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.ui.*; public class SizeableDeckPanel extends AbstractSizeableComplexPanel implements IndexedPanel { private Widget mVisibleWidget; public SizeableDeckPanel() { initializeElements( getHelper().create_OeTable_SeDiv_IeDiv( true ), "LayoutSizeableDeckPanel" ); } public SizeableDeckPanel style( String pStyleName ) { addStyleName( pStyleName ); return this; } /** * Adds the specified widget to the deck. * * @param w the widget to be added */ @Override public void add( Widget w ) { insert( w, getWidgetCount() ); } /** * Gets the index of the currently-visible widget. * * @return the visible widget's index */ public int getVisibleWidget() { return getWidgetIndex( mVisibleWidget ); } @Override public Widget getWidget( int index ) { return getChildren().get( index ); } @Override public int getWidgetCount() { return getChildren().size(); } @Override public int getWidgetIndex( Widget child ) { return getChildren().indexOf( child ); } /** * Inserts a widget before the specified index. * * @param w the widget to be inserted * @param beforeIndex the index before which it will be inserted * * @throws IndexOutOfBoundsException if <code>beforeIndex</code> is out of * range */ public void insert( Widget w, int beforeIndex ) { if ( (beforeIndex < 0) || (beforeIndex > getWidgetCount()) ) { throw new IndexOutOfBoundsException( String.valueOf( beforeIndex ) ); } super.insert( w, getContainerElement(), beforeIndex ); if ( mVisibleWidget == null ) { showAwidget( 0 ); } else { w.setVisible( false ); } } @Override public boolean remove( int index ) { return remove( getWidget( index ) ); } @Override public boolean remove( Widget w ) { if ( !super.remove( w ) ) { return false; } if ( mVisibleWidget == w ) { mVisibleWidget = null; if ( getWidgetCount() != 0 ) { showAwidget( 0 ); } } return true; } /** * Shows the widget at the specified index. This causes the currently- visible * widget to be hidden. * * @param index the index of the widget to be shown */ public void showWidget( int index ) { checkIndex( index ); if ( mVisibleWidget != null ) { mVisibleWidget.setVisible( false ); } showAwidget( index ); } private void checkIndex( int index ) { if ( (index < 0) || (index >= getWidgetCount()) ) { throw new IndexOutOfBoundsException( String.valueOf( index ) ); } } //****** Implementation Code Block to support delegation to AbsoluteSizeHelper public SizeableDeckPanel stretchable() { LLstretchable(); return this; } public SizeableDeckPanel stretchableVertically() { LLstretchableVertically(); return this; } public SizeableDeckPanel stretchableHorizontally() { LLstretchableHorizontally(); return this; } @Override public void setWidth( String width ) { super.setWidth( width ); // for stacktrace Debugging } @Override public void setHeight( String height ) { super.setHeight( height ); // for stacktrace Debugging } private void showAwidget( int index ) { mVisibleWidget = getWidget( index ); mVisibleWidget.setVisible( true ); distributeToChildrenChangedWidth(); distributeToChildrenChangedHeight(); } @Override protected void distributeToChildrenChangedWidth() { if ( anyChildren() ) { adjustSizeOnShownWidget( getWidthHelper() ); } } @Override protected void distributeToChildrenChangedHeight() { if ( anyChildren() ) { adjustSizeOnShownWidget( getHeightHelper() ); } } private void adjustSizeOnShownWidget( ISizeableDimensionHelper pDimensionHelper ) { getHelper().applyChangedDimensionToChild( mVisibleWidget, pDimensionHelper ); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/SizeableDeckPanel.java
Revision | Author | Commited | Message |
---|---|---|---|
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! |
151 Diff | GeorgeS | Thu 17 Mar, 2011 04:16:22 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
23 Diff | GeorgeS | Wed 24 Feb, 2010 00:34:32 +0000 | |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |