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package org.litesoft.GWT.client.widgets;
import org.litesoft.GWT.client.*;
import org.litesoft.GWT.client.ui.inspection.*;
import org.litesoft.core.util.*;
import org.litesoft.logger.*;
import com.google.gwt.dom.client.*;
import com.google.gwt.dom.client.Element;
import com.google.gwt.event.dom.client.*;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;
public abstract class Button extends ButtonBase
{
public static final Logger LOGGER = LoggerFactory.getLogger( Button.class );
private final String mName;
protected Button( String pName, Element pElement )
{
super( pElement );
mName = UtilsCommon.assertNotNullNotEmpty( "Name", pName );
}
public Button disable()
{
setEnabled( false );
return this;
}
public String getName()
{
return mName;
}
public void simulateUserClick( KeyboardKeyModifier pModifiers )
{
if ( pModifiers == null )
{
pModifiers = KeyboardKeyModifier.None;
}
NativeEvent event = Document.get().createClickEvent( 0, 0, 0, 0, 0, //
pModifiers.isCtrl(), //
pModifiers.isAlt(), //
pModifiers.isShift(), //
pModifiers.isMeta() );
getElement().dispatchEvent( event );
}
@Override
public String getHTML()
{
throw badOperation( "getHTML" );
}
@Override
public String getText()
{
throw badOperation( "getText" );
}
@Override
public void setHTML( String html )
{
throw badOperation( "setHTML" );
}
@Override
public void setText( String text )
{
throw badOperation( "setText" );
}
protected void simulateMouseMove( Event pEvent )
{
final MousePoint zMP = new MousePoint( pEvent );
if ( !zMP.over( WindowSizingPanel.get() ) )
{
return;
}
Widget zWidget = WidgetFinder.find( new WidgetSelector()
{
public boolean isAcceptable( Widget pWidget )
{
if ( pWidget instanceof Button )
{
if ( zMP.over( pWidget ) )
{
return true;
}
}
return false;
}
} );
if ( zWidget != null )
{
LOGGER.trace.log( "Attempting to Fake MouseMove on: ", zWidget );
zWidget.getElement().dispatchEvent( Document.get().createMouseMoveEvent( 0, //
pEvent.getScreenX(), pEvent.getScreenY(), //
zMP.getClientX(), zMP.getClientY(), //
false, false, false, false, //
NativeEvent.BUTTON_LEFT ) );
}
}
private static class MousePoint
{
private int mClientX, mClientY;
public MousePoint( Event pEvent )
{
mClientX = pEvent.getClientX();
mClientY = pEvent.getClientY();
}
public int getClientX()
{
return mClientX;
}
public int getClientY()
{
return mClientY;
}
public boolean over( Widget pWidget )
{
return over( mClientX, pWidget.getAbsoluteLeft(), pWidget.getOffsetWidth() ) && //
over( mClientY, pWidget.getAbsoluteTop(), pWidget.getOffsetHeight() );
}
private boolean over( int pClientPoint, int pWidgetAt, int pOffsetSize )
{
return (pWidgetAt <= pClientPoint) && (pClientPoint < (pWidgetAt + pOffsetSize));
}
}
protected static class MyMouseMoveEvent extends MouseMoveEvent
{
public MyMouseMoveEvent( Event pEvent )
{
setNativeEvent( pEvent );
}
}
private UnsupportedOperationException badOperation( String pWhat )
{
return new UnsupportedOperationException( "LiteSoft Button's do not support the '" + pWhat + "' method!" );
}
@Override
public String toString()
{
return UtilsCommon.justClassNameOf( this ) + "( " + mName + " )";
}
}
|
GeorgeS
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