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annotate org.eclipse.core.databinding.beans/src/org/eclipse/core/internal/databinding/beans/JavaBeanObservableList.d @ 96:b74ac5dfcc06

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package to module and java.lang.all import
author Frank Benoit <benoit@tionex.de>
date Tue, 21 Apr 2009 11:03:33 +0200
parents 6208d4f6a277
children c86eb8b3098e
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1 /*******************************************************************************
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2 * Copyright (c) 2006-2008 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 * Brad Reynolds - bug 171616
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11 * Matthew Hall - bugs 208858, 221351, 213145, 223164, 244098
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12 * Mike Evans - bug 217558
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13 *******************************************************************************/
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14
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15 module org.eclipse.core.internal.databinding.beans.JavaBeanObservableList;
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16
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17 import java.lang.all;
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18
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19 import java.beans.PropertyChangeListener;
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20 import java.beans.PropertyDescriptor;
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21 import java.lang.reflect.Array;
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22 import java.lang.reflect.InvocationTargetException;
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23 import java.lang.reflect.Method;
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24 import java.util.ArrayList;
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25 import java.util.Arrays;
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26 import java.util.Collection;
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27 import java.util.Iterator;
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28 import java.util.List;
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29
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30 import org.eclipse.core.databinding.BindingException;
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31 import org.eclipse.core.databinding.beans.IBeanObservable;
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32 import org.eclipse.core.databinding.observable.Diffs;
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33 import org.eclipse.core.databinding.observable.Realm;
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34 import org.eclipse.core.databinding.observable.list.ListDiffEntry;
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35 import org.eclipse.core.databinding.observable.list.ObservableList;
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36
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37 /**
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38 * @since 1.0
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39 *
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40 */
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41 public class JavaBeanObservableList : ObservableList ,
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42 IBeanObservable {
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43
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44 private final Object object;
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45
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46 private bool updating = false;
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47
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48 private PropertyDescriptor descriptor;
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49
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50 private ListenerSupport listenerSupport;
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51
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52 /**
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53 * @param realm
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54 * @param object
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55 * @param descriptor
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56 * @param elementType
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57 */
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58 public this(Realm realm, Object object,
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59 PropertyDescriptor descriptor, Class elementType) {
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60 this(realm, object, descriptor, elementType, true);
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61 }
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62
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63 /**
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64 * @param realm
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65 * @param object
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66 * @param descriptor
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67 * @param elementType
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68 * @param attachListeners
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69 */
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70 public this(Realm realm, Object object,
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71 PropertyDescriptor descriptor, Class elementType,
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72 bool attachListeners) {
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73
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74 super(realm, new ArrayList(), elementType);
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75 this.object = object;
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76 this.descriptor = descriptor;
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77
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78 if (attachListeners) {
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79 PropertyChangeListener listener = new class() PropertyChangeListener {
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80 public void propertyChange(java.beans.PropertyChangeEvent event) {
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81 if (!updating) {
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82 getRealm().exec(new class() Runnable {
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83 public void run() {
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84 updateWrappedList(new ArrayList(Arrays
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85 .asList(getValues())));
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86 }
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87 });
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88 }
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89 }
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90 };
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91 this.listenerSupport = new ListenerSupport(listener,
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92 descriptor.getName());
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93 listenerSupport.hookListener(this.object);
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94 }
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95
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96 // initialize list without firing events
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97 wrappedList.addAll(Arrays.asList(getValues()));
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98 }
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99
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100 public void dispose() {
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101 if (listenerSupport !is null) {
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102 listenerSupport.dispose();
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103 listenerSupport = null;
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104 }
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105 super.dispose();
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106 }
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107
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108 private Object primGetValues() {
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109 Exception ex = null;
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110 try {
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111 Method readMethod = descriptor.getReadMethod();
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112 if (!readMethod.isAccessible()) {
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113 readMethod.setAccessible(true);
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114 }
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115 return readMethod.invoke(object, new Object[0]);
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116 } catch (IllegalArgumentException e) {
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117 ex = e;
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118 } catch (IllegalAccessException e) {
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119 ex = e;
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120 } catch (InvocationTargetException e) {
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121 ex = e;
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122 }
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123 throw new BindingException("Could not read collection values", ex); //$NON-NLS-1$
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124 }
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125
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126 private Object[] getValues() {
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127 Object[] values = null;
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128
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129 Object result = primGetValues();
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130 if (descriptor.getPropertyType().isArray())
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131 values = cast(Object[]) result;
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132 else {
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133 // TODO add jUnit for POJO (var. SettableValue) collections
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134 Collection list = cast(Collection) result;
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135 if (list !is null) {
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136 values = list.toArray();
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137 }
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138 }
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139 if (values is null)
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140 values = new Object[0];
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141 return values;
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142 }
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143
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144 public Object getObserved() {
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145 return object;
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146 }
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147
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148 public PropertyDescriptor getPropertyDescriptor() {
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149 return descriptor;
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150 }
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151
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152 private void setValues() {
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153 if (descriptor.getPropertyType().isArray()) {
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parents:
diff changeset
154 Class componentType = descriptor.getPropertyType()
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
155 .getComponentType();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
156 Object[] newArray = cast(Object[]) Array.newInstance(componentType,
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
157 wrappedList.size());
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
158 wrappedList.toArray(newArray);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
159 primSetValues(newArray);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
160 } else {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
161 // assume that it is a java.util.List
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
162 primSetValues(new ArrayList(wrappedList));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
164 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
165
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
166 private void primSetValues(Object newValue) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167 Exception ex = null;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
168 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
169 Method writeMethod = descriptor.getWriteMethod();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
170 if (!writeMethod.isAccessible()) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171 writeMethod.setAccessible(true);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
172 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
173 writeMethod.invoke(object, new Object[] { newValue });
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
174 return;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
175 } catch (IllegalArgumentException e) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176 ex = e;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
177 } catch (IllegalAccessException e) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
178 ex = e;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
179 } catch (InvocationTargetException e) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180 ex = e;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
181 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
182 throw new BindingException("Could not write collection values", ex); //$NON-NLS-1$
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
183 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184
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parents:
diff changeset
185 public Object set(int index, Object element) {
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diff changeset
186 getterCalled();
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parents:
diff changeset
187 updating = true;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
188 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
189 Object oldElement = wrappedList.set(index, element);
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Frank Benoit <benoit@tionex.de>
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190 setValues();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
191 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
192 index, false, oldElement), Diffs.createListDiffEntry(index,
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
193 true, element)));
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
194 return oldElement;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
195 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
196 updating = false;
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parents:
diff changeset
197 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
198 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
199
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parents:
diff changeset
200 public Object move(int oldIndex, int newIndex) {
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parents:
diff changeset
201 getterCalled();
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parents:
diff changeset
202 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
203 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
204 int size = wrappedList.size();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205 if (oldIndex < 0 || oldIndex >= size)
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
206 throw new IndexOutOfBoundsException(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
207 "oldIndex: " + oldIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
208 if (newIndex < 0 || newIndex >= size)
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209 throw new IndexOutOfBoundsException(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
210 "newIndex: " + newIndex + ", size:" + size); //$NON-NLS-1$ //$NON-NLS-2$
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
211 if (oldIndex is newIndex)
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
212 return wrappedList.get(oldIndex);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213 Object element = wrappedList.remove(oldIndex);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214 wrappedList.add(newIndex, element);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
215 setValues();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
216 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
217 oldIndex, false, element), Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
218 newIndex, true, element)));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
219 return element;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
220 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
221 updating = false;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
224
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
225 public Object remove(int index) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
226 getterCalled();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
227 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
228 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
229 Object oldElement = wrappedList.remove(index);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
230 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
231 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
232 index, false, oldElement)));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
233 return oldElement;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
234 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
235 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
236 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
237 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
238
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
239 public bool add(Object element) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
240 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
241 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
242 int index = wrappedList.size();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
243 bool result = wrappedList.add(element);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
244 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
245 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
246 index, true, element)));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
247 return result;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
248 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
249 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
250 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
251 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
252
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
253 public void add(int index, Object element) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
254 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
255 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
256 wrappedList.add(index, element);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
257 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
258 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
259 index, true, element)));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
260 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
261 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
262 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
263 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
264
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
265 public bool addAll(Collection c) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
266 if (c.isEmpty()) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
267 return false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
268 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
269 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
270 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
271 int index = wrappedList.size();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
272 bool result = wrappedList.addAll(c);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
273 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
274 ListDiffEntry[] entries = new ListDiffEntry[c.size()];
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
275 int i = 0;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
276 for (Iterator it = c.iterator(); it.hasNext();) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
277 Object o = it.next();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
278 entries[i++] = Diffs.createListDiffEntry(index++, true, o);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
279 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
280 fireListChange(Diffs.createListDiff(entries));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
281 return result;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
282 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
283 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
284 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
285 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
286
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
287 public bool addAll(int index, Collection c) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
288 if (c.isEmpty()) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
289 return false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
290 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
291 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
292 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
293 bool result = wrappedList.addAll(index, c);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
294 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
295 ListDiffEntry[] entries = new ListDiffEntry[c.size()];
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
296 int i = 0;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
297 for (Iterator it = c.iterator(); it.hasNext();) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
298 Object o = it.next();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
299 entries[i++] = Diffs.createListDiffEntry(index++, true, o);
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
300 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
301 fireListChange(Diffs.createListDiff(entries));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
302 return result;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
303 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
304 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
305 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
308 public bool remove(Object o) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
309 getterCalled();
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diff changeset
310 int index = wrappedList.indexOf(o);
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parents:
diff changeset
311 if (index is -1) {
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312 return false;
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313 }
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diff changeset
314 updating = true;
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parents:
diff changeset
315 try {
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
316 Object oldElement = wrappedList.remove(index);
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317 setValues();
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diff changeset
318 fireListChange(Diffs.createListDiff(Diffs.createListDiffEntry(
6208d4f6a277 Added trees for databinding.beans and observable
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319 index, false, oldElement)));
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diff changeset
320 return true;
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parents:
diff changeset
321 } finally {
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322 updating = false;
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diff changeset
323 }
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
324 }
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
325
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
326 public bool removeAll(Collection c) {
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327 getterCalled();
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328 bool changed = false;
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diff changeset
329 updating = true;
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diff changeset
330 try {
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331 List diffEntries = new ArrayList();
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diff changeset
332 for (Iterator it = c.iterator(); it.hasNext();) {
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diff changeset
333 Object o = it.next();
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diff changeset
334 int index = wrappedList.indexOf(o);
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diff changeset
335 if (index !is -1) {
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336 changed = true;
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337 Object oldElement = wrappedList.remove(index);
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338 diffEntries.add(Diffs.createListDiffEntry(index, false,
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
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339 oldElement));
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parents:
diff changeset
340 }
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
341 }
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parents:
diff changeset
342 if (changed) {
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diff changeset
343 setValues();
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parents:
diff changeset
344 fireListChange(Diffs
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345 .createListDiff(cast(ListDiffEntry[]) diffEntries
6208d4f6a277 Added trees for databinding.beans and observable
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346 .toArray(new ListDiffEntry[diffEntries.size()])));
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347 }
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348 return changed;
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parents:
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349 } finally {
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parents:
diff changeset
350 updating = false;
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parents:
diff changeset
351 }
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parents:
diff changeset
352 }
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parents:
diff changeset
353
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parents:
diff changeset
354 public bool retainAll(Collection c) {
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diff changeset
355 getterCalled();
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parents:
diff changeset
356 bool changed = false;
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parents:
diff changeset
357 updating = true;
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parents:
diff changeset
358 try {
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
359 List diffEntries = new ArrayList();
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
360 int index = 0;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
361 for (Iterator it = wrappedList.iterator(); it.hasNext();) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
362 Object o = it.next();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
363 bool retain = c.contains(o);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
364 if (retain) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
365 index++;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
366 } else {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
367 changed = true;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
368 it.remove();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
369 diffEntries.add(Diffs.createListDiffEntry(index, false, o));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
370 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
371 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
372 if (changed) {
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
373 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
374 fireListChange(Diffs
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
375 .createListDiff(cast(ListDiffEntry[]) diffEntries
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
376 .toArray(new ListDiffEntry[diffEntries.size()])));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
377 }
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
378 return changed;
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parents:
diff changeset
379 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
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parents:
diff changeset
380 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
381 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
382 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
383
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
384 public void clear() {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
385 updating = true;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
386 try {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
387 List diffEntries = new ArrayList();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
388 for (Iterator it = wrappedList.iterator(); it.hasNext();) {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
389 Object o = it.next();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
390 diffEntries.add(Diffs.createListDiffEntry(0, false, o));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
391 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
392 wrappedList.clear();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
393 setValues();
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
394 fireListChange(Diffs.createListDiff(cast(ListDiffEntry[]) diffEntries
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
395 .toArray(new ListDiffEntry[diffEntries.size()])));
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
396 } finally {
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
397 updating = false;
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
398 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
399 }
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
400
6208d4f6a277 Added trees for databinding.beans and observable
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
401 }