/**
- * @class Ext.util.Floating
- * A mixin to add floating capability to a Component
+ * A mixin to add floating capability to a Component.
*/
Ext.define('Ext.util.Floating', {
@@ -25,29 +24,31 @@ Ext.define('Ext.util.Floating', {
/**
* @cfg {Boolean} focusOnToFront
- * Specifies whether the floated component should be automatically {@link #focus focused} when it is
- * {@link #toFront brought to the front}. Defaults to true.
+ * Specifies whether the floated component should be automatically {@link Ext.Component#focus focused} when
+ * it is {@link #toFront brought to the front}.
*/
focusOnToFront: true,
/**
- * @cfg {String/Boolean} shadow Specifies whether the floating component should be given a shadow. Set to
- * <tt>true</tt> to automatically create an {@link Ext.Shadow}, or a string indicating the
- * shadow's display {@link Ext.Shadow#mode}. Set to <tt>false</tt> to disable the shadow.
- * (Defaults to <tt>'sides'</tt>.)
+ * @cfg {String/Boolean} shadow
+ * Specifies whether the floating component should be given a shadow. Set to true to automatically create an {@link
+ * Ext.Shadow}, or a string indicating the shadow's display {@link Ext.Shadow#mode}. Set to false to disable the
+ * shadow.
*/
shadow: 'sides',
constructor: function(config) {
- this.floating = true;
- this.el = Ext.create('Ext.Layer', Ext.apply({}, config, {
- hideMode: this.hideMode,
- hidden: this.hidden,
- shadow: Ext.isDefined(this.shadow) ? this.shadow : 'sides',
- shadowOffset: this.shadowOffset,
+ var me = this;
+
+ me.floating = true;
+ me.el = Ext.create('Ext.Layer', Ext.apply({}, config, {
+ hideMode: me.hideMode,
+ hidden: me.hidden,
+ shadow: Ext.isDefined(me.shadow) ? me.shadow : 'sides',
+ shadowOffset: me.shadowOffset,
constrain: false,
- shim: this.shim === false ? false : undefined
- }), this.el);
+ shim: me.shim === false ? false : undefined
+ }), me.el);
},
onFloatRender: function() {
@@ -94,9 +95,11 @@ Ext.define('Ext.util.Floating', {
},
onFloatParentHide: function() {
- if (this.hideOnParentHide !== false) {
- this.showOnParentShow = this.isVisible();
- this.hide();
+ var me = this;
+
+ if (me.hideOnParentHide !== false) {
+ me.showOnParentShow = me.isVisible();
+ me.hide();
}
},
@@ -109,10 +112,12 @@ Ext.define('Ext.util.Floating', {
/**
* @private
- * <p>Finds the ancestor Container responsible for allocating zIndexes for the passed Component.</p>
- * <p>That will be the outermost floating Container (a Container which has no ownerCt and has floating:true).</p>
- * <p>If we have no ancestors, or we walk all the way up to the document body, there's no zIndexParent,
- * and the global Ext.WindowManager will be used.</p>
+ * Finds the ancestor Container responsible for allocating zIndexes for the passed Component.
+ *
+ * That will be the outermost floating Container (a Container which has no ownerCt and has floating:true).
+ *
+ * If we have no ancestors, or we walk all the way up to the document body, there's no zIndexParent,
+ * and the global Ext.WindowManager will be used.
*/
getZIndexParent: function() {
var p = this.ownerCt,
@@ -136,7 +141,7 @@ Ext.define('Ext.util.Floating', {
// and so the next available z-index will be approximately 10000 above that.
setZIndex: function(index) {
var me = this;
- this.el.setZIndex(index);
+ me.el.setZIndex(index);
// Next item goes 10 above;
index += 10;
@@ -150,15 +155,18 @@ Ext.define('Ext.util.Floating', {
},
/**
- * <p>Moves this floating Component into a constrain region.</p>
- * <p>By default, this Component is constrained to be within the container it was added to, or the element
- * it was rendered to.</p>
- * <p>An alternative constraint may be passed.</p>
- * @param {Mixed} constrainTo Optional. The Element or {@link Ext.util.Region Region} into which this Component is to be constrained.
+ * Moves this floating Component into a constrain region.
+ *
+ * By default, this Component is constrained to be within the container it was added to, or the element it was
+ * rendered to.
+ *
+ * An alternative constraint may be passed.
+ * @param {String/HTMLElement/Ext.Element/Ext.util.Region} constrainTo (Optional) The Element or {@link Ext.util.Region Region} into which this Component is
+ * to be constrained. Defaults to the element into which this floating Component was rendered.
*/
doConstrain: function(constrainTo) {
var me = this,
- vector = me.getConstrainVector(constrainTo),
+ vector = me.getConstrainVector(constrainTo || me.el.getScopeParent()),
xy;
if (vector) {
@@ -173,8 +181,8 @@ Ext.define('Ext.util.Floating', {
/**
* Gets the x/y offsets to constrain this float
* @private
- * @param {Mixed} constrainTo Optional. The Element or {@link Ext.util.Region Region} into which this Component is to be constrained.
- * @return {Array} The x/y constraints
+ * @param {String/HTMLElement/Ext.Element/Ext.util.Region} constrainTo (Optional) The Element or {@link Ext.util.Region Region} into which this Component is to be constrained.
+ * @return {Number[]} The x/y constraints
*/
getConstrainVector: function(constrainTo){
var me = this,
@@ -189,11 +197,14 @@ Ext.define('Ext.util.Floating', {
/**
* Aligns this floating Component to the specified element
- * @param {Mixed} element The element or {@link Ext.Component} to align to. If passing a component, it must
- * be a omponent instance. If a string id is passed, it will be used as an element id.
- * @param {String} position (optional, defaults to "tl-bl?") The position to align to (see {@link Ext.core.Element#alignTo} for more details).
- * @param {Array} offsets (optional) Offset the positioning by [x, y]
- * @return {Component} this
+ *
+ * @param {Ext.Component/Ext.Element/HTMLElement/String} element
+ * The element or {@link Ext.Component} to align to. If passing a component, it must be a
+ * omponent instance. If a string id is passed, it will be used as an element id.
+ * @param {String} [position="tl-bl?"] The position to align to (see {@link
+ * Ext.Element#alignTo} for more details).
+ * @param {Number[]} [offsets] Offset the positioning by [x, y]
+ * @return {Ext.Component} this
*/
alignTo: function(element, position, offsets) {
if (element.isComponent) {
@@ -205,10 +216,13 @@ Ext.define('Ext.util.Floating', {
},
/**
- * <p>Brings this floating Component to the front of any other visible, floating Components managed by the same {@link Ext.ZIndexManager ZIndexManager}</p>
- * <p>If this Component is modal, inserts the modal mask just below this Component in the z-index stack.</p>
- * @param {Boolean} preventFocus (optional) Specify <code>true</code> to prevent the Component from being focused.
- * @return {Component} this
+ * Brings this floating Component to the front of any other visible, floating Components managed by the same {@link
+ * Ext.ZIndexManager ZIndexManager}
+ *
+ * If this Component is modal, inserts the modal mask just below this Component in the z-index stack.
+ *
+ * @param {Boolean} [preventFocus=false] Specify `true` to prevent the Component from being focused.
+ * @return {Ext.Component} this
*/
toFront: function(preventFocus) {
var me = this;
@@ -233,32 +247,38 @@ Ext.define('Ext.util.Floating', {
},
/**
- * <p>This method is called internally by {@link Ext.ZIndexManager} to signal that a floating
- * Component has either been moved to the top of its zIndex stack, or pushed from the top of its zIndex stack.</p>
- * <p>If a <i>Window</i> is superceded by another Window, deactivating it hides its shadow.</p>
- * <p>This method also fires the {@link #activate} or {@link #deactivate} event depending on which action occurred.</p>
- * @param {Boolean} active True to activate the Component, false to deactivate it (defaults to false)
- * @param {Component} newActive The newly active Component which is taking over topmost zIndex position.
+ * This method is called internally by {@link Ext.ZIndexManager} to signal that a floating Component has either been
+ * moved to the top of its zIndex stack, or pushed from the top of its zIndex stack.
+ *
+ * If a _Window_ is superceded by another Window, deactivating it hides its shadow.
+ *
+ * This method also fires the {@link Ext.Component#activate activate} or
+ * {@link Ext.Component#deactivate deactivate} event depending on which action occurred.
+ *
+ * @param {Boolean} [active=false] True to activate the Component, false to deactivate it.
+ * @param {Ext.Component} [newActive] The newly active Component which is taking over topmost zIndex position.
*/
setActive: function(active, newActive) {
+ var me = this;
+
if (active) {
- if ((this instanceof Ext.window.Window) && !this.maximized) {
- this.el.enableShadow(true);
+ if (me.el.shadow && !me.maximized) {
+ me.el.enableShadow(true);
}
- this.fireEvent('activate', this);
+ me.fireEvent('activate', me);
} else {
// Only the *Windows* in a zIndex stack share a shadow. All other types of floaters
// can keep their shadows all the time
- if ((this instanceof Ext.window.Window) && (newActive instanceof Ext.window.Window)) {
- this.el.disableShadow();
+ if ((me instanceof Ext.window.Window) && (newActive instanceof Ext.window.Window)) {
+ me.el.disableShadow();
}
- this.fireEvent('deactivate', this);
+ me.fireEvent('deactivate', me);
}
},
/**
* Sends this Component to the back of (lower z-index than) any other visible windows
- * @return {Component} this
+ * @return {Ext.Component} this
*/
toBack: function() {
this.zIndexManager.sendToBack(this);
@@ -267,12 +287,13 @@ Ext.define('Ext.util.Floating', {
/**
* Center this Component in its container.
- * @return {Component} this
+ * @return {Ext.Component} this
*/
center: function() {
- var xy = this.el.getAlignToXY(this.container, 'c-c');
- this.setPagePosition(xy);
- return this;
+ var me = this,
+ xy = me.el.getAlignToXY(me.container, 'c-c');
+ me.setPagePosition(xy);
+ return me;
},
// private