forked from upstream-mirrors/OpenTracks
Fix eclipse warnings
This commit is contained in:
Jimmy Shih
@@ -0,0 +1,564 @@
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/*
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* Copyright 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import static com.google.android.apps.mytracks.Constants.TAG;
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import com.google.android.apps.mytracks.io.backup.BackupActivityHelper;
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import com.google.android.apps.mytracks.io.backup.BackupPreferencesListener;
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import com.google.android.apps.mytracks.services.sensors.ant.AntUtils;
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import com.google.android.apps.mytracks.services.tasks.StatusAnnouncerFactory;
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import com.google.android.apps.mytracks.util.ApiFeatures;
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import com.google.android.apps.mytracks.util.BluetoothDeviceUtils;
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import com.google.android.apps.mytracks.util.UnitConversions;
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import com.google.android.maps.mytracks.R;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.EditTextPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceChangeListener;
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import android.preference.Preference.OnPreferenceClickListener;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceScreen;
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import android.provider.Settings;
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import android.util.Log;
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import android.widget.Toast;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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* An activity that let's the user see and edit the settings.
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*
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* This activity has two entry points, "root" and "display" preference screen.
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* If bundle.getString("open_settings_screen") is set to "display_settings_screen_key", then
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* the "display" preference screen is shown, otherwise, the "root" display preference is shown.
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*
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* @author Leif Hendrik Wilden
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* @author Rodrigo Damazio
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*/
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public class SettingsActivity extends PreferenceActivity {
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private BackupPreferencesListener backupListener;
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private SharedPreferences preferences;
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/** Called when the activity is first created. */
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@Override
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protected void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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initActivityCommons();
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// If we only need the display setting screen nothing else needs to load.
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if (processIntent())
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return;
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initActivitySpecifics();
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}
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private void initActivityCommons() {
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// The volume we want to control is the Text-To-Speech volume
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ApiFeatures apiFeatures = ApiFeatures.getInstance();
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int volumeStream =
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new StatusAnnouncerFactory(apiFeatures).getVolumeStream();
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setVolumeControlStream(volumeStream);
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// Tell it where to read/write preferences
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PreferenceManager preferenceManager = getPreferenceManager();
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preferenceManager.setSharedPreferencesName(Constants.SETTINGS_NAME);
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preferenceManager.setSharedPreferencesMode(0);
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// Set up automatic preferences backup
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backupListener = apiFeatures.getApiAdapter().getBackupPreferencesListener(this);
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preferences = preferenceManager.getSharedPreferences();
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preferences.registerOnSharedPreferenceChangeListener(backupListener);
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// Load the preferences to be displayed
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addPreferencesFromResource(R.xml.preferences);
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// Disable TTS announcement preference if not available
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if (!apiFeatures.hasTextToSpeech()) {
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IntegerListPreference announcementFrequency =
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(IntegerListPreference) findPreference(
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getString(R.string.announcement_frequency_key));
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announcementFrequency.setEnabled(false);
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announcementFrequency.setValue("-1");
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announcementFrequency.setSummary(
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R.string.settings_not_available_summary);
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}
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}
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private void initActivitySpecifics() {
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// Hook up switching of displayed list entries between metric and imperial
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// units
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CheckBoxPreference metricUnitsPreference =
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(CheckBoxPreference) findPreference(
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getString(R.string.metric_units_key));
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metricUnitsPreference.setOnPreferenceChangeListener(
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new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference,
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Object newValue) {
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boolean isMetric = (Boolean) newValue;
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updatePreferenceUnits(isMetric);
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return true;
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}
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});
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updatePreferenceUnits(metricUnitsPreference.isChecked());
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customizeSensorOptionsPreferences();
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customizeTrackColorModePreferences();
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// Hook up action for resetting all settings
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Preference resetPreference = findPreference(getString(R.string.reset_key));
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resetPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference arg0) {
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onResetPreferencesClick();
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return true;
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}
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});
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// Add a confirmation dialog for the "Allow access" preference.
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final CheckBoxPreference allowAccessPreference = (CheckBoxPreference) findPreference(
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getString(R.string.allow_access_key));
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allowAccessPreference.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if ((Boolean) newValue) {
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AlertDialog dialog = new AlertDialog.Builder(SettingsActivity.this)
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.setCancelable(true)
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.setTitle(getString(R.string.settings_allow_access))
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.setMessage(getString(R.string.settings_allow_access_dialog_message))
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.setPositiveButton(android.R.string.ok, new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialogInterface, int button) {
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allowAccessPreference.setChecked(true);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.create();
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dialog.show();
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return false;
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} else {
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return true;
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}
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}
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});
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}
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private boolean processIntent() {
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boolean showDisplaySettings = false;
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Bundle bundle = getIntent().getExtras();
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PreferenceScreen preferenceScreen;
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String intentString = getString(R.string.open_settings_screen);
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if (bundle != null) {
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preferenceScreen = (PreferenceScreen) findPreference(bundle.getString(intentString));
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if (preferenceScreen != null) {
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showDisplaySettings = true;
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setPreferenceScreen(preferenceScreen);
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}
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}
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return showDisplaySettings;
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}
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private void customizeSensorOptionsPreferences() {
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ListPreference sensorTypePreference =
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(ListPreference) findPreference(getString(R.string.sensor_type_key));
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sensorTypePreference.setOnPreferenceChangeListener(
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new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference,
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Object newValue) {
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updateSensorSettings((String) newValue);
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return true;
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}
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});
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updateSensorSettings(sensorTypePreference.getValue());
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if (!AntUtils.hasAntSupport(this)) {
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// The sensor options screen has a few ANT-specific options which we
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// need to remove. First, we need to remove the ANT sensor types.
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// Second, we need to remove the ANT unpairing options.
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Set<Integer> toRemove = new HashSet<Integer>();
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String[] antValues = getResources().getStringArray(R.array.ant_sensor_type_values);
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for (String antValue : antValues) {
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toRemove.add(sensorTypePreference.findIndexOfValue(antValue));
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}
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CharSequence[] entries = sensorTypePreference.getEntries();
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CharSequence[] entryValues = sensorTypePreference.getEntryValues();
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CharSequence[] filteredEntries = new CharSequence[entries.length - toRemove.size()];
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CharSequence[] filteredEntryValues = new CharSequence[filteredEntries.length];
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for (int i = 0, last = 0; i < entries.length; i++) {
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if (!toRemove.contains(i)) {
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filteredEntries[last] = entries[i];
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filteredEntryValues[last++] = entryValues[i];
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}
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}
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sensorTypePreference.setEntries(filteredEntries);
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sensorTypePreference.setEntryValues(filteredEntryValues);
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PreferenceScreen sensorOptionsScreen =
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(PreferenceScreen) findPreference(getString(R.string.sensor_options_key));
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sensorOptionsScreen.removePreference(findPreference(getString(R.string.ant_options_key)));
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}
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}
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private void customizeTrackColorModePreferences() {
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ListPreference trackColorModePreference =
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(ListPreference) findPreference(getString(R.string.track_color_mode_key));
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trackColorModePreference.setOnPreferenceChangeListener(
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new OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference preference,
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Object newValue) {
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updateTrackColorModeSettings((String) newValue);
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return true;
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}
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});
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updateTrackColorModeSettings(trackColorModePreference.getValue());
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setTrackColorModePreferenceListeners();
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PreferenceCategory speedOptionsCategory =
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(PreferenceCategory) findPreference(getString(R.string.track_color_mode_fixed_speed_options_key));
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speedOptionsCategory.removePreference(findPreference(getString(R.string.track_color_mode_fixed_speed_slow_key)));
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speedOptionsCategory.removePreference(findPreference(getString(R.string.track_color_mode_fixed_speed_medium_key)));
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}
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@Override
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protected void onResume() {
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super.onResume();
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// If we only need the display setting screen nothing else needs to load.
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if (processIntent())
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return;
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configureBluetoothPreferences();
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Preference backupNowPreference =
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findPreference(getString(R.string.backup_to_sd_key));
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Preference restoreNowPreference =
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findPreference(getString(R.string.restore_from_sd_key));
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Preference resetPreference = findPreference(getString(R.string.reset_key));
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// If recording, disable backup/restore/reset
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// (we don't want to get to inconsistent states)
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boolean recording =
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preferences.getLong(getString(R.string.recording_track_key), -1) != -1;
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backupNowPreference.setEnabled(!recording);
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restoreNowPreference.setEnabled(!recording);
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resetPreference.setEnabled(!recording);
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backupNowPreference.setSummary(
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recording ? R.string.settings_not_while_recording
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: R.string.settings_backup_to_sd_summary);
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restoreNowPreference.setSummary(
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recording ? R.string.settings_not_while_recording
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: R.string.settings_restore_from_sd_summary);
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resetPreference.setSummary(
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recording ? R.string.settings_not_while_recording
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: R.string.settings_reset_summary);
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// Add actions to the backup preferences
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backupNowPreference.setOnPreferenceClickListener(
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new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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BackupActivityHelper backupHelper =
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new BackupActivityHelper(SettingsActivity.this);
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backupHelper.writeBackup();
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return true;
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}
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});
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restoreNowPreference.setOnPreferenceClickListener(
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new OnPreferenceClickListener() {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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BackupActivityHelper backupHelper =
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new BackupActivityHelper(SettingsActivity.this);
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backupHelper.restoreBackup();
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return true;
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}
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});
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}
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@Override
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protected void onDestroy() {
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getPreferenceManager().getSharedPreferences()
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.unregisterOnSharedPreferenceChangeListener(backupListener);
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super.onPause();
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}
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private void updateSensorSettings(String sensorType) {
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boolean usesBluetooth =
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getString(R.string.sensor_type_value_zephyr).equals(sensorType)
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|| getString(R.string.sensor_type_value_polar).equals(sensorType);
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findPreference(
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getString(R.string.bluetooth_sensor_key)).setEnabled(usesBluetooth);
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findPreference(
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getString(R.string.bluetooth_pairing_key)).setEnabled(usesBluetooth);
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// Update the ANT+ sensors.
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// TODO: Only enable on phones that have ANT+.
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Preference antHrm = findPreference(getString(R.string.ant_heart_rate_sensor_id_key));
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Preference antSrm = findPreference(getString(R.string.ant_srm_bridge_sensor_id_key));
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if (antHrm != null && antSrm != null) {
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antHrm
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.setEnabled(getString(R.string.sensor_type_value_ant).equals(sensorType));
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antSrm
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.setEnabled(getString(R.string.sensor_type_value_srm_ant_bridge).equals(sensorType));
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}
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}
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private void updateTrackColorModeSettings(String trackColorMode) {
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boolean usesFixedSpeed = trackColorMode.equals(getString(R.string.track_color_mode_value_fixed));
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boolean usesDynamicSpeed = trackColorMode.equals(getString(R.string.track_color_mode_value_dynamic));
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findPreference(
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getString(R.string.track_color_mode_fixed_speed_slow_display_key)).setEnabled(usesFixedSpeed);
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findPreference(
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getString(R.string.track_color_mode_fixed_speed_medium_display_key)).setEnabled(usesFixedSpeed);
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findPreference(
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getString(R.string.track_color_mode_dynamic_speed_variation_key)).setEnabled(usesDynamicSpeed);
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}
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/**
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* Updates all the preferences which give options with distance units to use
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* the proper unit the user has selected.
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*
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* @param isMetric true to use metric units, false to use imperial
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*/
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private void updatePreferenceUnits(boolean isMetric) {
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final ListPreference minRecordingDistance =
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(ListPreference) findPreference(
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getString(R.string.min_recording_distance_key));
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final ListPreference maxRecordingDistance =
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(ListPreference) findPreference(
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getString(R.string.max_recording_distance_key));
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final ListPreference minRequiredAccuracy =
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(ListPreference) findPreference(
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getString(R.string.min_required_accuracy_key));
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minRecordingDistance.setEntries(isMetric
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? R.array.min_recording_distance_options
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: R.array.min_recording_distance_options_ft);
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maxRecordingDistance.setEntries(isMetric
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? R.array.max_recording_distance_options
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: R.array.max_recording_distance_options_ft);
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minRequiredAccuracy.setEntries(isMetric
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? R.array.min_required_accuracy_options
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: R.array.min_required_accuracy_options_ft);
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setTaskOptions(isMetric, R.string.announcement_frequency_key);
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setTaskOptions(isMetric, R.string.split_frequency_key);
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}
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/**
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* Set the user visible options for a periodic task.
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*/
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private void setTaskOptions(boolean isMetric, int listId) {
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final ListPreference taskFrequency =
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(ListPreference) findPreference(getString(listId));
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taskFrequency.setEntries(isMetric
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? R.array.task_frequency_options
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: R.array.task_frequency_options_ft);
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}
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/**
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* Configures preference actions related to bluetooth.
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*/
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private void configureBluetoothPreferences() {
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if (BluetoothDeviceUtils.isBluetoothMethodSupported()) {
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// Populate the list of bluetooth devices
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populateBluetoothDeviceList();
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// Make the pair devices preference go to the system preferences
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findPreference(getString(R.string.bluetooth_pairing_key))
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.setOnPreferenceClickListener(new OnPreferenceClickListener() {
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public boolean onPreferenceClick(Preference preference) {
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Intent settingsIntent = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS);
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startActivity(settingsIntent);
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return false;
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}
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});
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}
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||||
}
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||||
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/**
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* Populates the list preference with all available bluetooth devices.
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*/
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private void populateBluetoothDeviceList() {
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// Build the list of entries and their values
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List<String> entries = new ArrayList<String>();
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List<String> entryValues = new ArrayList<String>();
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// The actual devices
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BluetoothDeviceUtils.getInstance().populateDeviceLists(entries, entryValues);
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CharSequence[] entriesArray = entries.toArray(new CharSequence[entries.size()]);
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CharSequence[] entryValuesArray = entryValues.toArray(new CharSequence[entryValues.size()]);
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ListPreference devicesPreference =
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(ListPreference) findPreference(getString(R.string.bluetooth_sensor_key));
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devicesPreference.setEntryValues(entryValuesArray);
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devicesPreference.setEntries(entriesArray);
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}
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/** Callback for when user asks to reset all settings. */
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private void onResetPreferencesClick() {
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AlertDialog dialog = new AlertDialog.Builder(this)
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.setCancelable(true)
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.setTitle(R.string.settings_reset)
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.setMessage(R.string.settings_reset_dialog_message)
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||||
.setPositiveButton(android.R.string.ok,
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new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialogInterface, int button) {
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onResetPreferencesConfirmed();
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}
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})
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||||
.setNegativeButton(android.R.string.cancel, null)
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||||
.create();
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||||
dialog.show();
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||||
}
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||||
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||||
/** Callback for when user confirms resetting all settings. */
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private void onResetPreferencesConfirmed() {
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||||
// Change preferences in a separate thread.
|
||||
new Thread() {
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||||
@Override
|
||||
public void run() {
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||||
Log.i(TAG, "Resetting all settings");
|
||||
|
||||
// Actually wipe preferences (and save synchronously).
|
||||
preferences.edit().clear().commit();
|
||||
|
||||
// Give UI feedback in the UI thread.
|
||||
runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
// Give feedback to the user.
|
||||
Toast.makeText(
|
||||
SettingsActivity.this,
|
||||
R.string.settings_reset_done,
|
||||
Toast.LENGTH_SHORT).show();
|
||||
|
||||
// Restart the settings activity so all changes are loaded.
|
||||
Intent intent = getIntent();
|
||||
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
||||
startActivity(intent);
|
||||
}
|
||||
});
|
||||
}
|
||||
}.start();
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the given edit text preference text.
|
||||
* If the units are not metric convert the value before displaying.
|
||||
*/
|
||||
private void viewTrackColorModeSettings(EditTextPreference preference, int id) {
|
||||
CheckBoxPreference metricUnitsPreference = (CheckBoxPreference) findPreference(
|
||||
getString(R.string.metric_units_key));
|
||||
if(metricUnitsPreference.isChecked()) {
|
||||
return;
|
||||
}
|
||||
// Convert miles/h to km/h
|
||||
SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
|
||||
String metricspeed = prefs.getString(getString(id), null);
|
||||
int englishspeed;
|
||||
try {
|
||||
englishspeed = (int) (Double.parseDouble(metricspeed) * UnitConversions.KMH_TO_MPH);
|
||||
} catch (NumberFormatException e) {
|
||||
englishspeed = 0;
|
||||
}
|
||||
preference.getEditText().setText(String.valueOf(englishspeed));
|
||||
}
|
||||
|
||||
/**
|
||||
* Saves the given edit text preference value.
|
||||
* If the units are not metric convert the value before saving.
|
||||
*/
|
||||
private void validateTrackColorModeSettings(String newValue, int id) {
|
||||
CheckBoxPreference metricUnitsPreference = (CheckBoxPreference) findPreference(
|
||||
getString(R.string.metric_units_key));
|
||||
String metricspeed;
|
||||
if(!metricUnitsPreference.isChecked()) {
|
||||
// Convert miles/h to km/h
|
||||
try {
|
||||
metricspeed = String.valueOf((int) (Double.parseDouble(newValue) * UnitConversions.MPH_TO_KMH) + 1);
|
||||
} catch (NumberFormatException e) {
|
||||
metricspeed = "0";
|
||||
}
|
||||
} else {
|
||||
metricspeed = newValue;
|
||||
}
|
||||
SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
|
||||
prefs.edit().putString(getString(id), metricspeed).commit();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the TrackColorMode preference listeners.
|
||||
*/
|
||||
private void setTrackColorModePreferenceListeners() {
|
||||
setTrackColorModePreferenceListener(R.string.track_color_mode_fixed_speed_slow_display_key,
|
||||
R.string.track_color_mode_fixed_speed_slow_key);
|
||||
setTrackColorModePreferenceListener(R.string.track_color_mode_fixed_speed_medium_display_key,
|
||||
R.string.track_color_mode_fixed_speed_medium_key);
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a TrackColorMode preference listener.
|
||||
*/
|
||||
private void setTrackColorModePreferenceListener(int displayKey, final int metricKey) {
|
||||
EditTextPreference trackColorModePreference =
|
||||
(EditTextPreference) findPreference(getString(displayKey));
|
||||
trackColorModePreference.setOnPreferenceChangeListener(
|
||||
new OnPreferenceChangeListener() {
|
||||
@Override
|
||||
public boolean onPreferenceChange(Preference preference,
|
||||
Object newValue) {
|
||||
validateTrackColorModeSettings((String) newValue, metricKey);
|
||||
return true;
|
||||
}
|
||||
});
|
||||
trackColorModePreference.setOnPreferenceClickListener(
|
||||
new OnPreferenceClickListener() {
|
||||
@Override
|
||||
public boolean onPreferenceClick(Preference preference) {
|
||||
viewTrackColorModeSettings((EditTextPreference) preference, metricKey);
|
||||
return true;
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user