Hide requirements for application functionality
Applications on Android devices are divided into system applications and user-installed applications. The system application can not be deleted, but some users do not use the system and can not be deleted, "the eye is not clear", you may use the hidden function to hide it. Some applications may not want to be used by others (people who want to play with your
When setting the input password box, you may need to click to control whether the input is "plain text" or "dark text ".
Here, we provide a method for Android to dynamically display and hide the content of the password input box:
The password is hidden or displayed by setting the setTransformationMethod () method of EditText.
Java files
Package com. app; import android
At the beginning, it should be noted that, Google The reason API Hide @ Hide Marked Public Class, method, or constant. The major reason is that Android The system itself is still evolving. Slave 1.0 , 1.1 Coming soon Android 2.3.4 . These hidden API It may be unstable, so use hidden API , MeaningProgr
How does android reference @ hide (hidden) classes, methods, and constants?
Recently, when processing SD card read/write issues, when the local Elipse program that can run is submitted to the server, an error is reported, the import class cannot be found, and some methods cannot be found, I searched the source code using sourceInsight and found that all classes and Methods marked with @ hide are used.
/**
During development, we found that some classes were hidden with the upgrade of the Android version. Very worried. Someone proposed on the Internet to put the code into the source code environment for compilation, which is a bit difficult for me. First, there is no source code environment. Second, it is difficult for me to compile it. With the help of the powerful Internet, I found a method. Is to use the re
-debug.jar, provided the Android source code has been compiled and the jar file has been obtained); Figure 34. As you can see in Figure 4, the library "FrameworksJar4.2.2" that you define is already associated with Classes-full-debug.jar .Click "OK" in Figure 4. Figure 5, "Finish";Figure 4Figure 55. You can see the "Libraries" tab under the Java Build Path , with the new "FrameworksJar4.2.2" Library just created (Figure 6).Figure 66. The need to Unde
Many APIs of the Android SDK are hidden and I can't use them directly. But we can get the complete API library by compiling the source code of the Android system. After compiling the Android system source code, you can have all of its API libraries (JAVA) in the Out\target\common\obj\java_libraries directory. Of course
Accessing hidden System Service APIs in Android
From: http://blog.codetastrophe.com/2008/12/accessing-hidden-system-service-apis-in.html
Android's SDK allows developers to do a lot with the platform, but there are some interesting capabilities of the system that aren't accessible through the public API. it's still possible to access these capabilities with a litt
Many APIs of the android SDK in my blog are hidden and cannot be used directly. However, the complete api library can be obtained by compiling the Android system source code. After compiling the Android system source code, all its API libraries (Java) can be found in the out \ target \ common \ OBJ \ java_libraries dir
Android activity is hidden after the window is set. androidactivity
Activity wants to set theme attributes in AndroidManifest. xml.
Android: name = "zicox. ui. activity. SearchPrinter"Android: theme = "@ android: style/Theme. Dialog">
In fact, the shadow activity is to
Recently there is a need to pop the soft keyboard when you click EditText, and then hide the soft keyboard when you click on an empty space or another control. This requirement is very useful on tablets, because the screen is large and users cannot hide at the bottom left corner every time, and it's easier to click in the blanks.Just beginning to search from the Internet, not very ideal, then suddenly think of the Android event distribution mechanism,
vein, the non-system package must be placed under the Libs, or the program will be running when the report can not find the package error. Here's a look at how to make this jar package:First we need to understand why the hidden API (with the @hide tag) and the internal package are not available.When we use the Android SDK for development, we will use a very important JAR file--android.jar (
First look at the general way to hide the status bar:
Method One:
@Override
protected void onCreate (Bundle savedinstancestate) {
super.oncreate (savedinstancestate);
Remove TITLE
requestwindowfeature (window.feature_no_title);
Remove the status bar
GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
Setcontentview (R.layout.video_view);
Initview ();
}
Pit 1: The code in the above setting hides the top status bar must be
It took hours to finish the test, and Mono for Android launches other hidden apps with one app.Look directly at the code:Hide App (launched) to configure the manifest file as follows, remove the original two tags and modify it to only one dataandroid:exported=" true ">iocpdroid. Iocpactivity"android:scheme="com.iocp"/>It is normal for the app to be launched without launch, because you are not adding it in t
Activity wants to windowing in Androidmanifest.xml set theme propertyAndroid:name= "Zicox.ui.activity.SearchPrinter"Android:theme= "@android: Style/theme.dialog" >In fact, the shadow activity is the hidden activity view.Find the method first to get activity Rootviewprivate static View Get_root_view (Activity context) { return (ViewGroup) Context.findviewbyid (
This article attempts to imitate the implementation of the Android title display hidden function, by giving ListView set Mlistview.setontouchlistener listening rewrite Ontouch method to monitor the coordinates of the finger movement, When more than Viewconfiguration.get (this). Getscaledtouchslop (); The height of the toubar. When sliding up above this height shows Touba sliding down
1, method One (if the input method is displayed on the window, then hide, or vice versa)[Java]View Plaincopyprint?
Inputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service);
Imm.togglesoftinput (0, inputmethodmanager.hide_not_always);
2, Method Two (view is to accept the soft keyboard input views, show_forced means force display)[Java]View Plaincopyprint?
Inputmethodmanager IMM = (inputmethodmanager) getsystemservice (Context.input_method_service);
If you can see this blog post, then I believe you have consulted a lot about the hidden soft keyboard and other articles, but also believe that you and I do not find an effective way to solve the problem. The problem is that I opened a soft keyboard in someone else's activity interface, and when the activity finished, the soft keyboard was not hidden in my interface. I read this man's blog http://blog.csdn
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