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annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/dnd/DNDListener.d @ 0:6dd524f61e62

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add dwt win and basic java stuff
author Frank Benoit <benoit@tionex.de>
date Mon, 02 Mar 2009 14:44:16 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 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.swt.dnd.DNDListener;
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14
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15
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16 import org.eclipse.swt.internal.SWTEventListener;
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17 import org.eclipse.swt.widgets.Event;
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18 import org.eclipse.swt.widgets.TypedListener;
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19 import org.eclipse.swt.widgets.Widget;
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20 import org.eclipse.swt.dnd.DND;
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21 import org.eclipse.swt.dnd.DNDEvent;
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22 import org.eclipse.swt.dnd.DragSourceEvent;
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23 import org.eclipse.swt.dnd.DragSourceEffect;
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24 import org.eclipse.swt.dnd.DragSource;
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25 import org.eclipse.swt.dnd.DragSourceListener;
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26 import org.eclipse.swt.dnd.DropTargetEvent;
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27 import org.eclipse.swt.dnd.DropTargetListener;
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28 import org.eclipse.swt.dnd.DropTargetEffect;
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29 import org.eclipse.swt.dnd.DropTarget;
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30
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31
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32 class DNDListener : TypedListener {
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33 Widget dndWidget;
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34 /**
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35 * DNDListener constructor comment.
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36 * @param listener org.eclipse.swt.internal.SWTEventListener
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37 */
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38 this(SWTEventListener listener) {
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39 super(listener);
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40 }
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41 public override void handleEvent (Event e) {
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42 switch (e.type) {
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43 case DND.DragStart: {
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44 DragSourceEvent event = new DragSourceEvent(cast(DNDEvent)e);
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45 DragSourceEffect sourceEffect = (cast(DragSource) dndWidget).getDragSourceEffect();
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46 if (sourceEffect !is null) {
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47 sourceEffect.dragStart (event);
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48 }
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49 (cast(DragSourceListener) eventListener).dragStart (event);
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50 event.updateEvent(cast(DNDEvent)e);
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51 break;
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52 }
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53 case DND.DragEnd: {
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54 DragSourceEvent event = new DragSourceEvent(cast(DNDEvent)e);
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55 DragSourceEffect sourceEffect = (cast(DragSource) dndWidget).getDragSourceEffect();
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56 if (sourceEffect !is null) {
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57 sourceEffect.dragFinished (event);
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58 }
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59 (cast(DragSourceListener) eventListener).dragFinished (event);
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60 event.updateEvent(cast(DNDEvent)e);
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61 break;
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62 }
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63 case DND.DragSetData: {
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64 DragSourceEvent event = new DragSourceEvent(cast(DNDEvent)e);
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65 DragSourceEffect sourceEffect = (cast(DragSource) dndWidget).getDragSourceEffect();
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66 if (sourceEffect !is null) {
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67 sourceEffect.dragSetData (event);
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68 }
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69 (cast(DragSourceListener) eventListener).dragSetData (event);
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70 event.updateEvent(cast(DNDEvent)e);
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71 break;
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72 }
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73 case DND.DragEnter: {
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74 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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75 (cast(DropTargetListener) eventListener).dragEnter (event);
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76 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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77 if (dropEffect !is null) {
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78 dropEffect.dragEnter (event);
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79 }
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80 event.updateEvent(cast(DNDEvent)e);
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81 break;
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82 }
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83 case DND.DragLeave: {
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84 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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85 (cast(DropTargetListener) eventListener).dragLeave (event);
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86 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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87 if (dropEffect !is null) {
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88 dropEffect.dragLeave (event);
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89 }
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90 event.updateEvent(cast(DNDEvent)e);
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91 break;
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92 }
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93 case DND.DragOver: {
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94 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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95 (cast(DropTargetListener) eventListener).dragOver (event);
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96 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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97 if (dropEffect !is null) {
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98 dropEffect.dragOver (event);
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99 }
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100 event.updateEvent(cast(DNDEvent)e);
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101 break;
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102 }
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103 case DND.Drop: {
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104 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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105 (cast(DropTargetListener) eventListener).drop (event);
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106 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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107 if (dropEffect !is null) {
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108 dropEffect.drop (event);
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109 }
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110 event.updateEvent(cast(DNDEvent)e);
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111 break;
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112 }
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113 case DND.DropAccept: {
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114 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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115 (cast(DropTargetListener) eventListener).dropAccept (event);
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116 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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117 if (dropEffect !is null) {
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118 dropEffect.dropAccept (event);
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119 }
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120 event.updateEvent(cast(DNDEvent)e);
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121 break;
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122 }
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123 case DND.DragOperationChanged: {
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124 DropTargetEvent event = new DropTargetEvent(cast(DNDEvent)e);
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125 (cast(DropTargetListener) eventListener).dragOperationChanged (event);
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126 DropTargetEffect dropEffect = (cast(DropTarget) dndWidget).getDropTargetEffect();
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127 if (dropEffect !is null) {
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128 dropEffect.dragOperationChanged (event);
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129 }
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130 event.updateEvent(cast(DNDEvent)e);
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131 break;
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132 }
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133 default:
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134
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135 }
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136 }
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137 }