com.appnativa.studio.dialogs.BackgroundColorDialog.java Source code

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Here is the source code for com.appnativa.studio.dialogs.BackgroundColorDialog.java

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/*
 * @(#)BackgroundColorDialog.java
 *
 * Copyright (c) appNativa. All rights reserved.
 *
 * Use is subject to license terms.
 */

package com.appnativa.studio.dialogs;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

import com.appnativa.studio.composite.BackgroundColorEditorComposite;
import com.appnativa.rare.ui.UIColor;
import com.appnativa.rare.ui.painter.iGradientPainter;

public class BackgroundColorDialog extends Dialog implements PropertyChangeListener {
    UIColor backgroundColor;
    BackgroundColorEditorComposite colorPanel;

    /**
     * Create the dialog.
     *
     * @param parentShell
     */
    public BackgroundColorDialog(Shell parentShell, UIColor color) {
        super(parentShell);
        setShellStyle(SWT.CLOSE | SWT.RESIZE | SWT.APPLICATION_MODAL);
        backgroundColor = color;
    }

    public iGradientPainter getGradientPainter() {
        return colorPanel.getGradientPainter();
    }

    public UIColor getSelectedColor() {
        return backgroundColor;
    }

    /**
     * Create contents of the button bar.
     *
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, false);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
    }

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

        colorPanel = new BackgroundColorEditorComposite(container, SWT.NONE);
        colorPanel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
        colorPanel.setSelectedColor(backgroundColor);
        colorPanel.setPropertyChangeListener(this, this);

        return container;
    }

    @Override
    protected void okPressed() {
        backgroundColor = colorPanel.getSelectedColor();
        super.okPressed();
    }

    /**
     * Return the initial size of the dialog.
     */
    @Override
    protected Point getInitialSize() {
        return colorPanel.getPreferredSize();
    }

    @Override
    public void propertyChange(PropertyChangeEvent evt) {
    }
}