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// This Source Code is in the Public Domain per: http://unlicense.org package org.litesoft.GWT.client.widgets.nonpublic; import org.litesoft.GWT.client.widgets.*; import org.litesoft.render.*; import org.litesoft.uispecification.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; public abstract class AbstractSizableVerticalPanel extends VerticalPanel implements RenderableContainer, GwtRenderableRect { private Element mOuterElement; private Element mStyleElement; private Element mSizingElement = null; /** * DANGER - Newer GWT does NOT really support replacing the "main" "Element", but VerticalPanel * does not support passing in the "main" "Element"! */ @Override public Element getElement() { return mOuterElement; } /** * DANGER - Newer GWT does NOT really support replacing the "main" "Element", but VerticalPanel * does not support passing in the "main" "Element"! */ private void LLsetElement( Element pElement ) { mOuterElement = pElement; } protected AbstractSizableVerticalPanel( StyleSet pStyleSet, RenderContainmentApproach pContainmentApproachX, RenderContainmentApproach pContainmentApproachY ) { mSizingElement = mOuterElement = super.getElement(); pContainmentApproachX = RenderContainmentApproach.deNull( pContainmentApproachX ); pContainmentApproachY = RenderContainmentApproach.deNull( pContainmentApproachY ); Overflow zCombinedOverflow = ContainerSupport.getAppropriateCombinedOverflow( pContainmentApproachX, pContainmentApproachY ); if ( (pStyleSet == null) && zCombinedOverflow.isNone() ) // Not Stylable & Overflow == _None { mStyleElement = StyleContainerElements.NO_STYLING_ELEMENT; } else { Element zOldOuterElement = mOuterElement; DIVconstrainer zDIVconstrainer = CommonElementHelper.createDIVconstrainer(); LLsetElement( zDIVconstrainer.getOuterElement() ); StyleContainerElements zSCEs = ContainerSupport.createSCEs( zDIVconstrainer.getInnerElement(), pStyleSet ); mStyleElement = zSCEs.getStyleElement(); Element zContainerParentElement = zSCEs.getContainerParentElement(); if ( zCombinedOverflow.isScrolledOrClipped() ) { zContainerParentElement = CommonElementHelper.appendToParent( mSizingElement = DOM.createDiv(), zContainerParentElement ); String zOverflowClass = CommonElementHelper.determineOverflowClass( zCombinedOverflow.isClipped() ); CommonElementHelper.setStyleClass( zContainerParentElement, zOverflowClass ); } DOM.appendChild( zContainerParentElement, zOldOuterElement ); } mRenderHelperX = new Gwt1dContainerRenderHelperX( this, pContainmentApproachX, RenderContainerChildrenPolicy.Propogate ) { @Override protected Object[] getChildObjects() { return ContainerSupport.toArray( getChildren() ); } }; mRenderHelperY = new Gwt1dContainerRenderHelperY( this, pContainmentApproachY, RenderContainerChildrenPolicy.Distribute ) { @Override protected Object[] getChildObjects() { return ContainerSupport.toArray( getChildren() ); } }; } protected AbstractSizableVerticalPanel( StyleSet pStyleSet, RCApair pRCApair ) { this( pStyleSet, RCApair.deNull( pRCApair ).getRCA_X(), RCApair.deNull( pRCApair ).getRCA_Y() ); } protected AbstractSizableVerticalPanel( StyleSet pStyleSet, RenderContainmentApproach pContainmentApproach ) { this( pStyleSet, pContainmentApproach, pContainmentApproach ); } private RenderContainerHelper mRenderHelperX; private RenderContainerHelper mRenderHelperY; @Override protected Element getStyleElement() { return mStyleElement; } /** * This method is called to attach a widget browser's document (if there are any child widgets they are * also attached AFTER the attached flag is set). * <p/> * This method is normally overiden, and after a call to super, "renderingParticipationChanged()" is notified. * * @see Widget#onAttach() */ @Override public void onAttach() { super.onAttach(); renderingParticipationChanged(); } /** * This method is called to detach the widget from the browser's document (if there are any child widgets * they are deattached BEFORE the attached flag is set). * <p/> * This method is normally overiden, and after a call to super, "renderingParticipationChanged()" is notified. * * @see Widget#onDetach() */ @Override public void onDetach() { super.onDetach(); renderingParticipationChanged(); } /** * Sets whether this object is visible - normally overiden from "UIObject" so that "renderingParticipationChanged()" can be notified. * * @param pVisible <code>true</code> to show the object, <code>false</code> * to hide it */ @Override public void setVisible( boolean pVisible ) { if ( isVisible() != pVisible ) { super.setVisible( pVisible ); renderingParticipationChanged(); } } /** * Sets the widget's width, overiding the method in "UIObject". Unlike the standard GWT "UIObject" method, the * pWidth is "assumed" to include ALL decorations (such as border, margin, and padding). This means that a * subsequent call to "getOffsetWidth()" will "eventually" return the value "set"! * <p/> * This method is normally delegated to the 'X' RenderHelper * * @param pWidth the Widget's new width, in CSS px (e.g. "10") */ @Override public void setWidth( String pWidth ) { Parse.andSetSize( getRenderHelperX(), pWidth ); } /** * Sets the widget's width, unlike the standard GWT "UIObject" method, this pWidth is "assumed" to include ALL * decorations (such as border, margin, and padding). This means that a subsequent call to "getOffsetWidth()" * will "eventually" return the value "set"! * <p/> * This method is used by the 'X' RenderHelper via the GwtRenderDimensionAdapterX to bypass the normal delegation * on "setWidth()" to the 'X' RenderHelper. * * @param pWidth the Widget's new width, in CSS px (e.g. "10") */ @Override public void LLsetWidgetWidth( int pWidth ) { Size.set( this, GwtElementDimensionHelperX.INSTANCE, mSizingElement, pWidth, getDecorationSizeX() ); } /** * Remove the Widget's width, after this call subsequent calls to "getOffsetWidth()" will "eventually" return the * "natural" width of the Widget! */ @Override public void clearWidth() { Size.clear( this, GwtElementDimensionHelperX.INSTANCE, mSizingElement ); } /** * Sets the widget's height, overiding the method in "UIObject". Unlike the standard GWT "UIObject" method, this * pHeight is "assumed" to include ALL decorations (such as border, margin, and padding). This means that a * subsequent call to "getOffsetHeight()" will "eventually" return the value "set"! * <p/> * This method is normally delegated to the 'Y' RenderHelper * * @param pHeight the Widget's new height, in CSS px (e.g. "10") */ @Override public void setHeight( String pHeight ) { Parse.andSetSize( getRenderHelperY(), pHeight ); } /** * Sets the widget's height, unlike the standard GWT "UIObject" method, this pHeight is "assumed" to include ALL * decorations (such as border, margin, and padding). This means that a subsequent call to "getOffsetHeight()" * will "eventually" return the value "set"! * <p/> * This method is used by the 'Y' RenderHelper via the GwtRenderDimensionAdapterY to bypass the normal delegation * on "setHeight()" to the 'Y' RenderHelper. * * @param pHeight the Widget's new height, in CSS px (e.g. "10") */ @Override public void LLsetWidgetHeight( int pHeight ) { Size.set( this, GwtElementDimensionHelperY.INSTANCE, mSizingElement, pHeight, getDecorationSizeY() ); } /** * Remove the Widget's height, after this call subsequent calls to "getOffsetHeight()" will "eventually" return the * "natural" height of the Widget! */ @Override public void clearHeight() { Size.clear( this, GwtElementDimensionHelperY.INSTANCE, mSizingElement ); } @Override public void renderingParticipationChanged() { RenderingParticipationChangedHelper.participationChanged( this, ContainerSupport.toArray( getChildren() ) ); } @Override public RenderHelper getRenderHelperX() { return mRenderHelperX; } @Override public RenderHelper getRenderHelperY() { return mRenderHelperY; } /** * Get a Container's Decoration (or Overhead) Size in the 'X' dimension - the difference between the outside size and the inside size (what is available * for child widgets) * <p/> * Note: this will NOT be called until the Container is reporting proper sizes! */ @Override public int getDecorationSizeX() { return DecorationSize.calculate( this, GwtElementDimensionHelperX.INSTANCE, // getElement(), mSizingElement ); } /** * Get a Container's Decoration (or Overhead) Size in the 'Y' dimension - the difference between the outside size and the inside size (what is available * for child widgets) * <p/> * Note: this will NOT be called until the Container is reporting proper sizes! */ @Override public int getDecorationSizeY() { return DecorationSize.calculate( this, GwtElementDimensionHelperY.INSTANCE, // getElement(), mSizingElement ); } public void relayout() { getRenderHelperX().layout(); getRenderHelperY().layout(); } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/AbstractSizableVerticalPanel.java
Revision | Author | Commited | Message |
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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! |
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 |