Initial Contribution
diff --git a/src/com/android/settings/SoundAndDisplaySettings.java b/src/com/android/settings/SoundAndDisplaySettings.java
new file mode 100644
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--- /dev/null
+++ b/src/com/android/settings/SoundAndDisplaySettings.java
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+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
+
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.media.AudioManager;
+import android.os.Bundle;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceScreen;
+import android.preference.CheckBoxPreference;
+import android.provider.Settings;
+import android.util.Log;
+
+public class SoundAndDisplaySettings extends PreferenceActivity implements
+ Preference.OnPreferenceChangeListener {
+ private static final String TAG = "SoundAndDisplaysSettings";
+
+ /** If there is no setting in the provider, use this. */
+ private static final int FALLBACK_SCREEN_TIMEOUT_VALUE = 30000;
+
+ private static final String KEY_SILENT = "silent";
+ private static final String KEY_VIBRATE = "vibrate";
+ private static final String KEY_SCREEN_TIMEOUT = "screen_timeout";
+ private static final String KEY_DTMF_TONE = "dtmf_tone";
+ private static final String KEY_SOUND_EFFECTS = "sound_effects";
+
+ private CheckBoxPreference mSilent;
+ private CheckBoxPreference mVibrate;
+ private CheckBoxPreference mDtmfTone;
+ private CheckBoxPreference mSoundEffects;
+
+ private AudioManager mAudioManager;
+
+ private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+
+ int ringerMode = intent
+ .getIntExtra(AudioManager.EXTRA_RINGER_MODE, AudioManager.RINGER_MODE_NORMAL);
+ boolean isSilentMode = ringerMode != AudioManager.RINGER_MODE_NORMAL;
+
+ if (mSilent.isChecked() != isSilentMode) {
+ mSilent.setChecked(isSilentMode);
+ }
+ }
+ };
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ ContentResolver resolver = getContentResolver();
+
+ mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
+
+ addPreferencesFromResource(R.xml.sound_and_display_settings);
+
+ mSilent = (CheckBoxPreference) findPreference(KEY_SILENT);
+ mVibrate = (CheckBoxPreference) findPreference(KEY_VIBRATE);
+ mDtmfTone = (CheckBoxPreference) findPreference(KEY_DTMF_TONE);
+ mDtmfTone.setPersistent(false);
+ mDtmfTone.setChecked(Settings.System.getInt(resolver,
+ Settings.System.DTMF_TONE_WHEN_DIALING, 1) != 0);
+ mSoundEffects = (CheckBoxPreference) findPreference(KEY_SOUND_EFFECTS);
+ mSoundEffects.setPersistent(false);
+ mSoundEffects.setChecked(Settings.System.getInt(resolver,
+ Settings.System.SOUND_EFFECTS_ENABLED, 0) != 0);
+
+ ListPreference screenTimeoutPreference =
+ (ListPreference) findPreference(KEY_SCREEN_TIMEOUT);
+ screenTimeoutPreference.setValue(String.valueOf(Settings.System.getInt(
+ getContentResolver(), SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE)));
+ screenTimeoutPreference.setOnPreferenceChangeListener(this);
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+
+ updateState(true);
+
+ IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION);
+ registerReceiver(mReceiver, filter);
+ }
+
+ @Override
+ protected void onPause() {
+ super.onPause();
+
+ unregisterReceiver(mReceiver);
+ }
+
+ private void updateState(boolean force) {
+ final boolean silent = mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_NORMAL;
+ final boolean phoneVibrate = mAudioManager
+ .getVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER)
+ == AudioManager.VIBRATE_SETTING_ON;
+
+ if (silent != mSilent.isChecked() || force) {
+ mSilent.setChecked(silent);
+ }
+
+ if (phoneVibrate != mVibrate.isChecked() || force) {
+ mVibrate.setChecked(phoneVibrate);
+ }
+ }
+
+ @Override
+ public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
+
+ if (preference == mSilent) {
+ final boolean silent = mSilent.isChecked();
+ mAudioManager.setRingerMode(silent ? AudioManager.RINGER_MODE_SILENT
+ : AudioManager.RINGER_MODE_NORMAL);
+
+ } else if (preference == mVibrate) {
+ final boolean vibrate = mVibrate.isChecked();
+ mAudioManager.setVibrateSetting(AudioManager.VIBRATE_TYPE_RINGER,
+ vibrate ? AudioManager.VIBRATE_SETTING_ON
+ : AudioManager.VIBRATE_SETTING_OFF);
+ } else if (preference == mDtmfTone) {
+ Settings.System.putInt(getContentResolver(), Settings.System.DTMF_TONE_WHEN_DIALING,
+ mDtmfTone.isChecked() ? 1 : 0);
+
+ } else if (preference == mSoundEffects) {
+ if (mSoundEffects.isChecked()) {
+ mAudioManager.loadSoundEffects();
+ } else {
+ mAudioManager.unloadSoundEffects();
+ }
+ Settings.System.putInt(getContentResolver(), Settings.System.SOUND_EFFECTS_ENABLED,
+ mSoundEffects.isChecked() ? 1 : 0);
+ }
+ return true;
+ }
+
+ public boolean onPreferenceChange(Preference preference, Object objValue) {
+ if (KEY_SCREEN_TIMEOUT.equals(preference.getKey())) {
+ int value = Integer.parseInt((String) objValue);
+ try {
+ Settings.System.putInt(getContentResolver(),
+ SCREEN_OFF_TIMEOUT, value);
+ } catch (NumberFormatException e) {
+ Log.e(TAG, "could not persist screen timeout setting", e);
+ }
+ }
+
+ return true;
+ }
+
+}