fable.framework.toolbox.LookAndFeel.java Source code

Introduction

Here is the source code for fable.framework.toolbox.LookAndFeel.java

Source

/*
 * Copyright (c) 2012 European Synchrotron Radiation Facility,
 *                    Diamond Light Source Ltd.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package fable.framework.toolbox;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;

import fable.framework.toolbox.IImagesKeys;

public class LookAndFeel {

    private static ImageDescriptor imageRequired = Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID,
            IImagesKeys.IMG_REQUIRED);

    public static Label getLabelError(Composite parent) {
        Label lblError = new Label(parent, SWT.NONE);
        final Image imgExp = imageRequired.createImage();
        lblError.setImage(imageRequired.createImage());
        lblError.setVisible(false);
        lblError.addDisposeListener(new DisposeListener() {
            public void widgetDisposed(DisposeEvent e) {
                imgExp.dispose();

            }

        });
        return lblError;
    }

    public static Button getValidatePushButton(Composite parent) {
        Button btn = new Button(parent, SWT.PUSH);
        try {
            //Platform.getBundle("YourPluginID").getEntry("/") 
            ImageDescriptor imageRequired = ImageDescriptor.createFromURL(new URL(IImagesKeys.BTN_IMG_FORWARD));
            btn.setToolTipText("Validate View");
            btn.setImage(imageRequired.createImage());
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        //btn.setImage(image);
        return btn;
    }

    /**
     * @param Composite Parent : Parent composite
     * @param String grpText : Label for the group box
     * @param int numCols : columns number
     * @param int horizontalSpan : horizontal span for the group (compared to a gridLayout)
     * @return Group : the new group
     * @Description : This function build a new Group 
     */
    public static Group getGroup(Composite parent, String grpText, int numCols, int horizontalSpan) {

        Group group = new Group(parent, SWT.FILL | SWT.RESIZE);
        GridLayout gd = new GridLayout();
        gd.numColumns = numCols;
        group.setLayout(gd);
        GridData gridData = new GridData(SWT.FILL, SWT.RESIZE, true, false);
        gridData.horizontalSpan = horizontalSpan;
        group.setLayoutData(gridData);
        group.setText(grpText);
        return group;
    }

    public static Group getGroupGlobal(Composite container) {
        GridLayout gd = new GridLayout();
        gd.numColumns = 1;

        gd.makeColumnsEqualWidth = true;
        Group grp_Global = new Group(container, SWT.FILL | SWT.RESIZE);
        //grp_Global  = new Group(container,SWT.RESIZE);
        grp_Global.setLayout(gd);
        GridData gdData = new GridData(SWT.FILL, SWT.RESIZE, true, true);
        gdData.grabExcessVerticalSpace = true;
        gdData.verticalAlignment = GridData.FILL;

        grp_Global.setLayoutData(gdData);
        return grp_Global;
    }
}