litesoft
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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.*; import org.litesoft.GWT.client.widgets.*; import org.litesoft.commonfoundation.base.*; import org.litesoft.ui.*; import com.google.gwt.dom.client.Element; import com.google.gwt.user.client.*; public abstract class AbstractCssBackedButton extends Button { private static final State sREGULAR = new State( "Regular" ); private static final State sMOUSEOVER = new State( "Mouseover" ); private static final State sMOUSEDOWN = new State( "Mousedown" ); private static final State sDISABLED = new State( "Disabled" ); public static final State[] ALL_STATES = new State[]{sREGULAR, sMOUSEOVER, sMOUSEDOWN, sDISABLED}; protected CtrlElements mCtrlElements; private boolean mMouseOver = false; private boolean mMouseDown = false; private String mEnabledToolTip; private String mDisabledToolTip = null; protected State mCurrentState = null; private com.google.gwt.user.client.Element mSavedCaptureElement = null; public AbstractCssBackedButton( String pName, CtrlElements pCtrlElements, String pEnabledToolTip, String pDisabledToolTip ) { super( pName, pCtrlElements.getPrimary() ); mCtrlElements = pCtrlElements; if ( null != (mEnabledToolTip = ConstrainTo.significantOrNull( pEnabledToolTip )) ) { setTitle( mEnabledToolTip ); mDisabledToolTip = pDisabledToolTip == null ? pDisabledToolTip : pDisabledToolTip.trim(); } sinkEvents( Event.MOUSEEVENTS ); updateForm(); } public String getEnabledToolTip() { return mEnabledToolTip; } public void setEnabledToolTip( String pEnabledToolTip ) { String zEnabledToolTip = ConstrainTo.significantOrNull( pEnabledToolTip ); if ( zEnabledToolTip != null ) { mEnabledToolTip = pEnabledToolTip; if ( isEnabled() ) { setTitle( mEnabledToolTip ); } } } @Override public void setColorStyleClass( String pNewColorStyleClassName ) { if ( null != (pNewColorStyleClassName = ConstrainTo.significantOrNull( pNewColorStyleClassName )) ) { Element zStyle = mCtrlElements.getSecondStyle(); if ( zStyle != null ) { zStyle.setClassName( pNewColorStyleClassName ); // Don't think we need to remove the old value! } } } private State determineNewForm() { if ( !isEnabled() ) { return sDISABLED; } if ( mMouseDown ) { return sMOUSEDOWN; } if ( mMouseOver ) { return sMOUSEOVER; } return sREGULAR; } public void updateForm() { State zNewForm = determineNewForm(); if ( mCurrentState != zNewForm ) { if ( mCurrentState != null ) { removeCurrentState(); if ( mCurrentState == sMOUSEDOWN ) { DOM.releaseCapture( getElement() ); if ( mSavedCaptureElement != null ) { DOM.setCapture( mSavedCaptureElement ); mSavedCaptureElement = null; } } } String zNewToolTip = mDisabledToolTip; if ( zNewForm != sDISABLED ) { zNewToolTip = mEnabledToolTip; if ( zNewForm == sMOUSEDOWN ) { mSavedCaptureElement = DOM.getCaptureElement(); if ( mSavedCaptureElement != null ) { DOM.releaseCapture( mSavedCaptureElement ); } DOM.setCapture( getElement() ); } } mCurrentState = zNewForm; applyCurrentState(); if ( zNewToolTip != null ) { setTitle( zNewToolTip ); } } } protected void applyCurrentState() { addStyleName( "" + mCurrentState ); } protected void removeCurrentState() { removeStyleName( "" + mCurrentState ); } @Override public void setEnabled( boolean pEnabled ) { super.setEnabled( pEnabled ); updateForm(); } @Override public void onBrowserEvent( Event pEvent ) { switch ( DOM.eventGetType( pEvent ) ) { case Event.ONMOUSEDOWN: UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); onMouseDown( pEvent ); break; case Event.ONMOUSEUP: onMouseUp( pEvent ); break; case Event.ONMOUSEOVER: onMouseEnter( pEvent ); break; case Event.ONMOUSEOUT: onMouseLeave( pEvent ); break; case Event.ONMOUSEMOVE: UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); onMouseMove( pEvent ); default: super.onBrowserEvent( pEvent ); break; } } @SuppressWarnings({"UnusedDeclaration"}) protected void onMouseDown( Event pEvent ) { mouseDown(); } protected void onMouseUp( Event pEvent ) { mouseUp(); if ( !mMouseOver ) { simulateMouseMove( pEvent ); } } @SuppressWarnings({"UnusedDeclaration"}) protected void onMouseEnter( Event pEvent ) { mouseEnter(); } @SuppressWarnings({"UnusedDeclaration"}) protected void onMouseLeave( Event pEvent ) { mouseLeave(); } @SuppressWarnings({"UnusedDeclaration"}) protected void onMouseMove( Event pEvent ) { MyMouseMoveEvent zEvent = new MyMouseMoveEvent( pEvent ); com.google.gwt.user.client.Element e = getElement(); int zRelativeX = zEvent.getRelativeX( e ); int zOffsetWidth = e.getOffsetWidth(); int zRelativeY = zEvent.getRelativeY( e ); int zOffsetHeight = e.getOffsetHeight(); if ( over( zRelativeX, zOffsetWidth ) && over( zRelativeY, zOffsetHeight ) ) { mouseEnter(); } else { mouseLeave(); } // AbstractLogger zLogger = LOGGER.trace(); // if ( zLogger.isEnabled() ) // { // zLogger.log( "RegButton.onMouseMove: " + this + // // ts( "Relative", zRelativeX, zRelativeY ) + // // ts( "eSize", zOffsetWidth, zOffsetHeight ) + // // "" ); // } // } // // private String ts( String pWhat, int pX, int pY ) // { // return " | " + pWhat + "(" + pX + "," + pY + ")"; } private boolean over( int pRelativeAt, int pOffsetSize ) { return (0 <= pRelativeAt) && (pRelativeAt < pOffsetSize); } protected void mouseDown() { mMouseDown = true; updateForm(); } protected void mouseUp() { mMouseDown = false; updateForm(); } protected void mouseEnter() { mMouseOver = true; updateForm(); } protected void mouseLeave() { mMouseOver = false; updateForm(); } public static class State { private String mText; public State( String pText ) { mText = pText; } @Override public String toString() { return mText; } public String getURL( String pURLBaseGifExtentionAssumed ) { return pURLBaseGifExtentionAssumed + "-" + mText + ".gif"; } public String[] getURLsFor9cell( String pURLBaseGifExtentionAssumed ) { return generateURLs( pURLBaseGifExtentionAssumed + "/" + mText + "/", CompassPoint.values() ); } private String[] generateURLs( String pLeader, CompassPoint[] pCells ) { String[] rv = new String[pCells.length]; for ( int i = 0; i < pCells.length; i++ ) { rv[i] = pLeader + pCells[i] + ".gif"; } return rv; } } protected static class CtrlElements { private Element mPrimary, mSecondStyle, mWidth, mHeight; public CtrlElements( Element pPrimary, Element pSecondStyle, Element pWidth, Element pHeight ) { mPrimary = pPrimary; mSecondStyle = pSecondStyle; mWidth = pWidth; mHeight = pHeight; } public CtrlElements( Element pPrimary ) { this( pPrimary, null, null, null ); } public Element getPrimary() { return mPrimary; } public Element getSecondStyle() { return mSecondStyle; } public Element getWidth() { return mWidth; } public Element getHeight() { return mHeight; } } } |
Commits for litesoft/trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/AbstractCssBackedButton.java
Revision | Author | Commited | Message |
---|---|---|---|
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! |
939 Diff | GeorgeS | Mon 02 Jun, 2014 21:30:31 +0000 | Extracting commonfoundation |
801 Diff | GeorgeS | Wed 15 Aug, 2012 03:59:02 +0000 | |
390 Diff | GeorgeS | Sun 14 Aug, 2011 19:33:48 +0000 | |
138 Diff | GeorgeS | Thu 10 Mar, 2011 21:00:53 +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 |