关于Application类的作用主要是一些全局的初始化工作,静态对象给其他类使用;在onCreate()函数里会创建Phone phone对象,这是framework层的一个类com.android.internal.telephony.Phone,所以导入Eclipse后会报非常多错误,我是在Eclipse改动后在ubuntu14.04下进行编译生成apk的。在onCreate
Hi, I've an HTC one and I love it. Only problem - which drives me crazy due to my business needs - is that it this: - On incoming calls only the contact...
你可以通过“BroadcastReceiver.onReceive();String strPhoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);”拨出电话号码; 2)来电 使用TelephonyManager和PhoneStateListener来管理。 6.GSMConnection 1)获取连接创建的时间,连接的时间,断开连接的时间;通话的时间,通话被保持的时间。 2)得到连接断开的原因...
Apple does not even come close to Google when it comes to cloud storage. iCloud offers 5GB of storage, whereas Google's cloud offers 15GB plus cross-platform functionality. Apple iPhones do not have expandable storage. With an Android phone, you are able to expand the amount of internal st...
Activity is a single screen that represents GUI(Graphical User Interface) with which users can interact in order to do something like dial the phone, view email, etc.11. What is the life cycle of Android activity? OnCreate(): It is called when activity is created. Using this, the views...
This service can be implemented by the default dialer (see TelecomManager#getDefaultDialerPackage()) or a third party app to allow or disallow incoming calls before they are shown to a user.
ToggleButton toggleButton = (ToggleButton) view;if(bluetoothAdapter == null) {//Device does not support BluetoothToast.makeText(getApplicationContext(),"Oop! Your device does not support Bluetooth", Toast.LENGTH_SHORT).show(); toggleButton.setChecked(false); ...
You can specify a android.app.PendingIntent on the notification which will launch your full screen incoming call UI. The notification manager framework will display your notification as a heads-up notification if the user is actively using the phone. When the user is not using the phone, your ...
If the Notification associated with starting a foreground service has been built using setForegroundServiceBehavior() with this behavior, display of the notification will be immediate even if the default behavior would be to defer visibility for a short time. IntentCategoryNotificationPreferences An act...
If phone has been idle for some time (for example early in the morning), incoming Teams calls are not received. A 'missed call' notification does arrive after the caller hangs up. If you know someone is calling you (but call is not received on phone) and you turn on the phone scre...