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/*
* Copyright (C) 2014 The CyanogenMod 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.voicewakeup;
import android.Manifest;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.Intent.ShortcutIconResource;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.cyanogenmod.BaseSystemSettingSwitchBar;
import com.android.settings.cyanogenmod.ShortcutPickHelper;
import org.cyanogenmod.internal.util.ScreenType;
import java.net.URISyntaxException;
public class VoiceWakeupSettings extends SettingsPreferenceFragment implements
OnPreferenceChangeListener, ShortcutPickHelper.OnPickListener,
BaseSystemSettingSwitchBar.SwitchBarChangeCallback {
private static final String TAG = "VoiceWakeupSettings";
public static final int REQUEST_CALL_PERMS = 111;
private static final String KEY_RETRAIN = "retrain";
private static final String KEY_SHORTCUT_PICKER = "voice_wakeup_launch_intent";
public static final String VOICE_WAKEUP_PACKAGE = "com.cyanogenmod.voicewakeup";
private static final ComponentName VOICE_TRAINING_COMPONENT = new ComponentName(
"com.cyanogenmod.voicewakeup", "com.cyanogenmod.voicewakeup.VoiceTrainingActivity");
private static final ComponentName VOICE_TRAINING_SERVICE = new ComponentName(
"com.cyanogenmod.voicewakeup", "com.cyanogenmod.voicewakeup.VoiceWakeupEngine");
private static final String ACTION_REQUEST_DIAL_PERMISSION
= "com.cyanogenmod.voicewakeup.ACTION_REQUEST_DIAL_PERMISSION";
private BaseSystemSettingSwitchBar mVoiceWakeupEnabler;
private ShortcutPickHelper mPicker;
private String mDefaultActivityString;
private String mLaunchIntentString;
ViewGroup mContainer;
private Preference mRetrainPreference;
private Preference mPickShortcutPreference;
private void log(String s) {
Log.d(TAG, s);
}
private void retrain() {
Intent retrain = new Intent(Intent.ACTION_MAIN);
retrain.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_CLEAR_TASK);
retrain.setComponent(VOICE_TRAINING_COMPONENT);
startActivity(retrain);
}
private void restartService() {
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setComponent(VOICE_TRAINING_SERVICE);
getActivity().startService(intent);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.voice_wakeup_settings);
mRetrainPreference = findPreference(KEY_RETRAIN);
mPickShortcutPreference = findPreference(KEY_SHORTCUT_PICKER);
mPicker = new ShortcutPickHelper(getActivity(), this);
mDefaultActivityString = getResources().getString(R.string.voice_wakeup_default_activity);
}
@Override
public void onStart() {
super.onStart();
final SettingsActivity activity = (SettingsActivity) getActivity();
mVoiceWakeupEnabler = new BaseSystemSettingSwitchBar(activity, activity.getSwitchBar(),
Settings.System.VOICE_WAKEUP, false, this);
}
@Override
public void onDestroyView() {
if (mVoiceWakeupEnabler != null) {
mVoiceWakeupEnabler.teardownSwitchBar();
}
super.onDestroyView();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mContainer = container;
return super.onCreateView(inflater, container, savedInstanceState);
}
@Override
public void onPause() {
super.onPause();
if (mVoiceWakeupEnabler != null) {
mVoiceWakeupEnabler.pause();
}
}
@Override
public void onResume() {
super.onResume();
if (mVoiceWakeupEnabler != null) {
mVoiceWakeupEnabler.resume(getActivity());
}
// If running on a phone, remove padding around tabs
if (!ScreenType.isTablet(getActivity())) {
mContainer.setPadding(0, 0, 0, 0);
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
Preference preference) {
if (preference == mRetrainPreference) {
retrain();
return true;
} else if (preference == mPickShortcutPreference) {
final Activity activity = getActivity();
String[] names = new String[] {
mDefaultActivityString
};
ShortcutIconResource[] icons = new ShortcutIconResource[] {
ShortcutIconResource.fromContext(activity, R.drawable.ic_settings_voice_wakeup)
};
mPicker.pickShortcut(names, icons, getId());
return true;
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
};
private boolean voiceWakeupHasCallPerms() {
return getPackageManager().checkPermission(Manifest.permission.CALL_PHONE,
VOICE_WAKEUP_PACKAGE) == PackageManager.PERMISSION_GRANTED;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CALL_PERMS) {
if (resultCode != Activity.RESULT_OK || !voiceWakeupHasCallPerms()) {
Toast.makeText(getActivity(), R.string.voice_wakeup_needs_dial_permission_warning,
Toast.LENGTH_SHORT).show();
// reset to default
shortcutPicked("", mDefaultActivityString, true);
}
return;
}
String shortcutName = null;
if (data != null) {
shortcutName = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
}
if (TextUtils.equals(shortcutName, mDefaultActivityString)) {
shortcutPicked("", mDefaultActivityString, true);
} else if (requestCode != Activity.RESULT_CANCELED
&& resultCode != Activity.RESULT_CANCELED) {
mPicker.onActivityResult(requestCode, resultCode, data);
}
}
@Override
public void shortcutPicked(String uri, String friendlyName, boolean isApplication) {
try {
final Intent intent = Intent.parseUri(uri, 0);
if (intent.getAction().equals(Intent.ACTION_CALL)) {
Intent requestCallPerms = new Intent(ACTION_REQUEST_DIAL_PERMISSION);
requestCallPerms.setPackage(VOICE_WAKEUP_PACKAGE);
startActivityForResult(requestCallPerms, REQUEST_CALL_PERMS);
}
} catch (URISyntaxException e) {
e.printStackTrace();
}
Settings.System.putString(getContentResolver(), Settings.System.VOICE_LAUNCH_INTENT, uri);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
return false;
}
@Override
public void onEnablerChanged(boolean isEnabled) {
Activity activity = getActivity();
mLaunchIntentString = Settings.System.getString(activity.getContentResolver(),
Settings.System.VOICE_LAUNCH_INTENT);
activity.invalidateOptionsMenu();
mRetrainPreference.setEnabled(isEnabled);
mPickShortcutPreference.setEnabled(isEnabled);
if (mLaunchIntentString == null || mLaunchIntentString.isEmpty()) {
mPickShortcutPreference.setSummary(mDefaultActivityString);
} else {
mPickShortcutPreference.setSummary(mPicker.getFriendlyNameForUri(mLaunchIntentString));
}
if (isEnabled) {
restartService();
}
}
@Override
public int getMetricsCategory() {
return MetricsLogger.VOICE_INPUT;
}
}
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