Mercurial > projects > dwt-mac
annotate dwt/dnd/DropTargetEvent.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | 1a8b3cb347e0 |
children | 1c12673c65ca |
rev | line source |
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1 /******************************************************************************* |
45 | 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 *******************************************************************************/ |
45 | 11 module dwt.dnd.DropTargetEvent; |
12 | |
13 import dwt.dwthelper.utils; | |
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14 |
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15 import dwt.events.TypedEvent; |
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16 import dwt.widgets.Widget; |
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17 |
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18 /** |
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19 * The DropTargetEvent contains the event information passed in the methods of the DropTargetListener. |
45 | 20 * |
21 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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22 */ |
45 | 23 public class DropTargetEvent extends TypedEvent { |
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24 /** |
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25 * The x-cordinate of the cursor relative to the <code>Display</code> |
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26 */ |
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27 public int x; |
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28 |
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29 /** |
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30 * The y-cordinate of the cursor relative to the <code>Display</code> |
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31 */ |
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32 public int y; |
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33 |
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34 /** |
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35 * The operation being performed. |
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36 * @see DND#DROP_NONE |
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37 * @see DND#DROP_MOVE |
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38 * @see DND#DROP_COPY |
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39 * @see DND#DROP_LINK |
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40 */ |
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41 public int detail; |
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42 |
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43 /** |
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44 * A bitwise OR'ing of the operations that the DragSource can support |
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45 * (e.g. DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK). |
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46 * The detail value must be a member of this list or DND.DROP_NONE. |
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47 * @see DND#DROP_NONE |
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48 * @see DND#DROP_MOVE |
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49 * @see DND#DROP_COPY |
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50 * @see DND#DROP_LINK |
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51 */ |
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52 public int operations; |
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53 |
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54 /** |
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55 * A bitwise OR'ing of the drag under effect feedback to be displayed to the user |
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56 * (e.g. DND.FEEDBACK_SELECT | DND.FEEDBACK_SCROLL | DND.FEEDBACK_EXPAND). |
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57 * <p>A value of DND.FEEDBACK_NONE indicates that no drag under effect will be displayed.</p> |
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58 * <p>Feedback effects will only be applied if they are applicable.</p> |
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59 * <p>The default value is DND.FEEDBACK_SELECT.</p> |
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60 * @see DND#FEEDBACK_NONE |
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61 * @see DND#FEEDBACK_SELECT |
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62 * @see DND#FEEDBACK_INSERT_BEFORE |
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63 * @see DND#FEEDBACK_INSERT_AFTER |
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64 * @see DND#FEEDBACK_SCROLL |
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65 * @see DND#FEEDBACK_EXPAND |
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66 */ |
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67 public int feedback; |
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68 |
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69 /** |
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70 * If the associated control is a table or tree, this field contains the item located |
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71 * at the cursor coordinates. |
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72 */ |
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73 public Widget item; |
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74 |
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75 /** |
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76 * The type of data that will be dropped. |
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77 */ |
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78 public TransferData currentDataType; |
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79 |
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80 /** |
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81 * A list of the types of data that the DragSource is capable of providing. |
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82 * The currentDataType must be a member of this list. |
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83 */ |
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84 public TransferData[] dataTypes; |
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85 |
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86 static final long serialVersionUID = 3256727264573338678L; |
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87 |
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88 /** |
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89 * Constructs a new instance of this class based on the |
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90 * information in the given untyped event. |
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91 * |
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92 * @param e the untyped event containing the information |
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93 */ |
45 | 94 public DropTargetEvent(DNDEvent e) { |
0
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95 super(e); |
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96 this.data = e.data; |
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97 this.x = e.x; |
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98 this.y = e.y; |
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99 this.detail = e.detail; |
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100 this.currentDataType = e.dataType; |
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101 this.dataTypes = e.dataTypes; |
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102 this.operations = e.operations; |
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103 this.feedback = e.feedback; |
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104 this.item = e.item; |
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105 } |
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106 void updateEvent(DNDEvent e) { |
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107 e.widget = this.widget; |
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108 e.time = this.time; |
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109 e.data = this.data; |
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110 e.x = this.x; |
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111 e.y = this.y; |
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112 e.detail = this.detail; |
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113 e.dataType = this.currentDataType; |
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114 e.dataTypes = this.dataTypes; |
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115 e.operations = this.operations; |
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116 e.feedback = this.feedback; |
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117 e.item = this.item; |
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118 } |
45 | 119 /** |
120 * Returns a string containing a concise, human-readable | |
121 * description of the receiver. | |
122 * | |
123 * @return a string representation of the event | |
124 */ | |
125 public String toString() { | |
126 String string = super.toString (); | |
127 StringBuffer sb = new StringBuffer(); | |
128 sb.append(string.substring (0, string.length() - 1)); // remove trailing '}' | |
129 sb.append(" x="); sb.append(x); | |
130 sb.append(" y="); sb.append(y); | |
131 sb.append(" item="); sb.append(item); | |
132 sb.append(" operations="); sb.append(operations); | |
133 sb.append(" operation="); sb.append(detail); | |
134 sb.append(" feedback="); sb.append(feedback); | |
135 sb.append(" dataTypes={ "); | |
136 if (dataTypes !is null) { | |
137 for (int i = 0; i < dataTypes.length; i++) { | |
138 sb.append(dataTypes[i].type); sb.append(' '); | |
139 } | |
140 } | |
141 sb.append('}'); | |
142 sb.append(" currentDataType="); sb.append(currentDataType !is null ? currentDataType.type : '0'); | |
143 sb.append('}'); | |
144 return sb.toString(); | |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
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145 } |
45 | 146 } |