Feature: 點擊選擇拍照或者打開相冊,選取圖片進行裁剪最後設置為圓形頭像。 Problem: 拍好照片,點擊裁剪,彈Toast“無法載入此圖片”。 Solution: 在裁剪的class裡加兩行代碼 主要代碼如下: ...
Feature: 點擊選擇拍照或者打開相冊,選取圖片進行裁剪最後設置為圓形頭像。
Problem: 拍好照片,點擊裁剪,彈Toast“無法載入此圖片”。
Solution: 在裁剪的class裡加兩行代碼
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
主要代碼如下:
public static final String PHOTO_IMAGE_FILE_NAME = "fileImg.jpg";
public static final int CAMERA_REQUEST_CODE = 100;
public static final int IMAGE_REQUEST_CODE = 101;
public static final int RESULT_REQUEST_CODE = 102;
private File tempFile = null;
private Uri imageUri;
//跳轉相機
private void toCamera() {
File outputImage = new File(getActivity().getExternalCacheDir(),
PHOTO_IMAGE_FILE_NAME);
try {
if (outputImage.exists()) {
outputImage.delete();
}
outputImage.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
if (Build.VERSION.SDK_INT >= 24) {
imageUri = FileProvider.getUriForFile(getActivity(),
"com.liushengjie.smartbutler.fileprovider", outputImage);
} else {
imageUri = Uri.fromFile(outputImage);
}
//啟動相機程式
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
startActivityForResult(intent, CAMERA_REQUEST_CODE);
dialog.dismiss();
}
//跳轉相冊
private void toPicture() {
Intent intent = new Intent(Intent.ACTION_PICK);
intent.setType("image/*");
startActivityForResult(intent, IMAGE_REQUEST_CODE);
dialog.dismiss();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != getActivity().RESULT_CANCELED) {
switch (requestCode) {
//相機數據
case CAMERA_REQUEST_CODE:
//tempFile = new File(Environment.getExternalStorageDirectory(), PHOTO_IMAGE_FILE_NAME);
//startPhotoZoom(Uri.fromFile(tempFile));
startPhotoZoom(imageUri);
break;
//相冊數據
case IMAGE_REQUEST_CODE:
startPhotoZoom(data.getData());
break;
case RESULT_REQUEST_CODE:
//有可能點擊捨棄
if (data != null) {
//拿到圖片設置
setImageToView(data);
//刪除原來的圖片
if (tempFile != null) {
tempFile.delete();
}
}
break;
}
}
}
//裁剪
private void startPhotoZoom(Uri uri) {
if (uri == null) {
L.e("uri == null");
return;
}
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(uri, "image/*");
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
//裁剪
intent.putExtra("crop", true);
//寬高比例
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
//圖片質量
intent.putExtra("outputX", 320);
intent.putExtra("outputY", 320);
//發送數據
intent.putExtra("return-data", true);
startActivityForResult(intent, RESULT_REQUEST_CODE);
}
//設置圖片
private void setImageToView(Intent data) {
Bundle bundle = data.getExtras();
if (bundle != null) {
Bitmap bitmap = bundle.getParcelable("data");
profile_image.setImageBitmap(bitmap);
}
}