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*/ |
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package com.google.gwt.gen2.table.client; |
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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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import java.util.*; |
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/** |
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* Abstract base class for all panels, which are widgets that can contain other |
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* widgets. |
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* @deprecated as of Jan 26 2009, No longer needed as events have graduated to gwt. |
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*/ |
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@Deprecated |
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public abstract class Gen2TablePanel extends Gen2TableWidget implements HasWidgets |
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{ |
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public abstract class Gen2TablePanel extends Gen2TableWidget implements HasWidgets { |
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/** |
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* Adds a child widget. |
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* @see HasWidgets#add(Widget) |
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*/ |
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@Override |
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public void add( Widget child ) |
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{ |
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public void add( Widget child ) { |
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throw new UnsupportedOperationException( "This panel does not support no-arg add()" ); |
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} |
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@Override |
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public void clear() |
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{ |
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public void clear() { |
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Iterator<Widget> it = iterator(); |
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while ( it.hasNext() ) |
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{ |
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while ( it.hasNext() ) { |
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it.next(); |
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it.remove(); |
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} |
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* |
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* @see #add(Widget) |
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*/ |
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protected final void adopt( Widget child ) |
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{ |
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protected final void adopt( Widget child ) { |
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assert (child.getParent() == null); |
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WidgetAdaptorImpl.setParent( child, this ); |
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} |
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* @deprecated Use {@link #adopt(Widget)}. |
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*/ |
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@Deprecated |
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protected void adopt( Widget w, Element container ) |
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{ |
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protected void adopt( Widget w, Element container ) { |
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// Remove the widget from its current parent, if any. |
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w.removeFromParent(); |
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// Attach it at the DOM and GWT levels. |
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if ( container != null ) |
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{ |
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if ( container != null ) { |
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DOM.appendChild( container, w.getElement() ); |
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} |
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WidgetAdaptorImpl.setParent( w, this ); |
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* @deprecated Use {@link #orphan(Widget)}. |
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*/ |
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@Deprecated |
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protected void disown( Widget w ) |
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{ |
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protected void disown( Widget w ) { |
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// Only disown it if it's actually contained in this panel. |
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if ( w.getParent() != this ) |
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{ |
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if ( w.getParent() != this ) { |
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throw new IllegalArgumentException( "w is not a child of this panel" ); |
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} |
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} |
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@Override |
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protected void doAttachChildren() |
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{ |
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protected void doAttachChildren() { |
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// Ensure that all child widgets are attached. |
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for ( Iterator<Widget> it = iterator(); it.hasNext(); ) |
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{ |
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for ( Iterator<Widget> it = iterator(); it.hasNext(); ) { |
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Widget child = it.next(); |
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WidgetAdaptorImpl.onAttach( child ); |
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} |
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} |
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@Override |
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protected void doDetachChildren() |
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{ |
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protected void doDetachChildren() { |
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// Ensure that all child widgets are detached. |
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for ( Iterator<Widget> it = iterator(); it.hasNext(); ) |
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{ |
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for ( Iterator<Widget> it = iterator(); it.hasNext(); ) { |
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Widget child = it.next(); |
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WidgetAdaptorImpl.onDetach( child ); |
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} |
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* @see Widget#onLoad() |
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*/ |
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@Override |
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protected void onLoad() |
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{ |
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protected void onLoad() { |
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} |
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/** |
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* @see Widget#onLoad() |
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*/ |
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@Override |
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protected void onUnload() |
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{ |
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protected void onUnload() { |
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} |
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/** |
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* |
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* @see #add(Widget) |
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*/ |
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protected final void orphan( Widget child ) |
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{ |
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protected final void orphan( Widget child ) { |
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assert (child.getParent() == this); |
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WidgetAdaptorImpl.setParent( child, null ); |
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} |
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