pub struct HelpState {
pub scroll: usize,
pub text_area: Area,
/* private fields */
}
Expand description
an application state dedicated to help
Fields§
§scroll: usize
§text_area: Area
Implementations§
source§impl HelpState
impl HelpState
pub fn new( tree_options: TreeOptions, _screen: Screen, con: &AppContext ) -> HelpState
Trait Implementations§
source§impl PanelState for HelpState
impl PanelState for HelpState
fn get_type(&self) -> PanelStateType
fn set_mode(&mut self, mode: Mode)
fn get_mode(&self) -> Mode
fn selected_path(&self) -> Option<&Path>
fn tree_options(&self) -> TreeOptions
source§fn with_new_options(
&mut self,
_screen: Screen,
change_options: &dyn Fn(&mut TreeOptions) -> &'static str,
_in_new_panel: bool,
_con: &AppContext
) -> CmdResult
fn with_new_options( &mut self, _screen: Screen, change_options: &dyn Fn(&mut TreeOptions) -> &'static str, _in_new_panel: bool, _con: &AppContext ) -> CmdResult
Build a cmdResult in response to a command being a change of
tree options. This may or not be a new state. Read more
fn selection(&self) -> Option<Selection<'_>>
fn refresh(&mut self, _screen: Screen, _con: &AppContext) -> Command
fn on_pattern( &mut self, pat: InputPattern, _app_state: &AppState, _con: &AppContext ) -> Result<CmdResult, ProgramError>
fn display( &mut self, w: &mut W, disc: &DisplayContext<'_> ) -> Result<(), ProgramError>
source§fn on_internal(
&mut self,
w: &mut W,
internal_exec: &InternalExecution,
input_invocation: Option<&VerbInvocation>,
trigger_type: TriggerType<'_>,
app_state: &mut AppState,
cc: &CmdContext<'_>
) -> Result<CmdResult, ProgramError>
fn on_internal( &mut self, w: &mut W, internal_exec: &InternalExecution, input_invocation: Option<&VerbInvocation>, trigger_type: TriggerType<'_>, app_state: &mut AppState, cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
execute the internal with the optional given invocation. Read more
source§fn clear_pending(&mut self)
fn clear_pending(&mut self)
called on start of on_command
fn on_click( &mut self, _x: u16, _y: u16, _screen: Screen, _con: &AppContext ) -> Result<CmdResult, ProgramError>
fn on_double_click( &mut self, _x: u16, _y: u16, _screen: Screen, _con: &AppContext ) -> Result<CmdResult, ProgramError>
fn on_mode_verb(&mut self, mode: Mode, con: &AppContext) -> CmdResult
source§fn on_internal_generic(
&mut self,
_w: &mut W,
internal_exec: &InternalExecution,
input_invocation: Option<&VerbInvocation>,
_trigger_type: TriggerType<'_>,
app_state: &mut AppState,
cc: &CmdContext<'_>
) -> Result<CmdResult, ProgramError>
fn on_internal_generic( &mut self, _w: &mut W, internal_exec: &InternalExecution, input_invocation: Option<&VerbInvocation>, _trigger_type: TriggerType<'_>, app_state: &mut AppState, cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
a generic implementation of on_internal which may be
called by states when they don’t have a specific
behavior to execute
fn stage( &self, app_state: &mut AppState, cc: &CmdContext<'_>, con: &AppContext ) -> CmdResult
fn unstage( &self, app_state: &mut AppState, cc: &CmdContext<'_>, _con: &AppContext ) -> CmdResult
fn toggle_stage( &self, app_state: &mut AppState, cc: &CmdContext<'_>, con: &AppContext ) -> CmdResult
fn execute_verb( &mut self, w: &mut W, verb: &Verb, invocation: Option<&VerbInvocation>, trigger_type: TriggerType<'_>, app_state: &mut AppState, cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
fn execute_external( &mut self, w: &mut W, verb: &Verb, external_execution: &ExternalExecution, invocation: Option<&VerbInvocation>, app_state: &mut AppState, cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
fn execute_sequence( &mut self, _w: &mut W, verb: &Verb, seq_ex: &SequenceExecution, invocation: Option<&VerbInvocation>, app_state: &mut AppState, _cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
source§fn on_command(
&mut self,
w: &mut W,
app_state: &mut AppState,
cc: &CmdContext<'_>
) -> Result<CmdResult, ProgramError>
fn on_command( &mut self, w: &mut W, app_state: &mut AppState, cc: &CmdContext<'_> ) -> Result<CmdResult, ProgramError>
change the state, does no rendering
source§fn open_preview(
&mut self,
preferred_mode: Option<PreviewMode>,
close_if_open: bool,
cc: &CmdContext<'_>
) -> CmdResult
fn open_preview( &mut self, preferred_mode: Option<PreviewMode>, close_if_open: bool, cc: &CmdContext<'_> ) -> CmdResult
return a cmdresult asking for the opening of a preview
source§fn tree_root(&self) -> Option<&Path>
fn tree_root(&self) -> Option<&Path>
must return None if the state doesn’t display a file tree
fn sel_info<'c>(&'c self, _app_state: &'c AppState) -> SelInfo<'c>
fn has_at_least_one_selection(&self, _app_state: &AppState) -> bool
fn do_pending_task( &mut self, _app_state: &mut AppState, _screen: Screen, _con: &AppContext, _dam: &mut Dam ) -> Result<(), ProgramError>
fn get_pending_task(&self) -> Option<&'static str>
fn get_starting_input(&self) -> String
fn set_selected_path(&mut self, _path: PathBuf, _con: &AppContext)
source§fn no_verb_status(
&self,
_has_previous_state: bool,
_con: &AppContext,
_width: usize
) -> Status
fn no_verb_status( &self, _has_previous_state: bool, _con: &AppContext, _width: usize ) -> Status
return the status which should be used when there’s no verb edited
fn get_status( &self, app_state: &AppState, cc: &CmdContext<'_>, has_previous_state: bool, width: usize ) -> Status
fn get_verb_status( &self, verb: &Verb, invocation: &VerbInvocation, sel_info: SelInfo<'_>, _cc: &CmdContext<'_>, app_state: &AppState ) -> Status
Auto Trait Implementations§
impl RefUnwindSafe for HelpState
impl Send for HelpState
impl Sync for HelpState
impl Unpin for HelpState
impl UnwindSafe for HelpState
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more