best android phone widgets

1, the picture into a thumbnail and then load: The code is as follows1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is bad, the larger the value of the insamplesize,

This article examples for you to explain how to easily realize the Android phone camera function, share for everyone to reference. Specifically as follows: I. Layout file Main.xml Two, Mainactivity.java Import Java.io.File; Import Java.io.FileOutputStream; Import android.app.Activity; Import Android.hardware.Camera; Import Android.hardware.Camera.PictureCallback; Import Android.os.Bundl

The example in this article describes how Android is programmed to get a mobile phone back-office service. Share to everyone for your reference, specific as follows: public static String Getrunningservicesinfo {StringBuffer serviceinfo = new StringBuffer (); Final Activitymanager Activitymanager = (activitymanager) context. Getsystemservice (Context.activity_service); List I hope this article

In Android development, it is the most basic requirement that a user can make a call. As the saying goes, "All roads lead to Rome," the way to achieve a number of calls, today, to provide the most commonly used two kinds. First of all, call, for the user, is a cost of operation, therefore, the need for certain permissions, that is, Android.permission.CALL_PHONE permissions, we need to add this permission in the Androidmenifest file: The first way to

This article describes how Android obtains information such as the version of a mobile phone system. Share to everyone for your reference. as follows: String Phoneinfo = "Product:" + Android.os.Build.PRODUCT; Phoneinfo + = ", Cpu_abi:" + Android.os.Build.CPU_ABI; Phoneinfo + = ", TAGS:" + Android.os.Build.TAGS; Phoneinfo = ", Version_codes. BASE: "+ Android.os.Build.VERSION_CODES." BASE; Phoneinfo

This article is an example of Android to determine whether the mobile phone network method, share for everyone to reference. The specific steps are as follows: First, add the permissions associated with the connection network in Androidmanifest.xml: Copy Code code as follows: To determine the networking code is as follows: Copy Code code as follows: Connectivitymanager C

This paper illustrates the method of Android to realize the vibration setting of mobile phone. Share to everyone for your reference. Specifically as follows: Main.xml Layout file: Manifest file: Vibrateactivity class: Package com.ljq.activity; Import android.app.Activity; Import Android.app.Service; Import Android.os.Bundle; Import Android.os.Vibrator; Import Android.widget.Comp

1, the picture into a thumbnail and then load: The code is as follows Copy Code 1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options); This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is

Explore Android security from NDK's debug principles on non-root phoneshave been busy studying the security attack technology of Android recently, for a long time did not write a blog, ready to return to the old line of--read the funcking Android source code. These two days while looking at the NDK documentation, I saw a word "Native debugging ... does not requir

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

Recently in making an Android phone on the music player, learned a lot of things, such as the use of Fragment,actionbar, and so on, here is the first to introduce the implementation of the lyrics synchronization. The realization of the lyrics synchronization is simple: Get the time and lyrics in the lyrics file LRC, and then play the corresponding content within the specified time. The difficulty lies in h

1. We are on the desktop of the computer right click on the desktop "computer/My Computer" and then click "Manage" in the pop-up menu as shown in the picture. 2. Then in the pop-up menu we click "Management" in the "Device Manager" shown in the following image. 3. Then we found "ADB Interface" or "Android Phone" devices in "Device Manager", which are usually shown in the first device. If the driver is

Android how to get phone records, this article for everyone to announce. Get mobile phone call recording process: 1, to obtain contentresolver; Contentresolver resolver = Getcontentresolver (); 2, Resolver.query (*); URI:CallLog.Calls.CONTENT_URI that require incoming call records 3, the query to obtain the cursor data acquisition. The main code is as foll