mirror of
https://github.com/koreader/koreader
synced 2024-11-10 01:10:34 +00:00
68aa209a6c
Allows associating filetypes with non-document providers (like ImageViewer or TextViewer) to "open" (view) these files by a tap in file browser.
128 lines
4.0 KiB
Lua
128 lines
4.0 KiB
Lua
--[[--
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This widget displays an open with dialog.
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]]
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local Blitbuffer = require("ffi/blitbuffer")
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local CenterContainer = require("ui/widget/container/centercontainer")
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local CheckButton = require("ui/widget/checkbutton")
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local FrameContainer = require("ui/widget/container/framecontainer")
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local Geom = require("ui/geometry")
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local InputDialog = require("ui/widget/inputdialog")
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local LineWidget = require("ui/widget/linewidget")
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local MovableContainer = require("ui/widget/container/movablecontainer")
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local RadioButtonTable = require("ui/widget/radiobuttontable")
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local Size = require("ui/size")
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local UIManager = require("ui/uimanager")
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local VerticalGroup = require("ui/widget/verticalgroup")
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local VerticalSpan = require("ui/widget/verticalspan")
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local _ = require("gettext")
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local Screen = require("device").screen
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local OpenWithDialog = InputDialog:extend{}
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function OpenWithDialog:init()
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-- init title and buttons in base class
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InputDialog.init(self)
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self.element_width = math.floor(self.width * 0.9)
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self.radio_button_table = RadioButtonTable:new{
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radio_buttons = self.radio_buttons,
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width = self.element_width,
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focused = true,
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scroll = false,
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parent = self,
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button_select_callback = function(btn)
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if btn.provider.disable_file then
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self._check_file_button:disable()
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else
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self._check_file_button:enable()
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end
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if btn.provider.disable_type then
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self._check_global_button:disable()
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else
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self._check_global_button:enable()
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end
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end
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}
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self.layout = {self.layout[#self.layout]} -- keep bottom buttons
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self:mergeLayoutInVertical(self.radio_button_table, #self.layout) -- before bottom buttons
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local vertical_span = VerticalSpan:new{
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width = Size.padding.large,
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}
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self.vgroup = VerticalGroup:new{
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align = "left",
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self.title_bar,
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vertical_span,
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CenterContainer:new{
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dimen = Geom:new{
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w = self.width,
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h = self.radio_button_table:getSize().h,
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},
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self.radio_button_table,
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},
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CenterContainer:new{
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dimen = Geom:new{
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w = self.width,
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h = Size.padding.large,
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},
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LineWidget:new{
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background = Blitbuffer.COLOR_DARK_GRAY,
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dimen = Geom:new{
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w = self.element_width,
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h = Size.line.medium,
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}
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},
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},
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vertical_span,
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CenterContainer:new{
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dimen = Geom:new{
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w = self.title_bar:getSize().w,
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h = self.button_table:getSize().h,
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},
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self.button_table,
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}
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}
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self._check_file_button = self._check_file_button or CheckButton:new{
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text = _("Always use this engine for this file"),
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enabled = not self.radio_button_table.checked_button.provider.disable_file,
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parent = self,
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}
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self:addWidget(self._check_file_button)
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self._check_global_button = self._check_global_button or CheckButton:new{
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text = _("Always use this engine for file type"),
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enabled = not self.radio_button_table.checked_button.provider.disable_type,
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parent = self,
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}
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self:addWidget(self._check_global_button)
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self.dialog_frame = FrameContainer:new{
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radius = Size.radius.window,
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bordersize = Size.border.window,
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padding = 0,
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margin = 0,
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background = Blitbuffer.COLOR_WHITE,
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self.vgroup,
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}
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self.movable = MovableContainer:new{
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self.dialog_frame,
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}
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self[1] = CenterContainer:new{
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dimen = Geom:new{
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w = Screen:getWidth(),
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h = Screen:getHeight(),
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},
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self.movable,
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}
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self:refocusWidget()
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end
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function OpenWithDialog:onCloseWidget()
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UIManager:setDirty(nil, function()
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return "ui", self.dialog_frame.dimen
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end)
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end
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return OpenWithDialog
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