class
Opal::UI::FileDialog
- Opal::UI::FileDialog
- Opal::UI::Control
- Opal::UI::Element
- Reference
- Object
Overview
Interactive file and directory picker with directory traversal, file type filters, save file mode, new file/folder creation, theme compliance, and full mouse hit detection.
Direct Known Subclasses
Defined in:
opal/ui/components/file_dialog.crConstructors
Instance Method Summary
- #active_filter_idx : Int32
- #active_filter_idx=(active_filter_idx : Int32)
- #append_char(ch : Char) : Nil
- #backspace : Nil
- #canceled? : Bool
- #change_directory(new_path : String) : Nil
- #confirm_folder(folder_path : String = @current_path) : Bool
- #confirmed? : Bool
-
#current_filter_extensions : Array(String)
Returns active file extensions allowed by the current filter preset or filter list
- #current_path : String
- #cursor : Int32
- #cursor=(cursor : Int32)
- #cursor_down : Nil
- #cursor_up : Nil
- #cycle_filter : Nil
- #entries : Array(FileEntry)
-
#filename_input : String
Filename input for save / new file modes
-
#filename_input=(filename_input : String)
Filename input for save / new file modes
- #filter_presets : Array(Tuple(String, Array(String)))
- #filter_presets=(filter_presets : Array(Tuple(String, Array(String))))
- #filter_query : String
- #filter_query=(filter_query : String)
- #filtered_entries : Array(FileEntry)
-
#filters : Array(String)
File type filters (e.g.
-
#filters=(filters : Array(String))
File type filters (e.g.
- #go_up : Nil
-
#handle_key(key : Terminal::KeyEvent) : Bool
Default key event handler.
-
#handle_mouse(event : Terminal::MouseEvent) : Bool
Default mouse event handler.
- #load_entries(dir_path : String = @current_path) : Nil
- #mode : Symbol
- #mode=(mode : Symbol)
- #open_selected : Bool
- #overwrite_warning=(overwrite_warning : Bool)
- #overwrite_warning? : Bool
- #page_down(lines : Int32 = 10) : Nil
- #page_up(lines : Int32 = 10) : Nil
- #preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)
- #preview_fn : Proc(String, String) | Nil
- #preview_fn=(preview_fn : Proc(String, String) | Nil)
- #render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil
- #selected_entry : FileEntry | Nil
- #selected_path : String | Nil
- #show_hidden? : Bool
- #toggle_hidden : Nil
- #validation_error : String | Nil
- #validation_error=(validation_error : String | Nil)
Constructor methods inherited from class Opal::UI::Control
new
new
Instance methods inherited from module Opal::UI::InputHookable
custom_inputs=(custom_inputs : Bool)
custom_inputs=,
custom_inputs? : Bool
custom_inputs?,
default_input_proc : Proc(InputEvent, Bool) | Nil
default_input_proc,
default_input_proc=(default_input_proc : Proc(InputEvent, Bool) | Nil)
default_input_proc=,
fallback_to_defaults!(enabled : Bool = true) : self
fallback_to_defaults!,
fallback_to_defaults=(fallback_to_defaults : Bool)
fallback_to_defaults=,
fallback_to_defaults? : Bool
fallback_to_defaults?,
focus : self
focus,
focused=(focused : Bool)
focused=,
focused? : Bool
focused?,
handle_default_input(event : InputEvent) : Bool
handle_default_input,
handle_input(event : InputEvent) : Bool
handle_input,
handle_key(key : Terminal::KeyEvent) : Bool
handle_key,
handle_mouse(event : Terminal::MouseEvent) : Bool
handle_mouse,
input_hook : Proc(InputEvent, Bool) | Nil
input_hook,
input_hook=(input_hook : Proc(InputEvent, Bool) | Nil)
input_hook=,
on_input(&block : self, InputEvent -> Bool) : self
on_input,
puppet(&block : self, InputEvent -> Bool) : self
puppet,
reset_inputs : self
reset_inputs,
setup_default_inputs : Nil
setup_default_inputs,
unfocus : self
unfocus,
use_custom_inputs!(enabled : Bool = true) : self
use_custom_inputs!
Instance methods inherited from class Opal::UI::Element
add_class(name : String) : self
add_class,
children : Array(Element)
children,
classes : Set(String)
classes,
classes=(classes : Set(String))
classes=,
has_class?(name : String) : Bool
has_class?,
id : String | Nil
id,
id=(id : String | Nil)
id=,
preferred_print_size(available_w : Int32) : Tuple(Int32, Int32)
preferred_print_size,
preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)
preferred_size,
print(io : IO = STDOUT, width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : Nil
print,
query(selector : String) : Array(Element)query(klass : T.class) : Array(T) forall T query, query_one(selector : String) : Element
query_one(klass : T.class) : T forall T query_one, query_one?(selector : String) : Element | Nil
query_one?(klass : T.class) : T | Nil forall T query_one?, remove_class(name : String) : self remove_class, render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil render, render_print(buffer : Buffer, width : Int32, height : Int32) : Nil render_print, to_print_s(width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : String to_print_s, to_string(width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : String to_string
Instance methods inherited from module Opal::UI::Themable
current_theme : Theme
current_theme,
style(&block : self -> Nil) : self
style,
theme : Theme | Nil
theme,
theme=(theme : Theme | Nil)
theme=,
with_theme(new_theme : Theme | Symbol | String) : self
with_theme
Constructor Detail
Instance Method Detail
def current_filter_extensions : Array(String)
#
Returns active file extensions allowed by the current filter preset or filter list
def handle_key(key : Terminal::KeyEvent) : Bool
#
Description copied from module Opal::UI::InputHookable
Default key event handler. Override in subclasses if not using @default_input_proc.
def handle_mouse(event : Terminal::MouseEvent) : Bool
#
Description copied from module Opal::UI::InputHookable
Default mouse event handler. Override in subclasses if not using @default_input_proc.