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.account_summary;
20 import android.content.Context;
21 import android.content.res.Resources;
22 import android.graphics.Typeface;
23 import android.view.LayoutInflater;
24 import android.view.View;
25 import android.view.ViewGroup;
26 import android.widget.CheckBox;
27 import android.widget.FrameLayout;
28 import android.widget.ImageView;
29 import android.widget.TextView;
31 import net.ktnx.mobileledger.R;
32 import net.ktnx.mobileledger.model.Data;
33 import net.ktnx.mobileledger.model.LedgerAccount;
35 import androidx.annotation.NonNull;
36 import androidx.constraintlayout.widget.ConstraintLayout;
37 import androidx.recyclerview.widget.RecyclerView;
39 public class AccountSummaryAdapter
40 extends RecyclerView.Adapter<AccountSummaryAdapter.LedgerRowHolder> {
41 private boolean selectionActive;
43 AccountSummaryAdapter() {
44 this.selectionActive = false;
47 public void onBindViewHolder(@NonNull LedgerRowHolder holder, int position) {
48 if (position < Data.accounts.size()) {
49 LedgerAccount acc = Data.accounts.get(position);
50 Context ctx = holder.row.getContext();
51 Resources rm = ctx.getResources();
53 holder.row.setTag(acc);
54 holder.row.setVisibility(View.VISIBLE);
55 holder.vTrailer.setVisibility(View.GONE);
56 holder.tvAccountName.setText(acc.getShortName());
57 ConstraintLayout.LayoutParams lp =
58 (ConstraintLayout.LayoutParams) holder.tvAccountName.getLayoutParams();
60 acc.getLevel() * rm.getDimensionPixelSize(R.dimen.thumb_row_height) / 2);
61 holder.expanderContainer
62 .setVisibility(acc.hasSubAccounts() ? View.VISIBLE : View.INVISIBLE);
63 holder.expanderContainer.setRotation(acc.isExpanded() ? 0 : 180);
64 holder.tvAccountAmounts.setText(acc.getAmountsString());
66 if (acc.isHiddenByStar()) {
67 holder.tvAccountName.setTypeface(null, Typeface.ITALIC);
68 holder.tvAccountAmounts.setTypeface(null, Typeface.ITALIC);
71 holder.tvAccountName.setTypeface(null, Typeface.NORMAL);
72 holder.tvAccountAmounts.setTypeface(null, Typeface.NORMAL);
75 holder.selectionCb.setVisibility(selectionActive ? View.VISIBLE : View.GONE);
76 holder.selectionCb.setChecked(!acc.isHiddenByStarToBe());
78 holder.row.setTag(R.id.POS, position);
81 holder.vTrailer.setVisibility(View.VISIBLE);
82 holder.row.setVisibility(View.GONE);
88 public LedgerRowHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
89 View row = LayoutInflater.from(parent.getContext())
90 .inflate(R.layout.account_summary_row, parent, false);
91 return new LedgerRowHolder(row);
95 public int getItemCount() {
96 return Data.accounts.size() + 1;
98 public void startSelection() {
99 for (int i = 0; i < Data.accounts.size(); i++ ) {
100 LedgerAccount acc = Data.accounts.get(i);
101 acc.setHiddenByStarToBe(acc.isHiddenByStar());
103 this.selectionActive = true;
104 notifyDataSetChanged();
107 public void stopSelection() {
108 this.selectionActive = false;
109 notifyDataSetChanged();
112 public boolean isSelectionActive() {
113 return selectionActive;
116 public void selectItem(int position) {
117 LedgerAccount acc = Data.accounts.get(position);
118 acc.toggleHiddenToBe();
119 toggleChildrenOf(acc, acc.isHiddenByStarToBe(), position);
120 notifyItemChanged(position);
122 void toggleChildrenOf(LedgerAccount parent, boolean hiddenToBe, int parentPosition) {
123 int i = parentPosition + 1;
124 for (int j = 0; j < Data.accounts.size(); j++) {
125 LedgerAccount acc = Data.accounts.get(j);
126 if (acc.getName().startsWith(parent.getName() + ":")) {
127 acc.setHiddenByStarToBe(hiddenToBe);
128 notifyItemChanged(i);
129 toggleChildrenOf(acc, hiddenToBe, i);
135 class LedgerRowHolder extends RecyclerView.ViewHolder {
136 CheckBox selectionCb;
137 TextView tvAccountName, tvAccountAmounts;
138 ConstraintLayout row;
140 FrameLayout expanderContainer;
142 public LedgerRowHolder(@NonNull View itemView) {
144 this.row = itemView.findViewById(R.id.account_summary_row);
145 this.tvAccountName = itemView.findViewById(R.id.account_row_acc_name);
146 this.tvAccountAmounts = itemView.findViewById(R.id.account_row_acc_amounts);
147 this.selectionCb = itemView.findViewById(R.id.account_row_check);
148 this.vTrailer = itemView.findViewById(R.id.account_summary_trailer);
149 this.expanderContainer = itemView.findViewById(R.id.account_expander_container);
150 this.expander = itemView.findViewById(R.id.account_expander);
152 expanderContainer.addOnLayoutChangeListener(
153 (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
154 int w = right - left;
155 int h = bottom - top;
158 v.setPadding(0, p, 0, p);
160 else v.setPadding(0, 0, 0, 0);