The source code

/** - * @class Ext.Button - * @extends Ext.BoxComponent - * Simple Button class - * @cfg {String} text The button text to be used as innerHTML (html tags are accepted) - * @cfg {String} icon The path to an image to display in the button (the image will be set as the background-image - * CSS property of the button by default, so if you want a mixed icon/text button, set cls:'x-btn-text-icon') - * @cfg {Function} handler A function called when the button is clicked (can be used instead of click event). - * The handler is passed the following parameters:

b : Button
This Button.
e : EventObject
The click event.

- * @cfg {Number} minWidth The minimum width for this button (used to give a set of buttons a common width). - * See also {@link Ext.Panel}.{@link Ext.Panel#minButtonWidth minButtonWidth}. - * @cfg {String/Object} tooltip The tooltip for the button - can be a string to be used as innerHTML (html tags are accepted) or QuickTips config object - * @cfg {Boolean} hidden True to start hidden (defaults to false) - * @cfg {Boolean} disabled True to start disabled (defaults to false) - * @cfg {Boolean} pressed True to start pressed (only if enableToggle = true) - * @cfg {String} toggleGroup The group this toggle button is a member of (only 1 per group can be pressed) - * @cfg {Boolean/Object} repeat True to repeat fire the click event while the mouse is down. This can also be - * a {@link Ext.util.ClickRepeater ClickRepeater} config object (defaults to false). - * @constructor - * Create a new button - * @param {Object} config The config object - * @xtype button - */ -Ext.Button = Ext.extend(Ext.BoxComponent, { - /** - * Read-only. True if this button is hidden - * @type Boolean - */ - hidden : false, - /** - * Read-only. True if this button is disabled - * @type Boolean - */ - disabled : false, - /** - * Read-only. True if this button is pressed (only if enableToggle = true) - * @type Boolean - */ - pressed : false, - - /** - * @cfg {Number} tabIndex Set a DOM tabIndex for this button (defaults to undefined) - */ - - /** - * @cfg {Boolean} allowDepress - * False to not allow a pressed Button to be depressed (defaults to undefined). Only valid when {@link #enableToggle} is true. - */ - - /** - * @cfg {Boolean} enableToggle - * True to enable pressed/not pressed toggling (defaults to false) - */ - enableToggle : false, - /** - * @cfg {Function} toggleHandler - * Function called when a Button with {@link #enableToggle} set to true is clicked. Two arguments are passed:

button : Ext.Button
this Button object
state : Boolean
The next state of the Button, true means pressed.

- */ - /** - * @cfg {Mixed} menu - * Standard menu attribute consisting of a reference to a menu object, a menu id or a menu config blob (defaults to undefined). - */ - /** - * @cfg {String} menuAlign - * The position to align the menu to (see {@link Ext.Element#alignTo} for more details, defaults to 'tl-bl?'). - */ - menuAlign : 'tl-bl?', - - /** - * @cfg {String} overflowText If used in a {@link Ext.Toolbar Toolbar}, the - * text to be used if this item is shown in the overflow menu. See also - * {@link Ext.Toolbar.Item}.{@link Ext.Toolbar.Item#overflowText overflowText}. - */ - /** - * @cfg {String} iconCls - * A css class which sets a background image to be used as the icon for this button - */ - /** - * @cfg {String} type - * submit, reset or button - defaults to 'button' - */ - type : 'button', - - // private - menuClassTarget : 'tr:nth(2)', - - /** - * @cfg {String} clickEvent - * The DOM event that will fire the handler of the button. This can be any valid event name (dblclick, contextmenu). - * Defaults to 'click'. - */ - clickEvent : 'click', - - /** - * @cfg {Boolean} handleMouseEvents - * False to disable visual cues on mouseover, mouseout and mousedown (defaults to true) - */ - handleMouseEvents : true, - - /** - * @cfg {String} tooltipType - * The type of tooltip to use. Either 'qtip' (default) for QuickTips or 'title' for title attribute. - */ - tooltipType : 'qtip', - - /** - * @cfg {String} buttonSelector - *

(Optional) A {@link Ext.DomQuery DomQuery} selector which is used to extract the active, clickable element from the - * DOM structure created.

- *

When a custom {@link #template} is used, you must ensure that this selector results in the selection of - * a focussable element.

- *

Defaults to 'button:first-child'.

- */ - buttonSelector : 'button:first-child', - - /** - * @cfg {String} scale - *

(Optional) The size of the Button. Three values are allowed:

- *

'small'
Results in the button element being 16px high.
'medium'
Results in the button element being 24px high.
'large'
Results in the button element being 32px high.

- *

Defaults to 'small'.

- */ - scale : 'small', - - /** - * @cfg {Object} scope The scope (this reference) in which the - * {@link #handler} and {@link #toggleHandler} is - * executed. Defaults to this Button. - */ - - /** - * @cfg {String} iconAlign - *

(Optional) The side of the Button box to render the icon. Four values are allowed:

- *

'top'
'right'
'bottom'
'left'

- *

Defaults to 'left'.

- */ - iconAlign : 'left', - - /** - * @cfg {String} arrowAlign - *

(Optional) The side of the Button box to render the arrow if the button has an associated {@link #menu}. - * Two values are allowed:

- *

'right'
'bottom'

- *

Defaults to 'right'.

- */ - arrowAlign : 'right', - - /** - * @cfg {Ext.Template} template (Optional) - *

A {@link Ext.Template Template} used to create the Button's DOM structure.

- * Instances, or subclasses which need a different DOM structure may provide a different - * template layout in conjunction with an implementation of {@link #getTemplateArgs}. - * @type Ext.Template - * @property template - */ - /** - * @cfg {String} cls - * A CSS class string to apply to the button's main element. - */ - /** - * @property menu - * @type Menu - * The {@link Ext.menu.Menu Menu} object associated with this Button when configured with the {@link #menu} config option. - */ - - initComponent : function(){ - Ext.Button.superclass.initComponent.call(this); - - this.addEvents( - /** - * @event click - * Fires when this button is clicked - * @param {Button} this - * @param {EventObject} e The click event - */ - 'click', - /** - * @event toggle - * Fires when the 'pressed' state of this button changes (only if enableToggle = true) - * @param {Button} this - * @param {Boolean} pressed - */ - 'toggle', - /** - * @event mouseover - * Fires when the mouse hovers over the button - * @param {Button} this - * @param {Event} e The event object - */ - 'mouseover', - /** - * @event mouseout - * Fires when the mouse exits the button - * @param {Button} this - * @param {Event} e The event object - */ - 'mouseout', - /** - * @event menushow - * If this button has a menu, this event fires when it is shown - * @param {Button} this - * @param {Menu} menu - */ - 'menushow', - /** - * @event menuhide - * If this button has a menu, this event fires when it is hidden - * @param {Button} this - * @param {Menu} menu - */ - 'menuhide', - /** - * @event menutriggerover - * If this button has a menu, this event fires when the mouse enters the menu triggering element - * @param {Button} this - * @param {Menu} menu - * @param {EventObject} e - */ - 'menutriggerover', - /** - * @event menutriggerout - * If this button has a menu, this event fires when the mouse leaves the menu triggering element - * @param {Button} this - * @param {Menu} menu - * @param {EventObject} e - */ - 'menutriggerout' - ); - if(this.menu){ - this.menu = Ext.menu.MenuMgr.get(this.menu); - } - if(Ext.isString(this.toggleGroup)){ - this.enableToggle = true; - } - }, - -/** - *

This method returns an Array which provides substitution parameters for the {@link #template Template} used - * to create this Button's DOM structure.

- *

Instances or subclasses which use a different Template to create a different DOM structure may need to provide their - * own implementation of this method.

- *

The default implementation which provides data for the default {@link #template} returns an Array containing the - * following items:

The <button>'s {@link #type}
A CSS class name applied to the Button's main <tbody> element which determines the button's scale and icon alignment.
A CSS class to determine the presence and position of an arrow icon. ('x-btn-arrow' or 'x-btn-arrow-bottom' or '')
The {@link #cls} CSS class name applied to the button's wrapping <table> element.
The Component id which is applied to the button's wrapping <table> element.

- * @return {Array} Substitution data for a Template. - */ - getTemplateArgs : function(){ - return [this.type, 'x-btn-' + this.scale + ' x-btn-icon-' + this.scale + '-' + this.iconAlign, this.getMenuClass(), this.cls, this.id]; - }, - - // private - setButtonClass : function(){ - if(this.useSetClass){ - if(!Ext.isEmpty(this.oldCls)){ - this.el.removeClass([this.oldCls, 'x-btn-pressed']); - } - this.oldCls = (this.iconCls || this.icon) ? (this.text ? ' x-btn-text-icon' : ' x-btn-icon') : ' x-btn-noicon'; - this.el.addClass([this.oldCls, this.pressed ? 'x-btn-pressed' : null]); - } - }, - - // protected - getMenuClass : function(){ - return this.menu ? (this.arrowAlign != 'bottom' ? 'x-btn-arrow' : 'x-btn-arrow-bottom') : ''; - }, - - // private - onRender : function(ct, position){ - if(!this.template){ - if(!Ext.Button.buttonTemplate){ - // hideous table template - Ext.Button.buttonTemplate = new Ext.Template( - '', - '', - '', - '', - '

'); - Ext.Button.buttonTemplate.compile(); - } - this.template = Ext.Button.buttonTemplate; - } - - var btn, targs = this.getTemplateArgs(); - - if(position){ - btn = this.template.insertBefore(position, targs, true); - }else{ - btn = this.template.append(ct, targs, true); - } - /** - * An {@link Ext.Element Element} encapsulating the Button's clickable element. By default, - * this references a <button> element. Read only. - * @type Ext.Element - * @property btnEl - */ - this.btnEl = btn.child(this.buttonSelector); - this.mon(this.btnEl, { - scope: this, - focus: this.onFocus, - blur: this.onBlur - }); - - this.initButtonEl(btn, this.btnEl); - - Ext.ButtonToggleMgr.register(this); - }, - - // private - initButtonEl : function(btn, btnEl){ - this.el = btn; - this.setIcon(this.icon); - this.setText(this.text); - this.setIconClass(this.iconCls); - if(Ext.isDefined(this.tabIndex)){ - btnEl.dom.tabIndex = this.tabIndex; - } - if(this.tooltip){ - this.setTooltip(this.tooltip, true); - } - - if(this.handleMouseEvents){ - this.mon(btn, { - scope: this, - mouseover: this.onMouseOver, - mousedown: this.onMouseDown - }); - - // new functionality for monitoring on the document level - //this.mon(btn, 'mouseout', this.onMouseOut, this); - } - - if(this.menu){ - this.mon(this.menu, { - scope: this, - show: this.onMenuShow, - hide: this.onMenuHide - }); - } - - if(this.repeat){ - var repeater = new Ext.util.ClickRepeater(btn, Ext.isObject(this.repeat) ? this.repeat : {}); - this.mon(repeater, 'click', this.onClick, this); - } - this.mon(btn, this.clickEvent, this.onClick, this); - }, - - // private - afterRender : function(){ - Ext.Button.superclass.afterRender.call(this); - this.useSetClass = true; - this.setButtonClass(); - this.doc = Ext.getDoc(); - this.doAutoWidth(); - }, - - /** - * Sets the CSS class that provides a background image to use as the button's icon. This method also changes - * the value of the {@link iconCls} config internally. - * @param {String} cls The CSS class providing the icon image - * @return {Ext.Button} this - */ - setIconClass : function(cls){ - this.iconCls = cls; - if(this.el){ - this.btnEl.dom.className = ''; - this.btnEl.addClass(['x-btn-text', cls || '']); - this.setButtonClass(); - } - return this; - }, - - /** - * Sets the tooltip for this Button. - * @param {String/Object} tooltip. This may be:

String : A string to be used as innerHTML (html tags are accepted) to show in a tooltip
Object : A configuration object for {@link Ext.QuickTips#register}.

- * @return {Ext.Button} this - */ - setTooltip : function(tooltip, /* private */ initial){ - if(this.rendered){ - if(!initial){ - this.clearTip(); - } - if(Ext.isObject(tooltip)){ - Ext.QuickTips.register(Ext.apply({ - target: this.btnEl.id - }, tooltip)); - this.tooltip = tooltip; - }else{ - this.btnEl.dom[this.tooltipType] = tooltip; - } - }else{ - this.tooltip = tooltip; - } - return this; - }, - - // private - clearTip : function(){ - if(Ext.isObject(this.tooltip)){ - Ext.QuickTips.unregister(this.btnEl); - } - }, - - // private - beforeDestroy : function(){ - if(this.rendered){ - this.clearTip(); - } - if(this.menu && this.destroyMenu !== false) { - Ext.destroy(this.menu); - } - Ext.destroy(this.repeater); - }, - - // private - onDestroy : function(){ - if(this.rendered){ - this.doc.un('mouseover', this.monitorMouseOver, this); - this.doc.un('mouseup', this.onMouseUp, this); - delete this.doc; - delete this.btnEl; - Ext.ButtonToggleMgr.unregister(this); - } - Ext.Button.superclass.onDestroy.call(this); - }, - - // private - doAutoWidth : function(){ - if(this.el && this.text && this.width === undefined){ - this.el.setWidth('auto'); - if(Ext.isIE7 && Ext.isStrict){ - var ib = this.btnEl; - if(ib && ib.getWidth() > 20){ - ib.clip(); - ib.setWidth(Ext.util.TextMetrics.measure(ib, this.text).width+ib.getFrameWidth('lr')); - } - } - if(this.minWidth){ - if(this.el.getWidth() < this.minWidth){ - this.el.setWidth(this.minWidth); - } - } - } - }, - - /** - * Assigns this Button's click handler - * @param {Function} handler The function to call when the button is clicked - * @param {Object} scope (optional) The scope (this reference) in which the handler function is executed. - * Defaults to this Button. - * @return {Ext.Button} this - */ - setHandler : function(handler, scope){ - this.handler = handler; - this.scope = scope; - return this; - }, - - /** - * Sets this Button's text - * @param {String} text The button text - * @return {Ext.Button} this - */ - setText : function(text){ - this.text = text; - if(this.el){ - this.btnEl.update(text || ' '); - this.setButtonClass(); - } - this.doAutoWidth(); - return this; - }, - - /** - * Sets the background image (inline style) of the button. This method also changes - * the value of the {@link icon} config internally. - * @param {String} icon The path to an image to display in the button - * @return {Ext.Button} this - */ - setIcon : function(icon){ - this.icon = icon; - if(this.el){ - this.btnEl.setStyle('background-image', icon ? 'url(' + icon + ')' : ''); - this.setButtonClass(); - } - return this; - }, - - /** - * Gets the text for this Button - * @return {String} The button text - */ - getText : function(){ - return this.text; - }, - - /** - * If a state it passed, it becomes the pressed state otherwise the current state is toggled. - * @param {Boolean} state (optional) Force a particular state - * @param {Boolean} supressEvent (optional) True to stop events being fired when calling this method. - * @return {Ext.Button} this - */ - toggle : function(state, suppressEvent){ - state = state === undefined ? !this.pressed : !!state; - if(state != this.pressed){ - if(this.rendered){ - this.el[state ? 'addClass' : 'removeClass']('x-btn-pressed'); - } - this.pressed = state; - if(!suppressEvent){ - this.fireEvent('toggle', this, state); - if(this.toggleHandler){ - this.toggleHandler.call(this.scope || this, this, state); - } - } - } - return this; - }, - - /** - * Focus the button - */ - focus : function(){ - this.btnEl.focus(); - }, - - // private - onDisable : function(){ - this.onDisableChange(true); - }, - - // private - onEnable : function(){ - this.onDisableChange(false); - }, - - onDisableChange : function(disabled){ - if(this.el){ - if(!Ext.isIE6 || !this.text){ - this.el[disabled ? 'addClass' : 'removeClass'](this.disabledClass); - } - this.el.dom.disabled = disabled; - } - this.disabled = disabled; - }, - - /** - * Show this button's menu (if it has one) - */ - showMenu : function(){ - if(this.rendered && this.menu){ - if(this.tooltip){ - Ext.QuickTips.getQuickTip().cancelShow(this.btnEl); - } - if(this.menu.isVisible()){ - this.menu.hide(); - } - this.menu.ownerCt = this; - this.menu.show(this.el, this.menuAlign); - } - return this; - }, - - /** - * Hide this button's menu (if it has one) - */ - hideMenu : function(){ - if(this.hasVisibleMenu()){ - this.menu.hide(); - } - return this; - }, - - /** - * Returns true if the button has a menu and it is visible - * @return {Boolean} - */ - hasVisibleMenu : function(){ - return this.menu && this.menu.ownerCt == this && this.menu.isVisible(); - }, - - // private - onClick : function(e){ - if(e){ - e.preventDefault(); - } - if(e.button !== 0){ - return; - } - if(!this.disabled){ - if(this.enableToggle && (this.allowDepress !== false || !this.pressed)){ - this.toggle(); - } - if(this.menu && !this.hasVisibleMenu() && !this.ignoreNextClick){ - this.showMenu(); - } - this.fireEvent('click', this, e); - if(this.handler){ - //this.el.removeClass('x-btn-over'); - this.handler.call(this.scope || this, this, e); - } - } - }, - - // private - isMenuTriggerOver : function(e, internal){ - return this.menu && !internal; - }, - - // private - isMenuTriggerOut : function(e, internal){ - return this.menu && !internal; - }, - - // private - onMouseOver : function(e){ - if(!this.disabled){ - var internal = e.within(this.el, true); - if(!internal){ - this.el.addClass('x-btn-over'); - if(!this.monitoringMouseOver){ - this.doc.on('mouseover', this.monitorMouseOver, this); - this.monitoringMouseOver = true; - } - this.fireEvent('mouseover', this, e); - } - if(this.isMenuTriggerOver(e, internal)){ - this.fireEvent('menutriggerover', this, this.menu, e); - } - } - }, - - // private - monitorMouseOver : function(e){ - if(e.target != this.el.dom && !e.within(this.el)){ - if(this.monitoringMouseOver){ - this.doc.un('mouseover', this.monitorMouseOver, this); - this.monitoringMouseOver = false; - } - this.onMouseOut(e); - } - }, - - // private - onMouseOut : function(e){ - var internal = e.within(this.el) && e.target != this.el.dom; - this.el.removeClass('x-btn-over'); - this.fireEvent('mouseout', this, e); - if(this.isMenuTriggerOut(e, internal)){ - this.fireEvent('menutriggerout', this, this.menu, e); - } - }, - - focus : function() { - this.btnEl.focus(); - }, - - blur : function() { - this.btnEl.blur(); - }, - - // private - onFocus : function(e){ - if(!this.disabled){ - this.el.addClass('x-btn-focus'); - } - }, - // private - onBlur : function(e){ - this.el.removeClass('x-btn-focus'); - }, - - // private - getClickEl : function(e, isUp){ - return this.el; - }, - - // private - onMouseDown : function(e){ - if(!this.disabled && e.button === 0){ - this.getClickEl(e).addClass('x-btn-click'); - this.doc.on('mouseup', this.onMouseUp, this); - } - }, - // private - onMouseUp : function(e){ - if(e.button === 0){ - this.getClickEl(e, true).removeClass('x-btn-click'); - this.doc.un('mouseup', this.onMouseUp, this); - } - }, - // private - onMenuShow : function(e){ - if(this.menu.ownerCt == this){ - this.menu.ownerCt = this; - this.ignoreNextClick = 0; - this.el.addClass('x-btn-menu-active'); - this.fireEvent('menushow', this, this.menu); - } - }, - // private - onMenuHide : function(e){ - if(this.menu.ownerCt == this){ - this.el.removeClass('x-btn-menu-active'); - this.ignoreNextClick = this.restoreClick.defer(250, this); - this.fireEvent('menuhide', this, this.menu); - delete this.menu.ownerCt; - } - }, - - // private - restoreClick : function(){ - this.ignoreNextClick = 0; - } - - /** - * @cfg {String} autoEl @hide - */ - /** - * @cfg {String/Object} html @hide - */ - /** - * @cfg {String} contentEl @hide - */ - /** - * @cfg {Mixed} data @hide - */ - /** - * @cfg {Mixed} tpl @hide - */ - /** - * @cfg {String} tplWriteMode @hide - */ -}); -Ext.reg('button', Ext.Button); - -// Private utility class used by Button -Ext.ButtonToggleMgr = function(){ - var groups = {}; - - function toggleGroup(btn, state){ - if(state){ - var g = groups[btn.toggleGroup]; - for(var i = 0, l = g.length; i < l; i++){ - if(g[i] != btn){ - g[i].toggle(false); - } - } - } - } - - return { - register : function(btn){ - if(!btn.toggleGroup){ - return; - } - var g = groups[btn.toggleGroup]; - if(!g){ - g = groups[btn.toggleGroup] = []; - } - g.push(btn); - btn.on('toggle', toggleGroup); - }, - - unregister : function(btn){ - if(!btn.toggleGroup){ - return; - } - var g = groups[btn.toggleGroup]; - if(g){ - g.remove(btn); - btn.un('toggle', toggleGroup); - } - }, - - /** - * Gets the pressed button in the passed group or null - * @param {String} group - * @return Button - */ - getPressed : function(group){ - var g = groups[group]; - if(g){ - for(var i = 0, len = g.length; i < len; i++){ - if(g[i].pressed === true){ - return g[i]; - } - } - } - return null; - } - }; -}(); -

/** + * @class Ext.Button + * @extends Ext.BoxComponent + * Simple Button class + * @cfg {String} text The button text to be used as innerHTML (html tags are accepted) + * @cfg {String} icon The path to an image to display in the button (the image will be set as the background-image + * CSS property of the button by default, so if you want a mixed icon/text button, set cls:'x-btn-text-icon') + * @cfg {Function} handler A function called when the button is clicked (can be used instead of click event). + * The handler is passed the following parameters:

b : Button
This Button.
e : EventObject
The click event.

+ * @cfg {Number} minWidth The minimum width for this button (used to give a set of buttons a common width). + * See also {@link Ext.Panel}.{@link Ext.Panel#minButtonWidth minButtonWidth}. + * @cfg {String/Object} tooltip The tooltip for the button - can be a string to be used as innerHTML (html tags are accepted) or QuickTips config object + * @cfg {Boolean} hidden True to start hidden (defaults to false) + * @cfg {Boolean} disabled True to start disabled (defaults to false) + * @cfg {Boolean} pressed True to start pressed (only if enableToggle = true) + * @cfg {String} toggleGroup The group this toggle button is a member of (only 1 per group can be pressed) + * @cfg {Boolean/Object} repeat True to repeat fire the click event while the mouse is down. This can also be + * a {@link Ext.util.ClickRepeater ClickRepeater} config object (defaults to false). + * @constructor + * Create a new button + * @param {Object} config The config object + * @xtype button + */ +Ext.Button = Ext.extend(Ext.BoxComponent, { + /** + * Read-only. True if this button is hidden + * @type Boolean + */ + hidden : false, + /** + * Read-only. True if this button is disabled + * @type Boolean + */ + disabled : false, + /** + * Read-only. True if this button is pressed (only if enableToggle = true) + * @type Boolean + */ + pressed : false, + + /** + * @cfg {Number} tabIndex Set a DOM tabIndex for this button (defaults to undefined) + */ + + /** + * @cfg {Boolean} allowDepress + * False to not allow a pressed Button to be depressed (defaults to undefined). Only valid when {@link #enableToggle} is true. + */ + + /** + * @cfg {Boolean} enableToggle + * True to enable pressed/not pressed toggling (defaults to false) + */ + enableToggle : false, + /** + * @cfg {Function} toggleHandler + * Function called when a Button with {@link #enableToggle} set to true is clicked. Two arguments are passed:

button : Ext.Button
this Button object
state : Boolean
The next state of the Button, true means pressed.

+ */ + /** + * @cfg {Mixed} menu + * Standard menu attribute consisting of a reference to a menu object, a menu id or a menu config blob (defaults to undefined). + */ + /** + * @cfg {String} menuAlign + * The position to align the menu to (see {@link Ext.Element#alignTo} for more details, defaults to 'tl-bl?'). + */ + menuAlign : 'tl-bl?', + + /** + * @cfg {String} overflowText If used in a {@link Ext.Toolbar Toolbar}, the + * text to be used if this item is shown in the overflow menu. See also + * {@link Ext.Toolbar.Item}.{@link Ext.Toolbar.Item#overflowText overflowText}. + */ + /** + * @cfg {String} iconCls + * A css class which sets a background image to be used as the icon for this button + */ + /** + * @cfg {String} type + * submit, reset or button - defaults to 'button' + */ + type : 'button', + + // private + menuClassTarget : 'tr:nth(2)', + + /** + * @cfg {String} clickEvent + * The DOM event that will fire the handler of the button. This can be any valid event name (dblclick, contextmenu). + * Defaults to 'click'. + */ + clickEvent : 'click', + + /** + * @cfg {Boolean} handleMouseEvents + * False to disable visual cues on mouseover, mouseout and mousedown (defaults to true) + */ + handleMouseEvents : true, + + /** + * @cfg {String} tooltipType + * The type of tooltip to use. Either 'qtip' (default) for QuickTips or 'title' for title attribute. + */ + tooltipType : 'qtip', + + /** + * @cfg {String} buttonSelector + *

(Optional) A {@link Ext.DomQuery DomQuery} selector which is used to extract the active, clickable element from the + * DOM structure created.

+ *

When a custom {@link #template} is used, you must ensure that this selector results in the selection of + * a focussable element.

+ *

Defaults to 'button:first-child'.

+ */ + buttonSelector : 'button:first-child', + + /** + * @cfg {String} scale + *

(Optional) The size of the Button. Three values are allowed:

+ *

'small'
Results in the button element being 16px high.
'medium'
Results in the button element being 24px high.
'large'
Results in the button element being 32px high.

+ *

Defaults to 'small'.

+ */ + scale : 'small', + + /** + * @cfg {Object} scope The scope (this reference) in which the + * {@link #handler} and {@link #toggleHandler} is + * executed. Defaults to this Button. + */ + + /** + * @cfg {String} iconAlign + *

(Optional) The side of the Button box to render the icon. Four values are allowed:

+ *

'top'
'right'
'bottom'
'left'

+ *

Defaults to 'left'.

+ */ + iconAlign : 'left', + + /** + * @cfg {String} arrowAlign + *

(Optional) The side of the Button box to render the arrow if the button has an associated {@link #menu}. + * Two values are allowed:

+ *

'right'
'bottom'

+ *

Defaults to 'right'.

+ */ + arrowAlign : 'right', + + /** + * @cfg {Ext.Template} template (Optional) + *

A {@link Ext.Template Template} used to create the Button's DOM structure.

+ * Instances, or subclasses which need a different DOM structure may provide a different + * template layout in conjunction with an implementation of {@link #getTemplateArgs}. + * @type Ext.Template + * @property template + */ + /** + * @cfg {String} cls + * A CSS class string to apply to the button's main element. + */ + /** + * @property menu + * @type Menu + * The {@link Ext.menu.Menu Menu} object associated with this Button when configured with the {@link #menu} config option. + */ + + initComponent : function(){ + Ext.Button.superclass.initComponent.call(this); + + this.addEvents( + /** + * @event click + * Fires when this button is clicked + * @param {Button} this + * @param {EventObject} e The click event + */ + 'click', + /** + * @event toggle + * Fires when the 'pressed' state of this button changes (only if enableToggle = true) + * @param {Button} this + * @param {Boolean} pressed + */ + 'toggle', + /** + * @event mouseover + * Fires when the mouse hovers over the button + * @param {Button} this + * @param {Event} e The event object + */ + 'mouseover', + /** + * @event mouseout + * Fires when the mouse exits the button + * @param {Button} this + * @param {Event} e The event object + */ + 'mouseout', + /** + * @event menushow + * If this button has a menu, this event fires when it is shown + * @param {Button} this + * @param {Menu} menu + */ + 'menushow', + /** + * @event menuhide + * If this button has a menu, this event fires when it is hidden + * @param {Button} this + * @param {Menu} menu + */ + 'menuhide', + /** + * @event menutriggerover + * If this button has a menu, this event fires when the mouse enters the menu triggering element + * @param {Button} this + * @param {Menu} menu + * @param {EventObject} e + */ + 'menutriggerover', + /** + * @event menutriggerout + * If this button has a menu, this event fires when the mouse leaves the menu triggering element + * @param {Button} this + * @param {Menu} menu + * @param {EventObject} e + */ + 'menutriggerout' + ); + if(this.menu){ + this.menu = Ext.menu.MenuMgr.get(this.menu); + } + if(Ext.isString(this.toggleGroup)){ + this.enableToggle = true; + } + }, + +/** + *

This method returns an Array which provides substitution parameters for the {@link #template Template} used + * to create this Button's DOM structure.

+ *

Instances or subclasses which use a different Template to create a different DOM structure may need to provide their + * own implementation of this method.

+ *

The default implementation which provides data for the default {@link #template} returns an Array containing the + * following items:

The <button>'s {@link #type}
A CSS class name applied to the Button's main <tbody> element which determines the button's scale and icon alignment.
A CSS class to determine the presence and position of an arrow icon. ('x-btn-arrow' or 'x-btn-arrow-bottom' or '')
The {@link #cls} CSS class name applied to the button's wrapping <table> element.
The Component id which is applied to the button's wrapping <table> element.

+ * @return {Array} Substitution data for a Template. + */ + getTemplateArgs : function(){ + return [this.type, 'x-btn-' + this.scale + ' x-btn-icon-' + this.scale + '-' + this.iconAlign, this.getMenuClass(), this.cls, this.id]; + }, + + // private + setButtonClass : function(){ + if(this.useSetClass){ + if(!Ext.isEmpty(this.oldCls)){ + this.el.removeClass([this.oldCls, 'x-btn-pressed']); + } + this.oldCls = (this.iconCls || this.icon) ? (this.text ? ' x-btn-text-icon' : ' x-btn-icon') : ' x-btn-noicon'; + this.el.addClass([this.oldCls, this.pressed ? 'x-btn-pressed' : null]); + } + }, + + // protected + getMenuClass : function(){ + return this.menu ? (this.arrowAlign != 'bottom' ? 'x-btn-arrow' : 'x-btn-arrow-bottom') : ''; + }, + + // private + onRender : function(ct, position){ + if(!this.template){ + if(!Ext.Button.buttonTemplate){ + // hideous table template + Ext.Button.buttonTemplate = new Ext.Template( + '', + '', + '', + '', + '

'); + Ext.Button.buttonTemplate.compile(); + } + this.template = Ext.Button.buttonTemplate; + } + + var btn, targs = this.getTemplateArgs(); + + if(position){ + btn = this.template.insertBefore(position, targs, true); + }else{ + btn = this.template.append(ct, targs, true); + } + /** + * An {@link Ext.Element Element} encapsulating the Button's clickable element. By default, + * this references a <button> element. Read only. + * @type Ext.Element + * @property btnEl + */ + this.btnEl = btn.child(this.buttonSelector); + this.mon(this.btnEl, { + scope: this, + focus: this.onFocus, + blur: this.onBlur + }); + + this.initButtonEl(btn, this.btnEl); + + Ext.ButtonToggleMgr.register(this); + }, + + // private + initButtonEl : function(btn, btnEl){ + this.el = btn; + this.setIcon(this.icon); + this.setText(this.text); + this.setIconClass(this.iconCls); + if(Ext.isDefined(this.tabIndex)){ + btnEl.dom.tabIndex = this.tabIndex; + } + if(this.tooltip){ + this.setTooltip(this.tooltip, true); + } + + if(this.handleMouseEvents){ + this.mon(btn, { + scope: this, + mouseover: this.onMouseOver, + mousedown: this.onMouseDown + }); + + // new functionality for monitoring on the document level + //this.mon(btn, 'mouseout', this.onMouseOut, this); + } + + if(this.menu){ + this.mon(this.menu, { + scope: this, + show: this.onMenuShow, + hide: this.onMenuHide + }); + } + + if(this.repeat){ + var repeater = new Ext.util.ClickRepeater(btn, Ext.isObject(this.repeat) ? this.repeat : {}); + this.mon(repeater, 'click', this.onClick, this); + } + this.mon(btn, this.clickEvent, this.onClick, this); + }, + + // private + afterRender : function(){ + Ext.Button.superclass.afterRender.call(this); + this.useSetClass = true; + this.setButtonClass(); + this.doc = Ext.getDoc(); + this.doAutoWidth(); + }, + + /** + * Sets the CSS class that provides a background image to use as the button's icon. This method also changes + * the value of the {@link iconCls} config internally. + * @param {String} cls The CSS class providing the icon image + * @return {Ext.Button} this + */ + setIconClass : function(cls){ + this.iconCls = cls; + if(this.el){ + this.btnEl.dom.className = ''; + this.btnEl.addClass(['x-btn-text', cls || '']); + this.setButtonClass(); + } + return this; + }, + + /** + * Sets the tooltip for this Button. + * @param {String/Object} tooltip. This may be:

String : A string to be used as innerHTML (html tags are accepted) to show in a tooltip
Object : A configuration object for {@link Ext.QuickTips#register}.

+ * @return {Ext.Button} this + */ + setTooltip : function(tooltip, /* private */ initial){ + if(this.rendered){ + if(!initial){ + this.clearTip(); + } + if(Ext.isObject(tooltip)){ + Ext.QuickTips.register(Ext.apply({ + target: this.btnEl.id + }, tooltip)); + this.tooltip = tooltip; + }else{ + this.btnEl.dom[this.tooltipType] = tooltip; + } + }else{ + this.tooltip = tooltip; + } + return this; + }, + + // private + clearTip : function(){ + if(Ext.isObject(this.tooltip)){ + Ext.QuickTips.unregister(this.btnEl); + } + }, + + // private + beforeDestroy : function(){ + if(this.rendered){ + this.clearTip(); + } + if(this.menu && this.destroyMenu !== false) { + Ext.destroy(this.menu); + } + Ext.destroy(this.repeater); + }, + + // private + onDestroy : function(){ + if(this.rendered){ + this.doc.un('mouseover', this.monitorMouseOver, this); + this.doc.un('mouseup', this.onMouseUp, this); + delete this.doc; + delete this.btnEl; + Ext.ButtonToggleMgr.unregister(this); + } + Ext.Button.superclass.onDestroy.call(this); + }, + + // private + doAutoWidth : function(){ + if(this.el && this.text && this.width === undefined){ + this.el.setWidth('auto'); + if(Ext.isIE7 && Ext.isStrict){ + var ib = this.btnEl; + if(ib && ib.getWidth() > 20){ + ib.clip(); + ib.setWidth(Ext.util.TextMetrics.measure(ib, this.text).width+ib.getFrameWidth('lr')); + } + } + if(this.minWidth){ + if(this.el.getWidth() < this.minWidth){ + this.el.setWidth(this.minWidth); + } + } + } + }, + + /** + * Assigns this Button's click handler + * @param {Function} handler The function to call when the button is clicked + * @param {Object} scope (optional) The scope (this reference) in which the handler function is executed. + * Defaults to this Button. + * @return {Ext.Button} this + */ + setHandler : function(handler, scope){ + this.handler = handler; + this.scope = scope; + return this; + }, + + /** + * Sets this Button's text + * @param {String} text The button text + * @return {Ext.Button} this + */ + setText : function(text){ + this.text = text; + if(this.el){ + this.btnEl.update(text || ' '); + this.setButtonClass(); + } + this.doAutoWidth(); + return this; + }, + + /** + * Sets the background image (inline style) of the button. This method also changes + * the value of the {@link icon} config internally. + * @param {String} icon The path to an image to display in the button + * @return {Ext.Button} this + */ + setIcon : function(icon){ + this.icon = icon; + if(this.el){ + this.btnEl.setStyle('background-image', icon ? 'url(' + icon + ')' : ''); + this.setButtonClass(); + } + return this; + }, + + /** + * Gets the text for this Button + * @return {String} The button text + */ + getText : function(){ + return this.text; + }, + + /** + * If a state it passed, it becomes the pressed state otherwise the current state is toggled. + * @param {Boolean} state (optional) Force a particular state + * @param {Boolean} supressEvent (optional) True to stop events being fired when calling this method. + * @return {Ext.Button} this + */ + toggle : function(state, suppressEvent){ + state = state === undefined ? !this.pressed : !!state; + if(state != this.pressed){ + if(this.rendered){ + this.el[state ? 'addClass' : 'removeClass']('x-btn-pressed'); + } + this.pressed = state; + if(!suppressEvent){ + this.fireEvent('toggle', this, state); + if(this.toggleHandler){ + this.toggleHandler.call(this.scope || this, this, state); + } + } + } + return this; + }, + + // private + onDisable : function(){ + this.onDisableChange(true); + }, + + // private + onEnable : function(){ + this.onDisableChange(false); + }, + + onDisableChange : function(disabled){ + if(this.el){ + if(!Ext.isIE6 || !this.text){ + this.el[disabled ? 'addClass' : 'removeClass'](this.disabledClass); + } + this.el.dom.disabled = disabled; + } + this.disabled = disabled; + }, + + /** + * Show this button's menu (if it has one) + */ + showMenu : function(){ + if(this.rendered && this.menu){ + if(this.tooltip){ + Ext.QuickTips.getQuickTip().cancelShow(this.btnEl); + } + if(this.menu.isVisible()){ + this.menu.hide(); + } + this.menu.ownerCt = this; + this.menu.show(this.el, this.menuAlign); + } + return this; + }, + + /** + * Hide this button's menu (if it has one) + */ + hideMenu : function(){ + if(this.hasVisibleMenu()){ + this.menu.hide(); + } + return this; + }, + + /** + * Returns true if the button has a menu and it is visible + * @return {Boolean} + */ + hasVisibleMenu : function(){ + return this.menu && this.menu.ownerCt == this && this.menu.isVisible(); + }, + + // private + onClick : function(e){ + if(e){ + e.preventDefault(); + } + if(e.button !== 0){ + return; + } + if(!this.disabled){ + if(this.enableToggle && (this.allowDepress !== false || !this.pressed)){ + this.toggle(); + } + if(this.menu && !this.hasVisibleMenu() && !this.ignoreNextClick){ + this.showMenu(); + } + this.fireEvent('click', this, e); + if(this.handler){ + //this.el.removeClass('x-btn-over'); + this.handler.call(this.scope || this, this, e); + } + } + }, + + // private + isMenuTriggerOver : function(e, internal){ + return this.menu && !internal; + }, + + // private + isMenuTriggerOut : function(e, internal){ + return this.menu && !internal; + }, + + // private + onMouseOver : function(e){ + if(!this.disabled){ + var internal = e.within(this.el, true); + if(!internal){ + this.el.addClass('x-btn-over'); + if(!this.monitoringMouseOver){ + this.doc.on('mouseover', this.monitorMouseOver, this); + this.monitoringMouseOver = true; + } + this.fireEvent('mouseover', this, e); + } + if(this.isMenuTriggerOver(e, internal)){ + this.fireEvent('menutriggerover', this, this.menu, e); + } + } + }, + + // private + monitorMouseOver : function(e){ + if(e.target != this.el.dom && !e.within(this.el)){ + if(this.monitoringMouseOver){ + this.doc.un('mouseover', this.monitorMouseOver, this); + this.monitoringMouseOver = false; + } + this.onMouseOut(e); + } + }, + + // private + onMouseOut : function(e){ + var internal = e.within(this.el) && e.target != this.el.dom; + this.el.removeClass('x-btn-over'); + this.fireEvent('mouseout', this, e); + if(this.isMenuTriggerOut(e, internal)){ + this.fireEvent('menutriggerout', this, this.menu, e); + } + }, + + focus : function() { + this.btnEl.focus(); + }, + + blur : function() { + this.btnEl.blur(); + }, + + // private + onFocus : function(e){ + if(!this.disabled){ + this.el.addClass('x-btn-focus'); + } + }, + // private + onBlur : function(e){ + this.el.removeClass('x-btn-focus'); + }, + + // private + getClickEl : function(e, isUp){ + return this.el; + }, + + // private + onMouseDown : function(e){ + if(!this.disabled && e.button === 0){ + this.getClickEl(e).addClass('x-btn-click'); + this.doc.on('mouseup', this.onMouseUp, this); + } + }, + // private + onMouseUp : function(e){ + if(e.button === 0){ + this.getClickEl(e, true).removeClass('x-btn-click'); + this.doc.un('mouseup', this.onMouseUp, this); + } + }, + // private + onMenuShow : function(e){ + if(this.menu.ownerCt == this){ + this.menu.ownerCt = this; + this.ignoreNextClick = 0; + this.el.addClass('x-btn-menu-active'); + this.fireEvent('menushow', this, this.menu); + } + }, + // private + onMenuHide : function(e){ + if(this.menu.ownerCt == this){ + this.el.removeClass('x-btn-menu-active'); + this.ignoreNextClick = this.restoreClick.defer(250, this); + this.fireEvent('menuhide', this, this.menu); + delete this.menu.ownerCt; + } + }, + + // private + restoreClick : function(){ + this.ignoreNextClick = 0; + } + + /** + * @cfg {String} autoEl @hide + */ + /** + * @cfg {String/Object} html @hide + */ + /** + * @cfg {String} contentEl @hide + */ + /** + * @cfg {Mixed} data @hide + */ + /** + * @cfg {Mixed} tpl @hide + */ + /** + * @cfg {String} tplWriteMode @hide + */ +}); +Ext.reg('button', Ext.Button); + +// Private utility class used by Button +Ext.ButtonToggleMgr = function(){ + var groups = {}; + + function toggleGroup(btn, state){ + if(state){ + var g = groups[btn.toggleGroup]; + for(var i = 0, l = g.length; i < l; i++){ + if(g[i] != btn){ + g[i].toggle(false); + } + } + } + } + + return { + register : function(btn){ + if(!btn.toggleGroup){ + return; + } + var g = groups[btn.toggleGroup]; + if(!g){ + g = groups[btn.toggleGroup] = []; + } + g.push(btn); + btn.on('toggle', toggleGroup); + }, + + unregister : function(btn){ + if(!btn.toggleGroup){ + return; + } + var g = groups[btn.toggleGroup]; + if(g){ + g.remove(btn); + btn.un('toggle', toggleGroup); + } + }, + + /** + * Gets the pressed button in the passed group or null + * @param {String} group + * @return Button + */ + getPressed : function(group){ + var g = groups[group]; + if(g){ + for(var i = 0, len = g.length; i < len; i++){ + if(g[i].pressed === true){ + return g[i]; + } + } + } + return null; + } + }; +}(); +