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.
291 292 293 294 295 296 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 291 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.
290 291 292 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 290 def color_pair @color_pair end |
#h ⇒ Object (readonly)
height, width, top row, left col of window
288 289 290 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 288 def h @h end |
#left ⇒ Object (readonly)
height, width, top row, left col of window
288 289 290 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 288 def left @left end |
#top ⇒ Object (readonly)
height, width, top row, left col of window
288 289 290 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 288 def top @top end |
#w ⇒ Object (readonly)
height, width, top row, left col of window
288 289 290 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 288 def w @w end |
#win ⇒ Object (readonly)
Returns the value of attribute win.
289 290 291 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 289 def win @win end |
Instance Method Details
#create_window(h = 2, w = Ncurses.COLS-0, t = Ncurses.LINES-2, l = 0) ⇒ Object
297 298 299 300 301 302 303 304 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 297 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
348 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 348 def destroy; @win.destroy if @win; @win = nil; end |
#hide ⇒ Object
349 350 351 352 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 349 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.
334 335 336 337 338 339 340 341 342 343 344 345 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 334 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
330 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 330 def pause; @win.getchar; end |
#print(*textarray) ⇒ Object
print given strings from first first column onwards
321 322 323 324 325 326 327 328 329 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 321 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)
310 311 312 313 314 315 316 317 318 319 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 310 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
353 354 355 356 |
# File 'lib/rbcurse/core/util/rdialogs.rb', line 353 def show @win.show unless @visible @visible = true end |