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java.lang.Objectcom.extjs.gxt.ui.client.event.BaseObservable
com.extjs.gxt.ui.client.util.BaseEventPreview
public class BaseEventPreview
Specialized EventPreview
. Provides auto hide support and the
ability to add elements which should be ignored when auto hide is enabled.
Constructor Summary | |
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BaseEventPreview()
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Method Summary | |
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void |
add()
Adds this instance to the event preview stack. |
CompositeElement |
getIgnoreList()
Returns the ignore list. |
static int |
getLastClientX()
Returns the last client x value when a base event preview is on top of the preview stack. |
static int |
getLastClientY()
Returns the last client y value when a base event preview is on top of the preview stack. |
static Point |
getLastXY()
Returns the last xy value when a base event preview is on top of the preview stack. |
boolean |
isAutoHide()
Returns true if auto hide is enabled. |
boolean |
isAutoHideAllowEvent()
Returns true if the auto hide event is cancelled. |
protected void |
onAdd()
|
protected boolean |
onAutoHide(PreviewEvent ce)
Called right before event preview will be removed from auto hide. |
protected boolean |
onAutoHidePreview(PreviewEvent ce)
Called when a preview event is received and autoHide is enabled. |
protected void |
onClick(PreviewEvent pe)
|
protected boolean |
onPreview(PreviewEvent pe)
Called when a preview event is received. |
protected void |
onPreviewKeyPress(PreviewEvent pe)
|
void |
onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event)
|
protected void |
onRemove()
|
void |
push()
Pushes the event preview to the stop of the stack. |
void |
remove()
Removes event preview. |
void |
setAutoHide(boolean autoHide)
True to remove the event preview when the user clicks on an element not it the ignore list (default to true). |
void |
setAutoHideCancelEvent(boolean autoHideAllowEvent)
Sets if the event that removes event preview is cancelled (default to true). |
void |
setIgnoreList(CompositeElement ignoreList)
List of elements to be ignored when autoHide is enabled. |
void |
setKeyEvent(EventType type)
Sets the key event type used to determine key presses for onPreview(PreviewEvent) . |
Methods inherited from class com.extjs.gxt.ui.client.event.BaseObservable |
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addListener, callListener, fireEvent, fireEvent, getFiresEvents, getListeners, hasActiveEvent, hasListeners, hasListeners, removeAllListeners, removeListener, setFiresEvents |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public BaseEventPreview()
Method Detail |
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public static int getLastClientX()
public static int getLastClientY()
public static Point getLastXY()
public void add()
public CompositeElement getIgnoreList()
public boolean isAutoHide()
public boolean isAutoHideAllowEvent()
public void onPreviewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event)
onPreviewNativeEvent
in interface com.google.gwt.user.client.Event.NativePreviewHandler
public void push()
public void remove()
public void setAutoHide(boolean autoHide)
autoHide
- the auto hide statepublic void setAutoHideCancelEvent(boolean autoHideAllowEvent)
setAutoHide(boolean)
is true.
autoHideAllowEvent
- true to cancel the eventpublic void setIgnoreList(CompositeElement ignoreList)
ignoreList
- the ignore listpublic void setKeyEvent(EventType type)
onPreview(PreviewEvent)
. By default, the key press event is
determined using KeyNav.getKeyEvent()
.
type
- the key event typeprotected void onAdd()
protected boolean onAutoHide(PreviewEvent ce)
ce
- the component event
protected boolean onAutoHidePreview(PreviewEvent ce)
autoHide
is enabled.
ce
- the component event
protected void onClick(PreviewEvent pe)
protected boolean onPreview(PreviewEvent pe)
pe
- the component event
protected void onPreviewKeyPress(PreviewEvent pe)
protected void onRemove()
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