android menu icon

the item. 2. Add a menu:can be in Oncreateoptionsmenu oronPrepareOptionsMenu方法中来添加菜单2.1 Code Additions:Menu.add (int groupId, int itemId, int order, charsequence title). SetIcon (drawable ID)The four parameters of the Add () method are, in turn:1, groups, if not grouped, then write Menu.none,2, ID, this is very important, Android based on this ID to determine the different menu3, order, which menu item in

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

This article mainly describes several possible reasons why the icon does not appear after the Android app is installed .The program you wrote suddenly disappeared after the installation, can be found in the application installation, but the desktop is no icon, start only from the most recent list of them. Typically this happens only in service class programs and

The examples in this article describe the three kinds of menus for Android. Share to everyone for your reference. The specific analysis is as follows: The Android menu is divided into three types: Option menu, context menu, submenu (Sub

This article is selected from the android Development Authority guide. The android SDK provides a default menu creation mechanism. However, although menus created through this mechanism are fully functional, the interface effect is a bit "earthy ". If a program with a gorgeous interface is matched with a menu with a s

Menus are an important part of activity. It provides a great way for user operations. Android provides a simple framework to add standard menus to programs. There are three types of menus: Option menu The main set of menu items of an activity. When you press the menu button (on the hardware), it will appear. If you

How does android modify the built-in apk icon and androidapk in launcher? Find the variable in IconCache under launcher to store the package name and icon to be modified to apk. Private String [] className = {"com. google. android. apps. maps", "com. google. android. googleq

The previous article is mainly by opening the app to realize the function of opening the URL, although the implementation is relatively simple, but the effect is still flawed.This article will use the broadcast broadcasting mechanism to realize the function of the desktop Icon link URL, not only the effect is good, but also the biggest advantage is not to use the app to open the site.The implementation steps are as follows:1. Add permissions in the An

hi~ everyone good, out of business for almost 3 months, everything is good, some time ago spent a part-time job to do a question-and-answer class website Yqma. Want to do China's stackoverflow, haha, just yy, I hope that we support a lot! Well, today to share is the path menu simple implementation, can support the custom direction (upper left, right, lower right, lower left), and can customize the number of menus, the difficulty is the location of th

The icon of the android application is not updated. During a project, you want to change the icon of the application during a real machine test (the icon can be updated after the virtual machine is changed), but after the change, the icon is not updated. After trying, the p

The example of this article describes the implementation of the indicator icon for Android change Expandablelistview. Share to everyone for your reference, specific as follows: 1 Define XML file first, named Expand_list_indicator.xml 2 The XML file is invoked after the Expandablelistview instance ID is obtained Expandablelistview mexpandlist = (expandablelistview) Findviewbyid (r.id.e

, otherwise the dialog box does not show}}); Button4.setonclicklistener (new View.onclicklistener () {Private Boolean[] checkeditems;//used to record the selected item @overridepublic void OnClick (View arg0) {//TODO auto-generated method Stubalertdialog.builder builder = new Alertdialog.builder (mainactivity.this);//The builder that distinguishes it from other components, This must be written Builder.seticon (r.drawable.ic_launcher);//The Icon for th

I used to see the Demo at the bottom of the Android imitation QQ space on the Internet. I found that this Demo has many bugs and many mysterious figures are used for layout. So I studied the implementation of the menu at the bottom of the QQ space and wrote one for your reference. Shows the effect: 1. The implementation principle is very simple. The bottom menu

For example, an Android program contains two activity, mainactivity and otheractivity,mainactivity for program-initiated activity. If the program is located in Otheractivity, click the Home button, the program returns to the desktop,In the second click of the program icon, the program will automatically restart by default, that is, to re-enter mainactivity, rather than enter the time to click the Home butto

For Android, the Common Dialog Box, single-choice dialog box, multi-choice dialog box, Icon-based dialog box, and custom Adapter and custom View dialog box are described in detail. The dialog box is an AlertDialog, but a simple AlertDialog, we can make a lot of things about it. Next we will summarize the usage of AlertDialog. Check whether all of your shoes use these AlertDialog features in their daily work

Again a support library problem, recently by this android.support.v4 and android.support.v7 tortured desperate, a lot of things because version changes have a lot of different. Since my project with fragment V4 Surpport package, so in the activity inheritance actionbaractivity inherited V7, do not know why the Action Bar item on the icon is not displayed. Check the cause.The answer on the StackOverflow.This was because if you use the support AppCompat

In the development process, sometimes the icon is slightly larger, such as 48x48, the text will be superimposed with the icon, the solution is as follows: Copy Code code as follows: Tabwidget tw = Tabhost.gettabwidget (); for (int i = 0; i { TextView tv= (TextView) Tw.getchildat (i). Findviewbyid (Android. R.id.title); ImageView iv= (ImageView) Tw.get

shortcut. * @param parent The group the shortcut belongs to. * @param info The data structure describing the shortcut. * * @return A View inflated from layoutResId. */ View createShortcut(int layoutResId, ViewGroup parent, ShortcutInfo info) { TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); favorite.setCompoundDrawablesWithIntrinsicBounds(null, new FastBitmapDrawable(info.getIcon(mIconCache)), null,

BinResdrawable-hdpidrawable-ldpidrawable-mdpidrawable-nodpidrawable-xhdpidrawable-xxhdpiThe larger the x represents the larger the size of the image; Android phones automatically find the size of the icons you want based on screen sizes, and if the corresponding size does not have an icon, it will look for icons in a folder smaller than it.Cut the icon when you c

First of all, in the resource file put the icon picture you want to change to the Drawable-xx folder , and then open the Androidmanifest.xml this configuration list file to findTo the application tag of this sentence android:icon= "@drawable/ic_launcher" where ic_launcher this is the name of the quoted picture,For example, in the drawable-xx to find a aa.jpg picture, you can refer to the manifest file android:icon= "@drawable/aa" Here is to modify the