如何解决无法将结果ResultInfo {who = null,request = 65538,result = -1,data = null}传递到活动
相机意图:
private void abrirCamera() {
ContentValues values = new ContentValues();
image_uri = getActivity().getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,values);
//Camera intent
Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT,image_uri);
startActivityForResult(cameraIntent,CAMERA);
}
画廊意图:
public void abrirgaleria() {
Intent galleryIntent = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(galleryIntent,galLERY);
}
这是用于在设备上保存文件夹的onActivityResult:
@NonNull
public void onActivityResult(int requestCode,int resultCode,Intent data) {
super.onResume();
super.onActivityResult(requestCode,resultCode,data);
if (resultCode == RESULT_OK) {
if (requestCode == galLERY) {//Verify the requestCode
if (data != null) {
Uri contentURI = data.getData();
try {
Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(),contentURI);
int altura = bitmap.getHeight();//altura;
int largura = bitmap.getWidth();//largura
if (largura > 450) {
if (altura > largura) {//retrato
bitmap = getResizedBitmap(bitmap,450,600);
saveImage(bitmap);
}
if (largura > altura) {//paisagem
bitmap = getResizedBitmap(bitmap,600,450);
saveImage(bitmap);
}
if (largura == altura) {//quadrado
bitmap = getResizedBitmap(bitmap,450);
saveImage(bitmap);
}
} else {
bitmap = getResizedBitmap(bitmap,450);
saveImage(bitmap);
}
salvarBD();
} catch (IOException e) {
e.printstacktrace();
Toast.makeText(context,"Falhou!",Toast.LENGTH_SHORT).show();
}
}
atualizarLista();
}
if (requestCode == CAMERA && data == null) {//Android 10 (Android Q > API 23)
String[] proj = {MediaStore.Images.Media.DATA};
Cursor cursor = Objects.requireNonNull(getActivity()).getContentResolver().query(image_uri,proj,null,null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.movetoFirst();
String caminho = cursor.getString(column_index);//diretorio
cursor.close();
try {
Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(),image_uri);
int altura = bitmap.getHeight();
int largura = bitmap.getWidth();
if (largura > 450) {
if (altura > largura) {//retrato
bitmap = getResizedBitmap(bitmap,600);
saveImage(bitmap);
}
if (largura > altura) {//paisagem
bitmap = getResizedBitmap(bitmap,450);
saveImage(bitmap);
}
if (largura == altura) {//quadrado
bitmap = getResizedBitmap(bitmap,450);
saveImage(bitmap);
}
apagaFotoOriginal(caminho);
}
salvarBD();
} catch (IOException e) {
e.printstacktrace();
Toast.makeText(context,Toast.LENGTH_SHORT).show();
}
atualizarLista();
}
if (requestCode == CAMERA && String.valueOf(data).equals("Intent { act=inline-data (has extras) }")) {
String[] proj = {MediaStore.Images.Media.DATA};
Cursor cursor = getActivity().getContentResolver().query(image_uri,null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.movetoFirst();
String caminho = cursor.getString(column_index);//diretorio
cursor.close();
try {
Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(),image_uri);
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG,100,bytes);
String path = MediaStore.Images.Media.insertimage(getActivity().getContentResolver(),bitmap,"Title",null);
int altura = bitmap.getHeight();//altura;
int largura = bitmap.getWidth();//largura
if (largura > 450) {
if (altura > largura) {//retrato
bitmap = getResizedBitmap(bitmap,Toast.LENGTH_SHORT).show();
}
atualizarLista();
}
if (requestCode == CAMERA && data == null) {//Android 10 (Android Q > API 23)
String[] proj = {MediaStore.Images.Media.DATA};
Cursor cursor = Objects.requireNonNull(getActivity()).getContentResolver().query(image_uri,Toast.LENGTH_SHORT).show();
}
atualizarLista();
}
}
}
Metod用于将照片保存在设备上,与您的Android版本一致:
public String saveImage(Bitmap myBitmap) {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
myBitmap.compress(Bitmap.CompressFormat.JPEG,bytes);
File diretorioAndroid8_9 = new File(Environment.getExternalStorageDirectory() + File.separator + IMAGE_DIRECTORY);
if (!diretorioAndroid8_9.exists()) {//cria o diretorio caso não existir
diretorioAndroid8_9.mkdirs();
}
try {
id = foto_ugbDao.proximoID(compet,codugb);
String teste = "";
if (id <= 9) {// ID <= 9
int a = id;
String b = String.format("%02d",a);
String fileName = compet + codugb + b;
if (verificaNomeArquivo(fileName)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {//Android 10 (Q)
salvararquivoAPI29(myBitmap,bytes,fileName);
} else {
salvararquivoAPI23(bytes,diretorioAndroid8_9,b);
}
} else {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {//Android 10 (Q)
salvararquivoAPI29(myBitmap,b);
}
}
} else {// id >= 10
String fileName = compet + codugb + id;
if (verificaNomeArquivo(fileName)) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {//Android 10 (Q)
salvararquivoAPI29(myBitmap,fileName);
} else {//criação de arquivo com id maior que 10,em API de nivel inferior a 29 (Android Q)
salvararquivoAPI23(bytes,fileName);
}
} else {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {//Android 10 (Q)
salvararquivoAPI29(myBitmap,fileName);
}
}
}
} catch (IOException e1) {
e1.printstacktrace();
}
return "";
}
private void salvararquivoAPI23(ByteArrayOutputStream bytes,File diretorioAndroid8_9,String b) throws IOException {
String ss = compet + codugb + id;
File f = new File(diretorioAndroid8_9,ss);
f.createNewFile();
FileOutputStream fo = new FileOutputStream(f);
fo.write(bytes.toByteArray());
MediaScannerConnection.scanFile(context,new String[]{f.getPath()},new String[]{"image/jpeg"},null);
fo.close();
}
private void salvararquivoAPI29(Bitmap myBitmap,ByteArrayOutputStream bytes,String fileName) throws IOException {
OutputStream outputStream = null;
ContentResolver resolver = getActivity().getContentResolver();
ContentValues contentValues = new ContentValues();
contentValues.put(MediaStore.MediaColumns.disPLAY_NAME,fileName);
contentValues.put(MediaStore.MediaColumns.MIME_TYPE,"image/jpeg");
String diretorioAndroid10 = Environment.DIRECTORY_PICTURES + IMAGE_DIRECTORY;
contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH,diretorioAndroid10);
Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,contentValues);
if (uri != null) {
outputStream = resolver.openOutputStream(uri);
myBitmap.compress(Bitmap.CompressFormat.JPEG,outputStream);
outputStream.flush();
outputStream.close();
Log.println(Log.ERROR,"API29",String.valueOf(uri));
} else {
File f = new File(diretorioAndroid10,fileName + ".jpg");
f.createNewFile();
FileOutputStream fo = new FileOutputStream(f);
fo.write(bytes.toByteArray());
MediaScannerConnection.scanFile(context,null);
fo.close();
}
}
日志返回:
java.lang.RuntimeException:无法将结果ResultInfo {who = null,request = 65538,result = -1,data = null}传递到活动{br.agr.terraviva.modelogestao / br.agr.terraviva.modelogestao。 ui.act005.AuditoriaUGBActivity}:android.database.Cursorindexoutofboundsexception:已请求索引0,大小为0 在android.app.ActivityThread.deliverResults(ActivityThread.java:5080) 在android.app.ActivityThread.handleSendResult(ActivityThread.java:5121) 在android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51) 在android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 在android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:2183) 在android.os.Handler.dispatchMessage(Handler.java:107) 在android.os.Looper.loop(Looper.java:241) 在android.app.ActivityThread.main(ActivityThread.java:7604) 在java.lang.reflect.Method.invoke(本机方法) 在com.android.internal.os.RuntimeInit $ MethodAndArgsCaller.run(RuntimeInit.java:492) 在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:941) 原因:android.database.Cursorindexoutofboundsexception:请求的索引为0,大小为0 在android.database.AbstractCursor.checkPosition(AbstractCursor.java:515) 在android.database.AbstractwindowedCursor.checkPosition(AbstractwindowedCursor.java:138) 在android.database.AbstractwindowedCursor.getString(AbstractwindowedCursor.java:52) 在android.database.CursorWrapper.getString(CursorWrapper.java:141) 在br.agr.terraviva.modelogestao.ui.act005.FA04.onActivityResult(FA04.java:350) 在androidx.fragment.app.FragmentActivity.onActivityResult(FragmentActivity.java:170) 在android.app.Activity.dispatchActivityResult(Activity.java:8136) 在android.app.ActivityThread.deliverResults(ActivityThread.java:5073) 在android.app.ActivityThread.handleSendResult(ActivityThread.java:5121) 在android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51) 在android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135) 在android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95) 在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:2183) 在android.os.Handler.dispatchMessage(Handler.java:107) 在android.os.Looper.loop(Looper.java:241) 在android.app.ActivityThread.main(ActivityThread.java:7604) 在java.lang.reflect.Method.invoke(本机方法) 在com.android.internal.os.RuntimeInit $ MethodAndArgsCaller.run(RuntimeInit.java:492) com.android.internal.os.ZygoteInit.main(ZygoteInit.java:941)
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