1 |
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2 | function dragMoveListener(event)
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3 | {
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4 | var target = event.target
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5 | // keep the dragged position in the data-x/data-y attributes
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6 | var x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx
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7 | var y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy
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8 |
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9 | // translate the element
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10 | target.style.transform = 'translate(' + x + 'px, ' + y + 'px)'
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11 |
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12 | // update the posiion attributes
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13 | target.setAttribute('data-x', x)
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14 | target.setAttribute('data-y', y)
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15 | }
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16 |
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17 | function getCoreDraggableOptions()
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18 | {
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19 | let core_draggable_options = {
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20 |
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21 | listeners: { move: dragMoveListener },
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22 |
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23 | modifiers: [
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24 | interact.modifiers.restrictRect({
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25 | restriction: 'parent',
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26 | endOnly: true
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27 | })
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28 | ],
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29 |
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30 | inertia: {
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31 | resistance: 6,
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32 | //minSpeed: 20,
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33 | //endSpeed: 10,
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34 | smoothEndDuration: 500,
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35 | allowResume: true
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36 | }
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37 | };
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38 |
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39 | return core_draggable_options;
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40 | }
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41 |
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42 | function getCoreResizableOptions()
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43 | {
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44 | let core_resizable_options = {
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45 |
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46 | edges: { left: true, right: true, bottom: true, top: true },
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47 |
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48 | listeners: {
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49 | move (event) {
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50 | var target = event.target
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51 | var x = (parseFloat(target.getAttribute('data-x')) || 0)
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52 | var y = (parseFloat(target.getAttribute('data-y')) || 0)
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53 |
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54 | // update the element's style
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55 | target.style.width = event.rect.width + 'px'
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56 | target.style.height = event.rect.height + 'px'
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57 |
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58 | // translate when resizing from top or left edges
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59 | x += event.deltaRect.left
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60 | y += event.deltaRect.top
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61 |
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62 | target.style.transform = 'translate(' + x + 'px,' + y + 'px)'
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63 |
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64 | target.setAttribute('data-x', x)
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65 | target.setAttribute('data-y', y)
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66 |
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67 | // var textEl = $(event.target).find('.interact-info-bar')[0];
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68 | // textEl.textContent = "Resized to: " + Math.round(event.rect.width) + '\u00D7' + Math.round(event.rect.height) + " pixels"
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69 | }
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70 | },
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71 |
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72 | modifiers: [
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73 | // keep the edges inside the parent
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74 | interact.modifiers.restrictEdges({
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75 | outer: 'parent'
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76 | }),
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77 |
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78 | // minimum size
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79 | interact.modifiers.restrictSize({
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80 | min: { width: 100, height: 50 }
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81 | })
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82 | ],
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83 |
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84 |
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85 | inertia: {
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86 | resistance: 6,
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87 | //minSpeed: 20,
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88 | //endSpeed: 10,
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89 | smoothEndDuration: 500,
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90 | allowResume: true
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91 | }
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92 | };
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93 |
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94 | return core_resizable_options;
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95 |
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96 | }
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97 |
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98 |
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99 | function getCoreGesturableOptions(elem,angleScale)
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100 | {
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101 | let core_gesturable_options = {
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102 |
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103 | listeners: {
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104 | start (event) {
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105 | angleScale.angle -= event.angle;
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106 | },
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107 | move (event) {
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108 | let currentAngle = event.angle + angleScale.angle;
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109 | let currentScale = event.scale * angleScale.scale;
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110 |
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111 | let scale_elem = $(elem).find('.scale-element')[0];
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112 |
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113 | scale_elem.style.transform =
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114 | 'rotate(' + currentAngle + 'deg)' + 'scale(' + currentScale + ')';
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115 |
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116 | dragMoveListener(event);
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117 | },
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118 | end (event) {
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119 | angleScale.angle = angleScale.angle + event.angle;
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120 | angleScale.scale = angleScale.scale * event.scale;
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121 | }
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122 | }
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123 | };
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124 |
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125 | return core_gesturable_options;
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126 | }
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127 |
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128 |
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129 |
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130 | $(document).ready(function() {
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131 |
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132 | let draggable_options = getCoreDraggableOptions();
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133 | let resizable_options = getCoreResizableOptions();
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134 |
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135 | draggable_options.autoScroll =true;
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136 |
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137 | interact('.resize-drag')
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138 | .draggable(draggable_options)
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139 | .resizable(resizable_options)
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140 |
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141 | // still needed??
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142 | //window.dragMoveListener = dragMoveListener
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143 |
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144 |
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145 | var $drag_and_zoom_elems = $('.drag-and-zoom');
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146 |
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147 | $drag_and_zoom_elems.each(function(index) {
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148 |
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149 | let this_elem = this;
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150 |
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151 | /*
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152 | let draggable_options = getCoreDraggableOptions();
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153 | let angleScale = {
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154 | angle: 0,
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155 | scale: 1
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156 | }
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157 |
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158 | */
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159 |
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160 | let this_angle_scale = {
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161 | angle: 0,
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162 | scale: 1
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163 | }
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164 |
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165 |
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166 | let gdraggable_options = getCoreDraggableOptions();
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167 | let gesturable_options = getCoreGesturableOptions(this_elem,this_angle_scale);
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168 |
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169 | interact(this_elem)
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170 | .gesturable(gesturable_options)
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171 | .draggable(gdraggable_options);
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172 |
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173 | /*
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174 | interact(this_elem)
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175 | .gesturable({
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176 | listeners: {
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177 | start (event) {
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178 | angleScale.angle -= event.angle
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179 | },
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180 | move (event) {
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181 | let currentAngle = event.angle + angleScale.angle
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182 | let currentScale = event.scale * angleScale.scale
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183 |
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184 | let this_scale_elem = $(this_elem).find('.scale-element')[0];
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185 |
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186 | this_scale_elem.style.transform =
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187 | 'rotate(' + currentAngle + 'deg)' + 'scale(' + currentScale + ')'
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188 |
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189 | dragMoveListener(event)
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190 | },
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191 | end (event) {
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192 | angleScale.angle = angleScale.angle + event.angle
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193 | angleScale.scale = angleScale.scale * event.scale
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194 | }
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195 | }
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196 | })
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197 | .draggable(draggable_options)
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198 |
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199 | */
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200 |
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201 | });
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202 | });
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203 |
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204 |
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205 | $(document).ready(function() {
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206 |
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207 | const win1 = new WinBox({
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208 | id: "my-winbox1",
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209 | title: 'Winbox + Interact Example 1',
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210 | x: 200,
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211 | y: 200,
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212 | width: '400px',
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213 | height: '400px',
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214 | border: "0.3em",
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215 | background: "#29e",
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216 | html: "<p style=\"padding: 8px; color: #000;\">This window can be dragged around and resized</p>"
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217 | });
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218 |
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219 | let draggable_options = getCoreDraggableOptions();
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220 | let resizable_options = getCoreResizableOptions();
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221 |
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222 | draggable_options.autoScroll = true;
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223 |
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224 | interact('#my-winbox1')
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225 | .draggable(draggable_options)
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226 | .resizable(resizable_options);
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227 |
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228 |
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229 |
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230 | const win2 = new WinBox({
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231 | id: "my-winbox2",
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232 | title: 'Winbox + Interact Example 2',
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233 | x: 800,
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234 | y: 200,
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235 | width: '500px',
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236 | height: '300px',
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237 | border: "0.3em",
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238 | background: "#29e",
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239 | html: "<p class=\"scale-element\" style=\"padding: 8px; color: #000;\">This window can be dragged around, rotated and zoomed in and out</p>"
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240 | });
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241 |
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242 | /*
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243 | interact('#my-winbox2')
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244 | .draggable(draggable_options)
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245 | .resizable(resizable_options);
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246 | */
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247 |
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248 | let this_elem = document.getElementById('my-winbox2');
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249 |
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250 | let this_angle_scale = {
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251 | angle: 0,
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252 | scale: 1
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253 | }
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254 |
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255 |
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256 | let gdraggable_options = getCoreDraggableOptions();
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257 | let gesturable_options = getCoreGesturableOptions(this_elem,this_angle_scale);
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258 |
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259 | interact('#my-winbox2')
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260 | .gesturable(gesturable_options)
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261 | .draggable(gdraggable_options);
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262 |
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263 |
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264 | /*
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265 | interact('#my-winbox')
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266 | .draggable({
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267 | // enable inertial throwing
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268 | inertia: true,
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269 | // keep the element within the area of it's parent
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270 | modifiers: [
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271 | interact.modifiers.restrictRect({
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272 | restriction: 'parent',
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273 | endOnly: true
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274 | })
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275 | ],
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276 | // enable autoScroll
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277 | autoScroll: true,
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278 |
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279 | listeners: {
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280 | // call this function on every dragmove event
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281 | move: dragMoveListener,
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282 |
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283 | // call this function on every dragend event
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284 | end (event) {
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285 | var textEl = event.target.querySelector('p')
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286 |
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287 | textEl && (textEl.textContent =
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288 | 'moved a distance of ' +
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289 | (Math.sqrt(Math.pow(event.pageX - event.x0, 2) +
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290 | Math.pow(event.pageY - event.y0, 2) | 0))
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291 | .toFixed(2) + 'px')
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292 | }
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293 | }
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294 | });
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295 | */
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296 |
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297 | });
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