best task app for android

This article for you to share in the Android how to achieve the Drop-down navigation menu effect of the whole process, for your reference, the specific contents are as followsAbout the Drop-down navigation selection menu effect in the News client more, of course, can also be used in other projects, so that you can easily select more menus. We can use the top of our app to have a navigation menu that slides

Android:theme= "@android: Style/theme.dialog"//activity displayed as dialog box mode Android:theme= "@android: Style/theme.notitlebar"//Do not display the application title bar Android:theme= "@android: Style/theme.notitlebar.fullscreen"//Do not display the application title bar and full screen Android:theme= "Theme.light"//Background is white Android:theme

Save Restore State and previous examples The android Apidemo example resolves (9): The UI for app->activity->persistent State implementation is similar, but the functionality and implementation methods are slightly different. (9) The values that are edittext in the UI are maintained through shared Preferences and Activity OnPause (), and Onresume (). This example is achieved by Onsaveinstancestate (Bundle

(10) PMS and app installation processPMS, full name Packagemanagerservice, is used to get the information of the APK package.In the previous analysis of the four components and AMS communication, we have introduced, AMS will always use the PMS load package information, encapsulated it in the class object loadedapk, and then we can take out in the manifest declaration of the four components of information.AIn the process of downloading and installing t

App widgets are also a UI component that can embed a small program (program piece) into the desktop. Compared with common widgets (such as TextView and WebView), the following differences exist: An App Widget is a live UI component that automatically updates its content;Widgets cannot automatically update their own content and can only passively wait for user calls;In applications, because of the automatic

removing any unimportant content. 4. Do not let users wait no one likes to wait, especially in the mobile world. We take the equipment to the train, quickly reply to the email on the car, or check the weather forecast when we get out of the house. We use the time gap to do these little things, in exchange for more time to do what we really like to do. Don't let people wait for your app to do something. Improve application performance, change the UI,

Android provides a set of classes specifically for asynchronous processing. That is: the Aynstask class. This class can be used to create a new thread for the time-consuming program to process and return after processing.In fact, the Asyntask class is an encapsulation of the thread class, and some new methods are added. When programming, both can achieve the same functionality. The asyntask and thread are compared later in this article.1. Asyntask cla

Error details are as follows: Unable to load R3 module C:\Program files\oracle\virtualbox/vboxdd.dll (VBOXDD): getlasterror=1790 (verr_unresolved_ ERROR). Return code: E_FAIL (0x80004005) Component: Console Interface: iconsole {8AB7C520-2442-4B66-8D74-4FF1E195D2B6} Reason Host Win7 with Ghost system, will crack Uxtheme.dll file, cause VirtualBox start failed Solution Solutions Extract the following three files: Themeservice.dll Themeui.dll Uxtheme.dll, I use

Android app architecture design 02, androidapp Ii. Try to place the tool class and BaseActivity in the specified position during the opening process, DateFormatBitmapNotificationShared PreferenceEnvironmentDevice III:2.2 Task Management The thread is just a mechanism to ensure that the tasks we want to complete do not run in the UI thread (that is, do not block

The theme of Android theme developers, if you want to replace the Third-party application icon, you must know the application of the package name. Actually want to know the application of the package name is very simple, directly in the browser to open Google Play or pea pod, open an application page, look at the URL you will find that the URL last "/" after the character is the application of the package name! It is estimated that some people want t

Recently, many apps have met the immersion notification bar, the so-called Immersion notification bar: is used to navigate the various interface operating space in the context of the main program content, through the relative "invisible" interface to maximize the user's visual range to use the content itself. The latest Android 4.4 system's Notification bar immersion mode is in the software when the notification bar and the top of the software color

APP homepage carousel for Android custom controls, android controls At present, most of the home pages of Android applications have carousel images, which are like this (this figure is a diagram in a reprinted blog and used directly ): I believe most applications will use such components. This article is a custom comp

Here are some of the issues that I personally encountered that the app could not install: Unable to install the app : The phone system version is too low: it does not conform to the minimum version supported by the app. (for example, the app only supports Android