restored in this way.The second way:Let's remove this field from the main class first. category android:name="android.intent.category.LAUNCHER" /> Here's another scenario:Make some changes to the launcher, as shown above.At the time of installation, you will be prompted at the console :Then the program does not start, no icon.Next, we restore the field and then delete the Main field:The effect is the same as above, with no icon.This situation is usually met, especially if you encounter a sub
At that time, the customer needed to implement the Tabhost title to dynamically display the number obtained from the database. At first, it is very simple to get the number from the database, but to display the number of fetches in the Tabhost header, after thinking, and want to use handler to asynchronously implement message delivery.If you set the icon or caption variable to a global variable, you should know my purpose. That is, in order to continu
Icon background and default configuration for android launcher development1: Then I checked the desktop icon loading process myself:When the desktop is loaded for the first time, an xml configuration file is read by default to complete the configuration. The configuration file is in the Launcher directory,Path: \ Launcher \ res \ xml \ default_workspace.xml. This
To run a command to create a desktop file:sudo gedit/usr/share/applications/android_studio.desktopOpen the window and enter the following, noting that exec and icon are modified to the path of Android studio under their own system.[Desktop Entry]Type=applicationName=android StudioExec= "/opt/android-studio/bin/studio.s
Hdpi mainly contains high-resolution images, such as WVGA (480x800) and fwvga (480X854)The mdpi mainly contains medium-resolution images, such as hvga (320x480)Ldpi uses low-resolution images, such as qvga (240x320)
For the Android platform, the Icon size design varies with resolution. For the mainstream hdpi, that is, the WVGA level, the Icon size of hdpi a
Font icon
The font icon is a font file (. ttf) that replaces the traditional PNG icon resource.
The advantages and disadvantages of using font icons are:
Advantages:
1. Can be highly customizable icon style (including size and color), especially for personal developers
2. Can reduce the size of the project and ins
application (Menubuilder is the framework class inside the system).It's time to consider reflection, call the Setoptionaliconsvisible method by reflection when the code runs to create the menu, set Moptionaliconsvisible to True, and then add an icon to the menu, This allows you to display the added icon in the menu.@Override Public BooleanOncreateoptionsmenu (Menu menu) {seticonenable (menu,true);//call th
Pro Android Learning Note (48): ActionBar (1): Home icon AreaMarch 10, 2013 ? Integrated? A total of 3256 words? SizeXiao Zhong da ? Comments Off Actionbar is introduced for tablets in the Android 3.0 SDK and can be used in phones in 4.0. There are three different forms of tab-and menu-like effects in title: Tabbed Action bar,list Action Bar and standard Action B
"android:drawableright= "@android:d rawable/btn_radio"android:paddingleft= "10DP"android:text= "RadioButton"/>Demo Downloadhttp://download.csdn.net/detail/sunnyfans/4521592attached to the reference website:http://www.haogongju.net/art/1422253Summary:today in the implementation of Radiogroup single-choice, require text on the left, select the icon on the right, and the Android system comes with the Radiogrou
In android, how does one change the main menu icon to the installation time?1. Add the following code to LauncherModel. java. If it is KK Launcher3 ApplicationInfo, replace it with AppInfo.Public static final Comparator Return new Comparator Public final int compare (ApplicationInfo a, ApplicationInfo B ){Return a. firstInstallTime = B. firstInstallTime? 0: a. firstInstallTime> B. firstInstallTime? 1:-1;}};
Set caption:Actionbar.settitle ("About Us");Causes the return arrow to appearActionbar.setdisplayhomeasupenabled (TRUE);Listen for events that return buttonspublic boolean onoptionsitemselected (MenuItem item) {if (item.getitemid () = = Android. R.id.home) {Finish ();return true;}return super.onoptionsitemselected (item);}Hide Icon LogoUse the way the logo is set transparently:Getactionbar (). SetIcon (New
the method of implementing the icon dragging effect in Android programming
This article illustrates the method of implementing the icon dragging effect in Android programming. Share to everyone for your reference, specific as follows:
The most recent optimization icon drag
The next blog plan is that some Android open source projects will be sent between the Android official technical document translator, and a few of the remaining Android technical documents are sent out, followed by the Android Open source project and the Gradle translation. Of course, other article notes will be sent o
Android animation icon -- I am not a gif maker, I am a developer, androiddeveloper
We first found a cool animated icon on git:
Https://github.com/xuyisheng/tickplusdrawable
I have to say that foreign programmers are indeed much better than us in terms of details. OK. Today we will imitate this:
Now let's take a look at our results. Don't spray me, just write it
bitmapdrawable) {bitmapdrawable BD = (bitmapdrawable) icon; return BD. getbitmap () ;}else {return NULL ;}}
After obtaining the icon, you need to process it. You need to overwrite the number of the icon.
/*** Add the number in the upper-right corner of the given image * @ Param icon */private bitmap generatorcontactc
Android system Xiaomi, Samsung, Sony mobile phone send desktop quick key reminder digital icon, in Android system, well-known does not support Badgenumber, although third-party control Badgeview can implement in-app digital reminders, but for system icons, In particular, the logo of the app is difficult to achieve digital signage, even the way the drawings are co
http://blog.csdn.net/janice0529/article/details/44344169Android system Xiaomi, Samsung, Sony mobile phone send desktop quick key reminder digital icon, in Android system, well-known does not support Badgenumber, although third-party control Badgeview can implement in-app digital reminders, but for system icons, In particular, the logo of the app is difficult to achieve digital signage, even the way the draw
This chapter uses the Resolveinfo.loadlabel (...) method to display the name of each activity in the Launcher app. The ResolveInfo class also provides another method named LoadIcon (). You can use this method to load display icons for each app. The challenge is to add a corresponding icon for all the apps shown in the Nerdlauncher app.First add a Recyclerview entry layout with the following code:1 XML version= "1.0" encoding= "Utf-8"?>2 LinearLayoutxm
Running Android program, press the home key to return to the desktop, click on the program icon at the time to avoid restarting the program solution again example: a android program contains two Activity, respectively mainactivity and otheractivity,activity for program startup. If the program is located in otheractivity, click home Key, the program returns t
In Android development, a project corresponds to an androidmanifest. xml file, which contains some settings of the project, such as permissions, SDK activity, and service information. In general, this file has only one application node. This node indicates that this is an application, no matter how many subnodes under it, such as activity and service. In the image, after the APK generated by this project is installed on the
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