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 Roo.log("+++++++++++++++++++++++");
569 Roo.log("max padding left: " + maxPaddingLeft);
570 Roo.log("max padding top: " + maxPaddingTop);
574 var minX = Math.ceil(this.thumbEl.getLeft(true));
575 var minY = Math.ceil(this.thumbEl.getTop(true));
577 var maxX = Math.ceil(minX + this.thumbEl.getWidth() - this.canvasEl.width);
578 var maxY = Math.ceil(minY + this.thumbEl.getHeight() - this.canvasEl.height);
592 var x = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
593 var y = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
598 var bgX = Math.ceil(x + this.previewEl.getLeft(true));
599 var bgY = Math.ceil(y + this.previewEl.getTop(true));
601 bgX = (bgX < minX) ? minX : ((bgX > maxX) ? maxX : bgX);
602 bgY = (bgY < minY) ? minY : ((bgY > maxY) ? maxY : bgY);
604 this.previewEl.setLeft(bgX);
605 this.previewEl.setTop(bgY);
607 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
608 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
611 onMouseUp : function(e)
615 this.dragable = false;
618 onMouseWheel : function(e)
622 this.startScale = this.scale;
623 this.scale = (e.getWheelDelta() > 0) ? (this.scale + 1) : (this.scale - 1);
625 if(!this.zoomable()){
626 this.scale = this.startScale;
636 zoomable : function()
638 var minScale = this.thumbEl.getWidth() / this.minWidth;
640 if(this.minWidth < this.minHeight){
641 minScale = this.thumbEl.getHeight() / this.minHeight;
644 var width = Math.ceil(this.imageEl.OriginWidth * this.getScaleLevel() / minScale);
645 var height = Math.ceil(this.imageEl.OriginHeight * this.getScaleLevel() / minScale);
647 var maxWidth = this.imageEl.OriginWidth;
648 var maxHeight = this.imageEl.OriginHeight;
651 var newCanvasWidth = Math.floor(this.imageEl.OriginWidth * this.getScaleLevel());
652 var newCanvasHeight = Math.floor(this.imageEl.OriginHeight * this.getScaleLevel());
654 var oldCenterLeft = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
655 var oldCenterTop = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
657 var newCenterLeft = Math.ceil((this.bodyEl.getWidth() - newCanvasWidth) / 2);
658 var newCenterTop = Math.ceil((this.bodyEl.getHeight() - newCanvasHeight) / 2);
660 var leftDiff = newCenterLeft - oldCenterLeft;
661 var topDiff = newCenterTop - oldCenterTop;
663 var newPreviewLeft = this.previewEl.getLeft(true) + leftDiff;
664 var newPreviewTop = this.previewEl.getTop(true) + topDiff;
666 var paddingLeft = newPreviewLeft - this.thumbEl.getLeft(true);
667 var paddingTop = newPreviewTop - this.thumbEl.getTop(true);
669 var paddingRight = this.thumbEl.getLeft(true) + this.thumbEl.getWidth() - newCanvasWidth - newPreviewLeft;
670 var paddingBottom = this.thumbEl.getTop(true) + this.thumbEl.getHeight() - newCanvasHeight - newPreviewTop;
672 var maxPaddingLeft = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
673 var maxPaddingTop = newCanvasWidth > newCanvasHeight ? newCanvasWidth * 0.05 : newCanvasHeight * 0.05;
675 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight <= this.minWidth / this.minHeight)) {
676 maxPaddingLeft = (newCanvasHeight * this.minWidth / this.minHeight - newCanvasWidth) / 2 + maxPaddingTop;
679 if ((this.imageEl.OriginWidth / this.imageEl.OriginHeight >= this.minWidth / this.minHeight)) {
680 maxPaddingTop = (newCanvasWidth * this.minHeight / this.minWidth - newCanvasHeight) / 2 + maxPaddingLeft;
683 Roo.log("=================================");
684 Roo.log("old canvas width: " + this.canvasEl.width);
685 Roo.log("old canvas height: " + this.canvasEl.height);
687 Roo.log("new canvas width: " + newCanvasWidth);
688 Roo.log("new canvas height: " + newCanvasHeight);
690 Roo.log("old preview left: " + this.previewEl.getLeft(true));
691 Roo.log("old preview top: " + this.previewEl.getTop(true));
693 Roo.log("new preview left: " + newPreviewLeft);
694 Roo.log("new preview top: " + newPreviewTop);
696 Roo.log("padding left: " + paddingLeft);
697 Roo.log("padding top: " + paddingTop);
699 Roo.log("padding right: " + paddingRight);
700 Roo.log("padding bottom: " + paddingBottom);
702 Roo.log("max padding left: " + maxPaddingLeft);
703 Roo.log("max padding top: " + maxPaddingTop);
707 (this.rotate == 0 || this.rotate == 180) &&
709 width > this.imageEl.OriginWidth ||
710 height > this.imageEl.OriginHeight ||
711 (width < this.minWidth && height < this.minHeight)
719 (this.rotate == 90 || this.rotate == 270) &&
721 width > this.imageEl.OriginWidth ||
722 height > this.imageEl.OriginHeight ||
723 (width < this.minHeight && height < this.minWidth)
731 (this.rotate == 0 || this.rotate == 180) &&
734 paddingLeft > maxPaddingLeft ||
735 paddingRight > maxPaddingLeft ||
736 paddingTop > maxPaddingTop ||
737 paddingBottom > maxPaddingTop ||
748 (this.rotate == 90 || this.rotate == 270) &&
750 width < this.minHeight ||
751 width > this.imageEl.OriginWidth ||
752 height < this.minWidth ||
753 height > this.imageEl.OriginHeight
763 onRotateLeft : function(e)
765 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
767 var minScale = this.thumbEl.getWidth() / this.minWidth;
769 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
770 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
772 this.startScale = this.scale;
774 while (this.getScaleLevel() < minScale){
776 this.scale = this.scale + 1;
778 if(!this.zoomable()){
783 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
784 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
789 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
796 this.scale = this.startScale;
803 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
806 this.setThumbBoxSize();
807 this.setThumbBoxPosition();
808 this.setCanvasPosition();
813 this.fireEvent('rotate', this, 'left');
817 onRotateRight : function(e)
819 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
821 var minScale = this.thumbEl.getWidth() / this.minWidth;
823 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
824 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
826 this.startScale = this.scale;
828 while (this.getScaleLevel() < minScale){
830 this.scale = this.scale + 1;
832 if(!this.zoomable()){
837 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
838 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
843 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
850 this.scale = this.startScale;
857 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
860 this.setThumbBoxSize();
861 this.setThumbBoxPosition();
862 this.setCanvasPosition();
867 this.fireEvent('rotate', this, 'right');
870 onRotateFail : function()
872 this.errorEl.show(true);
876 (function() { _this.errorEl.hide(true); }).defer(this.errorTimeout);
881 this.previewEl.dom.innerHTML = '';
883 var canvasEl = document.createElement("canvas");
885 var contextEl = canvasEl.getContext("2d");
887 canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
888 canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
889 var center = this.imageEl.OriginWidth / 2;
891 if(this.imageEl.OriginWidth < this.imageEl.OriginHeight){
892 canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
893 canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
894 center = this.imageEl.OriginHeight / 2;
897 contextEl.scale(this.getScaleLevel(), this.getScaleLevel());
899 contextEl.translate(center, center);
900 contextEl.rotate(this.rotate * Math.PI / 180);
902 contextEl.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
904 this.canvasEl = document.createElement("canvas");
906 this.contextEl = this.canvasEl.getContext("2d");
908 switch (this.rotate) {
911 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
912 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
914 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
919 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
920 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
922 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
923 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);
927 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
932 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
933 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
935 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
936 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);
940 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);
945 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
946 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
948 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
949 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
953 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);
960 this.previewEl.appendChild(this.canvasEl);
962 this.setCanvasPosition(false);
967 if(!this.canvasLoaded){
971 var imageCanvas = document.createElement("canvas");
973 var imageContext = imageCanvas.getContext("2d");
975 imageCanvas.width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
976 imageCanvas.height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
978 var center = imageCanvas.width / 2;
980 imageContext.translate(center, center);
982 imageContext.rotate(this.rotate * Math.PI / 180);
984 imageContext.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
986 var canvas = document.createElement("canvas");
988 var context = canvas.getContext("2d");
990 canvas.width = this.thumbEl.getWidth() / this.getScaleLevel();
992 canvas.height = this.thumbEl.getHeight() / this.getScaleLevel();
994 switch (this.rotate) {
997 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
998 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
1000 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1001 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1003 var sx = this.thumbEl.getLeft(true) - this.previewEl.getLeft(true);
1004 var sy = this.thumbEl.getTop(true) - this.previewEl.getTop(true);
1006 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1007 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1009 if(canvas.width > this.outputMaxWidth) {
1010 var scale = this.outputMaxWidth / canvas.width;
1011 canvas.width = canvas.width * scale;
1012 canvas.height = canvas.height * scale;
1013 context.scale(scale, scale);
1016 context.fillStyle = 'white';
1017 context.fillRect(0, 0, this.thumbEl.getWidth() / this.getScaleLevel(), this.thumbEl.getHeight() / this.getScaleLevel());
1020 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1025 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1026 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1028 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1029 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1031 var targetWidth = this.minWidth - 2 * x;
1032 var targetHeight = this.minHeight - 2 * y;
1036 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1037 scale = targetWidth / width;
1040 if(x > 0 && y == 0){
1041 scale = targetHeight / height;
1045 scale = targetWidth / width;
1048 scale = targetHeight / height;
1052 context.scale(scale, scale);
1054 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1055 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1057 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1058 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1060 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1062 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1067 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
1068 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
1070 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1071 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1073 var targetWidth = this.minWidth - 2 * x;
1074 var targetHeight = this.minHeight - 2 * y;
1078 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1079 scale = targetWidth / width;
1082 if(x > 0 && y == 0){
1083 scale = targetHeight / height;
1087 scale = targetWidth / width;
1090 scale = targetHeight / height;
1094 context.scale(scale, scale);
1096 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1097 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1099 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1100 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1102 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1103 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1105 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1110 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1111 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1113 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1114 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1116 var targetWidth = this.minWidth - 2 * x;
1117 var targetHeight = this.minHeight - 2 * y;
1121 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1122 scale = targetWidth / width;
1125 if(x > 0 && y == 0){
1126 scale = targetHeight / height;
1130 scale = targetWidth / width;
1133 scale = targetHeight / height;
1137 context.scale(scale, scale);
1138 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1139 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1141 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1142 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1144 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1146 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1153 this.cropData = canvas.toDataURL(this.cropType);
1155 if(this.fireEvent('crop', this, this.cropData) !== false){
1156 this.process(this.file, this.cropData);
1163 setThumbBoxSize : function()
1167 if(this.isDocument && typeof(this.imageEl) != 'undefined'){
1168 width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.max(this.minWidth, this.minHeight) : Math.min(this.minWidth, this.minHeight);
1169 height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.min(this.minWidth, this.minHeight) : Math.max(this.minWidth, this.minHeight);
1171 this.minWidth = width;
1172 this.minHeight = height;
1174 if(this.rotate == 90 || this.rotate == 270){
1175 this.minWidth = height;
1176 this.minHeight = width;
1180 height = this.windowSize;
1181 width = Math.ceil(this.minWidth * height / this.minHeight);
1183 if(this.minWidth > this.minHeight){
1184 width = this.windowSize;
1185 height = Math.ceil(this.minHeight * width / this.minWidth);
1188 this.thumbEl.setStyle({
1189 width : width + 'px',
1190 height : height + 'px'
1197 setThumbBoxPosition : function()
1199 var x = Math.ceil((this.bodyEl.getWidth() - this.thumbEl.getWidth()) / 2 );
1200 var y = Math.ceil((this.bodyEl.getHeight() - this.thumbEl.getHeight()) / 2);
1202 this.thumbEl.setLeft(x);
1203 this.thumbEl.setTop(y);
1207 baseRotateLevel : function()
1209 this.baseRotate = 1;
1212 typeof(this.exif) != 'undefined' &&
1213 typeof(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != 'undefined' &&
1214 [1, 3, 6, 8].indexOf(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != -1
1216 this.baseRotate = this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']];
1219 this.rotate = Roo.dialog.UploadCropbox['Orientation'][this.baseRotate];
1223 baseScaleLevel : function()
1227 if(this.isDocument){
1229 if(this.baseRotate == 6 || this.baseRotate == 8){
1231 height = this.thumbEl.getHeight();
1232 this.baseScale = height / this.imageEl.OriginWidth;
1234 if(this.imageEl.OriginHeight * this.baseScale > this.thumbEl.getWidth()){
1235 width = this.thumbEl.getWidth();
1236 this.baseScale = width / this.imageEl.OriginHeight;
1242 height = this.thumbEl.getHeight();
1243 this.baseScale = height / this.imageEl.OriginHeight;
1245 if(this.imageEl.OriginWidth * this.baseScale > this.thumbEl.getWidth()){
1246 width = this.thumbEl.getWidth();
1247 this.baseScale = width / this.imageEl.OriginWidth;
1253 if(this.baseRotate == 6 || this.baseRotate == 8){
1255 width = this.thumbEl.getHeight();
1256 this.baseScale = width / this.imageEl.OriginHeight;
1258 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getWidth()){
1259 height = this.thumbEl.getWidth();
1260 this.baseScale = height / this.imageEl.OriginHeight;
1263 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1264 height = this.thumbEl.getWidth();
1265 this.baseScale = height / this.imageEl.OriginHeight;
1267 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getHeight()){
1268 width = this.thumbEl.getHeight();
1269 this.baseScale = width / this.imageEl.OriginWidth;
1276 width = this.thumbEl.getWidth();
1277 this.baseScale = width / this.imageEl.OriginWidth;
1279 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getHeight()){
1280 height = this.thumbEl.getHeight();
1281 this.baseScale = height / this.imageEl.OriginHeight;
1284 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1286 height = this.thumbEl.getHeight();
1287 this.baseScale = height / this.imageEl.OriginHeight;
1289 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getWidth()){
1290 width = this.thumbEl.getWidth();
1291 this.baseScale = width / this.imageEl.OriginWidth;
1296 if(this.imageEl.OriginWidth < this.minWidth || this.imageEl.OriginHeight < this.minHeight) {
1297 this.baseScale = width / this.minWidth;
1303 getScaleLevel : function()
1305 return this.baseScale * Math.pow(1.02, this.scale);
1308 onTouchStart : function(e)
1310 if(!this.canvasLoaded){
1311 this.beforeSelectFile(e);
1315 var touches = e.browserEvent.touches;
1321 if(touches.length == 1){
1322 this.onMouseDown(e);
1326 if(touches.length != 2){
1332 for(var i = 0, finger; finger = touches[i]; i++){
1333 coords.push(finger.pageX, finger.pageY);
1336 var x = Math.pow(coords[0] - coords[2], 2);
1337 var y = Math.pow(coords[1] - coords[3], 2);
1339 this.startDistance = Math.sqrt(x + y);
1341 this.startScale = this.scale;
1343 this.pinching = true;
1344 this.dragable = false;
1348 onTouchMove : function(e)
1350 if(!this.pinching && !this.dragable){
1354 var touches = e.browserEvent.touches;
1361 this.onMouseMove(e);
1367 for(var i = 0, finger; finger = touches[i]; i++){
1368 coords.push(finger.pageX, finger.pageY);
1371 var x = Math.pow(coords[0] - coords[2], 2);
1372 var y = Math.pow(coords[1] - coords[3], 2);
1374 this.endDistance = Math.sqrt(x + y);
1376 this.scale = this.startScale + Math.floor(Math.log(this.endDistance / this.startDistance) / Math.log(1.1));
1378 if(!this.zoomable()){
1379 this.scale = this.startScale;
1387 onTouchEnd : function(e)
1389 this.pinching = false;
1390 this.dragable = false;
1394 process : function(file, crop)
1397 this.maskEl.mask(this.loadingText);
1400 this.xhr = new XMLHttpRequest();
1402 file.xhr = this.xhr;
1404 this.xhr.open(this.method, this.url, true);
1407 "Accept": "application/json",
1408 "Cache-Control": "no-cache",
1409 "X-Requested-With": "XMLHttpRequest"
1412 for (var headerName in headers) {
1413 var headerValue = headers[headerName];
1415 this.xhr.setRequestHeader(headerName, headerValue);
1421 this.xhr.onload = function()
1423 _this.xhrOnLoad(_this.xhr);
1426 this.xhr.onerror = function()
1428 _this.xhrOnError(_this.xhr);
1431 var formData = new FormData();
1433 formData.append('returnHTML', 'NO');
1436 formData.append('crop', crop);
1437 var blobBin = atob(crop.split(',')[1]);
1439 for(var i = 0; i < blobBin.length; i++) {
1440 array.push(blobBin.charCodeAt(i));
1442 var croppedFile =new Blob([new Uint8Array(array)], {type: this.cropType});
1443 formData.append(this.paramName, croppedFile, file.name);
1446 if(typeof(file.filename) != 'undefined'){
1447 formData.append('filename', file.filename);
1450 if(typeof(file.mimetype) != 'undefined'){
1451 formData.append('mimetype', file.mimetype);
1454 if(this.fireEvent('arrange', this, formData) != false){
1455 this.xhr.send(formData);
1459 xhrOnLoad : function(xhr)
1462 this.maskEl.unmask();
1465 if (xhr.readyState !== 4) {
1466 this.fireEvent('exception', this, xhr);
1470 var response = Roo.decode(xhr.responseText);
1472 if(!response.success){
1473 this.fireEvent('exception', this, xhr);
1477 var response = Roo.decode(xhr.responseText);
1479 this.fireEvent('upload', this, response);
1483 xhrOnError : function()
1486 this.maskEl.unmask();
1489 Roo.log('xhr on error');
1491 var response = Roo.decode(xhr.responseText);
1497 prepare : function(file)
1500 this.maskEl.mask(this.loadingText);
1506 if(typeof(file) === 'string'){
1507 this.loadCanvas(file);
1511 if(!file || !this.urlAPI){
1516 if(typeof(file.type) != 'undefined' && file.type.length != 0) {
1517 this.cropType = file.type;
1522 if(this.fireEvent('prepare', this, this.file) != false){
1524 var reader = new FileReader();
1526 reader.onload = function (e) {
1527 if (e.target.error) {
1528 Roo.log(e.target.error);
1532 var buffer = e.target.result,
1533 dataView = new DataView(buffer),
1535 maxOffset = dataView.byteLength - 4,
1539 if (dataView.getUint16(0) === 0xffd8) {
1540 while (offset < maxOffset) {
1541 markerBytes = dataView.getUint16(offset);
1543 if ((markerBytes >= 0xffe0 && markerBytes <= 0xffef) || markerBytes === 0xfffe) {
1544 markerLength = dataView.getUint16(offset + 2) + 2;
1545 if (offset + markerLength > dataView.byteLength) {
1546 Roo.log('Invalid meta data: Invalid segment size.');
1550 if(markerBytes == 0xffe1){
1551 _this.parseExifData(
1558 offset += markerLength;
1568 var url = _this.urlAPI.createObjectURL(_this.file);
1570 _this.loadCanvas(url);
1575 reader.readAsArrayBuffer(this.file);
1581 parseExifData : function(dataView, offset, length)
1583 var tiffOffset = offset + 10,
1587 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1588 // No Exif data, might be XMP data instead
1592 // Check for the ASCII code for "Exif" (0x45786966):
1593 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1594 // No Exif data, might be XMP data instead
1597 if (tiffOffset + 8 > dataView.byteLength) {
1598 Roo.log('Invalid Exif data: Invalid segment size.');
1601 // Check for the two null bytes:
1602 if (dataView.getUint16(offset + 8) !== 0x0000) {
1603 Roo.log('Invalid Exif data: Missing byte alignment offset.');
1606 // Check the byte alignment:
1607 switch (dataView.getUint16(tiffOffset)) {
1609 littleEndian = true;
1612 littleEndian = false;
1615 Roo.log('Invalid Exif data: Invalid byte alignment marker.');
1618 // Check for the TIFF tag marker (0x002A):
1619 if (dataView.getUint16(tiffOffset + 2, littleEndian) !== 0x002A) {
1620 Roo.log('Invalid Exif data: Missing TIFF marker.');
1623 // Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1624 dirOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
1629 tiffOffset + dirOffset,
1634 parseExifTags : function(dataView, tiffOffset, dirOffset, littleEndian)
1639 if (dirOffset + 6 > dataView.byteLength) {
1640 Roo.log('Invalid Exif data: Invalid directory offset.');
1643 tagsNumber = dataView.getUint16(dirOffset, littleEndian);
1644 dirEndOffset = dirOffset + 2 + 12 * tagsNumber;
1645 if (dirEndOffset + 4 > dataView.byteLength) {
1646 Roo.log('Invalid Exif data: Invalid directory size.');
1649 for (i = 0; i < tagsNumber; i += 1) {
1653 dirOffset + 2 + 12 * i, // tag offset
1657 // Return the offset to the next directory:
1658 return dataView.getUint32(dirEndOffset, littleEndian);
1661 parseExifTag : function (dataView, tiffOffset, offset, littleEndian)
1663 var tag = dataView.getUint16(offset, littleEndian);
1665 this.exif[tag] = this.getExifValue(
1669 dataView.getUint16(offset + 2, littleEndian), // tag type
1670 dataView.getUint32(offset + 4, littleEndian), // tag length
1675 getExifValue : function (dataView, tiffOffset, offset, type, length, littleEndian)
1677 var tagType = Roo.dialog.UploadCropbox.exifTagTypes[type],
1686 Roo.log('Invalid Exif data: Invalid tag type.');
1690 tagSize = tagType.size * length;
1691 // Determine if the value is contained in the dataOffset bytes,
1692 // or if the value at the dataOffset is a pointer to the actual data:
1693 dataOffset = tagSize > 4 ?
1694 tiffOffset + dataView.getUint32(offset + 8, littleEndian) : (offset + 8);
1695 if (dataOffset + tagSize > dataView.byteLength) {
1696 Roo.log('Invalid Exif data: Invalid data offset.');
1700 return tagType.getValue(dataView, dataOffset, littleEndian);
1703 for (i = 0; i < length; i += 1) {
1704 values[i] = tagType.getValue(dataView, dataOffset + i * tagType.size, littleEndian);
1707 if (tagType.ascii) {
1709 // Concatenate the chars:
1710 for (i = 0; i < values.length; i += 1) {
1712 // Ignore the terminating NULL byte(s):
1713 if (c === '\u0000') {
1725 Roo.apply(Roo.dialog.UploadCropbox, {
1727 'Orientation': 0x0112
1733 3: 180, //'bottom-right',
1734 // 4: 'bottom-left',
1736 6: 90, //'right-top',
1737 // 7: 'right-bottom',
1738 8: 270 //'left-bottom'
1742 // byte, 8-bit unsigned int:
1744 getValue: function (dataView, dataOffset) {
1745 return dataView.getUint8(dataOffset);
1749 // ascii, 8-bit byte:
1751 getValue: function (dataView, dataOffset) {
1752 return String.fromCharCode(dataView.getUint8(dataOffset));
1757 // short, 16 bit int:
1759 getValue: function (dataView, dataOffset, littleEndian) {
1760 return dataView.getUint16(dataOffset, littleEndian);
1764 // long, 32 bit int:
1766 getValue: function (dataView, dataOffset, littleEndian) {
1767 return dataView.getUint32(dataOffset, littleEndian);
1771 // rational = two long values, first is numerator, second is denominator:
1773 getValue: function (dataView, dataOffset, littleEndian) {
1774 return dataView.getUint32(dataOffset, littleEndian) /
1775 dataView.getUint32(dataOffset + 4, littleEndian);
1779 // slong, 32 bit signed int:
1781 getValue: function (dataView, dataOffset, littleEndian) {
1782 return dataView.getInt32(dataOffset, littleEndian);
1786 // srational, two slongs, first is numerator, second is denominator:
1788 getValue: function (dataView, dataOffset, littleEndian) {
1789 return dataView.getInt32(dataOffset, littleEndian) /
1790 dataView.getInt32(dataOffset + 4, littleEndian);
1800 cls : 'btn-group roo-upload-cropbox-rotate-left',
1801 action : 'rotate-left',
1805 cls : 'btn btn-default',
1806 html : '<i class="fa fa-undo"></i>'
1812 cls : 'btn-group roo-upload-cropbox-picture',
1817 cls : 'btn btn-default',
1818 html : '<i class="fa fa-picture-o"></i>'
1824 cls : 'btn-group roo-upload-cropbox-rotate-right',
1825 action : 'rotate-right',
1829 cls : 'btn btn-default',
1830 html : '<i class="fa fa-repeat"></i>'
1838 cls : 'btn-group roo-upload-cropbox-rotate-left',
1839 action : 'rotate-left',
1843 cls : 'btn btn-default',
1844 html : '<i class="fa fa-undo"></i>'
1850 cls : 'btn-group roo-upload-cropbox-download',
1851 action : 'download',
1855 cls : 'btn btn-default',
1856 html : '<i class="fa fa-download"></i>'
1862 cls : 'btn-group roo-upload-cropbox-crop',
1867 cls : 'btn btn-default',
1868 html : '<i class="fa fa-crop"></i>'
1874 cls : 'btn-group roo-upload-cropbox-trash',
1879 cls : 'btn btn-default',
1880 html : '<i class="fa fa-trash"></i>'
1886 cls : 'btn-group roo-upload-cropbox-rotate-right',
1887 action : 'rotate-right',
1891 cls : 'btn btn-default',
1892 html : '<i class="fa fa-repeat"></i>'
1900 cls : 'btn-group roo-upload-cropbox-rotate-left',
1901 action : 'rotate-left',
1905 cls : 'btn btn-default',
1906 html : '<i class="fa fa-undo"></i>'
1912 cls : 'btn-group roo-upload-cropbox-rotate-right',
1913 action : 'rotate-right',
1917 cls : 'btn btn-default',
1918 html : '<i class="fa fa-repeat"></i>'
1926 cls : 'btn-group roo-upload-cropbox-center',
1931 cls : 'btn btn-default',