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Merge pull request #555 from Markismus/master

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wtest.lua adapted for use with issue #372
This commit is contained in:
Qingping Hou
2014-04-22 15:29:18 -04:00
parent 380c763bea 3b113800fe
commit 24d5c01a73
1 changed files with 55 additions and 2 deletions
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57
wtest.lua
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@@ -37,6 +37,7 @@ local Screen = require("ui/screen")
-- widget that paints the grid on the background
-----------------------------------------------------
TestGrid = Widget:new{}
TestVisible = Widget:new{}
function TestGrid:paintTo(bb)
v_line = math.floor(bb:getWidth() / 50)
@@ -53,6 +54,57 @@ function TestGrid:paintTo(bb)
end
end
function TestVisible:paintTo(bb)
--Draw three lines at the borders to assess what the maximum visible coordinates are
v_line = math.floor(bb:getWidth() / 50)
h_line = math.floor(bb:getHeight() / 50)
-- Paint white background for higher contrast
bb:paintRect(0,0,bb:getWidth(),bb:getHeight() , 0)
-- Only render gridtext not lines at a more central postition, so it doesn't interfere with the
for i=1,h_line do
y_num = i*50
RenderText:renderUtf8Text(bb, 40, y_num+10, Font:getFace("ffont", 12), y_num, true)
end
for i=1,v_line do
x_num = i*50
RenderText:renderUtf8Text(bb, x_num, 40, Font:getFace("ffont", 12), x_num, true)
end
-- Handtunable minimal and maximal visible coordinates
local x_min = 0 + 3
local x_max = bb:getWidth() - 4
local y_min = 0 + 3
local y_max = bb:getHeight() - 15
-- Render extremes on screen
RenderText:renderUtf8Text(bb, 150, 100, Font:getFace("ffont", 22), "x_min = "..x_min, true)
RenderText:renderUtf8Text(bb, 500, 100, Font:getFace("ffont", 22), "x_max = "..x_max, true)
RenderText:renderUtf8Text(bb, 100, 150, Font:getFace("ffont", 22), "y_min = "..y_min, true)
RenderText:renderUtf8Text(bb, 100, 300, Font:getFace("ffont", 22), "y_max = "..y_max, true)
-- Three parallel lines at the top
bb:paintRect(x_min,y_min, x_max, 1 , 10)
bb:paintRect(x_min,y_min + 3, x_max, 1 , 10)
bb:paintRect(x_min,y_min + 6, x_max, 1 , 10)
-- Three parallel lines at the bottom
bb:paintRect(x_min,y_max, x_max, 1 , 10)
bb:paintRect(x_min,y_max - 3, x_max, 1 , 10)
bb:paintRect(x_min,y_max - 6, x_max, 1 , 10)
-- Three parallel lines at the left
bb:paintRect(x_min,y_min, 1, y_max , 10)
bb:paintRect(x_min + 3,y_min, 1, y_max, 10)
bb:paintRect(x_min + 6,y_min, 1, y_max, 10)
-- Three parallel lines at the right
bb:paintRect(x_max,y_min, 1, y_max , 10)
bb:paintRect(x_max - 3,y_min, 1, y_max, 10)
bb:paintRect(x_max - 6,y_min, 1, y_max, 10)
end
-----------------------------------------------------
-- we create a widget that paints a background:
-----------------------------------------------------
@@ -282,13 +334,14 @@ inputtext = InputText:new{
-- you may want to uncomment following show calls to see the changes
-----------------------------------------------------------------------
UIManager:show(Background:new())
UIManager:show(TestGrid)
-- UIManager:show(TestGrid)
UIManager:show(TestVisible)
--UIManager:show(Clock:new())
--UIManager:show(M)
--UIManager:show(Quiz)
--UIManager:show(readerwindow)
--UIManager:show(touch_menu)
--UIManager:show(keyboard)
UIManager:show(inputtext)
-- UIManager:show(inputtext)
UIManager:run()