1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
--!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 window.lua
--
-- load modules
local log = require("ui/log")
local rect = require("ui/rect")
local view = require("ui/view")
local label = require("ui/label")
local panel = require("ui/panel")
local event = require("ui/event")
local border = require("ui/border")
local curses = require("ui/curses")
local action = require("ui/action")
-- define module
local window = window or panel()
-- init window
function window:init(name, bounds, title, shadow)
-- init panel
panel.init(self, name, bounds)
-- check bounds
assert(self:width() > 4 and self:height() > 3, string.format("%s: too small!", self))
-- insert shadow
if shadow then
self:insert(self:shadow())
self:frame():bounds():movee(-2, -1)
self:frame():invalidate(true)
end
-- insert border
self:frame():insert(self:border())
-- insert title
if title then
self._TITLE = label:new("window.title", rect{0, 0, #title, 1}, title)
self:title():textattr_set("blue bold")
self:title():action_set(action.ac_on_text_changed, function (v)
if v:text() then
local bounds = v:bounds()
v:bounds():resize(#v:text(), v:height())
bounds:move2(math.max(0, math.floor((self:frame():width() - v:width()) / 2)), bounds.sy)
v:invalidate(true)
end
end)
self:frame():insert(self:title(), {centerx = true})
end
-- insert panel
self:frame():insert(self:panel())
-- insert frame
self:insert(self:frame())
end
-- get frame
function window:frame()
if not self._FRAME then
self._FRAME = panel:new("window.frame", rect{0, 0, self:width(), self:height()}):background_set("white")
end
return self._FRAME
end
-- get panel
function window:panel()
if not self._PANEL then
self._PANEL = panel:new("window.panel", self:frame():bounds())
self._PANEL:bounds():grow(-1, -1)
self._PANEL:invalidate(true)
end
return self._PANEL
end
-- get title
function window:title()
return self._TITLE
end
-- get shadow
function window:shadow()
if not self._SHADOW then
self._SHADOW = view:new("window.shadow", rect{2, 1, self:width(), self:height()}):background_set("black")
end
return self._SHADOW
end
-- get border
function window:border()
if not self._BORDER then
self._BORDER = border:new("window.border", self:frame():bounds())
end
return self._BORDER
end
-- on event
function window:event_on(e)
-- select panel?
if e.type == event.ev_keyboard then
if e.key_name == "Tab" then
return self:panel():select_next()
end
end
end
-- return module
return window
|
