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adapt gesture detector for 90 degrees rotation

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chrox
2013-07-13 13:55:21 +08:00
parent 703e9da698
commit 7f1d682a98
1 changed files with 35 additions and 1 deletions
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36
frontend/ui/gesturedetector.lua
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@@ -609,7 +609,7 @@ end
--]]
function GestureDetector:adjustGesCoordinate(ges)
if Screen.cur_rotation_mode == 1 then
-- in landscape mode
-- in landscape mode rotated 270
if ges.pos then
ges.pos.x, ges.pos.y = (Screen.width - ges.pos.y), (ges.pos.x)
end
@@ -642,6 +642,40 @@ function GestureDetector:adjustGesCoordinate(ges)
ges.direction = "horizontal"
end
end
elseif Screen.cur_rotation_mode == 3 then
-- in landscape mode rotated 90
if ges.pos then
ges.pos.x, ges.pos.y = (ges.pos.y), (Screen.height - ges.pos.x)
end
if ges.ges == "swipe" or ges.ges == "pan"
or ges.ges == "two_finger_swipe"
or ges.ges == "two_finger_pan" then
if ges.direction == "north" then
ges.direction = "west"
elseif ges.direction == "south" then
ges.direction = "east"
elseif ges.direction == "east" then
ges.direction = "north"
elseif ges.direction == "west" then
ges.direction = "south"
elseif ges.direction == "northeast" then
ges.direction = "northwest"
elseif ges.direction == "northwest" then
ges.direction = "southeast"
elseif ges.direction == "southeast" then
ges.direction = "northeast"
elseif ges.direction == "southwest" then
ges.direction = "southeast"
end
elseif ges.ges == "pinch" or ges.ges == "spread"
or ges.ges == "inward_pan"
or ges.ges == "outward_pan" then
if ges.direction == "horizontal" then
ges.direction = "vertical"
elseif ges.direction == "vertical" then
ges.direction = "horizontal"
end
end
end
return ges
end