org.activiti.kickstart.KickStartApplication.java Source code

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Here is the source code for org.activiti.kickstart.KickStartApplication.java

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/* 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.activiti.kickstart;

import org.activiti.kickstart.ui.ViewManager;
import org.activiti.kickstart.ui.panel.ActionsPanel;
import org.activiti.kickstart.ui.panel.KickstartWorkflowPanel;

import com.vaadin.Application;
import com.vaadin.ui.CustomLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.HorizontalSplitPanel;
import com.vaadin.ui.Panel;
import com.vaadin.ui.Window;
import com.vaadin.ui.themes.Reindeer;

/**
 * @author Joram Barrez
 */
public class KickStartApplication extends Application {

    protected static final long serialVersionUID = 6197397757268207621L;

    protected static final String TITLE = "Activiti KickStart";
    protected static final String THEME_NAME = "yakalo";
    protected static final String CONTENT_LOCATION = "content"; // id of div in layout where app needs to come

    // ui
    protected ViewManager viewManager;
    protected CustomLayout mainLayout; // general layout of the app
    protected HorizontalSplitPanel splitPanel; // app uses a split panel: left actions, right work area
    protected ActionsPanel actionsPanel; // left panel with user actions
    protected Panel currentWorkArea; // right panel of ui where actual work happens

    public void init() {
        setTheme(THEME_NAME);
        initMainWindow();
        initDefaultWorkArea();
    }

    protected void initMainWindow() {

        Window mainWindow = new Window(TITLE);
        setMainWindow(mainWindow);
        Panel p = new Panel();
        p.setSizeFull();
        mainWindow.setContent(p);

        mainLayout = new CustomLayout(THEME_NAME); // uses layout defined in webapp/Vaadin/themes/yakalo
        mainLayout.setSizeFull();
        p.setContent(mainLayout);

        initSplitPanel();
        initViewManager();
        initActionsPanel();
    }

    protected void initSplitPanel() {
        splitPanel = new HorizontalSplitPanel();
        splitPanel.setSplitPosition(170, HorizontalSplitPanel.UNITS_PIXELS);
        splitPanel.setStyleName(Reindeer.LAYOUT_WHITE);
        splitPanel.setSizeFull();

        mainLayout.addComponent(splitPanel, CONTENT_LOCATION);
    }

    protected void initActionsPanel() {
        this.actionsPanel = new ActionsPanel(viewManager);
        splitPanel.setFirstComponent(actionsPanel);
    }

    protected void initViewManager() {
        this.viewManager = new ViewManager(this, splitPanel);
    }

    protected void initDefaultWorkArea() {
        viewManager.switchWorkArea(ViewManager.EDIT_ADHOC_WORKFLOW, new KickstartWorkflowPanel(viewManager));
    }

    // GETTERS /////////////////////////////////////////////////////////////////////////

    public ViewManager getViewManager() {
        return viewManager;
    }

}