Tian haili @ csdn
2012-8-21
Launcher plays the appwidgethost role in the entire android appwidget system. This article analyzes how launcher processes appwidgets, including: processing after appwidgetprovider is selected; processing of appwidget information during launcher initialization (including loading for the fir
Appium tests Android Launcher to obtain the target application by sliding the form. appium android
The so-called Launcher refers to the android Desktop Management Program. All application icons are placed on the launcher. In fact,
The Android operating system displays an activity for
In addition, if the user wants to add a shortcut to the appliance's home screen, the app's icon can be launcher in the Android system, and it will automatically add a shortcut to the home screen for the application. The name and icon are the same as in launcher.
If you want to customize an Android system, you want to use your own launcher (home) as the main interface to replace your android home, you do not want to replace the launcher installed by the user.You can modify the framework to implement this function.
Here we use the source code of android2.1 as an example to descr
As mentioned in my previous blog, all the desktop item data of launcher is stored in the launcher. DB/favorites table.When launcher is started, the loadeworkspace function will query all the data in the database and display it. The data loading process of this desktop item is described in detail in my blog launcher-sta
Because of customization, the launcher package names of different mobile phones are different.
For example:
Miui: com. miui. home
Huawei: com. huawei. android. launcher
Moto and htc: com. android. launcher
Samsung: com. sec. android
The example in this article describes how Android implements the method of adding shortcuts to launcher. Share to everyone for your reference. Specifically as follows:
When we click on the launcher of the desktop in the application, a dialog box appears prompting you to select the desktop component to add, as shown in the following illustration
When you selec
1. First, let's take a look at the structural diagram of the launcher activity view (obtained by hierarchyviewer. BAT ):
2. Let's take a look at layout/launcher. XML, layout-Port/launcher. XML, and layout-land/launcher. xml.
Xmlns: Android = "http://schemas.android.com/
First, we will analyze the Launcher layout as a whole. Let's have an understanding of the overall structure of Launcher by viewing Launcher. xml and using the combination of hierarchyviewer layout viewing tool. Use hierarchyviewer to complete the entire desktop as follows:Zoom in as follows: You can see the elements contained in the entire desktop. The top is the
In this section, let's take a look at the entire Laucher entry point. What did Laucher do when it loaded its layout file Laucher. xml.We can find the LauncherApplication in the source code, which inherits the Application class. When the entire Launcher is started, it is the entrance of the entire program. Let's first look at how they are configured in AndroidManifest. xml.1. 2. android: name = "com.
: bindWorkspace ---> LoaderTask: bindWorkspaceItems ---> Launcher: bindItems
[Edit] 1.3 Data Loading Problem During SIM card insertion 1. Launcher will execute onDestory () onCreate () on Launcher Activtiy because of low memory, and will execute again
StartLoader --> loadAndBindWorkSpace ----> loadAndBindAllApps
2. Launcher
First, let's look at the Network Statement:
Android. Intent. Action. Main determines the applicationProgramThe first
Activity Android. Intent. Category. launcher determines whether the application is displayed in the program list. After the experiment, I found a problem?
Main and launcher are not independent tasks;
Recently, the application just needs to add shortcuts. After referring to the source code and some other information on the Internet, it is done.
There were two problems at the same time,
1. After the program is uninstalled, the desktop shortcut still exists:
For this question, the old or current version of many online applications still exists. after referring to the source code, I found a solution: when creating the export cut, you need to set the extre_shortcut_intent action. and category to
Recently, I found it interesting to add shortcuts. I checked the information and wrote a demo-a simple example. There are two buttons in this example, click "add this program to shortcut". A shortcut is added to the desktop of the mobile phone, and a shortcut is added to the launcher. Click "Exit" and the prompt is displayed: the toast prompts "Exit program ". Knowledge sorting: There are two ways to add shortcuts to the
It adds some features to the android system launcher, and there is no problem, and then it needs to be used on the MTK simulator,Add a video window on the desktop, and add a video file for it. When the screen is sliding left and right, the video window will also scroll along with the desktop. After the playback ends, the window will disappear, however, when you do not play a video, dragging the desktop vide
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
It adds some functions to the Android system launcher, and there is no problem. Then, when using the MTK simulator, add a video window on the desktop and add a video file to it, when sliding the screen between the left and right, the video window will also scroll along with the desktop. After playing the screen, the window will disappear. However, when the video is not played, the desktop video window will
This series of articles will start the android lancher source code analysis. The example is the launcher3 source code that comes with Android 2.3. It is a http://download.csdn.net/detail/xianming01/4383598
In the previous article "android launcher source code parsing 01: Ui layout details 1", we introduced the theme UI
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),
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