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1 <!DOCTYPE html>
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2 <html lang="en">
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3 <head>
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4 <meta charset="utf-8">
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5 <title>jQuery UI Droppable - Simple photo manager</title>
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6 <link rel="stylesheet" href="../../themes/base/jquery.ui.all.css">
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7 <script src="../../jquery-1.5.1.js"></script>
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8 <script src="../../ui/jquery.ui.position.js"></script>
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9 <script src="../../ui/jquery.ui.core.js"></script>
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10 <script src="../../ui/jquery.ui.widget.js"></script>
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11 <script src="../../ui/jquery.ui.mouse.js"></script>
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12 <script src="../../ui/jquery.ui.draggable.js"></script>
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13 <script src="../../ui/jquery.ui.droppable.js"></script>
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14 <script src="../../ui/jquery.ui.resizable.js"></script>
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15 <script src="../../ui/jquery.ui.dialog.js"></script>
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16 <link rel="stylesheet" href="../demos.css">
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17 <style>
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18 #gallery { float: left; width: 65%; min-height: 12em; } * html #gallery { height: 12em; } /* IE6 */
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19 .gallery.custom-state-active { background: #eee; }
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20 .gallery li { float: left; width: 96px; padding: 0.4em; margin: 0 0.4em 0.4em 0; text-align: center; }
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21 .gallery li h5 { margin: 0 0 0.4em; cursor: move; }
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22 .gallery li a { float: right; }
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23 .gallery li a.ui-icon-zoomin { float: left; }
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24 .gallery li img { width: 100%; cursor: move; }
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25
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26 #trash { float: right; width: 32%; min-height: 18em; padding: 1%;} * html #trash { height: 18em; } /* IE6 */
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27 #trash h4 { line-height: 16px; margin: 0 0 0.4em; }
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28 #trash h4 .ui-icon { float: left; }
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29 #trash .gallery h5 { display: none; }
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30 </style>
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31 <script>
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32 $(function() {
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33 // there's the gallery and the trash
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34 var $gallery = $( "#gallery" ),
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35 $trash = $( "#trash" );
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36
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37 // let the gallery items be draggable
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38 $( "li", $gallery ).draggable({
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39 cancel: "a.ui-icon", // clicking an icon won't initiate dragging
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40 revert: "invalid", // when not dropped, the item will revert back to its initial position
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41 containment: $( "#demo-frame" ).length ? "#demo-frame" : "document", // stick to demo-frame if present
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42 helper: "clone",
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43 cursor: "move"
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44 });
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45
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46 // let the trash be droppable, accepting the gallery items
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47 $trash.droppable({
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48 accept: "#gallery > li",
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49 activeClass: "ui-state-highlight",
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50 drop: function( event, ui ) {
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51 deleteImage( ui.draggable );
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52 }
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53 });
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54
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55 // let the gallery be droppable as well, accepting items from the trash
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56 $gallery.droppable({
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57 accept: "#trash li",
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58 activeClass: "custom-state-active",
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59 drop: function( event, ui ) {
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60 recycleImage( ui.draggable );
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61 }
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62 });
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63
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64 // image deletion function
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65 var recycle_icon = "<a href='link/to/recycle/script/when/we/have/js/off' title='Recycle this image' class='ui-icon ui-icon-refresh'>Recycle image</a>";
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66 function deleteImage( $item ) {
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67 $item.fadeOut(function() {
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68 var $list = $( "ul", $trash ).length ?
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69 $( "ul", $trash ) :
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70 $( "<ul class='gallery ui-helper-reset'/>" ).appendTo( $trash );
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71
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72 $item.find( "a.ui-icon-trash" ).remove();
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73 $item.append( recycle_icon ).appendTo( $list ).fadeIn(function() {
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74 $item
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75 .animate({ width: "48px" })
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76 .find( "img" )
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77 .animate({ height: "36px" });
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78 });
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79 });
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80 }
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81
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82 // image recycle function
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83 var trash_icon = "<a href='link/to/trash/script/when/we/have/js/off' title='Delete this image' class='ui-icon ui-icon-trash'>Delete image</a>";
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84 function recycleImage( $item ) {
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85 $item.fadeOut(function() {
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86 $item
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87 .find( "a.ui-icon-refresh" )
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88 .remove()
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89 .end()
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90 .css( "width", "96px")
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91 .append( trash_icon )
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92 .find( "img" )
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93 .css( "height", "72px" )
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94 .end()
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95 .appendTo( $gallery )
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96 .fadeIn();
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97 });
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98 }
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99
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100 // image preview function, demonstrating the ui.dialog used as a modal window
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101 function viewLargerImage( $link ) {
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102 var src = $link.attr( "href" ),
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103 title = $link.siblings( "img" ).attr( "alt" ),
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104 $modal = $( "img[src$='" + src + "']" );
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105
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106 if ( $modal.length ) {
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107 $modal.dialog( "open" );
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108 } else {
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109 var img = $( "<img alt='" + title + "' width='384' height='288' style='display: none; padding: 8px;' />" )
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110 .attr( "src", src ).appendTo( "body" );
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111 setTimeout(function() {
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112 img.dialog({
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113 title: title,
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114 width: 400,
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115 modal: true
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116 });
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117 }, 1 );
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118 }
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119 }
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120
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121 // resolve the icons behavior with event delegation
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122 $( "ul.gallery > li" ).click(function( event ) {
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123 var $item = $( this ),
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124 $target = $( event.target );
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125
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126 if ( $target.is( "a.ui-icon-trash" ) ) {
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127 deleteImage( $item );
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128 } else if ( $target.is( "a.ui-icon-zoomin" ) ) {
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129 viewLargerImage( $target );
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130 } else if ( $target.is( "a.ui-icon-refresh" ) ) {
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131 recycleImage( $item );
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132 }
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133
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134 return false;
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135 });
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136 });
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137 </script>
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138 </head>
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139 <body>
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140
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141 <div class="demo ui-widget ui-helper-clearfix">
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142
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143 <ul id="gallery" class="gallery ui-helper-reset ui-helper-clearfix">
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144 <li class="ui-widget-content ui-corner-tr">
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145 <h5 class="ui-widget-header">High Tatras</h5>
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146 <img src="images/high_tatras_min.jpg" alt="The peaks of High Tatras" width="96" height="72" />
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147 <a href="images/high_tatras.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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148 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
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149 </li>
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150 <li class="ui-widget-content ui-corner-tr">
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151 <h5 class="ui-widget-header">High Tatras 2</h5>
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152 <img src="images/high_tatras2_min.jpg" alt="The chalet at the Green mountain lake" width="96" height="72" />
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153 <a href="images/high_tatras2.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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154 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
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155 </li>
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156 <li class="ui-widget-content ui-corner-tr">
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157 <h5 class="ui-widget-header">High Tatras 3</h5>
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158 <img src="images/high_tatras3_min.jpg" alt="Planning the ascent" width="96" height="72" />
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159 <a href="images/high_tatras3.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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160 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
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161 </li>
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162 <li class="ui-widget-content ui-corner-tr">
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163 <h5 class="ui-widget-header">High Tatras 4</h5>
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164 <img src="images/high_tatras4_min.jpg" alt="On top of Kozi kopka" width="96" height="72" />
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165 <a href="images/high_tatras4.jpg" title="View larger image" class="ui-icon ui-icon-zoomin">View larger</a>
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166 <a href="link/to/trash/script/when/we/have/js/off" title="Delete this image" class="ui-icon ui-icon-trash">Delete image</a>
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167 </li>
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168 </ul>
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169
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170 <div id="trash" class="ui-widget-content ui-state-default">
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171 <h4 class="ui-widget-header"><span class="ui-icon ui-icon-trash">Trash</span> Trash</h4>
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172 </div>
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173
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174 </div><!-- End demo -->
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175
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176
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177 <div class="demo-description">
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178 <p>You can delete an image either by dragging it to the Trash or by clicking the trash icon.</p>
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179 <p>You can "recycle" an image by dragging it back to the gallery or by clicking the recycle icon.</p>
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180 <p>You can view larger image by clicking the zoom icon. jQuery UI dialog widget is used for the modal window.</p>
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181 </div><!-- End demo-description -->
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182
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183 </body>
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184 </html>
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