嘿朋友们,我在这里找到了我的问题的解决方案我发布了我的代码,以便其他人可以使用这个解决方案..
1)。点击按钮 - 打开相机以捕捉图像
ContentValues values = new ContentValues();
values.put(MediaStore.Images.Media.TITLE, fileName);
mCapturedImageURI = getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
Intent cameraIntent = new Intent("android.media.action.IMAGE_CAPTURE");
cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, mCapturedImageURI);
startActivityForResult(cameraIntent, CAMERA_REQUEST);
2)。单击按钮 - 打开图库以选择图像
Intent galleryintent = new Intent(Intent.ACTION_GET_CONTENT);
galleryintent.setType("image/*");
startActivityForResult(galleryintent, IMAGE_PICK);
3)。静态变量
private static final int CAMERA_REQUEST = 0;
private static final int IMAGE_PICK = 1;
4)。活动结果
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
switch(requestCode)
{
case CAMERA_REQUEST:
if(resultCode == RESULT_OK)
{
String[] projection = { MediaStore.Images.Media.DATA};
Cursor cursor = managedQuery(mCapturedImageURI, projection, null, null, null);
int column_index_data = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String capturedImageFilePath = cursor.getString(column_index_data);
Log.d("photos*******"," in camera take int "+capturedImageFilePath);
Bitmap photo_camera = BitmapFactory.decodeFile(capturedImageFilePath, options);
if(data != null)
{
img_1.setImageBitmap(photo_camera);
prefsEditor.putString(Global.PHOTO_1,capturedImageFilePath);
}
}
case IMAGE_PICK:
if(resultCode == RESULT_OK)
{
Uri selectedImage = data.getData();
String[] filePathColumn = {MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String filePath = cursor.getString(columnIndex);
cursor.close();
// Bitmap photo = BitmapFactory.decodeFile(filePath);
Bitmap photo_gallery = BitmapFactory.decodeFile(filePath,options);
img_1.setImageBitmap(photo_gallery);
prefsEditor.putString(Global.PHOTO_1, filePath);
}
}
prefsEditor.commit();
}
5)。在 onDestroy()
您必须销毁您设置的所有位图。
@Override
public void onDestroy()
{
super.onDestroy();
if(photo_camera != null)
{
photo_camera.recycle();
}
if(photo_gallery != null)
{
photo_gallery.recycle();
}
}
6)。当您从 sharedPrefrences 获取数据时,您必须将字符串转换为位图,然后您可以在 ImageView 中设置位图。
例如,位图 bit1 = BitmapFactory.decodeFile(strimg1);
然后设置,imageView.setImageBitmap