很久沒寫過博客了,今天有空寫一下.
1.在AndroidManifest里面配置需要的權限，無論是普通的還是特殊的權限都需要在這里配置。 2.檢查權限，如果沒有權限則申請 3.給用戶申請權限的解釋，這個方法只會在第一次用戶拒絕授權，再次去申請這個的權限時會用到 4.申請相應的權限 5.處理申請權限的回調，在這里獲得哪些授權成功哪些失敗，處理需要的邏輯
EasyPermissions
compile 'pub.devrel:easypermissions:0.1.5' public class BaseActivity extends AppCompatActivity implements EasyPermissions.PermissionCallbacks{ //--------------------------------------權限封裝------------------------------------------- private Map<Integer, PermissionCallback> mPermissonCallbacks; /** * 權限回調接口 */ protected interface PermissionCallback { /** * 成功獲取權限 */ void haspermission(); } /** * 請求權限操作 * @param rationale 請求權限提示語 * @param permissionRequestCode 權限requestCode * @param perms 申請的權限列表 * @param callback 權限結果回調 */ protected void performCodeWithPermission(@NonNull String rationale, final int permissionRequestCode, @NonNull String[] perms, @NonNull PermissionCallback callback) { if (EasyPermissions.hasPermissions(this, perms)) { callback.hasPermission(); } else { if(mPermissonCallbacks == null){ mPermissonCallbacks = new HashMap<>(); } mPermissonCallbacks.put(permissionRequestCode, callback); EasyPermissions.requestPermissions(this, rationale, permissionRequestCode, perms); } } /** * 跳轉設置彈框 建議在權限被設置為不在詢問時彈出 提示用戶前往設置頁面打開權限 * @param tips 提示信息 */ protected void alertAppSetPermission(String tips) { new AppSettingsDialog.Builder(this, tips) .setTitle(getString(R.string.permission_deny_again_title)) .setPositiveButton(getString(R.string.permission_deny_again_positive)) .setNegativeButton(getString(R.string.permission_deny_again_nagative), null) .build() .show(); } /** * 跳轉設置彈框 建議在權限被設置為不在詢問時彈出 提示用戶前往設置頁面打開權限 * @param tips 提示信息 * @param requestCode 頁面返回時onActivityResult的requestCode */ protected void alertAppSetPermission(String tips, int requestCode) { new AppSettingsDialog.Builder(this, tips) .setTitle(getString(R.string.permission_deny_again_title)) .setPositiveButton(getString(R.string.permission_deny_again_positive)) .setNegativeButton(getString(R.string.permission_deny_again_nagative), null) .setRequestCode(requestCode) .build() .show(); } @Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); //這里會回調onPermissionsGranted 和 onPermissionsDenied EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this); } @Override public void onPermissionsGranted(int requestCode, List<String> perms) { PermissionCallback callback = mPermissonCallbacks.get(requestCode); if(callback != null) { callback.hasPermission(); } } @Override public void onPermissionsDenied(int requestCode, List<String> perms) { PermissionCallback callback = mPermissonCallbacks.get(requestCode); if(callback != null) { if(EasyPermissions.somePermissionPermanentlyDenied(this, perms)) { alertAppSetPermission(getString(R.string.permission_tips), REQUEST_APPSET); } else { //普通取消(不授權也非不再詢問) ,不做任何提示 } } }}新聞熱點
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