com.google.gwt.eclipse.oophm.model.ModelLabelProvider.java Source code

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Here is the source code for com.google.gwt.eclipse.oophm.model.ModelLabelProvider.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * 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
 *
 * 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.gwt.eclipse.oophm.model;

import com.google.gwt.core.ext.TreeLogger.Type;
import com.google.gwt.eclipse.oophm.Activator;
import com.google.gwt.eclipse.oophm.DevModeImages;

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;

/**
 * A label provider for the model objects. This provider is used by the
 * TreeNavigationView (com.google.gwt.eclipse.oophm.views.hierarchical.TreeNavigationView)
 * and the BreadcrumbNavigationView.
 */
public class ModelLabelProvider extends ColumnLabelProvider implements ILabelProvider {

    @Override
    public Font getFont(Object element) {
        if (element instanceof IModelNode) {
            IModelNode modelNode = (IModelNode) element;
            if (modelNode.isTerminated()) {
                return JFaceResources.getFontRegistry().getItalic(JFaceResources.DEFAULT_FONT);
            }
        }
        return null;
    }

    @Override
    public Image getImage(Object element) {
        if (element instanceof LaunchConfiguration) {
            return getLaunchConfigurationImage((LaunchConfiguration) element);
        } else if (element instanceof BrowserTab) {
            return getBrowserTabImage((BrowserTab) element);
        }

        return null;
    }

    @Override
    public String getText(Object element) {
        assert (element instanceof IModelNode);
        IModelNode modelNode = (IModelNode) element;
        return modelNode.getName();
    }

    private Image getBrowserTabImage(BrowserTab browserTab) {
        String imageId = DevModeImages.WEB_BROWSER;
        if (browserTab.isTerminated()) {
            imageId = DevModeImages.WEB_BROWSER_TERMINATED;
        } else {
            String attentionLevel = browserTab.getNeedsAttentionLevel();
            if (attentionLevel != null) {
                Type logLevel = LogEntry.toTreeLoggerType(attentionLevel);
                if (logLevel == Type.ERROR) {
                    imageId = DevModeImages.WEB_BROWSER_ERROR;
                } else if (logLevel == Type.WARN) {
                    imageId = DevModeImages.WEB_BROWSER_WARNING;
                }
            }
        }

        return Activator.getDefault().getImage(imageId);
    }

    private Image getLaunchConfigurationImage(LaunchConfiguration launchConfiguration) {
        String launchConfigType = launchConfiguration.getLaunchTypeId();
        String imageId = DevModeImages.GDT_ICON;

        if (launchConfiguration.isTerminated()) {
            imageId = DevModeImages.GDT_ICON_TERMINATED;
        } else {
            String attentionLevel = launchConfiguration.getNeedsAttentionLevel();
            if (attentionLevel != null) {
                Type logLevel = LogEntry.toTreeLoggerType(attentionLevel);
                if (logLevel == Type.ERROR) {
                    imageId = DevModeImages.GDT_ICON_ERROR;
                } else if (logLevel == Type.WARN) {
                    imageId = DevModeImages.GDT_ICON_WARNING;
                }
            }
        }

        return Activator.getDefault().getImage(imageId);
    }
}