com.hangum.tadpole.preference.ui.PerspectivePreferencePage.java Source code

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Here is the source code for com.hangum.tadpole.preference.ui.PerspectivePreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2014 hangum.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     hangum - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.preference.ui;

import org.apache.log4j.Logger;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import com.hangum.tadpold.commons.libs.core.define.PublicTadpoleDefine;
import com.hangum.tadpole.commons.google.analytics.AnalyticCaller;
import com.hangum.tadpole.session.manager.SessionManager;

/**
 * select perspective
 * 
 * @author hangum
 *
 */
public class PerspectivePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private static final Logger logger = Logger.getLogger(PerspectivePreferencePage.class);

    private final String ADMIN = "admin";
    private final String MANAGER = "manager";
    private final String DEFAULT = "default";

    private Button btnDefault;
    private Button btnManager;
    private Button btnAdmin;

    private String selection;

    public PerspectivePreferencePage() {
    }

    @Override
    public void init(IWorkbench workbench) {
    }

    @Override
    protected Control createContents(Composite parent) {
        Composite container = new Composite(parent, SWT.NONE);
        container.setLayout(new GridLayout(1, false));

        Group grpSelectPerspective = new Group(container, SWT.NONE);
        grpSelectPerspective.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        grpSelectPerspective.setText("Select perspective");
        grpSelectPerspective.setLayout(new GridLayout(1, false));

        btnDefault = new Button(grpSelectPerspective, SWT.RADIO);
        btnDefault.setText("Developer(default)");

        btnManager = new Button(grpSelectPerspective, SWT.RADIO);
        btnManager.setText("Manager");
        //      if(PublicTadpoleDefine.USER_TYPE.USER.toString().equals(SessionManager.getRepresentRole())) {
        btnManager.setEnabled(false);
        //      }

        btnAdmin = new Button(grpSelectPerspective, SWT.RADIO);
        btnAdmin.setText("Administrator");
        if (SessionManager.isAdmin()) {
            btnAdmin.setEnabled(false);
        }

        setSelectedButton();

        // google analytic
        AnalyticCaller.track(this.getClass().getName());

        return container;
    }

    private void setSelectedButton() {
        selection = SessionManager.getPerspective();
        if (selection.equals(ADMIN)) {
            btnAdmin.setSelection(true);
        } else if (selection.equals(MANAGER)) {
            btnManager.setSelection(true);
        } else {
            btnDefault.setSelection(true);
        }
    }

    @Override
    public boolean performOk() {
        changePerspective();
        return super.performOk();
    }

    @Override
    protected void performApply() {
        changePerspective();
    }

    private void changePerspective() {
        String perspective;
        if (btnAdmin.getSelection()) {
            perspective = ADMIN;
        } else if (btnManager.getSelection()) {
            perspective = MANAGER;
        } else {
            perspective = DEFAULT;
        }
        if (!selection.equals(perspective)) {
            SessionManager.setPerspective(perspective);
            selection = perspective;
            logger.info("Change Perspective to " + selection);
        }
    }
}