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Code Issues Packages Projects Releases Wiki Activity

Make changing languages work in Android 9

Browse Source 
Based on information from:

https://proandroiddev.com/change-language-programmatically-at-runtime-on-android-5e6bc15c758
This commit is contained in:
Peter Osterlund 2019-07-19 21:37:53 +02:00
parent ddf5209109
commit 4411b7f8b6
10 changed files with 108 additions and 28 deletions
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1
DroidFishApp/src/main/java/com/kalab/chess/enginesupport/ChessEngine.java
View File

@ -67,6 +67,7 @@ public class ChessEngine {
}
private void copyFile(InputStream istream, String targetFilePath) throws IOException {
new File(targetFilePath).delete();
FileOutputStream fout = new FileOutputStream(targetFilePath);
byte[] b = new byte[1024];
int numBytes = 0;

38
DroidFishApp/src/main/java/org/petero/droidfish/DroidFish.java
View File

@ -562,7 +562,7 @@ public class DroidFish extends Activity
egtbForceReload = true;
if (speech == null)
speech = new Speech();
readPrefs();
readPrefs(false);
TimeControlData tcData = new TimeControlData();
tcData.setTimeControl(timeControl, movesPerSession, timeIncrement);
ctrl.newGame(gameMode, tcData);
@ -611,6 +611,11 @@ public class DroidFish extends Activity
startTourGuide();
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
private void startTourGuide(){
if (!guideShowOnStart)
return;
@ -852,7 +857,7 @@ public class DroidFish extends Activity
ChessBoardPlay oldCB = cb;
String statusStr = status.getText().toString();
initUI();
readPrefs();
readPrefs(true);
cb.cursorX = oldCB.cursorX;
cb.cursorY = oldCB.cursorY;
cb.cursorVisible = oldCB.cursorVisible;
@ -892,7 +897,7 @@ public class DroidFish extends Activity
if (leftHanded != leftHandedView())
reInitUI();
else
readPrefs();
readPrefs(true);
maybeAutoModeOff(gameMode);
ctrl.setGameMode(gameMode);
}
@ -1219,7 +1224,7 @@ public class DroidFish extends Activity
return Integer.parseInt(tmp);
}
private void readPrefs() {
private void readPrefs(boolean restartIfLangChange) {
int modeNr = getIntSetting("gameMode", 1);
gameMode = new GameMode(modeNr);
String oldPlayerName = playerName;
@ -1268,8 +1273,7 @@ public class DroidFish extends Activity
boolean useWakeLock = settings.getBoolean("wakeLock", false);
setWakeLock(useWakeLock);
String lang = settings.getString("language", "default");
setLanguage(lang);
DroidFishApp.setLanguage(this, restartIfLangChange);
int fontSize = getIntSetting("fontSize", 12);
int statusFontSize = fontSize;
Configuration config = getResources().getConfiguration();
@ -1359,28 +1363,6 @@ public class DroidFish extends Activity
Util.overrideViewAttribs(findViewById(R.id.main));
}
private void setLanguage(String lang) {
if (Build.VERSION.SDK_INT >= 28)
return; // Unknown how to make this work for API level 28
Locale newLocale;
if ("default".equals(lang)) {
newLocale = Resources.getSystem().getConfiguration().locale;
} else if (lang.contains("_")) {
String[] parts = lang.split("_");
newLocale = new Locale(parts[0], parts[1]);
} else {
newLocale = new Locale(lang);
}
if (!newLocale.getLanguage().equals(Locale.getDefault().getLanguage())) {
Resources res = getResources();
Configuration config = res.getConfiguration();
config.locale = newLocale;
res.updateConfiguration(config, res.getDisplayMetrics());
Locale.setDefault(newLocale);
recreate();
}
}
/**
* Change the Pieces into figurine or regular (i.e. letters) display
*/

53
DroidFishApp/src/main/java/org/petero/droidfish/DroidFishApp.java
View File

@ -20,8 +20,16 @@ package org.petero.droidfish;
import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Build;
import android.preference.PreferenceManager;
import android.widget.Toast;
import java.util.Locale;
public class DroidFishApp extends Application {
private static Context appContext;
private static Toast toast;
@ -37,6 +45,51 @@ public class DroidFishApp extends Application {
return appContext;
}
@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(setLanguage(base, false));
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
setLanguage(appContext, false);
}
public static Context setLanguage(Context context, boolean restartIfLangChange) {
Context ret = context;
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context);
String lang = settings.getString("language", "default");
Locale newLocale;
if ("default".equals(lang)) {
newLocale = Resources.getSystem().getConfiguration().locale;
} else if (lang.contains("_")) {
String[] parts = lang.split("_");
newLocale = new Locale(parts[0], parts[1]);
} else {
newLocale = new Locale(lang);
}
String currLang = context.getResources().getConfiguration().locale.getLanguage();
if (!newLocale.getLanguage().equals(currLang)) {
Locale.setDefault(newLocale);
Resources res = context.getResources();
Configuration config = new Configuration(res.getConfiguration());
if (Build.VERSION.SDK_INT >= 17) {
config.setLocale(newLocale);
ret = context.createConfigurationContext(config);
} else {
config.locale = newLocale;
res.updateConfiguration(config, res.getDisplayMetrics());
}
if (restartIfLangChange) {
Intent i = new Intent(context, DroidFish.class);
context.startActivity(i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK |
Intent.FLAG_ACTIVITY_NEW_TASK));
}
}
return ret;
}
/** Show a toast after canceling current toast. */
public static void toast(int resId, int duration) {
if (toast != null) {

7
DroidFishApp/src/main/java/org/petero/droidfish/activities/CPUWarning.java
View File

@ -18,12 +18,14 @@
package org.petero.droidfish.activities;
import org.petero.droidfish.DroidFishApp;
import org.petero.droidfish.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
@ -51,4 +53,9 @@ public class CPUWarning extends Activity {
DialogFragment df = new Fragment();
df.show(getFragmentManager(), "");
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
}

5
DroidFishApp/src/main/java/org/petero/droidfish/activities/EditBoard.java
View File

@ -117,6 +117,11 @@ public class EditBoard extends Activity {
checkValidAndUpdateMaterialDiff();
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);

7
DroidFishApp/src/main/java/org/petero/droidfish/activities/EditOptions.java
View File

@ -19,6 +19,7 @@
package org.petero.droidfish.activities;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
@ -34,6 +35,7 @@ import android.widget.ArrayAdapter;
import androidx.databinding.DataBindingUtil;
import org.petero.droidfish.DroidFishApp;
import org.petero.droidfish.R;
import org.petero.droidfish.Util;
import org.petero.droidfish.databinding.EditoptionsBinding;
@ -72,6 +74,11 @@ public class EditOptions extends Activity {
}
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);

6
DroidFishApp/src/main/java/org/petero/droidfish/activities/EditPGN.java
View File

@ -22,6 +22,7 @@ import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
@ -182,6 +183,11 @@ public abstract class EditPGN extends ListActivity {
}
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);

6
DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadFEN.java
View File

@ -24,6 +24,7 @@ import android.app.DialogFragment;
import android.app.Fragment;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
@ -154,6 +155,11 @@ public class LoadFEN extends ListActivity {
}
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);

6
DroidFishApp/src/main/java/org/petero/droidfish/activities/LoadScid.java
View File

@ -36,6 +36,7 @@ import android.app.Fragment;
import android.app.ListActivity;
import android.app.LoaderManager;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.CursorLoader;
import android.content.DialogInterface;
import android.content.Intent;
@ -184,6 +185,11 @@ public class LoadScid extends ListActivity {
}
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);

7
DroidFishApp/src/main/java/org/petero/droidfish/activities/Preferences.java
View File

@ -18,9 +18,11 @@
package org.petero.droidfish.activities;
import org.petero.droidfish.DroidFishApp;
import org.petero.droidfish.R;
import org.petero.droidfish.Util;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
@ -85,6 +87,11 @@ public class Preferences extends PreferenceActivity {
Util.setFullScreenMode(this, settings);
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(DroidFishApp.setLanguage(newBase, false));
}
@Override
protected void onPause() {
super.onPause();