MainFrame.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.dlect.ui;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JComponent;
import org.dlect.controller.GUIController;
import org.dlect.controller.event.ControllerEvent;
import org.dlect.controller.event.ControllerState;
import org.dlect.controller.helper.Controller;
import org.dlect.events.Event;
import org.dlect.events.EventListener;
import org.dlect.events.wrapper.Wrappers;
import org.dlect.ui.decorator.BusyPainterUI;
import org.dlect.ui.helper.LayerUIUtil;
import org.dlect.ui.login.LoginPanel;
import org.jdesktop.jxlayer.JXLayer;

/**
 *
 * java.util.ResourceBundle.getBundle("org/lee/echo360/ui/ui").getString("NEXT")
 * internationalization
 *
 * @author lee
 */
public class MainFrame extends javax.swing.JFrame implements EventListener {

    private JXLayer<JComponent> loginPanelLayer;
    private BusyPainterUI loginBusyUI;
    private CoursesScreen courseScreen;
    private BusyPainterUI courseBusyUI;
    private JXLayer<JComponent> coursePanel;
    private final GUIController controller;
    private LoginPanel loginPanel;

    /**
     * Creates new form MainFrame
     *
     * @param c
     */
    public MainFrame(GUIController c) {
        controller = c;
        initComponents();
        initLayeredPane();
        Wrappers.addSwingListenerTo(this, c, Controller.class);
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        panel = new javax.swing.JLayeredPane();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("org/dlect/ui/ui"); // NOI18N
        setTitle(bundle.getString("TITLE")); // NOI18N
        setMinimumSize(new java.awt.Dimension(450, 300));
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });
        getContentPane().setLayout(new java.awt.GridBagLayout());
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        getContentPane().add(panel, gridBagConstraints);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
        controller.closeApplication();
    }//GEN-LAST:event_formWindowClosing
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLayeredPane panel;
    // End of variables declaration//GEN-END:variables

    private void addLoginPanel() {
        if (loginPanelLayer == null) {
            loginPanel = new LoginPanel(controller) {
                private static final long serialVersionUID = 1L;

                @Override
                public void cancel() {
                    controller.closeApplication();
                }

                @Override
                public void complete() {
                }
            };
            loginBusyUI = createBusyPainter();
            loginPanelLayer = new JXLayer<>(loginPanel, loginBusyUI);
            GridBagConstraints c = new GridBagConstraints();
            c.gridx = 0;
            c.gridy = 0;
            c.weightx = 1;
            c.weighty = 1;
            panel.add(loginPanelLayer, c);
            panel.setLayer(loginPanelLayer, 100);
            initLoginPanel();
        }
    }

    private BusyPainterUI createBusyPainter() {
        BusyPainterUI painterUi = new BusyPainterUI();
        painterUi.setLockedEffects(LayerUIUtil.blur());
        return painterUi;
    }

    private void initLayeredPane() {
        panel.setLayout(new GridBagLayout());
        addLoginPanel();
        addCoursePanel();
    }

    private void addCoursePanel() {
        if (coursePanel == null) {
            courseScreen = new CoursesScreen(controller);
            courseBusyUI = createBusyPainter();
            coursePanel = new JXLayer<>(courseScreen, courseBusyUI);
            courseBusyUI.setLocked(true);
            GridBagConstraints c = new GridBagConstraints();
            c.gridx = 0;
            c.gridy = 0;
            c.weightx = 1;
            c.weighty = 1;
            c.fill = GridBagConstraints.BOTH;
            panel.add(coursePanel, c);
            panel.setLayer(coursePanel, 50);
        }
    }

    public void setCoursesLocked(boolean b) {
        courseBusyUI.setSpinnerShown(b);
        courseBusyUI.setLocked(b);
    }

    public void setLoginLocked(boolean b) {
        loginBusyUI.setSpinnerShown(b);
        loginBusyUI.setLocked(b);
    }

    public void setLoginVisible(boolean visible) {
        if (visible) {
            panel.setLayer(loginPanelLayer, 100);
            courseBusyUI.setSpinnerShown(false);
            courseBusyUI.setLocked(true);
        } else {
            panel.setLayer(loginPanelLayer, 20);
        }
    }

    public CoursesScreen getCourseScreen() {
        return courseScreen;
    }

    public LoginPanel getLoginPanel() {
        return loginPanel;
    }

    public void initLoginPanel() {
        loginPanel.setProvider(controller.getLoginController().getSelectedProviderDetail());
        loginPanel.setUsername(controller.getLoginController().getUsername());
        loginPanel.setPassword(controller.getLoginController().getPassword());
        loginPanel.doLogin();
    }

    @Override
    public void processEvent(Event e) {
        if (e instanceof ControllerEvent) {
            ControllerEvent ce = (ControllerEvent) e;
            switch (ce.getEventID()) {
                case LOGIN:
                    processLogin(ce.getAfter());
                    break;
                case SUBJECT:
                    processSubject(ce.getAfter());
                    break;
                case LECTURE:
                    processLecture(ce.getAfter());
                    break;
            }

        }
    }

    protected void processLogin(ControllerState state) {
        switch (state) {
            case STARTED:
                setLoginVisible(true);
                setLoginLocked(true);
                setCoursesLocked(true);
                break;
            case COMPLETED:
                setLoginVisible(false);
                setCoursesLocked(true);
                break;
            case FAILED:
                setLoginVisible(true);
                setCoursesLocked(true);
                setLoginLocked(false);
                break;
        }
    }

    protected void processSubject(ControllerState state) {
        setLoginVisible(false);
        switch (state) {
            case FAILED:
                setLoginVisible(true);
                setCoursesLocked(true);
                setLoginLocked(false);
                break;
            case STARTED:
                setLoginVisible(false);
                setCoursesLocked(true);
                break;
            case COMPLETED:
                setLoginVisible(false);
                setCoursesLocked(false);
                break;
        }
    }

    protected void processLecture(ControllerState state) {
        setLoginVisible(false);
        setCoursesLocked(false);
    }

}