package de.pixart.messenger.utils; import android.Manifest; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.os.Build; import android.preference.Preference; import android.preference.PreferenceCategory; import android.preference.PreferenceManager; import android.preference.PreferenceScreen; import android.util.Log; import androidx.annotation.BoolRes; import androidx.core.content.ContextCompat; import java.util.Arrays; import java.util.Collections; import java.util.List; import de.pixart.messenger.Config; import de.pixart.messenger.R; import de.pixart.messenger.ui.SettingsActivity; import de.pixart.messenger.ui.SettingsFragment; import static de.pixart.messenger.services.EventReceiver.EXTRA_NEEDS_FOREGROUND_SERVICE; public class Compatibility { private static final List UNUSED_SETTINGS_POST_TWENTYSIX = Arrays.asList( SettingsActivity.SHOW_FOREGROUND_SERVICE, "led", "notification_ringtone", "notification_headsup", "vibrate_on_notification"); private static final List UNUSED_SETTINGS_PRE_TWENTYSIX = Collections.singletonList("more_notification_settings"); public static boolean hasStoragePermission(Context context) { return Build.VERSION.SDK_INT < Build.VERSION_CODES.M || (ContextCompat.checkSelfPermission(context, android.Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED); } public static boolean runsTwentyOne() { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; } public static boolean runsTwentySix() { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O; } public static boolean runsTwentyFour() { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N; } public static boolean twentyEight() { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.P; } private static boolean getBooleanPreference(Context context, String name, @BoolRes int res) { return getPreferences(context).getBoolean(name, context.getResources().getBoolean(res)); } private static SharedPreferences getPreferences(final Context context) { return PreferenceManager.getDefaultSharedPreferences(context); } private static boolean targetsTwentySix(Context context) { try { final PackageManager packageManager = context.getPackageManager(); final ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0); return applicationInfo == null || applicationInfo.targetSdkVersion >= 26; } catch (PackageManager.NameNotFoundException e) { return true; //when in doubt… } catch (RuntimeException e) { return true; //when in doubt… } } private static boolean targetsTwentyFour(Context context) { try { final PackageManager packageManager = context.getPackageManager(); final ApplicationInfo applicationInfo = packageManager.getApplicationInfo(context.getPackageName(), 0); return applicationInfo == null || applicationInfo.targetSdkVersion >= 24; } catch (PackageManager.NameNotFoundException e) { return true; //when in doubt… } catch (RuntimeException e) { return true; //when in doubt… } } public static boolean runsAndTargetsTwentySix(Context context) { return runsTwentySix() && targetsTwentySix(context); } public static boolean runsAndTargetsTwentyFour(Context context) { return runsTwentyFour() && targetsTwentyFour(context); } public static boolean keepForegroundService(Context context) { return runsTwentySix() || getBooleanPreference(context, SettingsActivity.SHOW_FOREGROUND_SERVICE, R.bool.show_foreground_service); } public static void removeUnusedPreferences(SettingsFragment settingsFragment) { List screens = Arrays.asList( (PreferenceScreen) settingsFragment.findPreference("notifications")); List categories = Arrays.asList( (PreferenceCategory) settingsFragment.findPreference("general")); for (String key : (runsTwentySix() ? UNUSED_SETTINGS_POST_TWENTYSIX : UNUSED_SETTINGS_PRE_TWENTYSIX)) { Preference preference = settingsFragment.findPreference(key); if (preference != null) { for (PreferenceScreen screen : screens) { if (screen != null) { screen.removePreference(preference); } } for (PreferenceCategory category : categories) { if (category != null) { category.removePreference(preference); } } } } if (Compatibility.runsTwentySix()) { if (targetsTwentySix(settingsFragment.getContext())) { Preference preference = settingsFragment.findPreference(SettingsActivity.SHOW_FOREGROUND_SERVICE); if (preference != null) { for (PreferenceCategory category : categories) { if (category != null) { category.removePreference(preference); } } } } } } public static void startService(Context context, Intent intent) { try { if (Compatibility.runsAndTargetsTwentySix(context)) { intent.putExtra(EXTRA_NEEDS_FOREGROUND_SERVICE, true); ContextCompat.startForegroundService(context, intent); } else { context.startService(intent); } } catch (RuntimeException e) { Log.d(Config.LOGTAG, context.getClass().getSimpleName() + " was unable to start service"); } } }