7 * @class Roo.dialog.UploadCropbox
8 * @extends Roo.BoxComponent
9 * Dialog UploadCropbox class
10 * @cfg {String} emptyText show when image has been loaded
11 * @cfg {String} rotateNotify show when image too small to rotate
12 * @cfg {Number} errorTimeout default 3000
13 * @cfg {Number} minWidth default 300
14 * @cfg {Number} minHeight default 300
15 * @cfg {Number} outputMaxWidth default 1200
16 * @cfg {Number} windowSize default 300
17 * @cfg {Array} buttons default ['rotateLeft', 'pictureBtn', 'rotateRight']
18 * @cfg {Boolean} isDocument (true|false) default false
19 * @cfg {String} url action url
20 * @cfg {String} paramName default 'imageUpload'
21 * @cfg {String} method default POST
22 * @cfg {Boolean} loadMask (true|false) default true
23 * @cfg {Boolean} loadingText default 'Loading...'
26 * Create a new UploadCropbox
27 * @param {Object} config The config object
30 Roo.dialog.UploadCropbox = function(config){
31 Roo.dialog.UploadCropbox.superclass.constructor.call(this, config);
35 * @event beforeselectfile
36 * Fire before select file
37 * @param {Roo.dialog.UploadCropbox} this
39 "beforeselectfile" : true,
42 * Fire after initEvent
43 * @param {Roo.dialog.UploadCropbox} this
48 * Fire after initEvent
49 * @param {Roo.dialog.UploadCropbox} this
50 * @param {String} data
55 * Fire when preparing the file data
56 * @param {Roo.dialog.UploadCropbox} this
57 * @param {Object} file
62 * Fire when get exception
63 * @param {Roo.dialog.UploadCropbox} this
64 * @param {XMLHttpRequest} xhr
68 * @event beforeloadcanvas
69 * Fire before load the canvas
70 * @param {Roo.dialog.UploadCropbox} this
73 "beforeloadcanvas" : true,
76 * Fire when trash image
77 * @param {Roo.dialog.UploadCropbox} this
82 * Fire when download the image
83 * @param {Roo.dialog.UploadCropbox} this
87 * @event footerbuttonclick
88 * Fire when footerbuttonclick
89 * @param {Roo.dialog.UploadCropbox} this
90 * @param {String} type
92 "footerbuttonclick" : true,
96 * @param {Roo.dialog.UploadCropbox} this
101 * Fire when rotate the image
102 * @param {Roo.dialog.UploadCropbox} this
103 * @param {String} pos
108 * Fire when inspect the file
109 * @param {Roo.dialog.UploadCropbox} this
110 * @param {Object} file
115 * Fire when xhr upload the file
116 * @param {Roo.dialog.UploadCropbox} this
117 * @param {Object} data
122 * Fire when arrange the file data
123 * @param {Roo.dialog.UploadCropbox} this
124 * @param {Object} formData
129 * Fire after load the canvas
130 * @param {Roo.dialog.UploadCropbox}
131 * @param {Object} imgEl
136 this.buttons = this.buttons || Roo.dialog.UploadCropbox.footer.STANDARD;
139 Roo.extend(Roo.dialog.UploadCropbox, Roo.Component, {
141 emptyText : 'Click to upload image',
142 rotateNotify : 'Image is too small to rotate',
154 outputMaxWidth : 1200,
159 cropType : 'image/jpeg',
161 canvasLoaded : false,
164 paramName : 'imageUpload',
166 loadingText : 'Loading...',
169 getAutoCreate : function()
173 cls : 'roo-upload-cropbox',
177 cls : 'roo-upload-cropbox-selector',
182 cls : 'roo-upload-cropbox-body',
183 style : 'cursor:pointer',
187 cls : 'roo-upload-cropbox-preview'
191 cls : 'roo-upload-cropbox-thumb'
195 cls : 'roo-upload-cropbox-empty-notify',
196 html : this.emptyText
200 cls : 'roo-upload-cropbox-error-notify alert alert-danger',
201 html : this.rotateNotify
207 cls : 'roo-upload-cropbox-footer',
210 cls : 'btn-group btn-group-justified roo-upload-cropbox-btn-group',
220 onRender : function(ct, position)
222 Roo.dialog.UploadCropbox.superclass.onRender.call(this, ct, position);
225 if (this.el.attr('xtype')) {
226 this.el.attr('xtypex', this.el.attr('xtype'));
227 this.el.dom.removeAttribute('xtype');
233 var cfg = Roo.apply({}, this.getAutoCreate());
235 cfg.id = this.id || Roo.id();
238 cfg.cls = (typeof(cfg.cls) == 'undefined' ? this.cls : cfg.cls) + ' ' + this.cls;
241 if (this.style) { // fixme needs to support more complex style data.
242 cfg.style = (typeof(cfg.style) == 'undefined' ? this.style : cfg.style) + '; ' + this.style;
245 this.el = ct.createChild(cfg, position);
250 if (this.buttons.length) {
252 Roo.each(this.buttons, function(bb) {
254 var btn = this.el.select('.roo-upload-cropbox-footer div.roo-upload-cropbox-btn-group').first().createChild(bb);
256 btn.on('click', this.onFooterButtonClick.createDelegate(this, [bb.action], true));
262 this.maskEl = this.el;
266 initEvents : function()
268 this.urlAPI = (window.createObjectURL && window) ||
269 (window.URL && URL.revokeObjectURL && URL) ||
270 (window.webkitURL && webkitURL);
272 this.bodyEl = this.el.select('.roo-upload-cropbox-body', true).first();
273 this.bodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
275 this.selectorEl = this.el.select('.roo-upload-cropbox-selector', true).first();
276 this.selectorEl.hide();
278 this.previewEl = this.el.select('.roo-upload-cropbox-preview', true).first();
279 this.previewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
281 this.thumbEl = this.el.select('.roo-upload-cropbox-thumb', true).first();
282 this.thumbEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
285 this.notifyEl = this.el.select('.roo-upload-cropbox-empty-notify', true).first();
286 this.notifyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
288 this.errorEl = this.el.select('.roo-upload-cropbox-error-notify', true).first();
289 this.errorEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
292 this.footerEl = this.el.select('.roo-upload-cropbox-footer', true).first();
293 this.footerEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
294 this.footerEl.hide();
296 this.setThumbBoxSize();
302 this.fireEvent('initial', this);
309 window.addEventListener("resize", function() { _this.resize(); } );
311 this.bodyEl.on('click', this.beforeSelectFile, this);
314 this.bodyEl.on('touchstart', this.onTouchStart, this);
315 this.bodyEl.on('touchmove', this.onTouchMove, this);
316 this.bodyEl.on('touchend', this.onTouchEnd, this);
320 this.bodyEl.on('mousedown', this.onMouseDown, this);
321 this.bodyEl.on('mousemove', this.onMouseMove, this);
322 var mousewheel = (/Firefox/i.test(navigator.userAgent))? 'DOMMouseScroll' : 'mousewheel';
323 this.bodyEl.on(mousewheel, this.onMouseWheel, this);
324 Roo.get(document).on('mouseup', this.onMouseUp, this);
327 this.selectorEl.on('change', this.onFileSelected, this);
336 this.dragable = false;
337 this.pinching = false;
340 this.cropData = false;
341 this.notifyEl.dom.innerHTML = this.emptyText;
343 // this.selectorEl.dom.value = '';
349 if(this.fireEvent('resize', this) != false){
350 this.setThumbBoxPosition();
351 this.setCanvasPosition();
355 onFooterButtonClick : function(e, el, o, type)
359 this.onRotateLeft(e);
361 case 'rotate-right' :
362 this.onRotateRight(e);
365 this.beforeSelectFile(e);
383 this.fireEvent('footerbuttonclick', this, type);
386 beforeSelectFile : function(e)
390 if(this.fireEvent('beforeselectfile', this) != false){
391 this.selectorEl.dom.click();
395 onFileSelected : function(e)
399 if(typeof(this.selectorEl.dom.files) == 'undefined' || !this.selectorEl.dom.files.length){
403 var file = this.selectorEl.dom.files[0];
405 if(this.fireEvent('inspect', this, file) != false){
413 this.fireEvent('trash', this);
416 download : function(e)
418 this.fireEvent('download', this);
423 this.setCanvasPosition();
426 loadCanvas : function(src)
428 if(this.fireEvent('beforeloadcanvas', this, src) != false){
432 this.imageEl = document.createElement('img');
436 this.imageEl.addEventListener("load", function(){ _this.onLoadCanvas(); });
438 this.imageEl.src = src;
442 onLoadCanvas : function()
444 this.imageEl.OriginWidth = this.imageEl.naturalWidth || this.imageEl.width;
445 this.imageEl.OriginHeight = this.imageEl.naturalHeight || this.imageEl.height;
447 if(this.fireEvent('loadcanvas', this, this.imageEl) != false){
449 this.bodyEl.un('click', this.beforeSelectFile, this);
451 this.notifyEl.hide();
453 this.footerEl.show();
455 this.baseRotateLevel();
458 this.setThumbBoxSize();
461 this.setThumbBoxPosition();
463 this.baseScaleLevel();
469 this.canvasLoaded = true;
474 this.maskEl.unmask();
479 setCanvasPosition : function(center = true)
485 var newCenterLeft = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
486 var newCenterTop = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
489 this.previewEl.setLeft(newCenterLeft);
490 this.previewEl.setTop(newCenterTop);
495 var oldScaleLevel = this.baseScale * Math.pow(1.02, this.startScale);
496 var oldCanvasWidth = Math.floor(this.imageEl.OriginWidth * oldScaleLevel);
497 var oldCanvasHeight = Math.floor(this.imageEl.OriginHeight * oldScaleLevel);
499 var oldCenterLeft = Math.ceil((this.bodyEl.getWidth() - oldCanvasWidth) / 2);
500 var oldCenterTop = Math.ceil((this.bodyEl.getHeight() - oldCanvasHeight) / 2);
502 var leftDiff = newCenterLeft - oldCenterLeft;
503 var topDiff = newCenterTop - oldCenterTop;
505 var newPreviewLeft = this.previewEl.getLeft(true) + leftDiff;
506 var newPreviewTop = this.previewEl.getTop(true) + topDiff;
508 Roo.log("-------------");
510 // Roo.log("old canvas width: " + oldCanvasWidth);
511 // Roo.log("old canvas height: " + oldCanvasHeight);
513 // Roo.log("new canvas width: " + this.canvasEl.width);
514 // Roo.log("new canvas height: " + this.canvasEl.height);
516 // Roo.log("old preview left: " + this.previewEl.getLeft(true));
517 // Roo.log("old preview top: " + this.previewEl.getTop(true));
519 // Roo.log("new preview left: " + newPreviewLeft);
520 // Roo.log("new preview top: " + newPreviewTop);
522 this.previewEl.setLeft(newPreviewLeft);
523 this.previewEl.setTop(newPreviewTop);
527 onMouseDown : function(e)
531 this.dragable = true;
532 this.pinching = false;
534 if(this.isDocument && (this.canvasEl.width < this.thumbEl.getWidth() || this.canvasEl.height < this.thumbEl.getHeight())){
535 this.dragable = false;
539 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
540 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
544 onMouseMove : function(e)
548 if(!this.canvasLoaded){
556 var maxPaddingLeft = this.canvasEl.width > this.canvasEl.height ? this.canvasEl.width * 0.05 : this.canvasEl.height * 0.05;
557 var maxPaddingTop = this.canvasEl.width > this.canvasEl.height ? this.canvasEl.width * 0.05 : this.canvasEl.height * 0.05;
559 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight <= this.minWidth / this.minHeight)) {
560 maxPaddingLeft = (this.canvasEl.height * this.minWidth / this.minHeight - this.canvasEl.width) / 2 + maxPaddingTop;
563 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight >= this.minWidth / this.minHeight)) {
564 maxPaddingTop = (this.canvasEl.width * this.minHeight / this.minWidth - this.canvasEl.height) / 2 + maxPaddingLeft;
567 var testX = Math.ceil(this.thumbEl.getLeft(true) + this.thumbEl.getWidth() - this.canvasEl.width - maxPaddingLeft);
568 var testY = Math.ceil(this.thumbEl.getTop(true) + this.thumbEl.getHeight() - this.canvas.height - maxPaddingTop);
571 var minX = Math.ceil(this.thumbEl.getLeft(true));
572 var minY = Math.ceil(this.thumbEl.getTop(true));
574 var maxX = Math.ceil(minX + this.thumbEl.getWidth() - this.canvasEl.width);
575 var maxY = Math.ceil(minY + this.thumbEl.getHeight() - this.canvasEl.height);
589 var x = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
590 var y = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
595 var bgX = Math.ceil(x + this.previewEl.getLeft(true));
596 var bgY = Math.ceil(y + this.previewEl.getTop(true));
598 bgX = (bgX < minX) ? minX : ((bgX > maxX) ? maxX : bgX);
599 bgY = (bgY < minY) ? minY : ((bgY > maxY) ? maxY : bgY);
601 this.previewEl.setLeft(bgX);
602 this.previewEl.setTop(bgY);
604 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
605 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
608 onMouseUp : function(e)
612 this.dragable = false;
615 onMouseWheel : function(e)
619 this.startScale = this.scale;
620 this.scale = (e.getWheelDelta() > 0) ? (this.scale + 1) : (this.scale - 1);
622 if(!this.zoomable()){
623 this.scale = this.startScale;
633 zoomable : function()
635 var minScale = this.thumbEl.getWidth() / this.minWidth;
637 if(this.minWidth < this.minHeight){
638 minScale = this.thumbEl.getHeight() / this.minHeight;
641 var width = Math.ceil(this.imageEl.OriginWidth * this.getScaleLevel() / minScale);
642 var height = Math.ceil(this.imageEl.OriginHeight * this.getScaleLevel() / minScale);
644 var maxWidth = this.imageEl.OriginWidth;
645 var maxHeight = this.imageEl.OriginHeight;
648 var newCanvasWidth = Math.floor(this.imageEl.OriginWidth * this.getScaleLevel());
649 var newCanvasHeight = Math.floor(this.imageEl.OriginHeight * this.getScaleLevel());
651 var oldCenterLeft = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
652 var oldCenterTop = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
654 var newCenterLeft = Math.ceil((this.bodyEl.getWidth() - newCanvasWidth) / 2);
655 var newCenterTop = Math.ceil((this.bodyEl.getHeight() - newCanvasHeight) / 2);
657 var leftDiff = newCenterLeft - oldCenterLeft;
658 var topDiff = newCenterTop - oldCenterTop;
660 var newPreviewLeft = this.previewEl.getLeft(true) + leftDiff;
661 var newPreviewTop = this.previewEl.getTop(true) + topDiff;
663 var paddingLeft = newPreviewLeft - this.thumbEl.getLeft(true);
664 var paddingTop = newPreviewTop - this.thumbEl.getTop(true);
666 var paddingRight = this.thumbEl.getLeft(true) + this.thumbEl.getWidth() - newCanvasWidth - newPreviewLeft;
667 var paddingBottom = this.thumbEl.getTop(true) + this.thumbEl.getHeight() - newCanvasHeight - newPreviewTop;
669 var maxPaddingLeft = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
670 var maxPaddingTop = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
672 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight <= this.minWidth / this.minHeight)) {
673 maxPaddingLeft = (newCanvasHeight * this.minWidth / this.minHeight - newCanvasWidth) / 2 + maxPaddingTop;
676 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight >= this.minWidth / this.minHeight)) {
677 maxPaddingTop = (newCanvasWidth * this.minHeight / this.minWidth - newCanvasHeight) / 2 + maxPaddingLeft;
680 Roo.log("=================================");
681 Roo.log("old canvas width: " + this.canvasEl.width);
682 Roo.log("old canvas height: " + this.canvasEl.height);
684 Roo.log("new canvas width: " + newCanvasWidth);
685 Roo.log("new canvas height: " + newCanvasHeight);
687 Roo.log("old preview left: " + this.previewEl.getLeft(true));
688 Roo.log("old preview top: " + this.previewEl.getTop(true));
690 Roo.log("new preview left: " + newPreviewLeft);
691 Roo.log("new preview top: " + newPreviewTop);
693 Roo.log("padding left: " + paddingLeft);
694 Roo.log("padding top: " + paddingTop);
696 Roo.log("padding right: " + paddingRight);
697 Roo.log("padding bottom: " + paddingBottom);
699 Roo.log("max padding left: " + maxPaddingLeft);
700 Roo.log("max padding top: " + maxPaddingTop);
704 (this.rotate == 0 || this.rotate == 180) &&
706 width > this.imageEl.OriginWidth ||
707 height > this.imageEl.OriginHeight ||
708 (width < this.minWidth && height < this.minHeight)
716 (this.rotate == 90 || this.rotate == 270) &&
718 width > this.imageEl.OriginWidth ||
719 height > this.imageEl.OriginHeight ||
720 (width < this.minHeight && height < this.minWidth)
728 (this.rotate == 0 || this.rotate == 180) &&
731 paddingLeft > maxPaddingLeft ||
732 paddingRight > maxPaddingLeft ||
733 paddingTop > maxPaddingTop ||
734 paddingBottom > maxPaddingTop ||
745 (this.rotate == 90 || this.rotate == 270) &&
747 width < this.minHeight ||
748 width > this.imageEl.OriginWidth ||
749 height < this.minWidth ||
750 height > this.imageEl.OriginHeight
760 onRotateLeft : function(e)
762 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
764 var minScale = this.thumbEl.getWidth() / this.minWidth;
766 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
767 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
769 this.startScale = this.scale;
771 while (this.getScaleLevel() < minScale){
773 this.scale = this.scale + 1;
775 if(!this.zoomable()){
780 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
781 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
786 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
793 this.scale = this.startScale;
800 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
803 this.setThumbBoxSize();
804 this.setThumbBoxPosition();
805 this.setCanvasPosition();
810 this.fireEvent('rotate', this, 'left');
814 onRotateRight : function(e)
816 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
818 var minScale = this.thumbEl.getWidth() / this.minWidth;
820 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
821 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
823 this.startScale = this.scale;
825 while (this.getScaleLevel() < minScale){
827 this.scale = this.scale + 1;
829 if(!this.zoomable()){
834 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
835 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
840 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
847 this.scale = this.startScale;
854 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
857 this.setThumbBoxSize();
858 this.setThumbBoxPosition();
859 this.setCanvasPosition();
864 this.fireEvent('rotate', this, 'right');
867 onRotateFail : function()
869 this.errorEl.show(true);
873 (function() { _this.errorEl.hide(true); }).defer(this.errorTimeout);
878 this.previewEl.dom.innerHTML = '';
880 var canvasEl = document.createElement("canvas");
882 var contextEl = canvasEl.getContext("2d");
884 canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
885 canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
886 var center = this.imageEl.OriginWidth / 2;
888 if(this.imageEl.OriginWidth < this.imageEl.OriginHeight){
889 canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
890 canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
891 center = this.imageEl.OriginHeight / 2;
894 contextEl.scale(this.getScaleLevel(), this.getScaleLevel());
896 contextEl.translate(center, center);
897 contextEl.rotate(this.rotate * Math.PI / 180);
899 contextEl.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
901 this.canvasEl = document.createElement("canvas");
903 this.contextEl = this.canvasEl.getContext("2d");
905 switch (this.rotate) {
908 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
909 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
911 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
916 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
917 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
919 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
920 this.contextEl.drawImage(canvasEl, Math.abs(this.canvasEl.width - this.canvasEl.height), 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
924 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
929 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
930 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
932 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
933 this.contextEl.drawImage(canvasEl, 0, Math.abs(this.canvasEl.width - this.canvasEl.height), this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
937 this.contextEl.drawImage(canvasEl, Math.abs(this.canvasEl.width - this.canvasEl.height), 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
942 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
943 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
945 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
946 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
950 this.contextEl.drawImage(canvasEl, 0, Math.abs(this.canvasEl.width - this.canvasEl.height), this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
957 this.previewEl.appendChild(this.canvasEl);
959 this.setCanvasPosition(false);
964 if(!this.canvasLoaded){
968 var imageCanvas = document.createElement("canvas");
970 var imageContext = imageCanvas.getContext("2d");
972 imageCanvas.width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
973 imageCanvas.height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
975 var center = imageCanvas.width / 2;
977 imageContext.translate(center, center);
979 imageContext.rotate(this.rotate * Math.PI / 180);
981 imageContext.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
983 var canvas = document.createElement("canvas");
985 var context = canvas.getContext("2d");
987 canvas.width = this.thumbEl.getWidth() / this.getScaleLevel();
989 canvas.height = this.thumbEl.getHeight() / this.getScaleLevel();
991 switch (this.rotate) {
994 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
995 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
997 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
998 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1000 var sx = this.thumbEl.getLeft(true) - this.previewEl.getLeft(true);
1001 var sy = this.thumbEl.getTop(true) - this.previewEl.getTop(true);
1003 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1004 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1006 if(canvas.width > this.outputMaxWidth) {
1007 var scale = this.outputMaxWidth / canvas.width;
1008 canvas.width = canvas.width * scale;
1009 canvas.height = canvas.height * scale;
1010 context.scale(scale, scale);
1013 context.fillStyle = 'white';
1014 context.fillRect(0, 0, this.thumbEl.getWidth() / this.getScaleLevel(), this.thumbEl.getHeight() / this.getScaleLevel());
1017 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1022 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1023 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1025 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1026 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1028 var targetWidth = this.minWidth - 2 * x;
1029 var targetHeight = this.minHeight - 2 * y;
1033 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1034 scale = targetWidth / width;
1037 if(x > 0 && y == 0){
1038 scale = targetHeight / height;
1042 scale = targetWidth / width;
1045 scale = targetHeight / height;
1049 context.scale(scale, scale);
1051 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1052 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1054 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1055 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1057 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1059 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1064 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
1065 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
1067 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1068 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1070 var targetWidth = this.minWidth - 2 * x;
1071 var targetHeight = this.minHeight - 2 * y;
1075 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1076 scale = targetWidth / width;
1079 if(x > 0 && y == 0){
1080 scale = targetHeight / height;
1084 scale = targetWidth / width;
1087 scale = targetHeight / height;
1091 context.scale(scale, scale);
1093 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1094 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1096 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1097 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1099 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1100 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1102 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1107 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1108 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1110 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1111 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1113 var targetWidth = this.minWidth - 2 * x;
1114 var targetHeight = this.minHeight - 2 * y;
1118 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1119 scale = targetWidth / width;
1122 if(x > 0 && y == 0){
1123 scale = targetHeight / height;
1127 scale = targetWidth / width;
1130 scale = targetHeight / height;
1134 context.scale(scale, scale);
1135 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1136 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1138 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1139 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1141 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1143 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1150 this.cropData = canvas.toDataURL(this.cropType);
1152 if(this.fireEvent('crop', this, this.cropData) !== false){
1153 this.process(this.file, this.cropData);
1160 setThumbBoxSize : function()
1164 if(this.isDocument && typeof(this.imageEl) != 'undefined'){
1165 width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.max(this.minWidth, this.minHeight) : Math.min(this.minWidth, this.minHeight);
1166 height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.min(this.minWidth, this.minHeight) : Math.max(this.minWidth, this.minHeight);
1168 this.minWidth = width;
1169 this.minHeight = height;
1171 if(this.rotate == 90 || this.rotate == 270){
1172 this.minWidth = height;
1173 this.minHeight = width;
1177 height = this.windowSize;
1178 width = Math.ceil(this.minWidth * height / this.minHeight);
1180 if(this.minWidth > this.minHeight){
1181 width = this.windowSize;
1182 height = Math.ceil(this.minHeight * width / this.minWidth);
1185 this.thumbEl.setStyle({
1186 width : width + 'px',
1187 height : height + 'px'
1194 setThumbBoxPosition : function()
1196 var x = Math.ceil((this.bodyEl.getWidth() - this.thumbEl.getWidth()) / 2 );
1197 var y = Math.ceil((this.bodyEl.getHeight() - this.thumbEl.getHeight()) / 2);
1199 this.thumbEl.setLeft(x);
1200 this.thumbEl.setTop(y);
1204 baseRotateLevel : function()
1206 this.baseRotate = 1;
1209 typeof(this.exif) != 'undefined' &&
1210 typeof(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != 'undefined' &&
1211 [1, 3, 6, 8].indexOf(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != -1
1213 this.baseRotate = this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']];
1216 this.rotate = Roo.dialog.UploadCropbox['Orientation'][this.baseRotate];
1220 baseScaleLevel : function()
1224 if(this.isDocument){
1226 if(this.baseRotate == 6 || this.baseRotate == 8){
1228 height = this.thumbEl.getHeight();
1229 this.baseScale = height / this.imageEl.OriginWidth;
1231 if(this.imageEl.OriginHeight * this.baseScale > this.thumbEl.getWidth()){
1232 width = this.thumbEl.getWidth();
1233 this.baseScale = width / this.imageEl.OriginHeight;
1239 height = this.thumbEl.getHeight();
1240 this.baseScale = height / this.imageEl.OriginHeight;
1242 if(this.imageEl.OriginWidth * this.baseScale > this.thumbEl.getWidth()){
1243 width = this.thumbEl.getWidth();
1244 this.baseScale = width / this.imageEl.OriginWidth;
1250 if(this.baseRotate == 6 || this.baseRotate == 8){
1252 width = this.thumbEl.getHeight();
1253 this.baseScale = width / this.imageEl.OriginHeight;
1255 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getWidth()){
1256 height = this.thumbEl.getWidth();
1257 this.baseScale = height / this.imageEl.OriginHeight;
1260 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1261 height = this.thumbEl.getWidth();
1262 this.baseScale = height / this.imageEl.OriginHeight;
1264 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getHeight()){
1265 width = this.thumbEl.getHeight();
1266 this.baseScale = width / this.imageEl.OriginWidth;
1273 width = this.thumbEl.getWidth();
1274 this.baseScale = width / this.imageEl.OriginWidth;
1276 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getHeight()){
1277 height = this.thumbEl.getHeight();
1278 this.baseScale = height / this.imageEl.OriginHeight;
1281 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1283 height = this.thumbEl.getHeight();
1284 this.baseScale = height / this.imageEl.OriginHeight;
1286 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getWidth()){
1287 width = this.thumbEl.getWidth();
1288 this.baseScale = width / this.imageEl.OriginWidth;
1293 if(this.imageEl.OriginWidth < this.minWidth || this.imageEl.OriginHeight < this.minHeight) {
1294 this.baseScale = width / this.minWidth;
1300 getScaleLevel : function()
1302 return this.baseScale * Math.pow(1.02, this.scale);
1305 onTouchStart : function(e)
1307 if(!this.canvasLoaded){
1308 this.beforeSelectFile(e);
1312 var touches = e.browserEvent.touches;
1318 if(touches.length == 1){
1319 this.onMouseDown(e);
1323 if(touches.length != 2){
1329 for(var i = 0, finger; finger = touches[i]; i++){
1330 coords.push(finger.pageX, finger.pageY);
1333 var x = Math.pow(coords[0] - coords[2], 2);
1334 var y = Math.pow(coords[1] - coords[3], 2);
1336 this.startDistance = Math.sqrt(x + y);
1338 this.startScale = this.scale;
1340 this.pinching = true;
1341 this.dragable = false;
1345 onTouchMove : function(e)
1347 if(!this.pinching && !this.dragable){
1351 var touches = e.browserEvent.touches;
1358 this.onMouseMove(e);
1364 for(var i = 0, finger; finger = touches[i]; i++){
1365 coords.push(finger.pageX, finger.pageY);
1368 var x = Math.pow(coords[0] - coords[2], 2);
1369 var y = Math.pow(coords[1] - coords[3], 2);
1371 this.endDistance = Math.sqrt(x + y);
1373 this.scale = this.startScale + Math.floor(Math.log(this.endDistance / this.startDistance) / Math.log(1.1));
1375 if(!this.zoomable()){
1376 this.scale = this.startScale;
1384 onTouchEnd : function(e)
1386 this.pinching = false;
1387 this.dragable = false;
1391 process : function(file, crop)
1394 this.maskEl.mask(this.loadingText);
1397 this.xhr = new XMLHttpRequest();
1399 file.xhr = this.xhr;
1401 this.xhr.open(this.method, this.url, true);
1404 "Accept": "application/json",
1405 "Cache-Control": "no-cache",
1406 "X-Requested-With": "XMLHttpRequest"
1409 for (var headerName in headers) {
1410 var headerValue = headers[headerName];
1412 this.xhr.setRequestHeader(headerName, headerValue);
1418 this.xhr.onload = function()
1420 _this.xhrOnLoad(_this.xhr);
1423 this.xhr.onerror = function()
1425 _this.xhrOnError(_this.xhr);
1428 var formData = new FormData();
1430 formData.append('returnHTML', 'NO');
1433 formData.append('crop', crop);
1434 var blobBin = atob(crop.split(',')[1]);
1436 for(var i = 0; i < blobBin.length; i++) {
1437 array.push(blobBin.charCodeAt(i));
1439 var croppedFile =new Blob([new Uint8Array(array)], {type: this.cropType});
1440 formData.append(this.paramName, croppedFile, file.name);
1443 if(typeof(file.filename) != 'undefined'){
1444 formData.append('filename', file.filename);
1447 if(typeof(file.mimetype) != 'undefined'){
1448 formData.append('mimetype', file.mimetype);
1451 if(this.fireEvent('arrange', this, formData) != false){
1452 this.xhr.send(formData);
1456 xhrOnLoad : function(xhr)
1459 this.maskEl.unmask();
1462 if (xhr.readyState !== 4) {
1463 this.fireEvent('exception', this, xhr);
1467 var response = Roo.decode(xhr.responseText);
1469 if(!response.success){
1470 this.fireEvent('exception', this, xhr);
1474 var response = Roo.decode(xhr.responseText);
1476 this.fireEvent('upload', this, response);
1480 xhrOnError : function()
1483 this.maskEl.unmask();
1486 Roo.log('xhr on error');
1488 var response = Roo.decode(xhr.responseText);
1494 prepare : function(file)
1497 this.maskEl.mask(this.loadingText);
1503 if(typeof(file) === 'string'){
1504 this.loadCanvas(file);
1508 if(!file || !this.urlAPI){
1513 if(typeof(file.type) != 'undefined' && file.type.length != 0) {
1514 this.cropType = file.type;
1519 if(this.fireEvent('prepare', this, this.file) != false){
1521 var reader = new FileReader();
1523 reader.onload = function (e) {
1524 if (e.target.error) {
1525 Roo.log(e.target.error);
1529 var buffer = e.target.result,
1530 dataView = new DataView(buffer),
1532 maxOffset = dataView.byteLength - 4,
1536 if (dataView.getUint16(0) === 0xffd8) {
1537 while (offset < maxOffset) {
1538 markerBytes = dataView.getUint16(offset);
1540 if ((markerBytes >= 0xffe0 && markerBytes <= 0xffef) || markerBytes === 0xfffe) {
1541 markerLength = dataView.getUint16(offset + 2) + 2;
1542 if (offset + markerLength > dataView.byteLength) {
1543 Roo.log('Invalid meta data: Invalid segment size.');
1547 if(markerBytes == 0xffe1){
1548 _this.parseExifData(
1555 offset += markerLength;
1565 var url = _this.urlAPI.createObjectURL(_this.file);
1567 _this.loadCanvas(url);
1572 reader.readAsArrayBuffer(this.file);
1578 parseExifData : function(dataView, offset, length)
1580 var tiffOffset = offset + 10,
1584 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1585 // No Exif data, might be XMP data instead
1589 // Check for the ASCII code for "Exif" (0x45786966):
1590 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1591 // No Exif data, might be XMP data instead
1594 if (tiffOffset + 8 > dataView.byteLength) {
1595 Roo.log('Invalid Exif data: Invalid segment size.');
1598 // Check for the two null bytes:
1599 if (dataView.getUint16(offset + 8) !== 0x0000) {
1600 Roo.log('Invalid Exif data: Missing byte alignment offset.');
1603 // Check the byte alignment:
1604 switch (dataView.getUint16(tiffOffset)) {
1606 littleEndian = true;
1609 littleEndian = false;
1612 Roo.log('Invalid Exif data: Invalid byte alignment marker.');
1615 // Check for the TIFF tag marker (0x002A):
1616 if (dataView.getUint16(tiffOffset + 2, littleEndian) !== 0x002A) {
1617 Roo.log('Invalid Exif data: Missing TIFF marker.');
1620 // Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1621 dirOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
1626 tiffOffset + dirOffset,
1631 parseExifTags : function(dataView, tiffOffset, dirOffset, littleEndian)
1636 if (dirOffset + 6 > dataView.byteLength) {
1637 Roo.log('Invalid Exif data: Invalid directory offset.');
1640 tagsNumber = dataView.getUint16(dirOffset, littleEndian);
1641 dirEndOffset = dirOffset + 2 + 12 * tagsNumber;
1642 if (dirEndOffset + 4 > dataView.byteLength) {
1643 Roo.log('Invalid Exif data: Invalid directory size.');
1646 for (i = 0; i < tagsNumber; i += 1) {
1650 dirOffset + 2 + 12 * i, // tag offset
1654 // Return the offset to the next directory:
1655 return dataView.getUint32(dirEndOffset, littleEndian);
1658 parseExifTag : function (dataView, tiffOffset, offset, littleEndian)
1660 var tag = dataView.getUint16(offset, littleEndian);
1662 this.exif[tag] = this.getExifValue(
1666 dataView.getUint16(offset + 2, littleEndian), // tag type
1667 dataView.getUint32(offset + 4, littleEndian), // tag length
1672 getExifValue : function (dataView, tiffOffset, offset, type, length, littleEndian)
1674 var tagType = Roo.dialog.UploadCropbox.exifTagTypes[type],
1683 Roo.log('Invalid Exif data: Invalid tag type.');
1687 tagSize = tagType.size * length;
1688 // Determine if the value is contained in the dataOffset bytes,
1689 // or if the value at the dataOffset is a pointer to the actual data:
1690 dataOffset = tagSize > 4 ?
1691 tiffOffset + dataView.getUint32(offset + 8, littleEndian) : (offset + 8);
1692 if (dataOffset + tagSize > dataView.byteLength) {
1693 Roo.log('Invalid Exif data: Invalid data offset.');
1697 return tagType.getValue(dataView, dataOffset, littleEndian);
1700 for (i = 0; i < length; i += 1) {
1701 values[i] = tagType.getValue(dataView, dataOffset + i * tagType.size, littleEndian);
1704 if (tagType.ascii) {
1706 // Concatenate the chars:
1707 for (i = 0; i < values.length; i += 1) {
1709 // Ignore the terminating NULL byte(s):
1710 if (c === '\u0000') {
1722 Roo.apply(Roo.dialog.UploadCropbox, {
1724 'Orientation': 0x0112
1730 3: 180, //'bottom-right',
1731 // 4: 'bottom-left',
1733 6: 90, //'right-top',
1734 // 7: 'right-bottom',
1735 8: 270 //'left-bottom'
1739 // byte, 8-bit unsigned int:
1741 getValue: function (dataView, dataOffset) {
1742 return dataView.getUint8(dataOffset);
1746 // ascii, 8-bit byte:
1748 getValue: function (dataView, dataOffset) {
1749 return String.fromCharCode(dataView.getUint8(dataOffset));
1754 // short, 16 bit int:
1756 getValue: function (dataView, dataOffset, littleEndian) {
1757 return dataView.getUint16(dataOffset, littleEndian);
1761 // long, 32 bit int:
1763 getValue: function (dataView, dataOffset, littleEndian) {
1764 return dataView.getUint32(dataOffset, littleEndian);
1768 // rational = two long values, first is numerator, second is denominator:
1770 getValue: function (dataView, dataOffset, littleEndian) {
1771 return dataView.getUint32(dataOffset, littleEndian) /
1772 dataView.getUint32(dataOffset + 4, littleEndian);
1776 // slong, 32 bit signed int:
1778 getValue: function (dataView, dataOffset, littleEndian) {
1779 return dataView.getInt32(dataOffset, littleEndian);
1783 // srational, two slongs, first is numerator, second is denominator:
1785 getValue: function (dataView, dataOffset, littleEndian) {
1786 return dataView.getInt32(dataOffset, littleEndian) /
1787 dataView.getInt32(dataOffset + 4, littleEndian);
1797 cls : 'btn-group roo-upload-cropbox-rotate-left',
1798 action : 'rotate-left',
1802 cls : 'btn btn-default',
1803 html : '<i class="fa fa-undo"></i>'
1809 cls : 'btn-group roo-upload-cropbox-picture',
1814 cls : 'btn btn-default',
1815 html : '<i class="fa fa-picture-o"></i>'
1821 cls : 'btn-group roo-upload-cropbox-rotate-right',
1822 action : 'rotate-right',
1826 cls : 'btn btn-default',
1827 html : '<i class="fa fa-repeat"></i>'
1835 cls : 'btn-group roo-upload-cropbox-rotate-left',
1836 action : 'rotate-left',
1840 cls : 'btn btn-default',
1841 html : '<i class="fa fa-undo"></i>'
1847 cls : 'btn-group roo-upload-cropbox-download',
1848 action : 'download',
1852 cls : 'btn btn-default',
1853 html : '<i class="fa fa-download"></i>'
1859 cls : 'btn-group roo-upload-cropbox-crop',
1864 cls : 'btn btn-default',
1865 html : '<i class="fa fa-crop"></i>'
1871 cls : 'btn-group roo-upload-cropbox-trash',
1876 cls : 'btn btn-default',
1877 html : '<i class="fa fa-trash"></i>'
1883 cls : 'btn-group roo-upload-cropbox-rotate-right',
1884 action : 'rotate-right',
1888 cls : 'btn btn-default',
1889 html : '<i class="fa fa-repeat"></i>'
1897 cls : 'btn-group roo-upload-cropbox-rotate-left',
1898 action : 'rotate-left',
1902 cls : 'btn btn-default',
1903 html : '<i class="fa fa-undo"></i>'
1909 cls : 'btn-group roo-upload-cropbox-rotate-right',
1910 action : 'rotate-right',
1914 cls : 'btn btn-default',
1915 html : '<i class="fa fa-repeat"></i>'
1923 cls : 'btn-group roo-upload-cropbox-center',
1928 cls : 'btn btn-default',