2 * Copyright © 2019 Damyan Ivanov.
3 * This file is part of MoLe.
4 * MoLe is free software: you can distribute it and/or modify it
5 * under the term of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your opinion), any later version.
9 * MoLe is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License terms for details.
14 * You should have received a copy of the GNU General Public License
15 * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
18 package net.ktnx.mobileledger.ui;
20 import android.view.MotionEvent;
22 import net.ktnx.mobileledger.ui.activity.MainActivity;
23 import net.ktnx.mobileledger.ui.transaction_list.TransactionListAdapter;
24 import net.ktnx.mobileledger.utils.Colors;
25 import net.ktnx.mobileledger.utils.DimensionUtils;
27 import androidx.annotation.NonNull;
28 import androidx.fragment.app.Fragment;
29 import androidx.recyclerview.widget.RecyclerView;
30 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
32 public class MobileLedgerListFragment extends Fragment {
33 public SwipeRefreshLayout swiper;
34 public TransactionListAdapter modelAdapter;
35 protected MainActivity mActivity;
36 protected RecyclerView root;
37 protected void themeChanged(Integer counter) {
38 swiper.setColorSchemeColors(Colors.getColors());
40 public void onBackgroundTaskRunningChanged(Boolean isRunning) {
41 if (mActivity == null) return;
42 if (swiper == null) return;
43 swiper.setRefreshing(isRunning);
45 protected void manageFabOnScroll() {
46 int triggerPixels = DimensionUtils.dp2px(mActivity, 30f);
47 root.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {
48 private float upAnchor = -1;
49 private float downAnchor = -1;
52 public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
53 switch (e.getActionMasked()) {
54 case MotionEvent.ACTION_DOWN:
55 lastY = upAnchor = downAnchor = e.getAxisValue(MotionEvent.AXIS_Y);
57 case MotionEvent.ACTION_MOVE:
58 final float currentY = e.getAxisValue(MotionEvent.AXIS_Y);
59 if (currentY > lastY) {
63 mActivity.fabShouldShow();
69 if (currentY < upAnchor - triggerPixels) mActivity.fabHide();
79 public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
82 public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {