Android

Copy Code code as follows: Package Com.gzz.whyinzi; Import Android.net.Uri;Import Android.os.Bundle;Import android.app.Activity;Import android.content.Intent;Import Android.util.Log;Import Android.view.Menu;Import Android.view.View;

1. Set the color of the control in code: Copy Code code as follows: int b = getresources (). GetColor (R.drawable.blue);//Get the color in the configuration file Mbutton.settextcolor (b); 2. Set the font of space: Mode one:

Copy Code code as follows: public class Httputil { public static string Senddatabyhttpclientget (string path,string name,string pass) { String result = ""; 1. Get to a browser HttpClient client = new Defaulthttpclient (); 2. Prepare the

Android Everyone has a lot of users need to upload the avatar needs, some of the choice of square, some rounded rectangle, some round.First we have to do a custom control of the image processing, the incoming picture, through the user selection area,

The ability to implement updates to download progress 1. Interactive via broadcast The server side will present the download progress, broadcast the way out, the client side registers this broadcast listener, when obtains this broadcast, the

The application of the combination mode in Android is a flood of porridge, everywhere, and that is the use of view and ViewGroup classes. In the Android UI design, almost all of the widget and layout classes depend on these two classes. Combination

You can customize themes and styles in Android. style, which means style, we can take some unified attributes, such as long, wide, font size, font color, and so on. You can create a new Styles.xml file in the Res/values directory, in which there are

The following code is the state of listening to the phone, the code simply do not introduce direct look at the code: Copy Code code as follows: Private Boolean mresumeaftercall = false; Private Phonestatelistener Mphonestatelistener =

What is an immersion status bar? Immersion status bar meaning that the color of the status bar changes with the color of the software, so that the status bar and the software color consistent, immersed in it! When we open an application, it's not

Slidingdrawer effect must have been seen, it is the 1.5 simulator to enter the application list effect. Here's a screenshot. First, IntroductionSlidingdrawer hides the content outside the screen and allows the user to handle to display hidden

Querying data can be time-consuming, so we want to put the query data in an asynchronous task, query results get Cursor, and then set adapter in the OnPostExecute (Cursor result) method, We may think of using the managedquery of activity to generate

Look at the effect chart first. In fact, to achieve this effect is very simple, as long as drawable drawablev21 two folders is good. Selector in ordinary circumstances: The selector in V21: --> Here

Getting Android's root privileges is simple, as long as you execute the command "SU" under Runtime. Copy Code code as follows: Get root Permissions public void Get_root () { if (Is_root ()) { Toast.maketext (Mctx, "already has root

First look at the effect chart: Open Source Item Address: Https://github.com/chrisbanes/Android-PullToRefresh Drop-down Refresh This feature we are more common, today is the introduction of this feature implementation. I will follow the example

First look at the effect: The picture splits many, clicks the exchange to spell into a complete; such checkpoints are also easy to design, 3 3;4 4;5 5;6 6; Keep going. Added a toggle animation, the effect is good, in fact, the game is a custom

1. Call Dialing Program To mobile service 10086 call uri uri = uri.parse ("tel:10086"); Intent Intent = new Intent (intent.action_dial, URI); StartActivity (Intent); 2. Send SMS or MMS Send 10086 sms uri uri = uri.parse ("smsto:

Service as the four components worthy of our more attention In Android, the activity is primarily responsible for the presentation of the front page, and the service is primarily responsible for tasks that require long-term operation. For example,

At the 2015 IO Conference, Google brought us a more detailed design specification for material, and also brought us a brand new Android Support Library, in this Support Google provides us with a more standardized MD design-style control. Most

Sometimes, when we write our own application, we need to implement the specified APK by code, install the specified topic, or install a new apk. You can do this in the following ways: Copy Code code as follows: private void installapk

Activities provides an easy to manage dialog box mechanism for creating, saving, and replying, such as Oncreatedialog (int), onpreparedialog (int, Dialog), ShowDialog (int), Methods such as DismissDialog (int), which, if used, will return the