A custom ImageView that can rotate, pan, and scale the image
allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}dependencies {
compile 'com.github.cnlkl:TransformativeImageView:1.1.3'
}public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TransformativeImageView transformativeImageView1 =
(TransformativeImageView) findViewById(R.id.multi_touch_view1);
// Use glid to load image
GlideApp.with(this)
.load(R.drawable.cat)
.into(transformativeImageView1);
}
}<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="cn.lkllkllkl.transformativeimageviewsample.MainActivity">
<cn.lkllkllkl.transformativeimageview.TransformativeImageView
android:background="@color/gray"
android:id="@+id/transformative_image_view"
android:layout_gravity="center"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:open_rotate_revert="true"
app:open_scale_revert="true"
app:open_translate_revert="true"
app:revert_duration="300"
app:max_scale="4"
app:min_scale="1"
app:scale_center="finger_center"
/>
</FrameLayout>