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/*
* Copyright (C) 2014 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.dialer.app.settings;
import android.content.Context;
import android.media.RingtoneManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Vibrator;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.telephony.CarrierConfigManager;
import android.telephony.TelephonyManager;
import android.widget.Toast;
import com.android.dialer.app.R;
import com.android.dialer.compat.SdkVersionOverride;
import com.android.dialer.util.SettingsUtil;
public class SoundSettingsFragment extends PreferenceFragment
implements Preference.OnPreferenceChangeListener {
private static final int NO_DTMF_TONE = 0;
private static final int PLAY_DTMF_TONE = 1;
private static final int NO_VIBRATION_FOR_CALLS = 0;
private static final int DO_VIBRATION_FOR_CALLS = 1;
private static final int DTMF_TONE_TYPE_NORMAL = 0;
private static final int MSG_UPDATE_RINGTONE_SUMMARY = 1;
private Preference mRingtonePreference;
private final Handler mRingtoneLookupComplete =
new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_RINGTONE_SUMMARY:
mRingtonePreference.setSummary((CharSequence) msg.obj);
break;
}
}
};
private final Runnable mRingtoneLookupRunnable =
new Runnable() {
@Override
public void run() {
updateRingtonePreferenceSummary();
}
};
private CheckBoxPreference mVibrateWhenRinging;
private CheckBoxPreference mPlayDtmfTone;
private ListPreference mDtmfToneLength;
@Override
public Context getContext() {
return getActivity();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.sound_settings);
Context context = getActivity();
mRingtonePreference = findPreference(context.getString(R.string.ringtone_preference_key));
mVibrateWhenRinging =
(CheckBoxPreference) findPreference(context.getString(R.string.vibrate_on_preference_key));
mPlayDtmfTone =
(CheckBoxPreference) findPreference(context.getString(R.string.play_dtmf_preference_key));
mDtmfToneLength =
(ListPreference)
findPreference(context.getString(R.string.dtmf_tone_length_preference_key));
if (hasVibrator()) {
mVibrateWhenRinging.setOnPreferenceChangeListener(this);
} else {
PreferenceScreen ps = getPreferenceScreen();
Preference inCallVibration = findPreference(
context.getString(R.string.incall_vibration_category_key));
ps.removePreference(mVibrateWhenRinging);
ps.removePreference(inCallVibration);
mVibrateWhenRinging = null;
}
mPlayDtmfTone.setOnPreferenceChangeListener(this);
mPlayDtmfTone.setChecked(shouldPlayDtmfTone());
TelephonyManager telephonyManager =
(TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
if (SdkVersionOverride.getSdkVersion(Build.VERSION_CODES.M) >= Build.VERSION_CODES.M
&& telephonyManager.canChangeDtmfToneLength()
&& (telephonyManager.isWorldPhone() || !shouldHideCarrierSettings())) {
mDtmfToneLength.setOnPreferenceChangeListener(this);
mDtmfToneLength.setValueIndex(
Settings.System.getInt(
context.getContentResolver(),
Settings.System.DTMF_TONE_TYPE_WHEN_DIALING,
DTMF_TONE_TYPE_NORMAL));
} else {
getPreferenceScreen().removePreference(mDtmfToneLength);
mDtmfToneLength = null;
}
}
@Override
public void onResume() {
super.onResume();
if (!Settings.System.canWrite(getContext())) {
// If the user launches this setting fragment, then toggles the WRITE_SYSTEM_SETTINGS
// AppOp, then close the fragment since there is nothing useful to do.
getActivity().onBackPressed();
return;
}
if (mVibrateWhenRinging != null) {
mVibrateWhenRinging.setChecked(shouldVibrateWhenRinging());
}
// Lookup the ringtone name asynchronously.
new Thread(mRingtoneLookupRunnable).start();
}
/**
* Supports onPreferenceChangeListener to look for preference changes.
*
* @param preference The preference to be changed
* @param objValue The value of the selection, NOT its localized display value.
*/
@Override
public boolean onPreferenceChange(Preference preference, Object objValue) {
if (!Settings.System.canWrite(getContext())) {
// A user shouldn't be able to get here, but this protects against monkey crashes.
Toast.makeText(
getContext(),
getResources().getString(R.string.toast_cannot_write_system_settings),
Toast.LENGTH_SHORT)
.show();
return true;
}
if (preference == mVibrateWhenRinging) {
boolean doVibrate = (Boolean) objValue;
Settings.System.putInt(
getActivity().getContentResolver(),
Settings.System.VIBRATE_WHEN_RINGING,
doVibrate ? DO_VIBRATION_FOR_CALLS : NO_VIBRATION_FOR_CALLS);
} else if (preference == mDtmfToneLength) {
int index = mDtmfToneLength.findIndexOfValue((String) objValue);
Settings.System.putInt(
getActivity().getContentResolver(), Settings.System.DTMF_TONE_TYPE_WHEN_DIALING, index);
}
return true;
}
/** Click listener for toggle events. */
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (!Settings.System.canWrite(getContext())) {
Toast.makeText(
getContext(),
getResources().getString(R.string.toast_cannot_write_system_settings),
Toast.LENGTH_SHORT)
.show();
return true;
}
if (preference == mPlayDtmfTone) {
Settings.System.putInt(
getActivity().getContentResolver(),
Settings.System.DTMF_TONE_WHEN_DIALING,
mPlayDtmfTone.isChecked() ? PLAY_DTMF_TONE : NO_DTMF_TONE);
}
return true;
}
/** Updates the summary text on the ringtone preference with the name of the ringtone. */
private void updateRingtonePreferenceSummary() {
SettingsUtil.updateRingtoneName(
getActivity(),
mRingtoneLookupComplete,
RingtoneManager.TYPE_RINGTONE,
mRingtonePreference.getKey(),
MSG_UPDATE_RINGTONE_SUMMARY);
}
/**
* Obtain the value for "vibrate when ringing" setting. The default value is false.
*
* <p>Watch out: if the setting is missing in the device, this will try obtaining the old "vibrate
* on ring" setting from AudioManager, and save the previous setting to the new one.
*/
private boolean shouldVibrateWhenRinging() {
int vibrateWhenRingingSetting =
Settings.System.getInt(
getActivity().getContentResolver(),
Settings.System.VIBRATE_WHEN_RINGING,
NO_VIBRATION_FOR_CALLS);
return hasVibrator() && (vibrateWhenRingingSetting == DO_VIBRATION_FOR_CALLS);
}
/** Obtains the value for dialpad/DTMF tones. The default value is true. */
private boolean shouldPlayDtmfTone() {
int dtmfToneSetting =
Settings.System.getInt(
getActivity().getContentResolver(),
Settings.System.DTMF_TONE_WHEN_DIALING,
PLAY_DTMF_TONE);
return dtmfToneSetting == PLAY_DTMF_TONE;
}
/** Whether the device hardware has a vibrator. */
private boolean hasVibrator() {
Vibrator vibrator = (Vibrator) getActivity().getSystemService(Context.VIBRATOR_SERVICE);
return vibrator != null && vibrator.hasVibrator();
}
private boolean shouldHideCarrierSettings() {
CarrierConfigManager configManager =
(CarrierConfigManager) getActivity().getSystemService(Context.CARRIER_CONFIG_SERVICE);
return configManager
.getConfig()
.getBoolean(CarrierConfigManager.KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL);
}
}
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