Android 動態獲取儲存、位置、電話的許可權(附程式碼)
阿新 • • 發佈:2018-11-28
今天客戶提出上傳資訊時需攜帶經緯度,且需要兩種獲取位置的方式;故經思考使用了GPS和網路獲取位置,但在經過實地測試的時候才發現沒寫獲取許可權。
便在登入介面加上獲取許可權程式碼,此次獲取的是儲存、位置、電話的許可權,如有其它需求可按此格式來進行新增。
首先在 onCreate部分新增判斷語句及引用。
//判斷是否為android6.0系統版本,如果是,需要動態新增許可權 if (Build.VERSION.SDK_INT>=23){ showContacts(); }
其次便可根據判斷語句來進行編寫,下方有註釋,不多言,附程式碼,有疑問可留言或私聊。
private static final int BAIDU_READ_PHONE_STATE =100; //請求許可權 public void showContacts(){ if (ActivityCompat.checkSelfPermission(this, Manifest.permission.INTERNET) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_NETWORK_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_WIFI_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(this, Manifest.permission.CHANGE_WIFI_STATE) != PackageManager.PERMISSION_GRANTED) { Toast.makeText(getApplicationContext(),"沒有許可權,請手動開啟定位許可權",Toast.LENGTH_SHORT).show(); // 申請一個(或多個)許可權,並提供用於回撥返回的獲取碼(使用者定義) ActivityCompat.requestPermissions(NearStation.this,new String[]{ Manifest.permission.INTERNET, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.ACCESS_NETWORK_STATE, Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.READ_PHONE_STATE, Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS, Manifest.permission.CHANGE_WIFI_STATE }, BAIDU_READ_PHONE_STATE); }else{ startLocation(); } } //Android6.0申請許可權的回撥方法 @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); switch (requestCode) { // requestCode即所宣告的許可權獲取碼,在checkSelfPermission時傳入 case BAIDU_READ_PHONE_STATE: if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { // 獲取到許可權,作相應處理(呼叫定位SDK應當確保相關許可權均被授權,否則可能引起定位失敗) startLocation(); } else { // 沒有獲取到許可權,做特殊處理 Toast.makeText(getApplicationContext(), "獲取位置許可權失敗,請手動開啟", Toast.LENGTH_SHORT).show(); } break; default: break; } }