More widgets stuff, cleaning code

druid/widget/mini_graph/mini_graph.lua

@@ -7,25 +7,46 @@ local SIZE_Y = hash("size.y")
 
 
 function M:init()
-	self.druid = self:get_druid()
 	self.root = self:get_node("root")
 	self.container = self.druid:new_container(self.root)
 	self.text_header = self.druid:new_text("text_header")
-	self.text_value = self.druid:new_text("text_value")
-	self.drag_corner = self.druid:new_drag("icon_drag", self.on_drag_corner)
-	self.layout = self.druid:new_layout("panel_diagram", "horizontal")
+
+	self.druid:new_drag("header", self.on_drag_widget)
+	self.druid:new_button("icon_drag", self.toggle_hide)
+		:set_style(nil)
+
+	self.content = self:get_node("content")
+	self.layout = self.druid:new_layout(self.content, "horizontal")
 		:set_margin(0, 0)
 		:set_padding(0, 0, 0, 0)
 
 	self.prefab_line = self:get_node("prefab_line")
 	gui.set_enabled(self.prefab_line, false)
 
-	self.color_zero = color.hex2vector4("#8ED59E")
-	self.color_one = color.hex2vector4("#F49B9B")
+	local node_color_low = self:get_node("color_low")
+	self.color_zero = gui.get_color(node_color_low)
+	self.color_one = gui.get_color(self.prefab_line)
+	gui.set_enabled(node_color_low, false)
 
+	self.is_hidden = false
+	self.max_value = 1 -- in this value line will be at max height
 	self.lines = {}
 	self.values = {}
-	self.samples = 64
+
+	self.container = self.druid:new_container(self.root)
+	self.container:add_container("header")
+	self.default_size = self.container:get_size()
+end
+
+
+function M:set_samples(samples)
+	self.samples = samples
+	self.layout:clear_layout()
+	for index = 1, #self.lines do
+		gui.delete_node(self.lines[index])
+	end
+	self.lines = {}
+
 	local line_width = self.layout:get_size().x / self.samples
 	for index = 1, self.samples do
 		local line = gui.clone(self.prefab_line)
@@ -34,11 +55,6 @@ function M:init()
 		self.layout:add(line)
 		table.insert(self.lines, line)
 	end
-
-	for index = 1, self.samples do
-		local outsine = index/self.samples
-		self:set_line_value(index, outsine)
-	end
 end
 
 
@@ -50,39 +66,78 @@ function M:set_line_value(index, value)
 		return
 	end
 
-	local target_color = color.lerp(value * value, self.color_zero, self.color_one)
-	gui.set(line, SIZE_Y, value * 70)
-	gui.set_color(line, target_color)
-
 	self.values[index] = value
+
+	local normalized = vmath.clamp(value/self.max_value, 0, 1)
+	local target_color = color.lerp(normalized, self.color_zero, self.color_one)
+	gui.set_color(line, target_color)
+	self:set_line_height(index)
+
 end
 
 
 ---@return number
 function M:get_line_value(index)
-	return self.values[index]
+	return self.values[index] or 0
 end
 
 
 function M:push_line_value(value)
 	for index = 1, self.samples - 1 do
-		self:set_line_value(index, self:get_line_value(index + 1), true)
+		self:set_line_value(index, self:get_line_value(index + 1))
 	end
 
-	self:set_line_value(self.samples, value, true)
+	self:set_line_value(self.samples, value)
 end
 
 
----@param text string
-function M:set_text(text)
-	self.text_value:set_to(text)
+function M:set_max_value(max_value)
+	if self.max_value == max_value then
+		return
+	end
+
+	self.max_value = max_value
+	for index = 1, self.samples do
+		self:set_line_height(index)
+	end
 end
 
 
-function M:on_drag_corner(dx, dy)
+function M:set_line_height(index)
+	local value = self.values[index] or 0
+	local normalized = vmath.clamp(value / self.max_value, 0, 1)
+	local size_y = normalized * 70
+	gui.set(self.lines[index], SIZE_Y, size_y)
+end
+
+
+function M:get_lowest_value()
+	return math.min(unpack(self.values))
+end
+
+
+function M:get_highest_value()
+	return math.max(unpack(self.values))
+end
+
+
+function M:on_drag_widget(dx, dy)
 	local position = self.container:get_position()
 	self.container:set_position(position.x + dx, position.y + dy)
 end
 
 
+function M:toggle_hide()
+	self.is_hidden = not self.is_hidden
+	local hidden_size = gui.get_size(self:get_node("header"))
+
+	local new_size = self.is_hidden and hidden_size or self.default_size
+	self.container:set_size(new_size.x, new_size.y, gui.PIVOT_N)
+
+	gui.set_enabled(self.content, not self.is_hidden)
+
+	return self
+end
+
+
 return M