cn.dockerfoundry.ide.eclipse.server.ui.internal.DockerFoundryTracePreferencePage.java Source code

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Here is the source code for cn.dockerfoundry.ide.eclipse.server.ui.internal.DockerFoundryTracePreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2014 Pivotal Software, Inc. 
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of 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.
 *  
 *  Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 ********************************************************************************/

package cn.dockerfoundry.ide.eclipse.server.ui.internal;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import cn.dockerfoundry.ide.eclipse.server.core.internal.log.HttpTracer;

/**
 * Preference page to enable/disable Cloud Foundry HTTP verbose tracing.
 */
public class DockerFoundryTracePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private boolean isTracingEnabled;

    public DockerFoundryTracePreferencePage() {
        setPreferenceStore(DockerFoundryServerUiPlugin.getDefault().getPreferenceStore());
    }

    public void init(IWorkbench workbench) {
        // Do nothing
    }

    @Override
    protected Control createContents(Composite parent) {

        Composite topComposite = new Composite(parent, SWT.NONE);
        GridLayoutFactory.fillDefaults().applyTo(topComposite);
        GridDataFactory.fillDefaults().grab(true, true);

        final Button enableTracing = new Button(topComposite, SWT.CHECK);
        GridDataFactory.fillDefaults().grab(false, false);
        enableTracing.setText(Messages.LABEL_ENABLE_TRACING);
        enableTracing.setToolTipText(Messages.TOOLTIP_ENABLE_TRACING);

        isTracingEnabled = HttpTracer.getCurrent().isEnabled();

        enableTracing.setSelection(isTracingEnabled);

        enableTracing.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                isTracingEnabled = enableTracing.getSelection();
            }

        });

        return topComposite;
    }

    @Override
    protected void performApply() {
        HttpTracer.getCurrent().enableTracing(isTracingEnabled);
        super.performApply();
    }

    @Override
    public boolean performOk() {
        HttpTracer.getCurrent().enableTracing(isTracingEnabled);
        return super.performOk();
    }
}