Android-code Snippets

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Code Evaluation Application

activity.startActivity(new Intent(Intent.ACTION_VIEW,Uri.parse("market://details?id=" + activity.getPackageName())));

Get a list of system shares

/** * Get system Share list * @param context * @return */public static list< ResolveInfo > Getshareapps (Context context) {I    Ntent Intent = new Intent (intent.action_send, NULL);    Intent.addcategory (Intent.category_default);    Intent.settype ("*/*");    Packagemanager Pmanager = Context.getpackagemanager (); Return Pmanager.queryintentactivities (Intent, packagemanager.component_enabled_state_default);//for (int i = 0 ; I < resolveinfos.size (); i++)//{//Appinfovo Appinfovo = new Appinfovo ();//ResolveInfo ResolveInfo = Resolveinfos. Get (i);//Appinfovo.setappname (Resolveinfo.loadlabel (Packagemanager). toString ());//Appinf Ovo.seticon (Resolveinfo.loadicon (Packagemanager));//Appinfovo.setpackagename (Resolveinfo.activityinfo. PackageName);//Appinfovo.setlaunchername (resolveInfo.activityInfo.name);//Appinfovos.add (app Infovo);//}//return APPinfovos;} 

Get Current IP Address

HttpUtils.GetHtml ( "http://1111.ip138.com/ic.asp", null, new HttpUtils.HttpUtilsCallBack (){    @Override    public void OnFinish ( HttpResponse httpResponse, int resultCode, String resultString )    {        Pattern p = Pattern.compile ( "\\[(.+)\\]" );        Matcher m = p.matcher ( resultString );        if ( m.find () )        {            String ipAddress = m.group ( 1 );            LogUtils.OutputDebugString ( ipAddress );        }    }    @Override    public void OnError ( Exception e )    {        LogUtils.OutputDebugString ( e );    }} );

Get the root view of the current activity

/** * 获得当前Activity的根视图 * @param activity * @return */public static ViewGroup GetContentView(Activity activity){    return ( ViewGroup ) ( ( ViewGroup ) activity.findViewById ( android.R.id.content ) ).getChildAt ( 0 );}

Open the App

 public static void Openapp (context context, String Packagename_) {try {Intent resolveintent = new Inte        NT (intent.action_main, NULL);        Resolveintent.addcategory (Intent.category_launcher);        Resolveintent.setpackage (Context.getpackagemanager (). Getpackageinfo (packagename_, 0). PackageName);        List<resolveinfo> apps = Context.getpackagemanager (). Queryintentactivities (resolveintent, 0);        ResolveInfo ri = Apps.iterator (). Next ();            if (ri = null) {String packagename = ri.activityInfo.packageName;            String className = ri.activityInfo.name;            Intent Intent = new Intent (intent.action_main);            Intent.addcategory (Intent.category_launcher);            ComponentName cn = New ComponentName (PackageName, className);            Intent.setcomponent (CN);        Context.startactivity (Intent);    }} catch (Packagemanager.namenotfoundexception e) {e.printstacktrace (); }}

Open URL

public static void OpenUrl(Context context, String url){    android.content.Intent intent = new android.content.Intent();    intent.setAction("android.intent.action.VIEW");    intent.setData(android.net.Uri.parse(url));    context.startActivity(intent);}public static void OpenUrl(Context context, int url){    android.content.Intent intent = new android.content.Intent();    intent.setAction("android.intent.action.VIEW");    intent.setData(android.net.Uri.parse(context.getString(url)));    context.startActivity(intent);}

Create a desktop shortcut

public static void CreateShortcut(Context context, String appName, Class<?> startClass, int icon){    Intent shortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");    shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, appName);    shortcut.putExtra("duplicate", false);// 设置是否重复创建    Intent intent = new Intent(Intent.ACTION_MAIN);    intent.addCategory(Intent.CATEGORY_LAUNCHER);    intent.setClass(context, startClass);// 设置第一个页面    shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);    Intent.ShortcutIconResource iconRes = Intent.ShortcutIconResource.fromContext(context, icon);    shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconRes);    context.sendBroadcast(shortcut);}

Share pictures to a circle of friends

public static void shareMultiplePictureToTimeLine ( Context context, File... files ){    Intent intent = new Intent ();    ComponentName comp = new ComponentName ( "com.tencent.mm", "com.tencent.mm.ui.tools.ShareToTimeLineUI" );    intent.setComponent ( comp );    intent.setAction ( Intent.ACTION_SEND_MULTIPLE );    intent.setType ( "image/*" );    ArrayList< Uri > imageUris = new ArrayList< Uri > ();    for ( File f : files )    {        imageUris.add ( Uri.fromFile ( f ) );    }    intent.putParcelableArrayListExtra ( Intent.EXTRA_STREAM, imageUris );    context.startActivity ( intent );}

Status bar Transparency

/** * 设置状态栏透明 * @param activity */public static void TranslucentStatus(Activity activity){    if ( android.os.Build.VERSION.SDK_INT > 18 )    {        Window window = activity.getWindow ();        window.setFlags ( WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS    , WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS     );        window.setFlags ( WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION );    }}

Progressdialogloading

public static void ProgressDialogLoading ( final Context context, final ProgressDialogLoadingCallBack progressDialogLoadCallBack ){    final ProgressDialog progressDialog = new ProgressDialog ( context );    progressDialogLoadCallBack.onInit ( context, progressDialog );    new Thread ( new Runnable ()    {        @Override        public void run ()        {            progressDialogLoadCallBack.onRun ( context, progressDialog );            progressDialog.dismiss ();        }    } ).start ();}public static interface ProgressDialogLoadingCallBack{    public void onInit ( Context context, ProgressDialog progressDialog );    public void onRun ( Context context, ProgressDialog progressDialog );}

ImageView Setting up pictures

ImageView.setImageResource(R.drawable.icon);

Kill the corresponding Android program

/** * 杀死对应的Android程序，而不会自动启动 * @param pkgName 应用程序的包名 */public static void forceStopAPK ( String pkgName ) throws Exception{    Process sh = Runtime.getRuntime ().exec ( "su" );    DataOutputStream os = new DataOutputStream ( sh.getOutputStream () );    final String Command = "am force-stop " + pkgName + "\n";    os.writeBytes ( Command );    os.flush ();    sh.waitFor ();}

Note

Android-code Snippets