Android?自定義來電秀實現(xiàn)總結(jié)
前言
該文章為對工作中部分業(yè)務實現(xiàn)的總結(jié),閱讀時間:20分鐘,版本:Android 6.0 - 9.0 update time 2021年02月03日11:48:55 文章可能存在不足之處,還望評論批評,一起學習進步。
要想實現(xiàn)自定義 來電秀,首先我們先這樣 再這樣,然后你這樣,最后你再這樣一下,就可以了,很好實現(xiàn)的,聽懂了么?-,-
效果圖
- 添加包活lib,提高App在設置成功后 退居后臺,成功拉起的概率
- 項目中已經(jīng)包含lib_ijk的代碼,我們可以添加視頻來電展示,添加美女或者豪車等全屏視頻,效果更佳。
- 由于反編譯能力有限,對于多種機型權(quán)限的跳轉(zhuǎn)(后續(xù)可以開起 無障礙服務,直接一步搞定多種需要用戶手動設置操作)
- 該Demo中有一部分不完善的Rom 權(quán)限跳轉(zhuǎn)機制,后續(xù)還需要時間來完善。
參考文章 來電秀實現(xiàn)
實現(xiàn)思想
- 通過監(jiān)聽手機Service 分辨來電狀態(tài),然后彈出我們自定義的來電頁面,覆蓋系統(tǒng)來電頁面。
- 通過相關(guān)API (主要兩種:讀取來電系統(tǒng)的Notification信息 和 模擬耳機線控的方式進行掛斷/接聽)實現(xiàn)接聽和掛斷功能。我這里會使用兩種(低版本 使用電話狀態(tài)廣播監(jiān)聽,高版本使用InCallService) 監(jiān)聽電話狀態(tài)的Service 及兩種界面展示 來呈現(xiàn)來電信息,多個界面和多個Service的監(jiān)聽 能夠增加高版本的容錯率兼容性。
- 實現(xiàn)自定義的撥號界面 或者 直接使用系統(tǒng)的撥號界面。
注意:因為篇幅問題,博客只會截取部分代碼,太長讀者很難讀下去,Demo已經(jīng)調(diào)試通過,如果有想看源碼的可以移步到我的 GitHub項目地址
申請權(quán)限
靜態(tài)權(quán)限
電話應用,會用到很多權(quán)限,我這里盡可能多的靜態(tài)注冊了一些權(quán)限,如果引入項目中,需要甄別下,代碼如下:
<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" /> <uses-permission android:name="android.permission.READ_PHONE_STATE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> <uses-permission android:name="android.permission.WRITE_SETTINGS" /> <!-- 讀取聯(lián)系人權(quán)限 --> <uses-permission android:name="android.permission.READ_CONTACTS" /> <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" /> <uses-permission android:name="android.permission.WAKE_LOCK" /> <uses-permission android:name="android.permission.DEVICE_POWER" /> <uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" /> <uses-permission android:name="android.permission.CALL_PHONE" /> <uses-permission android:name="android.permission.DISABLE_KEYGUARD" /> <uses-permission android:name="android.permission.PACKAGE_USAGE_STATS" /> <uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" /> <!-- 讀寫 聯(lián)系信息 顯示聯(lián)系人名稱 --> <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" /> <uses-permission android:name="android.permission.READ_CALL_LOG" /> <uses-permission android:name="android.permission.WRITE_CALL_LOG" /> <uses-permission android:name="android.permission.READ_LOGS" /> <uses-permission android:name="android.permission.RECORD_AUDIO" /> <uses-permission android:name="android.permission.VIBRATE" /> <uses-permission android:name="android.permission.GET_TASKS" /> <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> <uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS" /> <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" /> <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" /> <uses-permission android:name="android.permission.BROADCAST_PACKAGE_ADDED" /> <uses-permission android:name="android.permission.BROADCAST_PACKAGE_CHANGED" /> <uses-permission android:name="android.permission.BROADCAST_PACKAGE_INSTALL" /> <uses-permission android:name="android.permission.BROADCAST_PACKAGE_REPLACED" /> <uses-permission android:name="android.permission.RESTART_PACKAGES" /> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" /> <!--android 9.0上使用前臺服務,需要添加權(quán)限--> <uses-permission android:name="android.permission.FOREGROUND_SERVICE" /> <permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
動態(tài)權(quán)限
AndPermission.with(this) .runtime() .permission( Permission.Group.PHONE, Permission.Group.LOCATION, Permission.Group.CALL_LOG ) .onGranted { Toast.makeText(applicationContext, "權(quán)限同意", Toast.LENGTH_SHORT).show() }.onDenied { Toast.makeText(applicationContext, "權(quán)限拒絕", Toast.LENGTH_SHORT).show() }.start()
上述代碼,為自己測試使用的Demo,所以請求權(quán)限直接請求分組中的全部權(quán)限了,項目中根據(jù)需要動態(tài)申請部分權(quán)限
雖然我們已經(jīng)申請了這么多權(quán)限,但是為了能夠替換系統(tǒng)電話界面成功,還有一部分權(quán)限是需要通過彈框來引導用戶去 設置中開啟的。
# CallerShowPermissionManager.kt /** * 判斷是否有 鎖屏彈出、 后臺彈出懸浮窗 、允許系統(tǒng)修改、讀取通知欄等權(quán)限(必須同意) */ fun setRingPermission(context: Context): Boolean { perArray.clear() if (!OpPermissionUtils.checkPermission(context)) { //跳轉(zhuǎn)到懸浮窗設置 toRequestFloatWindPermission(context) } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !Settings.System.canWrite(context)) { //準許系統(tǒng)修改 opWriteSetting(context) } if (!isAllowed(context)) { //后臺彈出權(quán)限 openSettings(context) } if (!notificationListenerEnable(context)) { //通知使用權(quán) gotoNotificationAccessSetting() } if (perArray.size != 0) { context.startActivities(perArray.toTypedArray()) return false } else { LogUtils.e("鈴聲 高級權(quán)限全部同意") return true } } /** * 點擊授權(quán)按鈕,編輯好需要申請的權(quán)限后,統(tǒng)一跳轉(zhuǎn),oppo/小米 的后臺彈出權(quán)限 鎖屏顯示權(quán)限, * 需要用戶去設置中手動開始,在項目中 可以使用 蒙層引導用戶點擊 */ fun setRingPermission(context: Context): Boolean { perArray.clear() if (!OpPermissionUtils.checkPermission(context)) { //跳轉(zhuǎn)到懸浮窗設置 toRequestFloatWindPermission(context) } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !Settings.System.canWrite(context)) { //準許系統(tǒng)修改 opWriteSetting(context) } if (!isAllowed(context)) { //后臺彈出權(quán)限 openSettings(context) } if (!notificationListenerEnable(context)) { //通知使用權(quán) gotoNotificationAccessSetting() } if (perArray.size != 0) { context.startActivities(perArray.toTypedArray()) return false } else { LogUtils.e("鈴聲 高級權(quán)限全部同意") return true } } /** * 申請懸浮窗權(quán)限 */ private fun toRequestFloatWindPermission(context: Context) { try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { val clazz: Class<*> = Settings::class.java val field = clazz.getDeclaredField("ACTION_MANAGE_OVERLAY_PERMISSION") val intent = Intent(field[null].toString()) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK intent.data = Uri.parse("package:" + context.packageName) perArray.add(intent) return } val intent2 = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION) context.startActivity(intent2) return } catch (e: Exception) { if (RomUtils.checkIsMeizuRom()) { try { val intent = Intent("com.meizu.safe.security.SHOW_APPSEC") intent.putExtra("packageName", context.packageName) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK context.startActivity(intent) } catch (e: java.lang.Exception) { LogUtils.e("請在權(quán)限管理中打開懸浮窗管理權(quán)限") } } LogUtils.e("請在權(quán)限管理中打開懸浮窗管理權(quán)限") return } } /** * 判斷鎖屏顯示 */ private fun isLock(context: Context): Boolean { if (RomUtils.checkIsMiuiRom()) { return MiuiUtils.canShowLockView(context) } else if (RomUtils.checkIsVivoRom()) { return VivoUtils.getVivoLockStatus(context) } return true } /** * 判斷鎖屏顯示 */ private fun isAllowed(context: Context): Boolean { if (RomUtils.checkIsMiuiRom()) { return MiuiUtils.isAllowed(context) } else if (RomUtils.checkIsVivoRom()) { return VivoUtils.getvivoBgStartActivityPermissionStatus(context) } return true } /** * 打開設置(后臺彈出 鎖屏顯示) */ private fun openSettings(context: Context) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { try { val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS) intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK) intent.data = Uri.parse("package:${context.packageName}") perArray.add(intent) } catch (e: java.lang.Exception) { LogUtils.e("請在權(quán)限管理中打開后臺彈出權(quán)限") } } else { LogUtils.e("android 6.0以下") } } /** * 系統(tǒng)修改 */ private fun opWriteSetting(context: Context) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { if (!Settings.System.canWrite(context)) { val intent = Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS) intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK intent.data = Uri.parse("package:${context.packageName}") perArray.add(intent) } } } /** * 讀取系統(tǒng)通知 */ private fun gotoNotificationAccessSetting() { try { val intent = Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS") intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK perArray.add(intent) } catch (e: ActivityNotFoundException) { try { val intent = Intent() intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK val cn = ComponentName("com.android.settings", "com.android.settings.Settings\$NotificationAccessSettingsActivity"); intent.component = cn intent.putExtra(":settings:show_fragment", "NotificationAccessSettings") perArray.add(intent) } catch (ex: Exception) { LogUtils.e("獲取系統(tǒng)通知失敗 e : $ex") } } } // 暫時把重要代碼cv出來了一部分,建議下載Demo源碼 ,結(jié)合博客一起觀看
上述代碼 主要羅列了需要引導用戶開啟部分設置權(quán)限的核心代碼和方法。
監(jiān)聽電話
對于監(jiān)聽電話這塊,會有很多兼容性的問題,我們這里先使用廣播監(jiān)聽 action = android.intent.action.PHONE_STATE 的廣播,然后根據(jù)狀態(tài)調(diào)用起來懸浮窗。但是測試Android高版本手機 發(fā)現(xiàn) InCallService 會更好的獲取到電話狀態(tài),所以我這里的處理方案是 兩個方案都保存在了代碼中,最后通過調(diào)用不同的界面來區(qū)分。
BroadcastReceiver +懸浮窗顯示實現(xiàn)
# AndroidManifest.xml // 監(jiān)聽電話狀態(tài)廣播 注冊 <receiver android:name=".phone.receiver.PhoneStateReceiver"> <intent-filter android:priority="2147483647"> <action android:name="android.intent.action.NEW_OUTGOING_CALL" /> <category android:name="android.intent.category.DEFAULT" /> </intent-filter> <intent-filter android:priority="2147483647"> <action android:name="android.intent.action.PHONE_STATE" /> </intent-filter> <intent-filter android:priority="2147483647"> <action android:name="android.intent.action.DUAL_PHONE_STATE" /> </intent-filter> <intent-filter android:priority="2147483647"> <action android:name="android.intent.action.PHONE_STATE_2" /> </intent-filter> <intent-filter android:priority="2147483647"> <action android:name="com.cootek.smartdialer.action.PHONE_STATE" /> </intent-filter> <intent-filter android:priority="2147483647"> <action android:name="com.cootek.smartdialer.action.INCOMING_CALL" /> </intent-filter> </receiver>
# PhoneStateReceiver.kt class PhoneStateReceiver : BroadcastReceiver() { override fun onReceive(context: Context?, intent: Intent?) { context?.let { val action = intent?.action if (Intent.ACTION_NEW_OUTGOING_CALL == action || TelephonyManager.ACTION_PHONE_STATE_CHANGED == action) { try { val manager = it.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager var state = manager.callState val phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER) if (Intent.ACTION_NEW_OUTGOING_CALL.equals(action, true)) { state = 1000 } dealWithCallAction(state, phoneNumber) } catch (e: Exception) { } } } } //來去電的幾個狀態(tài) private fun dealWithCallAction(state: Int?, phoneNumber: String?) { when (state) { // 來電狀態(tài) - 顯示懸浮窗 TelephonyManager.CALL_STATE_RINGING -> { PhoneStateActionImpl.instance.onRinging(phoneNumber) } // 空閑狀態(tài)(掛斷) - 關(guān)閉懸浮窗 TelephonyManager.CALL_STATE_IDLE -> { PhoneStateActionImpl.instance.onHandUp() } // 摘機狀態(tài)(接聽) - 保持不作操作 TelephonyManager.CALL_STATE_OFFHOOK -> { PhoneStateActionImpl.instance.onPickUp(phoneNumber) } 1000 -> { //撥打電話廣播狀態(tài) - 顯示懸浮窗 PhoneStateActionImpl.instance.onCallOut(phoneNumber) } } } }
獲取到廣播的信息后 我們就可以著手 懸浮窗的繪制和 初始化工作
# FloatingWindow.kt private fun initView() { windowManager = mContext?.getSystemService(Context.WINDOW_SERVICE) as WindowManager params = WindowManager.LayoutParams() //高版本適配 全面/劉海屏 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { params.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES; } params.gravity = Gravity.CENTER params.width = WindowManager.LayoutParams.MATCH_PARENT params.height = WindowManager.LayoutParams.MATCH_PARENT params.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT params.format = PixelFormat.TRANSLUCENT // 設置 Window flag 為系統(tǒng)級彈框 | 覆蓋表層 params.type = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY else WindowManager.LayoutParams.TYPE_PHONE // 去掉FLAG_NOT_FOCUSABLE隱藏輸入 全面屏隱藏虛擬物理按鈕辦法 params.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN or WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS or WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION or WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN params.systemUiVisibility = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY or View.SYSTEM_UI_FLAG_FULLSCREEN val interceptorLayout: FrameLayout = object : FrameLayout(mContext!!) { override fun dispatchKeyEvent(event: KeyEvent): Boolean { if (event.action == KeyEvent.ACTION_DOWN) { if (event.keyCode == KeyEvent.KEYCODE_BACK) { return true } } return super.dispatchKeyEvent(event) } } phoneCallView = LayoutInflater.from(mContext).inflate(R.layout.view_phone_call, interceptorLayout) tvCallNumber = phoneCallView.findViewById(R.id.tv_call_number) tvPhoneHangUp = phoneCallView.findViewById(R.id.tv_phone_hang_up) tvPhonePickUp = phoneCallView.findViewById(R.id.tv_phone_pick_up) tvCallingTime = phoneCallView.findViewById(R.id.tv_phone_calling_time) tvCallRemark = phoneCallView.findViewById(R.id.tv_call_remark) } ... // 部分代碼省略
懸浮窗展示完成后,就要設置電話接通和掛斷的操作(注意:這里很多低版本手機存在兼容問題,所以會有一些代碼比較奇怪)
# IPhoneCallListenerImpl.kt override fun onAnswer() { val mContext = App.context try { val intent = Intent(mContext, ForegroundActivity::class.java) intent.action = CallListenerService.ACTION_PHONE_CALL intent.putExtra(CallListenerService.PHONE_CALL_ANSWER, "0") intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK mContext.startActivity(intent) } catch (e: Exception) { Log.e("ymc","startForegroundActivity exception>>$e") PhoneCallUtil.answer() } } override fun onOpenSpeaker() { PhoneCallUtil.openSpeaker() } override fun onDisconnect() { Log.e("ymc"," onDisconnect") val mContext = App.context try { val intent = Intent(mContext, ForegroundActivity::class.java) intent.action = CallListenerService.ACTION_PHONE_CALL intent.putExtra(CallListenerService.PHONE_CALL_DISCONNECT, "0") intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK mContext.startActivity(intent) } catch (e: Exception) { Log.e("ymc","startForegroundActivity exception>>$e") PhoneCallUtil.disconnect() } }
以上代碼為接口實現(xiàn)類,我們這里會跳轉(zhuǎn)到 一個前臺Activity(一定程度上可以將App拉活),主要邏輯我們放在自己的前臺Service中操作。
# CallListenerService.kt // Andorid新版本 啟動服務的方式 fun forceForeground(intent: Intent) { try { ContextCompat.startForegroundService(App.context, intent) notification = CustomNotifyManager.instance?.getNotifyNotification(App.context) if (notification != null) { startForeground(CustomNotifyManager.STEP_COUNT_NOTIFY_ID, notification) } else { startForeground(CustomNotifyManager.STEP_COUNT_NOTIFY_ID, CustomNotifyManager.instance?.getDefaultNotification(NotificationCompat.Builder(App.context))) } } catch (e: Exception) { } } override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int { if (intent == null) { return START_STICKY } val action = intent.action ?: return START_STICKY when (action) { ACTION_PHONE_CALL -> { dispatchAction(intent) } } return START_STICKY } private fun dispatchAction(intent: Intent) { if (intent.hasExtra(PHONE_CALL_DISCONNECT)) { PhoneCallUtil.disconnect() return } if (intent.hasExtra(PHONE_CALL_ANSWER)) { PhoneCallUtil.answer() } }
為保證我們的服務能夠正常吊起來,吊起前臺服務,并設置Service等級,代碼如下:
# AndroidManifest.xml <!-- 電話狀態(tài)接收廣播 --> <service android:name=".phone.service.CallListenerService" android:enabled="true" android:exported="false"> <intent-filter android:priority="1000"> <action android:name="com.maiya.call.phone.service.CallListenerService" /> </intent-filter> </service> <!-- 監(jiān)聽通知欄權(quán)限 必備 --> <service android:name=".phone.service.NotificationService" android:label="@string/app_name" android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE"> <intent-filter> <action android:name="android.service.notification.NotificationListenerService" /> </intent-filter> </service>
低版本的接通和掛斷電話,因為需要兼容部分機型,所以我們會有比較多的判斷,代碼如下:
# PhoneCallUtil.kt /** * 接聽電話 */ fun answer() { when { Build.VERSION.SDK_INT >= Build.VERSION_CODES.P -> { val telecomManager = App.context.getSystemService(Context.TELECOM_SERVICE) as TelecomManager if (ActivityCompat.checkSelfPermission(App.context, Manifest.permission.ANSWER_PHONE_CALLS) != PackageManager.PERMISSION_GRANTED) { return } telecomManager.acceptRingingCall() } Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP -> { finalAnswer() } else -> { try { val method: Method = Class.forName("android.os.ServiceManager") .getMethod("getService", String::class.java) val binder = method.invoke(null, Context.TELEPHONY_SERVICE) as IBinder val telephony = ITelephony.Stub.asInterface(binder) telephony.answerRingingCall() } catch (e: Exception) { finalAnswer() } } } } private fun finalAnswer() { try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { val mediaSessionManager = App.context.getSystemService("media_session") as MediaSessionManager val activeSessions = mediaSessionManager.getActiveSessions(ComponentName(App.context, NotificationService::class.java)) as List<MediaController> if (activeSessions.isNotEmpty()) { for (mediaController in activeSessions) { if ("com.android.server.telecom" == mediaController.packageName) { mediaController.dispatchMediaButtonEvent(KeyEvent(0, 79)) mediaController.dispatchMediaButtonEvent(KeyEvent(1, 79)) break } } } } } catch (e: Exception) { e.printStackTrace() answerPhoneAidl() } } private fun answerPhoneAidl() { try { val keyEvent = KeyEvent(0, 79) val keyEvent2 = KeyEvent(1, 79) if (Build.VERSION.SDK_INT >= 19) { @SuppressLint("WrongConstant") val audioManager = App.context.getSystemService("audio") as AudioManager audioManager.dispatchMediaKeyEvent(keyEvent) audioManager.dispatchMediaKeyEvent(keyEvent2) } } catch (ex: java.lang.Exception) { val intent = Intent("android.intent.action.MEDIA_BUTTON") intent.putExtra("android.intent.extra.KEY_EVENT", KeyEvent(0, 79) as Parcelable) App.context.sendOrderedBroadcast(intent, "android.permission.CALL_PRIVILEGED") val intent2 = Intent("android.intent.action.MEDIA_BUTTON") intent2.putExtra("android.intent.extra.KEY_EVENT", KeyEvent(1, 79) as Parcelable) App.context.sendOrderedBroadcast(intent2, "android.permission.CALL_PRIVILEGED") } } /** * 斷開電話,包括來電時的拒接以及接聽后的掛斷 */ fun disconnect() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { with(PhoneCallManager.instance) { if (!hasDefaultCall()) { return@with } mainCallId?.let { val result = disconnect(it) if (result) { return } } } } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { val telecomManager = App.context.getSystemService(Context.TELECOM_SERVICE) as TelecomManager if (ActivityCompat.checkSelfPermission(App.context, Manifest.permission.ANSWER_PHONE_CALLS) != PackageManager.PERMISSION_GRANTED) { return } telecomManager.endCall() } else { try { val method: Method = Class.forName("android.os.ServiceManager") .getMethod("getService", String::class.java) val binder = method.invoke(null, Context.TELEPHONY_SERVICE) as IBinder val telephony = ITelephony.Stub.asInterface(binder) telephony.endCall() } catch (e: Exception) { e.printStackTrace() } } }
到這里中低版本的電話接通和掛斷,基本已經(jīng)完畢。下一步 我們主要寫,用戶在同意設置應用為默認電話應用后的 更加簡單方便的實現(xiàn)方式。
InCallService + Activity實現(xiàn)
在使用 InCallService 服務的同時,需要設置該應用為默認撥號應用 (這里只說明技術(shù)的可能性,不對用戶行為分析)。
# AndroidManifest.xml <!-- 電話service --> <service android:name=".phone.service.PhoneCallService" android:permission="android.permission.BIND_INCALL_SERVICE"> <!-- name為自己的Service名字,per和 filter中的name為固定值 --> <intent-filter> <action android:name="android.telecom.InCallService" /> </intent-filter> <meta-data android:name="android.telecom.IN_CALL_SERVICE_UI" android:value="true" /> </service>
# PhoneCallService.kt @RequiresApi(Build.VERSION_CODES.M) class PhoneCallService : InCallService() { companion object { const val ACTION_SPEAKER_ON = "action_speaker_on" const val ACTION_SPEAKER_OFF = "action_speaker_off" const val ACTION_MUTE_ON = "action_mute_on" const val ACTION_MUTE_OFF = "action_mute_off" fun startService(action: String?) { val intent = Intent(App.context, PhoneCallService::class.java).apply { this.action = action } App.context.startService(intent) } } // Call 添加 (Call對象需要判斷是否有多個呼入的情況) override fun onCallAdded(call: Call?) { super.onCallAdded(call) call?.let { it.registerCallback(callback) PhoneCallManager.instance.addCall(it) } } // Call 移除 (可以理解為某一個通話的結(jié)束) override fun onCallRemoved(call: Call?) { super.onCallRemoved(call) call?.let { it.unregisterCallback(callback) PhoneCallManager.instance.removeCall(it) } } override fun onCanAddCallChanged(canAddCall: Boolean) { super.onCanAddCallChanged(canAddCall) PhoneCallManager.instance.onCanAddCallChanged(canAddCall) } // 將Call CallBack放在PhoneCallManager類中統(tǒng)一處理 private val callback: Call.Callback = object : Call.Callback() { override fun onStateChanged(call: Call?, state: Int) { super.onStateChanged(call, state) PhoneCallManager.instance.onCallStateChanged(call, state) } override fun onCallDestroyed(call: Call) { call.hold() super.onCallDestroyed(call) } } // 設置揚聲器 override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int { when (intent?.action) { ACTION_SPEAKER_ON -> setAudioRoute(CallAudioState.ROUTE_SPEAKER) ACTION_SPEAKER_OFF -> setAudioRoute(CallAudioState.ROUTE_EARPIECE) ACTION_MUTE_ON -> setMuted(true) ACTION_MUTE_OFF -> setMuted(false) else -> { } } return super.onStartCommand(intent, flags, startId) } }
以上為InCallService的代碼。部分方法進行了說明。
# PhoneCallManager.kt /** * 接聽電話 */ @RequiresApi(Build.VERSION_CODES.M) fun answer(callId: String?) = getCallById(callId)?.let { it.answer(VideoProfile.STATE_AUDIO_ONLY) true } ?: false /** * 斷開電話,包括來電時的拒接以及接聽后的掛斷 */ @RequiresApi(Build.VERSION_CODES.M) fun disconnect(callId: String?) = getCallById(callId)?.let { it.disconnect() true } ?: false
由于篇幅問題,PhoneCallManager中的代碼不全部展示,需要的小伙伴請移步Github,該類中主要進行了一些默認撥號應用,呼叫Call是否保持等一些操作。
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