renun/koreader
1
0
Fork 0
mirror of https://github.com/koreader/koreader.git synced 2025-08-10 00:52:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

feat: add network management UI for kobo

Browse Source
This commit is contained in:
Qingping Hou
2016-06-25 17:53:08 -07:00
parent ab9a86788f
commit 20eb36a03d
32 changed files with 970 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
frontend/ui/widget/textboxwidget.lua
View File

@@ -87,9 +87,7 @@ end
-- Split the text into logical lines to fit into the text box.
function TextBoxWidget:_splitCharWidthList()
self.vertical_string_list = {
{text = self.text, offset = 1, width = 0} -- hint for empty string
}
self.vertical_string_list = {}
local idx = 1
local size = #self.char_width_list
@@ -178,10 +176,17 @@ end
-- Return the position of the cursor corresponding to `self.charpos`,
-- Be aware of virtual line number of the scorllTextWidget.
function TextBoxWidget:_findCharPos()
if self.text == nil or string.len(self.text) == 0 then
return 0, 0
end
-- Find the line number.
local ln = self.height == nil and 1 or self.virtual_line_num
while ln + 1 <= #self.vertical_string_list do
if self.vertical_string_list[ln + 1].offset > self.charpos then break else ln = ln + 1 end
if self.vertical_string_list[ln + 1].offset > self.charpos then
break
else
ln = ln + 1
end
end
-- Find the offset at the current line.
local x = 0
@@ -193,6 +198,12 @@ function TextBoxWidget:_findCharPos()
return x + 1, (ln - 1) * self.line_height_px -- offset `x` by 1 to avoid overlap
end
function TextBoxWidget:moveCursorToCharpos(charpos)
self.charpos = charpos
local x, y = self:_findCharPos()
self.cursor_line:paintTo(self._bb, x, y)
end
-- Click event: Move the cursor to a new location with (x, y), in pixels.
-- Be aware of virtual line number of the scorllTextWidget.
function TextBoxWidget:moveCursor(x, y)