litesoft
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client.widgets; import org.litesoft.GWT.client.widgets.nonpublic.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; import java.util.*; public class SizeableFocusPanel extends AbstractSizeableComposite implements HasFocus, SourcesClickEvents, SourcesMouseEvents, SizeableSingleWidgetContainer { private InnerTablePanel mInnerTablePanel = new InnerTablePanel(); private FocusPanel mFocusDivWidget = new FocusPanel( mInnerTablePanel ); public SizeableFocusPanel( boolean pOverflowHidden ) { initWidget( new OuterTablePanel( pOverflowHidden, mFocusDivWidget, mInnerTablePanel ) ); style( "LayoutSizeableFocusPanel" ); } public SizeableFocusPanel( boolean pOverflowHidden, Widget child ) { this( pOverflowHidden ); setWidget( child ); } public SizeableFocusPanel style( String pStyleName ) { addStyleName( pStyleName ); return this; } public void add( Widget pWidget ) { if ( getWidget() != null ) { throw new IllegalStateException(); } setWidget( pWidget ); } public void setWidget( Widget pWidget ) { mInnerTablePanel.setWidget( pWidget ); } public Widget getWidget() { return mInnerTablePanel.getWidget(); } public boolean remove( Widget w ) { return mInnerTablePanel.remove( w ); } public void clear() { mInnerTablePanel.clear(); } public Iterator<Widget> iterator() { return mInnerTablePanel.iterator(); } public void setAccessKey( char key ) { mFocusDivWidget.setAccessKey( key ); } public void setFocus( boolean focused ) { mFocusDivWidget.setFocus( focused ); } public int getTabIndex() { return mFocusDivWidget.getTabIndex(); } public void setTabIndex( int index ) { mFocusDivWidget.setTabIndex( index ); } //****** Implementation Code Block to support delegation to AbsoluteSizeHelper public SizeableFocusPanel stretchable() { LLstretchable(); return this; } public SizeableFocusPanel stretchableVertically() { LLstretchableVertically(); return this; } public SizeableFocusPanel stretchableHorizontally() { LLstretchableHorizontally(); return this; } // proxies to FocusPanel private DelegatingKeyboardListenerCollection mKeyboardListeners; private DelegatingClickListenerCollection mClickListeners; private DelegatingFocusListenerCollection mFocusListeners; private DelegatingMouseListenerCollection mMouseListeners; public void addKeyboardListener( KeyboardListener listener ) { if ( listener != null ) { if ( mKeyboardListeners == null ) { mKeyboardListeners = new DelegatingKeyboardListenerCollection( this, mFocusDivWidget ); } mKeyboardListeners.add( listener ); } } public void removeKeyboardListener( KeyboardListener listener ) { if ( (listener != null) && (mKeyboardListeners != null) && // mKeyboardListeners.remove( listener ) && mKeyboardListeners.isEmpty() ) { mFocusDivWidget.removeKeyboardListener( mKeyboardListeners ); mKeyboardListeners = null; } } public void addClickListener( ClickListener listener ) { if ( listener != null ) { if ( mClickListeners == null ) { mClickListeners = new DelegatingClickListenerCollection( this, mFocusDivWidget ); } mClickListeners.add( listener ); } } public void removeClickListener( ClickListener listener ) { if ( (listener != null) && (mClickListeners != null) && // mClickListeners.remove( listener ) && mClickListeners.isEmpty() ) { mFocusDivWidget.removeClickListener( mClickListeners ); mClickListeners = null; } } public void addFocusListener( FocusListener listener ) { if ( listener != null ) { if ( mFocusListeners == null ) { mFocusListeners = new DelegatingFocusListenerCollection( this, mFocusDivWidget ); } mFocusListeners.add( listener ); } } public void removeFocusListener( FocusListener listener ) { if ( (listener != null) && (mFocusListeners != null) && // mFocusListeners.remove( listener ) && mFocusListeners.isEmpty() ) { mFocusDivWidget.removeFocusListener( mFocusListeners ); mFocusListeners = null; } } public void addMouseListener( MouseListener listener ) { if ( listener != null ) { if ( mMouseListeners == null ) { mMouseListeners = new DelegatingMouseListenerCollection( this, mFocusDivWidget ); } mMouseListeners.add( listener ); } } public void removeMouseListener( MouseListener listener ) { if ( (listener != null) && (mMouseListeners != null) && // mMouseListeners.remove( listener ) && mMouseListeners.isEmpty() ) { mFocusDivWidget.removeMouseListener( mMouseListeners ); mMouseListeners = null; } } private static class OuterTablePanel extends AbstractSizeablePanel { private Widget mFocusDivWidget; private InnerTablePanel mInnerTablePanel; public OuterTablePanel( boolean pOverflowHidden, FocusPanel pFocusPanel, InnerTablePanel pInnerTablePanel ) { setElement( AbstractSizeableHelper.createLayoutDivConstrainingTable() ); setContainerElement( AbstractSizeableHelper.finishTableNgetTD( getElement() ) ); setWidget( pFocusPanel ); mInnerTablePanel = pInnerTablePanel; getHelper().setUpSpecialPart1( getElement(), // Outer is our Table pFocusPanel.getElement(), // Style is the Focus Div pInnerTablePanel.getElement() ); // Inner is Inner Table pFocusPanel.addStyleName( getHelper().setUpSpecialPart2( pOverflowHidden ) ); } /** * Adds a widget to this panel. * * @param w the child widget to be added */ public void add( Widget w ) { // Can't add() more than one widget to a SimplePanel. if ( getWidget() != null ) { throw new IllegalStateException( "SimplePanel can only contain one child widget" ); } setWidget( w ); } /** * Gets the panel's child widget. * * @return the child widget, or <code>null</code> if none is present */ public Widget getWidget() { return mFocusDivWidget; } public boolean anyChildren() { return (mFocusDivWidget != null); } public Iterator<Widget> iterator() { return new SingleWidgetIterator( mFocusDivWidget ) { public void remove() { if ( mFocusDivWidget != null ) { OuterTablePanel.this.remove( mFocusDivWidget ); } } }; } public boolean remove( Widget w ) { if ( mFocusDivWidget == w ) { disown( w ); mFocusDivWidget = null; return true; } return false; } /** * Sets this panel's widget. Any existing child widget will be removed. * * @param w the panel's new widget (<code>null</code> will clear the panel) */ public void setWidget( Widget w ) { // If there is already a widget attached, remove it. if ( mFocusDivWidget != null ) { disown( mFocusDivWidget ); } if ( w != null ) { // Adopt the child. adopt( w, getContainerElement() ); } mFocusDivWidget = w; } public void setWidth( String width ) { super.setWidth( width ); // for stacktrace Debugging } public void setHeight( String height ) { super.setHeight( height ); // for stacktrace Debugging } protected void distributeToChildrenChangedWidth() { mInnerTablePanel.distributeToChildrenChangedWidth(); } protected void distributeToChildrenChangedHeight() { mInnerTablePanel.distributeToChildrenChangedHeight(); } } private class InnerTablePanel extends SimplePanel { public InnerTablePanel() { super( AbstractSizeableHelper.createMinSizeConstrainingTable() ); mContainerElement = AbstractSizeableHelper.finishTableNgetTD( getElement() ); } private Element mContainerElement; protected Element getContainerElement() { return mContainerElement; } protected void distributeToChildrenChangedWidth() { getHelper().applyChangedDimensionToChild( getWidget(), getWidthHelper() ); } protected void distributeToChildrenChangedHeight() { getHelper().applyChangedDimensionToChild( getWidget(), getHeightHelper() ); } } } |
Commits for litesoft/trunk/Java/GWT/OldClient/src/org/litesoft/GWT/client/widgets/SizeableFocusPanel.java
Revision | Author | Commited | Message |
---|---|---|---|
950 Diff | GeorgeS | Thu 19 Jun, 2014 17:57:04 +0000 | New Lines |
948 Diff | GeorgeS | Sat 07 Jun, 2014 23:42:39 +0000 | Jusefuls Formatter Updated to New Code Format |
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
60 Diff | GeorgeS | Tue 24 Aug, 2010 00:37:36 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |