/*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2021 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
package net.ktnx.mobileledger.ui;
+import android.view.MotionEvent;
+
+import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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;
public class MobileLedgerListFragment extends Fragment {
- protected MainActivity mActivity;
- public SwipeRefreshLayout swiper;
- protected RecyclerView root;
+ public SwipeRefreshLayout refreshLayout;
public TransactionListAdapter modelAdapter;
+ protected RecyclerView root;
+ @NonNull
+ public MainActivity getMainActivity() {
+ return (MainActivity) requireActivity();
+ }
+ protected void themeChanged(Integer counter) {
+ refreshLayout.setColorSchemeColors(Colors.getSwipeCircleColors());
+ }
+ public void onBackgroundTaskRunningChanged(Boolean isRunning) {
+ if (getActivity() == null)
+ return;
+ if (refreshLayout == null)
+ return;
+ refreshLayout.setRefreshing(isRunning);
+ }
+ protected void manageFabOnScroll() {
+ final MainActivity mainActivity = getMainActivity();
+ int triggerPixels = DimensionUtils.dp2px(mainActivity, 10f);
+ root.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
+ private float upAnchor = -1;
+ private float lastY;
+ @Override
+ public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+ switch (e.getActionMasked()) {
+ case MotionEvent.ACTION_DOWN:
+ lastY = upAnchor = 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;
+
+ mainActivity.fabShouldShow();
+ }
+ else {
+ // swipe up
+ if (currentY < upAnchor - triggerPixels)
+ mainActivity.fabHide();
+ }
+
+ lastY = currentY;
+
+ break;
+ }
+ return false;
+ }
+ @Override
+ public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
+ }
+ @Override
+ public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+ }
+ });
+ }
}