path: root/dozentenmodul/src/main/java/org/openslx/dozmod/gui/window/layout/LectureDetailsWindowLayout.java

package org.openslx.dozmod.gui.window.layout;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.util.Calendar;
import java.util.Date;
import java.util.Properties;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SpinnerDateModel;
import javax.swing.text.DateFormatter;

import org.jdatepicker.impl.JDatePanelImpl;
import org.jdatepicker.impl.JDatePickerImpl;
import org.jdatepicker.impl.UtilDateModel;
import org.openslx.bwlp.thrift.iface.ImageVersionDetails;
import org.openslx.dozmod.gui.Gui;
import org.openslx.dozmod.gui.control.ComboBox;
import org.openslx.dozmod.gui.control.ComboBox.ComboBoxRenderer;
import org.openslx.dozmod.gui.control.PersonLabel;
import org.openslx.dozmod.gui.control.QDatePickerImpl;
import org.openslx.dozmod.gui.control.QLabel;
import org.openslx.dozmod.gui.helper.GridManager;
import org.openslx.dozmod.util.DateLabelFormatter;
import org.openslx.dozmod.util.FormatHelper;
import org.openslx.thrifthelper.Comparators;

@SuppressWarnings("serial")
public abstract class LectureDetailsWindowLayout extends JDialog {

	protected final JTextArea txtTitle;
	protected final JTextArea txtDescription;
	protected final QLabel txtImageName;
	protected final JButton btnLinkImage;
	protected final PersonLabel lblOwner;
	protected final JButton btnChangeOwner;
	protected final QLabel lblCreateTime;
	protected final PersonLabel lblUpdater;
	protected final QLabel lblUpdateTime;
	protected final QLabel lblStartTime;
	protected final QLabel lblEndTime;
	protected final JCheckBox chkAutoUpdate;
	protected final ComboBox<ImageVersionDetails> cboVersions;
	protected final JCheckBox chkIsExam;
	protected final JCheckBox chkHasInternetAccess;
	protected final JCheckBox chkIsActive;

	protected final JTextField txtId;
	protected final QLabel lblUseCount;

	protected final JButton btnPermissions;
	protected final JButton btnLocations;

	protected final QLabel lblError;
	protected final JButton btnSaveChanges;
	protected final JButton btnClose;
	protected final JButton btnDownloadImage;

	protected final JDatePickerImpl dtpStartDate;
	protected final JDatePickerImpl dtpEndDate;
	protected final JSpinner spnStartTime;
	protected final JSpinner spnEndTime;

	protected Color dateTimeTextColor;

	private static final Properties pickerStrings = new Properties();

	static {
		pickerStrings.put("text.today", "Heute");
		pickerStrings.put("text.month", "Monat");
		pickerStrings.put("text.year", "Jahr");
	}

	public LectureDetailsWindowLayout(Frame modalParent) {
		super(modalParent, "Veranstaltungsdetails", ModalityType.APPLICATION_MODAL);
		setResizable(true);
		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
		setLayout(new BorderLayout());

		// use panel to put every info related widget in it
		// then we will set the panel in BorderLayout.CENTER
		JPanel infoPanel = new JPanel();
		infoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
		GridManager grid = new GridManager(infoPanel, 3, true, new Insets(2, 2, 2, 2));

		// -- name --
		txtTitle = new JTextArea();
		txtTitle.setFont(txtTitle.getFont().deriveFont(Font.BOLD, txtTitle.getFont().getSize2D() * 2));
		grid.add(txtTitle, 3).expand(true, false).fill(true, false);
		grid.nextRow();

		// description
		txtDescription = new JTextArea();
		txtDescription.setLineWrap(true);
		txtDescription.setWrapStyleWord(true);
		grid.add(new QLabel("Beschreibung")).anchor(GridBagConstraints.FIRST_LINE_START);
		JScrollPane jsp = new JScrollPane(txtDescription, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
				JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
		jsp.setMinimumSize(Gui.getScaledDimension(450, 120));
		jsp.setPreferredSize(Gui.getScaledDimension(450, 120));
		grid.add(jsp, 2).expand(true, true).fill(true, true);
		grid.nextRow();

		// owner
		lblOwner = new PersonLabel();
		btnChangeOwner = new JButton("Ändern");
		grid.add(new QLabel("Besitzer"));
		grid.add(lblOwner).expand(true, false);
		grid.add(btnChangeOwner).fill(true, false);
		grid.nextRow();

		// creation time
		lblCreateTime = new QLabel();
		grid.add(new QLabel("Erstellt am"));
		grid.add(lblCreateTime, 2);
		grid.nextRow();

		// last updater
		lblUpdater = new PersonLabel();
		grid.add(new QLabel("Geändert durch"));
		grid.add(lblUpdater, 2);
		grid.nextRow();

		// last updated
		lblUpdateTime = new QLabel();
		grid.add(new QLabel("Geändert am"));
		grid.add(lblUpdateTime, 2);
		grid.nextRow();
		// linked image
		// name
		txtImageName = new QLabel();
		grid.add(new QLabel("Verknüpfte VM"));
		grid.add(txtImageName).expand(true, false);
		// link button for image
		btnLinkImage = new JButton("Ändern");
		grid.add(btnLinkImage).fill(true, false);
		grid.nextRow();

		// image version handling
		// auto update
		chkAutoUpdate = new JCheckBox("Immer aktuellste Version verwenden");
		// versions combo
		cboVersions = new ComboBox<>(Comparators.imageVersionDetails,
				new ComboBoxRenderer<ImageVersionDetails>() {
					@Override
					public String renderItem(ImageVersionDetails item) {
						if (item == null)
							return null;
						if (item.isValid) {
							return FormatHelper.longDate(item.getCreateTime());
						} else {
							return FormatHelper.longDate(item.getCreateTime()) + " [ungültig]";
						}
					}
				});
		btnDownloadImage = new JButton("Download");
		btnDownloadImage.setToolTipText("Momentan verwendete Version herunterladen");
		JPanel versionPanel = new JPanel(new BorderLayout());
		versionPanel.add(cboVersions, BorderLayout.CENTER);
		versionPanel.add(chkAutoUpdate, BorderLayout.SOUTH);
		grid.add(new QLabel("VM-Version"));
		grid.add(versionPanel);
		grid.add(btnDownloadImage).fill(true, false);
		grid.nextRow();

		// start time of the lecture
		JPanel startTimePanel = new JPanel();
		startTimePanel.setLayout(new BoxLayout(startTimePanel, BoxLayout.LINE_AXIS));
		dtpStartDate = new QDatePickerImpl(new JDatePanelImpl(new UtilDateModel(new Date()), pickerStrings),
				new DateLabelFormatter());
		spnStartTime = makeTimeSpinner(23, 59);
		startTimePanel.add(dtpStartDate);
		startTimePanel.add(spnStartTime);
		startTimePanel.setMinimumSize(startTimePanel.getPreferredSize());
		startTimePanel.setMaximumSize(startTimePanel.getPreferredSize());
		lblStartTime = new QLabel();
		grid.add(new QLabel("Startdatum"));
		grid.add(startTimePanel, 2);
		grid.nextRow();

		// end time of the lecture
		JPanel endTimePanel = new JPanel();
		endTimePanel.setLayout(new BoxLayout(endTimePanel, BoxLayout.LINE_AXIS));
		dtpEndDate = new QDatePickerImpl(new JDatePanelImpl(new UtilDateModel(new Date()), pickerStrings),
				new DateLabelFormatter());
		spnEndTime = makeTimeSpinner(00, 59);
		endTimePanel.add(dtpEndDate);
		endTimePanel.add(spnEndTime);
		endTimePanel.setMinimumSize(endTimePanel.getPreferredSize());
		endTimePanel.setMaximumSize(endTimePanel.getPreferredSize());

		lblEndTime = new QLabel();
		grid.add(new QLabel("Enddatum"));
		grid.add(endTimePanel, 2);
		grid.nextRow();

		// is exam
		chkIsExam = new JCheckBox("Klausur");
		grid.skip();
		grid.add(chkIsExam, 2);
		grid.nextRow();

		chkHasInternetAccess = new JCheckBox("Internetzugriff");
		grid.skip();
		grid.add(chkHasInternetAccess, 2);
		grid.nextRow();

		chkIsActive = new JCheckBox("Aktiv");
		grid.skip();
		grid.add(chkIsActive, 2);
		grid.nextRow();

		// id
		txtId = new JTextField();
		txtId.setEditable(false);
		grid.add(new QLabel("ID"));
		grid.add(txtId, 2).expand(true, false).fill(true, false);
		grid.nextRow();

		// use count
		lblUseCount = new QLabel();
		grid.add(new QLabel("Aufrufe"));
		grid.add(lblUseCount, 2);
		grid.nextRow();

		// button for the  custom permissions
		JPanel bottomButtonPanel = new JPanel();
		btnPermissions = new JButton("Berechtigungen");
		btnLocations = new JButton("Raumauswahl");
		grid.skip();
		bottomButtonPanel.add(btnPermissions);
		bottomButtonPanel.add(btnLocations);
		grid.add(bottomButtonPanel);
		grid.skip();
		grid.nextRow();
		grid.finish(true);

		// finally add the infoPanel itself to the main view
		add(infoPanel, BorderLayout.CENTER);
		// button panel on the bottom
		JPanel buttonPanel = new JPanel();
		buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.X_AXIS));
		btnClose = new JButton("Schließen");
		btnSaveChanges = new JButton("Speichern");
		lblError = new QLabel("");
		lblError.setForeground(Color.RED);
		buttonPanel.add(Box.createGlue());
		buttonPanel.add(lblError);
		buttonPanel.add(Box.createGlue());
		buttonPanel.add(btnClose);
		buttonPanel.add(btnSaveChanges);
		add(buttonPanel, BorderLayout.SOUTH);
	}

	private JSpinner makeTimeSpinner(int h, int m) {
		Calendar calendar = Calendar.getInstance();
		calendar.set(Calendar.HOUR_OF_DAY, h);
		calendar.set(Calendar.MINUTE, m);
		calendar.set(Calendar.SECOND, 0);
		SpinnerDateModel model = new SpinnerDateModel();
		model.setValue(calendar.getTime());
		JSpinner spinner = new JSpinner(model);
		JSpinner.DateEditor editor = new JSpinner.DateEditor(spinner, "HH:mm");
		DateFormatter formatter = (DateFormatter) editor.getTextField().getFormatter();
		formatter.setAllowsInvalid(false);
		formatter.setOverwriteMode(true);
		spinner.setEditor(editor);
		return spinner;
	}
}