dependencies {
compile 'me.imid.swipebacklayout.lib:library:1.0.0'
}
public class GalleryActivity extends SwipeBackActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gallery);
swipeBackLayout = getSwipeBackLayout();
final int edgeFlag = SwipeBackLayout.FOCUS_LEFT;
swipeBackLayout.setEdgeTrackingEnabled(edgeFlag);
}
}