在我的应用程序中,我使用Android设备相机捕获我的图像.在某些设备上它工作正常,但不是全部,我只是测试了LG nexus 5 E960,在我捕获图像后它总是结束崩溃而无法保存结果这是我的代码:
Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(cameraIntent, 1);
protected void onActivityResult(int requestCode, int resultCode,
Intent returnimage) {
super.onActivityResult(requestCode, resultCode, returnimage);
switch (requestCode) {
case 1:
if (resultCode == RESULT_OK) {
Uri selectedImage = returnimage.getData();
String stringUri;
stringUri = selectedImage.toString();
Intent i1 = new Intent(MainActivity.this, Secondpage.class);
i1.putExtra("Stringuri",stringUri );
startActivity(i1);
}
break;
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我的logcat是:
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null,
request=1, result=-1, data=Intent { act=inline-data (has extras) }} to activity
{com.photostikers/com.photostikers.MainActivity}: java.lang.NullPointerException
02-13 12:27:54.315: E/AndroidRuntime(28759): at
android.app.ActivityThread.deliverResults(ActivityThread.java:3365)
02-13 12:27:54.315: E/AndroidRuntime(28759): at
android.app.ActivityThread.performResumeActivity(ActivityThread.java:2775)
02-13 12:27:54.315: E/AndroidRuntime(28759): ... 12 more
02-13 12:27:54.315: E/AndroidRuntime(28759): Caused by: java.lang.NullPointerException
02-13 12:27:54.315: E/AndroidRuntime(28759): at
com.photostikers.MainActivity.onActivityResult(MainActivity.java:335)
02-13 12:27:54.315: E/AndroidRuntime(28759): at
android.app.Activity.dispatchActivityResult(Activity.java:5423)
02-13 12:27:54.315: E/AndroidRuntime(28759): at
android.app.ActivityThread.deliverResults(ActivityThread.java:3361)
02-13 12:27:54.315: E/AndroidRuntime(28759): ... 13 more
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使用类似
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
Bundle extras = data.getExtras();
Bitmap imageBitmap = (Bitmap) extras.get("data");
Intent i1 = new Intent(MainActivity.this, Secondpage.class);
i1.putExtra("bitmap",imageBitmap );
startActivity(i1);
}
}
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并且在Secondpage Activity
得到像这样的图像
Bitmap bitImage = getIntent().getParcelableExtra("bitmap");
your_image+_view.setImageBitmap(bitImage);
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