task list app android

Original URL: http://www.cnblogs.com/noTice520/archive/2011/12/05/2276379.htmlToday brings you to the "Android app development full record" in the ListView and Adatper part. Including the basic use of the ListView, the optimization of the ListView and so on.We often use lists in the application to show some content, so it is very necessary to learn the ListView well. The ListView is also a more difficult-to

to Home screen launches Launchershortcuts Activity, and the ACTION of the requested intent is set to Intent.action_create_ SHORTCUT, so you can use Intent.ACTION_CREATE_SHORTCUT.equals (ACTION) in OnCreate to determine whether the request is from Add to Home screen or user selection app-> Launcher shorts. If it is from add to Home Screen,launcher Shortcuts Create a shortcut setupshortcut for this activity, and then exit.ADD to Home screen emits inten

Because there are so many Android markets, the ability to score on each app market is not hard to achieve. Private void gotorate () { = uri.parse ("market://details?id=" + Getpackagename ()); New Intent (Intent.action_view, URI); Try { startactivity (gotomarket); Catch (activitynotfoundexception e) { appcontext.getappcontext (). Showtoast ("The applica

Android has become one of the most popular operating systems in the world. Thousands of smartphones and tablets are running Android. Android based Linux system architecture, developed by Android company. The company was acquired by Google in 2005. The best part about Android

Research on the implementation scheme of the source App after a friend clicks the shared content on the Android platform Most of the time, after using the shared content, we hope that other users can click the shared content to jump to our App to achieve a closed loop. Such sharing is the most valuable. This requirement involves the interaction between different

explicit intent to initiate cross-app activity.For more information about Intent-filter, you can refer to the official documentation: "Intents and Intent Filters", or my translated blog: "Android official Docs app components (Intents and Intent Filters) ".Start activity (starting an activity)In order to start an activity, you can call the startActivity() method

For a self-encapsulated menu custom menu list, you must first create a class to inherit the activity, so that the class that calls the custom menu can be directly inherited. Package com. CNG; Import java. util. arraylist;Import java. util. hashmap; Import Android. App. activity;Import Android.

Why do you want to do something that looks unreliable?Because just learn Android development, not very good control of the Android interface editing and operation, so one of my urgent need to use the HTML5 version number, anyway, this application also need to get a lot of data from the server to display on the phone, that is to say: Must be networked, Ability to work normally, so think about it, anyway, to

Tesseract is an open source OCR engine that complies with the Apache License 2.0 protocol. Here's how to compile Tesseract on the Android platform and how to quickly create a simple OCR application. Reference Original: Making an Android OCR application with Tesseract Tesseract Android ToolsTo compile the Android plat

Widget: Your appwidget will be removed from the desktop.6. Account management: Accounts created with Accountmanager will disappear.7. Sync Adapter: Your abstractthreadedsyncadapter and all of its syncing methods will not work.8. The receiver of the"Boot completed" broadcast: The system will emit a action_boot_completed broadcast between the external storage device, and you will not receive this broadcast if you install an external storage application. Applications that require the installation

consumption are determined.2-2 splash screen Status-applied in the backgroundEnvironment: When the phone screen is on, the app is running in the background (after using the app under test), you can try to play other apps with your phone or stay in an app Use the display CPU condition + Traceview to locate Turn on the display CPU switch, in the proc

Why do you want to do something that looks unreliable?Because just learned Android development, not very good control of the Android interface editing and operation, so I want to use a rush to the HTML5 version, anyway, this application is also needed from the server to obtain a large amount of data to display on the phone, that is to say: Must be networked to work properly , so think about it, anyway, to g

Similar to QQ, such an app, generally will not open two instances.For example: Open the QQ client, go to the friend chat interface, and then press home to return to the desktopThere are two situations:1, if you in the recent task to switch QQ client, then still show Friends chat interface2, if you click on the QQ client icon opens, still show Friends chat interfaceIt is not possible to implement the above f

of/data/data/com.xxx.xxx/files * * * *@paramContext*/ Public Static voidCleanfiles (Context context) {Deletefilesbydirectory (Context.getfilesdir ()); } /*** * Clear the contents of the external cache (/mnt/sdcard/android/data/com.xxx.xxx/cache) * *@paramContext*/ Public Static voidCleanexternalcache (Context context) {if(Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {Deletefilesbyd Irectory (Context.ge

dataAndroid.permission.CONTROL_LOCATION_UPDATESEnables disable location update prompt from wireless moduleAndroid.permission.DELETE_CACHE_FILESAllow programs to delete cache filesAndroid.permission.DELETE_PACKAGESAllow a program to delete a packageAndroid.permission.DEVICE_POWERAllow access to the underlying power managementAndroid.permission.DIAGNOSTICAllow Program RW Diagnostic resourcesAndroid.permission.DISABLE_KEYGUARDAllow program to disable keyboard lockAndroid.permission.DUMPAllows the

Android: cartoon APP development notes: Scaling pictures in ListView by screen width 1. listview Where, android:divider="#00000000"Set the interval color of the list items to transparent, android:listSelector="#00000000"Set no background color when you click an image (transparent color, no system background color) Ii. piclist_item I

directly into the project, or build it using Gradle to add compile dependency: dependencies { compile ' com.android.support:appcompat-v7:+ ' compile ' com.android.support:cardview-v7:+ ' compile ' com.android.support:recyclerview-v7:+ '} Put the above apptheme style to Res/values-v21/style.xml, and then res/values/style.xml add a Apptheme, as follows: This can be done in much the same way as material Design, but there are some effects that cannot be achieved because the low version do

ArticleDirectory Today, I received a registration confirmation letter from App Inventor for Android. I can use my Gmail to log on to App Inventor. As a result, I made several small examples according to the manual. App Inventor is very useful when used, saving a lot of programming and quickly building applicat

Recently Learning Android application development, do not know what to write a program to practice practicing, just recently the stock is very hot, on an app to get stock data real-time, named Mystock. Using the development tools Android Studio, you need to download from the Android website, download the address: http:

Problem:1. Connection to the server is unsuccessful (file:///www/asset/index.html) (Reason: Android system issue, need to update)2, Appium test mixed app, did not return WebView (reason: mainly due to Android version problem, need native system android4.4)3. The Android SDK cannot update the package4. Extra file update