mirror of
https://github.com/jquery/jquery-ui.git
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979 lines
27 KiB
JavaScript
979 lines
27 KiB
JavaScript
/*!
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* jQuery UI Resizable @VERSION
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* http://jqueryui.com
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*
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* Copyright 2013 jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*
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* http://api.jqueryui.com/resizable/
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.mouse.js
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* jquery.ui.widget.js
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*/
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(function( $, undefined ) {
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function num(v) {
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return parseInt(v, 10) || 0;
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}
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function isNumber(value) {
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return !isNaN(parseInt(value, 10));
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}
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$.widget("ui.resizable", $.ui.mouse, {
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version: "@VERSION",
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widgetEventPrefix: "resize",
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options: {
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alsoResize: false,
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animate: false,
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animateDuration: "slow",
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animateEasing: "swing",
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aspectRatio: false,
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autoHide: false,
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containment: false,
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ghost: false,
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grid: false,
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handles: "e,s,se",
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helper: false,
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maxHeight: null,
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maxWidth: null,
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minHeight: 10,
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minWidth: 10,
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// See #7960
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zIndex: 90,
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// callbacks
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resize: null,
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start: null,
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stop: null
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},
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_create: function() {
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var n, i, handle, axis, hname,
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that = this,
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o = this.options;
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this.element.addClass("ui-resizable");
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$.extend(this, {
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_aspectRatio: !!(o.aspectRatio),
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aspectRatio: o.aspectRatio,
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originalElement: this.element,
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_proportionallyResizeElements: [],
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_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
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});
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//Wrap the element if it cannot hold child nodes
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if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
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//Create a wrapper element and set the wrapper to the new current internal element
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this.element.wrap(
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$("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
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position: this.element.css("position"),
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width: this.element.outerWidth(),
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height: this.element.outerHeight(),
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top: this.element.css("top"),
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left: this.element.css("left")
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})
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);
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//Overwrite the original this.element
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this.element = this.element.parent().data(
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"ui-resizable", this.element.data("ui-resizable")
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);
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this.elementIsWrapper = true;
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//Move margins to the wrapper
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this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
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this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
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//Prevent Safari textarea resize
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this.originalResizeStyle = this.originalElement.css("resize");
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this.originalElement.css("resize", "none");
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//Push the actual element to our proportionallyResize internal array
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this._proportionallyResizeElements.push(this.originalElement.css({ position: "static", zoom: 1, display: "block" }));
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// avoid IE jump (hard set the margin)
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this.originalElement.css({ margin: this.originalElement.css("margin") });
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// fix handlers offset
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this._proportionallyResize();
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}
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this.handles = o.handles || (!$(".ui-resizable-handle", this.element).length ? "e,s,se" : { n: ".ui-resizable-n", e: ".ui-resizable-e", s: ".ui-resizable-s", w: ".ui-resizable-w", se: ".ui-resizable-se", sw: ".ui-resizable-sw", ne: ".ui-resizable-ne", nw: ".ui-resizable-nw" });
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if(this.handles.constructor === String) {
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if ( this.handles === "all") {
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this.handles = "n,e,s,w,se,sw,ne,nw";
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}
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n = this.handles.split(",");
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this.handles = {};
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for(i = 0; i < n.length; i++) {
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handle = $.trim(n[i]);
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hname = "ui-resizable-"+handle;
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axis = $("<div class='ui-resizable-handle " + hname + "'></div>");
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// Apply zIndex to all handles - see #7960
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axis.css({ zIndex: o.zIndex });
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//TODO : What's going on here?
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if ("se" === handle) {
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axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
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}
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//Insert into internal handles object and append to element
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this.handles[handle] = ".ui-resizable-"+handle;
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this.element.append(axis);
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}
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}
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this._renderAxis = function(target) {
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var i, axis, padPos, padWrapper;
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target = target || this.element;
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for(i in this.handles) {
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if(this.handles[i].constructor === String) {
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this.handles[i] = $(this.handles[i], this.element).show();
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}
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//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
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if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
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axis = $(this.handles[i], this.element);
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//Checking the correct pad and border
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
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//The padding type i have to apply...
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padPos = [ "padding",
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/ne|nw|n/.test(i) ? "Top" :
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/se|sw|s/.test(i) ? "Bottom" :
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/^e$/.test(i) ? "Right" : "Left" ].join("");
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target.css(padPos, padWrapper);
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this._proportionallyResize();
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}
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//TODO: What's that good for? There's not anything to be executed left
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if(!$(this.handles[i]).length) {
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continue;
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}
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}
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};
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//TODO: make renderAxis a prototype function
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this._renderAxis(this.element);
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this._handles = $(".ui-resizable-handle", this.element)
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.disableSelection();
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//Matching axis name
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this._handles.mouseover(function() {
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if (!that.resizing) {
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if (this.className) {
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axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
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}
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//Axis, default = se
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that.axis = axis && axis[1] ? axis[1] : "se";
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}
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});
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//If we want to auto hide the elements
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if (o.autoHide) {
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this._handles.hide();
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$(this.element)
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.addClass("ui-resizable-autohide")
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.mouseenter(function() {
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if (o.disabled) {
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return;
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}
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$(this).removeClass("ui-resizable-autohide");
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that._handles.show();
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})
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.mouseleave(function(){
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if (o.disabled) {
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return;
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}
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if (!that.resizing) {
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$(this).addClass("ui-resizable-autohide");
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that._handles.hide();
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}
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});
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}
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//Initialize the mouse interaction
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this._mouseInit();
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},
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_destroy: function() {
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this._mouseDestroy();
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var wrapper,
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_destroy = function(exp) {
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$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
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.removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove();
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};
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//TODO: Unwrap at same DOM position
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if (this.elementIsWrapper) {
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_destroy(this.element);
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wrapper = this.element;
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this.originalElement.css({
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position: wrapper.css("position"),
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width: wrapper.outerWidth(),
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height: wrapper.outerHeight(),
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top: wrapper.css("top"),
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left: wrapper.css("left")
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}).insertAfter( wrapper );
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wrapper.remove();
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}
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this.originalElement.css("resize", this.originalResizeStyle);
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_destroy(this.originalElement);
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return this;
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},
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_mouseCapture: function(event) {
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var i, handle,
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capture = false;
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for (i in this.handles) {
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handle = $(this.handles[i])[0];
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if (handle === event.target || $.contains(handle, event.target)) {
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capture = true;
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}
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}
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return !this.options.disabled && capture;
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},
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_mouseStart: function(event) {
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var curleft, curtop, cursor,
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o = this.options,
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iniPos = this.element.position(),
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el = this.element;
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this.resizing = true;
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// bugfix for http://dev.jquery.com/ticket/1749
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if ( (/absolute/).test( el.css("position") ) ) {
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el.css({ position: "absolute", top: el.css("top"), left: el.css("left") });
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} else if (el.is(".ui-draggable")) {
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el.css({ position: "absolute", top: iniPos.top, left: iniPos.left });
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}
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this._renderProxy();
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curleft = num(this.helper.css("left"));
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curtop = num(this.helper.css("top"));
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if (o.containment) {
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curleft += $(o.containment).scrollLeft() || 0;
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curtop += $(o.containment).scrollTop() || 0;
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}
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//Store needed variables
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this.offset = this.helper.offset();
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this.position = { left: curleft, top: curtop };
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this.size = this._helper ? { width: this.helper.width(), height: this.helper.height() } : { width: el.width(), height: el.height() };
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this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
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this.originalPosition = { left: curleft, top: curtop };
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this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
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this.originalMousePosition = { left: event.pageX, top: event.pageY };
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//Aspect Ratio
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this.aspectRatio = (typeof o.aspectRatio === "number") ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
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cursor = $(".ui-resizable-" + this.axis).css("cursor");
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$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);
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el.addClass("ui-resizable-resizing");
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this._propagate("start", event);
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return true;
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},
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_mouseDrag: function(event) {
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//Increase performance, avoid regex
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var data,
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el = this.helper, props = {},
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smp = this.originalMousePosition,
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a = this.axis,
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prevTop = this.position.top,
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prevLeft = this.position.left,
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prevWidth = this.size.width,
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prevHeight = this.size.height,
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dx = (event.pageX-smp.left)||0,
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dy = (event.pageY-smp.top)||0,
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trigger = this._change[a];
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if (!trigger) {
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return false;
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}
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// Calculate the attrs that will be change
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data = trigger.apply(this, [event, dx, dy]);
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// Put this in the mouseDrag handler since the user can start pressing shift while resizing
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this._updateVirtualBoundaries(event.shiftKey);
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if (this._aspectRatio || event.shiftKey) {
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data = this._updateRatio(data, event);
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}
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data = this._respectSize(data, event);
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this._updateCache(data);
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// plugins callbacks need to be called first
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this._propagate("resize", event);
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if (this.position.top !== prevTop) {
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props.top = this.position.top + "px";
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}
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if (this.position.left !== prevLeft) {
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props.left = this.position.left + "px";
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}
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if (this.size.width !== prevWidth) {
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props.width = this.size.width + "px";
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}
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if (this.size.height !== prevHeight) {
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props.height = this.size.height + "px";
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}
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el.css(props);
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if (!this._helper && this._proportionallyResizeElements.length) {
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this._proportionallyResize();
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}
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// Call the user callback if the element was resized
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if ( ! $.isEmptyObject(props) ) {
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this._trigger("resize", event, this.ui());
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}
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return false;
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},
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_mouseStop: function(event) {
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this.resizing = false;
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var pr, ista, soffseth, soffsetw, s, left, top,
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o = this.options, that = this;
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if(this._helper) {
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pr = this._proportionallyResizeElements;
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ista = pr.length && (/textarea/i).test(pr[0].nodeName);
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soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height;
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soffsetw = ista ? 0 : that.sizeDiff.width;
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s = { width: (that.helper.width() - soffsetw), height: (that.helper.height() - soffseth) };
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left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null;
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top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null;
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if (!o.animate) {
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this.element.css($.extend(s, { top: top, left: left }));
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}
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that.helper.height(that.size.height);
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that.helper.width(that.size.width);
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if (this._helper && !o.animate) {
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this._proportionallyResize();
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}
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}
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$("body").css("cursor", "auto");
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this.element.removeClass("ui-resizable-resizing");
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this._propagate("stop", event);
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if (this._helper) {
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this.helper.remove();
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}
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return false;
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},
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_updateVirtualBoundaries: function(forceAspectRatio) {
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var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
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o = this.options;
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b = {
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minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
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maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
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minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
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maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
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};
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if(this._aspectRatio || forceAspectRatio) {
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// We want to create an enclosing box whose aspect ration is the requested one
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// First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
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pMinWidth = b.minHeight * this.aspectRatio;
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pMinHeight = b.minWidth / this.aspectRatio;
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pMaxWidth = b.maxHeight * this.aspectRatio;
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pMaxHeight = b.maxWidth / this.aspectRatio;
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if(pMinWidth > b.minWidth) {
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b.minWidth = pMinWidth;
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}
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if(pMinHeight > b.minHeight) {
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b.minHeight = pMinHeight;
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}
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if(pMaxWidth < b.maxWidth) {
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b.maxWidth = pMaxWidth;
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}
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if(pMaxHeight < b.maxHeight) {
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b.maxHeight = pMaxHeight;
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}
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}
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this._vBoundaries = b;
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},
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_updateCache: function(data) {
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this.offset = this.helper.offset();
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if (isNumber(data.left)) {
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this.position.left = data.left;
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}
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if (isNumber(data.top)) {
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this.position.top = data.top;
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}
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if (isNumber(data.height)) {
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this.size.height = data.height;
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}
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if (isNumber(data.width)) {
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this.size.width = data.width;
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}
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},
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_updateRatio: function( data ) {
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var cpos = this.position,
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csize = this.size,
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a = this.axis;
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if (isNumber(data.height)) {
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data.width = (data.height * this.aspectRatio);
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} else if (isNumber(data.width)) {
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data.height = (data.width / this.aspectRatio);
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}
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if (a === "sw") {
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data.left = cpos.left + (csize.width - data.width);
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data.top = null;
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}
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if (a === "nw") {
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data.top = cpos.top + (csize.height - data.height);
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data.left = cpos.left + (csize.width - data.width);
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}
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return data;
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},
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_respectSize: function( data ) {
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var o = this._vBoundaries,
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a = this.axis,
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ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
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isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
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dw = this.originalPosition.left + this.originalSize.width,
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dh = this.position.top + this.size.height,
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cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
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if (isminw) {
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data.width = o.minWidth;
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}
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if (isminh) {
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data.height = o.minHeight;
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}
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if (ismaxw) {
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data.width = o.maxWidth;
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}
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if (ismaxh) {
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data.height = o.maxHeight;
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}
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if (isminw && cw) {
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data.left = dw - o.minWidth;
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}
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if (ismaxw && cw) {
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data.left = dw - o.maxWidth;
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}
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if (isminh && ch) {
|
|
data.top = dh - o.minHeight;
|
|
}
|
|
if (ismaxh && ch) {
|
|
data.top = dh - o.maxHeight;
|
|
}
|
|
|
|
// fixing jump error on top/left - bug #2330
|
|
if (!data.width && !data.height && !data.left && data.top) {
|
|
data.top = null;
|
|
} else if (!data.width && !data.height && !data.top && data.left) {
|
|
data.left = null;
|
|
}
|
|
|
|
return data;
|
|
},
|
|
|
|
_proportionallyResize: function() {
|
|
|
|
if (!this._proportionallyResizeElements.length) {
|
|
return;
|
|
}
|
|
|
|
var i, j, borders, paddings, prel,
|
|
element = this.helper || this.element;
|
|
|
|
for ( i=0; i < this._proportionallyResizeElements.length; i++) {
|
|
|
|
prel = this._proportionallyResizeElements[i];
|
|
|
|
if (!this.borderDif) {
|
|
this.borderDif = [];
|
|
borders = [prel.css("borderTopWidth"), prel.css("borderRightWidth"), prel.css("borderBottomWidth"), prel.css("borderLeftWidth")];
|
|
paddings = [prel.css("paddingTop"), prel.css("paddingRight"), prel.css("paddingBottom"), prel.css("paddingLeft")];
|
|
|
|
for ( j = 0; j < borders.length; j++ ) {
|
|
this.borderDif[ j ] = ( parseInt( borders[ j ], 10 ) || 0 ) + ( parseInt( paddings[ j ], 10 ) || 0 );
|
|
}
|
|
}
|
|
|
|
prel.css({
|
|
height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
|
|
width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
|
|
});
|
|
|
|
}
|
|
|
|
},
|
|
|
|
_renderProxy: function() {
|
|
|
|
var el = this.element, o = this.options;
|
|
this.elementOffset = el.offset();
|
|
|
|
if(this._helper) {
|
|
|
|
this.helper = this.helper || $("<div style='overflow:hidden;'></div>");
|
|
|
|
this.helper.addClass(this._helper).css({
|
|
width: this.element.outerWidth() - 1,
|
|
height: this.element.outerHeight() - 1,
|
|
position: "absolute",
|
|
left: this.elementOffset.left +"px",
|
|
top: this.elementOffset.top +"px",
|
|
zIndex: ++o.zIndex //TODO: Don't modify option
|
|
});
|
|
|
|
this.helper
|
|
.appendTo("body")
|
|
.disableSelection();
|
|
|
|
} else {
|
|
this.helper = this.element;
|
|
}
|
|
|
|
},
|
|
|
|
_change: {
|
|
e: function(event, dx) {
|
|
return { width: this.originalSize.width + dx };
|
|
},
|
|
w: function(event, dx) {
|
|
var cs = this.originalSize, sp = this.originalPosition;
|
|
return { left: sp.left + dx, width: cs.width - dx };
|
|
},
|
|
n: function(event, dx, dy) {
|
|
var cs = this.originalSize, sp = this.originalPosition;
|
|
return { top: sp.top + dy, height: cs.height - dy };
|
|
},
|
|
s: function(event, dx, dy) {
|
|
return { height: this.originalSize.height + dy };
|
|
},
|
|
se: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
sw: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
},
|
|
ne: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
nw: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
}
|
|
},
|
|
|
|
_propagate: function(n, event) {
|
|
$.ui.plugin.call(this, n, [event, this.ui()]);
|
|
(n !== "resize" && this._trigger(n, event, this.ui()));
|
|
},
|
|
|
|
plugins: {},
|
|
|
|
ui: function() {
|
|
return {
|
|
originalElement: this.originalElement,
|
|
element: this.element,
|
|
helper: this.helper,
|
|
position: this.position,
|
|
size: this.size,
|
|
originalSize: this.originalSize,
|
|
originalPosition: this.originalPosition
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
/*
|
|
* Resizable Extensions
|
|
*/
|
|
|
|
$.ui.plugin.add("resizable", "animate", {
|
|
|
|
stop: function( event ) {
|
|
var that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
pr = that._proportionallyResizeElements,
|
|
ista = pr.length && (/textarea/i).test(pr[0].nodeName),
|
|
soffseth = ista && $.ui.hasScroll(pr[0], "left") /* TODO - jump height */ ? 0 : that.sizeDiff.height,
|
|
soffsetw = ista ? 0 : that.sizeDiff.width,
|
|
style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
|
|
left = (parseInt(that.element.css("left"), 10) + (that.position.left - that.originalPosition.left)) || null,
|
|
top = (parseInt(that.element.css("top"), 10) + (that.position.top - that.originalPosition.top)) || null;
|
|
|
|
that.element.animate(
|
|
$.extend(style, top && left ? { top: top, left: left } : {}), {
|
|
duration: o.animateDuration,
|
|
easing: o.animateEasing,
|
|
step: function() {
|
|
|
|
var data = {
|
|
width: parseInt(that.element.css("width"), 10),
|
|
height: parseInt(that.element.css("height"), 10),
|
|
top: parseInt(that.element.css("top"), 10),
|
|
left: parseInt(that.element.css("left"), 10)
|
|
};
|
|
|
|
if (pr && pr.length) {
|
|
$(pr[0]).css({ width: data.width, height: data.height });
|
|
}
|
|
|
|
// propagating resize, and updating values for each animation step
|
|
that._updateCache(data);
|
|
that._propagate("resize", event);
|
|
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "containment", {
|
|
|
|
start: function() {
|
|
var element, p, co, ch, cw, width, height,
|
|
that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
el = that.element,
|
|
oc = o.containment,
|
|
ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
|
|
|
|
if (!ce) {
|
|
return;
|
|
}
|
|
|
|
that.containerElement = $(ce);
|
|
|
|
if (/document/.test(oc) || oc === document) {
|
|
that.containerOffset = { left: 0, top: 0 };
|
|
that.containerPosition = { left: 0, top: 0 };
|
|
|
|
that.parentData = {
|
|
element: $(document), left: 0, top: 0,
|
|
width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
|
|
};
|
|
}
|
|
|
|
// i'm a node, so compute top, left, right, bottom
|
|
else {
|
|
element = $(ce);
|
|
p = [];
|
|
$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
|
|
|
|
that.containerOffset = element.offset();
|
|
that.containerPosition = element.position();
|
|
that.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
|
|
|
|
co = that.containerOffset;
|
|
ch = that.containerSize.height;
|
|
cw = that.containerSize.width;
|
|
width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw );
|
|
height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
|
|
|
|
that.parentData = {
|
|
element: ce, left: co.left, top: co.top, width: width, height: height
|
|
};
|
|
}
|
|
},
|
|
|
|
resize: function( event ) {
|
|
var woset, hoset, isParent, isOffsetRelative,
|
|
that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
co = that.containerOffset, cp = that.position,
|
|
pRatio = that._aspectRatio || event.shiftKey,
|
|
cop = { top:0, left:0 }, ce = that.containerElement;
|
|
|
|
if (ce[0] !== document && (/static/).test(ce.css("position"))) {
|
|
cop = co;
|
|
}
|
|
|
|
if (cp.left < (that._helper ? co.left : 0)) {
|
|
that.size.width = that.size.width + (that._helper ? (that.position.left - co.left) : (that.position.left - cop.left));
|
|
if (pRatio) {
|
|
that.size.height = that.size.width / that.aspectRatio;
|
|
}
|
|
that.position.left = o.helper ? co.left : 0;
|
|
}
|
|
|
|
if (cp.top < (that._helper ? co.top : 0)) {
|
|
that.size.height = that.size.height + (that._helper ? (that.position.top - co.top) : that.position.top);
|
|
if (pRatio) {
|
|
that.size.width = that.size.height * that.aspectRatio;
|
|
}
|
|
that.position.top = that._helper ? co.top : 0;
|
|
}
|
|
|
|
that.offset.left = that.parentData.left+that.position.left;
|
|
that.offset.top = that.parentData.top+that.position.top;
|
|
|
|
woset = Math.abs( (that._helper ? that.offset.left - cop.left : (that.offset.left - cop.left)) + that.sizeDiff.width );
|
|
hoset = Math.abs( (that._helper ? that.offset.top - cop.top : (that.offset.top - co.top)) + that.sizeDiff.height );
|
|
|
|
isParent = that.containerElement.get(0) === that.element.parent().get(0);
|
|
isOffsetRelative = /relative|absolute/.test(that.containerElement.css("position"));
|
|
|
|
if ( isParent && isOffsetRelative ) {
|
|
woset -= Math.abs( that.parentData.left );
|
|
}
|
|
|
|
if (woset + that.size.width >= that.parentData.width) {
|
|
that.size.width = that.parentData.width - woset;
|
|
if (pRatio) {
|
|
that.size.height = that.size.width / that.aspectRatio;
|
|
}
|
|
}
|
|
|
|
if (hoset + that.size.height >= that.parentData.height) {
|
|
that.size.height = that.parentData.height - hoset;
|
|
if (pRatio) {
|
|
that.size.width = that.size.height * that.aspectRatio;
|
|
}
|
|
}
|
|
},
|
|
|
|
stop: function(){
|
|
var that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
co = that.containerOffset,
|
|
cop = that.containerPosition,
|
|
ce = that.containerElement,
|
|
helper = $(that.helper),
|
|
ho = helper.offset(),
|
|
w = helper.outerWidth() - that.sizeDiff.width,
|
|
h = helper.outerHeight() - that.sizeDiff.height;
|
|
|
|
if (that._helper && !o.animate && (/relative/).test(ce.css("position"))) {
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
}
|
|
|
|
if (that._helper && !o.animate && (/static/).test(ce.css("position"))) {
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
}
|
|
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "alsoResize", {
|
|
|
|
start: function () {
|
|
var that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
_store = function (exp) {
|
|
$(exp).each(function() {
|
|
var el = $(this);
|
|
el.data("ui-resizable-alsoresize", {
|
|
width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
|
|
left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
|
|
});
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) {
|
|
if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
|
|
else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
|
|
}else{
|
|
_store(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
resize: function (event, ui) {
|
|
var that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
os = that.originalSize,
|
|
op = that.originalPosition,
|
|
delta = {
|
|
height: (that.size.height - os.height) || 0, width: (that.size.width - os.width) || 0,
|
|
top: (that.position.top - op.top) || 0, left: (that.position.left - op.left) || 0
|
|
},
|
|
|
|
_alsoResize = function (exp, c) {
|
|
$(exp).each(function() {
|
|
var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
|
|
css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ["width", "height"] : ["width", "height", "top", "left"];
|
|
|
|
$.each(css, function (i, prop) {
|
|
var sum = (start[prop]||0) + (delta[prop]||0);
|
|
if (sum && sum >= 0) {
|
|
style[prop] = sum || null;
|
|
}
|
|
});
|
|
|
|
el.css(style);
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) {
|
|
$.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
|
|
}else{
|
|
_alsoResize(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
stop: function () {
|
|
$(this).removeData("resizable-alsoresize");
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "ghost", {
|
|
|
|
start: function() {
|
|
|
|
var that = $(this).data("ui-resizable"), o = that.options, cs = that.size;
|
|
|
|
that.ghost = that.originalElement.clone();
|
|
that.ghost
|
|
.css({ opacity: 0.25, display: "block", position: "relative", height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
|
|
.addClass("ui-resizable-ghost")
|
|
.addClass(typeof o.ghost === "string" ? o.ghost : "");
|
|
|
|
that.ghost.appendTo(that.helper);
|
|
|
|
},
|
|
|
|
resize: function(){
|
|
var that = $(this).data("ui-resizable");
|
|
if (that.ghost) {
|
|
that.ghost.css({ position: "relative", height: that.size.height, width: that.size.width });
|
|
}
|
|
},
|
|
|
|
stop: function() {
|
|
var that = $(this).data("ui-resizable");
|
|
if (that.ghost && that.helper) {
|
|
that.helper.get(0).removeChild(that.ghost.get(0));
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "grid", {
|
|
|
|
resize: function() {
|
|
var that = $(this).data("ui-resizable"),
|
|
o = that.options,
|
|
cs = that.size,
|
|
os = that.originalSize,
|
|
op = that.originalPosition,
|
|
a = that.axis,
|
|
grid = typeof o.grid === "number" ? [o.grid, o.grid] : o.grid,
|
|
gridX = (grid[0]||1),
|
|
gridY = (grid[1]||1),
|
|
ox = Math.round((cs.width - os.width) / gridX) * gridX,
|
|
oy = Math.round((cs.height - os.height) / gridY) * gridY,
|
|
newWidth = os.width + ox,
|
|
newHeight = os.height + oy,
|
|
isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
|
|
isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
|
|
isMinWidth = o.minWidth && (o.minWidth > newWidth),
|
|
isMinHeight = o.minHeight && (o.minHeight > newHeight);
|
|
|
|
o.grid = grid;
|
|
|
|
if (isMinWidth) {
|
|
newWidth = newWidth + gridX;
|
|
}
|
|
if (isMinHeight) {
|
|
newHeight = newHeight + gridY;
|
|
}
|
|
if (isMaxWidth) {
|
|
newWidth = newWidth - gridX;
|
|
}
|
|
if (isMaxHeight) {
|
|
newHeight = newHeight - gridY;
|
|
}
|
|
|
|
if (/^(se|s|e)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
} else if (/^(ne)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
that.position.top = op.top - oy;
|
|
} else if (/^(sw)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
that.position.left = op.left - ox;
|
|
} else {
|
|
if ( newHeight - gridY > 0 ) {
|
|
that.size.height = newHeight;
|
|
that.position.top = op.top - oy;
|
|
} else {
|
|
that.size.height = gridY;
|
|
that.position.top = op.top + os.height - gridY;
|
|
}
|
|
if ( newWidth - gridX > 0 ) {
|
|
that.size.width = newWidth;
|
|
that.position.left = op.left - ox;
|
|
} else {
|
|
that.size.width = gridX;
|
|
that.position.left = op.left + os.width - gridX;
|
|
}
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
})(jQuery);
|