disable screen capture android

Android ignores screen unlock protection Interface1 PrincipleAndroid has three screen unlocking protections: Pattern unlocking, PIN password unlocking, and password unlocking. The interface is as follows: Chart 1: Unlock page; Chart 2: PIN password unlock page; Chart 3: Unlock pageWe can use java. lang. object. android

| StatusBarManager.DISABLE_SYSTEM_INFO| StatusBarManager.DISABLE_NAVIGATION| StatusBarManager.DISABLE_CLOCK; Full Screen:? Code snippet, double-click Copy 01 mStatusBarManager.disable(hideMask); Non-full screen:? Code snippet, double-click Copy 01 mStatusBarManager.disable(StatusBarManager.DISABLE_NONE); The above two sentences can be used to display/

You only need to click the "screen rotation" button to close the screen switching. 1. Disable intra-APP horizontal and vertical screen switching. The above settings change the entire mobile phone's horizontal and vertical screen switching. If the mobile phone does not

1. Overview The Android fragmentation problem is a nightmare for every developer, and this article summarizes the Android adaptation issue in a comprehensive way. First of all, look at the official report released by Google August 1, 2016:Relative numbers of devices related to the Android platform version:You can see that the 4.1 version and above a

Many times, the use of touch screen fling, scroll, such as gesture (gesture) operation will make the user experience of the application greatly increased, such as using scroll gestures in the browser to roll the screen, with the Fling in the reader page and so on. In Android, gesture recognition is done through the Gesturedetector.ongesturelistener interface, but

One"); Break; CaseR.id.main_radio1:mtextview.settext ("Show "); Break; CaseR.id.main_radio2:mtextview.settext ("Show three"); Break;default: Break; } mradiogroup.setoncheckedchangelistener (NewOncheckedchangelistener () {@Override Public void oncheckedchanged(Radiogroup Group,intCheckedid) {//TODO auto-generated method stub Switch(Checkedid) { CaseR.id.main_radio0:mtextview.settext ("Show One"); Break; CaseR.id.main_radio1:mtextview.settext ("Show "); Break; CaseR.id.

Lock Screen Settings:1. Initial value 2. database/data/com. android. providers. settings/databases/settings. dbSystem Table screen_off_timeout.3. enable the lock screen at frameworks/policies/base/phone/com/android/internal/policy/impl/KeyguardViewMediator. in the java file, modify mExternallyEnabled to false. or call

When the screen rotates and switches, the Android mechanism is:Destroy the current screen activity, and then reopen a new activity that adapts to screen changes.So how do we get the page information not reset when the screen is switched? Solution implementation:1. In the An

(savedInstanceState); setContentView (R. layout. activity_orientation); tvMsg = (TextView) find ViewById (R. id. tvMsg); // by default, the current Activity is destroyed each time the screen is switched horizontally and vertically, and then re-created, and the onCreate method is called. ShowOrientation ();} private void showOrientation () {if (getResources (). getConfiguration (). orientation = Configuration. ORIENTATION_LANDSCAPE) {tvMsg. setText ("

it would never lock the screen again (because it never timed out). It seems that "the revolution has not yet succeeded, comrades still need to work hard" ah. So why did not go into the lock after the start of the screen state. is not the system has the Timeout lock screen value to modify it. I checked the contents of the settings.db through sqlite3 and found tha

Package com. sensor. Demo; /*** From http://apps.hi.baidu.com/share/detail/53623456 */import android. app. activity; import android. content. contentresolver; import android.net. uri; import android. provider. settings; import android. provider. settings. settingnotfoundexception; import

Generally, when an Android phone is not used, it uses the power key to lock the screen and turn off the screen light. In fact, from API Level 8 (Android 2.2), Android provides the devicepolicymanager class, allowing your application to perform

Why does Android have to be resolution and screen fit The biggest reason is fragmentation, because Android's open source measures and the individual manufacturers ' own subtle changes, the result becomes this kind of There are so many screen sizes that you need to fit: How could that be t_t? So we take care of most of the people, according to the league's