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annotate dwt/widgets/IME.d @ 0:380af2bdd8e5
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author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Sat, 09 Aug 2008 17:00:02 +0200 |
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children | 649b8e223d5a |
rev | line source |
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0
380af2bdd8e5
Upload of whole dwt tree
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1 /******************************************************************************* |
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2 * Copyright (c) 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 *******************************************************************************/ |
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11 module dwt.widgets.IME; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
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15 |
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16 import dwt.DWT; |
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17 import dwt.graphics.TextStyle; |
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18 |
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19 public class IME extends Widget { |
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20 Canvas parent; |
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21 int caretOffset; |
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22 int startOffset; |
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23 int commitCount; |
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24 String text; |
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25 int [] ranges; |
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26 TextStyle [] styles; |
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27 |
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28 /** |
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29 * Prevents uninitialized instances from being created outside the package. |
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30 */ |
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31 IME () { |
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32 } |
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33 |
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34 /** |
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35 * |
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36 * @see DWT |
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37 */ |
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38 public IME (Canvas parent, int style) { |
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39 super (parent, style); |
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40 this.parent = parent; |
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41 createWidget (); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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42 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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43 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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44 void createWidget () { |
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45 text = ""; |
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46 startOffset = -1; |
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47 if (parent.getIME () is null) { |
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48 parent.setIME (this); |
380af2bdd8e5
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49 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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50 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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51 |
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52 public int getCaretOffset () { |
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53 checkWidget (); |
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54 return startOffset + caretOffset; |
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55 } |
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56 |
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57 public int getCommitCount () { |
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58 checkWidget (); |
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59 return commitCount; |
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60 } |
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61 |
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62 public int getCompositionOffset () { |
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63 checkWidget (); |
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64 return startOffset; |
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65 } |
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66 |
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67 public int [] getRanges () { |
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68 checkWidget (); |
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69 return ranges !is null ? ranges : new int [0]; |
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70 } |
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71 |
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72 public TextStyle [] getStyles () { |
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73 checkWidget (); |
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74 return styles !is null ? styles : new TextStyle [0]; |
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75 } |
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76 |
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77 public String getText () { |
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78 checkWidget (); |
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79 return text; |
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80 } |
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81 |
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82 public bool getWideCaret() { |
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83 return false; |
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84 } |
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85 |
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86 void releaseParent () { |
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87 super.releaseParent (); |
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88 if (this is parent.getIME ()) parent.setIME (null); |
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89 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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90 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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91 void releaseWidget () { |
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92 super.releaseWidget (); |
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93 parent = null; |
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94 text = null; |
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95 styles = null; |
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parents:
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96 ranges = null; |
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97 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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98 |
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99 } |