. For example:
Also, this activity must be declared using the Android: Configure attribute in the XML file of appwidgetproviderinfo. For example:
...Android: Configure = "com. example. Android. exampleappwidgetconfigure"...>
Note that this activity should be declared using a complete namespace because it will be referenced outside the scope of your package.
The
larger packets from the network. But don't let users wait without meaning. To make them feel that the task is being carried out. Add a "select" or "Push" state to the key, and you can add a rotation symbol when the load time is short, and you can use a progress bar for a longer load time. However, never let the user face the empty screen.Waiting is always distressing. At least let users know how long they need to wait.(TheGoogle Reader
Do Android, unavoidable to run some running sub-program, common running sub-program has quadrant (Quadrant), Nbench, An and so on. As a system engineer, these running sub-procedures are very disdain, this can only be a non-objective reference, but customers like to take this comparison, so, each plant will be more or less to optimize for this (or even cheat or direct fraud), this is not what good phenomenon, grandiose, everywhere Sputnik, per MU milli
Recently read the article "Speed Up your app". This is an article on the Performance analysis and optimization of Android apps. In this article, the author describes his app analysis optimization rules, the tools and methods used. I think we should learn from it. Good English readers can read the original text (link: http://blog.udinic.com/2015/09/15/speed-up-you
Android APP performance analysis methods and tools, androidapp
I recently read Speed up your app. This is an article about Performance Analysis and Optimization of Android apps. In this article, the author introduces the APP analysis and optimization rules, and the tools and
installation package. In Windows, it is difficult to extract installed programs into an installation package. However, Android and Windows are very different. We can extract installed apps from Android as the Apk installation package. Let's take a look at how to do it.
Extract Apk directly from the root directory
Download the new version of manager series software:
RE File Manager (RootEx
1. Why do I need to sign the Android app? If you can only answer this question in a simple sentence, I will say, "This is what the Android system requires." Android requires every Android app to be digitally signed to install into
what the following string is.
The first step that remains unchanged for years is apktool decompilation and dex2jar decompilation. Of course the code is obfuscated, but this does not affect our analysis. Android uses JDK HttpURLConnection and Apache HttpClient to send network requests, and searches for functions, fields, and request URLs. These feature functions and fields are usually not obfuscated. Dynamic Tracking of Andbug is also acceptable. Thi
Reference: HTTP://WWW.JIANSHU.COM/P/B8811669BCB6RN in Android package release app
1-: Generate a signature keyYou can use the Keytool command to generate a private key. The Keytool command on Windows is placed in the bin directory of the JDK (for example, C:\Program files\java\jdkx.x.x_x\bin), and you may need to enter that directory on the command line to exec
Allows your Android app to use multiple themes (Part 2) and androidpart
Original article: Supporting multiple themes in your Android app (Part 2)Translator: chaossssProofreader: Mr. SimpleStatus: complete
In the first part of this post, we have created a light theme and made initial preparation to support multiple the
get friend data from a communication record 1979.1.2 Add a friend in a communications record 1989.2 Creating shared Data 1999.2.1 Creating shared Data 2009.2.2 External application Access 2049.3 Summary 20610th Chapter Mei 美图秀秀--Development 2D drawing 20710.1 Screen Drawing Basics 20810.1.1 Canvas Class 20810.1.2 Paint Class 21010.1.3 Color Class 21210.1.4 Path Class 21310.1.5 Drawable Class 21610.2 Using Text 21710.3 Using bitmaps 21910.4 Frame Animation 22210.5 Tween Animation 22410.6 Summary
December 9, U.S. time, Google disclosed a name "Janus" Android vulnerability. The vulnerability could allow an attacker to bypass the Android signature mechanism, which could allow an attacker to tamper with an app, and the Android 5.0 to 8.0 version system is affected.Top image security experts remind
Android app background running instructions, android background
Rewrite the event listening of the Return key so that the back key function is similar to the home key, so that the Acitivty will not be destroyed by the system whe
);
(activity). Finish ();
If the phone is installed with multiple launcher (such as 360 desktop type of app) will be a bit more trouble, need to show a list of users to choose which launcher, this in product form may make users feel a little puzzled.
Now, if you click the Home button in another app, it jumps to our lock screen activity and jumps to the real launcher. There may be activity flashes in
Allows your Android app to use multiple themes (Part 2)
In the first part of this post, we have created a light theme and made initial preparation to support multiple themes. in this blog post, we will continue that effort, creating another theme and allowing dynamic switching of themes during runtime.
In the previous blog, we created a bright style topic and made some preparations for using multiple theme
, my 8G memory card pro-test, only 30 seconds to complete the read.Then, use the grid view to display the picture. Click on the picture to see a larger image of the picture, with the path to the picture.You can exit in the upper-right corner of the app.Of course, this app also completes the monitoring of the return key. The return key can also be exited. This is
After completing the previous lesson (creating a simple user interface), we already have an app (app) that shows an activity (an interface) that contains a text field and a button. In this lesson, we will add some new code to the MyActivity start of a new activity when the user clicks the Send button.Response Send button1 Open the Content_my.xml file in the Res/layout directory in
The error resolution is as follows:There are several steps you can take to resolve the issue:1) Click menu file, select Project Structure, or use the shortcut key (Ctrl+alt+shift+s) to open Project Structure.2) then select the "Facets" column under "Project Settings"3) Click on the "+" sign in the second column to add a new facets.4) Select the "Android" facet from the "ADD" menu to select a module by openi
Android API Guides --- App Widget HostApplication Widget hostAndroid available on most Android devices ?? The oid home screen allows users to embed application gadgets for quick access to content. If you are building a home replacement or similar application, you can also allow users to embed application components by implementing AppWidgetHost. This is not somet
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