Santos Cordon | a0e5f1a | 2014-03-31 21:43:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.telecomm; |
| 18 | |
| 19 | import android.app.Notification; |
| 20 | import android.app.NotificationManager; |
| 21 | import android.app.PendingIntent; |
| 22 | import android.app.TaskStackBuilder; |
| 23 | import android.content.ContentValues; |
| 24 | import android.content.Context; |
| 25 | import android.content.Intent; |
| 26 | import android.net.Uri; |
| 27 | import android.provider.CallLog; |
| 28 | import android.provider.CallLog.Calls; |
| 29 | import android.telecomm.CallState; |
| 30 | import android.telephony.DisconnectCause; |
| 31 | import android.text.BidiFormatter; |
| 32 | import android.text.TextDirectionHeuristics; |
| 33 | import android.text.TextUtils; |
| 34 | |
| 35 | /** |
| 36 | * Creates a notification for calls that the user missed (neither answered nor rejected). |
| 37 | * TODO(santoscordon): Make TelephonyManager.clearMissedCalls call into this class. |
| 38 | * STOPSHIP: Resolve b/13769374 about moving this class to InCall. |
| 39 | */ |
| 40 | class MissedCallNotifier extends CallsManagerListenerBase { |
| 41 | |
| 42 | private static final int MISSED_CALL_NOTIFICATION_ID = 1; |
| 43 | private static final String SCHEME_SMSTO = "smsto"; |
| 44 | |
| 45 | private final Context mContext; |
| 46 | private final NotificationManager mNotificationManager; |
| 47 | |
| 48 | // Used to track the number of missed calls. |
| 49 | private int mMissedCallCount = 0; |
| 50 | |
| 51 | MissedCallNotifier(Context context) { |
| 52 | mContext = context; |
| 53 | mNotificationManager = |
| 54 | (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE); |
| 55 | } |
| 56 | |
| 57 | /** {@inheritDoc} */ |
| 58 | @Override |
| 59 | public void onCallStateChanged(Call call, CallState oldState, CallState newState) { |
| 60 | if (oldState == CallState.RINGING && newState == CallState.DISCONNECTED && |
| 61 | call.getDisconnectCause() == DisconnectCause.INCOMING_MISSED) { |
| 62 | showMissedCallNotification(call); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /** Clears missed call notification and marks the call log's missed calls as read. */ |
| 67 | void clearMissedCalls() { |
| 68 | // Clear the list of new missed calls from the call log. |
| 69 | ContentValues values = new ContentValues(); |
| 70 | values.put(Calls.NEW, 0); |
| 71 | values.put(Calls.IS_READ, 1); |
| 72 | StringBuilder where = new StringBuilder(); |
| 73 | where.append(Calls.NEW); |
| 74 | where.append(" = 1 AND "); |
| 75 | where.append(Calls.TYPE); |
| 76 | where.append(" = ?"); |
| 77 | mContext.getContentResolver().update(Calls.CONTENT_URI, values, where.toString(), |
| 78 | new String[]{ Integer.toString(Calls.MISSED_TYPE) }); |
| 79 | |
| 80 | cancelMissedCallNotification(); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Create a system notification for the missed call. |
| 85 | * |
| 86 | * @param call The missed call. |
| 87 | */ |
| 88 | private void showMissedCallNotification(Call call) { |
| 89 | mMissedCallCount++; |
| 90 | |
| 91 | final int titleResId; |
| 92 | final String expandedText; // The text in the notification's line 1 and 2. |
| 93 | |
| 94 | // Display the first line of the notification: |
| 95 | // 1 missed call: <caller name || handle> |
| 96 | // More than 1 missed call: <number of calls> + "missed calls" |
| 97 | if (mMissedCallCount == 1) { |
| 98 | titleResId = R.string.notification_missedCallTitle; |
| 99 | expandedText = getNameForCall(call); |
| 100 | } else { |
| 101 | titleResId = R.string.notification_missedCallsTitle; |
| 102 | expandedText = |
| 103 | mContext.getString(R.string.notification_missedCallsMsg, mMissedCallCount); |
| 104 | } |
| 105 | |
| 106 | // Create the notification. |
| 107 | Notification.Builder builder = new Notification.Builder(mContext); |
| 108 | builder.setSmallIcon(android.R.drawable.stat_notify_missed_call) |
Sailesh Nepal | 8c85dee | 2014-04-07 22:21:40 -0700 | [diff] [blame^] | 109 | .setWhen(call.getCreationTimeMillis()) |
Santos Cordon | a0e5f1a | 2014-03-31 21:43:00 -0700 | [diff] [blame] | 110 | .setContentTitle(mContext.getText(titleResId)) |
| 111 | .setContentText(expandedText) |
| 112 | .setContentIntent(createCallLogPendingIntent()) |
| 113 | .setAutoCancel(true) |
| 114 | .setDeleteIntent(createClearMissedCallsPendingIntent()); |
| 115 | |
| 116 | Uri handleUri = call.getHandle(); |
| 117 | String handle = handleUri.getSchemeSpecificPart(); |
| 118 | |
| 119 | // Add additional actions when there is only 1 missed call, like call-back and SMS. |
| 120 | if (mMissedCallCount == 1) { |
| 121 | Log.d(this, "Add actions with number %s.", Log.piiHandle(handle)); |
| 122 | |
| 123 | builder.addAction(R.drawable.stat_sys_phone_call, |
| 124 | mContext.getString(R.string.notification_missedCall_call_back), |
| 125 | createCallBackPendingIntent(handleUri)); |
| 126 | |
| 127 | builder.addAction(R.drawable.ic_text_holo_dark, |
| 128 | mContext.getString(R.string.notification_missedCall_message), |
| 129 | createSendSmsFromNotificationPendingIntent(handleUri)); |
| 130 | |
| 131 | // TODO(santoscordon): Add photo for contact. |
| 132 | } else { |
| 133 | Log.d(this, "Suppress actions. handle: %s, missedCalls: %s." + Log.piiHandle(handle), |
| 134 | mMissedCallCount); |
| 135 | } |
| 136 | |
| 137 | Notification notification = builder.build(); |
| 138 | configureLedOnNotification(notification); |
| 139 | mNotificationManager.notify(MISSED_CALL_NOTIFICATION_ID, notification); |
| 140 | } |
| 141 | |
| 142 | /** Cancels the "missed call" notification. */ |
| 143 | private void cancelMissedCallNotification() { |
| 144 | // Reset the number of missed calls to 0. |
| 145 | mMissedCallCount = 0; |
| 146 | mNotificationManager.cancel(MISSED_CALL_NOTIFICATION_ID); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Returns the name to use in the missed call notification. |
| 151 | */ |
| 152 | private String getNameForCall(Call call) { |
| 153 | // TODO(santoscordon): Get detailed caller information. |
| 154 | |
| 155 | String handle = call.getHandle().getSchemeSpecificPart(); |
| 156 | if (!TextUtils.isEmpty(handle)) { |
| 157 | // A handle should always be displayed LTR using {@link BidiFormatter} regardless of the |
| 158 | // content of the rest of the notification. |
| 159 | // TODO(santoscordon): Does this apply to SIP addresses? |
| 160 | BidiFormatter bidiFormatter = BidiFormatter.getInstance(); |
| 161 | return bidiFormatter.unicodeWrap(handle, TextDirectionHeuristics.LTR); |
| 162 | } else { |
| 163 | // Use "unknown" if the call is unidentifiable. |
| 164 | return mContext.getString(R.string.unknown); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Creates a new pending intent that sends the user to the call log. |
| 170 | * |
| 171 | * @return The pending intent. |
| 172 | */ |
| 173 | private PendingIntent createCallLogPendingIntent() { |
| 174 | Intent intent = new Intent(Intent.ACTION_VIEW, null); |
| 175 | intent.setType(CallLog.Calls.CONTENT_TYPE); |
| 176 | |
| 177 | TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(mContext); |
| 178 | taskStackBuilder.addNextIntent(intent); |
| 179 | |
| 180 | return taskStackBuilder.getPendingIntent(0, 0); |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Creates an intent to be invoked when the missed call notification is cleared. |
| 185 | */ |
| 186 | private PendingIntent createClearMissedCallsPendingIntent() { |
| 187 | return createTelecommPendingIntent( |
| 188 | TelecommBroadcastReceiver.ACTION_CLEAR_MISSED_CALLS, null); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Creates an intent to be invoked when the user opts to "call back" from the missed call |
| 193 | * notification. |
| 194 | * |
| 195 | * @param handle The handle to call back. |
| 196 | */ |
| 197 | private PendingIntent createCallBackPendingIntent(Uri handle) { |
| 198 | return createTelecommPendingIntent( |
| 199 | TelecommBroadcastReceiver.ACTION_CALL_BACK_FROM_NOTIFICATION, handle); |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Creates an intent to be invoked when the user opts to "send sms" from the missed call |
| 204 | * notification. |
| 205 | */ |
| 206 | private PendingIntent createSendSmsFromNotificationPendingIntent(Uri handle) { |
| 207 | return createTelecommPendingIntent( |
| 208 | TelecommBroadcastReceiver.ACTION_SEND_SMS_FROM_NOTIFICATION, |
| 209 | Uri.fromParts(SCHEME_SMSTO, handle.getSchemeSpecificPart(), null)); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Creates generic pending intent from the specified parameters to be received by |
| 214 | * {@link TelecommBroadcastReceiver}. |
| 215 | * |
| 216 | * @param action The intent action. |
| 217 | * @param data The intent data. |
| 218 | */ |
| 219 | private PendingIntent createTelecommPendingIntent(String action, Uri data) { |
| 220 | Intent intent = new Intent(action, data, mContext, TelecommBroadcastReceiver.class); |
| 221 | return PendingIntent.getBroadcast(mContext, 0, intent, 0); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Configures a notification to emit the blinky notification light. |
| 226 | */ |
| 227 | private void configureLedOnNotification(Notification notification) { |
| 228 | notification.flags |= Notification.FLAG_SHOW_LIGHTS; |
| 229 | notification.defaults |= Notification.DEFAULT_LIGHTS; |
| 230 | } |
| 231 | } |