package net.ktnx.mobileledger.ui;
+import android.view.MotionEvent;
+
import net.ktnx.mobileledger.ui.activity.MainActivity;
import net.ktnx.mobileledger.ui.transaction_list.TransactionListAdapter;
import net.ktnx.mobileledger.utils.Colors;
+import net.ktnx.mobileledger.utils.DimensionUtils;
+import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
public class MobileLedgerListFragment extends Fragment {
- protected MainActivity mActivity;
public SwipeRefreshLayout swiper;
- protected RecyclerView root;
public TransactionListAdapter modelAdapter;
+ protected MainActivity mActivity;
+ protected RecyclerView root;
protected void themeChanged(Integer counter) {
- swiper.setColorSchemeColors(Colors.primary);
+ swiper.setColorSchemeColors(Colors.getColors());
}
public void onBackgroundTaskRunningChanged(Boolean isRunning) {
if (mActivity == null) return;
if (swiper == null) return;
swiper.setRefreshing(isRunning);
}
+ protected void manageFabOnScroll() {
+ int triggerPixels = DimensionUtils.dp2px(mActivity, 30f);
+ root.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
+ private float upAnchor = -1;
+ private float downAnchor = -1;
+ private float lastY;
+ @Override
+ public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+ switch (e.getActionMasked()) {
+ case MotionEvent.ACTION_DOWN:
+ lastY = upAnchor = downAnchor = e.getAxisValue(MotionEvent.AXIS_Y);
+ break;
+ case MotionEvent.ACTION_MOVE:
+ final float currentY = e.getAxisValue(MotionEvent.AXIS_Y);
+ if (currentY > lastY) {
+ // swipe down
+ upAnchor = lastY;
+
+ mActivity.fabShouldShow();
+ }
+ else {
+ // swipe up
+ downAnchor = lastY;
+
+ if (currentY < upAnchor - triggerPixels) mActivity.fabHide();
+ }
+
+ lastY = currentY;
+
+ break;
+ }
+ return false;
+ }
+ @Override
+ public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+ }
+ @Override
+ public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+ }
+ });
+ }
}