org.eclipse.mylyn.github.ui.internal.GitHubTaskEditorPageFactory.java Source code

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Here is the source code for org.eclipse.mylyn.github.ui.internal.GitHubTaskEditorPageFactory.java

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/*
 * Copyright 2009 Christian Trutz 
 * 
 * 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 org.eclipse.mylyn.github.ui.internal;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.mylyn.github.internal.GitHub;
import org.eclipse.mylyn.tasks.ui.ITasksUiConstants;
import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
import org.eclipse.mylyn.tasks.ui.editors.AbstractTaskEditorPageFactory;
import org.eclipse.mylyn.tasks.ui.editors.TaskEditor;
import org.eclipse.mylyn.tasks.ui.editors.TaskEditorInput;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.forms.editor.IFormPage;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * Editor page factory for GitHub.
 * 
 * @author Christian Trutz
 * @since 0.1.0
 */
public class GitHubTaskEditorPageFactory extends AbstractTaskEditorPageFactory {

    private Image gitLogoImage = null;

    @Override
    public final boolean canCreatePageFor(TaskEditorInput input) {
        if (GitHub.CONNECTOR_KIND.equals(input.getTask().getConnectorKind())) {
            return true;
        }
        if (TasksUiUtil.isOutgoingNewTask(input.getTask(), GitHub.CONNECTOR_KIND)) {
            return true;
        }
        return false;
    }

    @Override
    public final Image getPageImage() {
        if (gitLogoImage != null) {
            return gitLogoImage;
        }
        ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin("org.eclipse.mylyn.github.ui",
                "images/github-logo.png");
        if (imageDescriptor == null) {
            return null;
        }
        gitLogoImage = new Image(Display.getCurrent(), imageDescriptor.getImageData());

        return gitLogoImage;
    }

    @Override
    public final String getPageText() {
        return "GitHub";
    }

    @Override
    public final int getPriority() {
        return PRIORITY_TASK;
    }

    @Override
    public final IFormPage createPage(TaskEditor parentEditor) {
        return new GitHubTaskEditorPage(parentEditor);
    }

    @Override
    public final String[] getConflictingIds(TaskEditorInput input) {
        return new String[] { ITasksUiConstants.ID_PAGE_PLANNING };
    }

}