我正在制作一个项目,我想从图库中选择多张照片,并将其保存在ImageView数组中。
我能够导入单张图片并保存在ImageView上。
请问有人能告诉我如何导入多张图片并保存在数组或不同的ImageView上吗?
MainActivity extends Activity implements OnClickListener {
Button addphoto, save;
ImageView img1[];
Bitmap yourbitmap, resized;
int RESULT_LOAD_IMAGE1 =1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
addphoto = (Button)findViewById(R.id.add);
img1[0] = (ImageView)findViewById(R.id.imageView1);
save = (Button)findViewById(R.id.save);
addphoto.setOnClickListener(this);
save.setOnClickListener(this);
}
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
switch(arg0.getId()){
case R.id.add:
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Select Picture"), RESULT_LOAD_IMAGE1);
break;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RESULT_LOAD_IMAGE1 && resultCode == RESULT_OK
&& null != data) {
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 picturePath = cursor.getString(columnIndex);
cursor.close();
try {
yourbitmap = BitmapFactory.decodeFile(picturePath);
resized= Bitmap.createScaledBitmap(yourbitmap, 200,300, true);
img1[0].setImageBitmap(resized);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}