org.eclipse.swt.widgets.Group#getLayoutData ( )源码实例Demo

/**
 * Create the contents of the dialog.
 */
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);
    
    GridLayout gl = (GridLayout) composite.getLayout();
    gl.numColumns = 2;
    
    Label descrLabel = new Label(composite, SWT.LEFT);
    descrLabel.setText(TexlipsePlugin.getResourceString("preferenceBuilderDialogDescriptionLabel").replaceAll("%s", builder.getDescription()));
    GridData dgd = new GridData(GridData.FILL_HORIZONTAL);
    dgd.horizontalSpan = 2;
    descrLabel.setLayoutData(dgd);

    addFileBrowser(composite);
    
    addArgumentsField(composite);
    
    if (builder.getInputFormat() != null && builder.getInputFormat().length() > 0
            && builder.getOutputFormat() != null && builder.getOutputFormat().length() > 0) {
        addFormatsField(composite);
    }
    
    Group group = new Group(composite, SWT.SHADOW_IN);
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    ((GridData)group.getLayoutData()).horizontalSpan = 2;
    group.setLayout(new GridLayout());
    statusField = new Label(group, SWT.LEFT);
    statusField.setText(resolveStatus());
    statusField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    statusField.setToolTipText(TexlipsePlugin.getResourceString("preferenceBuilderDialogStatusTooltip"));
    
    return composite;
}
 

/**
 * Create the contents of the dialog.
 * @param parent parent component
 */
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);    

    GridLayout gl = (GridLayout) composite.getLayout();
    gl.numColumns = 2;
    
    Label descrLabel = new Label(composite, SWT.LEFT);
    descrLabel.setText(TexlipsePlugin.getResourceString("preferenceViewerDescriptionLabel"));
    GridData dgd = new GridData(GridData.FILL_HORIZONTAL);
    dgd.horizontalSpan = 2;
    descrLabel.setLayoutData(dgd);

    addConfigNameField(composite);
    addFileBrowser(composite);
    addArgumentsField(composite);
    addDDEGroups(composite);
    addFormatChooser(composite);
    addInverseChooser(composite);
    addForwardChooser(composite);
    
    Group group = new Group(composite, SWT.SHADOW_IN);
    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    ((GridData)group.getLayoutData()).horizontalSpan = 2;
    group.setLayout(new GridLayout());
    statusField = new Label(group, SWT.LEFT);
    statusField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    statusField.setToolTipText(TexlipsePlugin.getResourceString("preferenceViewerStatusTooltip"));
    
    return composite;
}
 

/**
 * Refreshes the specified group to re-set the default spacings that have
 * been trashed by the field editors
 * 
 * @param group
 */
void initGroup(Group group) {
	GridData gd = (GridData) group.getLayoutData();
	gd.grabExcessHorizontalSpace = true;
	GridLayout lo = (GridLayout) group.getLayout();
	lo.marginWidth = 5;
	lo.marginHeight = 5;
}