envoy/src/main/java/envoy/client/ui/settings/General.java

package envoy.client.ui.settings;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.swing.JOptionPane;
import javax.swing.JTextPane;

import envoy.client.Settings;
import envoy.client.SettingsItem;
import envoy.client.ui.PrimaryToggleSwitch;
import envoy.client.ui.Theme;
import envoy.client.util.EnvoyLog;

/**
 * Displays GUI components that allow general settings regarding the client.<br>
 * <br>
 * Project: <strong>envoy-client</strong><br>
 * File: <strong>General.java</strong><br>
 * Created: <strong>21 Dec 2019</strong><br>
 * 
 * @author Maximilian K&auml;fer
 * @since Envoy v0.3-alpha
 */
public class General extends SettingsPanel {

	private Theme	theme;
	private boolean	onCloseState	= Settings.getInstance().getCurrentOnCloseMode();
	private boolean	enterToSend		= Settings.getInstance().isEnterToSend();
	
	private static final Logger	logger				= EnvoyLog.getLogger(General.class.getSimpleName());
	private static final long	serialVersionUID	= -7470848775130754239L;

	/**
	 * This is the constructor for the General class. Here the user can set general
	 * settings for the client.
	 * 
	 * @since Envoy 0.3-alpha
	 */
	public General() {
		theme = Settings.getInstance().getThemes().get(Settings.getInstance().getCurrentTheme());

		setBackground(theme.getCellColor());

		GridBagLayout gbl_general = new GridBagLayout();
		gbl_general.columnWidths	= new int[] { 1, 1 };
		gbl_general.rowHeights		= new int[] { 1, 1, 1, 1, 1 };
		gbl_general.columnWeights	= new double[] { 1.0, 0.1 };
		gbl_general.rowWeights		= new double[] { 0.02, 0.0005, 0.02, 0.0005, 1.0 };

		setLayout(gbl_general);
		
		createSettingElement(0,
				(SettingsItem<Boolean>) Settings.getInstance().getItems().get("onCloseMode"));

		createSettingElement(2,
				(SettingsItem<Boolean>) Settings.getInstance().getItems().get("enterToSend"));
	}

	// TODO: Move ON / OFF text to PrimaryToggleswitch
	
	/**
	 * This method changes the on close mode of the client.
	 * 
	 * @param state This is the integer that defines weather the toggleSwitch is on
	 *              or off.
	 * @since Envoy v0.3-alpha
	 */
	public void changeOnClose(boolean state) {
		this.onCloseState = state;

		//onCloseModeStatePane.setText(state ? "ON" : "OFF");
		revalidate();
		repaint();
	}

	/**
	 * This method changes the enter to send a message setting.
	 * 
	 * @param state This is the integer that defines weather the toggleSwitch is on
	 *              or off.
	 * @since Envoy v0.3-alpha
	 */
	public void changeEnterToSend(boolean state) {
		this.enterToSend = state;

		//enterToSendStatePane.setText(state ? "ON" : "OFF");
		revalidate();
		repaint();
	}

	private void createSettingElement(int gridy, SettingsItem<Boolean> settingsItem) {
		JTextPane stateText = new JTextPane();
		JTextPane descriptionText = new JTextPane();
		
		PrimaryToggleSwitch toggleSwitch = new PrimaryToggleSwitch(settingsItem);

		GridBagConstraints gbc_toggleSwitch = new GridBagConstraints();
		gbc_toggleSwitch.gridx	= 1;
		gbc_toggleSwitch.gridy	= gridy;

		add(toggleSwitch, gbc_toggleSwitch);

		stateText.setText(settingsItem.get() ? "ON" : "OFF");
		stateText.setBackground(theme.getCellColor());
		stateText.setForeground(theme.getUserNameColor());
		stateText.setEditable(false);

		GridBagConstraints gbc_stateText = new GridBagConstraints();
		gbc_stateText.anchor	= GridBagConstraints.NORTH;
		gbc_stateText.gridx		= 1;
		gbc_stateText.gridy		= gridy + 1;

		add(stateText, gbc_stateText);

		descriptionText.setText(settingsItem.getDescription());
		descriptionText.setBackground(theme.getBackgroundColor());
		descriptionText.setForeground(theme.getBackgroundColor().invert());
		descriptionText.setEditable(false);

		GridBagConstraints gbc_descriptionText = new GridBagConstraints();
		gbc_descriptionText.fill		= GridBagConstraints.BOTH;
		gbc_descriptionText.gridx		= 0;
		gbc_descriptionText.gridy		= gridy;
		gbc_descriptionText.gridheight	= 2;
		gbc_descriptionText.insets		= new Insets(5, 5, 5, 5);

		add(descriptionText, gbc_descriptionText);
	}

	@Override
	public ActionListener getOkButtonAction() {
		return (evt) -> {
			if (onCloseState != Settings.getInstance().getCurrentOnCloseMode()) try {
				Settings.getInstance().setCurrentOnCloseMode(onCloseState);
				JOptionPane.showMessageDialog(null, "The changes will take effect the next time the program is started.");
			} catch (Exception e) {
				logger.log(Level.WARNING, "Close mode could not be changed! ", e);
			}

			if (enterToSend != Settings.getInstance().isEnterToSend()) try {
				Settings.getInstance().setEnterToSend(enterToSend);
				JOptionPane.showMessageDialog(null, "The changes will take effect the next time the program is started.");
			} catch (Exception e) {
				logger.log(Level.WARNING, "Enter to send mode could not be changed! ", e);
			}
		};
	}
}