widget app launcher

A fancy desktop-like APP, but better than Launcher and applauncher Do developers who develop Android apps become obsessed with the brilliant effects of Launcher? Even Android Launcher does not know anything. Okay, pick up Nong's mobile phone and slide right and right on the unlocked homepage to experience the

Today the main analysis of the Android Launcher source code in the relationship between some important classes, the basic loading process. Take a look at a class diagram firstLauncher.java is the primary activity that initializes the Launchermode instance within the OnCreate method.Launcherapplication app = ((launcherapplication) getapplication ());Mmodel = App.setlauncher (this);The method of directly ente

Use the appwidgetprovider class The appwidgetprovider class inherits the broadcastreceiver class, which can conveniently process appwidget broadcasts. Appwidgetprovider only receivesEvent broadcasts related to widgets, such as APP widgets updated, deleted, enabled, and disabled. When these broadcast events occur, appwidgetprovider receives the following method calls: Onupdate () Call this method within the specified interval to update the

Do the students who develop Android apps are obsessed with the brilliant effects of launcher? What, even Android launcher is not known. Okay, pick up Lennon's cell phone, swipe and swipe left and right on the unlocked home page to experience the experience, this is launcher.Launcher is actually an app, but it's a system level. Although the various Android phone m

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 cal

The main thing in launcher is to get the portals and icons for all the app lists, and there are two ways to get them:PackageInfoResolveInfoRun get launcher of all apps and allow click events to go to the appThe following two methods are used to obtain a list of all apps:Establish basic data:Pakagemod.javapublic class Pakagemod {public String pakagename;public str

Intent object for receiving app widget Broadcast Appwidgetprovider is just a convenient class. If you want to directly receive app widget broadcasts, You can implement your own broadcastreceiver class or override the onreceive (context, intent) callback method. You need to care about the following types of intent objec

has to prevent the restart ....Luck is really good, just have this attribute:android:configchanges=["MCC", "MNC", "locale", "touchscreen", "keyboard", "Keyboardhidden", "Navigation", " Screenlayout "," Fontscale "," Uimode "," orientation "," screensize "," Smallestscreensize "]The official explanation is this:Lists configuration changes that the activity would handle itself. When a-configuration change occurs at runtime, the activity was shut down and restarted by default, but declaring a Conf

Android operating system for In addition, if the user wants to add an app shortcut to the device's home screen, you can press and hold the app's icon in launcher, and the Android system will automatically add a shortcut to the app on the home screen. The name and icon are the same as in launcher.In addition to supporting shortcuts to apps (main activity), Android

When we click on an application icon in the Launcher interface, we start a program, so what happens to this process? Let us follow launcher source code to analyze it.First on the flowchart:650) this.width=650; "Src=" http://img.blog.csdn.net/20140509134103500?watermark/2/text/ ahr0cdovl2jsb2cuy3nkbi5uzxqva2luym9z/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity/ Southeast "alt=" Southeast "/