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Solve #44 Add slider drag not only by pin, but can additional add input zone

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Insality
2022-03-09 18:54:58 +02:00
parent a8fcb9a25c
commit 57b9770419
3 changed files with 159 additions and 0 deletions
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26
druid/extended/slider.lua
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@@ -94,6 +94,17 @@ function Slider.on_input(self, action_id, action)
end
end
if not self.is_drag and self._input_node and gui.pick_node(self._input_node, action.x, action.y) then
if action.pressed and gui.screen_to_local then
self.pos = gui.screen_to_local(self.node, vmath.vector3(action.screen_x, action.screen_y, 0))
self.pos.x = helper.clamp(self.pos.x, self.start_pos.x, self.end_pos.x)
self.pos.y = helper.clamp(self.pos.y, self.start_pos.y, self.end_pos.y)
gui.set_position(self.node, self.pos)
self.is_drag = true
end
end
if self.is_drag and not action.pressed then
-- move
self.pos.x = self.pos.x + action.dx
@@ -166,8 +177,23 @@ end
-- @tparam Slider self @{Slider}
-- @tparam number[] steps Array of steps
-- @usage slider:set_steps({0, 0.2, 0.6, 1})
-- @treturn Slider @{Slider}
function Slider.set_steps(self, steps)
self.steps = steps
return self
end
--- Set input zone for slider.
-- User can touch any place of node, pin instantly will
-- move at this position and node drag will start.
-- This function require the Defold version 1.3.0+
-- @tparam Slider self @{Slider}
-- @tparam input_node Node
-- @treturn Slider @{Slider}
function Slider.set_input_node(self, input_node)
self._input_node = self:get_node(input_node)
return self
end