android app permissions explained

First, the preparatory work:1. Download the Android Studio development environmentHttps://dl.google.com/dl/android/studio/ide-zips/2.1.1.0/android-studio-ide-143.2821654-linux.zip2. Copy the downloaded file android-studio-ide-143.2821654-linux.zip to/usr$sudo MV Android-stud

In the Google Play App Store, the number of permissions is used to show at least the number of supported devices. Other places are of little use.The Android system provides a permission request for the program, which is to use uses-permission to apply in manifest. It's very simple to implement, but some of the problems will come to the surface. A common phenomeno

(R.id.button)). Setonclicklistener (New View.onclicklistener () {@Overridepublic void OnClick ( View v) { Intent i = new Intent ("COM. MESSAGE "); I.addcategory ("receiver"); I.putextra ("message", "haha"); Sendorderedbroadcast (i, "xvtian.gai.receiver");}});}} Androidmanifest.xml:Receive broadcast:Package Com.tt.receiver;import Android.content.broadcastreceiver;import Android.content.context;import Android.content.intent;import Android.util.log;public class Receiver extends Broadcas

, Google releases the latest SDK every year, which gives developers new methods and new ideas for designing applications. For example, the latest Android 4.4 has the KitKat function, and the new underlying compilation requires the application to be optimized accordingly. If you want to bring a smoother experience, hurry and learn. 3. Listen to user feedback One of the best ways to improve application quality is to listen to the user's feedback. When

backgroundAndroid:theme= "Theme.Wallpaper.NoTitleBar"//using the system desktop as the application background with no title barAndroid:theme= "Theme.Wallpaper.NoTitleBar.Fullscreen"//Use System desktop for application background, no title bar, fullscreenAndroid:theme= "theme.translucent"//Transparent BackgroundAndroid:theme= "Theme.Translucent.NoTitleBar"//Transparent background with no captionAndroid:theme= "Theme.Translucent.NoTitleBar.Fullscreen"//Transparent background with no caption, full

shortcutintent. putExtra (Intent. EXTRA_SHORTCUT_ICON_RESOURCE, icon); 19 // click the shortcut image. the main entrance of the program to run is 20 shortcutintent. putExtra (Intent. EXTRA_SHORTCUT_INTENT, 21 new Intent (act. getApplicationContext (), act. getClass (); 22 // send broadcast 23 act. sendBroadcast (shortcutintent); 24} 25} The code is relatively simple and will not be explained in detail. Do not forget to add the following

Share a method for installing android silently and restarting the app after installation. androidapp I. Requirements Previously, the boss raised a requirement that an app running on an advertisement machine must be automatically upgraded. The advertisement machine is non-touch screen and cannot be manually clicked. Therefore, the

("Android.settings.APPLICATION_DETAILS_SETTINGS"); Localintent.setdata (Uri.fromparts ("Package", Getactivity (). Getpackagename (),NULL)); } Else if(Build.VERSION.SDK_INT ) {localintent.setaction (Intent.action_view); Localintent.setclassname ("Com.android.settings", "Com.android.settings.InstalledAppDetails"); Localintent.putextra ("Com.android.settings.ApplicationPkgName", Getactivity (). Getpackagename ()); } startactivity (localintent);It is also valid for more than 4.4 systems to detect i

Android app add advertisement tutorialTo obtain the Android Advertisement Management Library and display advertisements in mobile apps, you must add an advertisement management library in the app, the current version of the Keymob ad management library is 20150801. After downloading and decompressing the library, you c

More and more developers are keen to use Html5+javascript to develop mobile web apps. However, whether the advent of HTML5 Web apps will replace mobile applications in the future is still unknown. On the one hand, users in the use of habits, do not like to enter complex URLs on the browser, on the other hand, HTML5 Web App stored on the server side, in each use of the need for data transfer, resulting in a waste of traffic. Some developers do not want

Recently writing an app yourself, there is a module that needs to get some information about the phone app. Pit still has, but all basically stepped over, oneself put him out, realize method still very need to master. The four options in the bottom pop-up dialog are not explained in more detail, mainly about how to obtain the application information for these ins

on wood has a say.The first way I skipped it first. We all know that. Say the second kind, the third one willMapfragment is just out of the Google official package, to integrate in or is quite troublesome. Website Link Https://developers.google.com/maps/documentation/android/startStart by adding API access permissions to Google Conlose, get Apikey, create a project, and then go to the services to open the

The example in this article describes the Android implementation of the automatic start service or app. Share to everyone for your reference, specific as follows: Step One: First create a broadcast receiver, refactor its abstract method OnReceive (context, Intent Intent), in which you start the service or app you want to start. Import Android.content.Bro

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-SDK development environmentFirst step: Create a new Android project (Jinshantest),and n

Keymob Mobile advertising platform is a precise and stable advertising SDK, mobile advertising platform, is committed to shaping the most influential mobile advertising platform. Main mobile advertising services, across the iOS, Android two major platforms, including banners, Shing, Full-screen, video ads, banner and other forms of advertising.first, import jar packageusers who develop with eclipse will first extract the downloaded Mobileprobe.jar int

. FLAG_ACTIVITY_NEW_TASK );Context. startActivity (I );}} It is used to respond to android. intent. action. BOOT_COMPLETED. 2. Define the Broadcast Receiver in the Manifest File Android: permission = "android. permission. RECEIVE_BOOT_COMPLETED"> 3. Add the required permissions. However, the

Android m platform requires permissions when writing app tests using Mediarecoder to record calls up and down through Audiosource.voice_callandroid:name= "Android.permission.CAPTURE_AUDIO_OUTPUT"/> android:name= "Android.permission.RECORD_AUDIO"/>android:name = "Android.permission.WRITE_EXTERNAL_STORAGE"/> But in requesting permissionandroid:name= "Android.per

Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwellsOne enable camera 1.1 request camera permissions... > "android.hardware.camera" android:required="true" /> ...If our app uses a camera, but the camera is not an essential component of the app's normal operation, you can set the android:required to

It should be clear that memory is a valuable resource for children's shoes that have been developed in mobile applications. If we can make good use of the limited memory, it will be very helpful to improve the performance of the application. In the actual application development of image memory for the entire application of a very large proportion, we only understand how the image is loaded into memory in order to better optimize the memory of the image.So let's explore the use of images in

app Bao's: Http://android.myapp.com/myapp/detail.htm?apkName=com.jov.laughterother markets such as wood ants, the Android Market, and Sohu also haveNote: The code will be provided at the end of the article 1. Environment various Android environment articles have been many, in fact, do not need anything, the official has an Eclipse and SDK integration package, dow