Struct broot::preview::PreviewState
source · pub struct PreviewState {
pub preview_area: Area,
/* private fields */
}
Expand description
an application state dedicated to previewing files. It’s usually the only state in its panel and is kept when the selection changes (other panels indirectly call set_selected_path).
Fields§
§preview_area: Area
Implementations§
source§impl PreviewState
impl PreviewState
pub fn new( path: PathBuf, pending_pattern: InputPattern, prefered_mode: Option<PreviewMode>, tree_options: TreeOptions, con: &AppContext ) -> PreviewState
Trait Implementations§
source§impl PanelState for PreviewState
impl PanelState for PreviewState
source§fn do_pending_task(
&mut self,
_app_state: &mut AppState,
_screen: Screen,
con: &AppContext,
dam: &mut Dam
) -> Result<(), ProgramError>
fn do_pending_task( &mut self, _app_state: &mut AppState, _screen: Screen, con: &AppContext, dam: &mut Dam ) -> Result<(), ProgramError>
do the preview filtering if required and not yet done
fn get_type(&self) -> PanelStateType
fn set_mode(&mut self, mode: Mode)
fn get_mode(&self) -> Mode
fn get_pending_task(&self) -> Option<&'static str>
fn on_pattern( &mut self, pat: InputPattern, _app_state: &AppState, _con: &AppContext ) -> Result<CmdResult, ProgramError>
fn selected_path(&self) -> Option<&Path>
fn set_selected_path(&mut self, path: PathBuf, con: &AppContext)
fn selection(&self) -> Option<Selection<'_>>
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 refresh(&mut self, _screen: Screen, con: &AppContext) -> Command
fn on_click( &mut self, _x: u16, y: u16, _screen: Screen, _con: &AppContext ) -> Result<CmdResult, ProgramError>
fn display( &mut self, w: &mut W, disc: &DisplayContext<'_> ) -> Result<(), ProgramError>
source§fn no_verb_status(&self, has_previous_state: bool, con: &AppContext) -> Status
fn no_verb_status(&self, has_previous_state: bool, con: &AppContext) -> Status
return the status which should be used when there’s no verb edited
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
fn get_starting_input(&self) -> String
source§fn clear_pending(&mut self)
fn clear_pending(&mut self)
called on start of on_command
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,
prefered_mode: Option<PreviewMode>,
close_if_open: bool,
cc: &CmdContext<'_>
) -> CmdResult
fn open_preview( &mut self, prefered_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