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TodoApp

Struct TodoApp 

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pub struct TodoApp {
    pub list: TodoList,
    pub snapshot: TodoList,
    pub state: ListState,
    pub mode: AppMode,
    pub input: String,
    pub edit_index: Option<usize>,
    pub message: Option<String>,
    pub filter: usize,
    pub quit_input: String,
    pub cursor_pos: usize,
    pub preview_scroll: u16,
}
Expand description

TUI 应用状态

Fields§

§list: TodoList

待办列表数据

§snapshot: TodoList

加载时的快照(用于对比是否真正有修改)

§state: ListState

列表选中状态

§mode: AppMode

当前模式

§input: String

输入缓冲区(添加/编辑模式使用)

§edit_index: Option<usize>

编辑时记录的原始索引

§message: Option<String>

状态栏消息

§filter: usize

过滤模式: 0=全部, 1=未完成, 2=已完成

§quit_input: String

强制退出输入缓冲(用于 q! 退出)

§cursor_pos: usize

输入模式下的光标位置(字符索引)

§preview_scroll: u16

预览区滚动偏移

Implementations§

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impl TodoApp

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pub fn new() -> Self

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pub fn is_dirty(&self) -> bool

通过对比快照判断是否有未保存的修改

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pub fn filtered_indices(&self) -> Vec<usize>

获取当前过滤后的索引列表(映射到 list.items 的真实索引)

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pub fn selected_real_index(&self) -> Option<usize>

获取当前选中项在原始列表中的真实索引

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pub fn move_down(&mut self)

向下移动

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pub fn move_up(&mut self)

向上移动

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pub fn toggle_done(&mut self)

切换当前选中项的完成状态

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pub fn add_item(&mut self)

添加新待办

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pub fn confirm_edit(&mut self)

确认编辑

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pub fn delete_selected(&mut self)

删除当前选中项

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pub fn move_item_up(&mut self)

移动选中项向上(调整顺序)

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pub fn move_item_down(&mut self)

移动选中项向下(调整顺序)

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pub fn toggle_filter(&mut self)

切换过滤模式

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pub fn save(&mut self)

保存数据

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