source: trunk/workshop-routing-foss4g/web/ext/src/core/Element.style-more.js @ 76

/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
/**
 * @class Ext.Element
 */

// special markup used throughout Ext when box wrapping elements
Ext.Element.boxMarkup = '<div class="{0}-tl"><div class="{0}-tr"><div class="{0}-tc"></div></div></div><div class="{0}-ml"><div class="{0}-mr"><div class="{0}-mc"></div></div></div><div class="{0}-bl"><div class="{0}-br"><div class="{0}-bc"></div></div></div>';

Ext.Element.addMethods(function(){
    var INTERNAL = "_internal",
        pxMatch = /(\d+\.?\d+)px/;
    return {
        /**
         * More flexible version of {@link #setStyle} for setting style properties.
         * @param {String/Object/Function} styles A style specification string, e.g. "width:100px", or object in the form {width:"100px"}, or
         * a function which returns such a specification.
         * @return {Ext.Element} this
         */
        applyStyles : function(style){
            Ext.DomHelper.applyStyles(this.dom, style);
            return this;
        },

        /**
         * Returns an object with properties matching the styles requested.
         * For example, el.getStyles('color', 'font-size', 'width') might return
         * {'color': '#FFFFFF', 'font-size': '13px', 'width': '100px'}.
         * @param {String} style1 A style name
         * @param {String} style2 A style name
         * @param {String} etc.
         * @return {Object} The style object
         */
        getStyles : function(){
            var ret = {};
            Ext.each(arguments, function(v) {
               ret[v] = this.getStyle(v);
            },
            this);
            return ret;
        },

        // private  ==> used by ext full
        setOverflow : function(v){
            var dom = this.dom;
            if(v=='auto' && Ext.isMac && Ext.isGecko2){ // work around stupid FF 2.0/Mac scroll bar bug
                dom.style.overflow = 'hidden';
                (function(){dom.style.overflow = 'auto';}).defer(1);
            }else{
                dom.style.overflow = v;
            }
        },

       /**
        * <p>Wraps the specified element with a special 9 element markup/CSS block that renders by default as
        * a gray container with a gradient background, rounded corners and a 4-way shadow.</p>
        * <p>This special markup is used throughout Ext when box wrapping elements ({@link Ext.Button},
        * {@link Ext.Panel} when <tt>{@link Ext.Panel#frame frame=true}</tt>, {@link Ext.Window}).  The markup
        * is of this form:</p>
        * <pre><code>
    Ext.Element.boxMarkup =
    &#39;&lt;div class="{0}-tl">&lt;div class="{0}-tr">&lt;div class="{0}-tc">&lt;/div>&lt;/div>&lt;/div>
     &lt;div class="{0}-ml">&lt;div class="{0}-mr">&lt;div class="{0}-mc">&lt;/div>&lt;/div>&lt;/div>
     &lt;div class="{0}-bl">&lt;div class="{0}-br">&lt;div class="{0}-bc">&lt;/div>&lt;/div>&lt;/div>&#39;;
        * </code></pre>
        * <p>Example usage:</p>
        * <pre><code>
    // Basic box wrap
    Ext.get("foo").boxWrap();

    // You can also add a custom class and use CSS inheritance rules to customize the box look.
    // 'x-box-blue' is a built-in alternative -- look at the related CSS definitions as an example
    // for how to create a custom box wrap style.
    Ext.get("foo").boxWrap().addClass("x-box-blue");
        * </code></pre>
        * @param {String} class (optional) A base CSS class to apply to the containing wrapper element
        * (defaults to <tt>'x-box'</tt>). Note that there are a number of CSS rules that are dependent on
        * this name to make the overall effect work, so if you supply an alternate base class, make sure you
        * also supply all of the necessary rules.
        * @return {Ext.Element} The outermost wrapping element of the created box structure.
        */
        boxWrap : function(cls){
            cls = cls || 'x-box';
            var el = Ext.get(this.insertHtml("beforeBegin", "<div class='" + cls + "'>" + String.format(Ext.Element.boxMarkup, cls) + "</div>"));        //String.format('<div class="{0}">'+Ext.Element.boxMarkup+'</div>', cls)));
            Ext.DomQuery.selectNode('.' + cls + '-mc', el.dom).appendChild(this.dom);
            return el;
        },

        /**
         * Set the size of this Element. If animation is true, both width and height will be animated concurrently.
         * @param {Mixed} width The new width. This may be one of:<div class="mdetail-params"><ul>
         * <li>A Number specifying the new width in this Element's {@link #defaultUnit}s (by default, pixels).</li>
         * <li>A String used to set the CSS width style. Animation may <b>not</b> be used.
         * <li>A size object in the format <code>{width: widthValue, height: heightValue}</code>.</li>
         * </ul></div>
         * @param {Mixed} height The new height. This may be one of:<div class="mdetail-params"><ul>
         * <li>A Number specifying the new height in this Element's {@link #defaultUnit}s (by default, pixels).</li>
         * <li>A String used to set the CSS height style. Animation may <b>not</b> be used.</li>
         * </ul></div>
         * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
         * @return {Ext.Element} this
         */
        setSize : function(width, height, animate){
            var me = this;
            if(typeof width == 'object'){ // in case of object from getSize()
                height = width.height;
                width = width.width;
            }
            width = me.adjustWidth(width);
            height = me.adjustHeight(height);
            if(!animate || !me.anim){
                me.dom.style.width = me.addUnits(width);
                me.dom.style.height = me.addUnits(height);
            }else{
                me.anim({width: {to: width}, height: {to: height}}, me.preanim(arguments, 2));
            }
            return me;
        },

        /**
         * Returns either the offsetHeight or the height of this element based on CSS height adjusted by padding or borders
         * when needed to simulate offsetHeight when offsets aren't available. This may not work on display:none elements
         * if a height has not been set using CSS.
         * @return {Number}
         */
        getComputedHeight : function(){
            var me = this,
                h = Math.max(me.dom.offsetHeight, me.dom.clientHeight);
            if(!h){
                h = parseFloat(me.getStyle('height')) || 0;
                if(!me.isBorderBox()){
                    h += me.getFrameWidth('tb');
                }
            }
            return h;
        },

        /**
         * Returns either the offsetWidth or the width of this element based on CSS width adjusted by padding or borders
         * when needed to simulate offsetWidth when offsets aren't available. This may not work on display:none elements
         * if a width has not been set using CSS.
         * @return {Number}
         */
        getComputedWidth : function(){
            var w = Math.max(this.dom.offsetWidth, this.dom.clientWidth);
            if(!w){
                w = parseFloat(this.getStyle('width')) || 0;
                if(!this.isBorderBox()){
                    w += this.getFrameWidth('lr');
                }
            }
            return w;
        },

        /**
         * Returns the sum width of the padding and borders for the passed "sides". See getBorderWidth()
         for more information about the sides.
         * @param {String} sides
         * @return {Number}
         */
        getFrameWidth : function(sides, onlyContentBox){
            return onlyContentBox && this.isBorderBox() ? 0 : (this.getPadding(sides) + this.getBorderWidth(sides));
        },

        /**
         * Sets up event handlers to add and remove a css class when the mouse is over this element
         * @param {String} className
         * @return {Ext.Element} this
         */
        addClassOnOver : function(className){
            this.hover(
                function(){
                    Ext.fly(this, INTERNAL).addClass(className);
                },
                function(){
                    Ext.fly(this, INTERNAL).removeClass(className);
                }
            );
            return this;
        },

        /**
         * Sets up event handlers to add and remove a css class when this element has the focus
         * @param {String} className
         * @return {Ext.Element} this
         */
        addClassOnFocus : function(className){
            this.on("focus", function(){
                Ext.fly(this, INTERNAL).addClass(className);
            }, this.dom);
            this.on("blur", function(){
                Ext.fly(this, INTERNAL).removeClass(className);
            }, this.dom);
            return this;
        },

        /**
         * Sets up event handlers to add and remove a css class when the mouse is down and then up on this element (a click effect)
         * @param {String} className
         * @return {Ext.Element} this
         */
        addClassOnClick : function(className){
            var dom = this.dom;
            this.on("mousedown", function(){
                Ext.fly(dom, INTERNAL).addClass(className);
                var d = Ext.getDoc(),
                    fn = function(){
                        Ext.fly(dom, INTERNAL).removeClass(className);
                        d.removeListener("mouseup", fn);
                    };
                d.on("mouseup", fn);
            });
            return this;
        },

        /**
         * <p>Returns the dimensions of the element available to lay content out in.<p>
         * <p>If the element (or any ancestor element) has CSS style <code>display : none</code>, the dimensions will be zero.</p>
         * example:<pre><code>
        var vpSize = Ext.getBody().getViewSize();

        // all Windows created afterwards will have a default value of 90% height and 95% width
        Ext.Window.override({
            width: vpSize.width * 0.9,
            height: vpSize.height * 0.95
        });
        // To handle window resizing you would have to hook onto onWindowResize.
        * </code></pre>
        *
        * getViewSize utilizes clientHeight/clientWidth which excludes sizing of scrollbars.
        * To obtain the size including scrollbars, use getStyleSize
        *
        * Sizing of the document body is handled at the adapter level which handles special cases for IE and strict modes, etc.
        */

        getViewSize : function(){
            var doc = document,
                d = this.dom,
                isDoc = (d == doc || d == doc.body);

            // If the body, use Ext.lib.Dom
            if (isDoc) {
                var extdom = Ext.lib.Dom;
                return {
                    width : extdom.getViewWidth(),
                    height : extdom.getViewHeight()
                };

            // Else use clientHeight/clientWidth
            } else {
                return {
                    width : d.clientWidth,
                    height : d.clientHeight
                };
            }
        },

        /**
        * <p>Returns the dimensions of the element available to lay content out in.<p>
        *
        * getStyleSize utilizes prefers style sizing if present, otherwise it chooses the larger of offsetHeight/clientHeight and offsetWidth/clientWidth.
        * To obtain the size excluding scrollbars, use getViewSize
        *
        * Sizing of the document body is handled at the adapter level which handles special cases for IE and strict modes, etc.
        */

        getStyleSize : function(){
            var me = this,
                w, h,
                doc = document,
                d = this.dom,
                isDoc = (d == doc || d == doc.body),
                s = d.style;

            // If the body, use Ext.lib.Dom
            if (isDoc) {
                var extdom = Ext.lib.Dom;
                return {
                    width : extdom.getViewWidth(),
                    height : extdom.getViewHeight()
                };
            }
            // Use Styles if they are set
            if(s.width && s.width != 'auto'){
                w = parseFloat(s.width);
                if(me.isBorderBox()){
                   w -= me.getFrameWidth('lr');
                }
            }
            // Use Styles if they are set
            if(s.height && s.height != 'auto'){
                h = parseFloat(s.height);
                if(me.isBorderBox()){
                   h -= me.getFrameWidth('tb');
                }
            }
            // Use getWidth/getHeight if style not set.
            return {width: w || me.getWidth(true), height: h || me.getHeight(true)};
        },

        /**
         * Returns the size of the element.
         * @param {Boolean} contentSize (optional) true to get the width/size minus borders and padding
         * @return {Object} An object containing the element's size {width: (element width), height: (element height)}
         */
        getSize : function(contentSize){
            return {width: this.getWidth(contentSize), height: this.getHeight(contentSize)};
        },

        /**
         * Forces the browser to repaint this element
         * @return {Ext.Element} this
         */
        repaint : function(){
            var dom = this.dom;
            this.addClass("x-repaint");
            setTimeout(function(){
                Ext.fly(dom).removeClass("x-repaint");
            }, 1);
            return this;
        },

        /**
         * Disables text selection for this element (normalized across browsers)
         * @return {Ext.Element} this
         */
        unselectable : function(){
            this.dom.unselectable = "on";
            return this.swallowEvent("selectstart", true).
                        applyStyles("-moz-user-select:none;-khtml-user-select:none;").
                        addClass("x-unselectable");
        },

        /**
         * Returns an object with properties top, left, right and bottom representing the margins of this element unless sides is passed,
         * then it returns the calculated width of the sides (see getPadding)
         * @param {String} sides (optional) Any combination of l, r, t, b to get the sum of those sides
         * @return {Object/Number}
         */
        getMargins : function(side){
            var me = this,
                key,
                hash = {t:"top", l:"left", r:"right", b: "bottom"},
                o = {};

            if (!side) {
                for (key in me.margins){
                    o[hash[key]] = parseFloat(me.getStyle(me.margins[key])) || 0;
                }
                return o;
            } else {
                return me.addStyles.call(me, side, me.margins);
            }
        }
    };
}());