From 7d42cff795e9600a837fc0e595baa4d76ac0838e Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 18 Jan 2018 23:14:40 +0800 Subject: add textedit --- xmake/core/ui/textedit.lua | 80 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 xmake/core/ui/textedit.lua (limited to 'xmake/core/ui/textedit.lua') diff --git a/xmake/core/ui/textedit.lua b/xmake/core/ui/textedit.lua new file mode 100644 index 000000000..f00c8e888 --- /dev/null +++ b/xmake/core/ui/textedit.lua @@ -0,0 +1,80 @@ +--!A cross-platform build utility based on Lua +-- +-- Licensed to the Apache Software Foundation (ASF) under one +-- or more contributor license agreements. See the NOTICE file +-- distributed with this work for additional information +-- regarding copyright ownership. The ASF licenses this file +-- to you under the Apache License, Version 2.0 (the +-- "License"); you may not use this file except in compliance +-- with the License. You may obtain a copy of the License at +-- +-- http://www.apache.org/licenses/LICENSE-2.0 +-- +-- Unless required by applicable law or agreed to in writing, software +-- distributed under the License is distributed on an "AS IS" BASIS, +-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +-- See the License for the specific language governing permissions and +-- limitations under the License. +-- +-- Copyright (C) 2015 - 2018, TBOOX Open Source Group. +-- +-- @author ruki +-- @file textedit.lua +-- + +-- load modules +local log = require("ui/log") +local view = require("ui/view") +local label = require("ui/label") +local event = require("ui/event") +local border = require("ui/border") +local curses = require("ui/curses") + +-- define module +local textedit = textedit or label() + +-- init textedit +function textedit:init(name, bounds, text) + + -- init label + label.init(self, name, bounds, text) + + -- show cursor + self:cursor_show(true) + + -- mark as selectable + self:option_set("selectable", true) +end + +-- draw textedit +function textedit:draw(transparent) + + -- draw label + label.draw(self, transparent) + + -- TODO + -- move cursor + local x, y = self:canvas():pos() + self:cursor_move(x, y) +end + +-- on event +function textedit:event_on(e) + + -- update text + if e.type == event.ev_keyboard then + if e.key_code > 0x1f and e.key_code < 0x7f then + self:text_set(self:text() .. e.key_name) + elseif e.key_name == "Enter" then + self:text_set(self:text() .. '\n') + elseif e.key_name == "Backspace" then + local text = self:text() + if #text > 0 then + self:text_set(text:sub(1, #text - 1)) + end + end + end +end + +-- return module +return textedit -- cgit v1.3.1