window-debug.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:69k
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中间件编程
开发平台:
JavaScript
- /*! * Ext JS Library 3.0.0 * Copyright(c) 2006-2009 Ext JS, LLC * licensing@extjs.com * http://www.extjs.com/license */ /** * @class Ext.Window * @extends Ext.Panel * <p>A specialized panel intended for use as an application window. Windows are floated, {@link #resizable}, and * {@link #draggable} by default. Windows can be {@link #maximizable maximized} to fill the viewport, * restored to their prior size, and can be {@link #minimize}d.</p> * <p>Windows can also be linked to a {@link Ext.WindowGroup} or managed by the {@link Ext.WindowMgr} to provide * grouping, activation, to front, to back and other application-specific behavior.</p> * <p>By default, Windows will be rendered to document.body. To {@link #constrain} a Window to another element * specify {@link Ext.Component#renderTo renderTo}.</p> * <p><b>Note:</b> By default, the <code>{@link #closable close}</code> header tool <i>destroys</i> the Window resulting in * destruction of any child Components. This makes the Window object, and all its descendants <b>unusable</b>. To enable * re-use of a Window, use <b><code>{@link #closeAction closeAction: 'hide'}</code></b>.</p> * @constructor * @param {Object} config The config object * @xtype window */ Ext.Window = Ext.extend(Ext.Panel, { /** * @cfg {Number} x * The X position of the left edge of the window on initial showing. Defaults to centering the Window within * the width of the Window's container {@link Ext.Element Element) (The Element that the Window is rendered to). */ /** * @cfg {Number} y * The Y position of the top edge of the window on initial showing. Defaults to centering the Window within * the height of the Window's container {@link Ext.Element Element) (The Element that the Window is rendered to). */ /** * @cfg {Boolean} modal * True to make the window modal and mask everything behind it when displayed, false to display it without * restricting access to other UI elements (defaults to false). */ /** * @cfg {String/Element} animateTarget * Id or element from which the window should animate while opening (defaults to null with no animation). */ /** * @cfg {String} resizeHandles * A valid {@link Ext.Resizable} handles config string (defaults to 'all'). Only applies when resizable = true. */ /** * @cfg {Ext.WindowGroup} manager * A reference to the WindowGroup that should manage this window (defaults to {@link Ext.WindowMgr}). */ /** * @cfg {String/Number/Button} defaultButton * The id / index of a button or a button instance to focus when this window received the focus. */ /** * @cfg {Function} onEsc * Allows override of the built-in processing for the escape key. Default action * is to close the Window (performing whatever action is specified in {@link #closeAction}. * To prevent the Window closing when the escape key is pressed, specify this as * Ext.emptyFn (See {@link Ext#emptyFn}). */ /** * @cfg {Boolean} collapsed * True to render the window collapsed, false to render it expanded (defaults to false). Note that if * {@link #expandOnShow} is true (the default) it will override the <tt>collapsed</tt> config and the window * will always be expanded when shown. */ /** * @cfg {Boolean} maximized * True to initially display the window in a maximized state. (Defaults to false). */ /** * @cfg {String} baseCls * The base CSS class to apply to this panel's element (defaults to 'x-window'). */ baseCls : 'x-window', /** * @cfg {Boolean} resizable * True to allow user resizing at each edge and corner of the window, false to disable resizing (defaults to true). */ resizable : true, /** * @cfg {Boolean} draggable * True to allow the window to be dragged by the header bar, false to disable dragging (defaults to true). Note * that by default the window will be centered in the viewport, so if dragging is disabled the window may need * to be positioned programmatically after render (e.g., myWindow.setPosition(100, 100);). */ draggable : true, /** * @cfg {Boolean} closable * <p>True to display the 'close' tool button and allow the user to close the window, false to * hide the button and disallow closing the window (defaults to true).</p> * <p>By default, when close is requested by either clicking the close button in the header * or pressing ESC when the Window has focus, the {@link #close} method will be called. This * will <i>{@link Ext.Component#destroy destroy}</i> the Window and its content meaning that * it may not be reused.</p> * <p>To make closing a Window <i>hide</i> the Window so that it may be reused, set * {@link #closeAction} to 'hide'. */ closable : true, /** * @cfg {String} closeAction * <p>The action to take when the close header tool is clicked: * <div class="mdetail-params"><ul> * <li><b><code>'{@link #close}'</code></b> : <b>Default</b><div class="sub-desc"> * {@link #close remove} the window from the DOM and {@link Ext.Component#destroy destroy} * it and all descendant Components. The window will <b>not</b> be available to be * redisplayed via the {@link #show} method. * </div></li> * <li><b><code>'{@link #hide}'</code></b> : <div class="sub-desc"> * {@link #hide} the window by setting visibility to hidden and applying negative offsets. * The window will be available to be redisplayed via the {@link #show} method. * </div></li> * </ul></div> * <p><b>Note:</b> This setting does not affect the {@link #close} method * which will always {@link Ext.Component#destroy destroy} the window. To * programatically <i>hide</i> a window, call {@link #hide}.</p> */ closeAction : 'close', /** * @cfg {Boolean} constrain * True to constrain the window within its containing element, false to allow it to fall outside of its * containing element. By default the window will be rendered to document.body. To render and constrain the * window within another element specify {@link #renderTo}. * (defaults to false). Optionally the header only can be constrained using {@link #constrainHeader}. */ constrain : false, /** * @cfg {Boolean} constrainHeader * True to constrain the window header within its containing element (allowing the window body to fall outside * of its containing element) or false to allow the header to fall outside its containing element (defaults to * false). Optionally the entire window can be constrained using {@link #constrain}. */ constrainHeader : false, /** * @cfg {Boolean} plain * True to render the window body with a transparent background so that it will blend into the framing * elements, false to add a lighter background color to visually highlight the body element and separate it * more distinctly from the surrounding frame (defaults to false). */ plain : false, /** * @cfg {Boolean} minimizable * True to display the 'minimize' tool button and allow the user to minimize the window, false to hide the button * and disallow minimizing the window (defaults to false). Note that this button provides no implementation -- * the behavior of minimizing a window is implementation-specific, so the minimize event must be handled and a * custom minimize behavior implemented for this option to be useful. */ minimizable : false, /** * @cfg {Boolean} maximizable * True to display the 'maximize' tool button and allow the user to maximize the window, false to hide the button * and disallow maximizing the window (defaults to false). Note that when a window is maximized, the tool button * will automatically change to a 'restore' button with the appropriate behavior already built-in that will * restore the window to its previous size. */ maximizable : false, /** * @cfg {Number} minHeight * The minimum height in pixels allowed for this window (defaults to 100). Only applies when resizable = true. */ minHeight : 100, /** * @cfg {Number} minWidth * The minimum width in pixels allowed for this window (defaults to 200). Only applies when resizable = true. */ minWidth : 200, /** * @cfg {Boolean} expandOnShow * True to always expand the window when it is displayed, false to keep it in its current state (which may be * {@link #collapsed}) when displayed (defaults to true). */ expandOnShow : true, // inherited docs, same default collapsible : false, /** * @cfg {Boolean} initHidden * True to hide the window until show() is explicitly called (defaults to true). */ initHidden : true, /** * @cfg {Boolean} monitorResize @hide * This is automatically managed based on the value of constrain and constrainToHeader */ monitorResize : true, // The following configs are set to provide the basic functionality of a window. // Changing them would require additional code to handle correctly and should // usually only be done in subclasses that can provide custom behavior. Changing them // may have unexpected or undesirable results. /** @cfg {String} elements @hide */ elements : 'header,body', /** @cfg {Boolean} frame @hide */ frame : true, /** @cfg {Boolean} floating @hide */ floating : true, // private initComponent : function(){ Ext.Window.superclass.initComponent.call(this); this.addEvents( /** * @event activate * Fires after the window has been visually activated via {@link setActive}. * @param {Ext.Window} this */ /** * @event deactivate * Fires after the window has been visually deactivated via {@link setActive}. * @param {Ext.Window} this */ /** * @event resize * Fires after the window has been resized. * @param {Ext.Window} this * @param {Number} width The window's new width * @param {Number} height The window's new height */ 'resize', /** * @event maximize * Fires after the window has been maximized. * @param {Ext.Window} this */ 'maximize', /** * @event minimize * Fires after the window has been minimized. * @param {Ext.Window} this */ 'minimize', /** * @event restore * Fires after the window has been restored to its original size after being maximized. * @param {Ext.Window} this */ 'restore' ); if(this.initHidden === false){ this.show(); }else{ this.hidden = true; } }, // private getState : function(){ return Ext.apply(Ext.Window.superclass.getState.call(this) || {}, this.getBox(true)); }, // private onRender : function(ct, position){ Ext.Window.superclass.onRender.call(this, ct, position); if(this.plain){ this.el.addClass('x-window-plain'); } // this element allows the Window to be focused for keyboard events this.focusEl = this.el.createChild({ tag: 'a', href:'#', cls:'x-dlg-focus', tabIndex:'-1', html: ' '}); this.focusEl.swallowEvent('click', true); this.proxy = this.el.createProxy('x-window-proxy'); this.proxy.enableDisplayMode('block'); if(this.modal){ this.mask = this.container.createChild({cls:'ext-el-mask'}, this.el.dom); this.mask.enableDisplayMode('block'); this.mask.hide(); this.mon(this.mask, 'click', this.focus, this); } this.initTools(); }, // private initEvents : function(){ Ext.Window.superclass.initEvents.call(this); if(this.animateTarget){ this.setAnimateTarget(this.animateTarget); } if(this.resizable){ this.resizer = new Ext.Resizable(this.el, { minWidth: this.minWidth, minHeight:this.minHeight, handles: this.resizeHandles || 'all', pinned: true, resizeElement : this.resizerAction }); this.resizer.window = this; this.mon(this.resizer, 'beforeresize', this.beforeResize, this); } if(this.draggable){ this.header.addClass('x-window-draggable'); } this.mon(this.el, 'mousedown', this.toFront, this); this.manager = this.manager || Ext.WindowMgr; this.manager.register(this); if(this.maximized){ this.maximized = false; this.maximize(); } if(this.closable){ var km = this.getKeyMap(); km.on(27, this.onEsc, this); km.disable(); } }, initDraggable : function(){ /** * If this Window is configured {@link #draggable}, this property will contain * an instance of {@link Ext.dd.DD} which handles dragging the Window's DOM Element. * @type Ext.dd.DD * @property dd */ this.dd = new Ext.Window.DD(this); }, // private onEsc : function(){ this[this.closeAction](); }, // private beforeDestroy : function(){ if (this.rendered){ this.hide(); if(this.doAnchor){ Ext.EventManager.removeResizeListener(this.doAnchor, this); Ext.EventManager.un(window, 'scroll', this.doAnchor, this); } Ext.destroy( this.focusEl, this.resizer, this.dd, this.proxy, this.mask ); } Ext.Window.superclass.beforeDestroy.call(this); }, // private onDestroy : function(){ if(this.manager){ this.manager.unregister(this); } Ext.Window.superclass.onDestroy.call(this); }, // private initTools : function(){ if(this.minimizable){ this.addTool({ id: 'minimize', handler: this.minimize.createDelegate(this, []) }); } if(this.maximizable){ this.addTool({ id: 'maximize', handler: this.maximize.createDelegate(this, []) }); this.addTool({ id: 'restore', handler: this.restore.createDelegate(this, []), hidden:true }); this.mon(this.header, 'dblclick', this.toggleMaximize, this); } if(this.closable){ this.addTool({ id: 'close', handler: this[this.closeAction].createDelegate(this, []) }); } }, // private resizerAction : function(){ var box = this.proxy.getBox(); this.proxy.hide(); this.window.handleResize(box); return box; }, // private beforeResize : function(){ this.resizer.minHeight = Math.max(this.minHeight, this.getFrameHeight() + 40); // 40 is a magic minimum content size? this.resizer.minWidth = Math.max(this.minWidth, this.getFrameWidth() + 40); this.resizeBox = this.el.getBox(); }, // private updateHandles : function(){ if(Ext.isIE && this.resizer){ this.resizer.syncHandleHeight(); this.el.repaint(); } }, // private handleResize : function(box){ var rz = this.resizeBox; if(rz.x != box.x || rz.y != box.y){ this.updateBox(box); }else{ this.setSize(box); } this.focus(); this.updateHandles(); this.saveState(); this.doLayout(); this.fireEvent('resize', this, box.width, box.height); }, /** * Focuses the window. If a defaultButton is set, it will receive focus, otherwise the * window itself will receive focus. */ focus : function(){ var f = this.focusEl, db = this.defaultButton, t = typeof db; if(t != 'undefined'){ if(t == 'number' && this.fbar){ f = this.fbar.items.get(db); }else if(t == 'string'){ f = Ext.getCmp(db); }else{ f = db; } } f = f || this.focusEl; f.focus.defer(10, f); }, /** * Sets the target element from which the window should animate while opening. * @param {String/Element} el The target element or id */ setAnimateTarget : function(el){ el = Ext.get(el); this.animateTarget = el; }, // private beforeShow : function(){ delete this.el.lastXY; delete this.el.lastLT; if(this.x === undefined || this.y === undefined){ var xy = this.el.getAlignToXY(this.container, 'c-c'); var pos = this.el.translatePoints(xy[0], xy[1]); this.x = this.x === undefined? pos.left : this.x; this.y = this.y === undefined? pos.top : this.y; } this.el.setLeftTop(this.x, this.y); if(this.expandOnShow){ this.expand(false); } if(this.modal){ Ext.getBody().addClass('x-body-masked'); this.mask.setSize(Ext.lib.Dom.getViewWidth(true), Ext.lib.Dom.getViewHeight(true)); this.mask.show(); } }, /** * Shows the window, rendering it first if necessary, or activates it and brings it to front if hidden. * @param {String/Element} animateTarget (optional) The target element or id from which the window should * animate while opening (defaults to null with no animation) * @param {Function} callback (optional) A callback function to call after the window is displayed * @param {Object} scope (optional) The scope in which to execute the callback * @return {Ext.Window} this */ show : function(animateTarget, cb, scope){ if(!this.rendered){ this.render(Ext.getBody()); } if(this.hidden === false){ this.toFront(); return this; } if(this.fireEvent('beforeshow', this) === false){ return this; } if(cb){ this.on('show', cb, scope, {single:true}); } this.hidden = false; if(animateTarget !== undefined){ this.setAnimateTarget(animateTarget); } this.beforeShow(); if(this.animateTarget){ this.animShow(); }else{ this.afterShow(); } return this; }, // private afterShow : function(isAnim){ this.proxy.hide(); this.el.setStyle('display', 'block'); this.el.show(); if(this.maximized){ this.fitContainer(); } if(Ext.isMac && Ext.isGecko){ // work around stupid FF 2.0/Mac scroll bar bug this.cascade(this.setAutoScroll); } if(this.monitorResize || this.modal || this.constrain || this.constrainHeader){ Ext.EventManager.onWindowResize(this.onWindowResize, this); } this.doConstrain(); this.doLayout(); if(this.keyMap){ this.keyMap.enable(); } this.toFront(); this.updateHandles(); if(isAnim && (Ext.isIE || Ext.isWebKit)){ var sz = this.getSize(); this.onResize(sz.width, sz.height); } this.fireEvent('show', this); }, // private animShow : function(){ this.proxy.show(); this.proxy.setBox(this.animateTarget.getBox()); this.proxy.setOpacity(0); var b = this.getBox(false); b.callback = this.afterShow.createDelegate(this, [true], false); b.scope = this; b.duration = 0.25; b.easing = 'easeNone'; b.opacity = 0.5; b.block = true; this.el.setStyle('display', 'none'); this.proxy.shift(b); }, /** * Hides the window, setting it to invisible and applying negative offsets. * @param {String/Element} animateTarget (optional) The target element or id to which the window should * animate while hiding (defaults to null with no animation) * @param {Function} callback (optional) A callback function to call after the window is hidden * @param {Object} scope (optional) The scope in which to execute the callback * @return {Ext.Window} this */ hide : function(animateTarget, cb, scope){ if(this.hidden || this.fireEvent('beforehide', this) === false){ return this; } if(cb){ this.on('hide', cb, scope, {single:true}); } this.hidden = true; if(animateTarget !== undefined){ this.setAnimateTarget(animateTarget); } if(this.modal){ this.mask.hide(); Ext.getBody().removeClass('x-body-masked'); } if(this.animateTarget){ this.animHide(); }else{ this.el.hide(); this.afterHide(); } return this; }, // private afterHide : function(){ this.proxy.hide(); if(this.monitorResize || this.modal || this.constrain || this.constrainHeader){ Ext.EventManager.removeResizeListener(this.onWindowResize, this); } if(this.keyMap){ this.keyMap.disable(); } this.fireEvent('hide', this); }, // private animHide : function(){ this.proxy.setOpacity(0.5); this.proxy.show(); var tb = this.getBox(false); this.proxy.setBox(tb); this.el.hide(); var b = this.animateTarget.getBox(); b.callback = this.afterHide; b.scope = this; b.duration = 0.25; b.easing = 'easeNone'; b.block = true; b.opacity = 0; this.proxy.shift(b); }, // private onWindowResize : function(){ if(this.maximized){ this.fitContainer(); } if(this.modal){ this.mask.setSize('100%', '100%'); var force = this.mask.dom.offsetHeight; this.mask.setSize(Ext.lib.Dom.getViewWidth(true), Ext.lib.Dom.getViewHeight(true)); } this.doConstrain(); }, // private doConstrain : function(){ if(this.constrain || this.constrainHeader){ var offsets; if(this.constrain){ offsets = { right:this.el.shadowOffset, left:this.el.shadowOffset, bottom:this.el.shadowOffset }; }else { var s = this.getSize(); offsets = { right:-(s.width - 100), bottom:-(s.height - 25) }; } var xy = this.el.getConstrainToXY(this.container, true, offsets); if(xy){ this.setPosition(xy[0], xy[1]); } } }, // private - used for dragging ghost : function(cls){ var ghost = this.createGhost(cls); var box = this.getBox(true); ghost.setLeftTop(box.x, box.y); ghost.setWidth(box.width); this.el.hide(); this.activeGhost = ghost; return ghost; }, // private unghost : function(show, matchPosition){ if(!this.activeGhost) { return; } if(show !== false){ this.el.show(); this.focus(); if(Ext.isMac && Ext.isGecko){ // work around stupid FF 2.0/Mac scroll bar bug this.cascade(this.setAutoScroll); } } if(matchPosition !== false){ this.setPosition(this.activeGhost.getLeft(true), this.activeGhost.getTop(true)); } this.activeGhost.hide(); this.activeGhost.remove(); delete this.activeGhost; }, /** * Placeholder method for minimizing the window. By default, this method simply fires the {@link #minimize} event * since the behavior of minimizing a window is application-specific. To implement custom minimize behavior, * either the minimize event can be handled or this method can be overridden. * @return {Ext.Window} this */ minimize : function(){ this.fireEvent('minimize', this); return this; }, /** * <p>Closes the Window, removes it from the DOM, {@link Ext.Component#destroy destroy}s * the Window object and all its descendant Components. The {@link Ext.Panel#beforeclose beforeclose} * event is fired before the close happens and will cancel the close action if it returns false.<p> * <p><b>Note:</b> This method is not affected by the {@link #closeAction} setting which * only affects the action triggered when clicking the {@link #closable 'close' tool in the header}. * To hide the Window without destroying it, call {@link #hide}.</p> */ close : function(){ if(this.fireEvent('beforeclose', this) !== false){ this.hide(null, function(){ this.fireEvent('close', this); this.destroy(); }, this); } }, /** * Fits the window within its current container and automatically replaces * the {@link #maximizable 'maximize' tool button} with the 'restore' tool button. * Also see {@link #toggleMaximize}. * @return {Ext.Window} this */ maximize : function(){ if(!this.maximized){ this.expand(false); this.restoreSize = this.getSize(); this.restorePos = this.getPosition(true); if (this.maximizable){ this.tools.maximize.hide(); this.tools.restore.show(); } this.maximized = true; this.el.disableShadow(); if(this.dd){ this.dd.lock(); } if(this.collapsible){ this.tools.toggle.hide(); } this.el.addClass('x-window-maximized'); this.container.addClass('x-window-maximized-ct'); this.setPosition(0, 0); this.fitContainer(); this.fireEvent('maximize', this); } return this; }, /** * Restores a {@link #maximizable maximized} window back to its original * size and position prior to being maximized and also replaces * the 'restore' tool button with the 'maximize' tool button. * Also see {@link #toggleMaximize}. * @return {Ext.Window} this */ restore : function(){ if(this.maximized){ this.el.removeClass('x-window-maximized'); this.tools.restore.hide(); this.tools.maximize.show(); this.setPosition(this.restorePos[0], this.restorePos[1]); this.setSize(this.restoreSize.width, this.restoreSize.height); delete this.restorePos; delete this.restoreSize; this.maximized = false; this.el.enableShadow(true); if(this.dd){ this.dd.unlock(); } if(this.collapsible){ this.tools.toggle.show(); } this.container.removeClass('x-window-maximized-ct'); this.doConstrain(); this.fireEvent('restore', this); } return this; }, /** * A shortcut method for toggling between {@link #maximize} and {@link #restore} based on the current maximized * state of the window. * @return {Ext.Window} this */ toggleMaximize : function(){ return this[this.maximized ? 'restore' : 'maximize'](); }, // private fitContainer : function(){ var vs = this.container.getViewSize(); this.setSize(vs.width, vs.height); }, // private // z-index is managed by the WindowManager and may be overwritten at any time setZIndex : function(index){ if(this.modal){ this.mask.setStyle('z-index', index); } this.el.setZIndex(++index); index += 5; if(this.resizer){ this.resizer.proxy.setStyle('z-index', ++index); } this.lastZIndex = index; }, /** * Aligns the window to the specified element * @param {Mixed} element The element to align to. * @param {String} position The position to align to (see {@link Ext.Element#alignTo} for more details). * @param {Array} offsets (optional) Offset the positioning by [x, y] * @return {Ext.Window} this */ alignTo : function(element, position, offsets){ var xy = this.el.getAlignToXY(element, position, offsets); this.setPagePosition(xy[0], xy[1]); return this; }, /** * Anchors this window to another element and realigns it when the window is resized or scrolled. * @param {Mixed} element The element to align to. * @param {String} position The position to align to (see {@link Ext.Element#alignTo} for more details) * @param {Array} offsets (optional) Offset the positioning by [x, y] * @param {Boolean/Number} monitorScroll (optional) true to monitor body scroll and reposition. If this parameter * is a number, it is used as the buffer delay (defaults to 50ms). * @return {Ext.Window} this */ anchorTo : function(el, alignment, offsets, monitorScroll){ if(this.doAnchor){ Ext.EventManager.removeResizeListener(this.doAnchor, this); Ext.EventManager.un(window, 'scroll', this.doAnchor, this); } this.doAnchor = function(){ this.alignTo(el, alignment, offsets); }; Ext.EventManager.onWindowResize(this.doAnchor, this); var tm = typeof monitorScroll; if(tm != 'undefined'){ Ext.EventManager.on(window, 'scroll', this.doAnchor, this, {buffer: tm == 'number' ? monitorScroll : 50}); } this.doAnchor(); return this; }, /** * Brings this window to the front of any other visible windows * @param {Boolean} e (optional) Specify <tt>false</tt> to prevent the window from being focused. * @return {Ext.Window} this */ toFront : function(e){ if(this.manager.bringToFront(this)){ if(!e || !e.getTarget().focus){ this.focus(); } } return this; }, /** * Makes this the active window by showing its shadow, or deactivates it by hiding its shadow. This method also * fires the {@link #activate} or {@link #deactivate} event depending on which action occurred. * @param {Boolean} active True to activate the window, false to deactivate it (defaults to false) */ setActive : function(active){ if(active){ if(!this.maximized){ this.el.enableShadow(true); } this.fireEvent('activate', this); }else{ this.el.disableShadow(); this.fireEvent('deactivate', this); } }, /** * Sends this window to the back of (lower z-index than) any other visible windows * @return {Ext.Window} this */ toBack : function(){ this.manager.sendToBack(this); return this; }, /** * Centers this window in the viewport * @return {Ext.Window} this */ center : function(){ var xy = this.el.getAlignToXY(this.container, 'c-c'); this.setPagePosition(xy[0], xy[1]); return this; } /** * @cfg {Boolean} autoWidth @hide **/ }); Ext.reg('window', Ext.Window); // private - custom Window DD implementation Ext.Window.DD = function(win){ this.win = win; Ext.Window.DD.superclass.constructor.call(this, win.el.id, 'WindowDD-'+win.id); this.setHandleElId(win.header.id); this.scroll = false; }; Ext.extend(Ext.Window.DD, Ext.dd.DD, { moveOnly:true, headerOffsets:[100, 25], startDrag : function(){ var w = this.win; this.proxy = w.ghost(); if(w.constrain !== false){ var so = w.el.shadowOffset; this.constrainTo(w.container, {right: so, left: so, bottom: so}); }else if(w.constrainHeader !== false){ var s = this.proxy.getSize(); this.constrainTo(w.container, {right: -(s.width-this.headerOffsets[0]), bottom: -(s.height-this.headerOffsets[1])}); } }, b4Drag : Ext.emptyFn, onDrag : function(e){ this.alignElWithMouse(this.proxy, e.getPageX(), e.getPageY()); }, endDrag : function(e){ this.win.unghost(); this.win.saveState(); } }); /** * @class Ext.WindowGroup * An object that represents a group of {@link Ext.Window} instances and provides z-order management * and window activation behavior. * @constructor */ Ext.WindowGroup = function(){ var list = {}; var accessList = []; var front = null; // private var sortWindows = function(d1, d2){ return (!d1._lastAccess || d1._lastAccess < d2._lastAccess) ? -1 : 1; }; // private var orderWindows = function(){ var a = accessList, len = a.length; if(len > 0){ a.sort(sortWindows); var seed = a[0].manager.zseed; for(var i = 0; i < len; i++){ var win = a[i]; if(win && !win.hidden){ win.setZIndex(seed + (i*10)); } } } activateLast(); }; // private var setActiveWin = function(win){ if(win != front){ if(front){ front.setActive(false); } front = win; if(win){ win.setActive(true); } } }; // private var activateLast = function(){ for(var i = accessList.length-1; i >=0; --i) { if(!accessList[i].hidden){ setActiveWin(accessList[i]); return; } } // none to activate setActiveWin(null); }; return { /** * The starting z-index for windows (defaults to 9000) * @type Number The z-index value */ zseed : 9000, // private register : function(win){ list[win.id] = win; accessList.push(win); win.on('hide', activateLast); }, // private unregister : function(win){ delete list[win.id]; win.un('hide', activateLast); accessList.remove(win); }, /** * Gets a registered window by id. * @param {String/Object} id The id of the window or a {@link Ext.Window} instance * @return {Ext.Window} */ get : function(id){ return typeof id == "object" ? id : list[id]; }, /** * Brings the specified window to the front of any other active windows. * @param {String/Object} win The id of the window or a {@link Ext.Window} instance * @return {Boolean} True if the dialog was brought to the front, else false * if it was already in front */ bringToFront : function(win){ win = this.get(win); if(win != front){ win._lastAccess = new Date().getTime(); orderWindows(); return true; } return false; }, /** * Sends the specified window to the back of other active windows. * @param {String/Object} win The id of the window or a {@link Ext.Window} instance * @return {Ext.Window} The window */ sendToBack : function(win){ win = this.get(win); win._lastAccess = -(new Date().getTime()); orderWindows(); return win; }, /** * Hides all windows in the group. */ hideAll : function(){ for(var id in list){ if(list[id] && typeof list[id] != "function" && list[id].isVisible()){ list[id].hide(); } } }, /** * Gets the currently-active window in the group. * @return {Ext.Window} The active window */ getActive : function(){ return front; }, /** * Returns zero or more windows in the group using the custom search function passed to this method. * The function should accept a single {@link Ext.Window} reference as its only argument and should * return true if the window matches the search criteria, otherwise it should return false. * @param {Function} fn The search function * @param {Object} scope (optional) The scope in which to execute the function (defaults to the window * that gets passed to the function if not specified) * @return {Array} An array of zero or more matching windows */ getBy : function(fn, scope){ var r = []; for(var i = accessList.length-1; i >=0; --i) { var win = accessList[i]; if(fn.call(scope||win, win) !== false){ r.push(win); } } return r; }, /** * Executes the specified function once for every window in the group, passing each * window as the only parameter. Returning false from the function will stop the iteration. * @param {Function} fn The function to execute for each item * @param {Object} scope (optional) The scope in which to execute the function */ each : function(fn, scope){ for(var id in list){ if(list[id] && typeof list[id] != "function"){ if(fn.call(scope || list[id], list[id]) === false){ return; } } } } }; }; /** * @class Ext.WindowMgr * @extends Ext.WindowGroup * The default global window group that is available automatically. To have more than one group of windows * with separate z-order stacks, create additional instances of {@link Ext.WindowGroup} as needed. * @singleton */ Ext.WindowMgr = new Ext.WindowGroup();/** * @class Ext.MessageBox * <p>Utility class for generating different styles of message boxes. The alias Ext.Msg can also be used.<p/> * <p>Note that the MessageBox is asynchronous. Unlike a regular JavaScript <code>alert</code> (which will halt * browser execution), showing a MessageBox will not cause the code to stop. For this reason, if you have code * that should only run <em>after</em> some user feedback from the MessageBox, you must use a callback function * (see the <code>function</code> parameter for {@link #show} for more details).</p> * <p>Example usage:</p> *<pre><code> // Basic alert: Ext.Msg.alert('Status', 'Changes saved successfully.'); // Prompt for user data and process the result using a callback: Ext.Msg.prompt('Name', 'Please enter your name:', function(btn, text){ if (btn == 'ok'){ // process text value and close... } }); // Show a dialog using config options: Ext.Msg.show({ title:'Save Changes?', msg: 'You are closing a tab that has unsaved changes. Would you like to save your changes?', buttons: Ext.Msg.YESNOCANCEL, fn: processResult, animEl: 'elId', icon: Ext.MessageBox.QUESTION }); </code></pre> * @singleton */ Ext.MessageBox = function(){ var dlg, opt, mask, waitTimer; var bodyEl, msgEl, textboxEl, textareaEl, progressBar, pp, iconEl, spacerEl; var buttons, activeTextEl, bwidth, iconCls = ''; // private var handleButton = function(button){ if(dlg.isVisible()){ dlg.hide(); handleHide(); Ext.callback(opt.fn, opt.scope||window, [button, activeTextEl.dom.value, opt], 1); } }; // private var handleHide = function(){ if(opt && opt.cls){ dlg.el.removeClass(opt.cls); } progressBar.reset(); }; // private var handleEsc = function(d, k, e){ if(opt && opt.closable !== false){ dlg.hide(); handleHide(); } if(e){ e.stopEvent(); } }; // private var updateButtons = function(b){ var width = 0; if(!b){ buttons["ok"].hide(); buttons["cancel"].hide(); buttons["yes"].hide(); buttons["no"].hide(); return width; } dlg.footer.dom.style.display = ''; for(var k in buttons){ if(typeof buttons[k] != "function"){ if(b[k]){ buttons[k].show(); buttons[k].setText(typeof b[k] == "string" ? b[k] : Ext.MessageBox.buttonText[k]); width += buttons[k].el.getWidth()+15; }else{ buttons[k].hide(); } } } return width; }; return { /** * Returns a reference to the underlying {@link Ext.Window} element * @return {Ext.Window} The window */ getDialog : function(titleText){ if(!dlg){ dlg = new Ext.Window({ autoCreate : true, title:titleText, resizable:false, constrain:true, constrainHeader:true, minimizable : false, maximizable : false, stateful: false, modal: true, shim:true, buttonAlign:"center", width:400, height:100, minHeight: 80, plain:true, footer:true, closable:true, close : function(){ if(opt && opt.buttons && opt.buttons.no && !opt.buttons.cancel){ handleButton("no"); }else{ handleButton("cancel"); } } }); buttons = {}; var bt = this.buttonText; //TODO: refactor this block into a buttons config to pass into the Window constructor buttons["ok"] = dlg.addButton(bt["ok"], handleButton.createCallback("ok")); buttons["yes"] = dlg.addButton(bt["yes"], handleButton.createCallback("yes")); buttons["no"] = dlg.addButton(bt["no"], handleButton.createCallback("no")); buttons["cancel"] = dlg.addButton(bt["cancel"], handleButton.createCallback("cancel")); buttons["ok"].hideMode = buttons["yes"].hideMode = buttons["no"].hideMode = buttons["cancel"].hideMode = 'offsets'; dlg.render(document.body); dlg.getEl().addClass('x-window-dlg'); mask = dlg.mask; bodyEl = dlg.body.createChild({ html:'<div class="ext-mb-icon"></div><div class="ext-mb-content"><span class="ext-mb-text"></span><br /><div class="ext-mb-fix-cursor"><input type="text" class="ext-mb-input" /><textarea class="ext-mb-textarea"></textarea></div></div>' }); iconEl = Ext.get(bodyEl.dom.firstChild); var contentEl = bodyEl.dom.childNodes[1]; msgEl = Ext.get(contentEl.firstChild); textboxEl = Ext.get(contentEl.childNodes[2].firstChild); textboxEl.enableDisplayMode(); textboxEl.addKeyListener([10,13], function(){ if(dlg.isVisible() && opt && opt.buttons){ if(opt.buttons.ok){ handleButton("ok"); }else if(opt.buttons.yes){ handleButton("yes"); } } }); textareaEl = Ext.get(contentEl.childNodes[2].childNodes[1]); textareaEl.enableDisplayMode(); progressBar = new Ext.ProgressBar({ renderTo:bodyEl }); bodyEl.createChild({cls:'x-clear'}); } return dlg; }, /** * Updates the message box body text * @param {String} text (optional) Replaces the message box element's innerHTML with the specified string (defaults to * the XHTML-compliant non-breaking space character '&#160;') * @return {Ext.MessageBox} this */ updateText : function(text){ if(!dlg.isVisible() && !opt.width){ dlg.setSize(this.maxWidth, 100); // resize first so content is never clipped from previous shows } msgEl.update(text || ' '); var iw = iconCls != '' ? (iconEl.getWidth() + iconEl.getMargins('lr')) : 0; var mw = msgEl.getWidth() + msgEl.getMargins('lr'); var fw = dlg.getFrameWidth('lr'); var bw = dlg.body.getFrameWidth('lr'); if (Ext.isIE && iw > 0){ //3 pixels get subtracted in the icon CSS for an IE margin issue, //so we have to add it back here for the overall width to be consistent iw += 3; } var w = Math.max(Math.min(opt.width || iw+mw+fw+bw, this.maxWidth), Math.max(opt.minWidth || this.minWidth, bwidth || 0)); if(opt.prompt === true){ activeTextEl.setWidth(w-iw-fw-bw); } if(opt.progress === true || opt.wait === true){ progressBar.setSize(w-iw-fw-bw); } if(Ext.isIE && w == bwidth){ w += 4; //Add offset when the content width is smaller than the buttons. } dlg.setSize(w, 'auto').center(); return this; }, /** * Updates a progress-style message box's text and progress bar. Only relevant on message boxes * initiated via {@link Ext.MessageBox#progress} or {@link Ext.MessageBox#wait}, * or by calling {@link Ext.MessageBox#show} with progress: true. * @param {Number} value Any number between 0 and 1 (e.g., .5, defaults to 0) * @param {String} progressText The progress text to display inside the progress bar (defaults to '') * @param {String} msg The message box's body text is replaced with the specified string (defaults to undefined * so that any existing body text will not get overwritten by default unless a new value is passed in) * @return {Ext.MessageBox} this */ updateProgress : function(value, progressText, msg){ progressBar.updateProgress(value, progressText); if(msg){ this.updateText(msg); } return this; }, /** * Returns true if the message box is currently displayed * @return {Boolean} True if the message box is visible, else false */ isVisible : function(){ return dlg && dlg.isVisible(); }, /** * Hides the message box if it is displayed * @return {Ext.MessageBox} this */ hide : function(){ var proxy = dlg ? dlg.activeGhost : null; if(this.isVisible() || proxy){ dlg.hide(); handleHide(); if (proxy){ // unghost is a private function, but i saw no better solution // to fix the locking problem when dragging while it closes dlg.unghost(false, false); } } return this; }, /** * Displays a new message box, or reinitializes an existing message box, based on the config options * passed in. All display functions (e.g. prompt, alert, etc.) on MessageBox call this function internally, * although those calls are basic shortcuts and do not support all of the config options allowed here. * @param {Object} config The following config options are supported: <ul> * <li><b>animEl</b> : String/Element<div class="sub-desc">An id or Element from which the message box should animate as it * opens and closes (defaults to undefined)</div></li> * <li><b>buttons</b> : Object/Boolean<div class="sub-desc">A button config object (e.g., Ext.MessageBox.OKCANCEL or {ok:'Foo', * cancel:'Bar'}), or false to not show any buttons (defaults to false)</div></li> * <li><b>closable</b> : Boolean<div class="sub-desc">False to hide the top-right close button (defaults to true). Note that * progress and wait dialogs will ignore this property and always hide the close button as they can only * be closed programmatically.</div></li> * <li><b>cls</b> : String<div class="sub-desc">A custom CSS class to apply to the message box's container element</div></li> * <li><b>defaultTextHeight</b> : Number<div class="sub-desc">The default height in pixels of the message box's multiline textarea * if displayed (defaults to 75)</div></li> * <li><b>fn</b> : Function<div class="sub-desc">A callback function which is called when the dialog is dismissed either * by clicking on the configured buttons, or on the dialog close button, or by pressing * the return button to enter input. * <p>Progress and wait dialogs will ignore this option since they do not respond to user * actions and can only be closed programmatically, so any required function should be called * by the same code after it closes the dialog. Parameters passed:<ul> * <li><b>buttonId</b> : String<div class="sub-desc">The ID of the button pressed, one of:<div class="sub-desc"><ul> * <li><tt>ok</tt></li> * <li><tt>yes</tt></li> * <li><tt>no</tt></li> * <li><tt>cancel</tt></li> * </ul></div></div></li> * <li><b>text</b> : String<div class="sub-desc">Value of the input field if either <tt><a href="#show-option-prompt" ext:member="show-option-prompt" ext:cls="Ext.MessageBox">prompt</a></tt> * or <tt><a href="#show-option-multiline" ext:member="show-option-multiline" ext:cls="Ext.MessageBox">multiline</a></tt> is true</div></li> * <li><b>opt</b> : Object<div class="sub-desc">The config object passed to show.</div></li> * </ul></p></div></li> * <li><b>scope</b> : Object<div class="sub-desc">The scope of the callback function</div></li> * <li><b>icon</b> : String<div class="sub-desc">A CSS class that provides a background image to be used as the body icon for the * dialog (e.g. Ext.MessageBox.WARNING or 'custom-class') (defaults to '')</div></li> * <li><b>iconCls</b> : String<div class="sub-desc">The standard {@link Ext.Window#iconCls} to * add an optional header icon (defaults to '')</div></li> * <li><b>maxWidth</b> : Number<div class="sub-desc">The maximum width in pixels of the message box (defaults to 600)</div></li> * <li><b>minWidth</b> : Number<div class="sub-desc">The minimum width in pixels of the message box (defaults to 100)</div></li> * <li><b>modal</b> : Boolean<div class="sub-desc">False to allow user interaction with the page while the message box is * displayed (defaults to true)</div></li> * <li><b>msg</b> : String<div class="sub-desc">A string that will replace the existing message box body text (defaults to the * XHTML-compliant non-breaking space character '&#160;')</div></li> * <li><a id="show-option-multiline"></a><b>multiline</b> : Boolean<div class="sub-desc"> * True to prompt the user to enter multi-line text (defaults to false)</div></li> * <li><b>progress</b> : Boolean<div class="sub-desc">True to display a progress bar (defaults to false)</div></li> * <li><b>progressText</b> : String<div class="sub-desc">The text to display inside the progress bar if progress = true (defaults to '')</div></li> * <li><a id="show-option-prompt"></a><b>prompt</b> : Boolean<div class="sub-desc">True to prompt the user to enter single-line text (defaults to false)</div></li> * <li><b>proxyDrag</b> : Boolean<div class="sub-desc">True to display a lightweight proxy while dragging (defaults to false)</div></li> * <li><b>title</b> : String<div class="sub-desc">The title text</div></li> * <li><b>value</b> : String<div class="sub-desc">The string value to set into the active textbox element if displayed</div></li> * <li><b>wait</b> : Boolean<div class="sub-desc">True to display a progress bar (defaults to false)</div></li> * <li><b>waitConfig</b> : Object<div class="sub-desc">A {@link Ext.ProgressBar#waitConfig} object (applies only if wait = true)</div></li> * <li><b>width</b> : Number<div class="sub-desc">The width of the dialog in pixels</div></li> * </ul> * Example usage: * <pre><code> Ext.Msg.show({ title: 'Address', msg: 'Please enter your address:', width: 300, buttons: Ext.MessageBox.OKCANCEL, multiline: true, fn: saveAddress, animEl: 'addAddressBtn', icon: Ext.MessageBox.INFO }); </code></pre> * @return {Ext.MessageBox} this */ show : function(options){ if(this.isVisible()){ this.hide(); } opt = options; var d = this.getDialog(opt.title || " "); d.setTitle(opt.title || " "); var allowClose = (opt.closable !== false && opt.progress !== true && opt.wait !== true); d.tools.close.setDisplayed(allowClose); activeTextEl = textboxEl; opt.prompt = opt.prompt || (opt.multiline ? true : false); if(opt.prompt){ if(opt.multiline){ textboxEl.hide(); textareaEl.show(); textareaEl.setHeight(typeof opt.multiline == "number" ? opt.multiline : this.defaultTextHeight); activeTextEl = textareaEl; }else{ textboxEl.show(); textareaEl.hide(); } }else{ textboxEl.hide(); textareaEl.hide(); } activeTextEl.dom.value = opt.value || ""; if(opt.prompt){ d.focusEl = activeTextEl; }else{ var bs = opt.buttons; var db = null; if(bs && bs.ok){ db = buttons["ok"]; }else if(bs && bs.yes){ db = buttons["yes"]; } if (db){ d.focusEl = db; } } if(opt.iconCls){ d.setIconClass(opt.iconCls); } this.setIcon(opt.icon); if(opt.cls){ d.el.addClass(opt.cls); } d.proxyDrag = opt.proxyDrag === true; d.modal = opt.modal !== false; d.mask = opt.modal !== false ? mask : false; d.on('show', function(){ //workaround for window internally enabling keymap in afterShow d.keyMap.setDisabled(allowClose !== true); d.doLayout(); this.setIcon(opt.icon); bwidth = updateButtons(opt.buttons); progressBar.setVisible(opt.progress === true || opt.wait === true); this.updateProgress(0, opt.progressText); this.updateText(opt.msg); if(opt.wait === true){ progressBar.wait(opt.waitConfig); } }, this, {single:true}); if(!d.isVisible()){ // force it to the end of the z-index stack so it gets a cursor in FF document.body.appendChild(dlg.el.dom); d.setAnimateTarget(opt.animEl); d.show(opt.animEl); } return this; }, /** * Adds the specified icon to the dialog. By default, the class 'ext-mb-icon' is applied for default * styling, and the class passed in is expected to supply the background image url. Pass in empty string ('') * to clear any existing icon. The following built-in icon classes are supported, but you can also pass * in a custom class name: * <pre> Ext.MessageBox.INFO Ext.MessageBox.WARNING Ext.MessageBox.QUESTION Ext.MessageBox.ERROR *</pre> * @param {String} icon A CSS classname specifying the icon's background image url, or empty string to clear the icon * @return {Ext.MessageBox} this */ setIcon : function(icon){ if(icon && icon != ''){ iconEl.removeClass('x-hidden'); iconEl.replaceClass(iconCls, icon); bodyEl.addClass('x-dlg-icon'); iconCls = icon; }else{ iconEl.replaceClass(iconCls, 'x-hidden'); bodyEl.removeClass('x-dlg-icon'); iconCls = ''; } return this; }, /** * Displays a message box with a progress bar. This message box has no buttons and is not closeable by * the user. You are responsible for updating the progress bar as needed via {@link Ext.MessageBox#updateProgress} * and closing the message box when the process is complete. * @param {String} title The title bar text * @param {String} msg The message box body text * @param {String} progressText (optional) The text to display inside the progress bar (defaults to '') * @return {Ext.MessageBox} this */ progress : function(title, msg, progressText){ this.show({ title : title, msg : msg, buttons: false, progress:true, closable:false, minWidth: this.minProgressWidth, progressText: progressText }); return this; }, /** * Displays a message box with an infinitely auto-updating progress bar. This can be used to block user * interaction while waiting for a long-running process to complete that does not have defined intervals. * You are responsible for closing the message box when the process is complete. * @param {String} msg The message box body text * @param {String} title (optional) The title bar text * @param {Object} config (optional) A {@link Ext.ProgressBar#waitConfig} object * @return {Ext.MessageBox} this */ wait : function(msg, title, config){ this.show({ title : title, msg : msg, buttons: false, closable:false, wait:true, modal:true, minWidth: this.minProgressWidth, waitConfig: config }); return this; }, /** * Displays a standard read-only message box with an OK button (comparable to the basic JavaScript alert prompt). * If a callback function is passed it will be called after the user clicks the button, and the * id of the button that was clicked will be passed as the only parameter to the callback * (could also be the top-right close button). * @param {String} title The title bar text * @param {String} msg The message box body text * @param {Function} fn (optional) The callback function invoked after the message box is closed * @param {Object} scope (optional) The scope of the callback function * @return {Ext.MessageBox} this */ alert : function(title, msg, fn, scope){ this.show({ title : title, msg : msg, buttons: this.OK, fn: fn, scope : scope }); return this; }, /** * Displays a confirmation message box with Yes and No buttons (comparable to JavaScript's confirm). * If a callback function is passed it will be called after the user clicks either button, * and the id of the button that was clicked will be passed as the only parameter to the callback * (could also be the top-right close button). * @param {String} title The title bar text * @param {String} msg The message box body text * @param {Function} fn (optional) The callback function invoked after the message box is closed * @param {Object} scope (optional) The scope of the callback function * @return {Ext.MessageBox} this */ confirm : function(title, msg, fn, scope){ this.show({ title : title, msg : msg, buttons: this.YESNO, fn: fn, scope : scope, icon: this.QUESTION }); return this; }, /** * Displays a message box with OK and Cancel buttons prompting the user to enter some text (comparable to JavaScript's prompt). * The prompt can be a single-line or multi-line textbox. If a callback function is passed it will be called after the user * clicks either button, and the id of the button that was clicked (could also be the top-right * close button) and the text that was entered will be passed as the two parameters to the callback. * @param {String} title The title bar text * @param {String} msg The message box body text * @param {Function} fn (optional) The callback function invoked after the message box is closed * @param {Object} scope (optional) The scope of the callback function * @param {Boolean/Number} multiline (optional) True to create a multiline textbox using the defaultTextHeight * property, or the height in pixels to create the textbox (defaults to false / single-line) * @param {String} value (optional) Default value of the text input element (defaults to '') * @return {Ext.MessageBox} this */ prompt : function(title, msg, fn, scope, multiline, value){ this.show({ title : title, msg : msg, buttons: this.OKCANCEL, fn: fn, minWidth:250, scope : scope, prompt:true, multiline: multiline, value: value }); return this; }, /** * Button config that displays a single OK button * @type Object */ OK : {ok:true}, /** * Button config that displays a single Cancel button * @type Object */ CANCEL : {cancel:true}, /** * Button config that displays OK and Cancel buttons * @type Object */ OKCANCEL : {ok:true, cancel:true}, /** * Button config that displays Yes and No buttons * @type Object */ YESNO : {yes:true, no:true}, /** * Button config that displays Yes, No and Cancel buttons * @type Object */ YESNOCANCEL : {yes:true, no:true, cancel:true}, /** * The CSS class that provides the INFO icon image * @type String */ INFO : 'ext-mb-info', /** * The CSS class that provides the WARNING icon image * @type String */ WARNING : 'ext-mb-warning', /** * The CSS class that provides the QUESTION icon image * @type String */ QUESTION : 'ext-mb-question', /** * The CSS class that provides the ERROR icon image * @type String */ ERROR : 'ext-mb-error', /** * The default height in pixels of the message box's multiline textarea if displayed (defaults to 75) * @type Number */ defaultTextHeight : 75, /** * The maximum width in pixels of the message box (defaults to 600) * @type Number */ maxWidth : 600, /** * The minimum width in pixels of the message box (defaults to 110) * @type Number */ minWidth : 110, /** * The minimum width in pixels of the message box if it is a progress-style dialog. This is useful * for setting a different minimum width than text-only dialogs may need (defaults to 250) * @type Number */ minProgressWidth : 250, /** * An object containing the default button text strings that can be overriden for localized language support. * Supported properties are: ok, cancel, yes and no. Generally you should include a locale-specific * resource file for handling language support across the framework. * Customize the default text like so: Ext.MessageBox.buttonText.yes = "oui"; //french * @type Object */ buttonText : { ok : "OK", cancel : "Cancel", yes : "Yes", no : "No" } }; }(); /** * Shorthand for {@link Ext.MessageBox} */ Ext.Msg = Ext.MessageBox;/**
- * @class Ext.dd.PanelProxy
- * A custom drag proxy implementation specific to {@link Ext.Panel}s. This class is primarily used internally
- * for the Panel's drag drop implementation, and should never need to be created directly.
- * @constructor
- * @param panel The {@link Ext.Panel} to proxy for
- * @param config Configuration options
- */
- Ext.dd.PanelProxy = function(panel, config){
- this.panel = panel;
- this.id = this.panel.id +'-ddproxy';
- Ext.apply(this, config);
- };
- Ext.dd.PanelProxy.prototype = {
- /**
- * @cfg {Boolean} insertProxy True to insert a placeholder proxy element while dragging the panel,
- * false to drag with no proxy (defaults to true).
- */
- insertProxy : true,
- // private overrides
- setStatus : Ext.emptyFn,
- reset : Ext.emptyFn,
- update : Ext.emptyFn,
- stop : Ext.emptyFn,
- sync: Ext.emptyFn,
- /**
- * Gets the proxy's element
- * @return {Element} The proxy's element
- */
- getEl : function(){
- return this.ghost;
- },
- /**
- * Gets the proxy's ghost element
- * @return {Element} The proxy's ghost element
- */
- getGhost : function(){
- return this.ghost;
- },
- /**
- * Gets the proxy's element
- * @return {Element} The proxy's element
- */
- getProxy : function(){
- return this.proxy;
- },
- /**
- * Hides the proxy
- */
- hide : function(){
- if(this.ghost){
- if(this.proxy){
- this.proxy.remove();
- delete this.proxy;
- }
- this.panel.el.dom.style.display = '';
- this.ghost.remove();
- delete this.ghost;
- }
- },
- /**
- * Shows the proxy
- */
- show : function(){
- if(!this.ghost){
- this.ghost = this.panel.createGhost(undefined, undefined, Ext.getBody());
- this.ghost.setXY(this.panel.el.getXY())
- if(this.insertProxy){
- this.proxy = this.panel.el.insertSibling({cls:'x-panel-dd-spacer'});
- this.proxy.setSize(this.panel.getSize());
- }
- this.panel.el.dom.style.display = 'none';
- }
- },
- // private
- repair : function(xy, callback, scope){
- this.hide();
- if(typeof callback == "function"){
- callback.call(scope || this);
- }
- },
- /**
- * Moves the proxy to a different position in the DOM. This is typically called while dragging the Panel
- * to keep the proxy sync'd to the Panel's location.
- * @param {HTMLElement} parentNode The proxy's parent DOM node
- * @param {HTMLElement} before (optional) The sibling node before which the proxy should be inserted (defaults
- * to the parent's last child if not specified)
- */
- moveProxy : function(parentNode, before){
- if(this.proxy){
- parentNode.insertBefore(this.proxy.dom, before);
- }
- }
- };
- // private - DD implementation for Panels
- Ext.Panel.DD = function(panel, cfg){
- this.panel = panel;
- this.dragData = {panel: panel};
- this.proxy = new Ext.dd.PanelProxy(panel, cfg);
- Ext.Panel.DD.superclass.constructor.call(this, panel.el, cfg);
- var h = panel.header;
- if(h){
- this.setHandleElId(h.id);
- }
- (h ? h : this.panel.body).setStyle('cursor', 'move');
- this.scroll = false;
- };
- Ext.extend(Ext.Panel.DD, Ext.dd.DragSource, {
- showFrame: Ext.emptyFn,
- startDrag: Ext.emptyFn,
- b4StartDrag: function(x, y) {
- this.proxy.show();
- },
- b4MouseDown: function(e) {
- var x = e.getPageX();
- var y = e.getPageY();
- this.autoOffset(x, y);
- },
- onInitDrag : function(x, y){
- this.onStartDrag(x, y);
- return true;
- },
- createFrame : Ext.emptyFn,
- getDragEl : function(e){
- return this.proxy.ghost.dom;
- },
- endDrag : function(e){
- this.proxy.hide();
- this.panel.saveState();
- },
- autoOffset : function(x, y) {
- x -= this.startPageX;
- y -= this.startPageY;
- this.setDelta(x, y);
- }
- });