/** * EasyUI for jQuery 1.10.16 * * Copyright (c) 2009-2023 www.jeasyui.com. All rights reserved. * * Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php * To use it on other terms please contact us: info@jeasyui.com * */ /** * resizable - EasyUI for jQuery * */ (function($){ function resize(e){ var resizeData = e.data; var options = $.data(resizeData.target, 'resizable').options; if (resizeData.dir.indexOf('e') != -1) { var width = resizeData.startWidth + e.pageX - resizeData.startX; width = Math.min( Math.max(width, options.minWidth), options.maxWidth ); resizeData.width = width; } if (resizeData.dir.indexOf('s') != -1) { var height = resizeData.startHeight + e.pageY - resizeData.startY; height = Math.min( Math.max(height, options.minHeight), options.maxHeight ); resizeData.height = height; } if (resizeData.dir.indexOf('w') != -1) { var width = resizeData.startWidth - e.pageX + resizeData.startX; width = Math.min( Math.max(width, options.minWidth), options.maxWidth ); resizeData.width = width; resizeData.left = resizeData.startLeft + resizeData.startWidth - resizeData.width; } if (resizeData.dir.indexOf('n') != -1) { var height = resizeData.startHeight - e.pageY + resizeData.startY; height = Math.min( Math.max(height, options.minHeight), options.maxHeight ); resizeData.height = height; resizeData.top = resizeData.startTop + resizeData.startHeight - resizeData.height; } } function applySize(e){ var resizeData = e.data; var t = $(resizeData.target); t.css({ left: resizeData.left, top: resizeData.top }); if (t.outerWidth() != resizeData.width){t._outerWidth(resizeData.width)} if (t.outerHeight() != resizeData.height){t._outerHeight(resizeData.height)} } function doDown(e){ $.fn.resizable.isResizing = true; $.data(e.data.target, 'resizable').options.onStartResize.call(e.data.target, e); return false; } function doMove(e){ resize(e); if ($.data(e.data.target, 'resizable').options.onResize.call(e.data.target, e) != false){ applySize(e) } return false; } function doUp(e){ $.fn.resizable.isResizing = false; resize(e, true); applySize(e); $.data(e.data.target, 'resizable').options.onStopResize.call(e.data.target, e); $(document)._unbind('.resizable'); $('body').css('cursor',''); return false; } // get the resize direction function getDirection(e) { var opts = $(e.data.target).resizable('options'); var tt = $(e.data.target); var dir = ''; var offset = tt.offset(); var width = tt.outerWidth(); var height = tt.outerHeight(); var edge = opts.edge; if (e.pageY > offset.top && e.pageY < offset.top + edge) { dir += 'n'; } else if (e.pageY < offset.top + height && e.pageY > offset.top + height - edge) { dir += 's'; } if (e.pageX > offset.left && e.pageX < offset.left + edge) { dir += 'w'; } else if (e.pageX < offset.left + width && e.pageX > offset.left + width - edge) { dir += 'e'; } var handles = opts.handles.split(','); handles = $.map(handles, function(h){return $.trim(h).toLowerCase();}); if ($.inArray('all', handles) >= 0 || $.inArray(dir, handles) >= 0){ return dir; } for(var i=0; i= 0){ return handles[index]; } } return ''; } $.fn.resizable = function(options, param){ if (typeof options == 'string'){ return $.fn.resizable.methods[options](this, param); } return this.each(function(){ var opts = null; var state = $.data(this, 'resizable'); if (state) { $(this)._unbind('.resizable'); opts = $.extend(state.options, options || {}); } else { opts = $.extend({}, $.fn.resizable.defaults, $.fn.resizable.parseOptions(this), options || {}); $.data(this, 'resizable', { options:opts }); } if (opts.disabled == true) { return; } $(this)._bind('mousemove.resizable', {target:this}, function(e){ if ($.fn.resizable.isResizing){return} var dir = getDirection(e); $(e.data.target).css('cursor', dir ? dir+'-resize' : ''); })._bind('mouseleave.resizable', {target:this}, function(e){ $(e.data.target).css('cursor', ''); })._bind('mousedown.resizable', {target:this}, function(e){ var dir = getDirection(e); if (dir == ''){return;} function getCssValue(css) { var val = parseInt($(e.data.target).css(css)); if (isNaN(val)) { return 0; } else { return val; } } var data = { target: e.data.target, dir: dir, startLeft: getCssValue('left'), startTop: getCssValue('top'), left: getCssValue('left'), top: getCssValue('top'), startX: e.pageX, startY: e.pageY, startWidth: $(e.data.target).outerWidth(), startHeight: $(e.data.target).outerHeight(), width: $(e.data.target).outerWidth(), height: $(e.data.target).outerHeight(), deltaWidth: $(e.data.target).outerWidth() - $(e.data.target).width(), deltaHeight: $(e.data.target).outerHeight() - $(e.data.target).height() }; $(document)._bind('mousedown.resizable', data, doDown); $(document)._bind('mousemove.resizable', data, doMove); $(document)._bind('mouseup.resizable', data, doUp); $('body').css('cursor', dir+'-resize'); }); }); }; $.fn.resizable.methods = { options: function(jq){ return $.data(jq[0], 'resizable').options; }, enable: function(jq){ return jq.each(function(){ $(this).resizable({disabled:false}); }); }, disable: function(jq){ return jq.each(function(){ $(this).resizable({disabled:true}); }); } }; $.fn.resizable.parseOptions = function(target){ var t = $(target); return $.extend({}, $.parser.parseOptions(target, [ 'handles',{minWidth:'number',minHeight:'number',maxWidth:'number',maxHeight:'number',edge:'number'} ]), { disabled: (t.attr('disabled') ? true : undefined) }) }; $.fn.resizable.defaults = { disabled:false, handles:'n, e, s, w, ne, se, sw, nw, all', minWidth: 10, minHeight: 10, maxWidth: 10000,//$(document).width(), maxHeight: 10000,//$(document).height(), edge:5, onStartResize: function(e){}, onResize: function(e){}, onStopResize: function(e){} }; $.fn.resizable.isResizing = false; })(jQuery);