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--!A cross-platform terminal ui library 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) 2020, TBOOX Open Source Group.
--
-- @author ruki
-- @file events.lua
--
-- imports
import("core.ui.rect")
import("core.ui.label")
import("core.ui.event")
import("core.ui.window")
import("core.ui.application")
-- the demo application
local demo = application()
-- init demo
function demo:init()
-- init name
application.init(self, "demo")
-- init background
self:background_set("black")
-- init body window
self:insert(self:body_window())
-- init teste
self:body_window():panel():insert(self:teste())
end
-- get body window
function demo:body_window()
if not self._BODY_WINDOW then
self._BODY_WINDOW = window:new("window.body", rect {1, 1, self:width() - 1, self:height() - 1}, "main window")
end
return self._BODY_WINDOW
end
-- get teste label
function demo:teste()
if not self._TESTE then
self._TESTE = label:new('demo.label', rect {0, 0, 40, 5}, 'this is a test')
end
return self._TESTE
end
-- on resize
function demo:on_resize()
self:body_window():bounds_set(rect {1, 1, self:width() - 1, self:height() - 1})
application.on_resize(self)
end
-- on event
function demo:on_event(e)
if e.type < event.ev_max then
self:teste():text_set('type: ' ..
tostring(e.type) ..
'; name: ' ..
tostring(e.key_name or e.btn_name) ..
'; code: ' ..
tostring(e.key_code or e.x) ..
'; meta: ' ..
tostring(e.key_code or e.y))
end
application.on_event(self, e)
end
-- main entry
function main(...)
demo:run(...)
end
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