add textedit

1 files changed, 80 insertions, 0 deletions

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