move state and rander to annother file

Author: cht

src/app.rs

@@ -0,0 +1,112 @@
+use tui::widgets::ListState;
+use crate::spider;
+pub enum InputMode {
+    Normal,
+    Editing,
+    Select,
+    Popup,
+    PopupEdit,
+    SubscriptView,
+}
+
+/// App holds the state of the application
+pub struct App {
+    /// Current value of the input box
+    pub input: String,
+    pub settings_input: Vec<String>,
+    /// Current input mode
+    pub input_mode: InputMode,
+    /// History of recorded messages
+    pub messages: Vec<String>,
+    pub state: ListState,
+    pub index_subscription: ListState,
+    pub index_settings: usize,
+    pub stateoflist: bool,
+    pub show_popup: bool,
+    pub informations: Vec<spider::Information>,
+    pub subscription : Vec<String>,
+}
+impl App {
+    pub fn next(&mut self) {
+        let i = match self.state.selected() {
+            Some(i) => {
+                if i >= self.messages.len() - 1 {
+                    0
+                } else {
+                    i + 1
+                }
+            }
+            None => 0,
+        };
+        self.state.select(Some(i));
+    }
+
+    pub fn previous(&mut self) {
+        let i = match self.state.selected() {
+            Some(i) => {
+                if i == 0 {
+                    self.messages.len() - 1
+                } else {
+                    i - 1
+                }
+            }
+            None => 0,
+        };
+        self.state.select(Some(i));
+    }
+
+    pub fn unselect(&mut self) {
+        self.state.select(None);
+    }
+    pub fn next_sub(&mut self) {
+        let i = match self.index_subscription.selected() {
+            Some(i) => {
+                if i >= self.subscription.len() - 1 {
+                    0
+                } else {
+                    i + 1
+                }
+            }
+            None => 0,
+        };
+        self.index_subscription.select(Some(i));
+        //self.index = Some(i);
+    }
+
+    pub fn previous_sub(&mut self) {
+        let i = match self.index_subscription.selected() {
+            Some(i) => {
+                if i == 0 {
+                    self.subscription.len() - 1
+                } else {
+                    i - 1
+                }
+            }
+            None => 0,
+        };
+        self.index_subscription.select(Some(i));
+        //self.index = Some(i);
+    }
+
+    pub fn unselect_sub(&mut self) {
+        self.index_subscription.select(None);
+    }
+}
+impl Default for App {
+    fn default() -> App {
+        App {
+            input: String::new(),
+            settings_input: vec![String::new(), String::new()],
+            input_mode: InputMode::Normal,
+            messages: Vec::new(),
+            state: ListState::default(),
+            index_subscription: ListState::default(),
+            index_settings: 0,
+            stateoflist: false,
+            show_popup: false,
+            informations: Vec::new(),
+            subscription: Vec::new(),
+        }
+    }
+}
+