com.google.devtools.depan.platform.PlatformResources.java Source code

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Here is the source code for com.google.devtools.depan.platform.PlatformResources.java

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/*
 * Copyright 2007 The Depan Project Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.devtools.depan.platform;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;

import java.text.MessageFormat;

/**
 * @author ycoppel@google.com (Yohann Coppel)
 *
 */
public final class PlatformResources {

    public static final String APP_ID = "com.google.devtools.depan";

    public static final String PLUGIN_ID = "com.google.devtools.depan.platform.ui";

    // icons

    public static final ImageDescriptor IMAGE_DESC_AND = getImageDescriptor("icons/and.png");
    public static final ImageDescriptor IMAGE_DESC_OR = getImageDescriptor("icons/or.png");
    public static final ImageDescriptor IMAGE_DESC_XOR = getImageDescriptor("icons/xor.png");
    public static final ImageDescriptor IMAGE_DESC_NOT = getImageDescriptor("icons/not.png");
    public static final ImageDescriptor IMAGE_DESC_DEFAULT = getImageDescriptor("icons/sample.gif");
    public static final ImageDescriptor IMAGE_DESC_LIBRARY_OBJ = getImageDescriptor("icons/library_obj.png");

    public static final Image IMAGE_HANDTOOL = getImage(getImageDescriptor("icons/hand.png"));
    public static final Image IMAGE_PICKTOOL = getImage(getImageDescriptor("icons/arrow.png"));
    public static final Image IMAGE_COLLAPSE = getImage(getImageDescriptor("icons/collapse.png"));
    public static final Image IMAGE_EXPANDALL = getImage(getImageDescriptor("icons/expandall.png"));
    public static final Image IMAGE_AND = getImage(IMAGE_DESC_AND);
    public static final Image IMAGE_OR = getImage(IMAGE_DESC_OR);
    public static final Image IMAGE_XOR = getImage(IMAGE_DESC_XOR);
    public static final Image IMAGE_NOT = getImage(IMAGE_DESC_NOT);

    public static final Image IMAGE_ON = getImage(getImageDescriptor("icons/brkpi_obj.gif"));
    public static final Image IMAGE_OFF = getImage(getImageDescriptor("icons/brkpd_obj.gif"));

    public static final Image IMAGE_DEFAULT = getImage(IMAGE_DESC_DEFAULT);

    // private constructor to prevent instantiation
    private PlatformResources() {
    }

    public static Image getOnOff(boolean on) {
        return on ? IMAGE_ON : IMAGE_OFF;
    }

    private static ImageDescriptor getImageDescriptor(String path) {
        return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
    }

    public static Image getImage(ImageDescriptor descriptor) {
        try {
            return descriptor.createImage();
        } catch (RuntimeException errAny) {
            String msg = MessageFormat.format("Unable to open image from descriptor {0}", descriptor);
            PlatformLogger.LOG.error(msg, errAny);
        }

        return null;
    }
}