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InputDialog: add 'Go to line' button (#7673)

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This commit is contained in:
hius07
2021-05-16 13:45:36 +03:00
committed by GitHub
parent e6027313e9
commit 834feef8cd
3 changed files with 81 additions and 0 deletions
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41
frontend/ui/widget/inputdialog.lua
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@@ -115,6 +115,7 @@ local UIManager = require("ui/uimanager")
local VerticalGroup = require("ui/widget/verticalgroup")
local VerticalSpan = require("ui/widget/verticalspan")
local Screen = Device.screen
local T = require("ffi/util").template
local _ = require("gettext")
local InputDialog = InputContainer:new{
@@ -723,6 +724,46 @@ function InputDialog:_addScrollButtons(nav_bar)
end,
})
end
-- Add a button to go to the line by its number in the file
if self.fullscreen then
table.insert(row, {
text = _("Go"),
callback = function()
local cur_line_num, last_line_num = self._input_widget:getLineNums()
local input_dialog
input_dialog = InputDialog:new{
title = _("Enter line number"),
-- @translators %1 is the current line number, %2 is the last line number
input_hint = T(_("%1 (1 - %2)"), cur_line_num, last_line_num),
input_type = "number",
stop_events_propagation = true, -- avoid interactions with upper InputDialog
buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(input_dialog)
end,
},
{
text = _("Go to line"),
is_enter_default = true,
callback = function()
local new_line_num = tonumber(input_dialog:getInputText())
if new_line_num and new_line_num >= 1 and new_line_num <= last_line_num then
UIManager:close(input_dialog)
self._input_widget:moveCursorToCharPos(self._input_widget:getLineCharPos(new_line_num))
end
end,
},
},
},
}
UIManager:show(input_dialog)
input_dialog:onShowKeyboard()
end,
})
end
table.insert(row, {
text = "⇱",
id = "top",