litesoft
@ 965
litesoft / trunk / GWT_Sandbox / FormEngine / src / com / temp / foundation / client / util / AbstractSameSize.java
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package com.temp.foundation.client.util; import com.google.gwt.user.client.ui.*; import java.util.*; public abstract class AbstractSameSize extends com.google.gwt.user.client.Timer { private static final int MAX_INT = Integer.MAX_VALUE / 2; private List<Widget> mWidgets; private int mDelay = 50; private int mMaxX, mMaxY; private boolean mProcessX, mProcessY; private boolean mAllAttached = false; private boolean mSizingWorking; private boolean mAnyResizingNeeded; protected AbstractSameSize( boolean pProcessX, boolean pProcessY, Widget... pWidgets ) { mProcessX = pProcessX; mProcessY = pProcessY; if ( pWidgets != null ) { mWidgets = new ArrayList<Widget>( pWidgets.length ); for ( Widget zWidget : pWidgets ) { if ( zWidget != null ) { mWidgets.add( zWidget ); } } if ( mWidgets.size() > 1 ) { run(); } } } protected static Widget[] toArray( Collection<Widget> pWidgets ) { return (pWidgets != null) ? pWidgets.toArray( new Widget[pWidgets.size()] ) : null; } @Override public void run() { mAnyResizingNeeded = false; mSizingWorking = true; Widget zWidget; if ( !mAllAttached ) { for ( int i = 0; i < mWidgets.size(); i++ ) { if ( null == (zWidget = get( i )) ) { schedule( mDelay ); return; } } mAllAttached = true; } for ( int i = 0; i < mWidgets.size(); i++ ) { if ( null == (zWidget = get( i )) ) { return; // Lost Attachment } if ( mProcessX ) { mMaxX = checkSize( mMaxX, zWidget.getOffsetWidth() ); } if ( mProcessY ) { mMaxY = checkSize( mMaxY, zWidget.getOffsetHeight() ); } } if ( mSizingWorking ) { if ( !mAnyResizingNeeded ) { return; // Done! } for ( int i = 0; i < mWidgets.size(); i++ ) { if ( null != (zWidget = get( i )) ) { if ( mProcessX && (mMaxX > zWidget.getOffsetWidth()) ) { zWidget.setWidth( mMaxX + "px" ); } if ( mProcessY && (mMaxY > zWidget.getOffsetHeight()) ) { zWidget.setHeight( mMaxY + "px" ); } } } } if ( mDelay < MAX_INT ) { schedule( mDelay += mDelay ); // Double each time } } private int checkSize( int pMaxSize, int pOffsetSize ) { if ( pOffsetSize < 10 ) { mSizingWorking = false; return pMaxSize; } if ( pMaxSize == 0 ) { return pOffsetSize; } mAnyResizingNeeded |= (pOffsetSize != pMaxSize); return Math.max( pOffsetSize, pMaxSize ); } private Widget get( int pIndex ) { Widget zWidget = mWidgets.get( pIndex ); if ( zWidget.isAttached() ) { return zWidget; } System.out.println( "Not Attached: " + zWidget ); return null; } } |
Commits for litesoft/trunk/GWT_Sandbox/FormEngine/src/com/temp/foundation/client/util/AbstractSameSize.java
Revision | Author | Commited | Message |
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965 | GeorgeS | Fri 01 Aug, 2014 03:20:35 +0000 | ! |