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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.client.widgets.nonpublic; |
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import org.litesoft.GWT.client.*; |
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import org.litesoft.GWT.client.widgets.*; |
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import org.litesoft.commonfoundation.typeutils.*; |
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import org.litesoft.ui.*; |
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import com.google.gwt.dom.client.Element; |
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import com.google.gwt.user.client.*; |
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|
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public abstract class AbstractCssBackedButton extends Button { |
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private static final State sREGULAR = new State( "Regular" ); |
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private static final State sMOUSEOVER = new State( "Mouseover" ); |
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private static final State sMOUSEDOWN = new State( "Mousedown" ); |
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private static final State sDISABLED = new State( "Disabled" ); |
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|
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public static final State[] ALL_STATES = new State[]{sREGULAR, sMOUSEOVER, sMOUSEDOWN, sDISABLED}; |
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|
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protected CtrlElements mCtrlElements; |
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private boolean mMouseOver = false; |
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private boolean mMouseDown = false; |
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private String mEnabledToolTip; |
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private String mDisabledToolTip = null; |
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protected State mCurrentState = null; |
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private com.google.gwt.user.client.Element mSavedCaptureElement = null; |
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|
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public AbstractCssBackedButton( String pName, CtrlElements pCtrlElements, String pEnabledToolTip, String pDisabledToolTip ) { |
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super( pName, pCtrlElements.getPrimary() ); |
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mCtrlElements = pCtrlElements; |
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if ( null != (mEnabledToolTip = Strings.noEmpty( pEnabledToolTip )) ) { |
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setTitle( mEnabledToolTip ); |
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mDisabledToolTip = pDisabledToolTip == null ? pDisabledToolTip : pDisabledToolTip.trim(); |
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} |
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sinkEvents( Event.MOUSEEVENTS ); |
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updateForm(); |
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} |
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|
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public String getEnabledToolTip() { |
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return mEnabledToolTip; |
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} |
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|
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public void setEnabledToolTip( String pEnabledToolTip ) { |
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String zEnabledToolTip = Strings.noEmpty( pEnabledToolTip ); |
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if ( zEnabledToolTip != null ) { |
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mEnabledToolTip = pEnabledToolTip; |
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if ( isEnabled() ) { |
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setTitle( mEnabledToolTip ); |
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} |
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} |
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} |
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|
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@Override |
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public void setColorStyleClass( String pNewColorStyleClassName ) { |
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if ( null != (pNewColorStyleClassName = Strings.noEmpty( pNewColorStyleClassName )) ) { |
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Element zStyle = mCtrlElements.getSecondStyle(); |
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if ( zStyle != null ) { |
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zStyle.setClassName( pNewColorStyleClassName ); // Don't think we need to remove the old value! |
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} |
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} |
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} |
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|
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private State determineNewForm() { |
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if ( !isEnabled() ) { |
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return sDISABLED; |
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} |
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if ( mMouseDown ) { |
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return sMOUSEDOWN; |
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} |
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if ( mMouseOver ) { |
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return sMOUSEOVER; |
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} |
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return sREGULAR; |
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} |
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|
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public void updateForm() { |
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State zNewForm = determineNewForm(); |
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if ( mCurrentState != zNewForm ) { |
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if ( mCurrentState != null ) { |
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removeCurrentState(); |
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|
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if ( mCurrentState == sMOUSEDOWN ) { |
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DOM.releaseCapture( getElement() ); |
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if ( mSavedCaptureElement != null ) { |
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DOM.setCapture( mSavedCaptureElement ); |
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mSavedCaptureElement = null; |
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} |
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} |
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} |
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String zNewToolTip = mDisabledToolTip; |
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if ( zNewForm != sDISABLED ) { |
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zNewToolTip = mEnabledToolTip; |
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if ( zNewForm == sMOUSEDOWN ) { |
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mSavedCaptureElement = DOM.getCaptureElement(); |
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if ( mSavedCaptureElement != null ) { |
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DOM.releaseCapture( mSavedCaptureElement ); |
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} |
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DOM.setCapture( getElement() ); |
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} |
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} |
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mCurrentState = zNewForm; |
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applyCurrentState(); |
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if ( zNewToolTip != null ) { |
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setTitle( zNewToolTip ); |
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} |
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} |
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} |
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|
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protected void applyCurrentState() { |
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addStyleName( "" + mCurrentState ); |
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} |
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|
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protected void removeCurrentState() { |
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removeStyleName( "" + mCurrentState ); |
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} |
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|
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@Override |
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public void setEnabled( boolean pEnabled ) { |
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super.setEnabled( pEnabled ); |
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updateForm(); |
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} |
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|
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@Override |
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public void onBrowserEvent( Event pEvent ) { |
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switch ( DOM.eventGetType( pEvent ) ) { |
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case Event.ONMOUSEDOWN: |
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UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); |
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onMouseDown( pEvent ); |
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break; |
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case Event.ONMOUSEUP: |
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onMouseUp( pEvent ); |
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break; |
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case Event.ONMOUSEOVER: |
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onMouseEnter( pEvent ); |
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break; |
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case Event.ONMOUSEOUT: |
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onMouseLeave( pEvent ); |
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break; |
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case Event.ONMOUSEMOVE: |
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UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); |
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onMouseMove( pEvent ); |
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default: |
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super.onBrowserEvent( pEvent ); |
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break; |
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} |
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} |
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@SuppressWarnings({"UnusedDeclaration"}) |
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protected void onMouseDown( Event pEvent ) { |
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mouseDown(); |
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} |
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|
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protected void onMouseUp( Event pEvent ) { |
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mouseUp(); |
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if ( !mMouseOver ) { |
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simulateMouseMove( pEvent ); |
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} |
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} |
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@SuppressWarnings({"UnusedDeclaration"}) |
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protected void onMouseEnter( Event pEvent ) { |
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mouseEnter(); |
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} |
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|
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@SuppressWarnings({"UnusedDeclaration"}) |
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protected void onMouseLeave( Event pEvent ) { |
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mouseLeave(); |
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} |
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|
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@SuppressWarnings({"UnusedDeclaration"}) |
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protected void onMouseMove( Event pEvent ) { |
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MyMouseMoveEvent zEvent = new MyMouseMoveEvent( pEvent ); |
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com.google.gwt.user.client.Element e = getElement(); |
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int zRelativeX = zEvent.getRelativeX( e ); |
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int zOffsetWidth = e.getOffsetWidth(); |
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int zRelativeY = zEvent.getRelativeY( e ); |
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int zOffsetHeight = e.getOffsetHeight(); |
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if ( over( zRelativeX, zOffsetWidth ) && over( zRelativeY, zOffsetHeight ) ) { |
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mouseEnter(); |
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} else { |
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mouseLeave(); |
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} |
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// AbstractLogger zLogger = LOGGER.trace(); |
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// if ( zLogger.isEnabled() ) |
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// { |
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// zLogger.log( "RegButton.onMouseMove: " + this + // |
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// ts( "Relative", zRelativeX, zRelativeY ) + // |
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// ts( "eSize", zOffsetWidth, zOffsetHeight ) + // |
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// "" ); |
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// } |
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// } |
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// |
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// private String ts( String pWhat, int pX, int pY ) |
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// { |
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// return " | " + pWhat + "(" + pX + "," + pY + ")"; |
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} |
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|
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private boolean over( int pRelativeAt, int pOffsetSize ) { |
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return (0 <= pRelativeAt) && (pRelativeAt < pOffsetSize); |
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} |
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protected void mouseDown() { |
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mMouseDown = true; |
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updateForm(); |
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} |
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|
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protected void mouseUp() { |
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mMouseDown = false; |
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updateForm(); |
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} |
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protected void mouseEnter() { |
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mMouseOver = true; |
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updateForm(); |
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} |
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|
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protected void mouseLeave() { |
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mMouseOver = false; |
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updateForm(); |
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} |
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|
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public static class State { |
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private String mText; |
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|
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public State( String pText ) { |
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mText = pText; |
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} |
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|
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@Override |
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public String toString() { |
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return mText; |
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} |
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|
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public String getURL( String pURLBaseGifExtentionAssumed ) { |
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return pURLBaseGifExtentionAssumed + "-" + mText + ".gif"; |
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} |
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|
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public String[] getURLsFor9cell( String pURLBaseGifExtentionAssumed ) { |
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return generateURLs( pURLBaseGifExtentionAssumed + "/" + mText + "/", CompassPoint.values() ); |
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} |
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|
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private String[] generateURLs( String pLeader, CompassPoint[] pCells ) { |
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String[] rv = new String[pCells.length]; |
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for ( int i = 0; i < pCells.length; i++ ) { |
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rv[i] = pLeader + pCells[i] + ".gif"; |
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} |
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return rv; |
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} |
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} |
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|
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protected static class CtrlElements { |
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private Element mPrimary, mSecondStyle, mWidth, mHeight; |
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|
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public CtrlElements( Element pPrimary, Element pSecondStyle, Element pWidth, Element pHeight ) { |
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mPrimary = pPrimary; |
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mSecondStyle = pSecondStyle; |
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mWidth = pWidth; |
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mHeight = pHeight; |
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} |
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|
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public CtrlElements( Element pPrimary ) { |
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this( pPrimary, null, null, null ); |
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} |
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|
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public Element getPrimary() { |
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return mPrimary; |
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} |
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|
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public Element getSecondStyle() { |
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return mSecondStyle; |
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} |
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|
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public Element getWidth() { |
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return mWidth; |
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} |
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|
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public Element getHeight() { |
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return mHeight; |
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} |
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} |
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} |
|
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// This Source Code is in the Public Domain per: http://unlicense.org |
|
2 |
+ |
package org.litesoft.GWT.client.widgets.nonpublic; |
|
3 |
+ |
|
|
4 |
+ |
import org.litesoft.GWT.client.*; |
|
5 |
+ |
import org.litesoft.GWT.client.widgets.*; |
|
6 |
+ |
import org.litesoft.commonfoundation.base.*; |
|
7 |
+ |
import org.litesoft.ui.*; |
|
8 |
+ |
|
|
9 |
+ |
import com.google.gwt.dom.client.Element; |
|
10 |
+ |
import com.google.gwt.user.client.*; |
|
11 |
+ |
|
|
12 |
+ |
public abstract class AbstractCssBackedButton extends Button { |
|
13 |
+ |
private static final State sREGULAR = new State( "Regular" ); |
|
14 |
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private static final State sMOUSEOVER = new State( "Mouseover" ); |
|
15 |
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private static final State sMOUSEDOWN = new State( "Mousedown" ); |
|
16 |
+ |
private static final State sDISABLED = new State( "Disabled" ); |
|
17 |
+ |
|
|
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public static final State[] ALL_STATES = new State[]{sREGULAR, sMOUSEOVER, sMOUSEDOWN, sDISABLED}; |
|
19 |
+ |
|
|
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protected CtrlElements mCtrlElements; |
|
21 |
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private boolean mMouseOver = false; |
|
22 |
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private boolean mMouseDown = false; |
|
23 |
+ |
private String mEnabledToolTip; |
|
24 |
+ |
private String mDisabledToolTip = null; |
|
25 |
+ |
protected State mCurrentState = null; |
|
26 |
+ |
private com.google.gwt.user.client.Element mSavedCaptureElement = null; |
|
27 |
+ |
|
|
28 |
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public AbstractCssBackedButton( String pName, CtrlElements pCtrlElements, String pEnabledToolTip, String pDisabledToolTip ) { |
|
29 |
+ |
super( pName, pCtrlElements.getPrimary() ); |
|
30 |
+ |
mCtrlElements = pCtrlElements; |
|
31 |
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if ( null != (mEnabledToolTip = ConstrainTo.significantOrNull( pEnabledToolTip )) ) { |
|
32 |
+ |
setTitle( mEnabledToolTip ); |
|
33 |
+ |
mDisabledToolTip = pDisabledToolTip == null ? pDisabledToolTip : pDisabledToolTip.trim(); |
|
34 |
+ |
} |
|
35 |
+ |
sinkEvents( Event.MOUSEEVENTS ); |
|
36 |
+ |
updateForm(); |
|
37 |
+ |
} |
|
38 |
+ |
|
|
39 |
+ |
public String getEnabledToolTip() { |
|
40 |
+ |
return mEnabledToolTip; |
|
41 |
+ |
} |
|
42 |
+ |
|
|
43 |
+ |
public void setEnabledToolTip( String pEnabledToolTip ) { |
|
44 |
+ |
String zEnabledToolTip = ConstrainTo.significantOrNull( pEnabledToolTip ); |
|
45 |
+ |
if ( zEnabledToolTip != null ) { |
|
46 |
+ |
mEnabledToolTip = pEnabledToolTip; |
|
47 |
+ |
if ( isEnabled() ) { |
|
48 |
+ |
setTitle( mEnabledToolTip ); |
|
49 |
+ |
} |
|
50 |
+ |
} |
|
51 |
+ |
} |
|
52 |
+ |
|
|
53 |
+ |
@Override |
|
54 |
+ |
public void setColorStyleClass( String pNewColorStyleClassName ) { |
|
55 |
+ |
if ( null != (pNewColorStyleClassName = ConstrainTo.significantOrNull( pNewColorStyleClassName )) ) { |
|
56 |
+ |
Element zStyle = mCtrlElements.getSecondStyle(); |
|
57 |
+ |
if ( zStyle != null ) { |
|
58 |
+ |
zStyle.setClassName( pNewColorStyleClassName ); // Don't think we need to remove the old value! |
|
59 |
+ |
} |
|
60 |
+ |
} |
|
61 |
+ |
} |
|
62 |
+ |
|
|
63 |
+ |
private State determineNewForm() { |
|
64 |
+ |
if ( !isEnabled() ) { |
|
65 |
+ |
return sDISABLED; |
|
66 |
+ |
} |
|
67 |
+ |
if ( mMouseDown ) { |
|
68 |
+ |
return sMOUSEDOWN; |
|
69 |
+ |
} |
|
70 |
+ |
if ( mMouseOver ) { |
|
71 |
+ |
return sMOUSEOVER; |
|
72 |
+ |
} |
|
73 |
+ |
return sREGULAR; |
|
74 |
+ |
} |
|
75 |
+ |
|
|
76 |
+ |
public void updateForm() { |
|
77 |
+ |
State zNewForm = determineNewForm(); |
|
78 |
+ |
if ( mCurrentState != zNewForm ) { |
|
79 |
+ |
if ( mCurrentState != null ) { |
|
80 |
+ |
removeCurrentState(); |
|
81 |
+ |
|
|
82 |
+ |
if ( mCurrentState == sMOUSEDOWN ) { |
|
83 |
+ |
DOM.releaseCapture( getElement() ); |
|
84 |
+ |
if ( mSavedCaptureElement != null ) { |
|
85 |
+ |
DOM.setCapture( mSavedCaptureElement ); |
|
86 |
+ |
mSavedCaptureElement = null; |
|
87 |
+ |
} |
|
88 |
+ |
} |
|
89 |
+ |
} |
|
90 |
+ |
String zNewToolTip = mDisabledToolTip; |
|
91 |
+ |
if ( zNewForm != sDISABLED ) { |
|
92 |
+ |
zNewToolTip = mEnabledToolTip; |
|
93 |
+ |
if ( zNewForm == sMOUSEDOWN ) { |
|
94 |
+ |
mSavedCaptureElement = DOM.getCaptureElement(); |
|
95 |
+ |
if ( mSavedCaptureElement != null ) { |
|
96 |
+ |
DOM.releaseCapture( mSavedCaptureElement ); |
|
97 |
+ |
} |
|
98 |
+ |
DOM.setCapture( getElement() ); |
|
99 |
+ |
} |
|
100 |
+ |
} |
|
101 |
+ |
mCurrentState = zNewForm; |
|
102 |
+ |
applyCurrentState(); |
|
103 |
+ |
if ( zNewToolTip != null ) { |
|
104 |
+ |
setTitle( zNewToolTip ); |
|
105 |
+ |
} |
|
106 |
+ |
} |
|
107 |
+ |
} |
|
108 |
+ |
|
|
109 |
+ |
protected void applyCurrentState() { |
|
110 |
+ |
addStyleName( "" + mCurrentState ); |
|
111 |
+ |
} |
|
112 |
+ |
|
|
113 |
+ |
protected void removeCurrentState() { |
|
114 |
+ |
removeStyleName( "" + mCurrentState ); |
|
115 |
+ |
} |
|
116 |
+ |
|
|
117 |
+ |
@Override |
|
118 |
+ |
public void setEnabled( boolean pEnabled ) { |
|
119 |
+ |
super.setEnabled( pEnabled ); |
|
120 |
+ |
updateForm(); |
|
121 |
+ |
} |
|
122 |
+ |
|
|
123 |
+ |
@Override |
|
124 |
+ |
public void onBrowserEvent( Event pEvent ) { |
|
125 |
+ |
switch ( DOM.eventGetType( pEvent ) ) { |
|
126 |
+ |
case Event.ONMOUSEDOWN: |
|
127 |
+ |
UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); |
|
128 |
+ |
onMouseDown( pEvent ); |
|
129 |
+ |
break; |
|
130 |
+ |
case Event.ONMOUSEUP: |
|
131 |
+ |
onMouseUp( pEvent ); |
|
132 |
+ |
break; |
|
133 |
+ |
case Event.ONMOUSEOVER: |
|
134 |
+ |
onMouseEnter( pEvent ); |
|
135 |
+ |
break; |
|
136 |
+ |
case Event.ONMOUSEOUT: |
|
137 |
+ |
onMouseLeave( pEvent ); |
|
138 |
+ |
break; |
|
139 |
+ |
case Event.ONMOUSEMOVE: |
|
140 |
+ |
UtilsGwt.eventPreventDefaultAndCancelBubble( pEvent ); |
|
141 |
+ |
onMouseMove( pEvent ); |
|
142 |
+ |
default: |
|
143 |
+ |
super.onBrowserEvent( pEvent ); |
|
144 |
+ |
break; |
|
145 |
+ |
} |
|
146 |
+ |
} |
|
147 |
+ |
|
|
148 |
+ |
@SuppressWarnings({"UnusedDeclaration"}) |
|
149 |
+ |
protected void onMouseDown( Event pEvent ) { |
|
150 |
+ |
mouseDown(); |
|
151 |
+ |
} |
|
152 |
+ |
|
|
153 |
+ |
protected void onMouseUp( Event pEvent ) { |
|
154 |
+ |
mouseUp(); |
|
155 |
+ |
if ( !mMouseOver ) { |
|
156 |
+ |
simulateMouseMove( pEvent ); |
|
157 |
+ |
} |
|
158 |
+ |
} |
|
159 |
+ |
|
|
160 |
+ |
@SuppressWarnings({"UnusedDeclaration"}) |
|
161 |
+ |
protected void onMouseEnter( Event pEvent ) { |
|
162 |
+ |
mouseEnter(); |
|
163 |
+ |
} |
|
164 |
+ |
|
|
165 |
+ |
@SuppressWarnings({"UnusedDeclaration"}) |
|
166 |
+ |
protected void onMouseLeave( Event pEvent ) { |
|
167 |
+ |
mouseLeave(); |
|
168 |
+ |
} |
|
169 |
+ |
|
|
170 |
+ |
@SuppressWarnings({"UnusedDeclaration"}) |
|
171 |
+ |
protected void onMouseMove( Event pEvent ) { |
|
172 |
+ |
MyMouseMoveEvent zEvent = new MyMouseMoveEvent( pEvent ); |
|
173 |
+ |
com.google.gwt.user.client.Element e = getElement(); |
|
174 |
+ |
int zRelativeX = zEvent.getRelativeX( e ); |
|
175 |
+ |
int zOffsetWidth = e.getOffsetWidth(); |
|
176 |
+ |
int zRelativeY = zEvent.getRelativeY( e ); |
|
177 |
+ |
int zOffsetHeight = e.getOffsetHeight(); |
|
178 |
+ |
if ( over( zRelativeX, zOffsetWidth ) && over( zRelativeY, zOffsetHeight ) ) { |
|
179 |
+ |
mouseEnter(); |
|
180 |
+ |
} else { |
|
181 |
+ |
mouseLeave(); |
|
182 |
+ |
} |
|
183 |
+ |
// AbstractLogger zLogger = LOGGER.trace(); |
|
184 |
+ |
// if ( zLogger.isEnabled() ) |
|
185 |
+ |
// { |
|
186 |
+ |
// zLogger.log( "RegButton.onMouseMove: " + this + // |
|
187 |
+ |
// ts( "Relative", zRelativeX, zRelativeY ) + // |
|
188 |
+ |
// ts( "eSize", zOffsetWidth, zOffsetHeight ) + // |
|
189 |
+ |
// "" ); |
|
190 |
+ |
// } |
|
191 |
+ |
// } |
|
192 |
+ |
// |
|
193 |
+ |
// private String ts( String pWhat, int pX, int pY ) |
|
194 |
+ |
// { |
|
195 |
+ |
// return " | " + pWhat + "(" + pX + "," + pY + ")"; |
|
196 |
+ |
} |
|
197 |
+ |
|
|
198 |
+ |
private boolean over( int pRelativeAt, int pOffsetSize ) { |
|
199 |
+ |
return (0 <= pRelativeAt) && (pRelativeAt < pOffsetSize); |
|
200 |
+ |
} |
|
201 |
+ |
|
|
202 |
+ |
protected void mouseDown() { |
|
203 |
+ |
mMouseDown = true; |
|
204 |
+ |
updateForm(); |
|
205 |
+ |
} |
|
206 |
+ |
|
|
207 |
+ |
protected void mouseUp() { |
|
208 |
+ |
mMouseDown = false; |
|
209 |
+ |
updateForm(); |
|
210 |
+ |
} |
|
211 |
+ |
|
|
212 |
+ |
protected void mouseEnter() { |
|
213 |
+ |
mMouseOver = true; |
|
214 |
+ |
updateForm(); |
|
215 |
+ |
} |
|
216 |
+ |
|
|
217 |
+ |
protected void mouseLeave() { |
|
218 |
+ |
mMouseOver = false; |
|
219 |
+ |
updateForm(); |
|
220 |
+ |
} |
|
221 |
+ |
|
|
222 |
+ |
public static class State { |
|
223 |
+ |
private String mText; |
|
224 |
+ |
|
|
225 |
+ |
public State( String pText ) { |
|
226 |
+ |
mText = pText; |
|
227 |
+ |
} |
|
228 |
+ |
|
|
229 |
+ |
@Override |
|
230 |
+ |
public String toString() { |
|
231 |
+ |
return mText; |
|
232 |
+ |
} |
|
233 |
+ |
|
|
234 |
+ |
public String getURL( String pURLBaseGifExtentionAssumed ) { |
|
235 |
+ |
return pURLBaseGifExtentionAssumed + "-" + mText + ".gif"; |
|
236 |
+ |
} |
|
237 |
+ |
|
|
238 |
+ |
public String[] getURLsFor9cell( String pURLBaseGifExtentionAssumed ) { |
|
239 |
+ |
return generateURLs( pURLBaseGifExtentionAssumed + "/" + mText + "/", CompassPoint.values() ); |
|
240 |
+ |
} |
|
241 |
+ |
|
|
242 |
+ |
private String[] generateURLs( String pLeader, CompassPoint[] pCells ) { |
|
243 |
+ |
String[] rv = new String[pCells.length]; |
|
244 |
+ |
for ( int i = 0; i < pCells.length; i++ ) { |
|
245 |
+ |
rv[i] = pLeader + pCells[i] + ".gif"; |
|
246 |
+ |
} |
|
247 |
+ |
return rv; |
|
248 |
+ |
} |
|
249 |
+ |
} |
|
250 |
+ |
|
|
251 |
+ |
protected static class CtrlElements { |
|
252 |
+ |
private Element mPrimary, mSecondStyle, mWidth, mHeight; |
|
253 |
+ |
|
|
254 |
+ |
public CtrlElements( Element pPrimary, Element pSecondStyle, Element pWidth, Element pHeight ) { |
|
255 |
+ |
mPrimary = pPrimary; |
|
256 |
+ |
mSecondStyle = pSecondStyle; |
|
257 |
+ |
mWidth = pWidth; |
|
258 |
+ |
mHeight = pHeight; |
|
259 |
+ |
} |
|
260 |
+ |
|
|
261 |
+ |
public CtrlElements( Element pPrimary ) { |
|
262 |
+ |
this( pPrimary, null, null, null ); |
|
263 |
+ |
} |
|
264 |
+ |
|
|
265 |
+ |
public Element getPrimary() { |
|
266 |
+ |
return mPrimary; |
|
267 |
+ |
} |
|
268 |
+ |
|
|
269 |
+ |
public Element getSecondStyle() { |
|
270 |
+ |
return mSecondStyle; |
|
271 |
+ |
} |
|
272 |
+ |
|
|
273 |
+ |
public Element getWidth() { |
|
274 |
+ |
return mWidth; |
|
275 |
+ |
} |
|
276 |
+ |
|
|
277 |
+ |
public Element getHeight() { |
|
278 |
+ |
return mHeight; |
|
279 |
+ |
} |
|
280 |
+ |
} |
|
281 |
+ |
} |