Java Code Examples for org.eclipse.swt.widgets.Button#getLayoutData()

/**
 * Sets width and height hint for the button control.<br>
 * <b>Note:</b> This is a NOP if the button's layout data is not an instance of <code>GridData</code>.
 * 
 * @param button
 *            the button for which to set the dimension hint
 */
public static void setButtonDimensionHint(Button button) {
	Assert.isNotNull(button);
	Object gd = button.getLayoutData();
	if (gd instanceof GridData) {
		((GridData) gd).widthHint = getButtonWidthHint(button);
		((GridData) gd).horizontalAlignment = GridData.FILL;
	}
}
 

/**
 * Sets width and height hint for the button control.
 * <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 * 
 * @param	the button for which to set the dimension hint
 */		
public static void setButtonDimensionHint(Button button) {
	Assert.isNotNull(button);
	Object gd= button.getLayoutData();
	if (gd instanceof GridData) {
		((GridData)gd).widthHint= getButtonWidthHint(button);	
		((GridData)gd).horizontalAlignment = GridData.FILL;	 
	}
}
 

/**
 * Sets width and height hint for the button control.
 * <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 *
 * @param button    the button for which to set the dimension hint
 */
public static void setButtonDimensionHint(Button button) {
    Assert.isNotNull(button);
    Object gd = button.getLayoutData();
    if (gd instanceof GridData) {
        ((GridData) gd).widthHint = getButtonWidthHint(button);
        ((GridData) gd).horizontalAlignment = GridData.FILL;
    }
}
 

/**
 * @param button
 */
public static void setButtonDimensionHint( Button button )
{
	Assert.isNotNull( button );
	Object gd = button.getLayoutData( );
	if ( gd instanceof GridData )
	{
		( (GridData) gd ).widthHint = getButtonWidthHint( button );
		( (GridData) gd ).horizontalAlignment = GridData.FILL;
	}
}
 

/**
 * @param button
 */
private static void setButtonDimensionHint( Button button )
{
	Assert.isNotNull( button );
	Object gd = button.getLayoutData( );
	if ( gd instanceof GridData )
	{
		( (GridData) gd ).widthHint = getButtonWidthHint( button );
		( (GridData) gd ).horizontalAlignment = GridData.FILL;
	}
}
 

public void moveTo(int index )
{
	int offset = 0;
	for ( int i = 0; i <= index; i++ )
	{
		offset += columnWidths.get( i ).intValue( ) ;
	}
	if ( offset > this.getVisibleTableWidth( ) )
	{
	offset -= this.getVisibleTableWidth( );
	iHiddenWidth = offset;
	// APPLY PIXEL SHIFT TO RELOCATE BUTTONS
	if ( btnHeaders.size( ) > 0 )
	{
		// MOVE ALL BUTTONS TO THE LEFT...AS MUCH AS THE
		// SCROLLING VALUE
		Button btn = btnHeaders.get( 0 );
		( (FormData) btn.getLayoutData( ) ).left = new FormAttachment( 0,
				-offset );
	}
	}
	
	getHorizontalBar( ).setSelection( offset );
	cmpHeaders.layout( );
	
	selectColumn( index );
	iLastProcessedHorizontalScrollPosition = getHorizontalBar( ).getSelection( );
	redraw( );
}
 

public void setButton( Button button )
{
	this.button = button;
	( (GridData) button.getLayoutData( ) ).horizontalIndent = 10;

	// Default status is disabled
	button.setEnabled( false );
}
 

public static Button createRadio(Composite parent, String text, int span, SelectionListener listener, int indent) {
    Button btn = createRadio(parent, text, span, listener);
    GridData gridData = (GridData) btn.getLayoutData();
    gridData.horizontalIndent = indent;    

    return btn;
}
 

public static Button createCheckBox(Composite parent, String text, int span, boolean select, int indent) {
    Button btn = createCheckBox(parent, text,span, select);
    GridData gridData = (GridData) btn.getLayoutData();
    gridData.horizontalIndent = indent;    
    
    return btn;
}
 

/**
 * Sets width and height hint for the button control.
 * <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 *
 * @param button	the button for which to set the dimension hint
 */
public static void setButtonDimensionHint(Button button) {
	Assert.isNotNull(button);
	Object gd= button.getLayoutData();
	if (gd instanceof GridData) {
		((GridData)gd).widthHint= getButtonWidthHint(button);
		((GridData)gd).horizontalAlignment = GridData.FILL;
	}
}
 

/**
 * Sets width and height hint for the button control. <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 * 
 * @param the
 *            button for which to set the dimension hint
 */
public static void setButtonDimensionHint(Button button)
{
	Object gd = button.getLayoutData();
	if (gd instanceof GridData)
	{
		((GridData) gd).widthHint = getButtonWidthHint(button);
		((GridData) gd).horizontalAlignment = GridData.FILL;
	}
}
 

/**
 * Sets width and height hint for the button control. <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 * 
 * @param the
 *            button for which to set the dimension hint
 */
public static void setButtonDimensionHint(Button button)
{
	Assert.isNotNull(button);
	Object gd = button.getLayoutData();
	if (gd instanceof GridData)
	{
		((GridData) gd).widthHint = getButtonWidthHint(button);
		((GridData) gd).horizontalAlignment = GridData.FILL;
	}
}
 

/**
 * Sets width and height hint for the button control.
 * <b>Note:</b> This is a NOP if the button's layout data is not
 * an instance of <code>GridData</code>.
 * 
 * @param	the button for which to set the dimension hint
 */		
public static void setButtonDimensionHint(Button button) {
	Assert.isNotNull(button);
	Object gd = button.getLayoutData();
	if (gd instanceof GridData) {
		((GridData)gd).widthHint = getButtonWidthHint(button);
		((GridData)gd).horizontalAlignment = GridData.FILL;
	}
}
 

protected void showOpenExportedFileBooleanFieldEditor() {
	// show the open exported file automatically boolean field editor
	Button checkBox = openExportedFileBooleanFieldEditor
			.getChangeControl(parent);
	checkBox.setVisible(true);
	((GridData) checkBox.getLayoutData()).exclude = false;
}
 

protected void hideOpenExportedFileBooleanFieldEditor() {
	// hide the open exported file automatically boolean field editor
	Button checkBox = openExportedFileBooleanFieldEditor
			.getChangeControl(parent);
	checkBox.setVisible(false);
	((GridData) checkBox.getLayoutData()).exclude = true;
}
 

public static void setButtonDimensionHint(Button button) {
	Assert.isNotNull(button);
	Object gd= button.getLayoutData();
	if (gd instanceof GridData) {
		((GridData)gd).widthHint= getButtonWidthHint(button);	
		((GridData)gd).horizontalAlignment = GridData.FILL;	 
	}
}
 

private Control addSettingControl(Composite parent, FormatterProfile.IndentSetting bs, String label) {
    if (bs.isRange()) {
        Button cbox = null;
        if (bs.isRangeWithCheckbox()) {
            cbox = SWTFactory.createCheckbox(parent, label, 1);
        } else {
            SWTFactory.createLabel(parent, label, 1);
        }
        Combo cmb = SWTFactory.createCombo(parent, 1, SWT.DROP_DOWN | SWT.READ_ONLY, GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_END);
        for (int i=bs.getMinVal(); i<=bs.getMaxVal(); ++i) {
            cmb.add(""+i); //$NON-NLS-1$
        }
        cmb.select(fp.getValueForDialog(bs) - bs.getMinVal());
        SettingSelectionListener ssl = new SettingSelectionListener(cmb, cbox, bs);
        cmb.addSelectionListener(ssl);
        if (cbox != null) {
            boolean unch = fp.getRangeCheckboxUncheckedState(bs);
            cbox.setSelection(!unch);
            cmb.setEnabled(!unch);
            cbox.addSelectionListener(ssl);
        }
        return cmb;
    } else {
        Button cb = SWTFactory.createCheckbox(parent, label, 2);
        cb.setSelection(fp.getAsBoolean(bs));
        cb.addSelectionListener(new SettingSelectionListener(cb, null, bs));
        
        GridData gd = (GridData)cb.getLayoutData();
        gd.heightHint = prefHeight;
        cb.setLayoutData(gd);
        
        return cb;
    }
}
 

public void widgetSelected( SelectionEvent e )
{
	if ( e.getSource( ) instanceof ScrollBar )
	{
		ScrollBar sb = (ScrollBar) e.getSource( );
		if ( ( sb.getStyle( ) | SWT.H_SCROLL ) == SWT.H_SCROLL )
		{
			if ( iLastProcessedHorizontalScrollPosition == 0 )
			{
				// Initialize the value
				iLastProcessedHorizontalScrollPosition = cnvCells.getVisibleTableWidth( );
			}
			if ( sb.getSelection( ) == iLastProcessedHorizontalScrollPosition )
			{
				return;
			}

			if ( ( sb.getStyle( ) | SWT.H_SCROLL ) == SWT.H_SCROLL )
			{
				// CALCULATE PIXEL SHIFT IN BUTTON POSITION
				int iShift = 0;
				if ( e.detail == SWT.ARROW_UP
						|| e.detail == SWT.PAGE_UP )
				{
					// SHIFT HEADERS ONE COLUMN TO THE RIGHT
					iShift = -SCROLL_HORIZONTAL_STEP;
				}
				else if ( e.detail == SWT.ARROW_DOWN
						|| e.detail == SWT.PAGE_DOWN )
				{
					// SHIFT HEADERS ONE COLUMN TO THE LEFT
					iShift = SCROLL_HORIZONTAL_STEP;
				}
				else
				{
					iShift = sb.getSelection( )
							- iLastProcessedHorizontalScrollPosition;
				}
				iHiddenWidth += iShift;
				// Correction for negative value or overflow
				if ( iHiddenWidth < 0 )
				{
					iShift -= iHiddenWidth;
					iHiddenWidth = 0;
				}
				else if ( iHiddenWidth + getVisibleTableWidth( ) > getMaxTableWidth( ) )
				{
					int diff = getMaxTableWidth( )
							- getVisibleTableWidth( )
							- iHiddenWidth;
					iShift += diff;
					iHiddenWidth += diff;
				}
				// APPLY PIXEL SHIFT TO RELOCATE BUTTONS
				if ( btnHeaders.size( ) > 0 )
				{
					// MOVE ALL BUTTONS TO THE LEFT...AS MUCH AS THE
					// SCROLLING VALUE
					Button btn = btnHeaders.get( 0 );
					( (FormData) btn.getLayoutData( ) ).left = new FormAttachment( 0,
							btn.getLocation( ).x - iShift );
				}
				cmpHeaders.layout( );
				// UPDATE LAST HORIZONTAL SCROLL POSITION
				iLastProcessedHorizontalScrollPosition = sb.getSelection( );
			}
		}
		else
		{
			if ( getVerticalBar( ).getSelection( ) == iLastProcessedVerticalScrollPosition )
			{
				return;
			}

			if ( e.detail == SWT.ARROW_UP || e.detail == SWT.PAGE_UP )
			{
				if ( iVScroll > 0 )
				{
					iVScroll--;
				}
			}
			else if ( e.detail == SWT.ARROW_DOWN
					|| e.detail == SWT.PAGE_DOWN )
			{
				iVScroll++;
			}
			else
			{
				iVScroll += ( sb.getSelection( ) - iLastProcessedVerticalScrollPosition );
			}
			iLastProcessedVerticalScrollPosition = sb.getSelection( );
		}
		redraw( );
	}
}
 

/**
 * {@inheritDoc}
 */
@Override
protected void finishedRun() {
	clearCursors();

	if (isConfirmCommit) {
		((RowData) buttonConfirmCommit.getLayoutData()).exclude = false;
		buttonConfirmCommit.setVisible(true);
	}

	if (commitButton.getListeners(SWT.Selection).length > 1) {
		commitButton.setVisible(true);
		((GridData) commitButton.getLayoutData()).exclude = false;
		if (isConfirmCommit) {
			commitButton.setEnabled(false);
		}
	}

	if (openButton.getListeners(SWT.Selection).length > 1) {
		openButton.setVisible(true);
		((GridData) openButton.getLayoutData()).exclude = false;
	}

	if (openWorkingCopyButton.getListeners(SWT.Selection).length > 1) {
		openWorkingCopyButton.setVisible(true);
		((GridData) openWorkingCopyButton.getLayoutData()).exclude = false;
	}

	if (openTortoiseSvnButton.getListeners(SWT.Selection).length > 1) {
		openTortoiseSvnButton.setVisible(true);
		((GridData) openTortoiseSvnButton.getLayoutData()).exclude = false;
	}

	closeButton.setVisible(true);
	((GridData) closeButton.getLayoutData()).exclude = false;

	final Button cancelButton = getButton(IDialogConstants.CANCEL_ID);
	cancelButton.setVisible(false);
	((GridData) cancelButton.getLayoutData()).exclude = true;

	if (warningsTableViewer.getList().getItemCount() > 0) {
		((GridData) warningsTableViewer.getList().getParent().getLayoutData()).exclude = false;
		warningsTableViewer.getList().setVisible(true);
	}

	final Point size = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
	getShell().setSize(size);
	getShell().layout(true, true);
}
 

/**
		 * Creates the widget for advanced options.
		 *  
		 * @param parent the parent composite
		 */
		protected void createAdvancedControls(Composite parent) {
			Preferences preferences = ResourcesPlugin.getPlugin()
					.getPluginPreferences();

			if (preferences.getBoolean(ResourcesPlugin.PREF_DISABLE_LINKING) == false
					&& isValidContainer()) {
				linkedResourceParent = new Composite(parent, SWT.NONE);
				linkedResourceParent.setFont(parent.getFont());
				linkedResourceParent.setLayoutData(new GridData(
						GridData.FILL_HORIZONTAL));
				GridLayout layout = new GridLayout();
				layout.marginHeight = 0;
				layout.marginWidth = 0;
				linkedResourceParent.setLayout(layout);

				advancedButton = new Button(linkedResourceParent, SWT.PUSH);
				advancedButton.setFont(linkedResourceParent.getFont());
				advancedButton.setText(IDEWorkbenchMessages.showAdvanced);
				setButtonLayoutData(advancedButton);
				GridData data = (GridData) advancedButton.getLayoutData();
				data.horizontalAlignment = GridData.BEGINNING;
				advancedButton.setLayoutData(data);
				advancedButton.addSelectionListener(new SelectionAdapter() {
					public void widgetSelected(SelectionEvent e) {
						handleAdvancedButtonSelect();
					}
				});
			}
			linkedResourceGroup = new CreateLinkedResourceGroup(IResource.FOLDER,
					new Listener() {
						public void handleEvent(Event e) {
							validateLinkedResource();
							firstLinkCheck = false;
						}
					}, new CreateLinkedResourceGroup.IStringValue() {
						public void setValue(String string) {
							folderNameField.setText(string);
						}

						public String getValue() {
							return folderNameField.getText();
						}

						public IResource getResource() {
							return container;
						}
					});
		}