introduction2, Android Desktop Components "widget" exploration
PS: The specific code can be downloaded later.
Again, each appwidget corresponds to Appwidgetprovider, and we need to update these Appwidget objects synchronously.Add a widget to your applicationThe main function of this section is to add appwidget like Launchcer. The knowledge points are as follows:
Appwidgethost class
Features: For each a
Android Launcher: get the list of apps installed on your mobile phone. Android launcher
The most important of Launcher is to obtain the entries and icons of all application lists. Generally, there are two methods to obtain them:
PackageInfo
ResolveInfo
Run and obtain the
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 m
The research code starts with: Androidmanifest.xml, custom Application.java.When the Android system starts, the system needs a home application to be responsible for displaying the applications, that is, the application is intended to be the first application launched by the Android system. On Android, this default home application is launcher.To use an applicati
After the boot is complete and unlocked, if there is more than one launcher on the Android system, a selection box pops up to let the user choose to enter a launcher. If the user does not want to choose, but want to go directly to a default launcher, how to modify?Note: This modification is not valid for Google Now
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 syste
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
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 syste
Step 1: Use our application as the home(That is, press the home key to start your launcher .)
To use our application as home, you only need to add the following in AndroidManifest. xml:
AndroidManifest.xml
Step 2: List the installed applications
List Installed applications as an indispensable feature for launcher. The following describes how to list applications. After the program is run, it looks as foll
execution process to the application A,android program to start running.The newly generated application A will use the connection information for the library and resources that already have the zygote parent process, so it runs fast.In addition, for zygote startup, the DVM is initialized and run, and then the required classes and resources are loaded into memory.The fork () is then called to create the zygote ' child process, and then the child proce
Unlike other Linux distributions, Ubuntu has been using Unity as a desktop environment for years, and the most prominent feature of this environment is the Launcher Bar (Launcher) on the left side of the desktop. Starting with version 16.04, Ubuntu provides a command-line option to move the
Unlike other Linux distributions, Ubuntu has been using Unity as a desktop environment for years, and the most prominent feature of this environment is the Launcher Bar (Launcher) on the left side of the desktop. Starting with version 16.04, Ubuntu provides a command-line option to move the
the desktop environment your system uses, and the next tutorial I'll explain to you.Create a shortcut under the GNOME desktopIn the GNOME desktop environment, you can easily create a desktop shortcut using Gnome-desktop-item-edit.In this example, Gnome-desktop-item-edit wil
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 i
Press Ctrl + ALT + t keyboard key combination to bring up the terminal, enter the following command in the terminal:Gsettings Set Com.canonical.Unity.Launcher launcher-position BottomPress ENTER.The last Bottom in the command is the meaning of the bottom.Pull up the terminal again and enter the following command:Gsettings set Com.canonical.Unity.Launcher launcher-position leftNote either the Bottom in the
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 co
1. Create a file named "Eclipse.desktop" in/usr/share/applicationsThe specific command is: Gedit eclipse.desktopand add the following content:[Desktop Entry]Encoding=utf-8Name=eclipse PlatfromComment=eclipse IDEExec=/home/lgh/desktop/eclipse/eclipseicon=/home/lgh/desktop/eclipse/icon.xpmTerminal=falseStartupnotify=trueType=applicationCategories=application;develo
This example involves the following knowledge points:1) Use of the attrs. xml file2) gesturedetector. ongesturelistener listens for gestures3) Use of onlayout (), onmeasure (), and ontouchevent ()Next, let's talk about my Implementation ideas:1) each desktop is a large component and horizontally arranged in a linear layout file. Each desktop is suitable for the same screen size. Therefore, we need to expand
Setting up the launcher (shortcut) process on the Ubuntu 12.04 Desktop explains:As shown, both Eclipse and Sqldeveloper can be opened directly by double-clicking them, and the initiators of those applications are under the/usr/share/applications folder and are then copied to the desktop.Here's how to set up this startup mode for your application under/usr/share/applications: Take Sqldeveloper as an exampleT
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
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