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Diffstat (limited to 'lib/gs/examples/focus_demo.erl')
-rw-r--r-- | lib/gs/examples/focus_demo.erl | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/lib/gs/examples/focus_demo.erl b/lib/gs/examples/focus_demo.erl deleted file mode 100644 index 1a69241a38..0000000000 --- a/lib/gs/examples/focus_demo.erl +++ /dev/null @@ -1,103 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. -%% -%% Licensed under the Apache License, Version 2.0 (the "License"); -%% you may not use this file except in compliance with the License. -%% You may obtain a copy of the License at -%% -%% http://www.apache.org/licenses/LICENSE-2.0 -%% -%% Unless required by applicable law or agreed to in writing, software -%% distributed under the License is distributed on an "AS IS" BASIS, -%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -%% See the License for the specific language governing permissions and -%% limitations under the License. -%% -%% %CopyrightEnd% -%% - -%% -%% ------------------------------------------------------------ -%% Focus Demo -%% ------------------------------------------------------------ - --module(focus_demo). --compile([{nowarn_deprecated_function,{gs,config,2}}, - {nowarn_deprecated_function,{gs,create,4}}, - {nowarn_deprecated_function,{gs,read,2}}, - {nowarn_deprecated_function,{gs,start,0}}, - {nowarn_deprecated_function,{gs,window,2}}]). - --export([start/0,init/0]). - - -%% ----- File Selection ---- -start() -> - spawn(focus_demo,init,[]). - - -init() -> - S=gs:start(), - Font = case gs:read(S,{choose_font,{screen,12}}) of - {screen,_,12} = Screen -> - Screen; - _ -> - gs:read(S,{choose_font,{courier,12}}) - end, - Win=gs:window(S,[{title,"Focus Demo"},{width,200},{height,150}]), - gs:create(entry,e1,Win,[{y,0},{focus,true}]), - gs:create(entry,e2,Win,[{y,30},{focus,true}]), - gs:create(entry,e3,Win,[{y,60},{focus,true}]), - gs:create(entry,e4,Win,[{y,90},{focus,true}]), - gs:create(button,b1,Win,[{x,100},{width,30}, - {label,{text,"e1"}},{font,Font}]), - gs:create(button,b2,Win,[{y,30},{x,100},{width,30}, - {label,{text,"e2"}},{font,Font}]), - gs:create(button,b3,Win,[{y,60},{x,100},{width,30}, - {label,{text,"e3"}},{font,Font}]), - gs:create(button,b4,Win,[{y,90},{x,100},{width,30}, - {label,{text,"e4"}},{font,Font}]), - gs:create(button,clear,Win,[{y,120},{x,35},{width,50}, - {label,{text,"Clear"}},{font,Font}]), - gs:create(button,ask,Win,[{y,120},{x,85},{width,30}, - {label,{text,"?"}},{font,Font}]), - gs:create(button,quit,Win,[{y,120},{x,115},{width,50}, - {label,{text,"Quit"}},{font,Font}]), - gs:config(Win,{map,true}), - loop(). - -loop() -> - receive - {gs,quit,_,_,_} -> exit(normal); - {gs,ask,_,_,_} -> - R1=gs:read(e1,setfocus),R2=gs:read(e2,setfocus), - R3=gs:read(e3,setfocus),R4=gs:read(e4,setfocus), - R= if R1==true -> e1; - R2==true -> e2; - R3==true -> e3; - R4==true -> e4; - true -> nobody - end, - io:format("Focus status: ~w has focus.~n",[R]); - {gs,clear,_,_,_} -> - gs:config(clear,{setfocus,true}), - io:format("Focus is cleared.~n",[]); - {gs,b1,_,_,_} -> gs:config(e1,{setfocus,true}); - {gs,b2,_,_,_} -> gs:config(e2,{setfocus,true}); - {gs,b3,_,_,_} -> gs:config(e3,{setfocus,true}); - {gs,b4,_,_,_} -> gs:config(e4,{setfocus,true}); - {gs,Id,focus,_,[0|_]} -> - io:format("~w lost focus.~n",[Id]); - {gs,Id,focus,_,[1|_]} -> - io:format("~w gained focus.~n",[Id]); - {gs,_,destroy,_,_} -> - exit(normal); - X -> - io:format("Got X=~w~n",[X]) - end, - loop(). - -%% ---------------------------------------- -%% done |