Android(安卓)- 代码片段
16lz
2021-01-25
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说明
此篇文章为个人日常使用所整理的一此代码片段，此篇文正将会不定时更新
代码
评价应用
activity.startActivity(new Intent(Intent.ACTION_VIEW,Uri.parse("market://details?id=" + activity.getPackageName())));获得系统分享列表
/** * 获得系统分享列表 * @param context * @return */public static List< ResolveInfo > getShareApps ( Context context ){ Intent 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 () );// appInfoVo.setIcon ( resolveInfo.loadIcon ( packageManager ) );// appInfoVo.setPackageName ( resolveInfo.activityInfo.packageName );// appInfoVo.setLauncherName ( resolveInfo.activityInfo.name );// appInfoVos.add ( appInfoVo );// }// return appInfoVos;}获得当前IP地址
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 ); }} );获得当前Activity的根视图
/** * 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 );}打开应用
public static void OpenApp(Context context, String packageName_){ try { Intent resolveIntent = new Intent(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(); }}打开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);}创建桌面快捷方式
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);}分享图片到微信朋友圈
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 );}状态栏透明
/** * 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 设置图片
ImageView.setImageResource(R.drawable.icon);杀死对应的Android程序
/** * 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 ();}备注
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