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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 ha
Android-1-phone dial Project package src -- java source code gen folder -- resource file, automatically generated after modification --- R. the drawable class in java corresponds to the drawable directory in the directory, layout corresponds to the layout directory, and String corresponds to the assets folder in the String directory to store large files, such as videos, audios, fonts, etc. (1 GB will not
Android alarm function, alarm bell sound, mobile phone starting to vibrate To meet the company's project requirements, you must add the alarm function to the software, Click the hand-drawn alarm icon to start shaking and send an alarm bell, Layerlist, drawable, Vibrator, and soundpool are used. Public class SosMainActivity extends BaseActivity {Private TextView sosTv1, sosTv2, sosTv3;Private int blueCo
When you contact this tutorial, the method used to select a contact is to read the contact from the database, and then display it with listview. After selecting the contact, the mobile phone number is returned, In this way, when you click to select a contact, it takes time to load and the displayed contacts do not seem to be full, In short, it is not good. You do not have to process the interface by calling the system contact. The results are good: Ma
Android Development Series (11): Reading, adding, deleting, and searching mobile phone address book1. Address Book Introduction Address book is an app that comes with the Android mobile phone. It is a ContentProvider app. Other apps can access the address book and perform CRUD operations on contacts. II. Introduction t
Wrote a function to determine whether the phone is networked, but found that in the mobile phone network state of everything is normal, and when the mobile phone off the network will find a flashback.First, the first reaction is not to set the network permissions in the Androidmanifest.xml file:Found this statement, then where is the error, my original code is th
After the Android mobile phone is encrypted with the pattern, if the password is forgotten or the unlock fails for multiple times, Google will automatically lock the device and cannot go to the boot homepage again. This article aims at this situation and explores a method for cracking and locking. The specific locking environment and operation steps are as follows. 1. Mobile
Google Maps API V2 Android mobile phone development in China does not support Google Play service problems-graphic tutorial The use of Google Maps in China is a headache and troublesome. I cannot understand why Google cannot be used as a map of Baidu. Note: you can download a few APK packages on the market and then use the Google service after re-installation (the default is root. Google Maps depends on Goo
First, I would like to lament that android is powerful. It can run different Actvity values in the same apk in different processes. For example, I want my app to run Activity IN THE Phone process, so I need to do three things. This article contains three knowledge points: 1. Listen to power-on and connect to 2.apk to get root permissions 3. push apk to system/app during runtime (1) [Java]Ndroid: process =
Below I from the perspective of Android development, simply write how to get mobile device information and mobile phone numberPreparation conditions: An Android phone, mobile SIM card to ensure plug-in phone, Eclipse ADT and ANDROID
Try to install the Qpython before, but it is based on python2.7. I am the python3 of study, so it has been useless. Today, I found the python3.2 version of Qpython3 in the Samsung App Store, so I'm here to share it with the Android guys. The following is a partial screenshot of two software, which is fully functional. Playing Python's weapon on the phone, Qpyton. Here are two version
No more nonsense to say, directly to everyone to paste the code: The specific code looks like this: public class Miuiutils {//Detect MIUI private static final String Key_miui_version_code = "Ro.miui.ui.version.code"; private static final String Key_miui_version_name = "Ro.miui.ui.version.name"; private static final String key_miui_internal_storage = "Ro.miui.internal.storage"; The public static Boolean Ismiui () { The above code is based on Andro
package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here is in an activity, so use this instead of the context object)1/** 2 * Get version number 3 *
As an important part of Google's enterprise strategy, Android mobile phones will further promote the enterprise's goal of "providing information to everyone anytime, anywhere. We found that many mobile phone users around the world have never used any Android-based phone. Google's goal is to make mobile communications i
Android determines whether the mobile phone is online and returns abnormally. I wrote a function to determine whether the mobile phone is connected to the Internet. However, I found that everything works normally when the mobile phone is connected to the Internet, and a crash occurs when the mobile
If the user turns on the screen rotation in the settings, the Android handles the portrait and the screen switch, the usual practice is to define android:configchanges= "in Androidmanifest.xml" orientation| Keyboardhidden, and then rewrite the Onorientationchanged method, as follows:if (This.getresources (). GetConfiguration (). Orientation = = Configuration.orientation_landscape) { log.i ("info", "Lands
This article describes the phone eavesdropping and interception applications implemented by Android. Share to everyone for your reference, specific as follows: Today I learned about the communication-->aidl of the Interprocess service, and based on the broadcast mechanism I learned a few days ago, I made a simple phone tapping and recording application. Now the
Simple implementation of phone bug in android, Train of Thought: 1. First, you have to run the program in the background, so you need to make the service. 2. How to Implement Telephone listening? first obtain the Phone Manager and then listen on the phone status. 3. Monitor the pho
Android phone simulation application Applet 1. Introduction There is already a call effect in android. To better understand android, We can compile a simple android program to simulate it. Code Description 1. First, we will compile the view interface, which is reflected in t
Permission required: Method 1: Receive incoming calls through broadcast Define the incoming call broadcast receiving Class Package com. zhouzijing. android. demo; import android. content. broadcastReceiver; import android. content. context; import android. content. intent; import
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