litesoft
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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client.widgets.nonpublic; import java.util.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; public class ConstrainingSizeableOuterLayers extends AbstractSizeablePanel { private Widget mInnerWidget; public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle ) { this( pInnerWidget, pStyle, true ); } public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden ) { this( pInnerWidget, pStyle, pHidden, pInnerWidget.getElement() ); } public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden, Element pInnerElement ) { //noinspection GWTStyleCheck pInnerWidget.setStyleName( "" ); initializeElements( getHelper().create_OeTable_SeDiv( pHidden ), pStyle ); setWidget( pInnerWidget ); getHelper().setInnerElement( pInnerElement ); } /** * Adds a widget to this panel. * * @param w the child widget to be added */ @Override public void add( Widget w ) { // Can't add() more than one widget to a SimplePanel. if ( getWidget() != null ) { throw new IllegalStateException( "Use setWidget since only one child widget supported" ); } setWidget( w ); } /** * Gets the panel's child widget. * * @return the child widget, or <code>null</code> if none is present */ public Widget getWidget() { return mInnerWidget; } @Override public boolean anyChildren() { return (mInnerWidget != null); } @Override public Iterator<Widget> iterator() { return new SingleWidgetIterator( mInnerWidget ) { @Override public void remove() { ConstrainingSizeableOuterLayers.this.remove( mInnerWidget ); } }; } @Override public boolean remove( Widget w ) { if ( mInnerWidget == w ) { disown( w ); mInnerWidget = 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 ( mInnerWidget != null ) { disown( mInnerWidget ); } if ( w != null ) { // Adopt the child. adopt( w, getContainerElement() ); } mInnerWidget = w; } @Override public void setWidth( String width ) { super.setWidth( width ); // for stacktrace Debugging } @Override public void setHeight( String height ) { super.setHeight( height ); // for stacktrace Debugging } @Override protected void distributeToChildrenChangedWidth() { getHelper().forceAdjustDimensionOnChild( mInnerWidget, getWidthHelper() ); } @Override protected void distributeToChildrenChangedHeight() { getHelper().forceAdjustDimensionOnChild( mInnerWidget, getHeightHelper() ); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/ConstrainingSizeableOuterLayers.java
Revision | Author | Commited | Message |
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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 |