com.sap.dirigible.ide.common.status.DefaultProgressMonitor.java Source code

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/*******************************************************************************
 * Copyright (c) 2014 SAP AG or an SAP affiliate company. All rights reserved.
 * 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.sap.dirigible.ide.common.status;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.StatusLineManager;
import org.eclipse.jface.action.SubStatusLineManager;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.widgets.Control;

public class DefaultProgressMonitor implements IProgressMonitor {

    private final IStatusLineManager statusLineManager;

    public DefaultProgressMonitor() {
        this.statusLineManager = StatusLineManagerUtil.getDefaultStatusLineManager();
    }

    @Override
    public void beginTask(String name, int totalWork) {
        this.statusLineManager.setCancelEnabled(true);
        delegate().beginTask(name, totalWork);
        this.statusLineManager.update(true);
        if (statusLineManager instanceof SubStatusLineManager) {
            ((SubStatusLineManager) statusLineManager).getParent().update(true);
        }
    }

    private IProgressMonitor delegate() {
        return statusLineManager.getProgressMonitor();
    }

    @Override
    public void done() {
        delegate().done();
        this.statusLineManager.update(true);
    }

    @Override
    public void internalWorked(double work) {
        delegate().internalWorked(work);
    }

    @Override
    public boolean isCanceled() {
        return delegate().isCanceled();
    }

    @Override
    public void setCanceled(boolean value) {
        delegate().setCanceled(value);
    }

    @Override
    public void setTaskName(String name) {
        delegate().setTaskName(name);
    }

    @Override
    public void subTask(String name) {
        delegate().subTask(name);
    }

    @Override
    public void worked(int work) {
        delegate().worked(work);
    }

    public Control getControl() {
        if (statusLineManager instanceof StatusLineManager)
            return ((StatusLineManager) statusLineManager).getControl();
        return null;
    }

    public void setMessage(final String message) {
        this.statusLineManager.setMessage(message);

    }

    /**
     * Sets the message, along with a image corresponding to error/warning/info
     * severity. If another argument is provided in severity, the method
     * returns.
     */
    public void setMessage(final String message, final int severity) {
        String imageCode = null;
        switch (severity) {
        case (IStatus.INFO):
            imageCode = Dialog.DLG_IMG_MESSAGE_INFO;
            break;
        case (IStatus.WARNING):
            imageCode = Dialog.DLG_IMG_MESSAGE_WARNING;
            break;
        case (IStatus.ERROR):
            imageCode = Dialog.DLG_IMG_MESSAGE_ERROR;
            break;
        }
        if (imageCode == null) {
            return;
        } else {
            this.statusLineManager.setMessage(JFaceResources.getImage(imageCode), message);
        }
    }

}