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annotate org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/AdditionalInfoController.d @ 19:52184e4b815c

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no more direct tango.core.Thread. Rename JThread to java.lang.Thread.
author Frank Benoit <benoit@tionex.de>
date Wed, 18 Mar 2009 10:55:25 +0100
parents bc29606a740c
children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.jface.text.contentassist.AdditionalInfoController;
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14
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15 import org.eclipse.jface.text.contentassist.ContentAssistEvent; // packageimport
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16 import org.eclipse.jface.text.contentassist.Helper; // packageimport
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17 import org.eclipse.jface.text.contentassist.PopupCloser; // packageimport
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18 import org.eclipse.jface.text.contentassist.IContentAssistant; // packageimport
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19 import org.eclipse.jface.text.contentassist.CompletionProposal; // packageimport
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20 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension5; // packageimport
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21 import org.eclipse.jface.text.contentassist.IContextInformationValidator; // packageimport
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22 import org.eclipse.jface.text.contentassist.IContentAssistListener; // packageimport
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23 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension6; // packageimport
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24 import org.eclipse.jface.text.contentassist.ICompletionListener; // packageimport
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25 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2; // packageimport
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26 import org.eclipse.jface.text.contentassist.IContentAssistantExtension4; // packageimport
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27 import org.eclipse.jface.text.contentassist.ContextInformation; // packageimport
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28 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension3; // packageimport
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29 import org.eclipse.jface.text.contentassist.ContextInformationValidator; // packageimport
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30 import org.eclipse.jface.text.contentassist.ICompletionProposal; // packageimport
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31 import org.eclipse.jface.text.contentassist.IContentAssistProcessor; // packageimport
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32 import org.eclipse.jface.text.contentassist.IContextInformationPresenter; // packageimport
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33 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4; // packageimport
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34 import org.eclipse.jface.text.contentassist.ICompletionListenerExtension; // packageimport
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35 import org.eclipse.jface.text.contentassist.ContextInformationPopup; // packageimport
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36 import org.eclipse.jface.text.contentassist.IContextInformationExtension; // packageimport
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37 import org.eclipse.jface.text.contentassist.IContentAssistantExtension2; // packageimport
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38 import org.eclipse.jface.text.contentassist.ContentAssistSubjectControlAdapter; // packageimport
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39 import org.eclipse.jface.text.contentassist.CompletionProposalPopup; // packageimport
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40 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension; // packageimport
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41 import org.eclipse.jface.text.contentassist.IContextInformation; // packageimport
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42 import org.eclipse.jface.text.contentassist.IContentAssistantExtension3; // packageimport
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43 import org.eclipse.jface.text.contentassist.ContentAssistant; // packageimport
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44 import org.eclipse.jface.text.contentassist.IContentAssistantExtension; // packageimport
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45 import org.eclipse.jface.text.contentassist.JFaceTextMessages; // packageimport
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46
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47 import java.lang.all;
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48 import java.util.Set;
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49 import java.lang.Thread;
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50 import tango.core.sync.Mutex;
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51 import tango.core.sync.Condition;
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52
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53 import org.eclipse.swt.events.SelectionEvent;
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54 import org.eclipse.swt.events.SelectionListener;
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55 import org.eclipse.swt.graphics.Point;
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56 import org.eclipse.swt.graphics.Rectangle;
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57 import org.eclipse.swt.widgets.Control;
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58 import org.eclipse.swt.widgets.Display;
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59 import org.eclipse.swt.widgets.Shell;
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60 import org.eclipse.swt.widgets.Table;
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61 import org.eclipse.swt.widgets.TableItem;
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62 import org.eclipse.core.runtime.Assert;
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63 import org.eclipse.core.runtime.IProgressMonitor;
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64 import org.eclipse.core.runtime.IStatus;
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65 import org.eclipse.core.runtime.Status;
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66 import org.eclipse.core.runtime.jobs.Job;
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67 import org.eclipse.jface.internal.text.InformationControlReplacer;
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68 import org.eclipse.jface.text.AbstractInformationControlManager;
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69 import org.eclipse.jface.text.AbstractReusableInformationControlCreator;
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70 import org.eclipse.jface.text.DefaultInformationControl;
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71 import org.eclipse.jface.text.IInformationControl;
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72 import org.eclipse.jface.text.IInformationControlCreator;
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73 import org.eclipse.jface.text.IInformationControlExtension3;
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74
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75
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76 /**
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77 * Displays the additional information available for a completion proposal.
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78 *
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79 * @since 2.0
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80 */
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81 class AdditionalInfoController : AbstractInformationControlManager {
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82
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83 alias AbstractInformationControlManager.showInformation showInformation;
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84
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85 /**
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86 * A timer thread.
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87 *
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88 * @since 3.2
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89 */
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90 private static abstract class Timer : Object.Monitor {
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91
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92 private Mutex fMutex;
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93 private Condition fMutex_cond;
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94
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95 public override void lock(){
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96 fMutex.lock();
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97 }
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98 public override void unlock(){
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99 fMutex.unlock();
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100 }
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101 public void notifyAll(){
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102 fMutex_cond.notifyAll();
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103 }
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104 public void wait(){
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105 fMutex_cond.wait();
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106 }
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107 public void wait( long delay ){
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108 fMutex_cond.wait(delay/1000.0);
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109 }
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110
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111
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112 private static const int DELAY_UNTIL_JOB_IS_SCHEDULED= 50;
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113
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114 /**
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115 * A <code>Task</code> is {@link Task#run() run} when {@link #delay()} milliseconds have
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116 * elapsed after it was scheduled without a {@link #reset(ICompletionProposal) reset}
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117 * to occur.
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118 */
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119 private static abstract class Task : Runnable {
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120 /**
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121 * @return the delay in milliseconds before this task should be run
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122 */
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123 public abstract long delay();
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124 /**
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125 * Runs this task.
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126 */
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127 public abstract void run();
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128 /**
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129 * @return the task to be scheduled after this task has been run
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130 */
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131 public abstract Task nextTask();
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132 }
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133
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134 /**
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135 * IDLE: the initial task, and active whenever the info has been shown. It cannot be run,
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136 * but specifies an infinite delay.
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137 */
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138 private Task IDLE;
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139 private void IDLE_init(){
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140 IDLE = new class() Task {
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141 public void run() {
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142 Assert.isTrue(false);
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143 }
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144
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145 public Task nextTask() {
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146 Assert.isTrue(false);
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147 return null;
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148 }
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149
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150 public long delay() {
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151 return Long.MAX_VALUE;
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152 }
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153
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154 public override String toString() {
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155 return "IDLE"; //$NON-NLS-1$
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156 }
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157 };
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158 }
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159 /**
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160 * FIRST_WAIT: Schedules a platform {@link Job} to fetch additional info from an {@link ICompletionProposalExtension5}.
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161 */
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162 private Task FIRST_WAIT;
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163 private void FIRST_WAIT_init() {
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164 FIRST_WAIT = new class() Task {
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165 public void run() {
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166 final ICompletionProposalExtension5 proposal= getCurrentProposalEx();
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167 Job job= new class(JFaceTextMessages.getString("AdditionalInfoController.job_name")) Job { //$NON-NLS-1$
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168 this( String txt ){
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169 super( txt );
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170 }
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171 protected IStatus run(IProgressMonitor monitor) {
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172 Object info;
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173 try {
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174 info= proposal.getAdditionalProposalInfo(monitor);
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175 } catch (RuntimeException x) {
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176 /*
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177 * XXX: This is the safest fix at this point so close to end of 3.2.
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178 * Will be revisited when fixing https://bugs.eclipse.org/bugs/show_bug.cgi?id=101033
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179 */
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180 return new Status(IStatus.WARNING, "org.eclipse.jface.text", IStatus.OK, "", x); //$NON-NLS-1$ //$NON-NLS-2$
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181 }
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182 setInfo(cast(ICompletionProposal) proposal, info);
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183 return new Status(IStatus.OK, "org.eclipse.jface.text", IStatus.OK, "", null); //$NON-NLS-1$ //$NON-NLS-2$
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184 }
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185 };
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186 job.schedule();
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187 }
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188
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189 public Task nextTask() {
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190 return SECOND_WAIT;
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191 }
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192
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193 public long delay() {
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194 return DELAY_UNTIL_JOB_IS_SCHEDULED;
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195 }
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196
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197 public override String toString() {
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198 return "FIRST_WAIT"; //$NON-NLS-1$
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199 }
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200 };
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201 }
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202 /**
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203 * SECOND_WAIT: Allows display of additional info obtained from an
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204 * {@link ICompletionProposalExtension5}.
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205 */
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206 private Task SECOND_WAIT;
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207 private void SECOND_WAIT_init() {
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208 SECOND_WAIT = new class() Task {
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209 public void run() {
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210 // show the info
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211 allowShowing();
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212 }
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213
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214 public Task nextTask() {
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215 return IDLE;
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216 }
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217
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218 public long delay() {
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219 return fDelay - DELAY_UNTIL_JOB_IS_SCHEDULED;
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220 }
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221
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222 public override String toString() {
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223 return "SECOND_WAIT"; //$NON-NLS-1$
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224 }
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225 };
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226 }
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227 /**
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228 * LEGACY_WAIT: Posts a runnable into the display thread to fetch additional info from non-{@link ICompletionProposalExtension5}s.
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229 */
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230 private Task LEGACY_WAIT;
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231 private void LEGACY_WAIT_init() {
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232 LEGACY_WAIT = new class() Task {
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233 public void run() {
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234 final ICompletionProposal proposal= getCurrentProposal();
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235 if (!fDisplay.isDisposed()) {
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236 fDisplay.asyncExec(new class() Runnable {
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237 public void run() {
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238 synchronized (this.outer) {
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239 if (proposal is getCurrentProposal()) {
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240 Object info= stringcast(proposal.getAdditionalProposalInfo());
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241 showInformation(proposal, info);
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242 }
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243 }
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244 }
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245 });
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246 }
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247 }
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248
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249 public Task nextTask() {
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250 return IDLE;
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251 }
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252
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253 public long delay() {
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254 return fDelay;
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255 }
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256
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257 public override String toString() {
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258 return "LEGACY_WAIT"; //$NON-NLS-1$
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259 }
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260 };
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261 }
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262 /**
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263 * EXIT: The task that triggers termination of the timer thread.
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264 */
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265 private Task EXIT;
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266 private void EXIT_init() {
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267 EXIT = new class() Task {
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268 public long delay() {
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269 return 1;
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270 }
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271
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272 public Task nextTask() {
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273 Assert.isTrue(false);
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274 return EXIT;
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275 }
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276
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277 public void run() {
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278 Assert.isTrue(false);
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279 }
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280
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281 public override String toString() {
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282 return "EXIT"; //$NON-NLS-1$
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283 }
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284 };
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285 }
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286
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287 /** The timer thread. */
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288 private const Thread fThread;
12
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289
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290 /** The currently waiting / active task. */
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291 private Task fTask;
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292 /** The next wake up time. */
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293 private long fNextWakeup;
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294
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295 private ICompletionProposal fCurrentProposal= null;
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296 private Object fCurrentInfo= null;
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297 private bool fAllowShowing= false;
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298
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299 private const Display fDisplay;
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300 private const int fDelay;
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301
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302 /**
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303 * Creates a new timer.
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304 *
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305 * @param display the display to use for display thread posting.
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306 * @param delay the delay until to show additional info
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307 */
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308 public this(Display display, int delay) {
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309 fMutex = new Mutex();
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310 fMutex_cond = new Condition(fMutex);
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311
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312 // SWT instance init
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313 IDLE_init();
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314 FIRST_WAIT_init();
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315 SECOND_WAIT_init();
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316 LEGACY_WAIT_init();
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317 EXIT_init();
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318
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319 fDisplay= display;
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320 fDelay= delay;
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321 long current= System.currentTimeMillis();
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322 schedule(IDLE, current);
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323
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324 fThread= new Thread( &threadrun );
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325 fThread.setName( JFaceTextMessages.getString("InfoPopup.info_delay_timer_name")); //$NON-NLS-1$
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326 fThread.start();
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327 }
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328 void threadrun() {
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329 try {
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330 loop();
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331 } catch (InterruptedException x) {
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332 }
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333 }
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334
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335 /**
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336 * Terminates the timer thread.
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337 */
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338 public synchronized final void terminate() {
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339 schedule(EXIT, System.currentTimeMillis());
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340 notifyAll();
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341 }
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342
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343 /**
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344 * Resets the timer thread as the selection has changed to a new proposal.
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345 *
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346 * @param p the new proposal
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347 */
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348 public final synchronized void reset(ICompletionProposal p) {
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349 if (fCurrentProposal !is p) {
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350 fCurrentProposal= p;
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351 fCurrentInfo= null;
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352 fAllowShowing= false;
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353
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354 long oldWakeup= fNextWakeup;
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355 Task task= taskOnReset(p);
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356 schedule(task, System.currentTimeMillis());
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357 if (fNextWakeup < oldWakeup)
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358 notifyAll();
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359 }
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360 }
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361
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362 private Task taskOnReset(ICompletionProposal p) {
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363 if (p is null)
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364 return IDLE;
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365 if (isExt5(p))
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366 return FIRST_WAIT;
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367 return LEGACY_WAIT;
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368 }
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369
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370 private synchronized void loop() {
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371 long current= System.currentTimeMillis();
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372 Task task= currentTask();
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373
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374 while (task !is EXIT) {
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375 long delay= fNextWakeup - current;
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376 if (delay <= 0) {
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377 task.run();
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378 task= task.nextTask();
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379 schedule(task, current);
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380 } else {
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381 wait(delay);
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382 current= System.currentTimeMillis();
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383 task= currentTask();
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384 }
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385 }
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386 }
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387
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388 private Task currentTask() {
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389 return fTask;
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390 }
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391
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392 private void schedule(Task task, long current) {
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393 fTask= task;
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394 long nextWakeup= current + task.delay();
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395 if (nextWakeup <= current)
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396 fNextWakeup= Long.MAX_VALUE;
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397 else
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398 fNextWakeup= nextWakeup;
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399 }
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400
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parents:
diff changeset
401 private bool isExt5(ICompletionProposal p) {
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parents:
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402 return null !is cast(ICompletionProposalExtension5)p;
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parents:
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403 }
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parents:
diff changeset
404
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parents:
diff changeset
405 ICompletionProposal getCurrentProposal() {
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parents:
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406 return fCurrentProposal;
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407 }
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parents:
diff changeset
408
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parents:
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409 ICompletionProposalExtension5 getCurrentProposalEx() {
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parents:
diff changeset
410 Assert.isTrue( null !is cast(ICompletionProposalExtension5)fCurrentProposal );
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parents:
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411 return cast(ICompletionProposalExtension5) fCurrentProposal;
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parents:
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412 }
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parents:
diff changeset
413
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 synchronized void setInfo(ICompletionProposal proposal, Object info) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
415 if (proposal is fCurrentProposal) {
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416 fCurrentInfo= info;
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parents:
diff changeset
417 if (fAllowShowing) {
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parents:
diff changeset
418 triggerShowing();
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parents:
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419 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
421 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
422
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parents:
diff changeset
423 private void triggerShowing() {
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diff changeset
424 final Object info= fCurrentInfo;
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parents:
diff changeset
425 if (!fDisplay.isDisposed()) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 fDisplay.asyncExec(new class() Runnable {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 public void run() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
428 synchronized (this.outer) {
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parents:
diff changeset
429 if (info is fCurrentInfo) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
430 showInformation(fCurrentProposal, info);
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parents:
diff changeset
431 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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parents:
diff changeset
432 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
433 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
434 });
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
435 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
436 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
437
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
438 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
439 * Called in the display thread to show additional info.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 * @param proposal the proposal to show information about
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442 * @param info the information about <code>proposal</code>
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
443 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
444 protected abstract void showInformation(ICompletionProposal proposal, Object info);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
445
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
446 void allowShowing() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447 fAllowShowing= true;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448 triggerShowing();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
449 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
450 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
451 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 * Internal table selection listener.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 private class TableSelectionListener : SelectionListener {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
455
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
456 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
457 * @see SelectionListener#widgetSelected(SelectionEvent)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
458 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 public void widgetSelected(SelectionEvent e) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 handleTableSelectionChanged();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464 * @see SelectionListener#widgetDefaultSelected(SelectionEvent)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
466 public void widgetDefaultSelected(SelectionEvent e) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
467 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
468 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
469
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
470 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
471 * Default control creator for the information control replacer.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472 * @since 3.4
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
473 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
474 private static class DefaultPresenterControlCreator : AbstractReusableInformationControlCreator {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475 public IInformationControl doCreateInformationControl(Shell shell) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476 return new DefaultInformationControl(shell, true);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
477 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
478 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
479
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
480 /** The proposal table. */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 private Table fProposalTable;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482 /** The table selection listener */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483 private SelectionListener fSelectionListener;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 /** The delay after which additional information is displayed */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 private const int fDelay;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487 * The timer thread.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 * @since 3.2
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490 private Timer fTimer;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
491 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
492 * The proposal most recently set by {@link #showInformation(ICompletionProposal, Object)},
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 * possibly <code>null</code>.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
494 * @since 3.2
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 private ICompletionProposal fProposal;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 * The information most recently set by {@link #showInformation(ICompletionProposal, Object)},
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499 * possibly <code>null</code>.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 * @since 3.2
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 private Object fInformation;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 * Creates a new additional information controller.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507 * @param creator the information control creator to be used by this controller
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
508 * @param delay time in milliseconds after which additional info should be displayed
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
509 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
510 this(IInformationControlCreator creator, int delay) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
511
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
512 fSelectionListener= new TableSelectionListener();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
513
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
514 super(creator);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
515 fDelay= delay;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
516 setAnchor(ANCHOR_RIGHT);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
517 setFallbackAnchors([ ANCHOR_RIGHT, ANCHOR_LEFT, ANCHOR_BOTTOM ]);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
518
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
519 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
520 * Adjust the location by one pixel towards the proposal popup, so that the single pixel
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
521 * border of the additional info popup overlays with the border of the popup. This avoids
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
522 * having a double black line.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
523 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
524 int spacing= -1;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
525 setMargins(spacing, spacing); // see also adjustment in #computeLocation
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
526
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
527 InformationControlReplacer replacer= new InformationControlReplacer(new DefaultPresenterControlCreator());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
528 getInternalAccessor().setInformationControlReplacer(replacer);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
529 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
530
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
531 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
532 * @see AbstractInformationControlManager#install(Control)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
533 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
534 public void install(Control control) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
535
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
536 if (fProposalTable is control) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
537 // already installed
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
538 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
539 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
540
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
541 super.install(control.getShell());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
542
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
543 Assert.isTrue( null !is cast(Table)control );
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
544 fProposalTable= cast(Table) control;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
545 fProposalTable.addSelectionListener(fSelectionListener);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
546 getInternalAccessor().getInformationControlReplacer().install(fProposalTable);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
547
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
548 fTimer= new class(fProposalTable.getDisplay(), fDelay) Timer {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
549 this( Display d, int del ){
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
550 super(d,del);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
551 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
552 protected void showInformation(ICompletionProposal proposal, Object info) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
553 InformationControlReplacer replacer= getInternalAccessor().getInformationControlReplacer();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
554 if (replacer !is null)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
555 replacer.hideInformationControl();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
556 this.outer.showInformation(proposal, info);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
557 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
558 };
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
559 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
560
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
561 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
562 * @see AbstractInformationControlManager#disposeInformationControl()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
563 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
564 public void disposeInformationControl() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
565
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
566 if (fTimer !is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
567 fTimer.terminate();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
568 fTimer= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
569 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
570
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
571 fProposal= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
572 fInformation= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
573
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
574 if (fProposalTable !is null && !fProposalTable.isDisposed()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
575 fProposalTable.removeSelectionListener(fSelectionListener);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
576 fProposalTable= null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
577 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
578
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
579 super.disposeInformationControl();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
580 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
581
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
582 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
583 *Handles a change of the line selected in the associated selector.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
584 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
585 public void handleTableSelectionChanged() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
586
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
587 if (fProposalTable !is null && !fProposalTable.isDisposed() && fProposalTable.isVisible()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
588 TableItem[] selection= fProposalTable.getSelection();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
589 if (selection !is null && selection.length > 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
590
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
591 TableItem item= selection[0];
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
592
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
593 Object d= item.getData();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
594 if ( cast(ICompletionProposal)d ) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
595 ICompletionProposal p= cast(ICompletionProposal) d;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
596 fTimer.reset(p);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
597 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
598 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
599 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
600 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
601
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
602 void showInformation(ICompletionProposal proposal, Object info) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
603 if (fProposalTable is null || fProposalTable.isDisposed())
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
604 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
605
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
606 if (fProposal is proposal && ((info is null && fInformation is null) || (info !is null && info.opEquals(fInformation))))
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
607 return;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
608
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
609 fInformation= info;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
610 fProposal= proposal;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
611 showInformation();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
612 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
613
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
614 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
615 * @see AbstractInformationControlManager#computeInformation()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
616 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
617 protected void computeInformation() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
618 if ( cast(ICompletionProposalExtension3)fProposal )
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
619 setCustomInformationControlCreator((cast(ICompletionProposalExtension3) fProposal).getInformationControlCreator());
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
620 else
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
621 setCustomInformationControlCreator(null);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
622
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
623 // compute subject area
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
624 Point size= fProposalTable.getShell().getSize();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
625
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
626 // set information & subject area
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
627 setInformation(fInformation, new Rectangle(0, 0, size.x, size.y));
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
628 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
629
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
630 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
631 * @see org.eclipse.jface.text.AbstractInformationControlManager#computeLocation(org.eclipse.swt.graphics.Rectangle, org.eclipse.swt.graphics.Point, org.eclipse.jface.text.AbstractInformationControlManager.Anchor)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
632 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
633 protected Point computeLocation(Rectangle subjectArea, Point controlSize, Anchor anchor) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
634 Point location= super.computeLocation(subjectArea, controlSize, anchor);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
635
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
636 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
637 * The location is computed using subjectControl.toDisplay(), which does not include the
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
638 * trim of the subject control. As we want the additional info popup aligned with the outer
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
639 * coordinates of the proposal popup, adjust this here
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
640 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
641 Rectangle trim= fProposalTable.getShell().computeTrim(0, 0, 0, 0);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
642 location.x += trim.x;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
643 location.y += trim.y;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
644
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
645 return location;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
646 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
647
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
648 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
649 * @see org.eclipse.jface.text.AbstractInformationControlManager#computeSizeConstraints(Control, IInformationControl)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
650 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
651 protected Point computeSizeConstraints(Control subjectControl, IInformationControl informationControl) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
652 // at least as big as the proposal table
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
653 Point sizeConstraint= super.computeSizeConstraints(subjectControl, informationControl);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
654 Point size= subjectControl.getShell().getSize();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
655
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
656 // AbstractInformationControlManager#internalShowInformationControl(Rectangle, Object) adds trims
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
657 // to the computed constraints. Need to remove them here, to make the outer bounds of the additional
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
658 // info shell fit the bounds of the proposal shell:
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
659 if ( cast(IInformationControlExtension3)fInformationControl ) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
660 Rectangle shellTrim= (cast(IInformationControlExtension3) fInformationControl).computeTrim();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
661 size.x -= shellTrim.width;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
662 size.y -= shellTrim.height;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
663 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
664
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
665 if (sizeConstraint.x < size.x)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
666 sizeConstraint.x= size.x;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
667 if (sizeConstraint.y < size.y)
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
668 sizeConstraint.y= size.y;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
669 return sizeConstraint;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
670 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
671
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
672 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
673 * @see org.eclipse.jface.text.AbstractInformationControlManager#hideInformationControl()
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
674 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
675 protected void hideInformationControl() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
676 super.hideInformationControl();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
677 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
678 package void hideInformationControl_package() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
679 this.hideInformationControl();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
680 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
681
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
682 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
683 * @return the current information control, or <code>null</code> if none available
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
684 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
685 public IInformationControl getCurrentInformationControl2() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
686 return getInternalAccessor().getCurrentInformationControl();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
687 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
688 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
689
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
690