org.jeelee.utils.MessageToolTips2.java Source code

Introduction

Here is the source code for org.jeelee.utils.MessageToolTips2.java

Source

/* MessageToolTips2.java 1.0 2012-5-28
 * 
 * Copyright (c) 2012 by Chen Zhiwu
 * All rights reserved.
 * 
 * The copyright of this software is own by the authors.
 * You may not use, copy or modify this software, except
 * in accordance with the license agreement you entered into 
 * with the copyright holders. For details see accompanying license
 * terms.
 */
package org.jeelee.utils;

import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.AbstractInformationControl;
import org.eclipse.jface.util.Policy;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

/**
 * <B>MessageToolTips2</B>
 * 
 * @author Brook Tran . Email: <a href="mailto:c.brook.tran@gmail.com">c.brook.tran@gmail.com</a>
 * @version Ver 1.0.01 2012-5-28 created
 * @since org.jeelee.core Ver 1.0
 * 
 */
public class MessageToolTips2 extends AbstractInformationControl {
    public static final String HEADER_CLOSE_ICON = Policy.JFACE + ".TOOLTIP_CLOSE_ICON";
    public static final String HEADER_HELP_ICON = Policy.JFACE + ".TOOLTIP_HELP_ICON";

    public static final int ShowHelpIcon = 1;

    private final Shell parentShell;
    private String message = "";
    private String title = "";
    private CLabel titleLabel;
    private CLabel messageLabel;

    private int style;

    public MessageToolTips2(Shell parentShell) {
        this(parentShell, new ToolBarManager());
    }

    public MessageToolTips2(Shell parentShell, ToolBarManager toolBarManager) {
        super(parentShell, toolBarManager);
        this.parentShell = parentShell;
    }

    @Override
    public void setVisible(boolean visible) {
        create();
        super.setVisible(visible);
    }

    @Override
    protected void createContent(Composite parent) {
        Composite comp = new Composite(parent, SWT.NONE);
        setColor(comp);

        GridLayout gl = new GridLayout(1, false);
        gl.marginBottom = 0;
        gl.marginTop = 0;
        gl.marginHeight = 0;
        gl.marginWidth = 0;
        gl.marginLeft = 0;
        gl.marginRight = 0;
        gl.verticalSpacing = 1;
        comp.setLayout(gl);

        Composite topArea = new Composite(comp, SWT.NONE);
        GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
        data.widthHint = 200;
        topArea.setLayoutData(data);
        setColor(topArea);

        gl = new GridLayout(2, false);
        gl.marginBottom = 2;
        gl.marginTop = 2;
        gl.marginHeight = 0;
        gl.marginWidth = 0;
        gl.marginLeft = 5;
        gl.marginRight = 2;

        topArea.setLayout(gl);

        titleLabel = new CLabel(topArea, SWT.NONE);
        titleLabel.setText(title);
        titleLabel.setFont(JFaceResources.getFontRegistry().get("org.eclipse.jface.TOOLTIP_HEAD_FONT"));
        titleLabel.setLayoutData(new GridData(GridData.FILL_BOTH));
        //      titleLabel.addMouseListener(mouseListener);
        setColor(titleLabel);

        Composite iconComp = new Composite(topArea, SWT.NONE);
        iconComp.setLayoutData(new GridData());
        iconComp.setLayout(new GridLayout(2, false));
        setColor(iconComp);

        gl = new GridLayout(2, false);
        gl.marginBottom = 0;
        gl.marginTop = 0;
        gl.marginHeight = 0;
        gl.marginWidth = 0;
        gl.marginLeft = 0;
        gl.marginRight = 0;
        iconComp.setLayout(gl);

        PluginResources r = SharedResources.getResources();

        if ((style & ShowHelpIcon) != 0) {
            Label helpIcon = new Label(iconComp, SWT.NONE);
            helpIcon.setBackground(
                    JFaceResources.getColorRegistry().get("org.eclipse.jface.TOOLTIP_HEAD_BG_COLOR"));
            helpIcon.setImage(r.getImage("help"));
            helpIcon.addMouseListener(new MouseAdapter() {
                @Override
                public void mouseDown(MouseEvent e) {
                    setVisible(false);
                }
            });
            setColor(helpIcon);
        }

        Label closeIcon = new Label(iconComp, SWT.NONE);
        closeIcon.setImage(r.getImage("close"));
        closeIcon.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseDown(MouseEvent e) {
                parentShell.setFocus();
                setVisible(false);
            }
        });
        setColor(closeIcon);

        Composite messageComposite = new Composite(comp, SWT.NONE);
        messageComposite.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
        FillLayout layout = new FillLayout();
        layout.marginWidth = 5;
        messageComposite.setLayout(layout);

        messageLabel = new CLabel(messageComposite, SWT.NONE);
        messageLabel.setText(message);
        //      messageLabel.addMouseListener(mouseListener);
        setColor(messageLabel);

    }

    private void setColor(Control c) {
        c.setForeground(c.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));
        c.setBackground(c.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
    }

    @Override
    public boolean hasContents() {
        return true;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public void setMessage(String message) {
        this.message = message;
    }

}