Magic_Ling_Pixel_Dungeon/src/com/shatteredpixel/shatteredpixeldungeon/ui/LanguageButton.java

/*
 * Pixel Dungeon
 * Copyright (C) 2012-2015  Oleg Dolya
 *
 * Shattered Pixel Dungeon
 * Copyright (C) 2014-2015 Evan Debenham
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */
package com.shatteredpixel.shatteredpixeldungeon.ui;

import com.shatteredpixel.shatteredpixeldungeon.Assets;
import com.shatteredpixel.shatteredpixeldungeon.ShatteredPixelDungeon;
import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
import com.shatteredpixel.shatteredpixeldungeon.scenes.TitleScene;
import com.watabou.noosa.Image;
import com.watabou.noosa.RenderedText;
import com.watabou.noosa.audio.Sample;
import com.watabou.noosa.ui.Button;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;

public class LanguageButton extends Button {

	private Image image;

	public LanguageButton() {
		super();

		width = image.width;
		height = image.height;
	}

	@Override
	protected void createChildren() {
		super.createChildren();

		image = Icons.get(Icons.LANGS);
		add( image );
		updateIcon();
	}

	private void updateIcon(){
		switch(Messages.lang().status()){
			case INCOMPLETE:
				image.tint(1, 0, 0, .5f);
				break;
			case UNREVIEWED:
				image.tint(1, .5f, 0, .5f);
				break;
		}
	}

	@Override
	protected void layout() {
		super.layout();

		image.x = x;
		image.y = y;
	}

	@Override
	protected void onTouchDown() {
		image.brightness( 1.5f );
		Sample.INSTANCE.play( Assets.SND_CLICK );
	}

	@Override
	protected void onTouchUp() {
		image.resetColor();
		updateIcon();
	}

	@Override
	protected void onClick() {
		final ArrayList<Messages.Languages> langs = new ArrayList<>(Arrays.asList(Messages.Languages.values()));

		Messages.Languages nativeLang = Messages.Languages.matchLocale(Locale.getDefault());
		langs.remove(nativeLang);
		//move the native language to the top.
		langs.add(0, nativeLang);

		parent.add(new WndLangs(langs));
	}

	public static class WndLangs extends Window{

		private int WIDTH = 60;
		private int BTN_HEIGHT = 14;

		WndLangs(final List<Messages.Languages> langs){
			super();

			int y = 0;
			for (int i = 0; i < langs.size(); i++){
				final int langIndex = i;
				RedButton btn = new RedButton(Messages.titleCase(langs.get(i).nativeName())){
					@Override
					protected void onClick() {
						super.onClick();
						Messages.setup(langs.get(langIndex));
						ShatteredPixelDungeon.language(langs.get(langIndex));
						RenderedText.clearCache();
						ShatteredPixelDungeon.switchNoFade(TitleScene.class);
					}
				};
				if (ShatteredPixelDungeon.language() == langs.get(i)){
					btn.textColor(TITLE_COLOR);
				} else {
					switch (langs.get(i).status()) {
						case INCOMPLETE:
							btn.textColor(0x999999);
							break;
						case UNREVIEWED:
							btn.textColor(0xCCCCCC);
							break;
					}
				}
				btn.setSize(WIDTH, BTN_HEIGHT);
				btn.setPos(0, y);
				add(btn);
				y += 16;
			}
			resize(WIDTH, y-2);

		}


	}
}