From 701cf5719e7c9e4c03111a73b74c16d065ac8799 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 12 Aug 2019 02:41:34 -0400
Subject: implement multi-selection of rows

---
 src/views/txn_table.rs  | 58 +++++++++++++++++++++++++++++++++++++++++++------
 src/ynab/budget.rs      |  2 ++
 src/ynab/transaction.rs |  1 +
 3 files changed, 54 insertions(+), 7 deletions(-)

diff --git a/src/views/txn_table.rs b/src/views/txn_table.rs
index 7773e30..0ad73da 100644
--- a/src/views/txn_table.rs
+++ b/src/views/txn_table.rs
@@ -1,18 +1,44 @@
+use cursive::view::{Identifiable, ViewWrapper};
+
 #[derive(Clone, Copy, Eq, Hash, PartialEq)]
 pub enum TxnColumn {
+    Selected,
     Date,
     Payee,
     Amount,
 }
 
-type TableView =
+type TxnTableView =
     cursive_table_view::TableView<crate::ynab::Transaction, TxnColumn>;
+pub struct TableView {
+    view: cursive::views::OnEventView<cursive::views::IdView<TxnTableView>>,
+}
+
+impl cursive::view::ViewWrapper for TableView {
+    cursive::wrap_impl!(
+        self.view:
+            cursive::views::OnEventView<cursive::views::IdView<TxnTableView>>
+    );
+}
+
+impl TableView {
+    pub fn len(&self) -> usize {
+        self.view.get_inner().with_view(|v| v.len()).unwrap()
+    }
+}
 
 impl cursive_table_view::TableViewItem<TxnColumn>
     for crate::ynab::Transaction
 {
     fn to_column(&self, column: TxnColumn) -> String {
         match column {
+            TxnColumn::Selected => {
+                if self.selected {
+                    "[x]".to_string()
+                } else {
+                    "[ ]".to_string()
+                }
+            }
             TxnColumn::Date => self.date.clone(),
             TxnColumn::Payee => self.payee.clone(),
             TxnColumn::Amount => crate::ynab::format_amount(self.amount),
@@ -24,6 +50,7 @@ impl cursive_table_view::TableViewItem<TxnColumn>
         Self: Sized,
     {
         match column {
+            TxnColumn::Selected => std::cmp::Ordering::Equal,
             TxnColumn::Date => self.date.cmp(&other.date),
             TxnColumn::Payee => self.payee.cmp(&other.payee),
             TxnColumn::Amount => self.amount.cmp(&other.amount),
@@ -38,7 +65,7 @@ pub fn inflows_table(budget: &crate::ynab::Budget) -> TableView {
         .filter(|t| !t.reimbursed && t.amount > 0)
         .cloned()
         .collect();
-    txn_table(inflows)
+    txn_table(inflows, "inflows_table")
 }
 
 pub fn outflows_table(budget: &crate::ynab::Budget) -> TableView {
@@ -48,17 +75,34 @@ pub fn outflows_table(budget: &crate::ynab::Budget) -> TableView {
         .filter(|t| !t.reimbursed && t.amount <= 0)
         .cloned()
         .collect();
-    txn_table(outflows)
+    txn_table(outflows, "outflows_table")
 }
 
-fn txn_table(txns: Vec<crate::ynab::Transaction>) -> TableView {
+fn txn_table(
+    txns: Vec<crate::ynab::Transaction>,
+    id: &'static str,
+) -> TableView {
     let mut table = cursive_table_view::TableView::new()
+        .column(TxnColumn::Selected, "Sel", |c| c.width(3))
         .column(TxnColumn::Date, "Date", |c| c.width(10))
         .column(TxnColumn::Payee, "Payee", |c| c)
         .column(TxnColumn::Amount, "Amount", |c| {
             c.align(cursive::align::HAlign::Right).width(10)
         })
-        .default_column(TxnColumn::Date);
-    table.set_items(txns);
-    table
+        .default_column(TxnColumn::Date)
+        .with_id(id);
+    table.get_mut().set_items(txns);
+    let view =
+        cursive::views::OnEventView::new(table).on_event(' ', move |s| {
+            s.call_on(
+                &cursive::view::Selector::Id(id),
+                |v: &mut TxnTableView| {
+                    if let Some(idx) = v.item() {
+                        let txn = v.borrow_item_mut(idx).unwrap();
+                        txn.selected = !txn.selected;
+                    }
+                },
+            );
+        });
+    TableView { view }
 }
diff --git a/src/ynab/budget.rs b/src/ynab/budget.rs
index fba6dd0..161adb0 100644
--- a/src/ynab/budget.rs
+++ b/src/ynab/budget.rs
@@ -76,6 +76,7 @@ impl Budget {
                         amount: t.amount,
                         total_amount: t.amount,
                         reimbursed,
+                        selected: false,
                     })
                 }
             }
@@ -118,6 +119,7 @@ impl Budget {
                         amount: st.amount,
                         total_amount: t.amount,
                         reimbursed,
+                        selected: false,
                     })
                 }
             }
diff --git a/src/ynab/transaction.rs b/src/ynab/transaction.rs
index d7903dc..326ee83 100644
--- a/src/ynab/transaction.rs
+++ b/src/ynab/transaction.rs
@@ -5,4 +5,5 @@ pub struct Transaction {
     pub amount: i64,
     pub total_amount: i64,
     pub reimbursed: bool,
+    pub selected: bool,
 }
-- 
cgit v1.2.3-54-g00ecf