OptionsPane.java

/*
 * This file is part of FTB Launcher.
 *
 * Copyright © 2012-2016, FTB Launcher Contributors <https://github.com/Slowpoke101/FTBLaunch/>
 * FTB Launcher is 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 net.ftb.gui.panes;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.util.Map;

import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.JToggleButton;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import net.ftb.data.Settings;
import net.ftb.download.Locations;
import net.ftb.gui.ChooseDir;
import net.ftb.gui.LaunchFrame;
import net.ftb.gui.dialogs.AdvancedOptionsDialog;
import net.ftb.locale.I18N;
import net.ftb.log.Logger;
import net.ftb.util.OSUtils;
import net.ftb.util.OSUtils.OS;
import net.ftb.util.winreg.JavaFinder;
import net.ftb.util.winreg.JavaInfo;
import net.ftb.util.winreg.JavaVersion;

@SuppressWarnings("serial")
public class OptionsPane extends JPanel implements ILauncherPane
{
	private JToggleButton tglbtnForceUpdate;
	private JButton installBrowseBtn, advancedOptionsBtn, btnInstallJava = new JButton();
	private JLabel lblJavaVersion, lblInstallFolder, lblRamMaximum, lblLocale, currentRam, lbl32BitWarning = new JLabel();
	private JSlider ramMaximum;
	private JComboBox locale;
	private JTextField installFolderTextField;
	private JCheckBox chckbxShowConsole, keepLauncherOpen, optJavaArgs, useSystemProxy;
	private final Settings settings;

	private JPanel fitterPane;

	private FocusListener settingsChangeListener = new FocusListener()
	{
		@Override
		public void focusLost (FocusEvent e)
		{
			saveSettingsInto(settings);
		}

		@Override
		public void focusGained (FocusEvent e)
		{}
	};

	public OptionsPane (Settings settings)
	{
		this.settings = settings;

		fitterPane = new JPanel();
		fitterPane.setMinimumSize(new Dimension(840, 320));
		fitterPane.setMaximumSize(new Dimension(840, 320));
		fitterPane.setLayout(null);

		this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
		this.add(fitterPane);

		installBrowseBtn = new JButton("...");
		installBrowseBtn.setBounds(786, 11, 49, 28);
		installBrowseBtn.addActionListener(new ChooseDir(this));

		fitterPane.add(installBrowseBtn);

		lblInstallFolder = new JLabel(I18N.getLocaleString("INSTALL_FOLDER"));
		lblInstallFolder.setBounds(10, 11, 127, 28);
		fitterPane.add(lblInstallFolder);

		installFolderTextField = new JTextField();
		installFolderTextField.setBounds(147, 11, 629, 28);
		installFolderTextField.addFocusListener(settingsChangeListener);
		installFolderTextField.setColumns(10);
		installFolderTextField.setText(settings.getInstallPath());
		fitterPane.add(installFolderTextField);

		tglbtnForceUpdate = new JToggleButton(I18N.getLocaleString("FORCE_UPDATE"));
		tglbtnForceUpdate.setBounds(147, 48, 629, 29);
		tglbtnForceUpdate.addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed (ActionEvent arg0)
			{
				saveSettingsInto(OptionsPane.this.settings);
			}
		});
		tglbtnForceUpdate.getModel().setPressed(settings.isForceUpdateEnabled());
		fitterPane.add(tglbtnForceUpdate);

		currentRam = new JLabel();
		currentRam.setBounds(427, 95, 85, 25);
		long ram = OSUtils.getOSTotalMemory();
		long freeram = OSUtils.getOSFreeMemory();

		ramMaximum = new JSlider();
		ramMaximum.setBounds(190, 95, 222, 25);
		ramMaximum.setSnapToTicks(true);
		ramMaximum.setMajorTickSpacing(256);
		ramMaximum.setMinorTickSpacing(256);
		ramMaximum.setMinimum(256);

		Boolean vm64Bits = Settings.getSettings().getCurrentJava().is64bits;
		if (vm64Bits != null)
		{
			if (vm64Bits)
			{
				ramMaximum.setMaximum((int)ram);
			}
			else
			{
				if (ram < 1024)
				{
					ramMaximum.setMaximum((int)ram);
				}
				else
				{
					if (freeram > 2046)
					{
						ramMaximum.setMaximum(1536);
					}
					else
					{
						ramMaximum.setMaximum(1024);
					}
				}
			}
		}
		int ramMax = (Integer.parseInt(settings.getRamMax()) > ramMaximum.getMaximum()) ? ramMaximum.getMaximum() : Integer.parseInt(settings.getRamMax());
		ramMaximum.setValue(ramMax);
		currentRam.setText(getAmount());
		ramMaximum.addChangeListener(new ChangeListener()
		{
			@Override
			public void stateChanged (ChangeEvent arg0)
			{
				currentRam.setText(getAmount());
			}
		});
		ramMaximum.addFocusListener(settingsChangeListener);

		lblRamMaximum = new JLabel(I18N.getLocaleString("RAM_MAX"));
		lblRamMaximum.setBounds(10, 95, 195, 25);
		fitterPane.add(lblRamMaximum);
		fitterPane.add(ramMaximum);
		fitterPane.add(currentRam);

		String[] locales;
		synchronized (I18N.localeIndices)
		{
			locales = new String[I18N.localeIndices.size()];
			for(Map.Entry<Integer, String> entry : I18N.localeIndices.entrySet())
			{
				Logger.logInfo("[i18n] Added " + entry.getKey().toString() + " " + entry.getValue() + " to options pane");
				locales[entry.getKey()] = I18N.localeFiles.get(entry.getValue());
			}
		}
		locale = new JComboBox(locales);
		locale.setBounds(190, 130, 222, 25);
		locale.addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed (ActionEvent e)
			{
				I18N.setLocale(I18N.localeIndices.get(locale.getSelectedIndex()));
				if (LaunchFrame.getInstance() != null)
				{
					LaunchFrame.getInstance().updateLocale();
				}
			}
		});
		locale.addFocusListener(settingsChangeListener);
		locale.setSelectedItem(I18N.localeFiles.get(settings.getLocale()));

		lblLocale = new JLabel(I18N.getLocaleString("LANGUAGE"));
		lblLocale.setBounds(10, 130, 195, 25);
		fitterPane.add(lblLocale);
		fitterPane.add(locale);

		updateJavaLabels();

		chckbxShowConsole = new JCheckBox(I18N.getLocaleString("SHOW_CONSOLE"));
		chckbxShowConsole.addFocusListener(settingsChangeListener);
		chckbxShowConsole.setSelected(settings.getConsoleActive());
		chckbxShowConsole.setBounds(540, 95, 183, 25);
		fitterPane.add(chckbxShowConsole);

		keepLauncherOpen = new JCheckBox(I18N.getLocaleString("REOPEN_LAUNCHER"));
		keepLauncherOpen.setBounds(540, 130, 300, 25);
		keepLauncherOpen.setSelected(settings.getKeepLauncherOpen());
		keepLauncherOpen.addFocusListener(settingsChangeListener);
		fitterPane.add(keepLauncherOpen);

		optJavaArgs = new JCheckBox(I18N.getLocaleString("OPT_JAVA_ARGS"));
		optJavaArgs.setBounds(540, 165, 300, 25);
		optJavaArgs.setSelected(settings.getOptJavaArgs());
		optJavaArgs.addFocusListener(settingsChangeListener);
		fitterPane.add(optJavaArgs);

		useSystemProxy = new JCheckBox(I18N.getLocaleString("USE_SYSTEM_PROXY"));
		useSystemProxy.setBounds(540, 200, 300, 25);
		useSystemProxy.setSelected(settings.getUseSystemProxy());
		useSystemProxy.addFocusListener(settingsChangeListener);
		fitterPane.add(useSystemProxy);

		advancedOptionsBtn = new JButton(I18N.getLocaleString("ADVANCED_OPTIONS"));
		advancedOptionsBtn.setBounds(147, 275, 629, 29);
		advancedOptionsBtn.addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed (ActionEvent arg0)
			{
				AdvancedOptionsDialog aod = new AdvancedOptionsDialog();
				aod.setVisible(true);
			}
		});
		advancedOptionsBtn.getModel().setPressed(settings.isForceUpdateEnabled());
		fitterPane.add(advancedOptionsBtn);

		if ((OSUtils.getCurrentOS().equals(OS.WINDOWS) || OSUtils.getCurrentOS().equals(OS.MACOSX)) && JavaFinder.parseJavaVersion() != null && JavaFinder.parseJavaVersion().path != null)
		{
			lblJavaVersion = new JLabel("Java version: " + JavaFinder.parseJavaVersion().origVersion);
			lblJavaVersion.setBounds(15, 276, 250, 25);
			fitterPane.add(lblJavaVersion);
		}
	}

	public void setInstallFolderText (String text)
	{
		installFolderTextField.setText(text);
		saveSettingsInto(settings);
	}

	public void saveSettingsInto (Settings settings)
	{
		settings.setInstallPath(installFolderTextField.getText());
		settings.setForceUpdateEnabled(tglbtnForceUpdate.isSelected());
		settings.setRamMax(String.valueOf(ramMaximum.getValue()));
		settings.setLocale(I18N.localeIndices.get(locale.getSelectedIndex()));
		settings.setConsoleActive(chckbxShowConsole.isSelected());
		settings.setOptJavaArgs(optJavaArgs.isSelected());
		settings.setKeepLauncherOpen(keepLauncherOpen.isSelected());
		settings.setUseSystemProxy(useSystemProxy.isSelected());
		settings.save();
	}

	public void updateLocale ()
	{
		lblInstallFolder.setText(I18N.getLocaleString("INSTALL_FOLDER"));
		tglbtnForceUpdate.setText(I18N.getLocaleString("FORCE_UPDATE"));
		lblRamMaximum.setText(I18N.getLocaleString("RAM_MAX"));
		lblLocale.setText(I18N.getLocaleString("LANGUAGE"));
	}

	private String getAmount ()
	{
		int ramMax = ramMaximum.getValue();
		return (ramMax >= 1024) ? Math.round((ramMax / 256) / 4) + "." + (((ramMax / 256) % 4) * 25) + " GB" : ramMax + " MB";
	}

	@Override
	public void onVisible ()
	{}

	public void addUpdateJREButton (final String webLink, String unlocMessage)
	{
		btnInstallJava.setText(I18N.getLocaleString(unlocMessage));
		btnInstallJava.addActionListener(new ActionListener()
		{
			@Override
			public void actionPerformed (ActionEvent arg0)
			{
				OSUtils.browse(webLink);
			}
		});
		btnInstallJava.setBounds(345, 210, 150, 28);
		fitterPane.add(btnInstallJava);
	}

	public void addUpdateLabel (final String unlocMessage)
	{
		lbl32BitWarning.setText(I18N.getLocaleString(unlocMessage));
		lbl32BitWarning.setBounds(147, 180, 600, 25);
		lbl32BitWarning.setForeground(Color.red);
		fitterPane.add(lbl32BitWarning);

	}

	public void offerJava7 (String reason)
	{
		if (OSUtils.getCurrentOS().equals(OS.MACOSX))
		{
			if (OSUtils.canRun7OnMac())
			{
				addUpdateJREButton(Locations.jreMac, "DOWNLOAD_JAVAGOOD");
				addUpdateLabel(reason);
			}
			else
			{
				// TODO deal with old mac's that can't run java 7
			}
		}
		else if (OSUtils.is64BitOS())
		{
			if (OSUtils.getCurrentOS().equals(OS.WINDOWS))
			{
				addUpdateJREButton(Locations.java64Win, "DOWNLOAD_JAVA64");
				addUpdateLabel(reason);
			}
			else if (OSUtils.getCurrentOS().equals(OS.UNIX))
			{
				addUpdateJREButton(Locations.java64Lin, "DOWNLOAD_JAVA64");
				addUpdateLabel(reason);
			}
		}
		else
		{
			if (OSUtils.getCurrentOS().equals(OS.WINDOWS))
			{
				addUpdateJREButton(Locations.java32Win, "DOWNLOAD_JAVA32");
				addUpdateLabel(reason);
			}
			else if (OSUtils.getCurrentOS().equals(OS.UNIX))
			{
				addUpdateJREButton(Locations.java32Lin, "DOWNLOAD_JAVA32");
				addUpdateLabel(reason);
			}
		}
	}

	public void updateJavaLabels ()
	{
		remove(lbl32BitWarning);
		remove(btnInstallJava);
		// Dependant on vmType from earlier RAM calculations to detect 64 bit JVM
		JavaInfo java = Settings.getSettings().getCurrentJava();
		JavaVersion java7 = JavaVersion.createJavaVersion("1.7.0");
		// offer java 7 if java 6 or older is detected
		if (java.isOlder(java7))
		{
			offerJava7("JAVA_OLD_Warning");
		}

		// offer 64-bit java if 32-bit java detected in 64-bit OS
		else if (!Settings.getSettings().getCurrentJava().is64bits)
		{// needs to use proper bit's
			addUpdateLabel("JAVA_32BIT_WARNING");
			if (OSUtils.getCurrentOS().equals(OS.WINDOWS))
			{
				if (OSUtils.is64BitWindows())
				{
					addUpdateJREButton(Locations.java64Win, "DOWNLOAD_JAVA64");
				}
			}
		}
		repaint();
	}

	public void updateShowConsole ()
	{
		chckbxShowConsole.setSelected(settings.getConsoleActive());
	}
}