Partydeck/Druid-Extension
3
0
Fork 0
mirror of https://github.com/Insality/druid synced 2025-09-27 18:12:21 +02:00
Code Issues Packages Projects Releases Wiki Activity

update scroll and helper

Browse Source
This commit is contained in:
Insality
2019-09-25 20:12:52 +03:00
parent 4ce8e85d15
commit 099eaa1e10
3 changed files with 91 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
druid/helper.lua
View File

@@ -1,23 +1,70 @@
local M = {}
function M.centrate_text_with_icon(text_node, icon_node, offset_x)
offset_x = offset_x or 0
local metr = gui.get_text_metrics_from_node(text_node)
local scl = gui.get_scale(text_node).x
local pos = gui.get_position(text_node)
local scl_i = gui.get_scale(icon_node).x
local pos_i = gui.get_position(icon_node)
local w = metr.width * scl -- text width
local icon_w = gui.get_size(icon_node).x * scl_i -- icon width
local width = w + icon_w
--- Text node or icon node can be nil
local function get_text_width(text_node)
if text_node then
local text_metrics = gui.get_text_metrics_from_node(text_node)
local text_scale = gui.get_scale(text_node).x
return text_metrics.width * text_scale
end
pos.x = -width/2 + w + offset_x
gui.set_position(text_node, pos)
pos_i.x = width/2 - icon_w + offset_x
gui.set_position(icon_node, pos_i)
return 0
end
local function get_icon_width(icon_node)
if icon_node then
local icon_scale_x = gui.get_scale(icon_node).x
return gui.get_size(icon_node).x * icon_scale_x -- icon width
end
return 0
end
--- Text node or icon node can be nil
function M.centrate_text_with_icon(text_node, icon_node, margin)
margin = margin or 0
local text_width = get_text_width(text_node)
local icon_width = get_icon_width(icon_node)
local width = text_width + icon_width
if text_node then
local pos = gui.get_position(text_node)
pos.x = -width/2 + text_width - margin/2
gui.set_position(text_node, pos)
end
if icon_node then
local icon_pos = gui.get_position(icon_node)
icon_pos.x = width/2 - icon_width + margin/2
gui.set_position(icon_node, icon_pos)
end
end
--- Icon node or text node can be nil
function M.centrate_icon_with_text(icon_node, text_node, margin)
margin = margin or 0
local icon_width = get_icon_width(icon_node)
local text_width = get_text_width(text_node)
local width = text_width + icon_width
if text_node then
local pos = gui.get_position(text_node)
pos.x = width/2 - text_width + margin/2
gui.set_position(text_node, pos)
end
if icon_node then
local icon_pos = gui.get_position(icon_node)
icon_pos.x = -width/2 + icon_width - margin/2
gui.set_position(icon_node, icon_pos)
end
end
local STRING = "string"
function M.get_node(node_or_name)
if type(node_or_name) == STRING then
@@ -96,4 +143,5 @@ function M.get_pivot_offset(pivot)
return pivots[pivot]
end
return M
return M