CallExceptionErrorCode CallProperty CallRedirectionService CallRejectReason CallScreeningService CallScreeningService 建構函式 欄位 屬性 方法 OnBind OnScreenCall RespondToCall CallScreeningService.CallResponse CallScreeningService.CallResponse.Builder CallState CallType 原因 會議 可會議 連線 Connection.RttModifySt...
power.c set_screen_state//此函数作为上层的最后一个函数,会打印出标志性的log,*** set_screen_state %d,如果打出这个log,至少证明从APP-HAL都是在正常干活的,那么问题只能是kernel的了,贴出代码看看: int set_screen_state(inton) { //QEMU_FALLBACK(set_screen_state(on)); LOGI("*** set_screen_...
依据图二所示,接下来,我们再进入到类CallManager.java中,因为CallManager是整个消息链路的中介,所以CallManager会同时注册两方面的内容,一个是前面说到的IncallScreen的Handler和message,另一个是会注册处于CallManager下层的PhoneBase的handler和message。我们再来看看在CallManager中有关注册的关键代码: 可以看出,方法regis...
//屏幕唤醒PowerManagerpm=(PowerManager)context.getSystemService(Context.POWER_SERVICE);PowerManager.WakeLockwl=pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP|PowerManager.SCREEN_DIM_WAKE_LOCK,"StartupReceiver");//最后的参数是LogCat里用的Tagwl.acquire(); //屏幕解锁KeyguardManagerkm=(KeyguardManager)...
从直观上来讲,当用户按下拨号键之后会立马显示正在呼叫的界面,也就是InCallActivity。在Android 4.2中,这个界面叫做InCallScreen这一点前面的文章已经有提过。InCallScreen会通过上层调用显示出来。 而在Android 4.4中。InCallActivity的显示则是由Call状态来决定的,Call的状态能够分为6种:ACTIVE、HOLDING、DIALING、AL...
So, when Google introduced the Call Screen feature on Android, it was a game-changer. I would go so far as to say that feature has been probably my favorite addition to the platform. Not only has it helped me avoid 99% of the spam calls I receive, but it has also dramatically redu...
mPolicy.enableScreenAfterBoot(); // Make sure the last requested orientation has been applied. updateRotationUnchecked(false, false); } 2、解锁结束后退出开机动画在ActivityRecord中onWindowsDrawn( 退出动画 开启系统手势触摸功能) 路径:frameworks/base/services/core/java/com/android/server/wm/ActivityRecor...
//当然也可以用PowerManager.ACQUIRE_CAUSES_WAKEUP|PowerManager.SCREEN_DIM_WAKE_LOCK 结合亮屏 wakeUpFromPowerKey(event.getDownTime()); //关键点:唤醒 //长按 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); ...
在网上搜索的 Android保持屏幕常亮的方法,一种是 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 另一种是通过 wakeLock, 经过测试发现在 InCallActivity.java 中 onCreate()使用第一种并不生效,看网上说的要放到 setContentView()之前 ...
Direct Boot allows encrypted devices to boot straight to the lock screen. Previously, on encrypted devices using full disk encryption (FDE), users needed to provided credentials before any data could be accessed, preventing the phone from performing all but the most basic of operations。』...