/* * Copyright (C) 2008 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.server.policy; import com.android.internal.app.AlertController; import com.android.internal.app.AlertController.AlertParams; import com.android.internal.logging.MetricsLogger; import com.android.internal.logging.MetricsProto.MetricsEvent; import com.android.internal.telephony.TelephonyIntents; import com.android.internal.telephony.TelephonyProperties; import com.android.internal.R; import com.android.internal.widget.LockPatternUtils; import android.app.ActivityManager; import android.app.ActivityManagerNative; import android.app.AlertDialog; import android.app.Dialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.UserInfo; import android.database.ContentObserver; import android.graphics.drawable.Drawable; import android.media.AudioManager; import android.net.ConnectivityManager; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.os.RemoteException; import android.os.ServiceManager; import android.os.SystemClock; import android.os.SystemProperties; import android.os.UserHandle; import android.os.UserManager; import android.os.Vibrator; import android.provider.Settings; import android.service.dreams.DreamService; import android.service.dreams.IDreamManager; import android.telephony.PhoneStateListener; import android.telephony.ServiceState; import android.telephony.TelephonyManager; import android.text.TextUtils; import android.util.ArraySet; import android.util.Log; import android.util.TypedValue; import android.view.InputDevice; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewConfiguration; import android.view.ViewGroup; import android.view.WindowManager; import android.view.WindowManagerGlobal; import android.view.WindowManagerPolicy.WindowManagerFuncs; import android.view.accessibility.AccessibilityEvent; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.ImageView.ScaleType; import android.widget.ListView; import android.widget.TextView; import java.util.ArrayList; import java.util.List; /** * Helper to show the global actions dialog. Each item is an {@link Action} that * may show depending on whether the keyguard is showing, and whether the device * is provisioned. */ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterface.OnClickListener { private static final String TAG = "GlobalActions"; private static final boolean SHOW_SILENT_TOGGLE = true; /* Valid settings for global actions keys. * see config.xml config_globalActionList */ private static final String GLOBAL_ACTION_KEY_POWER = "power"; private static final String GLOBAL_ACTION_KEY_AIRPLANE = "airplane"; private static final String GLOBAL_ACTION_KEY_BUGREPORT = "bugreport"; private static final String GLOBAL_ACTION_KEY_SILENT = "silent"; private static final String GLOBAL_ACTION_KEY_USERS = "users"; private static final String GLOBAL_ACTION_KEY_SETTINGS = "settings"; private static final String GLOBAL_ACTION_KEY_LOCKDOWN = "lockdown"; private static final String GLOBAL_ACTION_KEY_VOICEASSIST = "voiceassist"; private static final String GLOBAL_ACTION_KEY_ASSIST = "assist"; private final Context mContext; private final WindowManagerFuncs mWindowManagerFuncs; private final AudioManager mAudioManager; private final IDreamManager mDreamManager; private ArrayList mItems; private GlobalActionsDialog mDialog; private Action mSilentModeAction; private ToggleAction mAirplaneModeOn; private MyAdapter mAdapter; private boolean mKeyguardShowing = false; private boolean mDeviceProvisioned = false; private ToggleAction.State mAirplaneState = ToggleAction.State.Off; private boolean mIsWaitingForEcmExit = false; private boolean mHasTelephony; private boolean mHasVibrator; private final boolean mShowSilentToggle; /** * @param context everything needs a context :( */ public GlobalActions(Context context, WindowManagerFuncs windowManagerFuncs) { mContext = context; mWindowManagerFuncs = windowManagerFuncs; mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); mDreamManager = IDreamManager.Stub.asInterface( ServiceManager.getService(DreamService.DREAM_SERVICE)); // receive broadcasts IntentFilter filter = new IntentFilter(); filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); filter.addAction(Intent.ACTION_SCREEN_OFF); filter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); context.registerReceiver(mBroadcastReceiver, filter); ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); mHasTelephony = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE); // get notified of phone state changes TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); telephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SERVICE_STATE); mContext.getContentResolver().registerContentObserver( Settings.Global.getUriFor(Settings.Global.AIRPLANE_MODE_ON), true, mAirplaneModeObserver); Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE); mHasVibrator = vibrator != null && vibrator.hasVibrator(); mShowSilentToggle = SHOW_SILENT_TOGGLE && !mContext.getResources().getBoolean( com.android.internal.R.bool.config_useFixedVolume); } /** * Show the global actions dialog (creating if necessary) * @param keyguardShowing True if keyguard is showing */ public void showDialog(boolean keyguardShowing, boolean isDeviceProvisioned) { mKeyguardShowing = keyguardShowing; mDeviceProvisioned = isDeviceProvisioned; if (mDialog != null) { mDialog.dismiss(); mDialog = null; // Show delayed, so that the dismiss of the previous dialog completes mHandler.sendEmptyMessage(MESSAGE_SHOW); } else { handleShow(); } } private void awakenIfNecessary() { if (mDreamManager != null) { try { if (mDreamManager.isDreaming()) { mDreamManager.awaken(); } } catch (RemoteException e) { // we tried } } } private void handleShow() { awakenIfNecessary(); mDialog = createDialog(); prepareDialog(); // If we only have 1 item and it's a simple press action, just do this action. if (mAdapter.getCount() == 1 && mAdapter.getItem(0) instanceof SinglePressAction && !(mAdapter.getItem(0) instanceof LongPressAction)) { ((SinglePressAction) mAdapter.getItem(0)).onPress(); } else { WindowManager.LayoutParams attrs = mDialog.getWindow().getAttributes(); attrs.setTitle("GlobalActions"); mDialog.getWindow().setAttributes(attrs); mDialog.show(); mDialog.getWindow().getDecorView().setSystemUiVisibility(View.STATUS_BAR_DISABLE_EXPAND); } } /** * Create the global actions dialog. * @return A new dialog. */ private GlobalActionsDialog createDialog() { // Simple toggle style if there's no vibrator, otherwise use a tri-state if (!mHasVibrator) { mSilentModeAction = new SilentModeToggleAction(); } else { mSilentModeAction = new SilentModeTriStateAction(mContext, mAudioManager, mHandler); } mAirplaneModeOn = new ToggleAction( R.drawable.ic_lock_airplane_mode, R.drawable.ic_lock_airplane_mode_off, R.string.global_actions_toggle_airplane_mode, R.string.global_actions_airplane_mode_on_status, R.string.global_actions_airplane_mode_off_status) { void onToggle(boolean on) { if (mHasTelephony && Boolean.parseBoolean( SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) { mIsWaitingForEcmExit = true; // Launch ECM exit dialog Intent ecmDialogIntent = new Intent(TelephonyIntents.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS, null); ecmDialogIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); mContext.startActivity(ecmDialogIntent); } else { changeAirplaneModeSystemSetting(on); } } @Override protected void changeStateFromPress(boolean buttonOn) { if (!mHasTelephony) return; // In ECM mode airplane state cannot be changed if (!(Boolean.parseBoolean( SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE)))) { mState = buttonOn ? State.TurningOn : State.TurningOff; mAirplaneState = mState; } } public boolean showDuringKeyguard() { return true; } public boolean showBeforeProvisioning() { return false; } }; onAirplaneModeChanged(); mItems = new ArrayList(); String[] defaultActions = mContext.getResources().getStringArray( com.android.internal.R.array.config_globalActionsList); ArraySet addedKeys = new ArraySet(); for (int i = 0; i < defaultActions.length; i++) { String actionKey = defaultActions[i]; if (addedKeys.contains(actionKey)) { // If we already have added this, don't add it again. continue; } if (GLOBAL_ACTION_KEY_POWER.equals(actionKey)) { mItems.add(new PowerAction()); } else if (GLOBAL_ACTION_KEY_AIRPLANE.equals(actionKey)) { mItems.add(mAirplaneModeOn); } else if (GLOBAL_ACTION_KEY_BUGREPORT.equals(actionKey)) { if (Settings.Global.getInt(mContext.getContentResolver(), Settings.Global.BUGREPORT_IN_POWER_MENU, 0) != 0 && isCurrentUserOwner()) { mItems.add(new BugReportAction()); } } else if (GLOBAL_ACTION_KEY_SILENT.equals(actionKey)) { if (mShowSilentToggle) { mItems.add(mSilentModeAction); } } else if (GLOBAL_ACTION_KEY_USERS.equals(actionKey)) { if (SystemProperties.getBoolean("fw.power_user_switcher", false)) { addUsersToMenu(mItems); } } else if (GLOBAL_ACTION_KEY_SETTINGS.equals(actionKey)) { mItems.add(getSettingsAction()); } else if (GLOBAL_ACTION_KEY_LOCKDOWN.equals(actionKey)) { mItems.add(getLockdownAction()); } else if (GLOBAL_ACTION_KEY_VOICEASSIST.equals(actionKey)) { mItems.add(getVoiceAssistAction()); } else if (GLOBAL_ACTION_KEY_ASSIST.equals(actionKey)) { mItems.add(getAssistAction()); } else { Log.e(TAG, "Invalid global action key " + actionKey); } // Add here so we don't add more than one. addedKeys.add(actionKey); } mAdapter = new MyAdapter(); AlertParams params = new AlertParams(mContext); params.mAdapter = mAdapter; params.mOnClickListener = this; params.mForceInverseBackground = true; GlobalActionsDialog dialog = new GlobalActionsDialog(mContext, params); dialog.setCanceledOnTouchOutside(false); // Handled by the custom class. dialog.getListView().setItemsCanFocus(true); dialog.getListView().setLongClickable(true); dialog.getListView().setOnItemLongClickListener( new AdapterView.OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { final Action action = mAdapter.getItem(position); if (action instanceof LongPressAction) { return ((LongPressAction) action).onLongPress(); } return false; } }); dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); dialog.setOnDismissListener(this); return dialog; } private final class PowerAction extends SinglePressAction implements LongPressAction { private PowerAction() { super(com.android.internal.R.drawable.ic_lock_power_off, R.string.global_action_power_off); } @Override public boolean onLongPress() { UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); if (!um.hasUserRestriction(UserManager.DISALLOW_SAFE_BOOT)) { mWindowManagerFuncs.rebootSafeMode(true); return true; } return false; } @Override public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return true; } @Override public void onPress() { // shutdown by making sure radio and power are handled accordingly. mWindowManagerFuncs.shutdown(false /* confirm */); } } private class BugReportAction extends SinglePressAction implements LongPressAction { public BugReportAction() { super(com.android.internal.R.drawable.ic_lock_bugreport, R.string.bugreport_title); } @Override public void onPress() { // don't actually trigger the bugreport if we are running stability // tests via monkey if (ActivityManager.isUserAMonkey()) { return; } // Add a little delay before executing, to give the // dialog a chance to go away before it takes a // screenshot. mHandler.postDelayed(new Runnable() { @Override public void run() { try { // Take an "interactive" bugreport. MetricsLogger.action(mContext, MetricsEvent.ACTION_BUGREPORT_FROM_POWER_MENU_INTERACTIVE); ActivityManagerNative.getDefault().requestBugReport( ActivityManager.BUGREPORT_OPTION_INTERACTIVE); } catch (RemoteException e) { } } }, 500); } @Override public boolean onLongPress() { // don't actually trigger the bugreport if we are running stability // tests via monkey if (ActivityManager.isUserAMonkey()) { return false; } try { // Take a "full" bugreport. MetricsLogger.action(mContext, MetricsEvent.ACTION_BUGREPORT_FROM_POWER_MENU_FULL); ActivityManagerNative.getDefault().requestBugReport( ActivityManager.BUGREPORT_OPTION_FULL); } catch (RemoteException e) { } return false; } public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return false; } @Override public String getStatus() { return mContext.getString( com.android.internal.R.string.bugreport_status, Build.VERSION.RELEASE, Build.ID); } } private Action getSettingsAction() { return new SinglePressAction(com.android.internal.R.drawable.ic_settings, R.string.global_action_settings) { @Override public void onPress() { Intent intent = new Intent(Settings.ACTION_SETTINGS); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); mContext.startActivity(intent); } @Override public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return true; } }; } private Action getAssistAction() { return new SinglePressAction(com.android.internal.R.drawable.ic_action_assist_focused, R.string.global_action_assist) { @Override public void onPress() { Intent intent = new Intent(Intent.ACTION_ASSIST); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); mContext.startActivity(intent); } @Override public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return true; } }; } private Action getVoiceAssistAction() { return new SinglePressAction(com.android.internal.R.drawable.ic_voice_search, R.string.global_action_voice_assist) { @Override public void onPress() { Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP); mContext.startActivity(intent); } @Override public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return true; } }; } private Action getLockdownAction() { return new SinglePressAction(com.android.internal.R.drawable.ic_lock_lock, R.string.global_action_lockdown) { @Override public void onPress() { new LockPatternUtils(mContext).requireCredentialEntry(UserHandle.USER_ALL); try { WindowManagerGlobal.getWindowManagerService().lockNow(null); } catch (RemoteException e) { Log.e(TAG, "Error while trying to lock device.", e); } } @Override public boolean showDuringKeyguard() { return true; } @Override public boolean showBeforeProvisioning() { return false; } }; } private UserInfo getCurrentUser() { try { return ActivityManagerNative.getDefault().getCurrentUser(); } catch (RemoteException re) { return null; } } private boolean isCurrentUserOwner() { UserInfo currentUser = getCurrentUser(); return currentUser == null || currentUser.isPrimary(); } private void addUsersToMenu(ArrayList items) { UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); if (um.isUserSwitcherEnabled()) { List users = um.getUsers(); UserInfo currentUser = getCurrentUser(); for (final UserInfo user : users) { if (user.supportsSwitchToByUser()) { boolean isCurrentUser = currentUser == null ? user.id == 0 : (currentUser.id == user.id); Drawable icon = user.iconPath != null ? Drawable.createFromPath(user.iconPath) : null; SinglePressAction switchToUser = new SinglePressAction( com.android.internal.R.drawable.ic_menu_cc, icon, (user.name != null ? user.name : "Primary") + (isCurrentUser ? " \u2714" : "")) { public void onPress() { try { ActivityManagerNative.getDefault().switchUser(user.id); } catch (RemoteException re) { Log.e(TAG, "Couldn't switch user " + re); } } public boolean showDuringKeyguard() { return true; } public boolean showBeforeProvisioning() { return false; } }; items.add(switchToUser); } } } } private void prepareDialog() { refreshSilentMode(); mAirplaneModeOn.updateState(mAirplaneState); mAdapter.notifyDataSetChanged(); mDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); if (mShowSilentToggle) { IntentFilter filter = new IntentFilter(AudioManager.RINGER_MODE_CHANGED_ACTION); mContext.registerReceiver(mRingerModeReceiver, filter); } } private void refreshSilentMode() { if (!mHasVibrator) { final boolean silentModeOn = mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_NORMAL; ((ToggleAction)mSilentModeAction).updateState( silentModeOn ? ToggleAction.State.On : ToggleAction.State.Off); } } /** {@inheritDoc} */ public void onDismiss(DialogInterface dialog) { if (mShowSilentToggle) { try { mContext.unregisterReceiver(mRingerModeReceiver); } catch (IllegalArgumentException ie) { // ignore this Log.w(TAG, ie); } } } /** {@inheritDoc} */ public void onClick(DialogInterface dialog, int which) { if (!(mAdapter.getItem(which) instanceof SilentModeTriStateAction)) { dialog.dismiss(); } mAdapter.getItem(which).onPress(); } /** * The adapter used for the list within the global actions dialog, taking * into account whether the keyguard is showing via * {@link GlobalActions#mKeyguardShowing} and whether the device is provisioned * via {@link GlobalActions#mDeviceProvisioned}. */ private class MyAdapter extends BaseAdapter { public int getCount() { int count = 0; for (int i = 0; i < mItems.size(); i++) { final Action action = mItems.get(i); if (mKeyguardShowing && !action.showDuringKeyguard()) { continue; } if (!mDeviceProvisioned && !action.showBeforeProvisioning()) { continue; } count++; } return count; } @Override public boolean isEnabled(int position) { return getItem(position).isEnabled(); } @Override public boolean areAllItemsEnabled() { return false; } public Action getItem(int position) { int filteredPos = 0; for (int i = 0; i < mItems.size(); i++) { final Action action = mItems.get(i); if (mKeyguardShowing && !action.showDuringKeyguard()) { continue; } if (!mDeviceProvisioned && !action.showBeforeProvisioning()) { continue; } if (filteredPos == position) { return action; } filteredPos++; } throw new IllegalArgumentException("position " + position + " out of range of showable actions" + ", filtered count=" + getCount() + ", keyguardshowing=" + mKeyguardShowing + ", provisioned=" + mDeviceProvisioned); } public long getItemId(int position) { return position; } public View getView(int position, View convertView, ViewGroup parent) { Action action = getItem(position); return action.create(mContext, convertView, parent, LayoutInflater.from(mContext)); } } // note: the scheme below made more sense when we were planning on having // 8 different things in the global actions dialog. seems overkill with // only 3 items now, but may as well keep this flexible approach so it will // be easy should someone decide at the last minute to include something // else, such as 'enable wifi', or 'enable bluetooth' /** * What each item in the global actions dialog must be able to support. */ private interface Action { /** * @return Text that will be announced when dialog is created. null * for none. */ CharSequence getLabelForAccessibility(Context context); View create(Context context, View convertView, ViewGroup parent, LayoutInflater inflater); void onPress(); /** * @return whether this action should appear in the dialog when the keygaurd * is showing. */ boolean showDuringKeyguard(); /** * @return whether this action should appear in the dialog before the * device is provisioned. */ boolean showBeforeProvisioning(); boolean isEnabled(); } /** * An action that also supports long press. */ private interface LongPressAction extends Action { boolean onLongPress(); } /** * A single press action maintains no state, just responds to a press * and takes an action. */ private static abstract class SinglePressAction implements Action { private final int mIconResId; private final Drawable mIcon; private final int mMessageResId; private final CharSequence mMessage; protected SinglePressAction(int iconResId, int messageResId) { mIconResId = iconResId; mMessageResId = messageResId; mMessage = null; mIcon = null; } protected SinglePressAction(int iconResId, Drawable icon, CharSequence message) { mIconResId = iconResId; mMessageResId = 0; mMessage = message; mIcon = icon; } public boolean isEnabled() { return true; } public String getStatus() { return null; } abstract public void onPress(); public CharSequence getLabelForAccessibility(Context context) { if (mMessage != null) { return mMessage; } else { return context.getString(mMessageResId); } } public View create( Context context, View convertView, ViewGroup parent, LayoutInflater inflater) { View v = inflater.inflate(R.layout.global_actions_item, parent, false); ImageView icon = (ImageView) v.findViewById(R.id.icon); TextView messageView = (TextView) v.findViewById(R.id.message); TextView statusView = (TextView) v.findViewById(R.id.status); final String status = getStatus(); if (!TextUtils.isEmpty(status)) { statusView.setText(status); } else { statusView.setVisibility(View.GONE); } if (mIcon != null) { icon.setImageDrawable(mIcon); icon.setScaleType(ScaleType.CENTER_CROP); } else if (mIconResId != 0) { icon.setImageDrawable(context.getDrawable(mIconResId)); } if (mMessage != null) { messageView.setText(mMessage); } else { messageView.setText(mMessageResId); } return v; } } /** * A toggle action knows whether it is on or off, and displays an icon * and status message accordingly. */ private static abstract class ToggleAction implements Action { enum State { Off(false), TurningOn(true), TurningOff(true), On(false); private final boolean inTransition; State(boolean intermediate) { inTransition = intermediate; } public boolean inTransition() { return inTransition; } } protected State mState = State.Off; // prefs protected int mEnabledIconResId; protected int mDisabledIconResid; protected int mMessageResId; protected int mEnabledStatusMessageResId; protected int mDisabledStatusMessageResId; /** * @param enabledIconResId The icon for when this action is on. * @param disabledIconResid The icon for when this action is off. * @param essage The general information message, e.g 'Silent Mode' * @param enabledStatusMessageResId The on status message, e.g 'sound disabled' * @param disabledStatusMessageResId The off status message, e.g. 'sound enabled' */ public ToggleAction(int enabledIconResId, int disabledIconResid, int message, int enabledStatusMessageResId, int disabledStatusMessageResId) { mEnabledIconResId = enabledIconResId; mDisabledIconResid = disabledIconResid; mMessageResId = message; mEnabledStatusMessageResId = enabledStatusMessageResId; mDisabledStatusMessageResId = disabledStatusMessageResId; } /** * Override to make changes to resource IDs just before creating the * View. */ void willCreate() { } @Override public CharSequence getLabelForAccessibility(Context context) { return context.getString(mMessageResId); } public View create(Context context, View convertView, ViewGroup parent, LayoutInflater inflater) { willCreate(); View v = inflater.inflate(R .layout.global_actions_item, parent, false); ImageView icon = (ImageView) v.findViewById(R.id.icon); TextView messageView = (TextView) v.findViewById(R.id.message); TextView statusView = (TextView) v.findViewById(R.id.status); final boolean enabled = isEnabled(); if (messageView != null) { messageView.setText(mMessageResId); messageView.setEnabled(enabled); } boolean on = ((mState == State.On) || (mState == State.TurningOn)); if (icon != null) { icon.setImageDrawable(context.getDrawable( (on ? mEnabledIconResId : mDisabledIconResid))); icon.setEnabled(enabled); } if (statusView != null) { statusView.setText(on ? mEnabledStatusMessageResId : mDisabledStatusMessageResId); statusView.setVisibility(View.VISIBLE); statusView.setEnabled(enabled); } v.setEnabled(enabled); return v; } public final void onPress() { if (mState.inTransition()) { Log.w(TAG, "shouldn't be able to toggle when in transition"); return; } final boolean nowOn = !(mState == State.On); onToggle(nowOn); changeStateFromPress(nowOn); } public boolean isEnabled() { return !mState.inTransition(); } /** * Implementations may override this if their state can be in on of the intermediate * states until some notification is received (e.g airplane mode is 'turning off' until * we know the wireless connections are back online * @param buttonOn Whether the button was turned on or off */ protected void changeStateFromPress(boolean buttonOn) { mState = buttonOn ? State.On : State.Off; } abstract void onToggle(boolean on); public void updateState(State state) { mState = state; } } private class SilentModeToggleAction extends ToggleAction { public SilentModeToggleAction() { super(R.drawable.ic_audio_vol_mute, R.drawable.ic_audio_vol, R.string.global_action_toggle_silent_mode, R.string.global_action_silent_mode_on_status, R.string.global_action_silent_mode_off_status); } void onToggle(boolean on) { if (on) { mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT); } else { mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL); } } public boolean showDuringKeyguard() { return true; } public boolean showBeforeProvisioning() { return false; } } private static class SilentModeTriStateAction implements Action, View.OnClickListener { private final int[] ITEM_IDS = { R.id.option1, R.id.option2, R.id.option3 }; private final AudioManager mAudioManager; private final Handler mHandler; private final Context mContext; SilentModeTriStateAction(Context context, AudioManager audioManager, Handler handler) { mAudioManager = audioManager; mHandler = handler; mContext = context; } private int ringerModeToIndex(int ringerMode) { // They just happen to coincide return ringerMode; } private int indexToRingerMode(int index) { // They just happen to coincide return index; } @Override public CharSequence getLabelForAccessibility(Context context) { return null; } public View create(Context context, View convertView, ViewGroup parent, LayoutInflater inflater) { View v = inflater.inflate(R.layout.global_actions_silent_mode, parent, false); int selectedIndex = ringerModeToIndex(mAudioManager.getRingerMode()); for (int i = 0; i < 3; i++) { View itemView = v.findViewById(ITEM_IDS[i]); itemView.setSelected(selectedIndex == i); // Set up click handler itemView.setTag(i); itemView.setOnClickListener(this); } return v; } public void onPress() { } public boolean showDuringKeyguard() { return true; } public boolean showBeforeProvisioning() { return false; } public boolean isEnabled() { return true; } void willCreate() { } public void onClick(View v) { if (!(v.getTag() instanceof Integer)) return; int index = (Integer) v.getTag(); mAudioManager.setRingerMode(indexToRingerMode(index)); mHandler.sendEmptyMessageDelayed(MESSAGE_DISMISS, DIALOG_DISMISS_DELAY); } } private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action) || Intent.ACTION_SCREEN_OFF.equals(action)) { String reason = intent.getStringExtra(PhoneWindowManager.SYSTEM_DIALOG_REASON_KEY); if (!PhoneWindowManager.SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS.equals(reason)) { mHandler.sendEmptyMessage(MESSAGE_DISMISS); } } else if (TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED.equals(action)) { // Airplane mode can be changed after ECM exits if airplane toggle button // is pressed during ECM mode if (!(intent.getBooleanExtra("PHONE_IN_ECM_STATE", false)) && mIsWaitingForEcmExit) { mIsWaitingForEcmExit = false; changeAirplaneModeSystemSetting(true); } } } }; PhoneStateListener mPhoneStateListener = new PhoneStateListener() { @Override public void onServiceStateChanged(ServiceState serviceState) { if (!mHasTelephony) return; final boolean inAirplaneMode = serviceState.getState() == ServiceState.STATE_POWER_OFF; mAirplaneState = inAirplaneMode ? ToggleAction.State.On : ToggleAction.State.Off; mAirplaneModeOn.updateState(mAirplaneState); mAdapter.notifyDataSetChanged(); } }; private BroadcastReceiver mRingerModeReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { if (intent.getAction().equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) { mHandler.sendEmptyMessage(MESSAGE_REFRESH); } } }; private ContentObserver mAirplaneModeObserver = new ContentObserver(new Handler()) { @Override public void onChange(boolean selfChange) { onAirplaneModeChanged(); } }; private static final int MESSAGE_DISMISS = 0; private static final int MESSAGE_REFRESH = 1; private static final int MESSAGE_SHOW = 2; private static final int DIALOG_DISMISS_DELAY = 300; // ms private Handler mHandler = new Handler() { public void handleMessage(Message msg) { switch (msg.what) { case MESSAGE_DISMISS: if (mDialog != null) { mDialog.dismiss(); mDialog = null; } break; case MESSAGE_REFRESH: refreshSilentMode(); mAdapter.notifyDataSetChanged(); break; case MESSAGE_SHOW: handleShow(); break; } } }; private void onAirplaneModeChanged() { // Let the service state callbacks handle the state. if (mHasTelephony) return; boolean airplaneModeOn = Settings.Global.getInt( mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 0) == 1; mAirplaneState = airplaneModeOn ? ToggleAction.State.On : ToggleAction.State.Off; mAirplaneModeOn.updateState(mAirplaneState); } /** * Change the airplane mode system setting */ private void changeAirplaneModeSystemSetting(boolean on) { Settings.Global.putInt( mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, on ? 1 : 0); Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED); intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); intent.putExtra("state", on); mContext.sendBroadcastAsUser(intent, UserHandle.ALL); if (!mHasTelephony) { mAirplaneState = on ? ToggleAction.State.On : ToggleAction.State.Off; } } private static final class GlobalActionsDialog extends Dialog implements DialogInterface { private final Context mContext; private final int mWindowTouchSlop; private final AlertController mAlert; private final MyAdapter mAdapter; private EnableAccessibilityController mEnableAccessibilityController; private boolean mIntercepted; private boolean mCancelOnUp; public GlobalActionsDialog(Context context, AlertParams params) { super(context, getDialogTheme(context)); mContext = getContext(); mAlert = new AlertController(mContext, this, getWindow()); mAdapter = (MyAdapter) params.mAdapter; mWindowTouchSlop = ViewConfiguration.get(context).getScaledWindowTouchSlop(); params.apply(mAlert); } private static int getDialogTheme(Context context) { TypedValue outValue = new TypedValue(); context.getTheme().resolveAttribute(com.android.internal.R.attr.alertDialogTheme, outValue, true); return outValue.resourceId; } @Override protected void onStart() { // If global accessibility gesture can be performed, we will take care // of dismissing the dialog on touch outside. This is because the dialog // is dismissed on the first down while the global gesture is a long press // with two fingers anywhere on the screen. if (EnableAccessibilityController.canEnableAccessibilityViaGesture(mContext)) { mEnableAccessibilityController = new EnableAccessibilityController(mContext, new Runnable() { @Override public void run() { dismiss(); } }); super.setCanceledOnTouchOutside(false); } else { mEnableAccessibilityController = null; super.setCanceledOnTouchOutside(true); } super.onStart(); } @Override protected void onStop() { if (mEnableAccessibilityController != null) { mEnableAccessibilityController.onDestroy(); } super.onStop(); } @Override public boolean dispatchTouchEvent(MotionEvent event) { if (mEnableAccessibilityController != null) { final int action = event.getActionMasked(); if (action == MotionEvent.ACTION_DOWN) { View decor = getWindow().getDecorView(); final int eventX = (int) event.getX(); final int eventY = (int) event.getY(); if (eventX < -mWindowTouchSlop || eventY < -mWindowTouchSlop || eventX >= decor.getWidth() + mWindowTouchSlop || eventY >= decor.getHeight() + mWindowTouchSlop) { mCancelOnUp = true; } } try { if (!mIntercepted) { mIntercepted = mEnableAccessibilityController.onInterceptTouchEvent(event); if (mIntercepted) { final long now = SystemClock.uptimeMillis(); event = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0); event.setSource(InputDevice.SOURCE_TOUCHSCREEN); mCancelOnUp = true; } } else { return mEnableAccessibilityController.onTouchEvent(event); } } finally { if (action == MotionEvent.ACTION_UP) { if (mCancelOnUp) { cancel(); } mCancelOnUp = false; mIntercepted = false; } } } return super.dispatchTouchEvent(event); } public ListView getListView() { return mAlert.getListView(); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mAlert.installContent(); } @Override public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { for (int i = 0; i < mAdapter.getCount(); ++i) { CharSequence label = mAdapter.getItem(i).getLabelForAccessibility(getContext()); if (label != null) { event.getText().add(label); } } } return super.dispatchPopulateAccessibilityEvent(event); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (mAlert.onKeyDown(keyCode, event)) { return true; } return super.onKeyDown(keyCode, event); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { if (mAlert.onKeyUp(keyCode, event)) { return true; } return super.onKeyUp(keyCode, event); } } }