mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
569 lines
16 KiB
Lua
569 lines
16 KiB
Lua
require "ui/widget"
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require "ui/focusmanager"
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require "ui/infomessage"
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require "ui/font"
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FixedTextWidget = TextWidget:new{}
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function FixedTextWidget:getSize()
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local tsize = sizeUtf8Text(0, Screen:getWidth(), self.face, self.text, true)
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if not tsize then
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return Geom:new{}
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end
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self._length = tsize.x
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self._height = self.face.size
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return Geom:new{
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w = self._length,
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h = self._height,
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}
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end
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function FixedTextWidget:paintTo(bb, x, y)
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renderUtf8Text(bb, x, y+self._height, self.face, self.text, true)
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end
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MenuBarItem = InputContainer:new{}
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function MenuBarItem:init()
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self.dimen = self[1]:getSize()
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-- we need this table per-instance, so we declare it here
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if Device:isTouchDevice() then
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self.ges_events = {
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TapSelect = {
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GestureRange:new{
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ges = "tap",
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range = self.dimen,
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},
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doc = "Select Menu Item",
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},
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}
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else
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self.active_key_events = {
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Select = { {"Press"}, doc = "chose selected item" },
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}
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end
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end
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function MenuBarItem:onTapSelect()
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self[1].invert = true
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self.config:onShowConfigPanel(self.index)
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UIManager:scheduleIn(0.5, function() self:invert(false) end)
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return true
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end
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function MenuBarItem:invert(invert)
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self[1].invert = invert
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UIManager:setDirty(self.config, "partial")
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end
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OptionTextItem = InputContainer:new{}
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function OptionTextItem:init()
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local text_widget = self[1]
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self.dimen = text_widget:getSize()
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self[1] = UnderlineContainer:new{
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text_widget,
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padding = self.padding,
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color = self.color,
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}
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-- we need this table per-instance, so we declare it here
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if Device:isTouchDevice() then
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self.ges_events = {
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TapSelect = {
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GestureRange:new{
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ges = "tap",
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range = self.dimen,
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},
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doc = "Select Option Item",
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},
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}
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else
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self.active_key_events = {
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Select = { {"Press"}, doc = "chose selected item" },
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}
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end
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end
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function OptionTextItem:onTapSelect()
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for _, item in pairs(self.items) do
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item[1].color = 0
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end
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self[1].color = 15
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local option_value = nil
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local option_arg = nil
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if type(self.values) == "table" then
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option_value = self.values[self.current_item]
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self.config:onConfigChoice(self.name, option_value, self.event)
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elseif type(self.args) == "table" then
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option_arg = self.args[self.current_item]
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self.config:onConfigChoice(self.name, option_arg, self.event)
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end
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UIManager.repaint_all = true
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return true
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end
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--[[
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Dummy Widget that reserves vertical and horizontal space
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]]
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RectSpan = Widget:new{
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width = 0,
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hright = 0,
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}
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function RectSpan:getSize()
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return {w = self.width, h = self.height}
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end
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ToggleLabel = TextWidget:new{}
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function ToggleLabel:paintTo(bb, x, y)
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if self.color == 0 then
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return
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end
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renderUtf8Text(bb, x, y+self._height*0.75, self.face, self.text, true)
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end
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ToggleSwitch = InputContainer:new{}
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function ToggleSwitch:init()
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self.n_pos = #self.toggle
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if self.n_pos ~= 2 and self.n_pos ~= 3 then
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-- currently only support options with two or three items.
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error("items number not supported")
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end
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self.position = nil
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local label_font_face = "cfont"
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local label_font_size = math.floor(20*Screen:getWidth()/600)
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self.toggle_frame = FrameContainer:new{background = 0, color = 7, radius = 7, bordersize = 1, padding = 2,}
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self.toggle_content = HorizontalGroup:new{}
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self.left_label = ToggleLabel:new{
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align = "center",
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color = 0,
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text = self.toggle[self.n_pos],
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face = Font:getFace(label_font_face, label_font_size),
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}
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self.left_button = FrameContainer:new{
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background = 0,
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color = 7,
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margin = 0,
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radius = 5,
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bordersize = 1,
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padding = 2,
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self.left_label,
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}
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self.middle_label = ToggleLabel:new{
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align = "center",
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color = 0,
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text = self.n_pos > 2 and self.toggle[2] or "",
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face = Font:getFace(label_font_face, label_font_size),
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}
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self.middle_button = FrameContainer:new{
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background = 0,
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color = 7,
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margin = 0,
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radius = 5,
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bordersize = 1,
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padding = 2,
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self.middle_label,
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}
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self.right_label = ToggleLabel:new{
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align = "center",
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color = 0,
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text = self.toggle[1],
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face = Font:getFace(label_font_face, label_font_size),
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}
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self.right_button = FrameContainer:new{
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background = 0,
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color = 7,
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margin = 0,
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radius = 5,
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bordersize = 1,
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padding = 2,
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self.right_label,
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}
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table.insert(self.toggle_content, self.left_button)
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table.insert(self.toggle_content, self.middle_button)
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table.insert(self.toggle_content, self.right_button)
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self.toggle_frame[1] = self.toggle_content
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self[1] = self.toggle_frame
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self.dimen = Geom:new(self.toggle_frame:getSize())
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if Device:isTouchDevice() then
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self.ges_events = {
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TapSelect = {
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GestureRange:new{
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ges = "tap",
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range = self.dimen,
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},
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doc = "Toggle switch",
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},
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}
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end
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end
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function ToggleSwitch:onGesture(ev)
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for name, gsseq in pairs(self.ges_events) do
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for _, gs_range in ipairs(gsseq) do
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--DEBUG("gs_range", gs_range)
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if gs_range:match(ev) then
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local eventname = gsseq.event or name
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local position = math.ceil((ev.pos.x-gs_range.range.x)/gs_range.range.w*self.n_pos)
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return self:handleEvent(Event:new(eventname, position))
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end
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end
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end
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end
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function ToggleSwitch:update()
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local left_pos = self.position == 1
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local right_pos = self.position == self.n_pos
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local middle_pos = not left_pos and not right_pos
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self.left_label.color = right_pos and 15 or 0
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self.left_button.color = left_pos and 7 or 0
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self.left_button.background = left_pos and 7 or 0
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self.middle_label.color = middle_pos and 15 or 0
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self.middle_button.color = middle_pos and 0 or 0
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self.middle_button.background = middle_pos and 0 or 0
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self.right_label.color = left_pos and 15 or 0
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self.right_button.color = right_pos and 7 or 0
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self.right_button.background = right_pos and 7 or 0
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end
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function ToggleSwitch:setPosition(position)
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self.position = position
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self:update()
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end
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function ToggleSwitch:togglePosition(position)
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if self.n_pos == 2 then
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self.position = (self.position+1)%self.n_pos
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self.position = self.position == 0 and self.n_pos or self.position
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else
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self.position = position
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end
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self:update()
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end
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function ToggleSwitch:onTapSelect(position)
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DEBUG("toggle position:", position)
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self:togglePosition(position)
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local option_value = nil
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local option_arg = nil
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if type(self.values) == "table" then
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option_value = self.values[self.position]
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self.config:onConfigChoice(self.name, option_value, self.event)
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elseif type(self.args) == "table" then
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option_arg = self.args[self.position]
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self.config:onConfigChoice(self.name, option_arg, self.event)
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end
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UIManager.repaint_all = true
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end
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ConfigOption = CenterContainer:new{}
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function ConfigOption:init()
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local default_name_font_size = math.floor(20*Screen:getWidth()/600)
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local default_item_font_size = math.floor(20*Screen:getWidth()/600)
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local default_items_spacing = math.floor(30*Screen:getWidth()/600)
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local default_option_height = math.floor(50*Screen:getWidth()/600)
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local default_option_padding = math.floor(30*Screen:getWidth()/600)
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local vertical_group = VerticalGroup:new{}
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table.insert(vertical_group, VerticalSpan:new{ width = default_option_padding })
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for c = 1, #self.options do
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if self.options[c].show ~= false then
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local name_align = self.options[c].name_align_right and self.options[c].name_align_right or 0.33
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local item_align = self.options[c].item_align_center and self.options[c].item_align_center or 0.66
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local name_font_face = self.options[c].name_font_face and self.options[c].name_font_face or "tfont"
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local name_font_size = self.options[c].name_font_size and self.options[c].name_font_size or default_name_font_size
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local item_font_face = self.options[c].item_font_face and self.options[c].item_font_face or "cfont"
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local item_font_size = self.options[c].item_font_size and self.options[c].item_font_size or default_item_font_size
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local option_height = self.options[c].height and self.options[c].height or default_option_height
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local items_spacing = HorizontalSpan:new{ width = self.options[c].spacing and self.options[c].spacing or default_items_spacing}
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local horizontal_group = HorizontalGroup:new{}
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if self.options[c].name_text then
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local option_name_container = RightContainer:new{
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dimen = Geom:new{ w = Screen:getWidth()*name_align, h = option_height},
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}
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local option_name = TextWidget:new{
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text = self.options[c].name_text,
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face = Font:getFace(name_font_face, name_font_size),
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}
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table.insert(option_name_container, option_name)
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table.insert(horizontal_group, option_name_container)
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end
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if self.options[c].widget == "ProgressWidget" then
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local widget_container = CenterContainer:new{
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dimen = Geom:new{w = Screen:getWidth()*self.options[c].widget_align_center, h = option_height}
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}
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local widget = ProgressWidget:new{
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width = self.options[c].width,
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height = self.options[c].height,
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percentage = self.options[c].percentage,
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}
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table.insert(widget_container, widget)
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table.insert(horizontal_group, widget_container)
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end
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local option_items_container = CenterContainer:new{
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dimen = Geom:new{w = Screen:getWidth()*item_align, h = option_height}
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}
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local option_items_group = HorizontalGroup:new{}
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local option_items_fixed = false
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local option_items = {}
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if type(self.options[c].item_font_size) == "table" then
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option_items_group.align = "bottom"
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option_items_fixed = true
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end
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-- make current index according to configurable table
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local current_item = nil
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if self.options[c].name then
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if self.options[c].values then
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local val = self.config.configurable[self.options[c].name]
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local min_diff = math.abs(val - self.options[c].values[1])
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local diff = nil
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for index, val_ in pairs(self.options[c].values) do
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if val == val_ then
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current_item = index
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break
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end
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diff = math.abs(val - val_)
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if diff <= min_diff then
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min_diff = diff
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current_item = index
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end
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end
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elseif self.options[c].args then
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local arg = self.config.configurable[self.options[c].name]
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for idx, arg_ in pairs(self.options[c].args) do
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if arg_ == arg then
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current_item = idx
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break
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end
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end
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end
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end
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if self.options[c].item_text then
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for d = 1, #self.options[c].item_text do
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local option_item = nil
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if option_items_fixed then
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option_item = OptionTextItem:new{
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FixedTextWidget:new{
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text = self.options[c].item_text[d],
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face = Font:getFace(item_font_face, item_font_size[d]),
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},
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padding = 3,
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color = d == current_item and 15 or 0,
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}
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else
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option_item = OptionTextItem:new{
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TextWidget:new{
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text = self.options[c].item_text[d],
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face = Font:getFace(item_font_face, item_font_size),
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},
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padding = -3,
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color = d == current_item and 15 or 0,
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}
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end
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option_items[d] = option_item
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option_item.items = option_items
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option_item.name = self.options[c].name
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option_item.values = self.options[c].values
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option_item.args = self.options[c].args
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option_item.event = self.options[c].event
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option_item.current_item = d
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option_item.config = self.config
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table.insert(option_items_group, option_item)
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if d ~= #self.options[c].item_text then
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table.insert(option_items_group, items_spacing)
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end
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end
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end
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if self.options[c].toggle then
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local switch = ToggleSwitch:new{
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name = self.options[c].name,
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toggle = self.options[c].toggle,
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values = self.options[c].values,
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args = self.options[c].args,
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event = self.options[c].event,
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config = self.config,
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}
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local position = current_item
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switch:setPosition(position)
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table.insert(option_items_group, switch)
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end
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table.insert(option_items_container, option_items_group)
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table.insert(horizontal_group, option_items_container)
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table.insert(vertical_group, horizontal_group)
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end -- if
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end -- for
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table.insert(vertical_group, VerticalSpan:new{ width = default_option_padding })
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self[1] = vertical_group
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self.dimen = vertical_group:getSize()
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end
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ConfigPanel = FrameContainer:new{ background = 0, bordersize = 0, }
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function ConfigPanel:init()
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local config_options = self.config_dialog.config_options
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local default_option = config_options.default_options and config_options.default_options
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or config_options[1].options
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local panel = ConfigOption:new{
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options = self.index and config_options[self.index].options or default_option,
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config = self.config_dialog,
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}
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self.dimen = panel:getSize()
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table.insert(self, panel)
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end
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MenuBar = FrameContainer:new{ background = 0, }
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function MenuBar:init()
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local config_options = self.config_dialog.config_options
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local menu_items = {}
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local icons_width = 0
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local icons_height = 0
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for c = 1, #config_options do
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local menu_icon = ImageWidget:new{
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file = config_options[c].icon
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}
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local icon_dimen = menu_icon:getSize()
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icons_width = icons_width + icon_dimen.w
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icons_height = icon_dimen.h > icons_height and icon_dimen.h or icons_height
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menu_items[c] = MenuBarItem:new{
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menu_icon,
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index = c,
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config = self.config_dialog,
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}
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end
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local spacing = HorizontalSpan:new{
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width = (Screen:getWidth() - icons_width) / (#menu_items+1)
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}
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local menu_bar = HorizontalGroup:new{}
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for c = 1, #menu_items do
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table.insert(menu_bar, spacing)
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table.insert(menu_bar, menu_items[c])
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end
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table.insert(menu_bar, spacing)
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self.dimen = Geom:new{ w = Screen:getWidth(), h = icons_height}
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table.insert(self, menu_bar)
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end
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--[[
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Widget that displays config menubar and config panel
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+----------------+
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+----------------+
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| Config Panel |
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+----------------+
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| Menu Bar |
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+----------------+
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--]]
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ConfigDialog = InputContainer:new{
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--is_borderless = false,
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}
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function ConfigDialog:init()
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------------------------------------------
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-- start to set up widget layout ---------
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------------------------------------------
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self.config_panel = ConfigPanel:new{
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config_dialog = self,
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}
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self.config_menubar = MenuBar:new{
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config_dialog = self,
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}
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self:makeDialog()
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------------------------------------------
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-- start to set up input event callback --
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------------------------------------------
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if Device:isTouchDevice() then
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self.ges_events.TapCloseMenu = {
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GestureRange:new{
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ges = "tap",
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range = Geom:new{
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x = 0, y = 0,
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w = Screen:getWidth(),
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h = Screen:getHeight(),
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}
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}
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}
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else
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-- set up keyboard events
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self.key_events.Close = { {"Back"}, doc = "close config menu" }
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-- we won't catch presses to "Right"
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self.key_events.FocusRight = nil
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end
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self.key_events.Select = { {"Press"}, doc = "select current menu item"}
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UIManager:setDirty(self, "partial")
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end
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function ConfigDialog:updateConfigPanel(index)
|
|
self.config_panel = ConfigPanel:new{
|
|
index = index,
|
|
config_dialog = self,
|
|
}
|
|
end
|
|
|
|
function ConfigDialog:makeDialog()
|
|
local dialog = VerticalGroup:new{
|
|
self.config_panel,
|
|
self.config_menubar,
|
|
}
|
|
|
|
local dialog_size = dialog:getSize()
|
|
|
|
self[1] = BottomContainer:new{
|
|
dimen = Screen:getSize(),
|
|
FrameContainer:new{
|
|
dimen = dialog_size,
|
|
background = 0,
|
|
dialog,
|
|
}
|
|
}
|
|
|
|
self.dialog_dimen = Geom:new{
|
|
x = (Screen:getWidth() - dialog_size.w)/2,
|
|
y = Screen:getHeight() - dialog_size.h,
|
|
w = dialog_size.w,
|
|
h = dialog_size.h,
|
|
}
|
|
end
|
|
|
|
function ConfigDialog:onShowConfigPanel(index)
|
|
self:updateConfigPanel(index)
|
|
self:makeDialog()
|
|
UIManager.repaint_all = true
|
|
return true
|
|
end
|
|
|
|
function ConfigDialog:onCloseMenu()
|
|
UIManager:close(self)
|
|
if self.close_callback then
|
|
self.close_callback()
|
|
end
|
|
return true
|
|
end
|
|
|
|
function ConfigDialog:onTapCloseMenu(arg, ges_ev)
|
|
if ges_ev.pos:notIntersectWith(self.dialog_dimen) then
|
|
self:onCloseMenu()
|
|
return true
|
|
end
|
|
end
|