在我的应用程序中,用户可以将图像上传到服务器,但在某些设备上,例如版本(4.4.4.5.0.1和5.1.1)的手机,或者甚至从选择图像的所有设备上传画廊“该应用程序崩溃。但是,当我选择“照片”选项并选择照片并上传时,它可以正常工作,那么如何解决这个问题并可以从画廊或任何相册中选择照片而不会崩溃也可以毫无问题地上传它?
以下是上传图片的完整代码:
public class send extends AppCompatActivity {
private Button buttonChoose;
private Button buttonUpload;
private ImageView imageView;
private EditText editTextName;
private EditText editTextPhone;
private EditText editTextText;
private Bitmap bitmap;
private int PICK_IMAGE_REQUEST = 1;
private static String host=PathConfig.hostName;
private String UPLOAD_URL ="http://"+host+"/upload.php";
private String KEY_IMAGE = "image";
private String KEY_NAME = "name";
private String KEY_PHONE = "phone";
private String KEY_TEXT = "text";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_send);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_send);
setSupportActionBar(toolbar);
getSupportActionBar().setHomeAsUpIndicator(R.drawable.arrowb);
getSupportActionBar().setDisplayHomeAsUpEnabled(true); // setting the back arrow in the toolbar
getSupportActionBar().setDisplayShowHomeEnabled(true);
setTitle("إرسال شكوى أو إقتراح");
buttonChoose = (Button) findViewById(R.id.chooseButton);
buttonUpload = (Button) findViewById(R.id.sendButton);
editTextName = (EditText) findViewById(R.id.name);
editTextPhone= (EditText) findViewById(R.id.phone);
editTextText= (EditText) findViewById(R.id.text);
imageView = (ImageView) findViewById(R.id.imageView4);
buttonChoose.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showFileChooser();
}
});
buttonUpload.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
uploadImage();
}
});
}
public String getStringImage(Bitmap bmp){
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if(bmp!=null){
bmp.compress(Bitmap.CompressFormat.JPEG, 100, baos);
}
byte[] imageBytes = baos.toByteArray();
String encodedImage = Base64.encodeToString(imageBytes, Base64.DEFAULT);
return encodedImage;
}
private void uploadImage() {
final String name = editTextName.getText().toString().trim();
final String phone = editTextPhone.getText().toString().trim();
final String text = editTextText.getText().toString().trim();
if (name.matches("") || phone.matches("") || text.matches("")) {
Toast.makeText(this, " عذرا, لا يمكن ترك حقول فارغة", Toast.LENGTH_SHORT).show();
} else {
//Showing the progress dialog
final ProgressDialog loading = ProgressDialog.show(this, "جاري الإرسال...", "الرجاء الإنتظار...", false, false);
StringRequest stringRequest = new StringRequest(Request.Method.POST, UPLOAD_URL,
new Response.Listener<String>() {
@Override
public void onResponse(String s) {
//Disimissing the progress dialog
loading.dismiss();
//Showing toast message of the response
Toast.makeText(send.this, s, Toast.LENGTH_LONG).show();
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
//Dismissing the progress dialog
loading.dismiss();
//Showing toast
Toast.makeText(send.this, volleyError.getMessage().toString(), Toast.LENGTH_LONG).show();
}
}) {
@Override
protected Map<String, String> getParams() throws AuthFailureError {
//Converting Bitmap to String
String image = getStringImage(bitmap);
//Getting Image Name
//Creating parameters
Map<String, String> params = new HashMap<String, String>();
//Adding parameters
params.put(KEY_IMAGE, image);
params.put(KEY_NAME, name);
params.put(KEY_PHONE, phone);
params.put(KEY_TEXT, text);
//returning parameters
return params;
}
};
//Creating a Request Queue
RequestQueue requestQueue = Volley.newRequestQueue(this);
//Adding request to the queue
requestQueue.add(stringRequest);
}
}
private void showFileChooser() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE_REQUEST);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
Uri filePath = data.getData();
try {
//Getting the Bitmap from Gallery
bitmap = MediaStore.Images.Media.getBitmap(getContentResolver(), filePath);
//Setting the Bitmap to ImageView
imageView.setImageBitmap(bitmap);
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public boolean onSupportNavigateUp() {
onBackPressed();
return true;
}
}
答案 0 :(得分:0)
我想你错过了许可。可以检查一下这对你有用吗?
profile_img.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (Build.VERSION.SDK_INT >= 23) {
// Marshmallow+
if (!checkAccessFineLocationPermission() || !checkAccessCoarseLocationPermission() || !checkWriteExternalStoragePermission()) {
requestPermission();
} else {
selectImage();
}
}else{
selectImage();
}
}
});