One Android app
Program It is mainly to set the scene mode on a regular basis, so we need to call the flight mode through programming. After searching, we cannot find the relevant explanations and descriptions, finally, I saw a solution on a foreign forum and finally solved the problem.
Code As follows:
1
// Skip row Mode
2
Protected
Void
Offline (
Boolean
Setairplane )
{
3
Sett
-machine interface (Allows modification of the telephony state? Power on, mmi, etc .)
49. android. permission. MOUNT_UNMOUNT_FILESYSTEMSAllows mounting and unmounting file systems for removable storage (Allows mounting and unmounting file systems for removable storage .)
50. android. permission. PERSISTENT_ACTIVITYAllow a program to set its activities display (Al
[Android] uses the android: divider attribute to set the interval between elements in LinearLayout,
For example, to linearly arrange three buttons and make them of the same size, equal intervals, and full filling of the entire linearlayout, we usually place a fixed-width view between each two buttons, and set the wid
Recently the project was in beta, with a lot less work, and a new Android Studio was installed to write about Android. Create a new project and want to set up a desktop icon. I first prepared my own icon picture, and then copied and pasted into the res/mipmap-hdpi folder, and then in Androidmanifest the address of the icon to my own image named, run, found that t
Android simulator Cannot be started. Error: Cannot set up guest memory 'android _ arm 'Invalid argument solution, androidandroidandroid_arm
The example in this article describes how the Android simulator Cannot be started and the error "Cannot set up guest memory '
as follows
Copy Code
Uri uri = Ringtonemanager.getactualdefaultringtoneuri (Mediaactivity.this, ringtonemanager.type_notification); can get the notification ringtone URI to the current system
The second parameter can specify the type of ringtone to be obtained, as well as other type_ringtone,type_alarm, Type_all
To set the ringtone API:
The code is as follows
Copy Code
Ringtonemanager.setactuald
Many Android APIs use integer sets as parameters. Let's take a look at the instance.
LinearLayout is a well-known basic UI element. It has a direction attribute and can be set using the following methods:
Copy codeThe Code is as follows: LinearLayout. setOrientation (int );
This is usually used in the following scenarios:Copy codeThe Code is as follows: LinearLayout. setOrientation (LinearLayout. HORIZONTA
How does android set margin in code and android code margin?
1. First, let's see what the parent container of the component you want to set is. For example, I have a component in FrameLayout. For example, bottomLayout is:
Response. LayoutParams lp = new response. LayoutParams (ViewGroup. LayoutParams. WRAP_CONTEN
Tutorial on setting ringtones for Android phones [set ringtones for Android]Generally, Android phones can be set with four types of ringtones: incoming calls, SMS, alarm, and system. The specific setting method is as follows:1. First open the SD card of the
In Win8.1 and Android, how does one set shared file access ?, Win8.1 android
Nowadays, computers, smartphones, tablets, smart TV boxes, and Smart TVs are usually in the home. How can I share files with mobile phones, tablets, TV boxes, or TVs and computers on the home network? This is mainly for sharing computer files. Here we take the installation of Win8.1's l
1. Use your Android system's own transparent effects resourcesAndroid:background= "@android: Color/transparent"/>2. Use ARGB to controlTranslucentTransparentThe color and opacity (alpha) values are represented by hexadecimal notation. The range of values for any one color is 0 to 255 (00 to FF). For alpha,00, full transparency is expressed, and FF is completely opaque. The expression order is "Aabbggrr", wh
After android4.0 exits, the ADT is also updated synchronously, which is slightly different from the previous one. The most obvious difference is that there is an additional Android icon set.
Next, let's take a look at how this is used.
First, right-click an android project in eclipse and open the new-other view to find
When I first started using Android studio, when creating a javabean, I used to right-click on the JavaBean class to find the option to generate Get,set. But unfortunately, I can't find it.That way. How to quickly set,get or generate constructors to generate the ToString method.There are two ways of doing this:Way One: code-->generateMode two: Through the shortcut
Set portrait screen for Android, android
Solution 1: Configure in AndroidManifest. xml
In AndroidManifest. xml of the project, find the android: screenOrientation attribute in the activity you specified, which has the following parameters:
"Unspecified": The default value is used by the system to determine the display
In the Android API you can find a lot of places that use integer sets as parameters, and look at the examples first.
LinearLayout is a familiar UI basic element that has a directional attribute in it, which can be set in the following ways:
Copy Code code as follows:
linearlayout.setorientation (int);
When used, this is usually the case:
Copy Code code as follows:
Line
Android development-Tips (SET) and tips for android
1. For too many controls with similar functions and a large number, you can use the include method. In the implementation application, you can put the control into the List set.
Private void initView () {// TODO Auto-generated method stubpwd1 = (EditText) findView
are certainly unchanged. Now we find that android has a spinner. setselection (n, true) to select the selected item. Use this.
Previously, it was found that the first operation is selected by default after data adaptation. By default, the first operation is not executed immediately, but executed after a period of time, and the onitemselectedlistener event is triggered. However, if youUse spinner. setselection (2, true); Then, the system will not ex
How does Android set the rounded corner button and android rounded corner button?
1. Create a shape. xml file in the drawable directory under the res directory.
2. Call it in the layout file.
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);
Updatetimeoutpreferencedescription (currenttimeout);
}
2. No lock screen
Frameworks/base/packages/settingsprovider/res/values/defaults.xml
Compile Frameworks/base/packages/settingsprovider and Frameworks/base separately
After compiling push to system/priv-app/settingsprovider/settingsprovider.apk System/framework/framework.jar
Delete the corresponding oat catalogue in the machine. Reboot or restore the factory settings. The first time the boot, will appear the status Bar,
The example in this article describes the way Android programming is set to Full-screen. Share to everyone for your reference, specific as follows:
In real-world application development, we sometimes need to set the activity to a full screen display, in general, there are two ways to set the Full-screen display effect
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