Java Nammu.shouldShowRequestPermissionRationale方法代码示例

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
private void askPermission(String permissionName) {
    if (!Nammu.checkPermission(permissionName)) {
        if (Nammu.shouldShowRequestPermissionRationale(this, permissionName)) {
            Toast.makeText(this, R.string.permission_tips, Toast.LENGTH_SHORT).show();
            Nammu.askForPermission(MainActivity.this, permissionName, new PermissionCallback() {
                @Override
                public void permissionGranted() { }
                @Override
                public void permissionRefused() { }
            });
        } else {
            Nammu.askForPermission(MainActivity.this, permissionName, new PermissionCallback() {
                @Override
                public void permissionGranted() { }
                @Override
                public void permissionRefused() { }
            });
        }
    }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@Override
public void onClick(View v) {
    if (v.getId() == R.id.back) {
        supportFinishAfterTransition();
    } else if (v.getId() == R.id.save) {
        if (!mCanSave) {
            UI.showToast(this, R.string.image_is_loading);
            return;
        }
        if (Nammu.checkPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            save();
        } else {
            if (Nammu.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
                //User already refused to give us this permission or removed it
                //Now he/she can mark "never ask again" (sic!)
                showTips();
            } else {
                //First time asking for permission
                // or phone doesn't offer permission
                // or user marked "never ask again"
                Nammu.askForPermission(this, Manifest.permission.READ_CONTACTS, permissionLocationCallback);
            }
        }
    }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@Override
protected void onResume() {
    super.onResume();
    if (!Nammu.checkPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
        //We do not own this permission
        if (Nammu.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            //User already refused to give us this permission or removed it
            //Now he/she can mark "never ask again" (sic!)
            Snackbar.make(findViewById(R.id.image_view_tips), "Need storage permission to read pictures.",
                    Snackbar.LENGTH_INDEFINITE)
                    .setAction("OK", new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            Nammu.askForPermission(CreateActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE, permissionContactsCallback);
                        }
                    }).show();
        } else {
            //First time asking for permission
            // or phone doesn't offer permission
            // or user marked "never ask again"
            Nammu.askForPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE, permissionContactsCallback);
        }
    }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@OnClick(R.id.buttonLocation)
public void clickButtLocation() {
    if(Nammu.checkPermission(Manifest.permission.ACCESS_FINE_LOCATION)) {
        boolean hasAccess = Tools.accessLocation(getContext());
        Toast.makeText(getContext(), "Access granted fine= " + hasAccess, Toast.LENGTH_SHORT).show();
    } else {
        if (Nammu.shouldShowRequestPermissionRationale(MyFragment.this, Manifest.permission.ACCESS_FINE_LOCATION)) {
            //User already refused to give us this permission or removed it
            //Now he/she can mark "never ask again" (sic!)
            Snackbar.make(getView(), "Here we explain user why we need to know his/her location.",
                    Snackbar.LENGTH_INDEFINITE)
                    .setAction("OK", new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            Nammu.askForPermission(MyFragment.this, Manifest.permission.ACCESS_FINE_LOCATION, permissionLocationCallback);
                        }
                    }).show();
        } else {
            //First time asking for permission
            // or phone doesn't offer permission
            // or user marked "never ask again"
            Nammu.askForPermission(MyFragment.this, Manifest.permission.ACCESS_FINE_LOCATION, permissionLocationCallback);
        }
    }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@OnClick(R.id.buttonContacts) public void clickButtContacts() {
  //Lets see if we can access Contacts
  if (Nammu.checkPermission(Manifest.permission.READ_CONTACTS)) {
    //We have a permission, easy peasy
    boolean hasAccess = Tools.accessContacts(this);
    Toast.makeText(this, "Access granted = " + hasAccess, Toast.LENGTH_SHORT).show();
  } else {
    //We do not own this permission
    if (Nammu.shouldShowRequestPermissionRationale(this, Manifest.permission.READ_CONTACTS)) {
      //User already refused to give us this permission or removed it
      //Now he/she can mark "never ask again" (sic!)
      Snackbar.make(mLayout, "Here we explain user why we need to know his/her contacts.",
          Snackbar.LENGTH_INDEFINITE).setAction("OK", new View.OnClickListener() {
        @Override public void onClick(View view) {
          Nammu.askForPermission(MainActivity.this, Manifest.permission.READ_CONTACTS,
              permissionContactsCallback);
        }
      }).show();
    } else {
      //First time asking for permission
      // or phone doesn't offer permission
      // or user marked "never ask again"
      Nammu.askForPermission(this, Manifest.permission.READ_CONTACTS, permissionContactsCallback);
    }
  }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@OnClick(R.id.buttonLocation) public void clickButtLocation() {
  if (Nammu.checkPermission(Manifest.permission.ACCESS_FINE_LOCATION)) {
    boolean hasAccess = Tools.accessLocation(this);
    Toast.makeText(this, "Access granted fine= " + hasAccess, Toast.LENGTH_SHORT).show();
  } else {
    if (Nammu.shouldShowRequestPermissionRationale(this,
        Manifest.permission.ACCESS_FINE_LOCATION)) {
      //User already refused to give us this permission or removed it
      //Now he/she can mark "never ask again" (sic!)
      Snackbar.make(mLayout, "Here we explain user why we need to know his/her location.",
          Snackbar.LENGTH_INDEFINITE).setAction("OK", new View.OnClickListener() {
        @Override public void onClick(View view) {
          Nammu.askForPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION,
              permissionLocationCallback);
        }
      }).show();
    } else {
      //First time asking for permission
      // or phone doesn't offer permission
      // or user marked "never ask again"
      Nammu.askForPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION,
          permissionLocationCallback);
    }
  }
}
 

import pl.tajchert.nammu.Nammu; //导入方法依赖的package包/类
@OnClick(R.id.buttonContacts)
public void clickButtContacts() {
    //Lets see if we can access Contacts
    if(Nammu.checkPermission(Manifest.permission.READ_CONTACTS)) {
        //We have a permission, easy peasy
        boolean hasAccess = Tools.accessContacts(getContext());
        Toast.makeText(getContext(), "Access granted = " + hasAccess, Toast.LENGTH_SHORT).show();
    } else {
        //We do not own this permission
        if (Nammu.shouldShowRequestPermissionRationale(this, Manifest.permission.READ_CONTACTS)) {
            //User already refused to give us this permission or removed it
            //Now he/she can mark "never ask again" (sic!)
            Snackbar.make(getView(), "Here we explain user why we need to know his/her contacts.",
                    Snackbar.LENGTH_INDEFINITE)
                    .setAction("OK", new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            Nammu.askForPermission(MyFragment.this, Manifest.permission.READ_CONTACTS, permissionContactsCallback);
                        }
                    }).show();
        } else {
            //First time asking for permission
            // or phone doesn't offer permission
            // or user marked "never ask again"
            Nammu.askForPermission(this, Manifest.permission.READ_CONTACTS, permissionContactsCallback);
        }
    }
}