ContentPanels.js
/**
* @class YAHOO.ext.ContentPanel
* @extends YAHOO.ext.util.Observable
* A basic ContentPanel element.
* @constructor
* Create a new ContentPanel.
* @param {String/HTMLElement/Element} el The container element for this panel
* @param {String/Object} config A string to set only the title or a config object
* @param {String} content (optional) Set the HTML content for this panel
*/
YAHOO.ext.ContentPanel = function(el, config, content){
YAHOO.ext.ContentPanel.superclass.constructor.call(this);
this.el = getEl(el, true);
if(!this.el && config && config.autoCreate){
if(typeof config.autoCreate == 'object'){
if(!config.autoCreate.id){
config.autoCreate.id = el;
}
this.el = YAHOO.ext.DomHelper.append(document.body,
config.autoCreate, true);
}else{
this.el = YAHOO.ext.DomHelper.append(document.body,
{tag: 'div', cls: 'ylayout-inactive-content', id: el}, true);
}
}
this.closable = false;
this.loaded = false;
this.active = false;
if(typeof config == 'string'){
this.title = config;
}else{
YAHOO.ext.util.Config.apply(this, config);
}
if(this.resizeEl){
this.resizeEl = getEl(this.resizeEl, true);
}else{
this.resizeEl = this.el;
}
this.events = {
/**
* @event activate
* Fires when this panel is activated.
* @param {YAHOO.ext.ContentPanel} this
*/
'activate' : new YAHOO.util.CustomEvent('activate'),
/**
* @event deactivate
* Fires when this panel is activated.
* @param {YAHOO.ext.ContentPanel} this
*/
'deactivate' : new YAHOO.util.CustomEvent('deactivate')
};
if(this.autoScroll){
this.el.setStyle('overflow', 'auto');
}
if(content){
this.setContent(content);
}
};
YAHOO.extendX(YAHOO.ext.ContentPanel, YAHOO.ext.util.Observable, {
setRegion : function(region){
this.region = region;
if(region){
this.el.replaceClass('ylayout-inactive-content', 'ylayout-active-content');
}else{
this.el.replaceClass('ylayout-active-content', 'ylayout-inactive-content');
}
},
/**
* Returns the toolbar for this Panel if one was configured
* @return {YAHOO.ext.Toolbar}
*/
getToolbar : function(){
return this.toolbar;
},
setActiveState : function(active){
this.active = active;
if(!active){
this.fireEvent('deactivate', this);
}else{
this.fireEvent('activate', this);
}
},
/**
* Updates this panel's element
* @param {String} content The new content
* @param {<i>Boolean</i>} loadScripts (optional) true to look for and process scripts
*/
setContent : function(content, loadScripts){
this.el.update(content, loadScripts);
},
/**
* Get the {@link YAHOO.ext.UpdateManager} for this panel. Enables you to perform Ajax updates.
* @return {YAHOO.ext.UpdateManager} The UpdateManager
*/
getUpdateManager : function(){
return this.el.getUpdateManager();
},
/**
* Set a URL to be used to load the content for this panel.
* @param {String/Function} url The url to load the content from or a function to call to get the url
* @param {<i>String/Object</i>} params (optional) The string params for the update call or an object of the params. See {@link YAHOO.ext.UpdateManager#update} for more details. (Defaults to null)
* @param {<i>Boolean</i>} loadOnce (optional) Whether to only load the content once. If this is false it makes the Ajax call every time this panel is activated. (Defaults to false)
* @return {YAHOO.ext.UpdateManager} The UpdateManager
*/
setUrl : function(url, params, loadOnce){
if(this.refreshDelegate){
this.removeListener('activate', this.refreshDelegate);
}
this.refreshDelegate = this._handleRefresh.createDelegate(this, [url, params, loadOnce]);
this.on('activate', this._handleRefresh.createDelegate(this, [url, params, loadOnce]));
return this.el.getUpdateManager();
},
_handleRefresh : function(url, params, loadOnce){
if(!loadOnce || !this.loaded){
var updater = this.el.getUpdateManager();
updater.update(url, params, this._setLoaded.createDelegate(this));
}
},
_setLoaded : function(){
this.loaded = true;
},
/**
* Returns this panel's id
* @return {String}
*/
getId : function(){
return this.el.id;
},
/**
* Returns this panel's element
* @return {YAHOO.ext.Element}
*/
getEl : function(){
return this.el;
},
adjustForComponents : function(width, height){
if(this.toolbar){
var te = this.toolbar.getEl();
height -= te.getHeight();
te.setWidth(width);
}
if(this.adjustments){
width += this.adjustments[0];
height += this.adjustments[1];
}
return {'width': width, 'height': height};
},
setSize : function(width, height){
if(this.fitToFrame){
var size = this.adjustForComponents(width, height);
this.resizeEl.setSize(this.autoWidth ? 'auto' : size.width, size.height);
}
},
/**
* Returns this panel's title
* @return {String}
*/
getTitle : function(){
return this.title;
},
/**
* Set this panel's title
* @param {String} title
*/
setTitle : function(title){
this.title = title;
if(this.region){
this.region.updatePanelTitle(this, title);
}
},
/**
* Returns true is this panel was configured to be closable
* @return {Boolean}
*/
isClosable : function(){
return this.closable;
},
beforeSlide : function(){
this.el.clip();
this.resizeEl.clip();
},
afterSlide : function(){
this.el.unclip();
this.resizeEl.unclip();
},
/**
* Force a content refresh from the URL specified in the setUrl() method.
* Will fail silently if the setUrl method has not been called.
* This does not activate the panel, just updates its content.
*/
refresh : function(){
if(this.refreshDelegate){
this.loaded = false;
this.refreshDelegate();
}
},
/**
* Destroys this panel
*/
destroy : function(){
this.el.removeAllListeners();
var tempEl = document.createElement('span');
tempEl.appendChild(this.el.dom);
tempEl.innerHTML = '';
this.el = null;
}
});
/**
* @class YAHOO.ext.GridPanel
* @extends YAHOO.ext.ContentPanel
* @constructor
* Create a new GridPanel.
* @param {YAHOO.ext.grid.Grid} grid The grid for this panel
* @param {String/Object} config A string to set only the title or a config object
*/
YAHOO.ext.GridPanel = function(grid, config){
this.wrapper = YAHOO.ext.DomHelper.append(document.body, // wrapper for IE7 strict & safari scroll issue
{tag: 'div', cls: 'ylayout-grid-wrapper ylayout-inactive-content'}, true);
this.wrapper.dom.appendChild(grid.container.dom);
YAHOO.ext.GridPanel.superclass.constructor.call(this, this.wrapper, config);
if(this.toolbar){
this.toolbar.el.insertBefore(this.wrapper.dom.firstChild);
}
grid.monitorWindowResize = false; // turn off autosizing
grid.autoHeight = false;
grid.autoWidth = false;
this.grid = grid;
this.grid.container.replaceClass('ylayout-inactive-content', 'ylayout-component-panel');
};
YAHOO.extendX(YAHOO.ext.GridPanel, YAHOO.ext.ContentPanel, {
getId : function(){
return this.grid.id;
},
/**
* Returns the grid for this panel
* @return {YAHOO.ext.grid.Grid}
*/
getGrid : function(){
return this.grid;
},
setSize : function(width, height){
var grid = this.grid;
var size = this.adjustForComponents(width, height);
grid.container.setSize(size.width, size.height);
grid.autoSize();
},
beforeSlide : function(){
this.grid.getView().wrapEl.clip();
},
afterSlide : function(){
this.grid.getView().wrapEl.unclip();
},
destroy : function(){
this.grid.getView().unplugDataModel(this.grid.getDataModel());
this.grid.container.removeAllListeners();
YAHOO.ext.GridPanel.superclass.destroy.call(this);
}
});
/**
* @class YAHOO.ext.NestedLayoutPanel
* @extends YAHOO.ext.ContentPanel
* @constructor
* Create a new NestedLayoutPanel.
* @param {YAHOO.ext.BorderLayout} layout The layout for this panel
* @param {String/Object} config A string to set only the title or a config object
*/
YAHOO.ext.NestedLayoutPanel = function(layout, config){
YAHOO.ext.NestedLayoutPanel.superclass.constructor.call(this, layout.getEl(), config);
layout.monitorWindowResize = false; // turn off autosizing
this.layout = layout;
this.layout.getEl().addClass('ylayout-nested-layout');
};
YAHOO.extendX(YAHOO.ext.NestedLayoutPanel, YAHOO.ext.ContentPanel, {
setSize : function(width, height){
var size = this.adjustForComponents(width, height);
this.layout.getEl().setSize(size.width, size.height);
this.layout.layout();
},
/**
* Returns the nested BorderLayout for this panel
* @return {YAHOO.ext.BorderLayout}
*/
getLayout : function(){
return this.layout;
}
});
yui-ext - Copyright © 2006 Jack Slocum. |
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All rights reserved.