+++ /dev/null
-/*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of MoLe.
- * MoLe is free software: you can distribute it and/or modify it
- * under the term of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your opinion), any later version.
- *
- * MoLe 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 terms for details.
- *
- * You should have received a copy of the GNU General Public License
- * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
- */
-
-package net.ktnx.mobileledger.ui.activity;
-
-import android.annotation.TargetApi;
-import android.content.Context;
-import android.content.Intent;
-import android.content.res.Configuration;
-import android.media.Ringtone;
-import android.media.RingtoneManager;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceActivity;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceManager;
-import android.preference.RingtonePreference;
-import androidx.core.app.NavUtils;
-import androidx.appcompat.app.ActionBar;
-import android.text.TextUtils;
-import android.view.MenuItem;
-
-import net.ktnx.mobileledger.R;
-
-import java.util.List;
-
-/**
- * A {@link PreferenceActivity} that presents a set of application settings. On
- * handset devices, settings are presented as a single list. On tablets,
- * settings are split by category, with category headers shown to the left of
- * the list of settings.
- * <p>
- * See <a href="http://developer.android.com/design/patterns/settings.html">
- * Android Design: Settings</a> for design guidelines and the <a
- * href="http://developer.android.com/guide/topics/ui/settings.html">Settings
- * API Guide</a> for more information on developing a Settings UI.
- */
-public class SettingsActivity extends AppCompatPreferenceActivity {
- public static String PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS = "pref_show_only_starred_accounts";
-
- /**
- * A preference value change listener that updates the preference's summary
- * to reflect its new value.
- */
- private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = (preference, value) -> {
- String stringValue = value.toString();
-
- if (preference instanceof ListPreference) {
- // For list preferences, look up the correct display value in
- // the preference's 'entries' list.
- ListPreference listPreference = (ListPreference) preference;
- int index = listPreference.findIndexOfValue(stringValue);
-
- // Set the summary to reflect the new value.
- preference.setSummary(
- index >= 0
- ? listPreference.getEntries()[index]
- : null);
-
- } else if (preference instanceof RingtonePreference) {
- // For ringtone preferences, look up the correct display value
- // using RingtoneManager.
- if (TextUtils.isEmpty(stringValue)) {
- // Empty values correspond to 'silent' (no ringtone).
- preference.setSummary(R.string.pref_ringtone_silent);
-
- } else {
- Ringtone ringtone = RingtoneManager.getRingtone(
- preference.getContext(), Uri.parse(stringValue));
-
- if (ringtone == null) {
- // Clear the summary if there was a lookup error.
- preference.setSummary(null);
- } else {
- // Set the summary to reflect the new ringtone display
- // name.
- String name = ringtone.getTitle(preference.getContext());
- preference.setSummary(name);
- }
- }
- } else {
- // For all other preferences, set the summary to the value's
- // simple string representation.
- preference.setSummary(stringValue);
- }
-
- return true;
- };
-
- /**
- * Helper method to determine if the device has an extra-large screen. For
- * example, 10" tablets are extra-large.
- */
- private static boolean isXLargeTablet(Context context) {
- return (context.getResources().getConfiguration().screenLayout
- & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_XLARGE;
- }
-
- /**
- * Binds a preference's summary to its value. More specifically, when the
- * preference's value is changed, its summary (line of text below the
- * preference title) is updated to reflect the value. The summary is also
- * immediately updated upon calling this method. The exact display format is
- * dependent on the type of preference.
- *
- * @see #sBindPreferenceSummaryToValueListener
- */
- private static void bindPreferenceSummaryToValue(Preference preference) {
- // Set the listener to watch for value changes.
- preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);
-
- // Trigger the listener immediately with the preference's
- // current value.
- sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
- PreferenceManager
- .getDefaultSharedPreferences(preference.getContext())
- .getString(preference.getKey(), ""));
- }
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setupActionBar();
- }
-
- /**
- * Set up the {@link android.app.ActionBar}, if the API is available.
- */
- private void setupActionBar() {
- ActionBar actionBar = getSupportActionBar();
- if (actionBar != null) {
- // Show the Up button in the action bar.
- actionBar.setDisplayHomeAsUpEnabled(true);
- }
- }
-
- @Override
- public boolean onMenuItemSelected(int featureId, MenuItem item) {
- int id = item.getItemId();
- if (id == android.R.id.home) {
- if (!super.onMenuItemSelected(featureId, item)) {
- NavUtils.navigateUpFromSameTask(this);
- }
- return true;
- }
- return super.onMenuItemSelected(featureId, item);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean onIsMultiPane() {
- return isXLargeTablet(this);
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- @TargetApi(Build.VERSION_CODES.HONEYCOMB)
- public void onBuildHeaders(List<Header> target) {
- loadHeadersFromResource(R.xml.pref_headers, target);
- }
-
- /**
- * This method stops fragment injection in malicious applications.
- * Make sure to deny any unknown fragments here.
- */
- protected boolean isValidFragment(String fragmentName) {
- return PreferenceFragment.class.getName().equals(fragmentName)
- || DataSyncPreferenceFragment.class.getName().equals(fragmentName)
- || NotificationPreferenceFragment.class.getName().equals(fragmentName)
- || InterfacePreferenceFragment.class.getName().equals(fragmentName);
- }
-
- /**
- * This fragment shows general preferences only. It is used when the
- * activity is showing a two-pane settings UI.
- */
- @TargetApi(Build.VERSION_CODES.HONEYCOMB)
- public static
- class InterfacePreferenceFragment extends PreferenceFragment {
- @Override
- public
- void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.pref_interface);
- setHasOptionsMenu(true);
-
- // Bind the summaries of EditText/List/Dialog/Ringtone preferences
- // to their values. When their values change, their summaries are
- // updated to reflect the new value, per the Android Design
- // guidelines.
-
- }
-
- @Override
- public
- boolean onOptionsItemSelected(MenuItem item) {
- int id = item.getItemId();
- if (id == android.R.id.home) {
- startActivity(new Intent(getActivity(), SettingsActivity.class));
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- }
-
- /**
- * This fragment shows notification preferences only. It is used when the
- * activity is showing a two-pane settings UI.
- */
- @TargetApi(Build.VERSION_CODES.HONEYCOMB)
- public static class NotificationPreferenceFragment extends PreferenceFragment {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.pref_notification);
- setHasOptionsMenu(true);
-
- // Bind the summaries of EditText/List/Dialog/Ringtone preferences
- // to their values. When their values change, their summaries are
- // updated to reflect the new value, per the Android Design
- // guidelines.
- bindPreferenceSummaryToValue(findPreference("notifications_new_message_ringtone"));
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- int id = item.getItemId();
- if (id == android.R.id.home) {
- startActivity(new Intent(getActivity(), SettingsActivity.class));
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- }
-
- /**
- * This fragment shows data and sync preferences only. It is used when the
- * activity is showing a two-pane settings UI.
- */
- @TargetApi(Build.VERSION_CODES.HONEYCOMB)
- public static class DataSyncPreferenceFragment extends PreferenceFragment {
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- addPreferencesFromResource(R.xml.pref_data_sync);
- setHasOptionsMenu(true);
-
- // Bind the summaries of EditText/List/Dialog/Ringtone preferences
- // to their values. When their values change, their summaries are
- // updated to reflect the new value, per the Android Design
- // guidelines.
- bindPreferenceSummaryToValue(findPreference("sync_frequency"));
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- int id = item.getItemId();
- if (id == android.R.id.home) {
- startActivity(new Intent(getActivity(), SettingsActivity.class));
- return true;
- }
- return super.onOptionsItemSelected(item);
- }
- }
-}
projects / mobile-ledger.git / blobdiff