Class: RubyCurses::RadioButton
- Inherits:
-
ToggleButton
- Object
- Widget
- Button
- ToggleButton
- RubyCurses::RadioButton
- Defined in:
- lib/rbcurse/core/widgets/rwidget.rb
Overview
A selectable button that has a text value. It is based on a Variable that is shared by other radio buttons. Only one is selected at a time, unlike checkbox 2008-11-27 18:45 just made this inherited from Checkbox
Direct Known Subclasses
Instance Attribute Summary
Attributes inherited from Widget
#_object_created, #col_offset, #cols_panned, #config, #curpos, #focussed, #form, #id, #key_label, #parent_component, #row_offset, #rows_panned, #state
Instance Method Summary collapse
-
#checked(tf) ⇒ Object
ideally this should not be used.
-
#fire ⇒ Object
added for bindkeys since that calls fire, not toggle - XXX i don’t like this.
-
#getvalue ⇒ Object
all radio buttons will return the value of the selected value, not the offered value.
- #getvalue_for_paint ⇒ Object
-
#initialize(form, config = {}, &block) ⇒ RadioButton
constructor
if a variable has been defined, off and on value will be set in it (default 0,1).
- #toggle ⇒ Object
Methods inherited from ToggleButton
Methods inherited from Button
#action, #bind_hotkey, button_layout, #command, #default_button, #handle_key, #mnemonic, #repaint, #selected?, #text
Methods inherited from Widget
#action_manager, #changed, #click, #color_pair, #command, #destroy, #enter, #event_list, #focus, #get_preferred_size, #handle_key, #height, #height=, #hide, #init_vars, #leave, #modified?, #move, #on_enter, #on_leave, #override_graphic, #process_key, #remove, #repaint, #repaint_all, #repaint_required, #rowcol, #set_buffer_modified, #set_buffering, #set_form, #set_form_col, #set_form_row, #set_modified, #setformrowcol, #setrowcol, #show, #text_variable, #unbind_key, #width, #width=
Methods included from Io
#__create_footer_window, #clear_this, #get_file, #print_this, #rb_getchar, #rb_gets, #rbgetstr, #warn
Methods included from Utils
#OLDdefine_key, #_process_key, #bind_key, #bind_keys, #clean_string!, #define_key, #define_prefix_command, #display_app_help, #get_attrib, #get_color, #keycode_tos, #last_line, #one_line_window, #parse_formatted_text, #print_key_bindings, #repeatm, #run_command, #shell_out, #shell_output, #suspend, #view, #wrap_text
Methods included from ConfigSetup
#cget, #config_setup, #configure, #variable_set
Methods included from EventHandler
#bind, #fire_handler, #fire_property_change
Constructor Details
#initialize(form, config = {}, &block) ⇒ RadioButton
if a variable has been defined, off and on value will be set in it (default 0,1)
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3208 def initialize form, config={}, &block @surround_chars = ['(', ')'] if @surround_chars.nil? super $log.warn "XXX: FIXME Please set 'value' for radiobutton. If you don't know, try setting it to 'text'" unless @value # I am setting value of value here if not set 2011-10-21 @value ||= @text raise "A single Variable must be set for a group of Radio Buttons for this to work." unless @variable end |
Instance Method Details
#checked(tf) ⇒ Object
ideally this should not be used. But implemented for completeness. it is recommended to toggle some other radio button than to uncheck this.
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3253 def checked tf if tf toggle elsif !@variable.nil? and getvalue() != @value # XXX ??? @variable.set_value "","" end end |
#fire ⇒ Object
added for bindkeys since that calls fire, not toggle - XXX i don’t like this
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3245 def fire @variable.set_value @value,@name super end |
#getvalue ⇒ Object
all radio buttons will return the value of the selected value, not the offered value
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3218 def getvalue #@text_variable.value @variable.get_value @name end |
#getvalue_for_paint ⇒ Object
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3223 def getvalue_for_paint = getvalue() == @value ? "o" : " " dtext = @display_length.nil? ? text : "%-*s" % [@display_length, text] if @align_right @text_offset = 0 @col_offset = dtext.length + @surround_chars[0].length + 1 return "#{dtext} " + @surround_chars[0] + + @surround_chars[1] else pretext = @surround_chars[0] + + @surround_chars[1] @text_offset = pretext.length + 1 @col_offset = @surround_chars[0].length return pretext + " #{dtext}" end end |
#toggle ⇒ Object
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# File 'lib/rbcurse/core/widgets/rwidget.rb', line 3238 def toggle @variable.set_value @value, @name # call fire of button class 2008-12-09 17:49 fire end |