android pixel phone

[Java] // The first method returns pixels.Display display = getWindowManager (). getDefaultDisplay ();Log. I ("MainActivity", "height:" + display. getHeight ());Log. I ("MainActivity", "width:" + display. getWidth ());// The second method returns pixels.DisplayMetrics displayMetrics = getResources (). getDisplayMetrics ();Log. I ("MainActivity", "height" + displayMetrics. heightPixels );Log. I ("MainActivity", "width" + displayMetrics. widthPixels ); // The first method returns pixels.Display di

Android ignores screen unlock protection Interface1 PrincipleAndroid has three screen unlocking protections: Pattern unlocking, PIN password unlocking, and password unlocking. The interface is as follows: Chart 1: Unlock page; Chart 2: PIN password unlock page; Chart 3: Unlock pageWe can use java. lang. object. android. app. keyguardLock, a subclass of KeyguardManger, can control the Disable screen lock int

In Android, follow these steps: A. Obtain the mobile phone vibration service through the system service. Vibrator vibrator = (Vibrator) getSystemService (VIBRATOR_SERVICE ); B. Check whether the vibrator exists after obtaining the vibration service: Vibrator. hasVibrator (); Checks whether the current hardware has a vibrator. If yes, true is returned. If no, false is returned. C. Make appropriate calls

Optimization of mobile phone storage performance and android performance in the android systemI. How is the storage performance enhanced?Ii. Enhanced storage performance: emmc standard evolution optimizes storage performanceIii. Enhanced storage performance: wrapfs replaces fuse to optimize built-in sdcard Performance Iv. Enhanced storage performance: f2fs repla

// Self-introduction of the corresponding package,1 Public classMainactivityextendsActivity {2 3@SuppressLint ("Inlinedapi") 4 @Override5 protected voidonCreate (Bundle savedinstancestate) {6 Super. OnCreate (savedinstancestate); 7 GetWindow (). Requestfeature (Window.feature_no_title); 8 if(VERSION. Sdk_int >=Version_codes. LOLLIPOP) {9window window =GetWindow (); Ten Window.clearflags (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS One|WindowManager.LayoutParams.

How is Windows Phone program started, and what is the difference between him and the Android program, we focus on the native code level to analyze When the Windows Phone program is started: Use the application definition in XAML to specify the starting page (which is the page that is loaded automatically when the WindowsPhone7 program is started).The specified

Mobile terminals use rem to adapt to Android ios Mobile Phone principles, mobile responsive development, and Android ios People may already be familiar with the rem unit. rem is a method that shows the width with the html font size. How can we develop the mobile terminal response? The default font size of the browser is 16 PX and 1rem is 16 PX. If we want to make

/bhu.com.myapplication i/system.out:bmp18007-14 23:58:48.148 11693-11693/ Bhu.com.myapplication i/system.out:isl2902807-14 23:58:48.148 11693-11693/bhu.com.myapplication i/system.out: isl2902807-14 23:58:48.148 11693-11693/bhu.com.myapplication i/system.out:l3gd2007-14 23:58:48.148 11693-11693/ Bhu.com.myapplication i/system.out:bmp18007-14 23:58:48.148 11693-11693/bhu.com.myapplication i/system.out: gravity07-14 23:58:48.148 11693-11693/bhu.com.myapplication i/system.out:linear Acceleration07-1

Java. io. inputstream; import java.net. httpurlconnection; import java.net. URL; import Org. xmlpull. v1.xmlpullparser; import android. util. XML; import CN. roco. utils. streamtools; public class addressservice {/*** is used to obtain the mobile phone number and call WebService * @ Param mobile phone number * @ return * @ throws exception */public static string

Android solves the problem that the mobile phone cannot find the hotspot after the hotspot is opened through custom settings ., Android hotspot During the development process, the mobile phone cannot find the hotspot after the hotspot is opened through custom settings. Later, by viewing the hostapd. conf file in the/

Web calls for Android, Apple mobile phone cameras, local images and files, and web android Because a customer needs to make a billing WAP, which calls the mobile phone photo function, record it here for the friends who need it. Below is a complete HTML page content, put it on the server and browse it. Only Chrome and S

Part one: Under Windows XP, install the Android phone driver 1. Download the driver package in the attachment and put it on the desktop after downloading. 2. Right-click on the compressed package, extract to the current folder 3. Then we get 6 folders (AMD64, vista_x64, Vista_x86, win7_x64, Win7_x86, xp_x86), respectively, corresponding to the driver of each operating platform 4. Mobile

This article gives an example of how Android obtains mobile phone numbers and carrier information. Share to everyone for your reference. The implementation methods are as follows: Copy Code code as follows: Package com.pei.activity; Import android.app.Activity; Import Android.os.Bundle; Import Android.view.View; Import Android.view.View.OnClickListener; Import Android.widget.Button; Imp

1. Convert the image into a thumbnail and load it again: The Code is as follows:1 BitmapFactory. Options options = new BitmapFactory. Options ();2 options. inSampleSize = 2;3 Bitmap img = BitmapFactory. decodeFile ("/sdcard/1.png", options ); This code is used to read the thumbnail of 1.png. The length and width are only 1/2 of the original image. The image size is reduced, and the memory occupied is naturally reduced. The disadvantage of this is that the image quality is deteriorated. The large