Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | espaco | 1 | var FormImageCrop = function () { |
| 2 | |||
| 3 | var demo1 = function() { |
||
| 4 | $('#demo1').Jcrop(); |
||
| 5 | } |
||
| 6 | |||
| 7 | var demo2 = function() { |
||
| 8 | var jcrop_api; |
||
| 9 | |||
| 10 | $('#demo2').Jcrop({ |
||
| 11 | onChange: showCoords, |
||
| 12 | onSelect: showCoords, |
||
| 13 | onRelease: clearCoords |
||
| 14 | },function(){ |
||
| 15 | jcrop_api = this; |
||
| 16 | }); |
||
| 17 | |||
| 18 | $('#coords').on('change','input',function(e){ |
||
| 19 | var x1 = $('#x1').val(), |
||
| 20 | x2 = $('#x2').val(), |
||
| 21 | y1 = $('#y1').val(), |
||
| 22 | y2 = $('#y2').val(); |
||
| 23 | jcrop_api.setSelect([x1,y1,x2,y2]); |
||
| 24 | }); |
||
| 25 | |||
| 26 | // Simple event handler, called from onChange and onSelect |
||
| 27 | // event handlers, as per the Jcrop invocation above |
||
| 28 | function showCoords(c) |
||
| 29 | { |
||
| 30 | $('#x1').val(c.x); |
||
| 31 | $('#y1').val(c.y); |
||
| 32 | $('#x2').val(c.x2); |
||
| 33 | $('#y2').val(c.y2); |
||
| 34 | $('#w').val(c.w); |
||
| 35 | $('#h').val(c.h); |
||
| 36 | }; |
||
| 37 | |||
| 38 | function clearCoords() |
||
| 39 | { |
||
| 40 | $('#coords input').val(''); |
||
| 41 | }; |
||
| 42 | } |
||
| 43 | |||
| 44 | var demo3 = function() { |
||
| 45 | // Create variables (in this scope) to hold the API and image size |
||
| 46 | var jcrop_api, |
||
| 47 | boundx, |
||
| 48 | boundy, |
||
| 49 | // Grab some information about the preview pane |
||
| 50 | $preview = $('#preview-pane'), |
||
| 51 | $pcnt = $('#preview-pane .preview-container'), |
||
| 52 | $pimg = $('#preview-pane .preview-container img'), |
||
| 53 | |||
| 54 | xsize = $pcnt.width(), |
||
| 55 | ysize = $pcnt.height(); |
||
| 56 | |||
| 57 | console.log('init',[xsize,ysize]); |
||
| 58 | |||
| 59 | $('#demo3').Jcrop({ |
||
| 60 | onChange: updatePreview, |
||
| 61 | onSelect: updatePreview, |
||
| 62 | aspectRatio: xsize / ysize |
||
| 63 | },function(){ |
||
| 64 | // Use the API to get the real image size |
||
| 65 | var bounds = this.getBounds(); |
||
| 66 | boundx = bounds[0]; |
||
| 67 | boundy = bounds[1]; |
||
| 68 | // Store the API in the jcrop_api variable |
||
| 69 | jcrop_api = this; |
||
| 70 | // Move the preview into the jcrop container for css positioning |
||
| 71 | $preview.appendTo(jcrop_api.ui.holder); |
||
| 72 | }); |
||
| 73 | |||
| 74 | function updatePreview(c) |
||
| 75 | { |
||
| 76 | if (parseInt(c.w) > 0) |
||
| 77 | { |
||
| 78 | var rx = xsize / c.w; |
||
| 79 | var ry = ysize / c.h; |
||
| 80 | |||
| 81 | $pimg.css({ |
||
| 82 | width: Math.round(rx * boundx) + 'px', |
||
| 83 | height: Math.round(ry * boundy) + 'px', |
||
| 84 | marginLeft: '-' + Math.round(rx * c.x) + 'px', |
||
| 85 | marginTop: '-' + Math.round(ry * c.y) + 'px' |
||
| 86 | }); |
||
| 87 | } |
||
| 88 | }; |
||
| 89 | } |
||
| 90 | |||
| 91 | var demo4 = function() { |
||
| 92 | var jcrop_api; |
||
| 93 | |||
| 94 | $('#demo4').Jcrop({ |
||
| 95 | bgFade: true, |
||
| 96 | bgOpacity: .2, |
||
| 97 | setSelect: [ 60, 70, 540, 330 ] |
||
| 98 | },function(){ |
||
| 99 | jcrop_api = this; |
||
| 100 | }); |
||
| 101 | |||
| 102 | $('#fadetog').change(function(){ |
||
| 103 | jcrop_api.setOptions({ |
||
| 104 | bgFade: this.checked |
||
| 105 | }); |
||
| 106 | }).attr('checked', true); |
||
| 107 | Metronic.updateUniform('#fadetog'); |
||
| 108 | |||
| 109 | $('#shadetog').change(function(){ |
||
| 110 | if (this.checked) $('#shadetxt').slideDown(); |
||
| 111 | else $('#shadetxt').slideUp(); |
||
| 112 | jcrop_api.setOptions({ |
||
| 113 | shade: this.checked |
||
| 114 | }); |
||
| 115 | }).attr('checked', false); |
||
| 116 | |||
| 117 | // Define page sections |
||
| 118 | var sections = { |
||
| 119 | bgc_buttons: 'Change bgColor', |
||
| 120 | bgo_buttons: 'Change bgOpacity', |
||
| 121 | anim_buttons: 'Animate Selection' |
||
| 122 | }; |
||
| 123 | // Define animation buttons |
||
| 124 | var ac = { |
||
| 125 | anim1: [217,122,382,284], |
||
| 126 | anim2: [20,20,580,380], |
||
| 127 | anim3: [24,24,176,376], |
||
| 128 | anim4: [347,165,550,355], |
||
| 129 | anim5: [136,55,472,183] |
||
| 130 | }; |
||
| 131 | // Define bgOpacity buttons |
||
| 132 | var bgo = { |
||
| 133 | Low: .2, |
||
| 134 | Mid: .5, |
||
| 135 | High: .8, |
||
| 136 | Full: 1 |
||
| 137 | }; |
||
| 138 | // Define bgColor buttons |
||
| 139 | var bgc = { |
||
| 140 | R: '#900', |
||
| 141 | B: '#4BB6F0', |
||
| 142 | Y: '#F0B207', |
||
| 143 | G: '#46B81C', |
||
| 144 | W: 'white', |
||
| 145 | K: 'black' |
||
| 146 | }; |
||
| 147 | // Create fieldset targets for buttons |
||
| 148 | for(i in sections) |
||
| 149 | insertSection(i,sections[i]); |
||
| 150 | |||
| 151 | function create_btn(c) { |
||
| 152 | var $o = $('<button />').addClass('btn small'); |
||
| 153 | if (c) $o.append(c); |
||
| 154 | return $o; |
||
| 155 | } |
||
| 156 | |||
| 157 | var a_count = 1; |
||
| 158 | // Create animation buttons |
||
| 159 | for(i in ac) { |
||
| 160 | $('#anim_buttons .btn-group') |
||
| 161 | .append( |
||
| 162 | create_btn(a_count++).click(animHandler(ac[i])), |
||
| 163 | ' ' |
||
| 164 | ); |
||
| 165 | } |
||
| 166 | |||
| 167 | $('#anim_buttons .btn-group').append( |
||
| 168 | create_btn('Bye!').click(function(e){ |
||
| 169 | $(e.target).addClass('active'); |
||
| 170 | jcrop_api.animateTo( |
||
| 171 | [300,200,300,200], |
||
| 172 | function(){ |
||
| 173 | this.release(); |
||
| 174 | $(e.target).closest('.btn-group').find('.active').removeClass('active'); |
||
| 175 | } |
||
| 176 | ); |
||
| 177 | return false; |
||
| 178 | }) |
||
| 179 | ); |
||
| 180 | |||
| 181 | // Create bgOpacity buttons |
||
| 182 | for(i in bgo) { |
||
| 183 | $('#bgo_buttons .btn-group').append( |
||
| 184 | create_btn(i).click(setoptHandler('bgOpacity',bgo[i])), |
||
| 185 | ' ' |
||
| 186 | ); |
||
| 187 | } |
||
| 188 | // Create bgColor buttons |
||
| 189 | for(i in bgc) { |
||
| 190 | $('#bgc_buttons .btn-group').append( |
||
| 191 | create_btn(i).css({ |
||
| 192 | background: bgc[i], |
||
| 193 | color: ((i == 'K') || (i == 'R'))?'white':'black' |
||
| 194 | }).click(setoptHandler('bgColor',bgc[i])), ' ' |
||
| 195 | ); |
||
| 196 | } |
||
| 197 | // Function to insert named sections into interface |
||
| 198 | function insertSection(k,v) { |
||
| 199 | $('#interface').prepend( |
||
| 200 | $('<fieldset></fieldset>').attr('id',k).append( |
||
| 201 | $('<h4></h4>').append(v), |
||
| 202 | '<div class="btn-toolbar"><div class="btn-group"></div></div>' |
||
| 203 | ) |
||
| 204 | ); |
||
| 205 | }; |
||
| 206 | // Handler for option-setting buttons |
||
| 207 | function setoptHandler(k,v) { |
||
| 208 | return function(e) { |
||
| 209 | $(e.target).closest('.btn-group').find('.active').removeClass('active'); |
||
| 210 | $(e.target).addClass('active'); |
||
| 211 | var opt = { }; |
||
| 212 | opt[k] = v; |
||
| 213 | jcrop_api.setOptions(opt); |
||
| 214 | return false; |
||
| 215 | }; |
||
| 216 | }; |
||
| 217 | // Handler for animation buttons |
||
| 218 | function animHandler(v) { |
||
| 219 | return function(e) { |
||
| 220 | $(e.target).addClass('active'); |
||
| 221 | jcrop_api.animateTo(v,function(){ |
||
| 222 | $(e.target).closest('.btn-group').find('.active').removeClass('active'); |
||
| 223 | }); |
||
| 224 | return false; |
||
| 225 | }; |
||
| 226 | }; |
||
| 227 | |||
| 228 | $('#bgo_buttons .btn:first,#bgc_buttons .btn:last').addClass('active'); |
||
| 229 | $('#interface').show(); |
||
| 230 | } |
||
| 231 | |||
| 232 | var demo5 = function() { |
||
| 233 | // The variable jcrop_api will hold a reference to the |
||
| 234 | // Jcrop API once Jcrop is instantiated. |
||
| 235 | var jcrop_api; |
||
| 236 | |||
| 237 | // In this example, since Jcrop may be attached or detached |
||
| 238 | // at the whim of the user, I've wrapped the call into a function |
||
| 239 | initJcrop(); |
||
| 240 | |||
| 241 | // The function is pretty simple |
||
| 242 | function initJcrop()//{{{ |
||
| 243 | { |
||
| 244 | // Hide any interface elements that require Jcrop |
||
| 245 | // (This is for the local user interface portion.) |
||
| 246 | $('.requiresjcrop').hide(); |
||
| 247 | |||
| 248 | // Invoke Jcrop in typical fashion |
||
| 249 | $('#demo5').Jcrop({ |
||
| 250 | onRelease: releaseCheck |
||
| 251 | },function(){ |
||
| 252 | |||
| 253 | jcrop_api = this; |
||
| 254 | jcrop_api.animateTo([100,100,400,300]); |
||
| 255 | |||
| 256 | // Setup and dipslay the interface for "enabled" |
||
| 257 | $('#can_click,#can_move,#can_size').attr('checked','checked'); |
||
| 258 | Metronic.updateUniform('#can_click,#can_move,#can_size'); |
||
| 259 | |||
| 260 | $('#ar_lock,#size_lock,#bg_swap').attr('checked',false); |
||
| 261 | Metronic.updateUniform('#ar_lock,#size_lock,#bg_swap'); |
||
| 262 | |||
| 263 | $('.requiresjcrop').show(); |
||
| 264 | |||
| 265 | }); |
||
| 266 | |||
| 267 | }; |
||
| 268 | //}}} |
||
| 269 | |||
| 270 | // Use the API to find cropping dimensions |
||
| 271 | // Then generate a random selection |
||
| 272 | // This function is used by setSelect and animateTo buttons |
||
| 273 | // Mainly for demonstration purposes |
||
| 274 | function getRandom() { |
||
| 275 | var dim = jcrop_api.getBounds(); |
||
| 276 | return [ |
||
| 277 | Math.round(Math.random() * dim[0]), |
||
| 278 | Math.round(Math.random() * dim[1]), |
||
| 279 | Math.round(Math.random() * dim[0]), |
||
| 280 | Math.round(Math.random() * dim[1]) |
||
| 281 | ]; |
||
| 282 | }; |
||
| 283 | |||
| 284 | // This function is bound to the onRelease handler... |
||
| 285 | // In certain circumstances (such as if you set minSize |
||
| 286 | // and aspectRatio together), you can inadvertently lose |
||
| 287 | // the selection. This callback re-enables creating selections |
||
| 288 | // in such a case. Although the need to do this is based on a |
||
| 289 | // buggy behavior, it's recommended that you in some way trap |
||
| 290 | // the onRelease callback if you use allowSelect: false |
||
| 291 | function releaseCheck() |
||
| 292 | { |
||
| 293 | jcrop_api.setOptions({ allowSelect: true }); |
||
| 294 | $('#can_click').attr('checked',false); |
||
| 295 | Metronic.updateUniform('#can_click'); |
||
| 296 | }; |
||
| 297 | |||
| 298 | // Attach interface buttons |
||
| 299 | // This may appear to be a lot of code but it's simple stuff |
||
| 300 | $('#setSelect').click(function(e) { |
||
| 301 | // Sets a random selection |
||
| 302 | jcrop_api.setSelect(getRandom()); |
||
| 303 | }); |
||
| 304 | $('#animateTo').click(function(e) { |
||
| 305 | // Animates to a random selection |
||
| 306 | jcrop_api.animateTo(getRandom()); |
||
| 307 | }); |
||
| 308 | $('#release').click(function(e) { |
||
| 309 | // Release method clears the selection |
||
| 310 | jcrop_api.release(); |
||
| 311 | }); |
||
| 312 | $('#disable').click(function(e) { |
||
| 313 | // Disable Jcrop instance |
||
| 314 | jcrop_api.disable(); |
||
| 315 | // Update the interface to reflect disabled state |
||
| 316 | $('#enable').show(); |
||
| 317 | $('.requiresjcrop').hide(); |
||
| 318 | }); |
||
| 319 | $('#enable').click(function(e) { |
||
| 320 | // Re-enable Jcrop instance |
||
| 321 | jcrop_api.enable(); |
||
| 322 | // Update the interface to reflect enabled state |
||
| 323 | $('#enable').hide(); |
||
| 324 | $('.requiresjcrop').show(); |
||
| 325 | }); |
||
| 326 | $('#rehook').click(function(e) { |
||
| 327 | // This button is visible when Jcrop has been destroyed |
||
| 328 | // It performs the re-attachment and updates the UI |
||
| 329 | $('#rehook,#enable').hide(); |
||
| 330 | initJcrop(); |
||
| 331 | $('#unhook,.requiresjcrop').show(); |
||
| 332 | return false; |
||
| 333 | }); |
||
| 334 | $('#unhook').click(function(e) { |
||
| 335 | // Destroy Jcrop widget, restore original state |
||
| 336 | jcrop_api.destroy(); |
||
| 337 | // Update the interface to reflect un-attached state |
||
| 338 | $('#unhook,#enable,.requiresjcrop').hide(); |
||
| 339 | $('#rehook').show(); |
||
| 340 | return false; |
||
| 341 | }); |
||
| 342 | |||
| 343 | // Hook up the three image-swapping buttons |
||
| 344 | $('#img1').click(function(e) { |
||
| 345 | $(this).addClass('active').closest('.btn-group') |
||
| 346 | .find('button.active').not(this).removeClass('active'); |
||
| 347 | |||
| 348 | jcrop_api.setImage('../../assets/global/plugins/jcrop/demos/demo_files/sago.jpg'); |
||
| 349 | jcrop_api.setOptions({ bgOpacity: .6 }); |
||
| 350 | return false; |
||
| 351 | }); |
||
| 352 | $('#img2').click(function(e) { |
||
| 353 | $(this).addClass('active').closest('.btn-group') |
||
| 354 | .find('button.active').not(this).removeClass('active'); |
||
| 355 | |||
| 356 | jcrop_api.setImage('../../assets/global/plugins/jcrop/demos/demo_files/pool.jpg'); |
||
| 357 | jcrop_api.setOptions({ bgOpacity: .6 }); |
||
| 358 | return false; |
||
| 359 | }); |
||
| 360 | $('#img3').click(function(e) { |
||
| 361 | $(this).addClass('active').closest('.btn-group') |
||
| 362 | .find('button.active').not(this).removeClass('active'); |
||
| 363 | |||
| 364 | jcrop_api.setImage('../../assets/global/plugins/jcrop/demos/demo_files/sago.jpg',function(){ |
||
| 365 | this.setOptions({ |
||
| 366 | bgOpacity: 1, |
||
| 367 | outerImage: '../../assets/global/plugins/jcrop/demos/demo_files/sagomod.jpg' |
||
| 368 | }); |
||
| 369 | this.animateTo(getRandom()); |
||
| 370 | }); |
||
| 371 | return false; |
||
| 372 | }); |
||
| 373 | |||
| 374 | // The checkboxes simply set options based on it's checked value |
||
| 375 | // Options are changed by passing a new options object |
||
| 376 | |||
| 377 | // Also, to prevent strange behavior, they are initially checked |
||
| 378 | // This matches the default initial state of Jcrop |
||
| 379 | |||
| 380 | $('#can_click').change(function(e) { |
||
| 381 | jcrop_api.setOptions({ allowSelect: !!this.checked }); |
||
| 382 | jcrop_api.focus(); |
||
| 383 | }); |
||
| 384 | $('#can_move').change(function(e) { |
||
| 385 | jcrop_api.setOptions({ allowMove: !!this.checked }); |
||
| 386 | jcrop_api.focus(); |
||
| 387 | }); |
||
| 388 | $('#can_size').change(function(e) { |
||
| 389 | jcrop_api.setOptions({ allowResize: !!this.checked }); |
||
| 390 | jcrop_api.focus(); |
||
| 391 | }); |
||
| 392 | $('#ar_lock').change(function(e) { |
||
| 393 | jcrop_api.setOptions(this.checked? |
||
| 394 | { aspectRatio: 4/3 }: { aspectRatio: 0 }); |
||
| 395 | jcrop_api.focus(); |
||
| 396 | }); |
||
| 397 | $('#size_lock').change(function(e) { |
||
| 398 | jcrop_api.setOptions(this.checked? { |
||
| 399 | minSize: [ 80, 80 ], |
||
| 400 | maxSize: [ 350, 350 ] |
||
| 401 | }: { |
||
| 402 | minSize: [ 0, 0 ], |
||
| 403 | maxSize: [ 0, 0 ] |
||
| 404 | }); |
||
| 405 | jcrop_api.focus(); |
||
| 406 | }); |
||
| 407 | |||
| 408 | } |
||
| 409 | |||
| 410 | var demo6 = function() { |
||
| 411 | var api; |
||
| 412 | |||
| 413 | $('#demo6').Jcrop({ |
||
| 414 | // start off with jcrop-light class |
||
| 415 | bgOpacity: 0.5, |
||
| 416 | bgColor: 'white', |
||
| 417 | addClass: 'jcrop-light' |
||
| 418 | },function(){ |
||
| 419 | api = this; |
||
| 420 | api.setSelect([130,65,130+350,65+285]); |
||
| 421 | api.setOptions({ bgFade: true }); |
||
| 422 | api.ui.selection.addClass('jcrop-selection'); |
||
| 423 | }); |
||
| 424 | |||
| 425 | $('#buttonbar').on('click','button',function(e){ |
||
| 426 | var $t = $(this), $g = $t.closest('.btn-group'); |
||
| 427 | $g.find('button.active').removeClass('active'); |
||
| 428 | $t.addClass('active'); |
||
| 429 | $g.find('[data-setclass]').each(function(){ |
||
| 430 | var $th = $(this), c = $th.data('setclass'), |
||
| 431 | a = $th.hasClass('active'); |
||
| 432 | if (a) { |
||
| 433 | api.ui.holder.addClass(c); |
||
| 434 | switch(c){ |
||
| 435 | case 'jcrop-light': |
||
| 436 | api.setOptions({ bgColor: 'white', bgOpacity: 0.5 }); |
||
| 437 | break; |
||
| 438 | |||
| 439 | case 'jcrop-dark': |
||
| 440 | api.setOptions({ bgColor: 'black', bgOpacity: 0.4 }); |
||
| 441 | break; |
||
| 442 | |||
| 443 | case 'jcrop-normal': |
||
| 444 | api.setOptions({ |
||
| 445 | bgColor: $.Jcrop.defaults.bgColor, |
||
| 446 | bgOpacity: $.Jcrop.defaults.bgOpacity |
||
| 447 | }); |
||
| 448 | break; |
||
| 449 | } |
||
| 450 | } |
||
| 451 | else api.ui.holder.removeClass(c); |
||
| 452 | }); |
||
| 453 | }); |
||
| 454 | } |
||
| 455 | |||
| 456 | var demo7 = function() { |
||
| 457 | // I did JSON.stringify(jcrop_api.tellSelect()) on a crop I liked: |
||
| 458 | var c = {"x":13,"y":7,"x2":487,"y2":107,"w":474,"h":100}; |
||
| 459 | |||
| 460 | $('#demo7').Jcrop({ |
||
| 461 | bgFade: true, |
||
| 462 | setSelect: [c.x,c.y,c.x2,c.y2] |
||
| 463 | }); |
||
| 464 | } |
||
| 465 | |||
| 466 | var demo8 = function() { |
||
| 467 | $('#demo8').Jcrop({ |
||
| 468 | aspectRatio: 1, |
||
| 469 | onSelect: updateCoords |
||
| 470 | }); |
||
| 471 | |||
| 472 | function updateCoords(c) |
||
| 473 | { |
||
| 474 | $('#crop_x').val(c.x); |
||
| 475 | $('#crop_y').val(c.y); |
||
| 476 | $('#crop_w').val(c.w); |
||
| 477 | $('#crop_h').val(c.h); |
||
| 478 | }; |
||
| 479 | |||
| 480 | $('#demo8_form').submit(function(){ |
||
| 481 | if (parseInt($('#crop_w').val())) return true; |
||
| 482 | alert('Please select a crop region then press submit.'); |
||
| 483 | return false; |
||
| 484 | }); |
||
| 485 | |||
| 486 | } |
||
| 487 | |||
| 488 | var handleResponsive = function() { |
||
| 489 | if ($(window).width() <= 1024 && $(window).width() >= 678) { |
||
| 490 | $('.responsive-1024').each(function(){ |
||
| 491 | $(this).attr("data-class", $(this).attr("class")); |
||
| 492 | $(this).attr("class", 'responsive-1024 col-md-12'); |
||
| 493 | }); |
||
| 494 | } else { |
||
| 495 | $('.responsive-1024').each(function(){ |
||
| 496 | if ($(this).attr("data-class")) { |
||
| 497 | $(this).attr("class", $(this).attr("data-class")); |
||
| 498 | $(this).removeAttr("data-class"); |
||
| 499 | } |
||
| 500 | }); |
||
| 501 | } |
||
| 502 | } |
||
| 503 | |||
| 504 | return { |
||
| 505 | //main function to initiate the module |
||
| 506 | init: function () { |
||
| 507 | |||
| 508 | if (!jQuery().Jcrop) {; |
||
| 509 | return; |
||
| 510 | } |
||
| 511 | |||
| 512 | Metronic.addResizeHandler(handleResponsive); |
||
| 513 | handleResponsive(); |
||
| 514 | |||
| 515 | demo1(); |
||
| 516 | demo2(); |
||
| 517 | demo3(); |
||
| 518 | demo4(); |
||
| 519 | demo5(); |
||
| 520 | demo6(); |
||
| 521 | demo7(); |
||
| 522 | demo8(); |
||
| 523 | } |
||
| 524 | |||
| 525 | }; |
||
| 526 | |||
| 527 | }(); |