how to disable emergency call on android lock screen
how to disable emergency call on android lock screen
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When an Android phone (which should be the case for all mobile phones) receives a text message or call, the screen is automatically lit and the screen lock is unlocked for immediate operation, the following code is used to implement this function:Keyguardmanager Km = (keygua
Recently I do a function, is to implement the Android program in the lock screen can continue to run, the author on the Internet to check some information, now sorted out, I hope to be helpful.1. How to monitor screen lock screenMonitor
Implementation ideas:The Windowmanagerservice Loop reads the following key messages and distributes them to the window, filtering the messages in the Phonewindowmanager.interceptkeybeforequeueing method before the message is distributed. Therefore, the implementation of the message before the distribution of the Interceptkeybeforequeueing method to listen to the current key is the volume down key, if the current state is the lock
The realization of thought:The Windowmanagerservice loop reads the following key information and distribution forms. Filtering of messages in the Phonewindowmanager.interceptkeybeforequeueing method.Therefore, the implementation is to listen to the current key in the Interceptkeybeforequeueing method before the message is distributed to the volume key, assuming the current state is the lock screen state. An
When an android alarm is triggered, press the power key to lock the screen. Two screen locks are played.Two locks are triggered because Keyguard is locked when the screen is hidden, and then keyguard is automatically unlocked because FLAG_DISMISS_KEYGUARD windowsParam is set
Android development skills-similar to the new version of QQ screen lock pop-up window, android development skills
The new version of qq can display qq messages in the pop-up window under the screen lock. This function is also requ
not have to write the code, here skips the table.
2, the following is the key code.
This code is used to activate component The first time it is run, and once activated, the component will always be active. Using Startactivityforresult (), you can call Locknow () in the Onresult method to lock the screen, and call t
By default, Android app's interface will change with the direction of the phone, when the phone is in the vertical state, the app's interface is also in the vertical state, and when the phone is in a horizontal screen, the app will automatically switch to the horizontal screen state. In general, the app interface is designed for vertical
In the previous article to introduce the Android program to develop imitation of the new version of QQ lock screen under the window function. Today we share the correct posture of Android lock screen window.
Recently in doing a
? After careful consideration, it is good to take away these methods @hide , open calls, there is no need to distinguish so much.ConclusionThe above are my simple guess and after the idea of open brain hole, said so much, Android still for the direction of security, ease of use, so whether it is limited or unlimited, is to make the user good use.What is your unique view on Google's possible restrictions on @hide the invocation of APIs? Welcome to shar
Disable screen rotation and restart Activity in android Program
Disable screen rotation with mobile phone
Sometimes we want to keep the interface of a program in one direction and not change with the orientation of the mobile phone:In AndroidManifest. xml, addAndroid: screen
(Configuration newconfig) { super.onconfigurationchanged (newconfig) ; if (newconfig.orientation==configuration.orientation_landscape) { //transverse Setcontentview (r.layout.file_list _landscape); } else { //Vertical Setcontentview (r.layout.file_list); }}in the simulator you can do screen rotation by CTL+F11 simulation.Welcome to AC http://blog.csdn.net/ycwol/article/details/46851273 Copyright NOTICE: This a
How does android disable the home location of the incoming call number?MTK Platform numbers can be divided into two types: 1. Mobile phone numbers are located at the location; 2. Fixed phone numbers are located at the location; Mobile phone number:MTK does it by itself. to disable the option, you only need to
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