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package de.pixart.messenger.utils;
import android.content.Context;
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.support.annotation.BoolRes;
import android.support.v4.content.ContextCompat;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import de.pixart.messenger.R;
import de.pixart.messenger.ui.SettingsActivity;
import de.pixart.messenger.ui.SettingsFragment;
public class Compatibility {
private static final List<String> UNUSED_SETTINGS_POST_TWENTYSIX = Arrays.asList(
SettingsActivity.SHOW_FOREGROUND_SERVICE,
"led",
"notification_ringtone",
"notification_headsup",
"vibrate_on_notification");
private static final List<String> 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;
}
public static boolean runsTwentySix() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O;
}
public static boolean twentyTwo() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1;
}
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…
}
}
public static boolean runsAndTargetsTwentySix(Context context) {
return runsTwentySix() && targetsTwentySix(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<PreferenceScreen> screens = Arrays.asList(
(PreferenceScreen) settingsFragment.findPreference("notifications"));
List<PreferenceCategory> 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);
}
}
}
}
}
}
}
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