| /* |
| * 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.internal.policy.impl; |
| |
| import com.android.internal.app.AlertController; |
| import com.android.internal.app.AlertController.AlertParams; |
| 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.WindowManagerInternal; |
| 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 final Context mContext; |
| private final WindowManagerFuncs mWindowManagerFuncs; |
| private final AudioManager mAudioManager; |
| private final IDreamManager mDreamManager; |
| |
| private ArrayList<Action> 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<Action>(); |
| String[] defaultActions = mContext.getResources().getStringArray( |
| com.android.internal.R.array.config_globalActionsList); |
| |
| ArraySet<String> addedKeys = new ArraySet<String>(); |
| 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(getBugReportAction()); |
| } |
| } 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 { |
| 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() { |
| mWindowManagerFuncs.rebootSafeMode(true); |
| return true; |
| } |
| |
| @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 Action getBugReportAction() { |
| return new SinglePressAction(com.android.internal.R.drawable.ic_lock_bugreport, |
| R.string.bugreport_title) { |
| |
| public void onPress() { |
| AlertDialog.Builder builder = new AlertDialog.Builder(mContext); |
| builder.setTitle(com.android.internal.R.string.bugreport_title); |
| builder.setMessage(com.android.internal.R.string.bugreport_message); |
| builder.setNegativeButton(com.android.internal.R.string.cancel, null); |
| builder.setPositiveButton(com.android.internal.R.string.report, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| // 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 { |
| ActivityManagerNative.getDefault() |
| .requestBugReport(); |
| } catch (RemoteException e) { |
| } |
| } |
| }, 500); |
| } |
| }); |
| AlertDialog dialog = builder.create(); |
| dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| dialog.show(); |
| } |
| |
| public boolean showDuringKeyguard() { |
| return true; |
| } |
| |
| 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 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<Action> items) { |
| UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| if (um.isUserSwitcherEnabled()) { |
| List<UserInfo> users = um.getUsers(); |
| UserInfo currentUser = getCurrentUser(); |
| for (final UserInfo user : users) { |
| if (user.supportsSwitchTo()) { |
| 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; |
| } |
| |
| protected SinglePressAction(int iconResId, CharSequence message) { |
| mIconResId = iconResId; |
| mMessageResId = 0; |
| mMessage = message; |
| mIcon = null; |
| } |
| |
| 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 = context; |
| 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); |
| } |
| } |
| } |
