基本上,我正在尝试使用frisco库缩放图像,还想在缩放为100%时左右滑动以更改图像。
我得到了使用frisco和photodraweeview查看和缩放图像的第一个部分,但我不知道如何滑动以更改图像。
到目前为止我的代码-
布局-
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:fresco="http://schemas.android.com/apk/res-auto"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:background="@color/cardview_dark_background"
>
<me.relex.photodraweeview.PhotoDraweeView
android:id="@+id/my_image_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
fresco:placeholderImage="@drawable/notification_nvoids"
/>
</LinearLayout>
java活动文件-
import me.relex.photodraweeview.PhotoDraweeView;
import java.io.File;
public class FrescoActivity extends AppCompatActivity {
@Override
protected void onCreate( Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.zoomlayout);
String image = getIntent().getStringExtra("image");
File file = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + image);
Uri uri = Uri.fromFile(file);
PhotoDraweeView draweeView = (PhotoDraweeView) findViewById(R.id.my_image_view);
draweeView.setPhotoUri(uri);
}
}
暂无答案!
目前还没有任何答案,快来回答吧!