X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..refs/heads/master:/docs/source/Element.fx-more.html diff --git a/docs/source/Element.fx-more.html b/docs/source/Element.fx-more.html index 65c0c748..38adb267 100644 --- a/docs/source/Element.fx-more.html +++ b/docs/source/Element.fx-more.html @@ -1,155 +1,203 @@ - - - The source code - - - - -
/**
- * @class Ext.Element
- */
-Ext.Element.addMethods(
-function(){
-    var VISIBILITY = "visibility",
-        DISPLAY = "display",
-        HIDDEN = "hidden",
-        NONE = "none",
-	    XMASKED = "x-masked",
-		XMASKEDRELATIVE = "x-masked-relative",
-        data = Ext.Element.data;
-		
-	return {
-		
/** - * Checks whether the element is currently visible using both visibility and display properties. - * @param {Boolean} deep (optional) True to walk the dom and see if parent elements are hidden (defaults to false) - * @return {Boolean} True if the element is currently visible, else false - */ - isVisible : function(deep) { - var vis = !this.isStyle(VISIBILITY,HIDDEN) && !this.isStyle(DISPLAY,NONE), - p = this.dom.parentNode; - if(deep !== true || !vis){ - return vis; - } - while(p && !/body/i.test(p.tagName)){ - if(!Ext.fly(p, '_isVisible').isVisible()){ - return false; - } - p = p.parentNode; - } - return true; - }, - -
/** - * Returns true if display is not "none" - * @return {Boolean} - */ - isDisplayed : function() { - return !this.isStyle(DISPLAY, NONE); - }, - -
/** - * Convenience method for setVisibilityMode(Element.DISPLAY) - * @param {String} display (optional) What to set display to when visible - * @return {Ext.Element} this - */ - enableDisplayMode : function(display){ - this.setVisibilityMode(Ext.Element.DISPLAY); - if(!Ext.isEmpty(display)){ - data(this.dom, 'originalDisplay', display); - } - return this; - }, - -
/** - * Puts a mask over this element to disable user interaction. Requires core.css. - * This method can only be applied to elements which accept child nodes. - * @param {String} msg (optional) A message to display in the mask - * @param {String} msgCls (optional) A css class to apply to the msg element - * @return {Element} The mask element - */ - mask : function(msg, msgCls){ - var me = this, - dom = me.dom, - dh = Ext.DomHelper, - EXTELMASKMSG = "ext-el-mask-msg", - el, - mask; - - if(me.getStyle("position") == "static"){ - me.addClass(XMASKEDRELATIVE); - } - if((el = data(dom, 'maskMsg'))){ - el.remove(); - } - if((el = data(dom, 'mask'))){ - el.remove(); - } - - mask = dh.append(dom, {cls : "ext-el-mask"}, true); - data(dom, 'mask', mask); - - me.addClass(XMASKED); - mask.setDisplayed(true); - if(typeof msg == 'string'){ - var mm = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true); - data(dom, 'maskMsg', mm); - mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG; - mm.dom.firstChild.innerHTML = msg; - mm.setDisplayed(true); - mm.center(me); - } - if(Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto'){ // ie will not expand full height automatically - mask.setSize(undefined, me.getHeight()); - } - return mask; - }, - -
/** - * Removes a previously applied mask. - */ - unmask : function(){ - var me = this, - dom = me.dom, - mask = data(dom, 'mask'), - maskMsg = data(dom, 'maskMsg'); - if(mask){ - if(maskMsg){ - maskMsg.remove(); - data(dom, 'maskMsg', undefined); - } - mask.remove(); - data(dom, 'mask', undefined); - } - me.removeClass([XMASKED, XMASKEDRELATIVE]); - }, - -
/** - * Returns true if this element is masked - * @return {Boolean} - */ - isMasked : function(){ - var m = data(this.dom, 'mask'); - return m && m.isVisible(); - }, - -
/** - * Creates an iframe shim for this element to keep selects and other windowed objects from - * showing through. - * @return {Ext.Element} The new shim element - */ - createShim : function(){ - var el = document.createElement('iframe'), - shim; - el.frameBorder = '0'; - el.className = 'ext-shim'; - if(Ext.isIE && Ext.isSecure){ - el.src = Ext.SSL_SECURE_URL; - } - shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom)); - shim.autoBoxAdjust = false; - return shim; - } - }; -}());
- - \ No newline at end of file + + + + + The source code + + + + + + +
/**
+ * @class Ext.Element
+ */
+Ext.Element.addMethods(
+    function() {
+        var VISIBILITY      = "visibility",
+            DISPLAY         = "display",
+            HIDDEN          = "hidden",
+            NONE            = "none",
+            XMASKED         = Ext.baseCSSPrefix + "masked",
+            XMASKEDRELATIVE = Ext.baseCSSPrefix + "masked-relative",
+            data            = Ext.Element.data;
+
+        return {
+            /**
+             * Checks whether the element is currently visible using both visibility and display properties.
+             * @param {Boolean} [deep=false] True to walk the dom and see if parent elements are hidden
+             * @return {Boolean} True if the element is currently visible, else false
+             */
+            isVisible : function(deep) {
+                var vis = !this.isStyle(VISIBILITY, HIDDEN) && !this.isStyle(DISPLAY, NONE),
+                    p   = this.dom.parentNode;
+
+                if (deep !== true || !vis) {
+                    return vis;
+                }
+
+                while (p && !(/^body/i.test(p.tagName))) {
+                    if (!Ext.fly(p, '_isVisible').isVisible()) {
+                        return false;
+                    }
+                    p = p.parentNode;
+                }
+                return true;
+            },
+
+            /**
+             * Returns true if display is not "none"
+             * @return {Boolean}
+             */
+            isDisplayed : function() {
+                return !this.isStyle(DISPLAY, NONE);
+            },
+
+            /**
+             * Convenience method for setVisibilityMode(Element.DISPLAY)
+             * @param {String} display (optional) What to set display to when visible
+             * @return {Ext.Element} this
+             */
+            enableDisplayMode : function(display) {
+                this.setVisibilityMode(Ext.Element.DISPLAY);
+
+                if (!Ext.isEmpty(display)) {
+                    data(this.dom, 'originalDisplay', display);
+                }
+
+                return this;
+            },
+
+            /**
+             * Puts a mask over this element to disable user interaction. Requires core.css.
+             * This method can only be applied to elements which accept child nodes.
+             * @param {String} msg (optional) A message to display in the mask
+             * @param {String} msgCls (optional) A css class to apply to the msg element
+             * @return {Ext.Element} The mask element
+             */
+            mask : function(msg, msgCls) {
+                var me  = this,
+                    dom = me.dom,
+                    setExpression = dom.style.setExpression,
+                    dh  = Ext.DomHelper,
+                    EXTELMASKMSG = Ext.baseCSSPrefix + "mask-msg",
+                    el,
+                    mask;
+
+                if (!(/^body/i.test(dom.tagName) && me.getStyle('position') == 'static')) {
+                    me.addCls(XMASKEDRELATIVE);
+                }
+                el = data(dom, 'maskMsg');
+                if (el) {
+                    el.remove();
+                }
+                el = data(dom, 'mask');
+                if (el) {
+                    el.remove();
+                }
+
+                mask = dh.append(dom, {cls : Ext.baseCSSPrefix + "mask"}, true);
+                data(dom, 'mask', mask);
+
+                me.addCls(XMASKED);
+                mask.setDisplayed(true);
+
+                if (typeof msg == 'string') {
+                    var mm = dh.append(dom, {cls : EXTELMASKMSG, cn:{tag:'div'}}, true);
+                    data(dom, 'maskMsg', mm);
+                    mm.dom.className = msgCls ? EXTELMASKMSG + " " + msgCls : EXTELMASKMSG;
+                    mm.dom.firstChild.innerHTML = msg;
+                    mm.setDisplayed(true);
+                    mm.center(me);
+                }
+                // NOTE: CSS expressions are resource intensive and to be used only as a last resort
+                // These expressions are removed as soon as they are no longer necessary - in the unmask method.
+                // In normal use cases an element will be masked for a limited period of time.
+                // Fix for https://sencha.jira.com/browse/EXTJSIV-19.
+                // IE6 strict mode and IE6-9 quirks mode takes off left+right padding when calculating width!
+                if (!Ext.supports.IncludePaddingInWidthCalculation && setExpression) {
+                    mask.dom.style.setExpression('width', 'this.parentNode.offsetWidth + "px"');
+                }
+
+                // Some versions and modes of IE subtract top+bottom padding when calculating height.
+                // Different versions from those which make the same error for width!
+                if (!Ext.supports.IncludePaddingInHeightCalculation && setExpression) {
+                    mask.dom.style.setExpression('height', 'this.parentNode.offsetHeight + "px"');
+                }
+                // ie will not expand full height automatically
+                else if (Ext.isIE && !(Ext.isIE7 && Ext.isStrict) && me.getStyle('height') == 'auto') {
+                    mask.setSize(undefined, me.getHeight());
+                }
+                return mask;
+            },
+
+            /**
+             * Removes a previously applied mask.
+             */
+            unmask : function() {
+                var me      = this,
+                    dom     = me.dom,
+                    mask    = data(dom, 'mask'),
+                    maskMsg = data(dom, 'maskMsg');
+
+                if (mask) {
+                    // Remove resource-intensive CSS expressions as soon as they are not required.
+                    if (mask.dom.style.clearExpression) {
+                        mask.dom.style.clearExpression('width');
+                        mask.dom.style.clearExpression('height');
+                    }
+                    if (maskMsg) {
+                        maskMsg.remove();
+                        data(dom, 'maskMsg', undefined);
+                    }
+
+                    mask.remove();
+                    data(dom, 'mask', undefined);
+                    me.removeCls([XMASKED, XMASKEDRELATIVE]);
+                }
+            },
+            /**
+             * Returns true if this element is masked. Also re-centers any displayed message within the mask.
+             * @return {Boolean}
+             */
+            isMasked : function() {
+                var me = this,
+                    mask = data(me.dom, 'mask'),
+                    maskMsg = data(me.dom, 'maskMsg');
+
+                if (mask && mask.isVisible()) {
+                    if (maskMsg) {
+                        maskMsg.center(me);
+                    }
+                    return true;
+                }
+                return false;
+            },
+
+            /**
+             * Creates an iframe shim for this element to keep selects and other windowed objects from
+             * showing through.
+             * @return {Ext.Element} The new shim element
+             */
+            createShim : function() {
+                var el = document.createElement('iframe'),
+                    shim;
+
+                el.frameBorder = '0';
+                el.className = Ext.baseCSSPrefix + 'shim';
+                el.src = Ext.SSL_SECURE_URL;
+                shim = Ext.get(this.dom.parentNode.insertBefore(el, this.dom));
+                shim.autoBoxAdjust = false;
+                return shim;
+            }
+        };
+    }()
+);
+ +