add utf8dialog

1 files changed, 140 insertions, 0 deletions

diff --git a/tests/ui/utf8dialog.lua b/tests/ui/utf8dialog.lua
new file mode 100644
index 000000000..e7de3a075
--- /dev/null
+++ b/tests/ui/utf8dialog.lua
@@ -0,0 +1,140 @@
+--!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) 2015-2020, TBOOX Open Source Group.
+--
+-- @author      ruki, laelnasan
+-- @file        inputdialog.lua
+--
+
+-- imports
+import("core.ui.log")
+import("core.ui.rect")
+import("core.ui.view")
+import("core.ui.label")
+import("core.ui.event")
+import("core.ui.button")
+import("core.ui.boxdialog")
+import("core.ui.textdialog")
+import("core.ui.inputdialog")
+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("blue")
+
+    -- init main dialog
+    self:insert(self:dialog_main())
+
+    -- init input dialog
+    self:insert(self:dialog_input(), {centerx = true, centery = true})
+
+    -- init tips dialog
+    self:insert(self:dialog_tips(), {centerx = true, centery = true})
+end
+
+-- main dialog
+function demo:dialog_main()
+    local dialog_main = self._DIALOG_MAIN
+    if not dialog_main then
+        dialog_main = boxdialog:new("dialog.main", rect {1, 1, self:width() - 1, self:height() - 1}, "main dialog")
+        dialog_main:text():text_set([[LTUI是一个基于lua的跨平台字符终端UI界面库。
+此框架源于xmake中图形化菜单配置的需求，类似linux kernel的menuconf去配置编译参数，因此基于curses和lua实现了一整套跨平台的字符终端ui库。 而样式风格基本上完全参照的kconfig-frontends，当然用户也可以自己定制不同的ui风格。]])
+        dialog_main:button_add("tips", "< ☝ Tips >", function (v) self:view("dialog.tips"):show(true, {focused = true}) end)
+        dialog_main:button_add("input", "< ☺ Input >", function (v) self:view("dialog.input"):show(true, {focused = true}) end)
+        dialog_main:button_add("help", "< ☕Help >", function (v) self:insert(self:dialog_help()) end)
+        dialog_main:button_add("quit", "< ☠ Quit >", "cm_quit")
+        self._DIALOG_MAIN = dialog_main
+    end
+    return dialog_main
+end
+
+-- help dialog
+function demo:dialog_help()
+    local dialog_help = self._DIALOG_HELP
+    if not dialog_help then
+        dialog_help = textdialog:new("dialog.help", rect {1, 1, self:width() - 1, self:height() - 1}, "README")
+        dialog_help:option_set("scrollable", true)
+        local helptext = nil
+        local file = io.open("./LICENSE.md", 'r')
+        if file then
+            helptext = file:read("*a")
+            file:close()
+        end
+        if helptext then
+            dialog_help:text():text_set(helptext)
+        end
+        dialog_help:button_add("exit", "< Exit >", function (v) self:remove(dialog_help) end)
+        self._DIALOG_HELP = dialog_help
+    end
+    return dialog_help
+end
+
+-- input dialog
+function demo:dialog_input()
+    local dialog_input = self._DIALOG_INPUT
+    if not dialog_input then
+        dialog_input = inputdialog:new("dialog.input", rect {0, 0, 50, 8}):background_set(self:dialog_main():frame():background())
+        dialog_input:frame():background_set("cyan")
+        dialog_input:text():text_set("please input text:"):textattr_set("red")
+        dialog_input:button_add("no", "< No >", function (v) dialog_input:show(false) end)
+        dialog_input:button_add("yes", "< Yes >", function (v)
+                                                      self:dialog_main():text():text_set(dialog_input:textedit():text())
+                                                      dialog_input:show(false)
+                                                  end)
+        dialog_input:show(false)
+        self._DIALOG_INPUT = dialog_input
+    end
+    return dialog_input
+end
+
+-- tips dialog
+function demo:dialog_tips()
+    local dialog_tips = self._DIALOG_TIPS
+    if not dialog_tips then
+        dialog_tips = textdialog:new("dialog.tips", rect {0, 0, 50, 8}):background_set(self:dialog_main():frame():background())
+        dialog_tips:frame():background_set("cyan")
+        dialog_tips:text():text_set("hello ltui! (https://tboox.org)\nA cross-platform terminal ui library based on Lua"):textattr_set("red")
+        dialog_tips:button_add("yes", "< Yes >", function (v) dialog_tips:show(false) end)
+        dialog_tips:button_add("no", "< No >", function (v) dialog_tips:show(false) end)
+        self._DIALOG_TIPS = dialog_tips
+    end
+    return dialog_tips
+end
+
+-- on resize
+function demo:on_resize()
+    self:dialog_main():bounds_set(rect {1, 1, self:width() - 1, self:height() - 1})
+    self:dialog_help():bounds_set(rect {1, 1, self:width() - 1, self:height() - 1})
+    self:center(self:dialog_input(), {centerx = true, centery = true})
+    self:center(self:dialog_tips(), {centerx = true, centery = true})
+    application.on_resize(self)
+end
+
+-- main entry
+function main(...)
+    demo:run(...)
+end