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Simple RAP performance test
/*******************************************************************************
* Copyright (c) 2011 EclipseSource and others. All rights reserved.
******************************************************************************/
import org.eclipse.rwt.internal.widgets.JSExecutor;
import org.eclipse.rwt.lifecycle.IEntryPoint;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.layout.*;
public class SpeedTest implements IEntryPoint {
public final static void activate() {
JSExecutor.executeJS(
"( function() {"
+ " var measureWrap = function( context, field ) {"
+ " var orgFunc = context[ field ];"
+ " context[ field ] = function() {"
+ " var start = new Date();"
+ " orgFunc.apply( context, [ arguments[ 0 ], arguments[ 1 ], arguments[ 2 ] ] );"
+ " var stop = new Date();"
+ " var diff = stop.getTime() - start.getTime();"
+ " if( diff > 10 ) {"
+ " console.log( field + ': ' + diff );"
+ " }"
+ " };"
+ " };"
+ " measureWrap( org.eclipse.swt.Request.getInstance(), '_handleCompleted' );"
+ " measureWrap( qx.ui.core.Widget, 'flushGlobalQueues' );"
+ "} )();"
);
}
@Override
public int createUI() {
final Display display = new Display();
final Shell shell = new Shell( display );
shell.setLayout( new GridLayout() );
Button b1 = new Button( shell, SWT.PUSH );
b1.setText( "canvasTest" );
b1.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
Shell canvasShell = new Shell( display );
canvasShell.setLayout( new FillLayout() );
canvasShell.setSize( 600, 600 );
Canvas c = new Canvas( canvasShell, SWT.NONE );
c.addPaintListener( new PaintListener() {
public void paintControl( PaintEvent event ) {
for( int i = 0; i < 500; i++ ) {
int systemColor = i % 2 == 0 ? SWT.COLOR_BLACK : SWT.COLOR_WHITE;
event.gc.setForeground( display.getSystemColor( systemColor ) );
event.gc.drawLine( 0, i, 400, i );
}
for( int i = 0; i < 500; i++ ) {
int systemColor = i % 2 == 0 ? SWT.COLOR_BLACK : SWT.COLOR_WHITE;
event.gc.setForeground( display.getSystemColor( systemColor ) );
event.gc.drawLine( i, 0, i, 400 );
}
}
} );
canvasShell.open();
}
} );
Button b2 = new Button( shell, SWT.PUSH );
b2.setText( "buttonTest" );
b2.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
Shell buttonShell = new Shell( display );
buttonShell.setLayout( new GridLayout( 10, true ) );
buttonShell.setSize( 600, 600 );
for( int i = 0; i < 200; i++ ) {
Button b = new Button( buttonShell, SWT.PUSH );
b.setText( String.valueOf( i ) );
}
buttonShell.open();
}
} );
shell.open();
activate();
while (!display.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
return 0;
}
}
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