Add more annotations, update grid_page example

druid/base/scroll.lua

@@ -267,6 +267,7 @@ end
 -- It will change content gui node size
 -- @tparam Scroll self
 -- @tparam vector3 size The new size for content node
+-- @tparam vector3 offset Offset value to set, where content is starts
 -- @treturn druid.scroll Current scroll instance
 function Scroll.set_size(self, size, offset)
 	if offset then
@@ -361,6 +362,10 @@ function Scroll.set_vertical_scroll(self, state)
 end
 
 
+--- Check node if it visible now on scroll
+-- @tparam Scroll self
+-- @tparma node node The node to check
+-- @treturn boolean True, if node in visible scroll area
 function Scroll.is_node_in_view(self, node)
 	local node_border = helper.get_border(node, gui.get_position(node))
 	local view_border = helper.get_border(self.view_node, -self.position)

druid/base/static_grid.lua

@@ -318,7 +318,9 @@ function StaticGrid.clear(self)
 end
 
 
--- return vector where content borders starts
+--- Return StaticGrid offset, where StaticGrid content starts.
+-- @tparam StaticGrid self The StaticGrid instance
+-- @treturn vector3 The StaticGrid offset
 function StaticGrid:get_offset()
 	local borders = self:get_borders()
 	local size = self:get_size()

druid/extended/dynamic_grid.lua

@@ -224,6 +224,21 @@ function DynamicGrid.get_size(self, border)
 end
 
 
+--- Return DynamicGrid offset, where DynamicGrid content starts.
+-- @tparam DynamicGrid self The DynamicGrid instance
+-- @treturn vector3 The DynamicGrid offset
+function DynamicGrid.get_offset(self)
+	local size = self:get_size()
+	local borders = self:get_borders()
+	local offset = vmath.vector3(
+		(borders.z + borders.x)/2 + size.x * self.pivot.x,
+		(borders.y + borders.w)/2 + size.y * self.pivot.y,
+		0)
+
+	return offset
+end
+
+
 --- Return grid content borders
 -- @tparam DynamicGrid self
 -- @treturn vector3 The grid content borders
@@ -391,24 +406,12 @@ function DynamicGrid._get_next_node_pos(self, origin_node_index, new_node, place
 end
 
 
+
 function DynamicGrid._get_node_size(self, node)
 	return vmath.mul_per_elem(gui.get_size(node), gui.get_scale(node))
 end
 
 
-function DynamicGrid:get_offset()
-	-- return vector where content borders starts
-	local size = self:get_size()
-	local borders = self:get_borders()
-	local offset = vmath.vector3(
-		(borders.z + borders.x)/2 + size.x * self.pivot.x,
-		(borders.y + borders.w)/2 + size.y * self.pivot.y,
-		0)
-
-	return offset
-end
-
-
 --- Return side vector to correct node shifting
 function DynamicGrid._get_side_vector(self, side, is_forward)
 	if side == const.SIDE.X then

druid/helper.lua

@@ -183,9 +183,11 @@ function M.is_web()
 end
 
 
---- Distance from node to size border
+--- Distance from node position to his borders
 -- @function helper.get_border
--- @return vector4 (left, top, right, down)
+-- @tparam node node The gui node to check
+-- @tparam vector3 offset The offset to add to result
+-- @return vector4 Vector with distance to node border: (left, top, right, down)
 function M.get_border(node, offset)
 	local pivot = gui.get_pivot(node)
 	local pivot_offset = M.get_pivot_offset(pivot)

example/gui/main/main.gui

@@ -10614,9 +10614,9 @@ nodes {
     w: 1.0
   }
   color {
-    x: 0.6
-    y: 0.3019608
-    z: 0.4
+    x: 1.0
+    y: 1.0
+    z: 1.0
     w: 1.0
   }
   type: TYPE_BOX

example/page/grid_page.lua

@@ -91,6 +91,7 @@ end
 
 local function add_node_dynamic(self, index, is_shift_left)
 	local node = gui.clone(self.prefab_dynamic)
+	gui.set_color(node, vmath.vector4(math.random() * 0.2 + 0.8))
 	gui.set_enabled(node, true)
 	gui.set_size(node, vmath.vector3(250, math.random(60, 150), 0))
 	self.grid_dynamic_grid:add(node, index, is_shift_left)
@@ -99,24 +100,51 @@ local function add_node_dynamic(self, index, is_shift_left)
 		remove_dynamic_node(self, button)
 	end)
 	button.on_long_click:subscribe(function()
-		remove_dynamic_node(self, button, const.SHIFT.lEFT)
+		remove_dynamic_node(self, button, const.SHIFT.LEFT)
 	end)
 	button:set_click_zone(self.grid_dynamic_scroll.view_node)
 	table.insert(self.dynamic_node_buttons, button)
 end
 
 
+local function remove_dynamic_hor_node(self, button, shift_policy)
+	gui.delete_node(button.node)
+
+	self.druid:remove(button)
+	local index = self.grid_dynamic_hor_grid:get_index_by_node(button.node)
+	self.grid_dynamic_hor_grid:remove(index, shift_policy)
+	for i = 1, #self.dynamic_node_hor_buttons do
+		if self.dynamic_node_hor_buttons[i] == button then
+			table.remove(self.dynamic_node_hor_buttons, i)
+			break
+		end
+	end
+end
+
+
 local function add_node_dynamic_hor(self, index)
 	local node = gui.clone(self.prefab_hor_dynamic)
+	gui.set_color(node, vmath.vector4(math.random() * 0.2 + 0.8))
 	gui.set_enabled(node, true)
 	gui.set_size(node, vmath.vector3(80 + math.random(0, 80), 80, 0))
+
+	local button = self.druid:new_button(node, function(_, params, button)
+		remove_dynamic_hor_node(self, button)
+	end)
+	button.on_long_click:subscribe(function()
+		remove_dynamic_hor_node(self, button, const.SHIFT.LEFT)
+	end)
+	button:set_click_zone(self.grid_dynamic_hor_scroll.view_node)
+
 	self.grid_dynamic_hor_grid:add(node, index)
+	table.insert(self.dynamic_node_hor_buttons, button)
 end
 
 
 local function init_dynamic_grid(self)
 	-- Vertical horizontal grid
 	self.dynamic_node_buttons = {}
+	self.dynamic_node_hor_buttons = {}
 
 	self.prefab_dynamic = gui.get_node("grid_dynamic_prefab")
 	gui.set_enabled(self.prefab_dynamic, false)
@@ -125,7 +153,7 @@ local function init_dynamic_grid(self)
 		add_node_dynamic(self, i)
 	end
 	self.druid:new_button("button_add_start_dynamic/button", function()
-		local start_index = (self.grid_dynamic_grid.first_index or 2) - 1
+		local start_index = self.grid_dynamic_grid.first_index or 1
 		add_node_dynamic(self, start_index)
 	end)
 	self.druid:new_button("button_add_end_dynamic/button", function()
@@ -141,7 +169,8 @@ local function init_dynamic_grid(self)
 	end
 
 	self.druid:new_button("button_add_start_dynamic_hor/button", function()
-		add_node_dynamic_hor(self, 1)
+		local start_index = self.grid_dynamic_hor_grid.first_index or 1
+		add_node_dynamic_hor(self, start_index)
 	end)
 	self.druid:new_button("button_add_end_dynamic_hor/button", function()
 		add_node_dynamic_hor(self)