1 | /*
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2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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4 | */
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5 |
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6 | CKEDITOR.plugins.add( 'resize',
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7 | {
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8 | init : function( editor )
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9 | {
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10 | var config = editor.config;
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11 |
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12 | if ( config.resize_enabled )
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13 | {
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14 | var container = null;
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15 | var origin, startSize;
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16 |
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17 | function dragHandler( evt )
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18 | {
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19 | var dx = evt.data.$.screenX - origin.x;
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20 | var dy = evt.data.$.screenY - origin.y;
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21 | var internalWidth = startSize.width + dx * ( editor.lang.dir == 'rtl' ? -1 : 1 );
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22 | var internalHeight = startSize.height + dy;
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23 |
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24 | editor.resize( Math.max( config.resize_minWidth, Math.min( internalWidth, config.resize_maxWidth ) ),
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25 | Math.max( config.resize_minHeight, Math.min( internalHeight, config.resize_maxHeight ) ) );
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26 | }
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27 |
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28 | function dragEndHandler ( evt )
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29 | {
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30 | CKEDITOR.document.removeListener( 'mousemove', dragHandler );
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31 | CKEDITOR.document.removeListener( 'mouseup', dragEndHandler );
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32 |
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33 | if ( editor.document )
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34 | {
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35 | editor.document.removeListener( 'mousemove', dragHandler );
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36 | editor.document.removeListener( 'mouseup', dragEndHandler );
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37 | }
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38 | }
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39 |
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40 | var mouseDownFn = CKEDITOR.tools.addFunction( function( $event )
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41 | {
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42 | if ( !container )
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43 | container = editor.getResizable();
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44 |
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45 | startSize = { width : container.$.offsetWidth || 0, height : container.$.offsetHeight || 0 };
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46 | origin = { x : $event.screenX, y : $event.screenY };
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47 |
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48 | CKEDITOR.document.on( 'mousemove', dragHandler );
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49 | CKEDITOR.document.on( 'mouseup', dragEndHandler );
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50 |
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51 | if ( editor.document )
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52 | {
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53 | editor.document.on( 'mousemove', dragHandler );
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54 | editor.document.on( 'mouseup', dragEndHandler );
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55 | }
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56 | } );
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57 |
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58 | editor.on( 'themeSpace', function( event )
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59 | {
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60 | if ( event.data.space == 'bottom' )
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61 | {
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62 | event.data.html += '<div class="cke_resizer"' +
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63 | ' title="' + CKEDITOR.tools.htmlEncode( editor.lang.resize ) + '"' +
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64 | ' onmousedown="CKEDITOR.tools.callFunction(' + mouseDownFn + ', event)"' +
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65 | '></div>';
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66 | }
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67 | }, editor, null, 100 );
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68 | }
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69 | }
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70 | } );
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71 |
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72 | /**
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73 | * The minimum editor width, in pixels, when resizing it with the resize handle.
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74 | * @type Number
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75 | * @default 750
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76 | * @example
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77 | * config.resize_minWidth = 500;
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78 | */
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79 | CKEDITOR.config.resize_minWidth = 750;
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80 |
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81 | /**
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82 | * The minimum editor height, in pixels, when resizing it with the resize handle.
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83 | * @type Number
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84 | * @default 250
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85 | * @example
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86 | * config.resize_minHeight = 600;
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87 | */
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88 | CKEDITOR.config.resize_minHeight = 250;
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89 |
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90 | /**
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91 | * The maximum editor width, in pixels, when resizing it with the resize handle.
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92 | * @type Number
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93 | * @default 3000
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94 | * @example
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95 | * config.resize_maxWidth = 750;
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96 | */
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97 | CKEDITOR.config.resize_maxWidth = 3000;
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98 |
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99 | /**
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100 | * The maximum editor height, in pixels, when resizing it with the resize handle.
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101 | * @type Number
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102 | * @default 3000
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103 | * @example
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104 | * config.resize_maxHeight = 600;
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105 | */
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106 | CKEDITOR.config.resize_maxHeight = 3000;
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107 |
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108 | /**
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109 | * Whether to enable the resizing feature. If disabed the resize handler will not be visible.
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110 | * @type Boolean
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111 | * @default true
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112 | * @example
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113 | * config.resize_enabled = false;
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114 | */
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115 | CKEDITOR.config.resize_enabled = true;
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