以下內容來自多個開源專案的整理和自己的專案積累。
1.撥打電話
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public static void call(Context context, String phoneNumber) { context.startActivity(new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + phoneNumber))); } |
2.跳轉至撥號介面
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public static void callDial(Context context, String phoneNumber) { context.startActivity(new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + phoneNumber))); } |
3.傳送簡訊
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public static void sendSms(Context context, String phoneNumber, String content) { Uri uri = Uri.parse("smsto:" + (TextUtils.isEmpty(phoneNumber) ? "" : phoneNumber)); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("sms_body", TextUtils.isEmpty(content) ? "" : content); context.startActivity(intent); } |
4.喚醒螢幕並解鎖
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public static void wakeUpAndUnlock(Context context){ KeyguardManager km= (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE); KeyguardManager.KeyguardLock kl = km.newKeyguardLock("unLock"); //解鎖 kl.disableKeyguard(); //獲取電源管理器物件 PowerManager pm=(PowerManager) context.getSystemService(Context.POWER_SERVICE); //獲取PowerManager.WakeLock物件,後面的引數|表示同時傳入兩個值,最後的是LogCat裡用的Tag PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK,"bright"); //點亮螢幕 wl.acquire(); //釋放 wl.release(); } |
5.需要新增許可權
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<uses-permission android:name="android.permission.WAKE_LOCK" /> <uses-permission android:name="android.permission.DISABLE_KEYGUARD" /> |
6.判斷當前App處於前臺還是後臺狀態
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public static boolean isApplicationBackground(final Context context) { ActivityManager am = (ActivityManager) context .getSystemService(Context.ACTIVITY_SERVICE); @SuppressWarnings("deprecation") List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); if (!tasks.isEmpty()) { ComponentName topActivity = tasks.get(0).topActivity; if (!topActivity.getPackageName().equals(context.getPackageName())) { return true; } } return false; } |
7.需要新增許可權
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<uses-permission android:name="android.permission.GET_TASKS" /> |
8.判斷當前手機是否處於鎖屏(睡眠)狀態
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public static boolean isSleeping(Context context) { KeyguardManager kgMgr = (KeyguardManager) context .getSystemService(Context.KEYGUARD_SERVICE); boolean isSleeping = kgMgr.inKeyguardRestrictedInputMode(); return isSleeping; } |
9.判斷當前是否有網路連線
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public static boolean isOnline(Context context) { ConnectivityManager manager = (ConnectivityManager) context .getSystemService(Activity.CONNECTIVITY_SERVICE); NetworkInfo info = manager.getActiveNetworkInfo(); if (info != null && info.isConnected()) { return true; } return false; } |
10.判斷當前是否是WIFI連線狀態
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public static boolean isWifiConnected(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo wifiNetworkInfo = connectivityManager .getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (wifiNetworkInfo.isConnected()) { return true; } return false; } |
11.安裝APK
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public static void installApk(Context context, File file) { Intent intent = new Intent(); intent.setAction("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.setType("application/vnd.android.package-archive"); intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(intent); } |
12.判斷當前裝置是否為手機
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public static boolean isPhone(Context context) { TelephonyManager telephony = (TelephonyManager) context .getSystemService(Context.TELEPHONY_SERVICE); if (telephony.getPhoneType() == TelephonyManager.PHONE_TYPE_NONE) { return false; } else { return true; } } |
13.獲取當前裝置寬高，單位px
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@SuppressWarnings("deprecation") public static int getDeviceWidth(Context context) { WindowManager manager = (WindowManager) context .getSystemService(Context.WINDOW_SERVICE); return manager.getDefaultDisplay().getWidth(); } @SuppressWarnings("deprecation") public static int getDeviceHeight(Context context) { WindowManager manager = (WindowManager) context .getSystemService(Context.WINDOW_SERVICE); return manager.getDefaultDisplay().getHeight(); } |
14.獲取當前裝置的IMEI，需要與上面的isPhone()一起使用
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@TargetApi(Build.VERSION_CODES.CUPCAKE) public static String getDeviceIMEI(Context context) { String deviceId; if (isPhone(context)) { TelephonyManager telephony = (TelephonyManager) context .getSystemService(Context.TELEPHONY_SERVICE); deviceId = telephony.getDeviceId(); } else { deviceId = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID); } return deviceId; } |
15.獲取當前裝置的MAC地址
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public static String getMacAddress(Context context) { String macAddress; WifiManager wifi = (WifiManager) context .getSystemService(Context.WIFI_SERVICE); WifiInfo info = wifi.getConnectionInfo(); macAddress = info.getMacAddress(); if (null == macAddress) { return ""; } macAddress = macAddress.replace(":", ""); return macAddress; } |
16.獲取當前程式的版本號
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public static String getAppVersion(Context context) { String version = "0"; try { version = context.getPackageManager().getPackageInfo( context.getPackageName(), 0).versionName; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return version; } |