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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.client.widgets; |
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import org.litesoft.GWT.client.widgets.nonpublic.*; |
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import com.google.gwt.user.client.*; |
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import com.google.gwt.user.client.ui.*; |
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import java.util.*; |
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public class SizeableFocusPanel extends AbstractSizeableComposite implements HasFocus, |
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SourcesClickEvents, |
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SourcesMouseEvents, |
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SizeableSingleWidgetContainer { |
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private InnerTablePanel mInnerTablePanel = new InnerTablePanel(); |
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private FocusPanel mFocusDivWidget = new FocusPanel( mInnerTablePanel ); |
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public SizeableFocusPanel( boolean pOverflowHidden ) { |
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initWidget( new OuterTablePanel( pOverflowHidden, mFocusDivWidget, mInnerTablePanel ) ); |
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style( "LayoutSizeableFocusPanel" ); |
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} |
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|
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public SizeableFocusPanel( boolean pOverflowHidden, Widget child ) { |
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this( pOverflowHidden ); |
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setWidget( child ); |
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} |
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|
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public SizeableFocusPanel style( String pStyleName ) { |
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addStyleName( pStyleName ); |
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return this; |
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} |
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|
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public void add( Widget pWidget ) { |
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if ( getWidget() != null ) { |
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throw new IllegalStateException(); |
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} |
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setWidget( pWidget ); |
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} |
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public void setWidget( Widget pWidget ) { |
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mInnerTablePanel.setWidget( pWidget ); |
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} |
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public Widget getWidget() { |
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return mInnerTablePanel.getWidget(); |
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} |
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public boolean remove( Widget w ) { |
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return mInnerTablePanel.remove( w ); |
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} |
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|
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public void clear() { |
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mInnerTablePanel.clear(); |
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} |
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|
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public Iterator<Widget> iterator() { |
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return mInnerTablePanel.iterator(); |
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} |
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|
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public void setAccessKey( char key ) { |
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mFocusDivWidget.setAccessKey( key ); |
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} |
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public void setFocus( boolean focused ) { |
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mFocusDivWidget.setFocus( focused ); |
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} |
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public int getTabIndex() { |
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return mFocusDivWidget.getTabIndex(); |
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} |
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|
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public void setTabIndex( int index ) { |
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mFocusDivWidget.setTabIndex( index ); |
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} |
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|
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//****** Implementation Code Block to support delegation to AbsoluteSizeHelper |
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public SizeableFocusPanel stretchable() { |
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LLstretchable(); |
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return this; |
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} |
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|
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public SizeableFocusPanel stretchableVertically() { |
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LLstretchableVertically(); |
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return this; |
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} |
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public SizeableFocusPanel stretchableHorizontally() { |
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LLstretchableHorizontally(); |
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return this; |
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} |
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|
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// proxies to FocusPanel |
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|
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private DelegatingKeyboardListenerCollection mKeyboardListeners; |
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private DelegatingClickListenerCollection mClickListeners; |
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private DelegatingFocusListenerCollection mFocusListeners; |
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private DelegatingMouseListenerCollection mMouseListeners; |
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|
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public void addKeyboardListener( KeyboardListener listener ) { |
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if ( listener != null ) { |
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if ( mKeyboardListeners == null ) { |
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mKeyboardListeners = new DelegatingKeyboardListenerCollection( this, mFocusDivWidget ); |
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} |
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mKeyboardListeners.add( listener ); |
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} |
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} |
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public void removeKeyboardListener( KeyboardListener listener ) { |
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if ( (listener != null) && (mKeyboardListeners != null) && // |
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mKeyboardListeners.remove( listener ) && mKeyboardListeners.isEmpty() ) { |
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mFocusDivWidget.removeKeyboardListener( mKeyboardListeners ); |
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mKeyboardListeners = null; |
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} |
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} |
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public void addClickListener( ClickListener listener ) { |
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if ( listener != null ) { |
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if ( mClickListeners == null ) { |
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mClickListeners = new DelegatingClickListenerCollection( this, mFocusDivWidget ); |
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} |
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mClickListeners.add( listener ); |
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} |
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} |
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public void removeClickListener( ClickListener listener ) { |
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if ( (listener != null) && (mClickListeners != null) && // |
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mClickListeners.remove( listener ) && mClickListeners.isEmpty() ) { |
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mFocusDivWidget.removeClickListener( mClickListeners ); |
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mClickListeners = null; |
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} |
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} |
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|
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public void addFocusListener( FocusListener listener ) { |
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if ( listener != null ) { |
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if ( mFocusListeners == null ) { |
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mFocusListeners = new DelegatingFocusListenerCollection( this, mFocusDivWidget ); |
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} |
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mFocusListeners.add( listener ); |
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} |
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} |
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public void removeFocusListener( FocusListener listener ) { |
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if ( (listener != null) && (mFocusListeners != null) && // |
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mFocusListeners.remove( listener ) && mFocusListeners.isEmpty() ) { |
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mFocusDivWidget.removeFocusListener( mFocusListeners ); |
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mFocusListeners = null; |
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} |
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} |
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public void addMouseListener( MouseListener listener ) { |
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if ( listener != null ) { |
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if ( mMouseListeners == null ) { |
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mMouseListeners = new DelegatingMouseListenerCollection( this, mFocusDivWidget ); |
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} |
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mMouseListeners.add( listener ); |
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} |
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} |
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public void removeMouseListener( MouseListener listener ) { |
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if ( (listener != null) && (mMouseListeners != null) && // |
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mMouseListeners.remove( listener ) && mMouseListeners.isEmpty() ) { |
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mFocusDivWidget.removeMouseListener( mMouseListeners ); |
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mMouseListeners = null; |
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} |
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} |
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private static class OuterTablePanel extends AbstractSizeablePanel { |
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private Widget mFocusDivWidget; |
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private InnerTablePanel mInnerTablePanel; |
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public OuterTablePanel( boolean pOverflowHidden, FocusPanel pFocusPanel, |
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InnerTablePanel pInnerTablePanel ) { |
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setElement( AbstractSizeableHelper.createLayoutDivConstrainingTable() ); |
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setContainerElement( AbstractSizeableHelper.finishTableNgetTD( getElement() ) ); |
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setWidget( pFocusPanel ); |
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mInnerTablePanel = pInnerTablePanel; |
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getHelper().setUpSpecialPart1( getElement(), // Outer is our Table |
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pFocusPanel.getElement(), // Style is the Focus Div |
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pInnerTablePanel.getElement() ); // Inner is Inner Table |
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pFocusPanel.addStyleName( getHelper().setUpSpecialPart2( pOverflowHidden ) ); |
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} |
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/** |
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* Adds a widget to this panel. |
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* |
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* @param w the child widget to be added |
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*/ |
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public void add( Widget w ) { |
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// Can't add() more than one widget to a SimplePanel. |
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if ( getWidget() != null ) { |
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throw new IllegalStateException( "SimplePanel can only contain one child widget" ); |
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} |
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setWidget( w ); |
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} |
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/** |
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* Gets the panel's child widget. |
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* |
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* @return the child widget, or <code>null</code> if none is present |
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*/ |
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public Widget getWidget() { |
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return mFocusDivWidget; |
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} |
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public boolean anyChildren() { |
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return (mFocusDivWidget != null); |
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} |
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public Iterator<Widget> iterator() { |
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return new SingleWidgetIterator( mFocusDivWidget ) { |
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public void remove() { |
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if ( mFocusDivWidget != null ) { |
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OuterTablePanel.this.remove( mFocusDivWidget ); |
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} |
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} |
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}; |
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} |
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public boolean remove( Widget w ) { |
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if ( mFocusDivWidget == w ) { |
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disown( w ); |
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mFocusDivWidget = null; |
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return true; |
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} |
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return false; |
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} |
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|
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/** |
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* Sets this panel's widget. Any existing child widget will be removed. |
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* |
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* @param w the panel's new widget (<code>null</code> will clear the panel) |
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*/ |
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public void setWidget( Widget w ) { |
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// If there is already a widget attached, remove it. |
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if ( mFocusDivWidget != null ) { |
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disown( mFocusDivWidget ); |
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} |
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if ( w != null ) { |
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// Adopt the child. |
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adopt( w, getContainerElement() ); |
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} |
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mFocusDivWidget = w; |
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} |
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|
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public void setWidth( String width ) { |
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super.setWidth( width ); // for stacktrace Debugging |
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} |
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public void setHeight( String height ) { |
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super.setHeight( height ); // for stacktrace Debugging |
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} |
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protected void distributeToChildrenChangedWidth() { |
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mInnerTablePanel.distributeToChildrenChangedWidth(); |
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} |
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protected void distributeToChildrenChangedHeight() { |
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mInnerTablePanel.distributeToChildrenChangedHeight(); |
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} |
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} |
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private class InnerTablePanel extends SimplePanel { |
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public InnerTablePanel() { |
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super( AbstractSizeableHelper.createMinSizeConstrainingTable() ); |
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mContainerElement = AbstractSizeableHelper.finishTableNgetTD( getElement() ); |
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} |
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|
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private Element mContainerElement; |
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protected Element getContainerElement() { |
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return mContainerElement; |
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} |
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protected void distributeToChildrenChangedWidth() { |
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getHelper().applyChangedDimensionToChild( getWidget(), getWidthHelper() ); |
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} |
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protected void distributeToChildrenChangedHeight() { |
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getHelper().applyChangedDimensionToChild( getWidget(), getHeightHelper() ); |
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} |
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} |
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} |
|
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// This Source Code is in the Public Domain per: http://unlicense.org |
|
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package org.litesoft.GWT.client.widgets; |
|
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|
|
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import org.litesoft.GWT.client.widgets.nonpublic.*; |
|
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+ |
|
|
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import com.google.gwt.user.client.*; |
|
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import com.google.gwt.user.client.ui.*; |
|
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+ |
|
|
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import java.util.*; |
|
10 |
+ |
|
|
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public class SizeableFocusPanel extends AbstractSizeableComposite implements HasFocus, |
|
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+ |
SourcesClickEvents, |
|
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SourcesMouseEvents, |
|
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SizeableSingleWidgetContainer { |
|
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private InnerTablePanel mInnerTablePanel = new InnerTablePanel(); |
|
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private FocusPanel mFocusDivWidget = new FocusPanel( mInnerTablePanel ); |
|
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|
|
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public SizeableFocusPanel( boolean pOverflowHidden ) { |
|
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initWidget( new OuterTablePanel( pOverflowHidden, mFocusDivWidget, mInnerTablePanel ) ); |
|
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style( "LayoutSizeableFocusPanel" ); |
|
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} |
|
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|
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public SizeableFocusPanel( boolean pOverflowHidden, Widget child ) { |
|
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this( pOverflowHidden ); |
|
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setWidget( child ); |
|
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} |
|
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|
|
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public SizeableFocusPanel style( String pStyleName ) { |
|
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addStyleName( pStyleName ); |
|
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return this; |
|
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} |
|
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|
|
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public void add( Widget pWidget ) { |
|
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if ( getWidget() != null ) { |
|
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throw new IllegalStateException(); |
|
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} |
|
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|
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setWidget( pWidget ); |
|
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} |
|
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|
|
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public void setWidget( Widget pWidget ) { |
|
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mInnerTablePanel.setWidget( pWidget ); |
|
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} |
|
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|
|
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public Widget getWidget() { |
|
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return mInnerTablePanel.getWidget(); |
|
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} |
|
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|
|
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public boolean remove( Widget w ) { |
|
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return mInnerTablePanel.remove( w ); |
|
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} |
|
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|
|
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public void clear() { |
|
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mInnerTablePanel.clear(); |
|
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} |
|
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|
|
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public Iterator<Widget> iterator() { |
|
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return mInnerTablePanel.iterator(); |
|
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} |
|
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|
|
61 |
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public void setAccessKey( char key ) { |
|
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mFocusDivWidget.setAccessKey( key ); |
|
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} |
|
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|
|
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public void setFocus( boolean focused ) { |
|
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mFocusDivWidget.setFocus( focused ); |
|
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} |
|
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|
|
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public int getTabIndex() { |
|
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return mFocusDivWidget.getTabIndex(); |
|
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} |
|
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|
|
73 |
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public void setTabIndex( int index ) { |
|
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mFocusDivWidget.setTabIndex( index ); |
|
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} |
|
76 |
+ |
|
|
77 |
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//****** Implementation Code Block to support delegation to AbsoluteSizeHelper |
|
78 |
+ |
|
|
79 |
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public SizeableFocusPanel stretchable() { |
|
80 |
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LLstretchable(); |
|
81 |
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return this; |
|
82 |
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} |
|
83 |
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|
|
84 |
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public SizeableFocusPanel stretchableVertically() { |
|
85 |
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LLstretchableVertically(); |
|
86 |
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return this; |
|
87 |
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} |
|
88 |
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|
|
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public SizeableFocusPanel stretchableHorizontally() { |
|
90 |
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LLstretchableHorizontally(); |
|
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return this; |
|
92 |
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} |
|
93 |
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|
|
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// proxies to FocusPanel |
|
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|
|
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private DelegatingKeyboardListenerCollection mKeyboardListeners; |
|
97 |
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private DelegatingClickListenerCollection mClickListeners; |
|
98 |
+ |
private DelegatingFocusListenerCollection mFocusListeners; |
|
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private DelegatingMouseListenerCollection mMouseListeners; |
|
100 |
+ |
|
|
101 |
+ |
public void addKeyboardListener( KeyboardListener listener ) { |
|
102 |
+ |
if ( listener != null ) { |
|
103 |
+ |
if ( mKeyboardListeners == null ) { |
|
104 |
+ |
mKeyboardListeners = new DelegatingKeyboardListenerCollection( this, mFocusDivWidget ); |
|
105 |
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} |
|
106 |
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mKeyboardListeners.add( listener ); |
|
107 |
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} |
|
108 |
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} |
|
109 |
+ |
|
|
110 |
+ |
public void removeKeyboardListener( KeyboardListener listener ) { |
|
111 |
+ |
if ( (listener != null) && (mKeyboardListeners != null) && // |
|
112 |
+ |
mKeyboardListeners.remove( listener ) && mKeyboardListeners.isEmpty() ) { |
|
113 |
+ |
mFocusDivWidget.removeKeyboardListener( mKeyboardListeners ); |
|
114 |
+ |
mKeyboardListeners = null; |
|
115 |
+ |
} |
|
116 |
+ |
} |
|
117 |
+ |
|
|
118 |
+ |
public void addClickListener( ClickListener listener ) { |
|
119 |
+ |
if ( listener != null ) { |
|
120 |
+ |
if ( mClickListeners == null ) { |
|
121 |
+ |
mClickListeners = new DelegatingClickListenerCollection( this, mFocusDivWidget ); |
|
122 |
+ |
} |
|
123 |
+ |
mClickListeners.add( listener ); |
|
124 |
+ |
} |
|
125 |
+ |
} |
|
126 |
+ |
|
|
127 |
+ |
public void removeClickListener( ClickListener listener ) { |
|
128 |
+ |
if ( (listener != null) && (mClickListeners != null) && // |
|
129 |
+ |
mClickListeners.remove( listener ) && mClickListeners.isEmpty() ) { |
|
130 |
+ |
mFocusDivWidget.removeClickListener( mClickListeners ); |
|
131 |
+ |
mClickListeners = null; |
|
132 |
+ |
} |
|
133 |
+ |
} |
|
134 |
+ |
|
|
135 |
+ |
public void addFocusListener( FocusListener listener ) { |
|
136 |
+ |
if ( listener != null ) { |
|
137 |
+ |
if ( mFocusListeners == null ) { |
|
138 |
+ |
mFocusListeners = new DelegatingFocusListenerCollection( this, mFocusDivWidget ); |
|
139 |
+ |
} |
|
140 |
+ |
mFocusListeners.add( listener ); |
|
141 |
+ |
} |
|
142 |
+ |
} |
|
143 |
+ |
|
|
144 |
+ |
public void removeFocusListener( FocusListener listener ) { |
|
145 |
+ |
if ( (listener != null) && (mFocusListeners != null) && // |
|
146 |
+ |
mFocusListeners.remove( listener ) && mFocusListeners.isEmpty() ) { |
|
147 |
+ |
mFocusDivWidget.removeFocusListener( mFocusListeners ); |
|
148 |
+ |
mFocusListeners = null; |
|
149 |
+ |
} |
|
150 |
+ |
} |
|
151 |
+ |
|
|
152 |
+ |
public void addMouseListener( MouseListener listener ) { |
|
153 |
+ |
if ( listener != null ) { |
|
154 |
+ |
if ( mMouseListeners == null ) { |
|
155 |
+ |
mMouseListeners = new DelegatingMouseListenerCollection( this, mFocusDivWidget ); |
|
156 |
+ |
} |
|
157 |
+ |
mMouseListeners.add( listener ); |
|
158 |
+ |
} |
|
159 |
+ |
} |
|
160 |
+ |
|
|
161 |
+ |
public void removeMouseListener( MouseListener listener ) { |
|
162 |
+ |
if ( (listener != null) && (mMouseListeners != null) && // |
|
163 |
+ |
mMouseListeners.remove( listener ) && mMouseListeners.isEmpty() ) { |
|
164 |
+ |
mFocusDivWidget.removeMouseListener( mMouseListeners ); |
|
165 |
+ |
mMouseListeners = null; |
|
166 |
+ |
} |
|
167 |
+ |
} |
|
168 |
+ |
|
|
169 |
+ |
private static class OuterTablePanel extends AbstractSizeablePanel { |
|
170 |
+ |
private Widget mFocusDivWidget; |
|
171 |
+ |
private InnerTablePanel mInnerTablePanel; |
|
172 |
+ |
|
|
173 |
+ |
public OuterTablePanel( boolean pOverflowHidden, FocusPanel pFocusPanel, |
|
174 |
+ |
InnerTablePanel pInnerTablePanel ) { |
|
175 |
+ |
setElement( AbstractSizeableHelper.createLayoutDivConstrainingTable() ); |
|
176 |
+ |
setContainerElement( AbstractSizeableHelper.finishTableNgetTD( getElement() ) ); |
|
177 |
+ |
setWidget( pFocusPanel ); |
|
178 |
+ |
mInnerTablePanel = pInnerTablePanel; |
|
179 |
+ |
getHelper().setUpSpecialPart1( getElement(), // Outer is our Table |
|
180 |
+ |
pFocusPanel.getElement(), // Style is the Focus Div |
|
181 |
+ |
pInnerTablePanel.getElement() ); // Inner is Inner Table |
|
182 |
+ |
pFocusPanel.addStyleName( getHelper().setUpSpecialPart2( pOverflowHidden ) ); |
|
183 |
+ |
} |
|
184 |
+ |
|
|
185 |
+ |
/** |
|
186 |
+ |
* Adds a widget to this panel. |
|
187 |
+ |
* |
|
188 |
+ |
* @param w the child widget to be added |
|
189 |
+ |
*/ |
|
190 |
+ |
public void add( Widget w ) { |
|
191 |
+ |
// Can't add() more than one widget to a SimplePanel. |
|
192 |
+ |
if ( getWidget() != null ) { |
|
193 |
+ |
throw new IllegalStateException( "SimplePanel can only contain one child widget" ); |
|
194 |
+ |
} |
|
195 |
+ |
setWidget( w ); |
|
196 |
+ |
} |
|
197 |
+ |
|
|
198 |
+ |
/** |
|
199 |
+ |
* Gets the panel's child widget. |
|
200 |
+ |
* |
|
201 |
+ |
* @return the child widget, or <code>null</code> if none is present |
|
202 |
+ |
*/ |
|
203 |
+ |
public Widget getWidget() { |
|
204 |
+ |
return mFocusDivWidget; |
|
205 |
+ |
} |
|
206 |
+ |
|
|
207 |
+ |
public boolean anyChildren() { |
|
208 |
+ |
return (mFocusDivWidget != null); |
|
209 |
+ |
} |
|
210 |
+ |
|
|
211 |
+ |
public Iterator<Widget> iterator() { |
|
212 |
+ |
return new SingleWidgetIterator( mFocusDivWidget ) { |
|
213 |
+ |
public void remove() { |
|
214 |
+ |
if ( mFocusDivWidget != null ) { |
|
215 |
+ |
OuterTablePanel.this.remove( mFocusDivWidget ); |
|
216 |
+ |
} |
|
217 |
+ |
} |
|
218 |
+ |
}; |
|
219 |
+ |
} |
|
220 |
+ |
|
|
221 |
+ |
public boolean remove( Widget w ) { |
|
222 |
+ |
if ( mFocusDivWidget == w ) { |
|
223 |
+ |
disown( w ); |
|
224 |
+ |
mFocusDivWidget = null; |
|
225 |
+ |
return true; |
|
226 |
+ |
} |
|
227 |
+ |
return false; |
|
228 |
+ |
} |
|
229 |
+ |
|
|
230 |
+ |
/** |
|
231 |
+ |
* Sets this panel's widget. Any existing child widget will be removed. |
|
232 |
+ |
* |
|
233 |
+ |
* @param w the panel's new widget (<code>null</code> will clear the panel) |
|
234 |
+ |
*/ |
|
235 |
+ |
public void setWidget( Widget w ) { |
|
236 |
+ |
// If there is already a widget attached, remove it. |
|
237 |
+ |
if ( mFocusDivWidget != null ) { |
|
238 |
+ |
disown( mFocusDivWidget ); |
|
239 |
+ |
} |
|
240 |
+ |
|
|
241 |
+ |
if ( w != null ) { |
|
242 |
+ |
// Adopt the child. |
|
243 |
+ |
adopt( w, getContainerElement() ); |
|
244 |
+ |
} |
|
245 |
+ |
|
|
246 |
+ |
mFocusDivWidget = w; |
|
247 |
+ |
} |
|
248 |
+ |
|
|
249 |
+ |
public void setWidth( String width ) { |
|
250 |
+ |
super.setWidth( width ); // for stacktrace Debugging |
|
251 |
+ |
} |
|
252 |
+ |
|
|
253 |
+ |
public void setHeight( String height ) { |
|
254 |
+ |
super.setHeight( height ); // for stacktrace Debugging |
|
255 |
+ |
} |
|
256 |
+ |
|
|
257 |
+ |
protected void distributeToChildrenChangedWidth() { |
|
258 |
+ |
mInnerTablePanel.distributeToChildrenChangedWidth(); |
|
259 |
+ |
} |
|
260 |
+ |
|
|
261 |
+ |
protected void distributeToChildrenChangedHeight() { |
|
262 |
+ |
mInnerTablePanel.distributeToChildrenChangedHeight(); |
|
263 |
+ |
} |
|
264 |
+ |
} |
|
265 |
+ |
|
|
266 |
+ |
private class InnerTablePanel extends SimplePanel { |
|
267 |
+ |
public InnerTablePanel() { |
|
268 |
+ |
super( AbstractSizeableHelper.createMinSizeConstrainingTable() ); |
|
269 |
+ |
mContainerElement = AbstractSizeableHelper.finishTableNgetTD( getElement() ); |
|
270 |
+ |
} |
|
271 |
+ |
|
|
272 |
+ |
private Element mContainerElement; |
|
273 |
+ |
|
|
274 |
+ |
protected Element getContainerElement() { |
|
275 |
+ |
return mContainerElement; |
|
276 |
+ |
} |
|
277 |
+ |
|
|
278 |
+ |
protected void distributeToChildrenChangedWidth() { |
|
279 |
+ |
getHelper().applyChangedDimensionToChild( getWidget(), getWidthHelper() ); |
|
280 |
+ |
} |
|
281 |
+ |
|
|
282 |
+ |
protected void distributeToChildrenChangedHeight() { |
|
283 |
+ |
getHelper().applyChangedDimensionToChild( getWidget(), getHeightHelper() ); |
|
284 |
+ |
} |
|
285 |
+ |
} |
|
286 |
+ |
} |