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annotate org.eclipse.jface/src/org/eclipse/jface/action/ContributionManager.d @ 18:735224fcc45f

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redirected all printings to DwtLogger
author Frank Benoit <benoit@tionex.de>
date Wed, 18 Mar 2009 09:57:53 +0100
parents 6f068362a363
children 52184e4b815c
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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.action.ContributionManager;
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14
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15 import org.eclipse.jface.action.ActionContributionItem;
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16
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17 import org.eclipse.jface.action.IContributionManager;
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18 import org.eclipse.jface.action.IContributionItem;
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19 import org.eclipse.jface.action.IContributionManagerOverrides;
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20 import org.eclipse.jface.action.IAction;
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21
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22
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23 import org.eclipse.core.runtime.Assert;
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24 import org.eclipse.jface.util.Policy;
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25
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26 import java.lang.all;
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27 import java.util.List;
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28 import java.util.ArrayList;
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29 import java.util.Iterator;
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30 import java.util.Set;
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31 import tango.core.Exception;
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32
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33 /**
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34 * Abstract base class for all contribution managers, and standard
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35 * implementation of <code>IContributionManager</code>. This class provides
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36 * functionality common across the specific managers defined by this framework.
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37 * <p>
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38 * This class maintains a list of contribution items and a dirty flag, both as
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39 * internal state. In addition to providing implementations of most
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40 * <code>IContributionManager</code> methods, this class automatically
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41 * coalesces adjacent separators, hides beginning and ending separators, and
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42 * deals with dynamically changing sets of contributions. When the set of
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43 * contributions does change dynamically, the changes are propagated to the
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44 * control via the <code>update</code> method, which subclasses must
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45 * implement.
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46 * </p>
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47 * <p>
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48 * Note: A <code>ContributionItem</code> cannot be shared between different
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49 * <code>ContributionManager</code>s.
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50 * </p>
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51 */
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52 public abstract class ContributionManager : IContributionManager {
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53
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54 // Internal debug flag.
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55 // protected static final bool DEBUG = false;
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56
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57 /**
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58 * The list of contribution items.
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59 */
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60 private List contributions;
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61
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62 /**
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63 * Indicates whether the widgets are in sync with the contributions.
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64 */
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65 private bool isDirty_ = true;
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66
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67 /**
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68 * Number of dynamic contribution items.
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69 */
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70 private int dynamicItems = 0;
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71
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72 /**
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73 * The overrides for items of this manager
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74 */
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75 private IContributionManagerOverrides overrides;
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76
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77 /**
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78 * Creates a new contribution manager.
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79 */
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80 protected this() {
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81 contributions = new ArrayList();
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82 // Do nothing.
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83 }
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84
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85 /*
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86 * (non-Javadoc) Method declared on IContributionManager.
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87 */
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88 public void add(IAction action) {
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89 Assert.isNotNull( cast(Object)action, "Action must not be null"); //$NON-NLS-1$
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90 add(new ActionContributionItem(action));
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91 }
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92
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93 /*
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94 * (non-Javadoc) Method declared on IContributionManager.
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95 */
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96 public void add(IContributionItem item) {
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97 Assert.isNotNull( cast(Object)item, "Item must not be null"); //$NON-NLS-1$
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98 if (allowItem(item)) {
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99 contributions.add(cast(Object)item);
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100 itemAdded(item);
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101 }
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102 }
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103
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104 /**
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105 * Adds a contribution item to the start or end of the group with the given
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106 * name.
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107 *
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108 * @param groupName
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109 * the name of the group
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110 * @param item
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111 * the contribution item
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112 * @param append
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113 * <code>true</code> to add to the end of the group, and
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114 * <code>false</code> to add the beginning of the group
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115 * @exception IllegalArgumentException
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116 * if there is no group with the given name
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117 */
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118 private void addToGroup(String groupName, IContributionItem item,
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119 bool append) {
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120 int i;
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121 auto items = contributions.iterator();
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122 for (i = 0; items.hasNext(); i++) {
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123 IContributionItem o = cast(IContributionItem) items.next();
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124 if (o.isGroupMarker()) {
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125 String id = o.getId();
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126 if (id !is null && id.equalsIgnoreCase(groupName)) {
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127 i++;
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128 if (append) {
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129 for (; items.hasNext(); i++) {
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130 IContributionItem ci = cast(IContributionItem) items
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131 .next();
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132 if (ci.isGroupMarker()) {
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133 break;
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134 }
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135 }
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136 }
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137 if (allowItem(item)) {
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138 contributions.add(i, cast(Object)item);
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139 itemAdded(item);
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140 }
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141 return;
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142 }
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143 }
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144 }
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145 throw new IllegalArgumentException("Group not found: " ~ groupName);//$NON-NLS-1$
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146 }
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147
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148 /*
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149 * (non-Javadoc) Method declared on IContributionManager.
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150 */
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151 public void appendToGroup(String groupName, IAction action) {
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152 addToGroup(groupName, new ActionContributionItem(action), true);
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153 }
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154
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155 /*
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156 * (non-Javadoc) Method declared on IContributionManager.
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157 */
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158 public void appendToGroup(String groupName, IContributionItem item) {
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159 addToGroup(groupName, item, true);
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160 }
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161
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162 /**
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163 * This method allows subclasses of <code>ContributionManager</code> to
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164 * prevent certain items in the contributions list.
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165 * <code>ContributionManager</code> will either block or allow an addition
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166 * based on the result of this method call. This can be used to prevent
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167 * duplication, for example.
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168 *
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169 * @param itemToAdd
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170 * The contribution item to be added; may be <code>null</code>.
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171 * @return <code>true</code> if the addition should be allowed;
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172 * <code>false</code> otherwise. The default implementation allows
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173 * all items.
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174 * @since 3.0
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175 */
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176 protected bool allowItem(IContributionItem itemToAdd) {
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177 return true;
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178 }
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179
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180 /**
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181 * Internal debug method for printing statistics about this manager to
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182 * <code>System.out</code>.
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183 */
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184 protected void dumpStatistics() {
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185 int size = 0;
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186 if (contributions !is null) {
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187 size = contributions.size();
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188 }
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189
18
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190 getDwtLogger().info( __FILE__, __LINE__, "{}", this.toString());
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191 getDwtLogger().info( __FILE__, __LINE__, " Number of elements: {}", size);//$NON-NLS-1$
12
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192 int sum = 0;
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193 for (int i = 0; i < size; i++) {
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194 if ((cast(IContributionItem) contributions.get(i)).isVisible()) {
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195 sum++;
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196 }
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197 }
18
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198 getDwtLogger().info( __FILE__, __LINE__, " Number of visible elements: {}", sum);//$NON-NLS-1$
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199 getDwtLogger().info( __FILE__, __LINE__, " Is dirty: {}", isDirty()); //$NON-NLS-1$
12
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200 }
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201
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202 /*
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203 * (non-Javadoc) Method declared on IContributionManager.
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204 */
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205 public IContributionItem find(String id) {
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206 auto e = contributions.iterator();
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207 while (e.hasNext()) {
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208 IContributionItem item = cast(IContributionItem) e.next();
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209 String itemId = item.getId();
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210 if (itemId !is null && itemId.equalsIgnoreCase(id)) {
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211 return item;
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212 }
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213 }
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214 return null;
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215 }
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216
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217 /*
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218 * (non-Javadoc) Method declared on IContributionManager.
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219 */
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220 public IContributionItem[] getItems() {
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221 IContributionItem[] items = arraycast!(IContributionItem)(contributions.toArray());
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222 return items;
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223 }
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224
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225 /**
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226 * Return the number of contributions in this manager.
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227 *
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228 * @return the number of contributions in this manager
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229 * @since 3.3
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230 */
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231 public int getSize() {
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232 return contributions.size();
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233 }
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234
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235 /**
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236 * The <code>ContributionManager</code> implementation of this method
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237 * declared on <code>IContributionManager</code> returns the current
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238 * overrides. If there is no overrides it lazily creates one which overrides
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239 * no item state.
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240 *
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241 * @since 2.0
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242 */
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243 public IContributionManagerOverrides getOverrides() {
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244 if (overrides is null) {
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245 overrides = new class IContributionManagerOverrides {
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246 public Boolean getEnabled(IContributionItem item) {
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247 return null;
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248 }
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249
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250 public Integer getAccelerator(IContributionItem item) {
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251 return null;
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252 }
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253
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254 public String getAcceleratorText(IContributionItem item) {
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255 return null;
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256 }
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257
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258 public String getText(IContributionItem item) {
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259 return null;
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260 }
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261 };
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262 }
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263 return overrides;
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264 }
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265
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266 /**
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267 * Returns whether this contribution manager contains dynamic items. A
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268 * dynamic contribution item contributes items conditionally, dependent on
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269 * some internal state.
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270 *
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271 * @return <code>true</code> if this manager contains dynamic items, and
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272 * <code>false</code> otherwise
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273 */
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274 protected bool hasDynamicItems() {
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275 return (dynamicItems > 0);
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276 }
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277
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278 /**
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279 * Returns the index of the item with the given id.
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280 *
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281 * @param id
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282 * The id of the item whose index is requested.
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283 *
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284 * @return <code>int</code> the index or -1 if the item is not found
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285 */
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286 public int indexOf(String id) {
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287 for (int i = 0; i < contributions.size(); i++) {
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288 IContributionItem item = cast(IContributionItem) contributions.get(i);
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289 String itemId = item.getId();
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290 if (itemId !is null && itemId.equalsIgnoreCase(id)) {
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291 return i;
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292 }
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293 }
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294 return -1;
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295 }
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296
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297 /**
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298 * Returns the index of the object in the internal structure. This is
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299 * different from <code>indexOf(String id)</code> since some contribution
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300 * items may not have an id.
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301 *
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302 * @param item
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303 * The contribution item
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304 * @return the index, or -1 if the item is not found
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305 * @since 3.0
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306 */
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307 protected int indexOf(IContributionItem item) {
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308 return contributions.indexOf(cast(Object)item);
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309 }
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310
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311 /**
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312 * Insert the item at the given index.
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313 *
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314 * @param index
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315 * The index to be used for insertion
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316 * @param item
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317 * The item to be inserted
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318 */
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319 public void insert(int index, IContributionItem item) {
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320 if (index > contributions.size()) {
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321 throw new IndexOutOfBoundsException( Format(
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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322 "inserting {} at {}", item.getId(), index)); //$NON-NLS-1$ //$NON-NLS-2$
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323 }
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324 if (allowItem(item)) {
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325 contributions.add(index, cast(Object)item);
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326 itemAdded(item);
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327 }
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328 }
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329
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330 /*
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331 * (non-Javadoc) Method declared on IContributionManager.
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332 */
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333 public void insertAfter(String ID, IAction action) {
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334 insertAfter(ID, new ActionContributionItem(action));
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335 }
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336
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337 /*
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338 * (non-Javadoc) Method declared on IContributionManager.
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339 */
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340 public void insertAfter(String ID, IContributionItem item) {
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341 IContributionItem ci = find(ID);
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342 if (ci is null) {
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343 throw new IllegalArgumentException(Format("can't find ID{}", ID));//$NON-NLS-1$
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344 }
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345 int ix = contributions.indexOf(cast(Object)ci);
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346 if (ix >= 0) {
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347 // System.out.println("insert after: " + ix);
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348 if (allowItem(item)) {
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349 contributions.add(ix + 1,cast(Object) item);
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350 itemAdded(item);
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351 }
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352 }
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353 }
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354
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355 /*
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356 * (non-Javadoc) Method declared on IContributionManager.
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357 */
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358 public void insertBefore(String ID, IAction action) {
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359 insertBefore(ID, new ActionContributionItem(action));
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360 }
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361
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362 /*
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363 * (non-Javadoc) Method declared on IContributionManager.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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364 */
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365 public void insertBefore(String ID, IContributionItem item) {
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366 IContributionItem ci = find(ID);
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367 if (ci is null) {
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368 throw new IllegalArgumentException(Format("can't find ID {}", ID));//$NON-NLS-1$
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369 }
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370 int ix = contributions.indexOf(cast(Object)ci);
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371 if (ix >= 0) {
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372 // System.out.println("insert before: " + ix);
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373 if (allowItem(item)) {
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374 contributions.add(ix, cast(Object)item);
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375 itemAdded(item);
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376 }
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377 }
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378 }
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379
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380 /*
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381 * (non-Javadoc) Method declared on IContributionManager.
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382 */
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383 public bool isDirty() {
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384 if (isDirty_) {
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385 return true;
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386 }
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Frank Benoit <benoit@tionex.de>
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387 if (hasDynamicItems()) {
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388 for (Iterator iter = contributions.iterator(); iter.hasNext();) {
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389 IContributionItem item = cast(IContributionItem) iter.next();
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390 if (item.isDirty()) {
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391 return true;
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392 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 }
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394 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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395 return false;
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396 }
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397
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 /*
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Frank Benoit <benoit@tionex.de>
parents:
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399 * (non-Javadoc) Method declared on IContributionManager.
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parents:
diff changeset
400 */
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parents:
diff changeset
401 public bool isEmpty() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
402 return contributions.isEmpty();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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403 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
404
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
405 /**
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
406 * The given item was added to the list of contributions. Marks the manager
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
407 * as dirty and updates the number of dynamic items, and the memento.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
408 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
409 * @param item
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
410 * the item to be added
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
411 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
412 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
413 protected void itemAdded(IContributionItem item) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
414 item.setParent(this);
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parents:
diff changeset
415 markDirty();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
416 if (item.isDynamic()) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
417 dynamicItems++;
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Frank Benoit <benoit@tionex.de>
parents:
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418 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
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419 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
420
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
421 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
422 * The given item was removed from the list of contributions. Marks the
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
423 * manager as dirty and updates the number of dynamic items.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
424 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
425 * @param item
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
426 * remove given parent from list of contributions
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
427 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
428 protected void itemRemoved(IContributionItem item) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
429 item.setParent(null);
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parents:
diff changeset
430 markDirty();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
431 if (item.isDynamic()) {
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parents:
diff changeset
432 dynamicItems--;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
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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 * (non-Javadoc) Method declared on IContributionManager.
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 public void markDirty() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
440 setDirty(true);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
441 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
442
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 * (non-Javadoc) Method declared on IContributionManager.
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 public void prependToGroup(String groupName, IAction action) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
447 addToGroup(groupName, new ActionContributionItem(action), false);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
448 }
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 * (non-Javadoc) Method declared on IContributionManager.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
452 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
453 public void prependToGroup(String groupName, IContributionItem item) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
454 addToGroup(groupName, item, false);
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 /*
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
458 * (non-Javadoc) Method declared on IContributionManager.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
459 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
460 public IContributionItem remove(String ID) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
461 IContributionItem ci = find(ID);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
462 if (ci is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
463 return null;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
464 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
465 return remove(ci);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
466 }
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 * (non-Javadoc) Method declared on IContributionManager.
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 public IContributionItem remove(IContributionItem item) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
472 if (contributions.remove(cast(Object)item)) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
473 itemRemoved(item);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
474 return item;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
475 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
476 return null;
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 * (non-Javadoc) Method declared on IContributionManager.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
481 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
482 public void removeAll() {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
483 IContributionItem[] items = getItems();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
484 contributions.clear();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
485 for (int i = 0; i < items.length; i++) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
486 IContributionItem item = items[i];
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
487 itemRemoved(item);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
488 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
489 dynamicItems = 0;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
490 markDirty();
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
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
493 /**
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
494 * Replaces the item of the given identifier with another contribution item.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
495 * This can be used, for example, to replace large contribution items with
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
496 * placeholders to avoid memory leaks. If the identifier cannot be found in
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
497 * the current list of items, then this does nothing. If multiple
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
498 * occurrences are found, then the replacement items is put in the first
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
499 * position and the other positions are removed.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
500 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
501 * @param identifier
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
502 * The identifier to look for in the list of contributions;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
503 * should not be <code>null</code>.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
504 * @param replacementItem
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
505 * The contribution item to replace the old item; must not be
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
506 * <code>null</code>. Use
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
507 * {@link org.eclipse.jface.action.ContributionManager#remove(java.lang.String) remove}
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
508 * if that is what you want to do.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
509 * @return <code>true</code> if the given identifier can be; <code>
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
510 * @since 3.0
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 public bool replaceItem(String identifier,
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
513 IContributionItem replacementItem) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
514 if (identifier is null) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
515 return false;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
516 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
517
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
518 int index = indexOf(identifier);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
519 if (index < 0) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
520 return false; // couldn't find the item.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
521 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
522
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
523 // Remove the old item.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
524 IContributionItem oldItem = cast(IContributionItem) contributions
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
525 .get(index);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
526 itemRemoved(oldItem);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
527
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
528 // Add the new item.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
529 contributions.set(index, cast(Object)replacementItem);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
530 itemAdded(replacementItem); // throws NPE if (replacementItem is null)
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 // Go through and remove duplicates.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
533 for (int i = contributions.size() - 1; i > index; i--) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
534 IContributionItem item = cast(IContributionItem) contributions.get(i);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
535 if ((item !is null) && (identifier.equals(item.getId()))) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
536 if (Policy.TRACE_TOOLBAR) {
18
735224fcc45f redirected all printings to DwtLogger
Frank Benoit <benoit@tionex.de>
parents: 17
diff changeset
537 getDwtLogger().info( __FILE__, __LINE__, "Removing duplicate on replace: {}", identifier); //$NON-NLS-1$
12
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
538 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
539 contributions.remove(i);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
540 itemRemoved(item);
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
541 }
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
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
544 return true; // success
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
545 }
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
546
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 * Sets whether this manager is dirty. When dirty, the list of contributions
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
549 * is not accurately reflected in the corresponding widgets.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
550 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
551 * @param dirty
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
552 * <code>true</code> if this manager is dirty, and
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
553 * <code>false</code> if it is up-to-date
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
554 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
555 protected void setDirty(bool dirty) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
556 isDirty_ = dirty;
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 * Sets the overrides for this contribution manager
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 * @param newOverrides
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
563 * the overrides for the items of this manager
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
564 * @since 2.0
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 public void setOverrides(IContributionManagerOverrides newOverrides) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
567 overrides = newOverrides;
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
568 }
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 * An internal method for setting the order of the contribution items.
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
572 *
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
573 * @param items
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
574 * the contribution items in the specified order
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
575 * @since 3.0
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
576 */
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
577 protected void internalSetItems(IContributionItem[] items) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
578 contributions.clear();
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
579 for (int i = 0; i < items.length; i++) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
580 if (allowItem(items[i])) {
bc29606a740c Added dwt-addons in original directory structure of eclipse.org
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
581 contributions.add(cast(Object)items[i]);
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 }
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 }