X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..refs/heads/old:/docs/source/Action1.html?ds=sidebyside diff --git a/docs/source/Action1.html b/docs/source/Action1.html index 15f9e7ab..7b2ab7ba 100644 --- a/docs/source/Action1.html +++ b/docs/source/Action1.html @@ -1,256 +1,264 @@ - - - The source code - - - - -
/** - * @class Ext.Action - *

An Action is a piece of reusable functionality that can be abstracted out of any particular component so that it - * can be usefully shared among multiple components. Actions let you share handlers, configuration options and UI - * updates across any components that support the Action interface (primarily {@link Ext.Toolbar}, {@link Ext.Button} - * and {@link Ext.menu.Menu} components).

- *

Aside from supporting the config object interface, any component that needs to use Actions must also support - * the following method list, as these will be called as needed by the Action class: setText(string), setIconCls(string), - * setDisabled(boolean), setVisible(boolean) and setHandler(function).

- * Example usage:
- *

-// Define the shared action.  Each component below will have the same
-// display text and icon, and will display the same message on click.
-var action = new Ext.Action({
-    {@link #text}: 'Do something',
-    {@link #handler}: function(){
-        Ext.Msg.alert('Click', 'You did something.');
-    },
-    {@link #iconCls}: 'do-something',
-    {@link #itemId}: 'myAction'
-});
-
-var panel = new Ext.Panel({
-    title: 'Actions',
-    width: 500,
-    height: 300,
-    tbar: [
-        // Add the action directly to a toolbar as a menu button
-        action,
-        {
-            text: 'Action Menu',
-            // Add the action to a menu as a text item
-            menu: [action]
-        }
-    ],
-    items: [
-        // Add the action to the panel body as a standard button
-        new Ext.Button(action)
-    ],
-    renderTo: Ext.getBody()
-});
-
-// Change the text for all components using the action
-action.setText('Something else');
-
-// Reference an action through a container using the itemId
-var btn = panel.getComponent('myAction');
-var aRef = btn.baseAction;
-aRef.setText('New text');
-
- * @constructor - * @param {Object} config The configuration options - */ -Ext.Action = function(config){ - this.initialConfig = config; - this.itemId = config.itemId = (config.itemId || config.id || Ext.id()); - this.items = []; -} - -Ext.Action.prototype = { -
/** - * @cfg {String} text The text to set for all components using this action (defaults to ''). - */ -
/** - * @cfg {String} iconCls - * The CSS class selector that specifies a background image to be used as the header icon for - * all components using this action (defaults to ''). - *

An example of specifying a custom icon class would be something like: - *


-// specify the property in the config for the class:
-     ...
-     iconCls: 'do-something'
-
-// css class that specifies background image to be used as the icon image:
-.do-something { background-image: url(../images/my-icon.gif) 0 6px no-repeat !important; }
-
- */ -
/** - * @cfg {Boolean} disabled True to disable all components using this action, false to enable them (defaults to false). - */ -
/** - * @cfg {Boolean} hidden True to hide all components using this action, false to show them (defaults to false). - */ -
/** - * @cfg {Function} handler The function that will be invoked by each component tied to this action - * when the component's primary event is triggered (defaults to undefined). - */ -
/** - * @cfg {String} itemId - * See {@link Ext.Component}.{@link Ext.Component#itemId itemId}. - */ -
/** - * @cfg {Object} scope The scope in which the {@link #handler} function will execute. - */ - - // private - isAction : true, - -
/** - * Sets the text to be displayed by all components using this action. - * @param {String} text The text to display - */ - setText : function(text){ - this.initialConfig.text = text; - this.callEach('setText', [text]); - }, - -
/** - * Gets the text currently displayed by all components using this action. - */ - getText : function(){ - return this.initialConfig.text; - }, - -
/** - * Sets the icon CSS class for all components using this action. The class should supply - * a background image that will be used as the icon image. - * @param {String} cls The CSS class supplying the icon image - */ - setIconClass : function(cls){ - this.initialConfig.iconCls = cls; - this.callEach('setIconClass', [cls]); - }, - -
/** - * Gets the icon CSS class currently used by all components using this action. - */ - getIconClass : function(){ - return this.initialConfig.iconCls; - }, - -
/** - * Sets the disabled state of all components using this action. Shortcut method - * for {@link #enable} and {@link #disable}. - * @param {Boolean} disabled True to disable the component, false to enable it - */ - setDisabled : function(v){ - this.initialConfig.disabled = v; - this.callEach('setDisabled', [v]); - }, - -
/** - * Enables all components using this action. - */ - enable : function(){ - this.setDisabled(false); - }, - -
/** - * Disables all components using this action. - */ - disable : function(){ - this.setDisabled(true); - }, - -
/** - * Returns true if the components using this action are currently disabled, else returns false. - */ - isDisabled : function(){ - return this.initialConfig.disabled; - }, - -
/** - * Sets the hidden state of all components using this action. Shortcut method - * for {@link #hide} and {@link #show}. - * @param {Boolean} hidden True to hide the component, false to show it - */ - setHidden : function(v){ - this.initialConfig.hidden = v; - this.callEach('setVisible', [!v]); - }, - -
/** - * Shows all components using this action. - */ - show : function(){ - this.setHidden(false); - }, - -
/** - * Hides all components using this action. - */ - hide : function(){ - this.setHidden(true); - }, - -
/** - * Returns true if the components using this action are currently hidden, else returns false. - */ - isHidden : function(){ - return this.initialConfig.hidden; - }, - -
/** - * Sets the function that will be called by each component using this action when its primary event is triggered. - * @param {Function} fn The function that will be invoked by the action's components. The function - * will be called with no arguments. - * @param {Object} scope The scope in which the function will execute - */ - setHandler : function(fn, scope){ - this.initialConfig.handler = fn; - this.initialConfig.scope = scope; - this.callEach('setHandler', [fn, scope]); - }, - -
/** - * Executes the specified function once for each component currently tied to this action. The function passed - * in should accept a single argument that will be an object that supports the basic Action config/method interface. - * @param {Function} fn The function to execute for each component - * @param {Object} scope The scope in which the function will execute - */ - each : function(fn, scope){ - Ext.each(this.items, fn, scope); - }, - - // private - callEach : function(fnName, args){ - var cs = this.items; - for(var i = 0, len = cs.length; i < len; i++){ - cs[i][fnName].apply(cs[i], args); - } - }, - - // private - addComponent : function(comp){ - this.items.push(comp); - comp.on('destroy', this.removeComponent, this); - }, - - // private - removeComponent : function(comp){ - this.items.remove(comp); - }, - -
/** - * Executes this action manually using the handler function specified in the original config object - * or the handler function set with {@link #setHandler}. Any arguments passed to this - * function will be passed on to the handler function. - * @param {Mixed} arg1 (optional) Variable number of arguments passed to the handler function - * @param {Mixed} arg2 (optional) - * @param {Mixed} etc... (optional) - */ - execute : function(){ - this.initialConfig.handler.apply(this.initialConfig.scope || window, arguments); - } -}; -
- + + + + The source code + + + + +
/*!
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
+ */
+
/** + * @class Ext.Action + *

An Action is a piece of reusable functionality that can be abstracted out of any particular component so that it + * can be usefully shared among multiple components. Actions let you share handlers, configuration options and UI + * updates across any components that support the Action interface (primarily {@link Ext.Toolbar}, {@link Ext.Button} + * and {@link Ext.menu.Menu} components).

+ *

Aside from supporting the config object interface, any component that needs to use Actions must also support + * the following method list, as these will be called as needed by the Action class: setText(string), setIconCls(string), + * setDisabled(boolean), setVisible(boolean) and setHandler(function).

+ * Example usage:
+ *

+// Define the shared action.  Each component below will have the same
+// display text and icon, and will display the same message on click.
+var action = new Ext.Action({
+    {@link #text}: 'Do something',
+    {@link #handler}: function(){
+        Ext.Msg.alert('Click', 'You did something.');
+    },
+    {@link #iconCls}: 'do-something',
+    {@link #itemId}: 'myAction'
+});
+
+var panel = new Ext.Panel({
+    title: 'Actions',
+    width: 500,
+    height: 300,
+    tbar: [
+        // Add the action directly to a toolbar as a menu button
+        action,
+        {
+            text: 'Action Menu',
+            // Add the action to a menu as a text item
+            menu: [action]
+        }
+    ],
+    items: [
+        // Add the action to the panel body as a standard button
+        new Ext.Button(action)
+    ],
+    renderTo: Ext.getBody()
+});
+
+// Change the text for all components using the action
+action.setText('Something else');
+
+// Reference an action through a container using the itemId
+var btn = panel.getComponent('myAction');
+var aRef = btn.baseAction;
+aRef.setText('New text');
+
+ * @constructor + * @param {Object} config The configuration options + */ +Ext.Action = Ext.extend(Object, { +
/** + * @cfg {String} text The text to set for all components using this action (defaults to ''). + */ +
/** + * @cfg {String} iconCls + * The CSS class selector that specifies a background image to be used as the header icon for + * all components using this action (defaults to ''). + *

An example of specifying a custom icon class would be something like: + *


+// specify the property in the config for the class:
+     ...
+     iconCls: 'do-something'
+
+// css class that specifies background image to be used as the icon image:
+.do-something { background-image: url(../images/my-icon.gif) 0 6px no-repeat !important; }
+
+ */ +
/** + * @cfg {Boolean} disabled True to disable all components using this action, false to enable them (defaults to false). + */ +
/** + * @cfg {Boolean} hidden True to hide all components using this action, false to show them (defaults to false). + */ +
/** + * @cfg {Function} handler The function that will be invoked by each component tied to this action + * when the component's primary event is triggered (defaults to undefined). + */ +
/** + * @cfg {String} itemId + * See {@link Ext.Component}.{@link Ext.Component#itemId itemId}. + */ +
/** + * @cfg {Object} scope The scope (this reference) in which the + * {@link #handler} is executed. Defaults to this Button. + */ + + constructor : function(config){ + this.initialConfig = config; + this.itemId = config.itemId = (config.itemId || config.id || Ext.id()); + this.items = []; + }, + + // private + isAction : true, + +
/** + * Sets the text to be displayed by all components using this action. + * @param {String} text The text to display + */ + setText : function(text){ + this.initialConfig.text = text; + this.callEach('setText', [text]); + }, + +
/** + * Gets the text currently displayed by all components using this action. + */ + getText : function(){ + return this.initialConfig.text; + }, + +
/** + * Sets the icon CSS class for all components using this action. The class should supply + * a background image that will be used as the icon image. + * @param {String} cls The CSS class supplying the icon image + */ + setIconClass : function(cls){ + this.initialConfig.iconCls = cls; + this.callEach('setIconClass', [cls]); + }, + +
/** + * Gets the icon CSS class currently used by all components using this action. + */ + getIconClass : function(){ + return this.initialConfig.iconCls; + }, + +
/** + * Sets the disabled state of all components using this action. Shortcut method + * for {@link #enable} and {@link #disable}. + * @param {Boolean} disabled True to disable the component, false to enable it + */ + setDisabled : function(v){ + this.initialConfig.disabled = v; + this.callEach('setDisabled', [v]); + }, + +
/** + * Enables all components using this action. + */ + enable : function(){ + this.setDisabled(false); + }, + +
/** + * Disables all components using this action. + */ + disable : function(){ + this.setDisabled(true); + }, + +
/** + * Returns true if the components using this action are currently disabled, else returns false. + */ + isDisabled : function(){ + return this.initialConfig.disabled; + }, + +
/** + * Sets the hidden state of all components using this action. Shortcut method + * for {@link #hide} and {@link #show}. + * @param {Boolean} hidden True to hide the component, false to show it + */ + setHidden : function(v){ + this.initialConfig.hidden = v; + this.callEach('setVisible', [!v]); + }, + +
/** + * Shows all components using this action. + */ + show : function(){ + this.setHidden(false); + }, + +
/** + * Hides all components using this action. + */ + hide : function(){ + this.setHidden(true); + }, + +
/** + * Returns true if the components using this action are currently hidden, else returns false. + */ + isHidden : function(){ + return this.initialConfig.hidden; + }, + +
/** + * Sets the function that will be called by each Component using this action when its primary event is triggered. + * @param {Function} fn The function that will be invoked by the action's components. The function + * will be called with no arguments. + * @param {Object} scope The scope (this reference) in which the function is executed. Defaults to the Component firing the event. + */ + setHandler : function(fn, scope){ + this.initialConfig.handler = fn; + this.initialConfig.scope = scope; + this.callEach('setHandler', [fn, scope]); + }, + +
/** + * Executes the specified function once for each Component currently tied to this action. The function passed + * in should accept a single argument that will be an object that supports the basic Action config/method interface. + * @param {Function} fn The function to execute for each component + * @param {Object} scope The scope (this reference) in which the function is executed. Defaults to the Component. + */ + each : function(fn, scope){ + Ext.each(this.items, fn, scope); + }, + + // private + callEach : function(fnName, args){ + var cs = this.items; + for(var i = 0, len = cs.length; i < len; i++){ + cs[i][fnName].apply(cs[i], args); + } + }, + + // private + addComponent : function(comp){ + this.items.push(comp); + comp.on('destroy', this.removeComponent, this); + }, + + // private + removeComponent : function(comp){ + this.items.remove(comp); + }, + +
/** + * Executes this action manually using the handler function specified in the original config object + * or the handler function set with {@link #setHandler}. Any arguments passed to this + * function will be passed on to the handler function. + * @param {Mixed} arg1 (optional) Variable number of arguments passed to the handler function + * @param {Mixed} arg2 (optional) + * @param {Mixed} etc... (optional) + */ + execute : function(){ + this.initialConfig.handler.apply(this.initialConfig.scope || window, arguments); + } +}); +
+ \ No newline at end of file