v0.3.4: added the ability for windows to persist between scene resets

src/com/shatteredpixel/shatteredpixeldungeon/windows/WndLangs.java

@@ -0,0 +1,85 @@
+/*
+ * 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.windows;
+
+import com.shatteredpixel.shatteredpixeldungeon.ShatteredPixelDungeon;
+import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
+import com.shatteredpixel.shatteredpixeldungeon.scenes.PixelScene;
+import com.shatteredpixel.shatteredpixeldungeon.scenes.TitleScene;
+import com.shatteredpixel.shatteredpixeldungeon.ui.RedButton;
+import com.shatteredpixel.shatteredpixeldungeon.ui.Window;
+import com.watabou.noosa.RenderedText;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Locale;
+
+public class WndLangs extends Window {
+
+	private int WIDTH = 60;
+	private int BTN_HEIGHT = 14;
+
+	public WndLangs(){
+		super();
+
+		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);
+
+		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();
+					PixelScene.windowOnCreate = WndLangs.class;
+					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);
+
+	}
+
+}

src/com/shatteredpixel/shatteredpixeldungeon/windows/WndSettings.java

@@ -106,7 +106,8 @@ public class WndSettings extends WndTabbed {
 				protected void onChange() {
 					if (getSelectedValue() != ShatteredPixelDungeon.scale()) {
 						ShatteredPixelDungeon.scale(getSelectedValue());
-						ShatteredPixelDungeon.resetScene();
+						PixelScene.windowOnCreate = WndSettings.class;
+						ShatteredPixelDungeon.switchNoFade((Class<? extends PixelScene>) ShatteredPixelDungeon.scene().getClass());
 					}
 				}
 			};