本文整理了Java中org.eclipse.swt.widgets.Shell.getAlpha()方法的一些代码示例，展示了Shell.getAlpha()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Shell.getAlpha()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Shell
类名称：Shell
方法名：getAlpha

Shell.getAlpha介绍

[英]Returns the receiver's alpha value.
[中]返回接收器的alpha值。

代码示例

代码示例来源：origin: BiglySoftware/BiglyBT

@Override
public void mouseDown(MouseEvent e) {
 xPressed = e.x;
 yPressed = e.y;
 moving = true;
 old_alpha = splash.getAlpha();
 if ( old_alpha != 255 ){
   splash.setAlpha( 255 );
 }
 //System.out.println("Position : " + xPressed + " , " + yPressed);
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt

private static void renderAlpha( Shell shell ) {
 renderProperty( shell, PROP_ALPHA, shell.getAlpha(), 0xFF );
}

代码示例来源：origin: org.eclipse.mylyn.commons/screenshots

public FadeJob(Shell shell, int increment, long delay, IFadeListener fadeListener) {
  super(Messages.SwtUtil_Fading);
  if (increment < -255 || increment == 0 || increment > 255) {
    throw new IllegalArgumentException("-255 <= increment <= 255 && increment != 0"); //$NON-NLS-1$
  }
  if (delay < 1) {
    throw new IllegalArgumentException("delay must be > 0"); //$NON-NLS-1$
  }
  this.currentAlpha = shell.getAlpha();
  this.shell = shell;
  this.increment = increment;
  this.delay = delay;
  this.fadeListener = fadeListener;
  setSystem(true);
  schedule(delay);
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt.q07

private void writeAlpha( final Shell shell ) throws IOException {
 int alpha = shell.getAlpha();
 if( WidgetLCAUtil.hasChanged( shell, PROP_ALPHA, new Integer( alpha ), new Integer( 0xFF ) ) ) {
  JSWriter writer = JSWriter.getWriterFor( shell );
  float opacity = ( alpha & 0xFF ) * 1000 / 0xFF / 1000.0f;
  writer.set( "opacity", opacity );
 }
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt

@Override
public void preserveValues( Shell shell ) {
 preserveProperty( shell, PROP_ACTIVE_CONTROL, getActiveControl( shell ) );
 preserveProperty( shell, PROP_ACTIVE_SHELL, shell.getDisplay().getActiveShell() );
 preserveProperty( shell, PROP_TEXT, shell.getText() );
 preserveProperty( shell, PROP_IMAGE, shell.getImage() );
 preserveProperty( shell, PROP_ALPHA, Integer.valueOf( shell.getAlpha() ) );
 preserveProperty( shell, PROP_MODE, getMode( shell ) );
 preserveProperty( shell, PROP_FULLSCREEN, Boolean.valueOf( shell.getFullScreen() ) );
 preserveProperty( shell, PROP_MINIMUM_SIZE, shell.getMinimumSize() );
 preserveProperty( shell, PROP_DEFAULT_BUTTON, shell.getDefaultButton() );
}

代码示例来源：origin: org.eclipse.rap/org.eclipse.rap.rwt.q07

public void preserveValues( final Widget widget ) {
 ControlLCAUtil.preserveValues( ( Control )widget );
 Shell shell = ( Shell )widget;
 IWidgetAdapter adapter = WidgetUtil.getAdapter( shell );
 adapter.preserve( PROP_ACTIVE_CONTROL, getActiveControl( shell ) );
 adapter.preserve( PROP_ACTIVE_SHELL, shell.getDisplay().getActiveShell() );
 adapter.preserve( PROP_TEXT, shell.getText() );
 adapter.preserve( PROP_IMAGE, shell.getImage() );
 adapter.preserve( PROP_ALPHA, new Integer( shell.getAlpha() ) );
 adapter.preserve( PROP_MODE, getMode( shell ) );
 adapter.preserve( PROP_FULLSCREEN,
          Boolean.valueOf( shell.getFullScreen() ) );
 adapter.preserve( PROP_SHELL_LISTENER,
          Boolean.valueOf( ShellEvent.hasListener( shell ) ) );
 adapter.preserve( PROP_SHELL_MENU, shell.getMenuBar() );
 adapter.preserve( PROP_MINIMUM_SIZE, shell.getMinimumSize() );
 WidgetLCAUtil.preserveCustomVariant( shell );
}