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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.nonpublic; |
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import java.util.*; |
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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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public class ConstrainingSizeableOuterLayers extends AbstractSizeablePanel |
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{ |
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import java.util.*; |
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public class ConstrainingSizeableOuterLayers extends AbstractSizeablePanel { |
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private Widget mInnerWidget; |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle ) |
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{ |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle ) { |
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this( pInnerWidget, pStyle, true ); |
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} |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden ) |
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{ |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden ) { |
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this( pInnerWidget, pStyle, pHidden, pInnerWidget.getElement() ); |
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} |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden, Element pInnerElement ) |
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{ |
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public ConstrainingSizeableOuterLayers( Widget pInnerWidget, String pStyle, boolean pHidden, Element pInnerElement ) { |
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//noinspection GWTStyleCheck |
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pInnerWidget.setStyleName( "" ); |
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initializeElements( getHelper().create_OeTable_SeDiv( pHidden ), pStyle ); |
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@@ -35,11 +31,9 @@ |
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* @param w the child widget to be added |
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*/ |
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@Override |
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public void add( Widget w ) |
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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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{ |
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if ( getWidget() != null ) { |
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throw new IllegalStateException( "Use setWidget since only one child widget supported" ); |
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} |
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setWidget( w ); |
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@@ -50,35 +44,28 @@ |
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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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public Widget getWidget() { |
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return mInnerWidget; |
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} |
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@Override |
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public boolean anyChildren() |
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{ |
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public boolean anyChildren() { |
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return (mInnerWidget != null); |
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} |
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@Override |
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public Iterator<Widget> iterator() |
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return new SingleWidgetIterator( mInnerWidget ) |
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public Iterator<Widget> iterator() { |
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return new SingleWidgetIterator( mInnerWidget ) { |
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@Override |
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public void remove() |
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{ |
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public void remove() { |
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ConstrainingSizeableOuterLayers.this.remove( mInnerWidget ); |
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} |
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}; |
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} |
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@Override |
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public boolean remove( Widget w ) |
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if ( mInnerWidget == w ) |
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public boolean remove( Widget w ) { |
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if ( mInnerWidget == w ) { |
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disown( w ); |
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mInnerWidget = null; |
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return true; |
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@@ -91,16 +78,13 @@ |
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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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public void setWidget( Widget w ) { |
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// If there is already a widget attached, remove it. |
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if ( mInnerWidget != null ) |
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if ( mInnerWidget != null ) { |
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disown( mInnerWidget ); |
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} |
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if ( w != null ) |
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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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} |
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@Override |
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public void setWidth( String width ) |
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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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@Override |
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public void setHeight( String height ) |
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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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@Override |
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protected void distributeToChildrenChangedWidth() |
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{ |
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protected void distributeToChildrenChangedWidth() { |
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getHelper().forceAdjustDimensionOnChild( mInnerWidget, getWidthHelper() ); |
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} |
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@Override |
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protected void distributeToChildrenChangedHeight() |
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{ |
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protected void distributeToChildrenChangedHeight() { |
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getHelper().forceAdjustDimensionOnChild( mInnerWidget, getHeightHelper() ); |
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} |
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} |
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