* Simple header class which is used for on {@link Ext.panel.Panel} and {@link Ext.window.Window}.
*/
Ext.define('Ext.panel.Header', {
extend: 'Ext.container.Container',
uses: ['Ext.panel.Tool', 'Ext.util.CSS', 'Ext.layout.component.Body', 'Ext.Img'],
alias: 'widget.header',
* @property {Boolean} isHeader
* `true` in this class to identify an objact as an instantiated Header, or subclass thereof.
*/
isHeader : true,
* @cfg {String} [titleAlign='left']
* May be `"left"`, `"right"` or `"center"`.
*
* The alignment of the title text within the available space between the icon and the tools.
*/
titleAlign: 'left',
'body'
],
'<div id="{id}-body" class="{baseCls}-body {bodyCls}',
'<tpl for="uiCls"> {parent.baseCls}-body-{parent.ui}-{.}</tpl>"',
'<tpl if="bodyStyle"> style="{bodyStyle}"</tpl>>',
'{%this.renderContainer(out,values)%}',
'</div>'
],
* @cfg {String} title
* The title text to display.
*/
* @cfg {String} iconCls
* CSS class for an icon in the header. Used for displaying an icon to the left of a title.
*/
* @cfg {String} icon
* Path to image for an icon in the header. Used for displaying an icon to the left of a title.
*/
initComponent: function() {
var me = this;
me.addEvents(
* @event click
* Fires when the header is clicked. This event will not be fired
* if the click was on a {@link Ext.panel.Tool}
* @param {Ext.panel.Header} this
* @param {Ext.EventObject} e
*/
'click',
* @event dblclick
* Fires when the header is double clicked. This event will not
* be fired if the click was on a {@link Ext.panel.Tool}
* @param {Ext.panel.Header} this
* @param {Ext.EventObject} e
*/
'dblclick'
);
me.indicateDragCls = me.baseCls + '-draggable';
me.title = me.title || ' ';
me.tools = me.tools || [];
me.items = me.items || [];
me.orientation = me.orientation || 'horizontal';
me.dock = (me.dock) ? me.dock : (me.orientation == 'horizontal') ? 'top' : 'left';
//add the dock as a ui
//this is so we support top/right/left/bottom headers
me.addClsWithUI([me.orientation, me.dock]);
if (me.indicateDrag) {
me.addCls(me.indicateDragCls);
}
// Add Icon
if (!Ext.isEmpty(me.iconCls) || !Ext.isEmpty(me.icon)) {
me.initIconCmp();
me.items.push(me.iconCmp);
}
// Add Title
me.titleCmp = new Ext.Component({
ariaRole : 'heading',
focusable : false,
noWrap : true,
flex : 1,
id : me.id + '_hd',
style : 'text-align:' + me.titleAlign,
cls : me.baseCls + '-text-container',
renderTpl : me.getTpl('headingTpl'),
renderData: {
title: me.title,
cls : me.baseCls,
ui : me.ui
},
childEls : ['textEl'],
listeners: {
render: me.onTitleRender,
scope: me
}
});
me.layout = (me.orientation == 'vertical') ? {
type : 'vbox',
align: 'center'
} : {
type : 'hbox',
align: 'middle'
};
me.items.push(me.titleCmp);
// Add Tools
me.items = me.items.concat(me.tools);
// clear the tools so we can have only the instances
me.tools = [];
me.callParent();
me.on({
dblclick: me.onDblClick,
click: me.onClick,
element: 'el',
scope: me
});
},
var me = this,
cfg = {
focusable: false,
src: Ext.BLANK_IMAGE_URL,
cls: [me.baseCls + '-icon', me.iconCls],
id: me.id + '-iconEl',
iconCls: me.iconCls
};
if (!Ext.isEmpty(me.icon)) {
delete cfg.iconCls;
cfg.src = me.icon;
}
me.iconCmp = new Ext.Img(cfg);
},
var me = this,
titleEl;
if (me.orientation === 'vertical') {
if (!Ext.isIE9m) {
// In IE9 and below we use a BasicImage filter to rotate the title
// element 90 degrees. The result is that what was the bottom left
// corner is positioned exactly where the top left corner was
// originally. Since this is the desired result, no additional
// positioning is needed in IE9 and below. In modern browsers,
// however, we use transform: rotate(90deg) to rotate the element.
// CSS3 also provides a way to specify the position the rotated element
// by changing the axis on which it is rotated using the transform-origin
// property, but the required transform origin varies based on the
// elements size, and would require some complex math to calculate.
// To achieve the desired rotated position in modern browsers we use
// a transform-origin of "0, 0" which means the top left corner of
// the element is the rotation axis. After rotating 90 degrees we
// simply move the element to the right by the same number of pixels
// as its width.
titleEl = me.titleCmp.el;
titleEl.setStyle('left', titleEl.getWidth() + 'px');
} else if (Ext.isIE7 && Ext.isStrict && me.frame) {
// EXTJSIV-7283: framed header background is initally off in IE7 strict
// unless we repaint
me.el.repaint();
}
}
},
if (this.orientation === 'vertical') {
this.titleCmp.el.setVertical();
}
},
this.el.unselectable();
this.callParent();
},
addUIClsToElement: function(cls) {
var me = this,
result = me.callParent(arguments),
classes = [me.baseCls + '-body-' + cls, me.baseCls + '-body-' + me.ui + '-' + cls],
array, i;
if (me.bodyCls) {
array = me.bodyCls.split(' ');
for (i = 0; i < classes.length; i++) {
if (!Ext.Array.contains(array, classes[i])) {
array.push(classes[i]);
}
}
me.bodyCls = array.join(' ');
} else {
me.bodyCls = classes.join(' ');
}
return result;
},
removeUIClsFromElement: function(cls) {
var me = this,
result = me.callParent(arguments),
classes = [me.baseCls + '-body-' + cls, me.baseCls + '-body-' + me.ui + '-' + cls],
array, i;
if (me.bodyCls) {
array = me.bodyCls.split(' ');
for (i = 0; i < classes.length; i++) {
Ext.Array.remove(array, classes[i]);
}
me.bodyCls = array.join(' ');
}
return result;
},
addUIToElement: function() {
var me = this,
array, cls;
me.callParent(arguments);
cls = me.baseCls + '-body-' + me.ui;
if (me.rendered) {
if (me.bodyCls) {
me.body.addCls(me.bodyCls);
} else {
me.body.addCls(cls);
}
} else {
if (me.bodyCls) {
array = me.bodyCls.split(' ');
if (!Ext.Array.contains(array, cls)) {
array.push(cls);
}
me.bodyCls = array.join(' ');
} else {
me.bodyCls = cls;
}
}
if (me.titleCmp && me.titleCmp.rendered && me.titleCmp.textEl) {
me.titleCmp.textEl.addCls(me.baseCls + '-text-' + me.ui);
}
},
removeUIFromElement: function() {
var me = this,
array, cls;
me.callParent(arguments);
cls = me.baseCls + '-body-' + me.ui;
if (me.rendered) {
if (me.bodyCls) {
me.body.removeCls(me.bodyCls);
} else {
me.body.removeCls(cls);
}
} else {
if (me.bodyCls) {
array = me.bodyCls.split(' ');
Ext.Array.remove(array, cls);
me.bodyCls = array.join(' ');
} else {
me.bodyCls = cls;
}
}
if (me.titleCmp && me.titleCmp.rendered && me.titleCmp.textEl) {
me.titleCmp.textEl.removeCls(me.baseCls + '-text-' + me.ui);
}
},
this.fireClickEvent('click', e);
},
this.fireClickEvent('dblclick', e);
},
var toolCls = '.' + Ext.panel.Tool.prototype.baseCls;
if (!e.getTarget(toolCls)) {
this.fireEvent(type, this, e);
}
},
return this.el;
},
return this.body || this.frameBody || this.el;
},
* Sets the title of the header.
* @param {String} title The title to be set
*/
setTitle: function(title) {
var me = this,
titleCmp = me.titleCmp;
me.title = title;
if (titleCmp.rendered) {
titleCmp.textEl.update(me.title || ' ');
titleCmp.updateLayout();
} else {
me.titleCmp.on({
render: function() {
me.setTitle(title);
},
single: true
});
}
},
* @private
* Used when shrink wrapping a Panel to either content width or header width.
* This returns the minimum width required to display the header, icon and tools.
* **This is only intended for use with horizontal headers.**
*/
getMinWidth: function() {
var me = this,
textEl = me.titleCmp.textEl.dom,
result,
tools = me.tools,
l, i;
// Measure text width as inline element so it doesn't stretch
textEl.style.display = 'inline';
result = textEl.offsetWidth;
textEl.style.display = '';
// Add tools width
if (tools && (l = tools.length)) {
for (i = 0; i < l; i++) {
if (tools[i].el) {
result += tools[i].el.dom.offsetWidth;
}
}
}
// Add iconWidth
if (me.iconCmp) {
result += me.iconCmp.el.dom.offsetWidth;
}
// Return with some space between title and tools/end of header.
return result + 10;
},
* Sets the CSS class that provides the icon image for this header. This method will replace any existing
* icon class if one has already been set.
* @param {String} cls The new CSS class name
*/
setIconCls: function(cls) {
var me = this,
isEmpty = !cls || !cls.length,
iconCmp = me.iconCmp;
me.iconCls = cls;
if (!me.iconCmp && !isEmpty) {
me.initIconCmp();
me.insert(0, me.iconCmp);
} else if (iconCmp) {
if (isEmpty) {
me.iconCmp.destroy();
delete me.iconCmp;
} else {
iconCmp.removeCls(iconCmp.iconCls);
iconCmp.addCls(cls);
iconCmp.iconCls = cls;
}
}
},
* Sets the image path that provides the icon image for this header. This method will replace any existing
* icon if one has already been set.
* @param {String} icon The new icon path
*/
setIcon: function(icon) {
var me = this,
isEmpty = !icon || !icon.length,
iconCmp = me.iconCmp;
me.icon = icon;
if (!me.iconCmp && !isEmpty) {
me.initIconCmp();
me.insert(0, me.iconCmp);
} else if (iconCmp) {
if (isEmpty) {
me.iconCmp.destroy();
delete me.iconCmp;
} else {
iconCmp.setSrc(me.icon);
}
}
},
* Gets the tools for this header.
* @return {Ext.panel.Tool[]} The tools
*/
getTools: function(){
return this.tools.slice();
},
* Add a tool to the header
* @param {Object} tool
*/
addTool: function(tool) {
// Even though the defaultType is tool, it may be changed,
// so let's be safe and forcibly specify tool
this.add(Ext.ComponentManager.create(tool, 'tool'));
},
* @protected
* Set up the `tools.<tool type>` link in the owning Panel.
* Bind the tool to its owning Panel.
* @param component
* @param index
*/
onAdd: function(component, index) {
var tools = this.tools;
this.callParent(arguments);
if (component instanceof Ext.panel.Tool) {
component.bindTo(this.ownerCt);
tools.push(component);
tools[component.type] = component;
}
},
* Add bodyCls to the renderData object
* @return {Object} Object with keys and values that are going to be applied to the renderTpl
* @private
*/
initRenderData: function() {
return Ext.applyIf(this.callParent(), {
bodyCls: this.bodyCls
});
}
});