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InputText: show clipboard dialog on long-press (#7719)
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hius07
@@ -59,6 +59,8 @@ local InputText = InputContainer:new{
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is_text_editable = true, -- whether text is utf8 reversible and editing won't mess content
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is_text_edited = false, -- whether text has been updated
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for_measurement_only = nil, -- When the widget is a one-off used to compute text height
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do_select = false, -- to start text selection
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selection_start_pos = nil, -- selection start position
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}
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-- only use PhysicalKeyboard if the device does not have touch screen
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@@ -134,15 +136,105 @@ if Device:isTouchDevice() or Device:hasDPad() then
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if self.parent.onSwitchFocus then
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self.parent:onSwitchFocus(self)
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end
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if #self.charlist > 0 then -- Avoid cursor moving within a hint.
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local textwidget_offset = self.margin + self.bordersize + self.padding
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local x = ges.pos.x - self._frame_textwidget.dimen.x - textwidget_offset
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local y = ges.pos.y - self._frame_textwidget.dimen.y - textwidget_offset
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self.text_widget:moveCursorToXY(x, y, true) -- restrict_to_view=true
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self.charpos, self.top_line_num = self.text_widget:getCharPos()
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end
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if Device:hasClipboard() and Device.input.hasClipboardText() then
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self:addChars(Device.input.getClipboardText())
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-- clipboard dialog
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if Device:hasClipboard() then
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if self.do_select then -- select mode on
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if self.selection_start_pos then -- select end
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local selection_end_pos = self.charpos - 1
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if self.selection_start_pos > selection_end_pos then
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self.selection_start_pos, selection_end_pos = selection_end_pos + 1, self.selection_start_pos - 1
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end
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local txt = table.concat(self.charlist, "", self.selection_start_pos, selection_end_pos)
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Device.input.setClipboardText(txt)
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UIManager:show(Notification:new{
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text = _("Selection copied to clipboard."),
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})
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self.selection_start_pos = nil
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self.do_select = false
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return true
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else -- select start
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self.selection_start_pos = self.charpos
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UIManager:show(Notification:new{
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text = _("Set cursor to end of selection, then hold."),
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})
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return true
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end
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end
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local input_dialog
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input_dialog = require("ui/widget/inputdialog"):new{
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title = _("Clipboard"),
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stop_events_propagation = true,
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input_hint = _("empty"),
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input = Device.input.getClipboardText(),
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buttons = {
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{
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{
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text = _("All"),
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callback = function()
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UIManager:close(input_dialog)
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Device.input.setClipboardText(table.concat(self.charlist))
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UIManager:show(Notification:new{
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text = _("All text copied to clipboard."),
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})
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end,
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},
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{
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text = _("Line"),
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callback = function()
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UIManager:close(input_dialog)
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local txt = table.concat(self.charlist, "", self:getStringPos({"\n", "\r"}, {"\n", "\r"}))
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Device.input.setClipboardText(txt)
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UIManager:show(Notification:new{
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text = _("Line copied to clipboard."),
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})
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end,
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},
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{
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text = _("Word"),
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callback = function()
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UIManager:close(input_dialog)
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local txt = table.concat(self.charlist, "", self:getStringPos({"\n", "\r", " "}, {"\n", "\r", " "}))
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Device.input.setClipboardText(txt)
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UIManager:show(Notification:new{
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text = _("Word copied to clipboard."),
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})
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end,
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},
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},
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{
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{
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text = _("Cancel"),
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callback = function()
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UIManager:close(input_dialog)
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end,
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},
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{
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text = _("Select"),
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callback = function()
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UIManager:close(input_dialog)
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UIManager:show(Notification:new{
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text = _("Set cursor to start of selection, then hold."),
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})
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self.do_select = true
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end,
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},
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{
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text = _("Paste"),
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is_enter_default = true,
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callback = function()
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local paste_value = input_dialog:getInputText()
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if paste_value ~= "" then
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UIManager:close(input_dialog)
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Device.input.setClipboardText(paste_value)
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self:addChars(paste_value)
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end
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end,
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},
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},
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},
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}
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UIManager:show(input_dialog)
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input_dialog:onShowKeyboard(true)
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end
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return true
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end
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@@ -536,6 +628,41 @@ function InputText:getLineCharPos(line_num)
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return char_pos
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end
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-- Get start and end positions of the substring
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-- delimited with the delimiters and containing char_pos.
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-- If char_pos not set, current charpos assumed.
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function InputText:getStringPos(left_delimiter, right_delimiter, char_pos)
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char_pos = char_pos and char_pos or self.charpos
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local start_pos, end_pos = 1, #self.charlist
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local done = false
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if char_pos > 1 then
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for i = char_pos, 2, -1 do
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for j = 1, #left_delimiter do
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if self.charlist[i-1] == left_delimiter[j] then
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start_pos = i
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done = true
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break
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end
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end
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if done then break end
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end
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end
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done = false
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if char_pos < #self.charlist then
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for i = char_pos, #self.charlist do
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for j = 1, #right_delimiter do
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if self.charlist[i] == right_delimiter[j] then
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end_pos = i - 1
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done = true
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break
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end
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end
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if done then break end
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end
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end
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return start_pos, end_pos
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end
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--- Search for a string.
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-- if start_pos not set, starts a search from the next to cursor position
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-- returns first found position or 0 if not found
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