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 {Array} buttons default ['rotateLeft', 'pictureBtn', 'rotateRight']
16 * @cfg {Boolean} isDocument (true|false) default false
17 * @cfg {String} url action url
18 * @cfg {String} paramName default 'imageUpload'
19 * @cfg {String} method default POST
20 * @cfg {Boolean} loadMask (true|false) default true
21 * @cfg {Boolean} loadingText default 'Loading...'
24 * Create a new UploadCropbox
25 * @param {Object} config The config object
28 Roo.dialog.UploadCropbox = function(config){
29 Roo.dialog.UploadCropbox.superclass.constructor.call(this, config);
33 * @event beforeselectfile
34 * Fire before select file
35 * @param {Roo.dialog.UploadCropbox} this
37 "beforeselectfile" : true,
40 * Fire after initEvent
41 * @param {Roo.dialog.UploadCropbox} this
46 * Fire after initEvent
47 * @param {Roo.dialog.UploadCropbox} this
48 * @param {String} data
53 * Fire when preparing the file data
54 * @param {Roo.dialog.UploadCropbox} this
55 * @param {Object} file
60 * Fire when get exception
61 * @param {Roo.dialog.UploadCropbox} this
62 * @param {XMLHttpRequest} xhr
66 * @event beforeloadcanvas
67 * Fire before load the canvas
68 * @param {Roo.dialog.UploadCropbox} this
71 "beforeloadcanvas" : true,
74 * Fire when trash image
75 * @param {Roo.dialog.UploadCropbox} this
80 * Fire when download the image
81 * @param {Roo.dialog.UploadCropbox} this
85 * @event footerbuttonclick
86 * Fire when footerbuttonclick
87 * @param {Roo.dialog.UploadCropbox} this
88 * @param {String} type
90 "footerbuttonclick" : true,
94 * @param {Roo.dialog.UploadCropbox} this
99 * Fire when rotate the image
100 * @param {Roo.dialog.UploadCropbox} this
101 * @param {String} pos
106 * Fire when inspect the file
107 * @param {Roo.dialog.UploadCropbox} this
108 * @param {Object} file
113 * Fire when xhr upload the file
114 * @param {Roo.dialog.UploadCropbox} this
115 * @param {Object} data
120 * Fire when arrange the file data
121 * @param {Roo.dialog.UploadCropbox} this
122 * @param {Object} formData
127 * Fire after load the canvas
128 * @param {Roo.dialog.UploadCropbox}
129 * @param {Object} imgEl
134 this.buttons = this.buttons || Roo.dialog.UploadCropbox.footer.STANDARD;
137 Roo.extend(Roo.dialog.UploadCropbox, Roo.Component, {
139 emptyText : 'Click to upload image',
140 rotateNotify : 'Image is too small to rotate',
155 cropType : 'image/jpeg',
157 canvasLoaded : false,
160 paramName : 'imageUpload',
162 loadingText : 'Loading...',
165 getAutoCreate : function()
169 cls : 'roo-upload-cropbox',
173 cls : 'roo-upload-cropbox-selector',
178 cls : 'roo-upload-cropbox-body',
179 style : 'cursor:pointer',
183 cls : 'roo-upload-cropbox-preview'
187 cls : 'roo-upload-cropbox-thumb'
191 cls : 'roo-upload-cropbox-empty-notify',
192 html : this.emptyText
196 cls : 'roo-upload-cropbox-error-notify alert alert-danger',
197 html : this.rotateNotify
203 cls : 'roo-upload-cropbox-footer',
206 cls : 'btn-group btn-group-justified roo-upload-cropbox-btn-group',
216 onRender : function(ct, position)
218 console.log("On Render");
220 Roo.dialog.UploadCropbox.superclass.onRender.call(this, ct, position);
223 if (this.el.attr('xtype')) {
224 this.el.attr('xtypex', this.el.attr('xtype'));
225 this.el.dom.removeAttribute('xtype');
231 var cfg = Roo.apply({}, this.getAutoCreate());
233 cfg.id = this.id || Roo.id();
236 cfg.cls = (typeof(cfg.cls) == 'undefined' ? this.cls : cfg.cls) + ' ' + this.cls;
239 if (this.style) { // fixme needs to support more complex style data.
240 cfg.style = (typeof(cfg.style) == 'undefined' ? this.style : cfg.style) + '; ' + this.style;
243 this.el = ct.createChild(cfg, position);
248 if (this.buttons.length) {
250 Roo.each(this.buttons, function(bb) {
252 var btn = this.el.select('.roo-upload-cropbox-footer div.roo-upload-cropbox-btn-group').first().createChild(bb);
254 btn.on('click', this.onFooterButtonClick.createDelegate(this, [bb.action], true));
260 this.maskEl = this.el;
264 initEvents : function()
266 this.urlAPI = (window.createObjectURL && window) ||
267 (window.URL && URL.revokeObjectURL && URL) ||
268 (window.webkitURL && webkitURL);
270 this.bodyEl = this.el.select('.roo-upload-cropbox-body', true).first();
271 this.bodyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
273 this.selectorEl = this.el.select('.roo-upload-cropbox-selector', true).first();
274 this.selectorEl.hide();
276 this.previewEl = this.el.select('.roo-upload-cropbox-preview', true).first();
277 this.previewEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
279 this.thumbEl = this.el.select('.roo-upload-cropbox-thumb', true).first();
280 this.thumbEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
283 this.notifyEl = this.el.select('.roo-upload-cropbox-empty-notify', true).first();
284 this.notifyEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
286 this.errorEl = this.el.select('.roo-upload-cropbox-error-notify', true).first();
287 this.errorEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
290 this.footerEl = this.el.select('.roo-upload-cropbox-footer', true).first();
291 this.footerEl.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
292 this.footerEl.hide();
294 this.setThumbBoxSize();
300 this.fireEvent('initial', this);
307 window.addEventListener("resize", function() { _this.resize(); } );
309 this.bodyEl.on('click', this.beforeSelectFile, this);
312 this.bodyEl.on('touchstart', this.onTouchStart, this);
313 this.bodyEl.on('touchmove', this.onTouchMove, this);
314 this.bodyEl.on('touchend', this.onTouchEnd, this);
318 this.bodyEl.on('mousedown', this.onMouseDown, this);
319 this.bodyEl.on('mousemove', this.onMouseMove, this);
320 var mousewheel = (/Firefox/i.test(navigator.userAgent))? 'DOMMouseScroll' : 'mousewheel';
321 this.bodyEl.on(mousewheel, this.onMouseWheel, this);
322 Roo.get(document).on('mouseup', this.onMouseUp, this);
325 this.selectorEl.on('change', this.onFileSelected, this);
334 this.dragable = false;
335 this.pinching = false;
338 this.cropData = false;
339 this.notifyEl.dom.innerHTML = this.emptyText;
341 // this.selectorEl.dom.value = '';
347 if(this.fireEvent('resize', this) != false){
348 this.setThumbBoxPosition();
349 this.setCanvasPosition();
353 onFooterButtonClick : function(e, el, o, type)
357 this.onRotateLeft(e);
359 case 'rotate-right' :
360 this.onRotateRight(e);
363 this.beforeSelectFile(e);
378 this.fireEvent('footerbuttonclick', this, type);
381 beforeSelectFile : function(e)
385 if(this.fireEvent('beforeselectfile', this) != false){
386 this.selectorEl.dom.click();
390 onFileSelected : function(e)
394 if(typeof(this.selectorEl.dom.files) == 'undefined' || !this.selectorEl.dom.files.length){
398 var file = this.selectorEl.dom.files[0];
400 if(this.fireEvent('inspect', this, file) != false){
408 this.fireEvent('trash', this);
411 download : function(e)
413 this.fireEvent('download', this);
416 loadCanvas : function(src)
418 if(this.fireEvent('beforeloadcanvas', this, src) != false){
422 this.imageEl = document.createElement('img');
426 this.imageEl.addEventListener("load", function(){ _this.onLoadCanvas(); });
428 this.imageEl.src = src;
432 onLoadCanvas : function()
434 this.imageEl.OriginWidth = this.imageEl.naturalWidth || this.imageEl.width;
435 this.imageEl.OriginHeight = this.imageEl.naturalHeight || this.imageEl.height;
437 if(this.imageEl.OriginWidth < this.minWidth) {
440 msg: "Image width should be at least 720",
441 buttons: {ok : true},
443 this.selectorEl.dom.click();
448 if(this.fireEvent('loadcanvas', this, this.imageEl) != false){
450 this.bodyEl.un('click', this.beforeSelectFile, this);
452 this.notifyEl.hide();
454 this.footerEl.show();
456 this.baseRotateLevel();
459 this.setThumbBoxSize();
462 this.setThumbBoxPosition();
464 this.baseScaleLevel();
470 this.canvasLoaded = true;
475 this.maskEl.unmask();
480 setCanvasPosition : function()
486 var pw = Math.ceil((this.bodyEl.getWidth() - this.canvasEl.width) / 2);
487 var ph = Math.ceil((this.bodyEl.getHeight() - this.canvasEl.height) / 2);
489 this.previewEl.setLeft(pw);
490 this.previewEl.setTop(ph);
494 onMouseDown : function(e)
498 this.dragable = true;
499 this.pinching = false;
501 if(this.isDocument && (this.canvasEl.width < this.thumbEl.getWidth() || this.canvasEl.height < this.thumbEl.getHeight())){
502 this.dragable = false;
506 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
507 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
511 onMouseMove : function(e)
515 if(!this.canvasLoaded){
523 var minX = Math.ceil(this.thumbEl.getLeft(true));
524 var minY = Math.ceil(this.thumbEl.getTop(true));
526 var maxX = Math.ceil(minX + this.thumbEl.getWidth() - this.canvasEl.width);
527 var maxY = Math.ceil(minY + this.thumbEl.getHeight() - this.canvasEl.height);
529 var x = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
530 var y = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
535 var bgX = Math.ceil(x + this.previewEl.getLeft(true));
536 var bgY = Math.ceil(y + this.previewEl.getTop(true));
538 bgX = (minX < bgX) ? minX : ((maxX > bgX) ? maxX : bgX);
539 bgY = (minY < bgY) ? minY : ((maxY > bgY) ? maxY : bgY);
541 this.previewEl.setLeft(bgX);
542 this.previewEl.setTop(bgY);
544 this.mouseX = Roo.isTouch ? e.browserEvent.touches[0].pageX : e.getPageX();
545 this.mouseY = Roo.isTouch ? e.browserEvent.touches[0].pageY : e.getPageY();
548 onMouseUp : function(e)
552 this.dragable = false;
555 onMouseWheel : function(e)
559 this.startScale = this.scale;
560 console.log("START SCALE: " + this.scale);
561 this.scale = (e.getWheelDelta() == 1) ? (this.scale + 1) : (this.scale - 1);
562 console.log("END SCALE: " + this.scale);
563 if(!this.zoomable()){
564 this.scale = this.startScale;
573 zoomable : function()
575 console.log("THUMBEL");
576 console.log(this.thumbEl);
577 var minScale = this.thumbEl.getWidth() / this.minWidth;
579 if(this.minWidth < this.minHeight){
580 minScale = this.thumbEl.getHeight() / this.minHeight;
583 console.log("MINSCALE: " + minScale);
585 var width = Math.ceil(this.imageEl.OriginWidth * this.getScaleLevel() / minScale);
586 var height = Math.ceil(this.imageEl.OriginHeight * this.getScaleLevel() / minScale);
588 var maxWidth = this.imageEl.OriginWidth;
589 var maxHeight = this.imageEl.OriginHeight;
591 if(this.imageEl.OriginWidth / this.imageEl.OriginHeight > this.minWidth / this.minHeight && this.imageEl.OriginHeight < this.minHeight) {
592 maxHeight = this.minHeight;
593 maxWidth = this.imageEl.OriginWidth / this.imageEl.OriginHeight * this.minHeight;
595 if(this.imageEl.OriginWidth / this.imageEl.OriginHeight < this.minWidth / this.minHeight && this.imageEl.OriginWidth < this.minWidth) {
596 maxWidth = this.minWidth;
597 maxHeight = this.imageEl.OriginHeight /this.imageEl.OriginWidth * this.minWidth;
600 console.log("GETSCALELEVEL: " + this.getScaleLevel());
601 console.log("width: " + width);
602 console.log("height: " + height);
603 console.log("maxWidth: " + maxWidth);
604 console.log("maxHeight: " + maxHeight);
608 (this.rotate == 0 || this.rotate == 180) &&
610 width > this.imageEl.OriginWidth ||
611 height > this.imageEl.OriginHeight ||
612 (width < this.minWidth && height < this.minHeight)
620 (this.rotate == 90 || this.rotate == 270) &&
622 width > this.imageEl.OriginWidth ||
623 height > this.imageEl.OriginHeight ||
624 (width < this.minHeight && height < this.minWidth)
632 (this.rotate == 0 || this.rotate == 180) &&
634 width < this.minWidth ||
635 height < this.minHeight ||
645 (this.rotate == 90 || this.rotate == 270) &&
647 width < this.minHeight ||
648 width > this.imageEl.OriginWidth ||
649 height < this.minWidth ||
650 height > this.imageEl.OriginHeight
660 onRotateLeft : function(e)
662 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
664 var minScale = this.thumbEl.getWidth() / this.minWidth;
666 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
667 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
669 this.startScale = this.scale;
671 while (this.getScaleLevel() < minScale){
673 this.scale = this.scale + 1;
675 if(!this.zoomable()){
680 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
681 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
686 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
693 this.scale = this.startScale;
700 this.rotate = (this.rotate < 90) ? 270 : this.rotate - 90;
703 this.setThumbBoxSize();
704 this.setThumbBoxPosition();
705 this.setCanvasPosition();
710 this.fireEvent('rotate', this, 'left');
714 onRotateRight : function(e)
716 if(!this.isDocument && (this.canvasEl.height < this.thumbEl.getWidth() || this.canvasEl.width < this.thumbEl.getHeight())){
718 var minScale = this.thumbEl.getWidth() / this.minWidth;
720 var bw = Math.ceil(this.canvasEl.width / this.getScaleLevel());
721 var bh = Math.ceil(this.canvasEl.height / this.getScaleLevel());
723 this.startScale = this.scale;
725 while (this.getScaleLevel() < minScale){
727 this.scale = this.scale + 1;
729 if(!this.zoomable()){
734 Math.ceil(bw * this.getScaleLevel()) < this.thumbEl.getHeight() ||
735 Math.ceil(bh * this.getScaleLevel()) < this.thumbEl.getWidth()
740 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
747 this.scale = this.startScale;
754 this.rotate = (this.rotate > 180) ? 0 : this.rotate + 90;
757 this.setThumbBoxSize();
758 this.setThumbBoxPosition();
759 this.setCanvasPosition();
764 this.fireEvent('rotate', this, 'right');
767 onRotateFail : function()
769 this.errorEl.show(true);
773 (function() { _this.errorEl.hide(true); }).defer(this.errorTimeout);
778 this.previewEl.dom.innerHTML = '';
780 var canvasEl = document.createElement("canvas");
782 var contextEl = canvasEl.getContext("2d");
784 canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
785 canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
786 var center = this.imageEl.OriginWidth / 2;
788 if(this.imageEl.OriginWidth < this.imageEl.OriginHeight){
789 canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
790 canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
791 center = this.imageEl.OriginHeight / 2;
794 contextEl.scale(this.getScaleLevel(), this.getScaleLevel());
796 contextEl.translate(center, center);
797 contextEl.rotate(this.rotate * Math.PI / 180);
799 contextEl.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
801 this.canvasEl = document.createElement("canvas");
803 this.contextEl = this.canvasEl.getContext("2d");
805 switch (this.rotate) {
808 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
809 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
811 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
816 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
817 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
819 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
820 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);
824 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
829 this.canvasEl.width = this.imageEl.OriginWidth * this.getScaleLevel();
830 this.canvasEl.height = this.imageEl.OriginHeight * this.getScaleLevel();
832 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
833 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);
837 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);
842 this.canvasEl.width = this.imageEl.OriginHeight * this.getScaleLevel();
843 this.canvasEl.height = this.imageEl.OriginWidth * this.getScaleLevel();
845 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
846 this.contextEl.drawImage(canvasEl, 0, 0, this.canvasEl.width, this.canvasEl.height, 0, 0, this.canvasEl.width, this.canvasEl.height);
850 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);
857 this.previewEl.appendChild(this.canvasEl);
859 this.setCanvasPosition();
864 if(!this.canvasLoaded){
868 var imageCanvas = document.createElement("canvas");
870 var imageContext = imageCanvas.getContext("2d");
872 imageCanvas.width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
873 imageCanvas.height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? this.imageEl.OriginWidth : this.imageEl.OriginHeight;
875 var center = imageCanvas.width / 2;
877 imageContext.translate(center, center);
879 imageContext.rotate(this.rotate * Math.PI / 180);
881 imageContext.drawImage(this.imageEl, 0, 0, this.imageEl.OriginWidth, this.imageEl.OriginHeight, center * -1, center * -1, this.imageEl.OriginWidth, this.imageEl.OriginHeight);
883 var canvas = document.createElement("canvas");
885 var context = canvas.getContext("2d");
887 canvas.width = this.minWidth;
888 canvas.height = this.minHeight;
890 switch (this.rotate) {
893 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
894 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
896 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
897 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
899 var targetWidth = this.minWidth - 2 * x;
900 var targetHeight = this.minHeight - 2 * y;
904 if((x == 0 && y == 0) || (x == 0 && y > 0)){
905 scale = targetWidth / width;
909 scale = targetHeight / height;
913 scale = targetWidth / width;
916 scale = targetHeight / height;
920 context.scale(scale, scale);
922 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
923 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
925 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
926 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
928 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
933 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
934 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
936 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
937 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
939 var targetWidth = this.minWidth - 2 * x;
940 var targetHeight = this.minHeight - 2 * y;
944 if((x == 0 && y == 0) || (x == 0 && y > 0)){
945 scale = targetWidth / width;
949 scale = targetHeight / height;
953 scale = targetWidth / width;
956 scale = targetHeight / height;
960 context.scale(scale, scale);
962 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
963 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
965 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
966 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
968 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
970 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
975 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getWidth() / this.getScaleLevel());
976 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getHeight() / this.getScaleLevel());
978 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
979 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
981 var targetWidth = this.minWidth - 2 * x;
982 var targetHeight = this.minHeight - 2 * y;
986 if((x == 0 && y == 0) || (x == 0 && y > 0)){
987 scale = targetWidth / width;
991 scale = targetHeight / height;
995 scale = targetWidth / width;
998 scale = targetHeight / height;
1002 context.scale(scale, scale);
1004 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1005 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1007 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1008 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1010 sx += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1011 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight) : 0;
1013 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1018 var width = (this.thumbEl.getWidth() / this.getScaleLevel() > this.imageEl.OriginHeight) ? this.imageEl.OriginHeight : (this.thumbEl.getWidth() / this.getScaleLevel());
1019 var height = (this.thumbEl.getHeight() / this.getScaleLevel() > this.imageEl.OriginWidth) ? this.imageEl.OriginWidth : (this.thumbEl.getHeight() / this.getScaleLevel());
1021 var x = (this.thumbEl.getLeft(true) > this.previewEl.getLeft(true)) ? 0 : ((this.previewEl.getLeft(true) - this.thumbEl.getLeft(true)) / this.getScaleLevel());
1022 var y = (this.thumbEl.getTop(true) > this.previewEl.getTop(true)) ? 0 : ((this.previewEl.getTop(true) - this.thumbEl.getTop(true)) / this.getScaleLevel());
1024 var targetWidth = this.minWidth - 2 * x;
1025 var targetHeight = this.minHeight - 2 * y;
1029 if((x == 0 && y == 0) || (x == 0 && y > 0)){
1030 scale = targetWidth / width;
1033 if(x > 0 && y == 0){
1034 scale = targetHeight / height;
1038 scale = targetWidth / width;
1041 scale = targetHeight / height;
1045 context.scale(scale, scale);
1047 var sx = Math.min(this.canvasEl.width - this.thumbEl.getWidth(), this.thumbEl.getLeft(true) - this.previewEl.getLeft(true));
1048 var sy = Math.min(this.canvasEl.height - this.thumbEl.getHeight(), this.thumbEl.getTop(true) - this.previewEl.getTop(true));
1050 sx = sx < 0 ? 0 : (sx / this.getScaleLevel());
1051 sy = sy < 0 ? 0 : (sy / this.getScaleLevel());
1053 sy += (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? 0 : Math.abs(this.imageEl.OriginWidth - this.imageEl.OriginHeight);
1055 context.drawImage(imageCanvas, sx, sy, width, height, x, y, width, height);
1062 this.cropData = canvas.toDataURL(this.cropType);
1064 if(this.fireEvent('crop', this, this.cropData) !== false){
1065 this.process(this.file, this.cropData);
1072 setThumbBoxSize : function()
1076 if(this.isDocument && typeof(this.imageEl) != 'undefined'){
1077 width = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.max(this.minWidth, this.minHeight) : Math.min(this.minWidth, this.minHeight);
1078 height = (this.imageEl.OriginWidth > this.imageEl.OriginHeight) ? Math.min(this.minWidth, this.minHeight) : Math.max(this.minWidth, this.minHeight);
1080 this.minWidth = width;
1081 this.minHeight = height;
1083 if(this.rotate == 90 || this.rotate == 270){
1084 this.minWidth = height;
1085 this.minHeight = width;
1090 width = Math.ceil(this.minWidth * height / this.minHeight);
1092 if(this.minWidth > this.minHeight){
1094 height = Math.ceil(this.minHeight * width / this.minWidth);
1097 this.thumbEl.setStyle({
1098 width : width + 'px',
1099 height : height + 'px'
1106 setThumbBoxPosition : function()
1108 var x = Math.ceil((this.bodyEl.getWidth() - this.thumbEl.getWidth()) / 2 );
1109 var y = Math.ceil((this.bodyEl.getHeight() - this.thumbEl.getHeight()) / 2);
1111 this.thumbEl.setLeft(x);
1112 this.thumbEl.setTop(y);
1116 baseRotateLevel : function()
1118 this.baseRotate = 1;
1121 typeof(this.exif) != 'undefined' &&
1122 typeof(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != 'undefined' &&
1123 [1, 3, 6, 8].indexOf(this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']]) != -1
1125 this.baseRotate = this.exif[Roo.dialog.UploadCropbox['tags']['Orientation']];
1128 this.rotate = Roo.dialog.UploadCropbox['Orientation'][this.baseRotate];
1132 baseScaleLevel : function()
1136 if(this.isDocument){
1138 if(this.baseRotate == 6 || this.baseRotate == 8){
1140 height = this.thumbEl.getHeight();
1141 this.baseScale = height / this.imageEl.OriginWidth;
1143 if(this.imageEl.OriginHeight * this.baseScale > this.thumbEl.getWidth()){
1144 width = this.thumbEl.getWidth();
1145 this.baseScale = width / this.imageEl.OriginHeight;
1151 height = this.thumbEl.getHeight();
1152 this.baseScale = height / this.imageEl.OriginHeight;
1154 if(this.imageEl.OriginWidth * this.baseScale > this.thumbEl.getWidth()){
1155 width = this.thumbEl.getWidth();
1156 this.baseScale = width / this.imageEl.OriginWidth;
1162 if(this.baseRotate == 6 || this.baseRotate == 8){
1164 width = this.thumbEl.getHeight();
1165 this.baseScale = width / this.imageEl.OriginHeight;
1167 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getWidth()){
1168 height = this.thumbEl.getWidth();
1169 this.baseScale = height / this.imageEl.OriginHeight;
1172 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1173 height = this.thumbEl.getWidth();
1174 this.baseScale = height / this.imageEl.OriginHeight;
1176 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getHeight()){
1177 width = this.thumbEl.getHeight();
1178 this.baseScale = width / this.imageEl.OriginWidth;
1185 width = this.thumbEl.getWidth();
1186 this.baseScale = width / this.imageEl.OriginWidth;
1188 if(this.imageEl.OriginHeight * this.baseScale < this.thumbEl.getHeight()){
1189 height = this.thumbEl.getHeight();
1190 this.baseScale = height / this.imageEl.OriginHeight;
1193 if(this.imageEl.OriginWidth > this.imageEl.OriginHeight){
1195 height = this.thumbEl.getHeight();
1196 this.baseScale = height / this.imageEl.OriginHeight;
1198 if(this.imageEl.OriginWidth * this.baseScale < this.thumbEl.getWidth()){
1199 width = this.thumbEl.getWidth();
1200 this.baseScale = width / this.imageEl.OriginWidth;
1208 getScaleLevel : function()
1210 console.log("BASESCALE: " + this.baseScale);
1211 return this.baseScale * Math.pow(1.02, this.scale);
1214 onTouchStart : function(e)
1216 if(!this.canvasLoaded){
1217 this.beforeSelectFile(e);
1221 var touches = e.browserEvent.touches;
1227 if(touches.length == 1){
1228 this.onMouseDown(e);
1232 if(touches.length != 2){
1238 for(var i = 0, finger; finger = touches[i]; i++){
1239 coords.push(finger.pageX, finger.pageY);
1242 var x = Math.pow(coords[0] - coords[2], 2);
1243 var y = Math.pow(coords[1] - coords[3], 2);
1245 this.startDistance = Math.sqrt(x + y);
1247 this.startScale = this.scale;
1249 this.pinching = true;
1250 this.dragable = false;
1254 onTouchMove : function(e)
1256 if(!this.pinching && !this.dragable){
1260 var touches = e.browserEvent.touches;
1267 this.onMouseMove(e);
1273 for(var i = 0, finger; finger = touches[i]; i++){
1274 coords.push(finger.pageX, finger.pageY);
1277 var x = Math.pow(coords[0] - coords[2], 2);
1278 var y = Math.pow(coords[1] - coords[3], 2);
1280 this.endDistance = Math.sqrt(x + y);
1282 this.scale = this.startScale + Math.floor(Math.log(this.endDistance / this.startDistance) / Math.log(1.1));
1284 if(!this.zoomable()){
1285 this.scale = this.startScale;
1293 onTouchEnd : function(e)
1295 this.pinching = false;
1296 this.dragable = false;
1300 process : function(file, crop)
1303 this.maskEl.mask(this.loadingText);
1306 this.xhr = new XMLHttpRequest();
1308 file.xhr = this.xhr;
1310 this.xhr.open(this.method, this.url, true);
1313 "Accept": "application/json",
1314 "Cache-Control": "no-cache",
1315 "X-Requested-With": "XMLHttpRequest"
1318 for (var headerName in headers) {
1319 var headerValue = headers[headerName];
1321 this.xhr.setRequestHeader(headerName, headerValue);
1327 this.xhr.onload = function()
1329 _this.xhrOnLoad(_this.xhr);
1332 this.xhr.onerror = function()
1334 _this.xhrOnError(_this.xhr);
1337 var formData = new FormData();
1339 formData.append('returnHTML', 'NO');
1342 formData.append('crop', crop);
1345 if(typeof(file) != 'undefined' && (typeof(file.id) == 'undefined' || file.id * 1 < 1)){
1346 formData.append(this.paramName, file, file.name);
1349 if(typeof(file.filename) != 'undefined'){
1350 formData.append('filename', file.filename);
1353 if(typeof(file.mimetype) != 'undefined'){
1354 formData.append('mimetype', file.mimetype);
1357 if(this.fireEvent('arrange', this, formData) != false){
1358 this.xhr.send(formData);
1362 xhrOnLoad : function(xhr)
1365 this.maskEl.unmask();
1368 if (xhr.readyState !== 4) {
1369 this.fireEvent('exception', this, xhr);
1373 var response = Roo.decode(xhr.responseText);
1375 if(!response.success){
1376 this.fireEvent('exception', this, xhr);
1380 var response = Roo.decode(xhr.responseText);
1382 this.fireEvent('upload', this, response);
1386 xhrOnError : function()
1389 this.maskEl.unmask();
1392 Roo.log('xhr on error');
1394 var response = Roo.decode(xhr.responseText);
1400 prepare : function(file)
1403 this.maskEl.mask(this.loadingText);
1409 if(typeof(file) === 'string'){
1410 this.loadCanvas(file);
1414 if(!file || !this.urlAPI){
1419 this.cropType = file.type;
1423 if(this.fireEvent('prepare', this, this.file) != false){
1425 var reader = new FileReader();
1427 reader.onload = function (e) {
1428 if (e.target.error) {
1429 Roo.log(e.target.error);
1433 var buffer = e.target.result,
1434 dataView = new DataView(buffer),
1436 maxOffset = dataView.byteLength - 4,
1440 if (dataView.getUint16(0) === 0xffd8) {
1441 while (offset < maxOffset) {
1442 markerBytes = dataView.getUint16(offset);
1444 if ((markerBytes >= 0xffe0 && markerBytes <= 0xffef) || markerBytes === 0xfffe) {
1445 markerLength = dataView.getUint16(offset + 2) + 2;
1446 if (offset + markerLength > dataView.byteLength) {
1447 Roo.log('Invalid meta data: Invalid segment size.');
1451 if(markerBytes == 0xffe1){
1452 _this.parseExifData(
1459 offset += markerLength;
1469 var url = _this.urlAPI.createObjectURL(_this.file);
1471 _this.loadCanvas(url);
1476 reader.readAsArrayBuffer(this.file);
1482 parseExifData : function(dataView, offset, length)
1484 var tiffOffset = offset + 10,
1488 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1489 // No Exif data, might be XMP data instead
1493 // Check for the ASCII code for "Exif" (0x45786966):
1494 if (dataView.getUint32(offset + 4) !== 0x45786966) {
1495 // No Exif data, might be XMP data instead
1498 if (tiffOffset + 8 > dataView.byteLength) {
1499 Roo.log('Invalid Exif data: Invalid segment size.');
1502 // Check for the two null bytes:
1503 if (dataView.getUint16(offset + 8) !== 0x0000) {
1504 Roo.log('Invalid Exif data: Missing byte alignment offset.');
1507 // Check the byte alignment:
1508 switch (dataView.getUint16(tiffOffset)) {
1510 littleEndian = true;
1513 littleEndian = false;
1516 Roo.log('Invalid Exif data: Invalid byte alignment marker.');
1519 // Check for the TIFF tag marker (0x002A):
1520 if (dataView.getUint16(tiffOffset + 2, littleEndian) !== 0x002A) {
1521 Roo.log('Invalid Exif data: Missing TIFF marker.');
1524 // Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal:
1525 dirOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
1530 tiffOffset + dirOffset,
1535 parseExifTags : function(dataView, tiffOffset, dirOffset, littleEndian)
1540 if (dirOffset + 6 > dataView.byteLength) {
1541 Roo.log('Invalid Exif data: Invalid directory offset.');
1544 tagsNumber = dataView.getUint16(dirOffset, littleEndian);
1545 dirEndOffset = dirOffset + 2 + 12 * tagsNumber;
1546 if (dirEndOffset + 4 > dataView.byteLength) {
1547 Roo.log('Invalid Exif data: Invalid directory size.');
1550 for (i = 0; i < tagsNumber; i += 1) {
1554 dirOffset + 2 + 12 * i, // tag offset
1558 // Return the offset to the next directory:
1559 return dataView.getUint32(dirEndOffset, littleEndian);
1562 parseExifTag : function (dataView, tiffOffset, offset, littleEndian)
1564 var tag = dataView.getUint16(offset, littleEndian);
1566 this.exif[tag] = this.getExifValue(
1570 dataView.getUint16(offset + 2, littleEndian), // tag type
1571 dataView.getUint32(offset + 4, littleEndian), // tag length
1576 getExifValue : function (dataView, tiffOffset, offset, type, length, littleEndian)
1578 var tagType = Roo.dialog.UploadCropbox.exifTagTypes[type],
1587 Roo.log('Invalid Exif data: Invalid tag type.');
1591 tagSize = tagType.size * length;
1592 // Determine if the value is contained in the dataOffset bytes,
1593 // or if the value at the dataOffset is a pointer to the actual data:
1594 dataOffset = tagSize > 4 ?
1595 tiffOffset + dataView.getUint32(offset + 8, littleEndian) : (offset + 8);
1596 if (dataOffset + tagSize > dataView.byteLength) {
1597 Roo.log('Invalid Exif data: Invalid data offset.');
1601 return tagType.getValue(dataView, dataOffset, littleEndian);
1604 for (i = 0; i < length; i += 1) {
1605 values[i] = tagType.getValue(dataView, dataOffset + i * tagType.size, littleEndian);
1608 if (tagType.ascii) {
1610 // Concatenate the chars:
1611 for (i = 0; i < values.length; i += 1) {
1613 // Ignore the terminating NULL byte(s):
1614 if (c === '\u0000') {
1626 Roo.apply(Roo.dialog.UploadCropbox, {
1628 'Orientation': 0x0112
1634 3: 180, //'bottom-right',
1635 // 4: 'bottom-left',
1637 6: 90, //'right-top',
1638 // 7: 'right-bottom',
1639 8: 270 //'left-bottom'
1643 // byte, 8-bit unsigned int:
1645 getValue: function (dataView, dataOffset) {
1646 return dataView.getUint8(dataOffset);
1650 // ascii, 8-bit byte:
1652 getValue: function (dataView, dataOffset) {
1653 return String.fromCharCode(dataView.getUint8(dataOffset));
1658 // short, 16 bit int:
1660 getValue: function (dataView, dataOffset, littleEndian) {
1661 return dataView.getUint16(dataOffset, littleEndian);
1665 // long, 32 bit int:
1667 getValue: function (dataView, dataOffset, littleEndian) {
1668 return dataView.getUint32(dataOffset, littleEndian);
1672 // rational = two long values, first is numerator, second is denominator:
1674 getValue: function (dataView, dataOffset, littleEndian) {
1675 return dataView.getUint32(dataOffset, littleEndian) /
1676 dataView.getUint32(dataOffset + 4, littleEndian);
1680 // slong, 32 bit signed int:
1682 getValue: function (dataView, dataOffset, littleEndian) {
1683 return dataView.getInt32(dataOffset, littleEndian);
1687 // srational, two slongs, first is numerator, second is denominator:
1689 getValue: function (dataView, dataOffset, littleEndian) {
1690 return dataView.getInt32(dataOffset, littleEndian) /
1691 dataView.getInt32(dataOffset + 4, littleEndian);
1701 cls : 'btn-group roo-upload-cropbox-rotate-left',
1702 action : 'rotate-left',
1706 cls : 'btn btn-default',
1707 html : '<i class="fa fa-undo"></i>'
1713 cls : 'btn-group roo-upload-cropbox-picture',
1718 cls : 'btn btn-default',
1719 html : '<i class="fa fa-picture-o"></i>'
1725 cls : 'btn-group roo-upload-cropbox-rotate-right',
1726 action : 'rotate-right',
1730 cls : 'btn btn-default',
1731 html : '<i class="fa fa-repeat"></i>'
1739 cls : 'btn-group roo-upload-cropbox-rotate-left',
1740 action : 'rotate-left',
1744 cls : 'btn btn-default',
1745 html : '<i class="fa fa-undo"></i>'
1751 cls : 'btn-group roo-upload-cropbox-download',
1752 action : 'download',
1756 cls : 'btn btn-default',
1757 html : '<i class="fa fa-download"></i>'
1763 cls : 'btn-group roo-upload-cropbox-crop',
1768 cls : 'btn btn-default',
1769 html : '<i class="fa fa-crop"></i>'
1775 cls : 'btn-group roo-upload-cropbox-trash',
1780 cls : 'btn btn-default',
1781 html : '<i class="fa fa-trash"></i>'
1787 cls : 'btn-group roo-upload-cropbox-rotate-right',
1788 action : 'rotate-right',
1792 cls : 'btn btn-default',
1793 html : '<i class="fa fa-repeat"></i>'
1801 cls : 'btn-group roo-upload-cropbox-rotate-left',
1802 action : 'rotate-left',
1806 cls : 'btn btn-default',
1807 html : '<i class="fa fa-undo"></i>'
1813 cls : 'btn-group roo-upload-cropbox-rotate-right',
1814 action : 'rotate-right',
1818 cls : 'btn btn-default',
1819 html : '<i class="fa fa-repeat"></i>'