android instant apps demo

Today, there is no hanging matter, to write an article on how to crawl the Android app packet? Work to do its thing, its prerequisite, internet Google a bit, found an artifact: Fiddler, this seems to be all software developers must be an artifact! This tool can not only crawl the PC on the development of the web when the packet, and can crawl the mobile side (Android,iphone,windowphone, etc.), too powerful,

Androidmanifest.xml file,Knowing that, it's not very difficult to understand.Below I use two simple answers to the demo, to apply.Demo 1: Use the Queryintentactivities () method to query all Android systems with Action_main and Category_launcherIntent application, after clicking, can launch the application, and plainly is to do a similar home program simple launcher.Demo 2: Get the app through the Getinsta

most are translated by Google's official documents. Because of the time problem, coupled with their own English is bad enough, the recent slow. However, such a down, plus some of their own code exercises, for the material design can be basically used. Unfortunately, most of the style is not backward compatible, had to wait 5. There are some big God in the Internet has been open source some open source components, we can take this curve to salvation, the next time in a special collation. This ar

, KeyEvent event) { if(KeyCode = =keyevent.keycode_back)) {System.out.println ("Press back Key OnKeyDown ()"); return false; }Else { return Super. OnKeyDown (KeyCode, event); }} @Overrideprotected voidOnDestroy () {Super. OnDestroy (); System.out.println ("Execute OnDestroy ()"); } }Main.xml as follows:relativelayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools = "Http://schemas.android.com

Android share content to other applications, call System dialog or Actionbar pop-up windows are not too free, limited too much, here I provide a fully customizable interface, you can pop windows, or directly in the activity or fragment inside the custom interface. Here to show a key class of code, do the encapsulation processing, I write two demo, free source in: http://download.csdn.net/detail/yanzhenjie10

(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work.

(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work.

Mainactivity:packagecom.testnbackpressed;import android.os.Bundle;import android.view.KeyEvent;import android.app.Activity;/*** Demo描述:* 处理Back键按下事件** 注意事项:* 以下两种方法勿一起使用*/public class MainActivityextends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);}/*** 监听Back键按下事件,方法1:* 注意:* super.onBackPressed()会自动调用finish()方法,关闭* 当前Activity.* 若要屏蔽Back键盘,注释该行代码即可*/@Overridepu

shortcuts Sendbroadcast (_returnintent);Launcheractivity. This. Finish ();}of course, the above to join the call permission :If we want to uninstall the shortcut, we need to add the permission in the layout fileThen the Com.android.launcher.permission.UNINSTALL_SHORTCUT is passed into the intent( two ): use an Activity, and then click on the Home screen menu-> add Select Shortcut - Select the shortcut for the created application , see the following effect : Create the steps below :①: regist

descriptive narrative file. In Eclipse, open the Hellojni Demo sample under Androidmanifest.xml. Click Use SDK in the Androidmanifest editor and check to see if the minimum SDK is set to ten (API 10).Descriptive narrative file editor in Figure 3:eclipseWe are now ready to join NDK build support for this project in Eclipse.In Eclipse. Right-click Hello-jni Project (COM.EXAMPLE.HELLOJNI.HELLOJNI), Android to

Drop-down refreshes are used in more and more apps, and have formed a default user habit that encounters a list of displayed content when users have begun to habitual Lala. In the interaction of the habit has formed a qualitative. Before in my article "iOS Learning Notes 34-egotableviewpullrefresh implementation dropdown Refresh" described how to implement the dropdown on iOS features. Today, the main introduction of the implementation of the next pul

Android Demo --- how to extract the Button + rounded avatar of a rounded corner Friends who often play apps know that there are many buttons on the App that are rounded. The circle is full and tense, I don't know if the partner who designs the rounded corner button has the same idea as xiaobian '(* ← _ ← *)'. Listen to the partner who developed IOS by xiaobian, t