Partydeck/Druid-Extension
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Update Rich Input with selection/arrows control. Add template and nodes to self:get_druid

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Insality
2024-09-07 17:15:40 +03:00
parent f93d0c7d40
commit 986a4695f6
18 changed files with 380 additions and 90 deletions
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145
druid/base/text.lua
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@@ -81,11 +81,10 @@ local const = require("druid.const")
local helper = require("druid.helper")
local utf8_lua = require("druid.system.utf8")
local component = require("druid.component")
local utf8 = utf8 or utf8_lua
local utf8 = utf8 or utf8_lua --[[@as utf8]]
local Text = component.create("text")
local function update_text_size(self)
local size = vmath.vector3(
self.start_size.x * (self.start_scale.x / self.scale.x),
@@ -110,13 +109,12 @@ local function is_fit_info_area(self, metrics)
return metrics.width * self.scale.x <= self.text_area.x and
metrics.height * self.scale.y <= self.text_area.y
end
--- Setup scale x, but can only be smaller, than start text scale
local function update_text_area_size(self)
reset_default_scale(self)
local max_width = self.text_area.x
local max_height = self.text_area.y
local metrics = helper.get_text_metrics_from_node(self.node)
if metrics.width == 0 then
@@ -125,15 +123,56 @@ local function update_text_area_size(self)
return
end
local scale_modifier = max_width / metrics.width
scale_modifier = math.min(scale_modifier, self.start_scale.x)
local text_area_width = self.text_area.x
local text_area_height = self.text_area.y
-- Adjust by width
local scale_modifier = text_area_width / metrics.width
-- Adjust by height
if self:is_multiline() then
local scale_modifier_by_height = math.sqrt(max_height / metrics.height)
scale_modifier = math.min(self.start_scale.y, scale_modifier_by_height)
-- Approximate scale by height to start adjust scale
scale_modifier = math.sqrt(text_area_height / metrics.height)
if metrics.width * scale_modifier > text_area_width then
scale_modifier = text_area_width / metrics.width
end
if metrics.width * scale_modifier > max_width then
scale_modifier = math.min(max_width / metrics.width, self.start_scale.x)
-- #RMME
if self._minimal_scale then
scale_modifier = math.max(scale_modifier, self._minimal_scale)
end
-- Limit max scale by initial scale
scale_modifier = math.min(scale_modifier, self.start_scale.x)
-- #RMME
local is_fit = is_fit_info_area(self, metrics)
local step = is_fit and self.style.ADJUST_SCALE_DELTA or -self.style.ADJUST_SCALE_DELTA
for i = 1, self.style.ADJUST_STEPS do
-- Grow down to check if we fit
if step < 0 and is_fit then
break
end
-- Grow up to check if we still fit
if step > 0 and not is_fit then
break
end
scale_modifier = scale_modifier + step
if self._minimal_scale then
scale_modifier = math.max(scale_modifier, self._minimal_scale)
end
-- Limit max scale by initial scale
scale_modifier = math.min(scale_modifier, self.start_scale.x)
self.scale.x = scale_modifier
self.scale.y = scale_modifier
self.scale.z = self.start_scale.z
gui.set_scale(self.node, self.scale)
update_text_size(self)
metrics = helper.get_text_metrics_from_node(self.node)
is_fit = is_fit_info_area(self, metrics)
end
end
@@ -141,12 +180,16 @@ local function update_text_area_size(self)
scale_modifier = math.max(scale_modifier, self._minimal_scale)
end
local new_scale = vmath.vector3(scale_modifier, scale_modifier, self.start_scale.z)
gui.set_scale(self.node, new_scale)
self.scale = new_scale
-- Limit max scale by initial scale
scale_modifier = math.min(scale_modifier, self.start_scale.x)
self.scale.x = scale_modifier
self.scale.y = scale_modifier
self.scale.z = self.start_scale.z
gui.set_scale(self.node, self.scale)
update_text_size(self)
self.on_update_text_scale:trigger(self:get_context(), new_scale, metrics)
self.on_update_text_scale:trigger(self:get_context(), self.scale, metrics)
end
@@ -177,18 +220,6 @@ local function update_text_with_anchor_shift(self)
end
-- calculate space width with font
local function get_space_width(self, font)
if not self._space_width[font] then
local no_space = resource.get_text_metrics(font, "1").width
local with_space = resource.get_text_metrics(font, " 1").width
self._space_width[font] = with_space - no_space
end
return self._space_width[font]
end
local function update_adjust(self)
if not self.adjust_type or self.adjust_type == const.TEXT_ADJUST.NO_ADJUST then
reset_default_scale(self)
@@ -224,18 +255,22 @@ end
-- @table style
-- @tfield string|nil TRIM_POSTFIX The postfix for TRIM adjust type. Default: ...
-- @tfield string|nil DEFAULT_ADJUST The default adjust type for any text component. Default: DOWNSCALE
-- @tfield string|nil ADJUST_STEPS Amount of iterations for text adjust by height. Default: 20
-- @tfield string|nil ADJUST_SCALE_DELTA Scale step on each height adjust step. Default: 0.02
function Text.on_style_change(self, style)
self.style = {}
self.style.TRIM_POSTFIX = style.TRIM_POSTFIX or "..."
self.style.DEFAULT_ADJUST = style.DEFAULT_ADJUST or const.TEXT_ADJUST.DOWNSCALE
self.style.ADJUST_STEPS = style.ADJUST_STEPS or 20
self.style.ADJUST_SCALE_DELTA = style.ADJUST_SCALE_DELTA or 0.02
end
--- The @{Text} constructor
-- @tparam Text self @{Text}
-- @tparam string|node node Node name or GUI Text Node itself
-- @tparam string|nil value Initial text. Default value is node text from GUI scene.
-- @tparam string|nil adjust_type Adjust type for text. By default is DOWNSCALE. Look const.TEXT_ADJUST for reference. Default: downscale
-- @tparam string|nil value Initial text. Default value is node text from GUI scene. Default: nil
-- @tparam string|nil adjust_type Adjust type for text. By default is DOWNSCALE. Look const.TEXT_ADJUST for reference. Default: DOWNSCALE
function Text.init(self, node, value, adjust_type)
self.node = self:get_node(node)
self.pos = gui.get_position(self.node)
@@ -257,8 +292,6 @@ function Text.init(self, node, value, adjust_type)
self.on_set_pivot = Event()
self.on_update_text_scale = Event()
self._space_width = {}
self:set_to(value or gui.get_text(self.node))
return self
end
@@ -282,38 +315,66 @@ end
--- Calculate text width with font with respect to trailing space
-- @tparam Text self @{Text}
-- @tparam string|nil text
-- @tparam string text|nil
-- @treturn number Width
-- @treturn number Height
function Text.get_text_size(self, text)
text = text or self.last_value
local font_name = gui.get_font(self.node)
local font = gui.get_font_resource(font_name)
local scale = gui.get_scale(self.node)
local scale = self.last_scale or gui.get_scale(self.node)
local linebreak = gui.get_line_break(self.node)
local metrics = resource.get_text_metrics(font, text, {
local dot_width = resource.get_text_metrics(font, ".").width
local metrics = resource.get_text_metrics(font, text .. ".", {
line_break = linebreak,
leading = 1,
tracking = 0,
width = self.start_size.x
})
local width = metrics.width
for i = #text, 1, -1 do
local c = string.sub(text, i, i)
if c ~= ' ' then
local width = metrics.width - dot_width
return width * scale.x, metrics.height * scale.y
end
--- Get chars count by width
-- @tparam Text self @{Text}
-- @tparam number width
-- @treturn number Chars count
function Text.get_text_index_by_width(self, width)
local text = self.last_value
local font_name = gui.get_font(self.node)
local font = gui.get_font_resource(font_name)
local scale = self.last_scale or gui.get_scale(self.node)
local text_index = 0
local text_width = 0
local text_length = utf8.len(text)
local dot_width = resource.get_text_metrics(font, ".").width
local previous_width = 0
for i = 1, text_length do
local subtext = utf8.sub(text, 1, i) .. "."
local subtext_width = resource.get_text_metrics(font, subtext).width
subtext_width = subtext_width - dot_width
text_width = subtext_width * scale.x
local width_delta = text_width - previous_width
previous_width = text_width
if (text_width - width_delta/2) < width then
text_index = i
else
break
end
width = width + get_space_width(self, font)
end
return width * scale.x, metrics.height * scale.y
return text_index
end
--- Set text to text field
-- @tparam Text self @{Text}
-- @tparam string|number|boolean set_to Text for node
-- @tparam string set_to Text for node
-- @treturn Text Current text instance
function Text.set_to(self, set_to)
set_to = set_to or ""