[] {}, normal); returnBG; } @Override Public voidOnClick (View v) {if(v = =txtshow) {txtshow.setenabled (false); } }}We see it appearing in the abovestates[5] = new int[] {}; and Bg.addstate (new int[] {}, normal); These are the default values that indicate when not in any of the above states, like this one aboveAndroid. R.attr.state_pressed,Android. R.attr.state_enabledThe corresponding values in the XML are all true, i.e.android:state_pressed=
Android mobile phone vibration settings (vibrator) Steps:
A, through the system services to obtain mobile phone vibration services, vibrator vibrator = (Vibrator) getsystemservice (Vibrator_service);
b, after the vibration service to detect the existence of vibrator:
Vibrator.hasvibrator ();
Detects if the current hardware has vibrator and returns true if it has not returned false.
C, appropriate calls
After studying this afternoon, I finally finished setting the background image and background color of the menu. The results are as follows.
I don't care about it. It's just for reference. Let's take a look. The Code is as follows:
Package COM. hooypay. activity; import android. app. alertdialog; import android. content. context; import android. content. dialogi
ProblemThe card slot icon is displayed in the status bar, but the actual machine is only a single card slot.Dsds:dual Sim Dual Standy, that is, dual sim double standby; Dsda:dual Sim Dual Active, dual sim"Resolution Process"Global search Persist.radio.multisim.config in Android directory$grep-R "Persist.radio.multisim.config"Locate the Default.prop file and find the definition of Persist.radio.multisim.config#set default Multisim config to DSDsPersist
-screen mode, drag the small white line on the bar to change the app's size. Please change the size of the vertical screen (two apps on top of the layout) and the horizontal screen (two app one left and right layout) mode respectively. Make sure the app doesn't crash, that the features are working properly, and that the UI refresh doesn't take much time.Change the app size in a short time, multiple times, and quickly to make sure the app doesn't crash and memory leaks are not happening. For more
Android Studio interface settings
I am used to the emacs operation method. When I use a new editor, the first thing I think of is whether this tool has an emacs shortcut key. The same is true for Android studio.
1. Set emacs in Android studio as follows: click File> Settings
1. Set the background color of the editing windowThe background color of Eclipse's main editing window, the default is white, personal feel too bright, recommended to protect the vision of "dark green", of course, can also be changed according to personal preferences, such as2. The font size of the main editing window, etc.,Can also be based on their own hobby settings, the individual font size, such as:Develop An
due to the job requirements, some of the functions of the system settings are often used, such as the call of some screensavers, screen scaling, resolution, audio output mode and so on interface and data, so decided to Settings ( version: Android4.4.4) source code to do a rough analysis. first on a regular interface, that is , the system setup (Settings) interf
Android 2.0 System Operation steps
tip: Restore the factory settings will empty the phone's built-in data, so please back up your personal data in advance.
1. In the "main interface" click the "Application Menu" below to enter the "application list" as shown in Figure 1-1:
Figure 1-1
2. Locate and click System settings i
Everyone is enthusiastic about an android studio. I am not here. I have used idea for a while before, so it is easier to get started with Android studio. Now I will introduce the frequently used settings. Specifically, Android studio requires Android SDK The version is no
Most commonly used in Android development is TextView and EditView, and when using it, we also set some of its properties, in order to make our design more beautiful, set more reasonable. Here is a note of its common properties, convenient for later review.EditText Property Descriptionandroid:layout_gravity= "center_vertical"//settings control display location: Default top, centered here, and bottomandroid:
Method One, enter the phone set restore
1, open the mobile phone "function table-Settings-security privacy-Restore factory settings" as shown in the following figure.
Method two, Recovery mode
1, close the Android phone, and then boot, as long as the mobile phone at the same time to press the home key and hang the key can enter recovery mode, and then in
In the file Packages/apps/settings/src/com/android/settings/deviceinfosettings.java
Setstringsummary ("Build_number", Build.display);
Specifies the setting--about the device--version number.
Build.display is the DISPLAY variable in the Build class, in file Frameworks/base/core/java/android/os/build.java:
p
There are generally 3 places that need to be set (otherwise the popup value cannot be null when you create a new item name: Path1. See also: http://www.cnblogs.com/fang8206/p/5020942.html)1.tools->options Select Cross Platform, set up the JDK and Android SDK2.tools->options select Xamarin->, set up JDK and Android SDK3. Add a key named "Adbpath" under "Hkcu\software\microsoft\visualstudioemulator\
Action_notification_listener_settings
Interface for notification usage settings
Action_notification_policy_access_settings
Do not disturb the interface of the permission setting
Action_captioning_settings
The interface for subtitle settings
Action_print_settings
Print Setup Interface
Action_battery_saver_settings
ObjectiveIn the development of Android, it is often necessary to use a variety of layouts for UI drawing, today we will talk about the most commonly used in Android development of the five major layout and related properties of the settings.DirectoryAndroid Five layout Introduction property settings. jpg One, Layout introductionIn
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.