task list app android

Android app source code: Train count and flight info query, android train count Project Description: This project is an application source code for querying train and flight information. It can be used to query the number of trains and flights between a city and another city, you can also add it to your favorites for future use. The train information and flight

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

Note: This blog post is reproduced in Http://my.oschina.net/mengshuai/blog/541314?fromerr=z8tDxWUHThis article describes the author of the article in the development of Android applications for several years, experienced 2 architectural changes, the first integration of the Rxjava second integration of the MVP, and the Rxjava with the MVP perfect combination, achieve a low-coupling, code simple, testing a convenient architecture.In fact, we also encou

LeadThe Great Army of Android, the development of nearly ten years, technology optimization day to month new, now Android 8.0 Oreo are released, Android system performance has been very smooth. However, to the major manufacturers in hand, to change the source system, so that the Android native system has become a mixed

installation and go to Settings → Security → Trusted Credentials. You can view the Installed Certificate after you log on successfully. Therefore, we are all set to mobile app penetration testing. The next step is to install the virtual device of the application, which will undergo security check. The test application we will use is Goatdroid (https://www.owasp.org/index.php/Projects/OWASP_GoatDroid_Project) from OWASP. This application can be downl

As an Android APP developer's self-Summary, androidappWhenever it comes to the end of the year, the most painful task is to write a year-end summary. while writing a summary, I can't help but sigh that this year is not easy. I suddenly remembered that this year was also the first year of Android

in packager. in the json package configuration file, set the namespace of the sample application to "com. sample. helloWorld ", I told you that the namespace should be the package name of the Android app, here, we can use the "pm list packages" command of Android to list al

= BitmapFactory.decodeResource(getResources(), R.drawable.droids); photoPrinter.printBitmap("droids.jpg - test print", bitmap);}After the above method is called, the Android print interface will appear, allowing the user to select a printer and its printer options, the user can choose to print pictures and cancel the operation, when the printing begins, the system notification bar will display a print notification reminder.Two printed H

providing interfaces for activity interactions that are running in the system, where the Runningappprocessinfo class encapsulates the running process information, It also contains the package name of the running app, so we can activitymanager.getrunningappprocesses () get a list of currently running apps and compare the package name to determine if the app is ru

Google's Open Development Kit (Android virtual device, Android Android)First download the Android Development Kit (currently 4.2 is the mainstream):Development Kit with Android 4.2 system Image: Adt-bundle-windows-x86-20130219.zipDevelopment Kit with

Document directory Prepare the development environment Create a Mono for Android Application Summary My first Mono for Android app Mono for Android: Learn how to use Mono for Anrdoid to create an android app, how to use Inten

: layout_width = "match_parent"Android: layout_height = "match_parent"Android: orientation = "vertical">Android: id = "@ + id/Txt_Size"Android: layout_width = "wrap_content"Android: layout_height = "wrap_content"Android: layout_al

capacity is considerable. However, be sure to pay attention to the Widgets program, the program that binds Widgets, and the dynamic wallpaper program and those applications that need to run in the background and interact with the system. Do not move them to the SD card storage, otherwise, the program may not work properly. If you think it is too difficult to set each program separately, you can use Apps 2 SD and SDMove to simplify the operation process. For users with strong hands-on capabiliti

Android uses Viewpager to start the app with the left and right swipe interface/*** 1. Load the Viewpager control in the layout Android.support.v4.view.ViewPager* 2. Initialize Viewpager* 3. Initialization of the data source* 4. Create an adapter---> Inherit pageradapter override 4 methods* 5. Bind Adapter* 6. Setting Listener Events */1. Load the Viewpager control in the layout Android.support.v4.view.View

**/public class ViewPageAdapter extends PagerAdapter {List 2. Create SwitchViewDemoActivity. java: Package com. genius. demo; import android. app. activity; import android. OS. bundle; import android. view. view; import android.

you cannot use 9patch, the model for several main resolutions is cut.8. The item cache for ListView and GridViewFor mobile devices, especially the hardware of the uneven Android ecosystem, page rendering is actually very time-consuming, Findviewbyid is quite slow. So do not reuse view, in the list when it is particularly significant, often the phenomenon of sliding very card. Refer to the historical articl

a style; -- Dimen label: represents a size; 3. Classified resource files: If you put all the resources in an XML file, it will increase the maintenance difficulty. Here, you can put different types of resources under different XML files; -- Arrays. xml: stores array resources; -- Colors. xml: stores color resources; -- Dimens. xml: stores size value resources; -- Strings. xml: stores string resources; -- Styles. xml: stores style resources; Ii. Use of resources in

As a Java-based developer, it is easy to initially learn about Android development. Some of my colleagues are learning java, and I am interested in Android development, I started to learn about it and made a simple and practical small application in less than a month. There may be many people who will ask what are the gaps between Android Developers and those who

principle of technologyThe first way: Obfuscation strategyThe obfuscation strategy is a protection strategy that each application must add, and not only for protection, but also to reduce the size of the app installation package, so he is a feature that must be added before each app release, and now there are two common obfuscation strategies:1, the confusion of the codeAfter we decompile the APK, see the

of non-continuous integration is not automated, so here is the automation integration based on Jenkins, in fact, uiautomator do integration is very easy, just put the jar package in a fixed directory, and then the shell command execution is done.Then the scheduled task to choose their own, build a failed email alert here is set, above my custom exception class, when the console output my exception class, then will think not to pass, and then trigger