com.cloudbees.eclipse.dev.ui.views.build.RecentChangesLabelProvider.java Source code

Introduction

Here is the source code for com.cloudbees.eclipse.dev.ui.views.build.RecentChangesLabelProvider.java

Source

/*******************************************************************************
 * Copyright (c) 2013 Cloud Bees, Inc.
 * All rights reserved. 
 * This program is 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
 *
 * Contributors:
 *    Cloud Bees, Inc. - initial API and implementation 
 *******************************************************************************/
package com.cloudbees.eclipse.dev.ui.views.build;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.DecorationOverlayIcon;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.team.ui.TeamImages;

import com.cloudbees.eclipse.core.jenkins.api.ChangeSetPathItem;
import com.cloudbees.eclipse.core.jenkins.api.ChangeSetPathItem.TYPE;
import com.cloudbees.eclipse.core.jenkins.api.JenkinsBuildDetailsResponse.Author;
import com.cloudbees.eclipse.core.jenkins.api.JenkinsBuildDetailsResponse.ChangeSet.ChangeSetItem;
import com.cloudbees.eclipse.dev.ui.CBDEVImages;
import com.cloudbees.eclipse.dev.ui.CloudBeesDevUiPlugin;

public class RecentChangesLabelProvider extends LabelProvider {

    private Image imgAdded;
    private Image imgDeleted;
    private Image imgModified;
    private Image imgChangeSet;

    private ImageDescriptor IMG_DESC_CHANGESET = TeamImages.getImageDescriptor("obj/changeset_obj.gif");

    public RecentChangesLabelProvider() {
        super();
        this.imgAdded = new DecorationOverlayIcon(CloudBeesDevUiPlugin.getImage(CBDEVImages.IMG_FILE),
                CloudBeesDevUiPlugin.getImageDescription(CBDEVImages.IMG_FILE_ADDED), IDecoration.BOTTOM_RIGHT)
                        .createImage();
        this.imgDeleted = new DecorationOverlayIcon(CloudBeesDevUiPlugin.getImage(CBDEVImages.IMG_FILE),
                CloudBeesDevUiPlugin.getImageDescription(CBDEVImages.IMG_FILE_DELETED), IDecoration.BOTTOM_RIGHT)
                        .createImage();
        this.imgModified = new DecorationOverlayIcon(CloudBeesDevUiPlugin.getImage(CBDEVImages.IMG_FILE),
                CloudBeesDevUiPlugin.getImageDescription(CBDEVImages.IMG_FILE_MODIFIED), IDecoration.BOTTOM_RIGHT)
                        .createImage();
        this.imgChangeSet = this.IMG_DESC_CHANGESET.createImage();

    }

    @Override
    public String getText(final Object element) {
        if (element instanceof ChangeSetItem) {
            Author author = ((ChangeSetItem) element).author;
            String msg = ((ChangeSetItem) element).msg;// + " rev" + ((ChangeSetItem) element).rev;
            if (msg == null || msg.length() == 0) {
                msg = ((ChangeSetItem) element).comment;
            }
            if (msg == null || msg.length() == 0) {
                msg = "no message";
            }
            msg = msg.trim();
            String authorPart = "";
            if (author != null && author.fullName != null && author.fullName.length() > 0) {
                authorPart = "[" + author.fullName + "] ";
            }
            return authorPart + msg;
        }

        if (element instanceof ChangeSetPathItem) {
            String path = ((ChangeSetPathItem) element).path;
            return path;
        }
        return super.getText(element);
    }

    @Override
    public Image getImage(final Object element) {
        if (element instanceof ChangeSetItem) {
            return this.imgChangeSet;
        }
        if (element instanceof ChangeSetPathItem) {
            TYPE type = ((ChangeSetPathItem) element).type;
            if (type == TYPE.ADDED) {
                return this.imgAdded;
            }
            if (type == TYPE.MODIFIED) {
                return this.imgModified;
            }
            if (type == TYPE.DELETED) {
                return this.imgDeleted;
            }
            return CloudBeesDevUiPlugin.getImage(CBDEVImages.IMG_FILE);
        }

        return super.getImage(element);
    }

    @Override
    public void dispose() {
        this.imgChangeSet.dispose();
        this.imgAdded.dispose();
        this.imgDeleted.dispose();
        this.imgModified.dispose();
        this.imgChangeSet = null;
        this.imgAdded = null;
        this.imgDeleted = null;
        this.imgModified = null;
        super.dispose();
    }

}