我有一个单选按钮。当我单击单选按钮时,使用相机拍摄图像后相机的意图即会打开。图像未更新为图像视图。
我已经在清单文件中使用了所有权限。
RB_PhotoStatus
.setOnCheckedChangeListener(new android.widget.RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group,
int checkedId) {
switch (checkedId) {
case R.id.yes:
//photoCollected = "Yes";
// create intent with ACTION_IMAGE_CAPTURE action
Intent intent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 0);
break;
case R.id.no:
photoCollected = "No";
break;
}
}
});
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Bitmap bp = (Bitmap) data.getExtras().get("data");
imageView1.setImageBitmap(bp);
}
简单地拍照!
该答案说明了如何使用现有的相机应用程序捕获照片。
<manifest ... >
<uses-feature android:name="android.hardware.camera"
android:required="true" />
...
</manifest>
申请相机应用程序。
static final int REQUEST_IMAGE_CAPTURE = 1;
private void dispatchTakePictureIntent() {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
}
}
相机返回意图,其中包含有关活动覆盖功能onActivityResult的数据,如下所示:-
@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");
mImageView.setImageBitmap(imageBitmap);
}
}
有关更多信息,请参见以下给出的链接:
http://developer.android.com/training/camera/photobasics.html
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