task-073

Co-authored-by: Joe Carstairs <jcarstairs@scottlogic.com>
Reviewed-on: https://git.joeac.net/joeac/schist/pulls/1
Co-authored-by: Joe Carstairs <me@joeac.net>
Co-committed-by: Joe Carstairs <me@joeac.net>

1 files changed, 118 insertions, 0 deletions

diff --git a/schist_desktop_gui/src/gui/components/transactions_view.rs b/schist_desktop_gui/src/gui/components/transactions_view.rs
new file mode 100644
index 0000000..6181a14
--- /dev/null
+++ b/schist_desktop_gui/src/gui/components/transactions_view.rs
@@ -0,0 +1,118 @@
+use iced::{
+    alignment,
+    widget::{column, row, Container},
+    Element, Length,
+};
+use schist_models::account::Account;
+
+use crate::{
+    gui::components::{navigation, Navigation, Text},
+    style::SPACING_LG,
+    traits::{Component, Viewable},
+};
+
+#[derive(Clone, Debug)]
+pub struct TransactionsView {
+    accounts: Vec<Account>,
+    greeting: String,
+    navigation: Navigation<Text>,
+}
+
+#[derive(Clone, Debug)]
+pub enum Message {
+    NavigationMessage(navigation::Message<Text>),
+    SelectNextTransaction,
+    SelectPrevTransaction,
+    SetAccounts(Vec<Account>),
+}
+
+pub enum Action {
+    None,
+}
+
+impl TransactionsView {
+    pub fn new(accounts: Vec<Account>, greeting: &str) -> Self {
+        let account_names = view_account_names(accounts.clone());
+        let navigation = Navigation::new(account_names.clone().first().cloned(), account_names);
+        Self {
+            accounts: accounts,
+            greeting: greeting.to_owned(),
+            navigation: navigation,
+        }
+    }
+}
+
+impl<'a> Viewable<'a, Message> for TransactionsView {
+    fn view(&self) -> Element<Message> {
+        let navigation = self.navigation.view().map(Message::NavigationMessage);
+        let main_content = column![iced::widget::text(self.greeting.clone())];
+        row![
+            Container::new(navigation).width(Length::FillPortion(1)),
+            Container::new(main_content).width(Length::FillPortion(3)),
+        ]
+        .align_y(alignment::Vertical::Center)
+        .height(Length::Fill)
+        .spacing(SPACING_LG)
+        .into()
+    }
+}
+
+impl<'a> Component<'a, Message, Action> for TransactionsView {
+    fn update(&mut self, message: Message) -> Action {
+        match message {
+            Message::NavigationMessage(message) => {
+                match self.navigation.update(message) {
+                    navigation::Action::SelectOption(group_name) => {
+                        self.greeting = make_greeting(group_name);
+                        Action::None
+                    }
+                    navigation::Action::None => Action::None,
+                };
+                Action::None
+            }
+            Message::SetAccounts(accounts) => {
+                self.accounts = accounts.clone();
+                match self
+                    .navigation
+                    .update(navigation::Message::SetOptions(view_account_names(
+                        accounts,
+                    ))) {
+                    navigation::Action::SelectOption(option) => {
+                        self.greeting = make_greeting(option);
+                        Action::None
+                    }
+                    navigation::Action::None => Action::None,
+                }
+            }
+            Message::SelectNextTransaction => {
+                match self.navigation.update(navigation::Message::SelectNext) {
+                    navigation::Action::SelectOption(option) => {
+                        self.greeting = make_greeting(option);
+                        Action::None
+                    }
+                    navigation::Action::None => Action::None,
+                }
+            }
+            Message::SelectPrevTransaction => {
+                match self.navigation.update(navigation::Message::SelectPrev) {
+                    navigation::Action::SelectOption(option) => {
+                        self.greeting = make_greeting(option);
+                        Action::None
+                    }
+                    navigation::Action::None => Action::None,
+                }
+            }
+        }
+    }
+}
+
+fn make_greeting(account_name: Text) -> String {
+    format!("Hello, {} account!", account_name.content)
+}
+
+fn view_account_names(accounts: Vec<Account>) -> Vec<Text> {
+    accounts
+        .iter()
+        .map(|acc| Text::new(acc.name.clone()))
+        .collect()
+}