Class: StatusWindow
Overview
TODO: add option of putting progress_bar
Instance Attribute Summary collapse
-
#color_pair ⇒ Object
Returns the value of attribute color_pair.
-
#h ⇒ Object
readonly
height, width, top row, left col of window.
-
#left ⇒ Object
readonly
height, width, top row, left col of window.
-
#top ⇒ Object
readonly
height, width, top row, left col of window.
-
#w ⇒ Object
readonly
height, width, top row, left col of window.
-
#win ⇒ Object
readonly
Returns the value of attribute win.
Instance Method Summary collapse
- #create_window(h = 2, w = Ncurses.COLS-0, t = Ncurses.LINES-2, l = 0) ⇒ Object
-
#destroy ⇒ Object
caller must destroy after he’s finished printing messages, unless user calls linger.
- #hide ⇒ Object
-
#initialize(config = {}, &block) ⇒ StatusWindow
constructor
A new instance of StatusWindow.
-
#linger(caller_window = nil) ⇒ Object
pauses with the message, but doesn’t ask the user to press a key.
- #pause ⇒ Object
-
#print(*textarray) ⇒ Object
print given strings from first first column onwards.
-
#printstring(r, c, text, color_pair = @color_pair) ⇒ Object
creates a color pair based on given bg and fg colors as strings def set_colors bgcolor, fgcolor=‘white’ end prints a string on given row (0 or 1).
- #show ⇒ Object
Constructor Details
#initialize(config = {}, &block) ⇒ StatusWindow
Returns a new instance of StatusWindow.
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 279 def initialize config={}, &block @color_pair = config[:color_pair] @row_offset = config[:row_offset] || 0 @col_offset = config[:col_offset] || 0 create_window *config[:layout] end |
Instance Attribute Details
#color_pair ⇒ Object
Returns the value of attribute color_pair.
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 278 def color_pair @color_pair end |
#h ⇒ Object (readonly)
height, width, top row, left col of window
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 276 def h @h end |
#left ⇒ Object (readonly)
height, width, top row, left col of window
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 276 def left @left end |
#top ⇒ Object (readonly)
height, width, top row, left col of window
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 276 def top @top end |
#w ⇒ Object (readonly)
height, width, top row, left col of window
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 276 def w @w end |
#win ⇒ Object (readonly)
Returns the value of attribute win.
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 277 def win @win end |
Instance Method Details
#create_window(h = 2, w = Ncurses.COLS-0, t = Ncurses.LINES-2, l = 0) ⇒ Object
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 285 def create_window h = 2 , w = Ncurses.COLS-0, t = Ncurses.LINES-2, l = 0 return @win if @win @win = VER::Window.new(h, w , t, l) @h = h ; @w = w; @top = t ; @left = l @color_pair ||= get_color($promptcolor, 'white','black') @win.bkgd(Ncurses.COLOR_PAIR(@color_pair)); @win end |
#destroy ⇒ Object
caller must destroy after he’s finished printing messages, unless user calls linger
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 336 def destroy; @win.destroy if @win; @win = nil; end |
#hide ⇒ Object
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 337 def hide @win.hide @visible = false end |
#linger(caller_window = nil) ⇒ Object
pauses with the message, but doesn’t ask the user to press a key. If he does, the key should be used by underlying window. Do not call destroy if you call linger, it does the destroy.
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 322 def linger caller_window=nil begin if caller_window ch = @win.getchar caller_window.ungetch(ch) # will this be available to underlying window XXX i think not !! else sleep 1 end ensure destroy end end |
#pause ⇒ Object
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 318 def pause; @win.getchar; end |
#print(*textarray) ⇒ Object
print given strings from first first column onwards
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 309 def print *textarray create_window unless @win show unless @visible c = 1 textarray.each_with_index { |s, i| @win.printstring i+@row_offset, c+@col_offset, "%-*s" % [@w-(@col_offset*2)-c, s], @color_pair } @win.wrefresh end |
#printstring(r, c, text, color_pair = @color_pair) ⇒ Object
creates a color pair based on given bg and fg colors as strings def set_colors bgcolor, fgcolor=‘white’ end prints a string on given row (0 or 1)
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 298 def printstring r, c, text, color_pair=@color_pair create_window unless @win show unless @visible r = @h-1 if r > @h-1 #@win.printstring r, c, ' '*@w, @color_pair # FIXME this padding overwrites the border and the offset means next line wiped # However, now it may now totally clear a long line. @win.printstring r+@row_offset, c+@col_offset, "%-*s" % [@w-(@col_offset*2)-c, text], color_pair @win.wrefresh end |
#show ⇒ Object
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# File 'lib/rbcurse/core/util/rdialogs.rb', line 341 def show @win.show unless @visible @visible = true end |