litesoft
@ 947
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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.*; import org.litesoft.GWT.client.widgets.nonpublic.*; import org.litesoft.ui.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; public class SizeableQBEboxedPanel extends AbstractSizeableSimplePanel { private static final String STYLE = "NineCeller"; public static final int STANDARD_SIZE = 11; public static final int LEFT_WIDTH = 36; private static final String QBEPOPUP_POINTER = "common/images/QBEpopup/pointer.gif"; private static final int POINTER_HEIGHT = 32; private static final int POINTER_WIDTH = 27; private Element mPointer; private int mAt = 0; private boolean mShowingPointer = true; public SizeableQBEboxedPanel() { mPointer = createPointer(); Element zGraphRoot = CommonElementHelper.createTable(); Element zTBody = CommonElementHelper.appendToParent( DOM.createTBody(), zGraphRoot ); addRow( zTBody, CompassPoint.NW, CompassPoint.N, CompassPoint.NE ); Element zInnerElement = addRow( zTBody, CompassPoint.W, mPointer, CompassPoint.center, null, CompassPoint.E, createTransparentImg( STANDARD_SIZE ) ); addRow( zTBody, CompassPoint.SW, CompassPoint.S, CompassPoint.SE ); initializeElements( getHelper().create_OeTable_SeDiv_IeGraph( true, zGraphRoot, zInnerElement ), "LayoutSizeableQBEpopupPanel" ); addStyleName( STYLE ); show( false ); } public SizeableQBEboxedPanel( Widget pWidget ) { this(); setWidget( pWidget ); } public SizeableQBEboxedPanel style( String pStyleName ) { addStyleName( pStyleName ); return this; } public SizeableQBEboxedPanel stretchable() { LLstretchable(); return this; } public SizeableQBEboxedPanel stretchableVertically() { LLstretchableVertically(); return this; } public SizeableQBEboxedPanel stretchableHorizontally() { LLstretchableHorizontally(); return this; } @Override public void setWidget( Widget pWidget ) { Widget zWidget = getWidget(); if ( zWidget == null ) { super.setWidget( pWidget ); } else { int zWidth = zWidget.getOffsetWidth(); int zHeight = zWidget.getOffsetHeight(); super.setWidget( pWidget ); pWidget.setWidth( "" + zWidth ); pWidget.setHeight( "" + zHeight ); } } public void show( boolean pShow ) { UtilsGwt.setHidden( this, !pShow ); CommonElementHelper.setHidden( mPointer, !pShow ); } public boolean isPointerShowing() { return mShowingPointer; } public int getPointsAt() { return mAt + (POINTER_HEIGHT / 2); } public void pointTo( Widget pWidget ) { pointTo( pWidget, HasVerticalAlignment.ALIGN_MIDDLE ); } public void pointTo( Widget pWidget, HasVerticalAlignment.VerticalAlignmentConstant pValign ) { pointTo( pWidget.getElement(), pValign ); } public void pointTo( Element pElement ) { pointTo( pElement, HasVerticalAlignment.ALIGN_MIDDLE ); } public void pointTo( Element pElement, HasVerticalAlignment.VerticalAlignmentConstant pValign ) { int zAt = pElement.getAbsoluteTop(); if ( pValign != HasVerticalAlignment.ALIGN_TOP ) { int zHeight = pElement.getOffsetHeight(); if ( pValign == HasVerticalAlignment.ALIGN_BOTTOM ) { zAt += zHeight - 1; } else // Assume Middle { zAt += zHeight / 2; } } pointTo( zAt ); } public void pointTo( int pTopOfPageOffset ) { int zPointerTDAt = mPointer.getParentElement().getAbsoluteTop(); int zAt = pTopOfPageOffset - zPointerTDAt; // Make Relative to my TD zAt -= POINTER_HEIGHT / 2; setAt( constrainAt( zAt ), zAt ); show( true ); } private void setAt( int zAt, int zDesiredAt ) // PreConstrained { mPointer.getStyle().setPropertyPx( "top", mAt = zAt ); mShowingPointer = (zAt == zDesiredAt); CommonElementHelper.setHidden( mPointer, !mShowingPointer ); } private int constrainAt( int zAt ) { int zMaxAt = mPointer.getParentElement().getOffsetHeight() - POINTER_HEIGHT; zAt = Math.min( zAt, zMaxAt ); zAt = Math.max( 0, zAt ); return zAt; } private Element createPointer() { Element zElement = CommonElementHelper.setImgSrc( DOM.createImg(), QBEPOPUP_POINTER ); zElement.getStyle().setProperty( "position", "relative" ); zElement.getStyle().setPropertyPx( "width", POINTER_WIDTH ); zElement.getStyle().setPropertyPx( "height", POINTER_HEIGHT ); return zElement; } private Element createTransparentImg( int pWidth ) { Element zElement = CommonElementHelper.setImgSrc( DOM.createImg(), TransparentImage.URL ); zElement.getStyle().setPropertyPx( "width", pWidth ); zElement.getStyle().setPropertyPx( "height", STANDARD_SIZE ); return zElement; } /** * @return Center TD */ private Element addRow( Element pTBody, CompassPoint pLeftCP, Element pLeftElement, CompassPoint pCenterCP, Element pCenterElement, CompassPoint pRightCP, Element pRightElement ) { Element zTR = CommonElementHelper.appendToParent( DOM.createTR(), pTBody ); CommonElementHelper.setTDvAlign( addTD( zTR, pLeftCP, pLeftElement ), HasVerticalAlignment.ALIGN_TOP ); Element zCenterTD = addTD( zTR, pCenterCP, pCenterElement ); addTD( zTR, pRightCP, pRightElement ); return zCenterTD; } private Element addTD( Element pTR, CompassPoint pCP, Element pElement ) { Element zTD = CommonElementHelper.appendToParent( DOM.createTD(), pTR ); if ( pElement != null ) { zTD.appendChild( pElement ); } zTD.setClassName( "CP_" + pCP ); return zTD; } private void addRow( Element pTBody, CompassPoint pLeft, CompassPoint pCenter, CompassPoint pRight ) { addRow( pTBody, pLeft, createTransparentImg( LEFT_WIDTH ), pCenter, createTransparentImg( STANDARD_SIZE ), pRight, createTransparentImg( STANDARD_SIZE ) ); } @Override public void setWidth( String width ) { super.setWidth( width ); } @Override public void setHeight( String height ) { super.setHeight( height ); int zAt = constrainAt( mAt ); if ( zAt != mAt ) { setAt( zAt, mAt ); } } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/SizeableQBEboxedPanel.java
Revision | Author | Commited | Message |
---|---|---|---|
947 Diff | GeorgeS | Fri 06 Jun, 2014 23:36:56 +0000 | Correct Spelling of package! |
390 Diff | GeorgeS | Sun 14 Aug, 2011 19:33:48 +0000 | |
151 Diff | GeorgeS | Thu 17 Mar, 2011 04:16:22 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |