litesoft
Diff Revisions
947
vs
948
for /trunk/GWT_Sandbox/FormEngine/src/com/temp/client/foundation/widget/input/support/NonDomHandlerManager.java
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@@ -14,20 +14,20 @@ |
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private final List<H> handlers = new ArrayList<H>(); |
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private final Object source; |
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public NonDomHandlerManager(Object source) { |
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public NonDomHandlerManager( Object source ) { |
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this.source = source; |
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} |
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@Override |
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public void fireEvent(GwtEvent<?> event) { |
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if (!(event instanceof NonDomEvent)) { |
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throw new IllegalStateException("NonDomHandlerManager can currently only dispatch Events than implement NonDomEvent"); |
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public void fireEvent( GwtEvent<?> event ) { |
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if ( !(event instanceof NonDomEvent) ) { |
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throw new IllegalStateException( "NonDomHandlerManager can currently only dispatch Events than implement NonDomEvent" ); |
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} |
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NonDomEvent<H> ndEvent = ObjectUtils.cast(event); |
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ndEvent.setSource(source); |
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for (H handler : handlers) { |
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if (handler != null) { |
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ndEvent.dispatch(handler); |
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NonDomEvent<H> ndEvent = ObjectUtils.cast( event ); |
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ndEvent.setSource( source ); |
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for ( H handler : handlers ) { |
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if ( handler != null ) { |
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ndEvent.dispatch( handler ); |
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} |
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} |
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} |
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@@ -36,28 +36,29 @@ |
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* Adds a handler. |
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* |
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* @param handler the handler |
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* |
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* @return the handler registration |
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*/ |
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public HandlerRegistration addHandler(H handler) { |
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if (handler == null) { |
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public HandlerRegistration addHandler( H handler ) { |
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if ( handler == null ) { |
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return null; |
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} |
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int index = handlers.size(); |
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handlers.add(handler); |
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return new IndexHandlerRegistration(index); |
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handlers.add( handler ); |
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return new IndexHandlerRegistration( index ); |
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} |
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private class IndexHandlerRegistration implements HandlerRegistration { |
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private final int index; |
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private IndexHandlerRegistration(int index) { |
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private IndexHandlerRegistration( int index ) { |
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this.index = index; |
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} |
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@Override |
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public void removeHandler() { |
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if (index < handlers.size()) { |
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handlers.set(index, null); |
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if ( index < handlers.size() ) { |
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handlers.set( index, null ); |
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} |
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} |
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} |