Window.js
Ext.Window = function(config){
Ext.Window.superclass.constructor.call(this, config);
};
Ext.extend(Ext.Window, Ext.Panel, {
baseCls : 'x-window',
frame:true,
floating:true,
collapsible:true,
resizable:true,
draggable:true,
closable : true,
constrain:true,
minimizable : true,
maximizable : true,
minHeight: 80,
minWidth: 200,
initHidden : true,
monitorResize : true,
//tools:[{id:'minimize'},{id:'maximize'},{id:'restore', hidden:true},{id:'close'}],
initComponent : function(){
Ext.Window.superclass.initComponent.call(this);
this.addEvents({
resize: true,
maximize : true,
minimize: true,
restore : true
});
},
onRender : function(ct, position){
Ext.Window.superclass.onRender.call(this, ct, position);
// 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.mask.enableDisplayMode("block");
}
},
initEvents : function(){
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.resizer.on("beforeresize", this.beforeResize, this);
}
if(this.draggable){
this.header.addClass("x-window-draggable");
this.dd = new Ext.Window.DD(this);
}
this.initTools();
this.el.on("mousedown", this.toFront, this);
this.manager = this.manager || Ext.WindowMgr;
this.manager.register(this);
this.hidden = true;
if(this.maximized){
this.maximized = false;
this.maximize();
}
},
initTools : function(){
if(this.minimizable){
this.addTool({
id: 'minimize',
on: {
'click' : this.onMinimize.createDelegate(this, [])
}
});
}
if(this.maximizable){
this.addTool({
id: 'maximize',
on: {
'click' : this.maximize.createDelegate(this, [])
}
});
this.addTool({
id: 'restore',
on: {
'click' : this.restore.createDelegate(this, [])
},
hidden:true
});
this.header.on('dblclick', this.toggleMaximize, this);
}
if(this.closable){
this.addTool({
id: 'close',
on: {
'click' : this.onClose.createDelegate(this, [])
}
});
}
},
resizerAction : function(){
var box = this.proxy.getBox();
this.proxy.hide();
this.window.handleResize(box);
return box;
},
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);
},
// private
handleResize : function(box){
this.updateBox(box);
this.focus();
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(){
this.focusEl.focus.defer(10, this.focusEl);
},
setAnimateTarget : function(el){
el = Ext.get(el);
this.animateTarget = el;
},
beforeShow : function(){
delete this.el.lastXY;
delete this.el.lastLT;
if(this.x === undefined){
var xy = this.el.getAlignToXY(this.container, 'c-c');
var pos = this.el.translatePoints(xy[0], xy[1]);
this.x = pos.left;
this.y = pos.top;
}
this.el.setLeftTop(this.x, this.y);
this.expand(false);
if(this.modal){
Ext.get(document.body).addClass("x-body-masked");
this.mask.setSize(Ext.lib.Dom.getViewWidth(true), Ext.lib.Dom.getViewHeight(true));
this.mask.show();
}
},
show : function(animateTarget, cb, scope){
if(this.hidden === false){
this.toFront();
return;
}
if(this.fireEvent("beforeshow", this) === false){
return;
}
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();
}
},
afterShow : function(){
this.proxy.hide();
this.el.setStyle('display', 'block');
this.el.show();
if(this.monitorResize && this.constrain){
Ext.EventManager.onWindowResize(this.onWindowResize, this);
this.doConstrain();
}
if(this.layout){
this.doLayout();
}
this.toFront();
this.fireEvent("show", this);
},
// private
animShow : function(){
this.proxy.show();
this.proxy.setBox(this.animateTarget.getBox());
var b = this.getBox(false);
b.callback = this.afterShow;
b.scope = this;
b.duration = .25;
b.easing = 'easeNone';
b.block = true;
this.el.setStyle('display', 'none');
this.proxy.shift(b);
},
hide : function(animateTarget, cb, scope){
if(this.hidden || this.fireEvent("beforehide", this) === false){
return;
}
if(cb){
this.on('hide', cb, scope, {single:true});
}
this.hidden = true;
if(animateTarget !== undefined){
this.setAnimateTarget(animateTarget);
}
if(this.animateTarget){
this.animHide();
}else{
this.el.hide();
this.afterHide();
}
},
afterHide : function(){
this.proxy.hide();
if(this.monitorResize && this.constrain){
Ext.EventManager.removeResizeListener(this.onWindowResize, this);
}
if(this.modal){
this.mask.hide();
Ext.get(document.body).removeClass("x-body-masked");
}
this.fireEvent("hide", this);
},
animHide : function(){
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 = .25;
b.easing = 'easeNone';
b.block = true;
this.proxy.shift(b);
},
onWindowResize : function(){
if(this.maximized){
this.fitContainer();
}
this.doConstrain();
},
doConstrain : function(){
if(this.constrain){
var xy = this.el.getConstrainToXY(this.container, true,
{ right:this.el.shadowOffset,
left:this.el.shadowOffset,
bottom:this.el.shadowOffset});
if(xy){
this.setPosition(xy[0], xy[1]);
}
}
},
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;
},
unghost : function(show, matchPosition){
if(show !== false){
this.el.show();
this.focus();
}
if(matchPosition !== false){
this.setPosition(this.activeGhost.getLeft(true), this.activeGhost.getTop(true));
}
this.activeGhost.hide();
this.activeGhost.remove();
delete this.activeGhost;
},
onMinimize : function(){
this.fireEvent('minimize', this);
},
onClose : function(){
if(this.fireEvent("beforeclose", this) === false){
return;
}
this.hide(null, function(){
this.fireEvent('close', this);
this.destroy();
}, this);
},
maximize : function(){
if(!this.maximized){
this.expand(false);
this.restoreSize = this.getSize();
this.restorePos = this.getPosition(true);
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);
}
},
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);
}
},
toggleMaximize : function(){
this[this.maximized ? 'restore' : 'maximize']();
},
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 {String/HTMLElement/Ext.Element} 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 {String/HTMLElement/Ext.Element} 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){
var action = function(){
this.alignTo(el, alignment, offsets);
};
Ext.EventManager.onWindowResize(action, this);
var tm = typeof monitorScroll;
if(tm != 'undefined'){
Ext.EventManager.on(window, 'scroll', action, this,
{buffer: tm == 'number' ? monitorScroll : 50});
}
action.call(this);
return this;
},
/**
* Brings this Window to the front of any other visible Windows
* @return {Ext.Window} this
*/
toFront : function(){
this.manager.bringToFront(this);
this.focus();
return this;
},
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 (under) of 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;
}
});
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,
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});
}
},
b4Drag : Ext.emptyFn,
onDrag : function(e){
this.alignElWithMouse(this.proxy, e.getPageX(), e.getPageY());
},
endDrag : function(e){
this.win.unghost();
}
});
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