org.eclipse.swt.widgets.Composite#getTabList ( )源码实例Demo

private static boolean setFocusFromPrev(Control control) {
	Control c = null;
	Composite parent = control.getParent();
	if(parent == null) {
		c = control;
	} else {
		Control[] ca = parent.getTabList();
		for(int i = 0; i < ca.length; i++) {
			if(ca[i] == control) {
				if(i == ca.length-1) {
					c = ca[0];
				} else {
					c = ca[i+1];
				}
				break;
			}
		}
	}
	if(c != null) {
		c.setFocus();
	}
	return false;
}
 

private static boolean setFocusFromNext(Control control) {
	Control c = null;
	Composite parent = control.getParent();
	if(parent == null) {
		c = control;
	} else {
		Control[] ca = parent.getTabList();
		for(int i = 0; i < ca.length; i++) {
			if(ca[i] == control) {
				if(i == 0) {
					c = ca[ca.length-1];
				} else {
					c = ca[i-1];
				}
				break;
			}
		}
	}
	if(c != null) {
		c.setFocus();
	}
	return false;
}
 

/**
 * Constructor TableRow.  Construct a TableRow object.
 * 
 * @param parent The table containing this row.
 * @param row The SWT control implementing this row.
 */
public TableRow(InternalCompositeTable parent, Control row) {
	this.parent = parent;
	this.row = row;
	if (row instanceof Composite) {
		Composite rowComposite = (Composite) row;
		columns = rowComposite.getTabList();
	} else {
		columns = new Control[] {row};
	}
	
	recursiveAddListeners(row);
}
 

private static void setFocusToNext(Composite comp) {
	if(comp != null) {
		Composite parent = comp.getParent();
		Control[] controls = parent.getTabList();
		if(parent instanceof Shell) {
			for(int i = 0; i < controls.length; i++) {
				if(controls[i] == comp) {
					for(int j = 0; j < controls.length; j++) {
						i++;
						if(i > controls.length-1) {
							i = 0;
						}
						if(controls[i].forceFocus()) {
							return;
						}
					}
				}
			}
		} else {
			for(int i = 0; i < controls.length; i++) {
				if(controls[i] == comp) {
					for( ; i < controls.length-1; i++) {
						if(controls[i+1].forceFocus()) {
							return;
						}
					}
					setFocusToNext(comp.getParent());
				}
			}
		}
	}
}
 

private static void setFocusToPrev(Composite comp) {
	if(comp != null) {
		Composite parent = comp.getParent();
		Control[] controls = parent.getTabList();
		if(parent instanceof Shell) {
			for(int i = 0; i < controls.length; i++) {
				if(controls[i] == comp) {
					for(int j = 0; j < controls.length; j++) {
						i--;
						if(i < 0) {
							i = controls.length-1;
						}
						if(controls[i].forceFocus()) {
							return;
						}
					}
				}
			}
		} else {
			for(int i = 0; i < controls.length; i++) {
				if(controls[i] == comp) {
					for(int j=i ; j > 0; j--) {
						if(controls[j-1].forceFocus()) {
							return;
						}
					}
					setFocusToPrev(comp.getParent());
				}
			}
		}
	}
}
 

private void setAccessible (final Control control)
{
	if ( control instanceof Composite )
	{
		Composite parent = (Composite)control;
		if ( parent != null && parent.getTabList( ) != null )
		{
			Control[] children = parent.getTabList( );
			for ( int i = 0; i < children.length; i++ )
			{
				setAccessible( children[i] );
			}
		}
	}
	else
	{
		control.getAccessible( )
				.addAccessibleListener( new AccessibleAdapter( ) {

					public void getName( AccessibleEvent e )
					{
						Label lbl = getLabelControl( );
						if ( lbl != null )
						{
							if (control instanceof Text)
							{
								e.result = UIUtil.stripMnemonic( getLabelControl( ).getText( ))
										+ ((Text) control).getText();
							}
						}
					}

				} );
	}
}
 

private void setAccessible( final Control control )
{
	if ( control instanceof Composite )
	{
		Composite parent = (Composite) control;
		if ( parent != null && parent.getTabList( ) != null )
		{
			Control[] children = parent.getTabList( );
			for ( int i = 0; i < children.length; i++ )
			{
				setAccessible( children[i] );
			}
		}
	}
	else
	{
		control.getAccessible( )
				.addAccessibleListener( new AccessibleAdapter( ) {

					public void getName( AccessibleEvent e )
					{
						Label lbl = getLabelControl( );
						if ( lbl != null )
						{
							if (control instanceof Text)
							{
								e.result = UIUtil.stripMnemonic( getLabelControl( ).getText( ) )
									+ ((Text) control).getText( );
							}
						}
					}

				} );
	}
}
 

private void setAccessible (final Control control)
{
	if ( control instanceof Composite )
	{
		Composite parent = (Composite)control;
		if ( parent != null && parent.getTabList( ) != null )
		{
			Control[] children = parent.getTabList( );
			for ( int i = 0; i < children.length; i++ )
			{
				setAccessible( children[i] );
			}
		}
	}
	else
	{
		control.getAccessible( )
				.addAccessibleListener( new AccessibleAdapter( ) {

					public void getName( AccessibleEvent e )
					{
						Label lbl = getLabelControl( );
						if ( lbl != null )
						{
							if (control instanceof Button)
							{
								e.result = UIUtil.stripMnemonic( getLabelControl( ).getText( ))
										+ JFaceResources.getString( "ColorSelector.Name" ); //$NON-NLS-1$
							}
							else if (control instanceof Text)
							{
								e.result = UIUtil.stripMnemonic( getLabelControl( ).getText( ))
										+ ((Text) control).getText( );
							}
						}
					}

				} );
	}
}
 

private void setAccessible( Control control )
{
	if ( control instanceof Composite )
	{
		Composite parent = (Composite)control;
		if ( parent != null && parent.getTabList( ) != null )
		{
			Control[] children = parent.getTabList( );
			for ( int i = 0; i < children.length; i++ )
			{
				setAccessible( children[i] );
			}
		}
	}
	else
	{
		control.getAccessible( )
				.addAccessibleListener( new AccessibleAdapter( ) {

					public void getName( AccessibleEvent e )
					{
						Label lbl = getLabelControl( );
						if ( lbl != null )
						{
							e.result = UIUtil.stripMnemonic( getLabelControl( ).getText( ))
									+ fontSize.getFontSizeValue( );
						}
					}

				} );
	}
}
 

private void setAccessible(final Control control)
{
	if ( control instanceof Composite )
	{
		Composite parent = (Composite)control;
		if ( parent != null && parent.getTabList( ) != null )
		{
			Control[] children = parent.getTabList( );
			for ( int i = 0; i < children.length; i++ )
			{
				setAccessible( children[i] );
			}
		}
	}
	else
	{
		control.getAccessible( )
				.addAccessibleListener( new AccessibleAdapter( ) {

					public void getName( AccessibleEvent e )
					{
						if ( control instanceof Text && control.getParent( ) instanceof ExpressionComposite )
						{
							e.result = UIUtil.stripMnemonic(Messages.getString( "VisibilityPage.Label.Expression" )) + ((Text)control).getText( ); //$NON-NLS-1$
						}
					}
				} );
	}
}