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author | Cash Costello <cash.costello@gmail.com> | 2009-06-07 23:16:36 +0000 |
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committer | Cash Costello <cash.costello@gmail.com> | 2009-06-07 23:16:36 +0000 |
commit | 2ebb9a2bd7f96c6d7f58ee1e24b9853401942de3 (patch) | |
tree | 8f2e807ed388f9d3528884b6b603e8fdd397cd57 /vendors/jquery.imgareaselect-0.7.js | |
parent | b3e029b15269068cfef4104c6df8988db2418edd (diff) | |
download | elgg-2ebb9a2bd7f96c6d7f58ee1e24b9853401942de3.tar.gz elgg-2ebb9a2bd7f96c6d7f58ee1e24b9853401942de3.tar.bz2 |
upgraded to newest imgareaselect
Diffstat (limited to 'vendors/jquery.imgareaselect-0.7.js')
-rw-r--r-- | vendors/jquery.imgareaselect-0.7.js | 614 |
1 files changed, 0 insertions, 614 deletions
diff --git a/vendors/jquery.imgareaselect-0.7.js b/vendors/jquery.imgareaselect-0.7.js deleted file mode 100644 index 781e73949..000000000 --- a/vendors/jquery.imgareaselect-0.7.js +++ /dev/null @@ -1,614 +0,0 @@ -/* - * imgAreaSelect jQuery plugin - * version 0.7 - * - * Copyright (c) 2008-2009 Michal Wojciechowski (odyniec.net) - * - * Dual licensed under the MIT (MIT-LICENSE.txt) - * and GPL (GPL-LICENSE.txt) licenses. - * - * http://odyniec.net/projects/imgareaselect/ - * - */ - -jQuery.imgAreaSelect = { onKeyPress: null }; - -jQuery.imgAreaSelect.init = function (img, options) { - var $img = jQuery(img), $area = jQuery('<div />'), - $border1 = jQuery('<div />'), $border2 = jQuery('<div />'), - $areaOver = jQuery('<div />'), $areaOver2, - $outLeft = jQuery('<div />'), $outTop = jQuery('<div />'), - $outRight = jQuery('<div />'), $outBottom = jQuery('<div />'), - $handles, handleWidth, handles = [ ], - left, top, imgOfs, imgWidth, imgHeight, parent, parOfs, parScroll, - zIndex = 0, position = 'absolute', $p, startX, startY, moveX, moveY, - resizeMargin = 10, resize = [ ], V = 0, H = 1, - keyDown, d, aspectRatio, x1, x2, y1, y2, x, y, adjusted, - selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; - - var $a = $area.add($border1).add($border2).add($areaOver); - var $o = $outLeft.add($outTop).add($outRight).add($outBottom); - - function viewX(x) - { - return x + imgOfs.left + parScroll.left - parOfs.left; - } - - function viewY(y) - { - return y + imgOfs.top + parScroll.top - parOfs.top; - } - - function selX(x) - { - return x - imgOfs.left - parScroll.left + parOfs.left; - } - - function selY(y) - { - return y - imgOfs.top - parScroll.top + parOfs.top; - } - - function evX(event) - { - return event.pageX + parScroll.left - parOfs.left; - } - - function evY(event) - { - return event.pageY + parScroll.top - parOfs.top; - } - - function getZIndex() - { - $p = $img; - - while ($p.length && !$p.is('body')) { - if (!isNaN($p.css('z-index')) && $p.css('z-index') > zIndex) - zIndex = $p.css('z-index'); - if ($p.css('position') == 'fixed') - position = 'fixed'; - - $p = $p.parent(); - } - } - - function adjust() - { - imgOfs = $img.offset(); - imgOfs.left = parseInt(imgOfs.left) + parseInt($img.css("border-left-width")) + parseInt($img.css("padding-left")); - imgOfs.top = parseInt(imgOfs.top) + parseInt($img.css("border-top-width")) + parseInt($img.css("padding-top")); - imgWidth = $img.width(); - imgHeight = $img.height(); - - if (jQuery(parent).is('body')) - parOfs = parScroll = { left: 0, top: 0 }; - else { - parOfs = jQuery(parent).offset(); - parScroll = { left: parent.scrollLeft, top: parent.scrollTop }; - } - - left = viewX(0); - top = viewY(0); - } - - function update(resetKeyPress) - { - $a.css({ - left: viewX(selection.x1) + 'px', - top: viewY(selection.y1) + 'px', - width: Math.max(selection.width - options.borderWidth * 2, 0) + 'px', - height: Math.max(selection.height - options.borderWidth * 2, 0) + 'px' - }); - $areaOver.css({ width: selection.width + 'px', height: selection.height + 'px' }); - $outLeft.css({ left: left + 'px', top: top + 'px', - width: selection.x1 + 'px', height: imgHeight + 'px' }); - $outTop.css({ left: left + selection.x1 + 'px', top: top + 'px', - width: selection.width + 'px', height: selection.y1 + 'px' }); - $outRight.css({ left: left + selection.x2 + 'px', top: top + 'px', - width: imgWidth - selection.x2 + 'px', height: imgHeight + 'px' }); - $outBottom.css({ left: left + selection.x1 + 'px', top: top + selection.y2 + 'px', - width: selection.width + 'px', height: imgHeight - selection.y2 + 'px' }); - - if ($handles) { - handles[0].css({ left: viewX(selection.x1) + 'px', - top: viewY(selection.y1) + 'px' }); - handles[1].css({ left: viewX(selection.x2 - handleWidth) + 'px', - top: viewY(selection.y1) + 'px' }); - handles[2].css({ left: viewX(selection.x1) + 'px', - top: viewY(selection.y2 - handleWidth) + 'px' }); - handles[3].css({ left: viewX(selection.x2 - handleWidth) + 'px', - top: viewY(selection.y2 - handleWidth) + 'px' }); - - if (handles.length == 8) { - handles[4].css({ left: viewX(selection.x1 + (selection.width - - handleWidth) / 2) + 'px', top: viewY(selection.y1) + 'px' }); - handles[5].css({ left: viewX(selection.x1) + 'px', top: - viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' }); - handles[6].css({ left: viewX(selection.x1 + (selection.width - handleWidth) - / 2) + 'px', top: viewY(selection.y2 - handleWidth) + 'px' }); - handles[7].css({ left: viewX(selection.x2 - handleWidth) + 'px', top: - viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' }); - } - - for (var i = 0; i < handles.length; i++) { - if (selX(parseInt(handles[i].css('left'))) < 0) - handles[i].css('left', viewX(0) + 'px'); - if (selX(parseInt(handles[i].css('left'))) > imgWidth - handleWidth) - handles[i].css('left', viewX(imgWidth - handleWidth) + 'px'); - if (selY(parseInt(handles[i].css('top'))) < 0) - handles[i].css('top', viewY(0) + 'px'); - if (selY(parseInt(handles[i].css('top'))) > imgHeight - handleWidth) - handles[i].css('top', viewY(imgHeight - handleWidth) + 'px'); - } - } - - if (resetKeyPress !== false) { - if (jQuery.imgAreaSelect.keyPress != docKeyPress) - jQuery(document).unbind(jQuery.imgAreaSelect.keyPress, - jQuery.imgAreaSelect.onKeyPress); - - if (options.keys) - jQuery(document).bind(jQuery.imgAreaSelect.keyPress, - jQuery.imgAreaSelect.onKeyPress = docKeyPress); - } - } - - function areaMouseMove(event) - { - if (!adjusted) { - adjust(); - adjusted = true; - - $a.one('mouseout', function () { adjusted = false; }); - } - - x = selX(evX(event)) - selection.x1; - y = selY(evY(event)) - selection.y1; - - resize = [ ]; - - if (options.resizable) { - if (y <= resizeMargin) - resize[V] = 'n'; - else if (y >= selection.height - resizeMargin) - resize[V] = 's'; - if (x <= resizeMargin) - resize[H] = 'w'; - else if (x >= selection.width - resizeMargin) - resize[H] = 'e'; - } - - $areaOver.css('cursor', resize.length ? resize.join('') + '-resize' : - options.movable ? 'move' : ''); - if ($areaOver2) - $areaOver2.toggle(); - } - - function areaMouseDown(event) - { - if (event.which != 1) return false; - - adjust(); - - if (options.resizable && resize.length > 0) { - jQuery('body').css('cursor', resize.join('') + '-resize'); - - x1 = viewX(selection[resize[H] == 'w' ? 'x2' : 'x1']); - y1 = viewY(selection[resize[V] == 'n' ? 'y2' : 'y1']); - - jQuery(document).mousemove(selectingMouseMove); - $areaOver.unbind('mousemove', areaMouseMove); - - jQuery(document).one('mouseup', function () { - resize = [ ]; - - jQuery('body').css('cursor', ''); - - if (options.autoHide || selection.width == 0 || selection.height == 0) - $a.add($o).add($handles).hide(); - - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', selectingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - else if (options.movable) { - moveX = selection.x1 + left; - moveY = selection.y1 + top; - startX = evX(event); - startY = evY(event); - - $areaOver.unbind('mousemove', areaMouseMove); - - jQuery(document).mousemove(movingMouseMove) - .one('mouseup', function () { - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', movingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - else - $img.mousedown(event); - - return false; - } - - function aspectRatioXY() - { - x2 = Math.max(left, Math.min(left + imgWidth, - x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1))); - y2 = Math.round(Math.max(top, Math.min(top + imgHeight, - y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1)))); - x2 = Math.round(x2); - } - - function aspectRatioYX() - { - y2 = Math.max(top, Math.min(top + imgHeight, - y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1))); - x2 = Math.round(Math.max(left, Math.min(left + imgWidth, - x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1)))); - y2 = Math.round(y2); - } - - function doResize(newX2, newY2) - { - x2 = newX2; - y2 = newY2; - - if (options.minWidth && Math.abs(x2 - x1) < options.minWidth) { - x2 = x1 - options.minWidth * (x2 < x1 ? 1 : -1); - - if (x2 < left) - x1 = left + options.minWidth; - else if (x2 > left + imgWidth) - x1 = left + imgWidth - options.minWidth; - } - - if (options.minHeight && Math.abs(y2 - y1) < options.minHeight) { - y2 = y1 - options.minHeight * (y2 < y1 ? 1 : -1); - - if (y2 < top) - y1 = top + options.minHeight; - else if (y2 > top + imgHeight) - y1 = top + imgHeight - options.minHeight; - } - - x2 = Math.max(left, Math.min(x2, left + imgWidth)); - y2 = Math.max(top, Math.min(y2, top + imgHeight)); - - if (aspectRatio) - if (Math.abs(x2 - x1) / aspectRatio > Math.abs(y2 - y1)) - aspectRatioYX(); - else - aspectRatioXY(); - - if (options.maxWidth && Math.abs(x2 - x1) > options.maxWidth) { - x2 = x1 - options.maxWidth * (x2 < x1 ? 1 : -1); - if (aspectRatio) aspectRatioYX(); - } - - if (options.maxHeight && Math.abs(y2 - y1) > options.maxHeight) { - y2 = y1 - options.maxHeight * (y2 < y1 ? 1 : -1); - if (aspectRatio) aspectRatioXY(); - } - - selection = { x1: selX(Math.min(x1, x2)), x2: selX(Math.max(x1, x2)), - y1: selY(Math.min(y1, y2)), y2: selY(Math.max(y1, y2)), - width: Math.abs(x2 - x1), height: Math.abs(y2 - y1) }; - - update(); - - options.onSelectChange(img, selection); - } - - function selectingMouseMove(event) - { - x2 = !resize.length || resize[H] || aspectRatio ? evX(event) : viewX(selection.x2); - y2 = !resize.length || resize[V] || aspectRatio ? evY(event) : viewY(selection.y2); - - doResize(x2, y2); - - return false; - } - - function doMove(newX1, newY1) - { - x2 = (x1 = newX1) + selection.width; - y2 = (y1 = newY1) + selection.height; - - selection.x1 = selX(x1); - selection.y1 = selY(y1); - selection.x2 = selX(x2); - selection.y2 = selY(y2); - - update(); - - options.onSelectChange(img, selection); - } - - function movingMouseMove(event) - { - var newX1 = Math.max(left, Math.min(moveX + evX(event) - startX, - left + imgWidth - selection.width)); - var newY1 = Math.max(top, Math.min(moveY + evY(event) - startY, - top + imgHeight - selection.height)); - - doMove(newX1, newY1); - - event.preventDefault(); - return false; - } - - function startSelection(event) - { - adjust(); - - selection = { x1: selX(x1), y1: selY(y1) }; - doResize(x1, y1); - - resize = [ ]; - - $a.add($o).add($handles).show(); - - jQuery(document).unbind('mouseup', cancelSelection) - .mousemove(selectingMouseMove); - $areaOver.unbind('mousemove', areaMouseMove); - - options.onSelectStart(img, selection); - - jQuery(document).one('mouseup', function () { - if (options.autoHide || (selection.width * selection.height == 0)) - $a.add($o).add($handles).hide(); - - options.onSelectEnd(img, selection); - - jQuery(document).unbind('mousemove', selectingMouseMove); - $areaOver.mousemove(areaMouseMove); - }); - } - - function cancelSelection() - { - jQuery(document).unbind('mousemove', startSelection); - $a.add($o).add($handles).hide(); - - selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 }; - - options.onSelectChange(img, selection); - options.onSelectEnd(img, selection); - } - - function imgMouseDown(event) - { - if (event.which != 1) return false; - - startX = x1 = evX(event); - startY = y1 = evY(event); - - jQuery(document).one('mousemove', startSelection) - .one('mouseup', cancelSelection); - - return false; - } - - function windowResize() - { - adjust(); - update(false); - x1 = viewX(selection.x1); - y1 = viewY(selection.y1); - x2 = viewX(selection.x2); - y2 = viewY(selection.y2); - } - - var docKeyPress = function(event) { - var k = options.keys, d = 10, t, - key = event.keyCode || event.which; - - if (!isNaN(k.arrows)) d = k.arrows; - if (!isNaN(k.shift) && event.shiftKey) d = k.shift; - if (!isNaN(k.ctrl) && event.ctrlKey) d = k.ctrl; - if (!isNaN(k.alt) && (event.altKey || event.originalEvent.altKey)) d = k.alt; - - if (k.arrows == 'resize' || (k.shift == 'resize' && event.shiftKey) || - (k.ctrl == 'resize' && event.ctrlKey) || - (k.alt == 'resize' && (event.altKey || event.originalEvent.altKey))) - { - switch (key) { - case 37: - d = -d; - case 39: - t = Math.max(x1, x2); - x1 = Math.min(x1, x2); - x2 = Math.max(t + d, x1); - if (aspectRatio) aspectRatioYX(); - break; - case 38: - d = -d; - case 40: - t = Math.max(y1, y2); - y1 = Math.min(y1, y2); - y2 = Math.max(t + d, y1); - if (aspectRatio) aspectRatioXY(); - break; - default: - return; - } - - doResize(x2, y2); - } - else { - x1 = Math.min(x1, x2); - y1 = Math.min(y1, y2); - - switch (key) { - case 37: - doMove(Math.max(x1 - d, left), y1); - break; - case 38: - doMove(x1, Math.max(y1 - d, top)); - break; - case 39: - doMove(x1 + Math.min(d, imgWidth - selX(x2)), y1); - break; - case 40: - doMove(x1, y1 + Math.min(d, imgHeight - selY(y2))); - break; - default: - return; - } - } - - return false; - }; - - this.setOptions = function(newOptions) - { - options = jQuery.extend(options, newOptions); - - if (newOptions.x1 != null) { - selection = { x1: newOptions.x1, y1: newOptions.y1, - x2: newOptions.x2, y2: newOptions.y2 }; - newOptions.show = true; - } - - if (newOptions.keys) - options.keys = jQuery.extend({ shift: 1, ctrl: 'resize' }, - newOptions.keys === true ? { } : newOptions.keys); - - parent = jQuery(options.parent).get(0); - - adjust(); - - getZIndex(); - - x1 = viewX(selection.x1); - y1 = viewY(selection.y1); - x2 = viewX(selection.x2); - y2 = viewY(selection.y2); - selection.width = x2 - x1; - selection.height = y2 - y1; - - if ($handles) { - $handles.remove(); - $handles = null; - handles = [ ]; - } - - if (options.handles) { - for (var i = 0; i < (options.handles == 'corners' ? 4 : 8); i++) - $handles = $handles ? $handles.add(handles[i] = jQuery('<div />')) : - handles[i] = jQuery('<div />'); - - handleWidth = 4 + options.borderWidth; - - $handles.css({ position: position, borderWidth: options.borderWidth, - borderStyle: 'solid', borderColor: options.borderColor1, - backgroundColor: options.borderColor2, display: $area.css('display'), - width: handleWidth + 'px', height: handleWidth + 'px', - fontSize: '0px', zIndex: zIndex > 0 ? zIndex + 1 : '1' }); - $handles.addClass(options.classPrefix + '-handle'); - - handleWidth += options.borderWidth * 2; - } - - $o.addClass(options.classPrefix + '-outer'); - $area.addClass(options.classPrefix + '-selection'); - $border1.addClass(options.classPrefix + '-border1'); - $border2.addClass(options.classPrefix + '-border2'); - - $a.css({ borderWidth: options.borderWidth + 'px' }); - $area.css({ backgroundColor: options.selectionColor, opacity: options.selectionOpacity }); - $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 }); - $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 }); - $o.css({ opacity: options.outerOpacity, backgroundColor: options.outerColor }); - - jQuery(options.parent).append($o.add($a).add($handles)); - - update(); - - if (newOptions.hide) - $a.add($o).add($handles).hide(); - else if (newOptions.show) - $a.add($o).add($handles).show(); - - aspectRatio = options.aspectRatio && (d = options.aspectRatio.split(/:/)) ? - d[0] / d[1] : null; - - if (aspectRatio) - if (options.minWidth) - options.minHeight = parseInt(options.minWidth / aspectRatio); - else if (options.minHeight) - options.minWidth = parseInt(options.minHeight * aspectRatio); - - if (options.disable || options.enable === false) { - $areaOver.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown); - $img.add($o).unbind('mousedown', imgMouseDown); - jQuery(window).unbind('resize', windowResize); - } - else if (options.enable || options.disable === false) { - if (options.resizable || options.movable) - $areaOver.mousemove(areaMouseMove).mousedown(areaMouseDown); - - if (!options.persistent) - $img.add($o).mousedown(imgMouseDown); - jQuery(window).resize(windowResize); - } - - options.enable = options.disable = undefined; - }; - - if (jQuery.browser.msie) - $img.attr('unselectable', 'on'); - - jQuery.imgAreaSelect.keyPress = jQuery.browser.msie || - jQuery.browser.safari ? 'keydown' : 'keypress'; - - if (jQuery.browser.opera) - $areaOver.append($areaOver2 = jQuery('<div style="width: 100%; height: 100%;" />')); - - getZIndex(); - - $a.add($o).css({ display: 'none', position: position, - overflow: 'hidden', zIndex: zIndex > 0 ? zIndex : '0' }); - $areaOver.css({ zIndex: zIndex > 0 ? zIndex + 2 : '2' }); - $area.css({ borderStyle: 'solid' }); - - this.setOptions(options = jQuery.extend({ - borderColor1: '#000', - borderColor2: '#fff', - borderWidth: 1, - classPrefix: 'imgareaselect', - movable: true, - resizable: true, - selectionColor: '#fff', - selectionOpacity: 0.2, - outerColor: '#000', - outerOpacity: 0.2, - parent: 'body', - onSelectStart: function () {}, - onSelectChange: function () {}, - onSelectEnd: function () {} - }, options)); -}; - -jQuery.fn.imgAreaSelect = function (options) { - options = options || {}; - - this.each(function () { - if (jQuery(this).data('imgAreaSelect')) - jQuery(this).data('imgAreaSelect').setOptions(options); - else { - if (options.enable === undefined && options.disable === undefined) - options.enable = true; - - jQuery(this).data('imgAreaSelect', new jQuery.imgAreaSelect.init(this, options)); - } - }); - - return this; -}; |