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
|
local lvgl = require("lvgl")
local widgets = require("widgets")
local backstack = require("backstack")
local font = require("font")
local queue = require("queue")
local playing = require("playing")
local theme = require("theme")
local playback = require("playback")
local screen = require("screen")
return screen:new {
createUi = function(self)
self.root = lvgl.Object(nil, {
flex = {
flex_direction = "column",
flex_wrap = "wrap",
justify_content = "flex-start",
align_items = "flex-start",
align_content = "flex-start",
},
w = lvgl.HOR_RES(),
h = lvgl.VER_RES(),
})
self.root:center()
self.status_bar = widgets.StatusBar(self.root, {
title = self.title,
})
if self.breadcrumb then
local header = self.root:Object {
flex = {
flex_direction = "column",
flex_wrap = "wrap",
justify_content = "flex-start",
align_items = "flex-start",
align_content = "flex-start",
},
w = lvgl.HOR_RES(),
h = lvgl.SIZE_CONTENT,
pad_left = 4,
pad_right = 4,
pad_bottom = 2,
bg_opa = lvgl.OPA(100),
bg_color = "#fafafa",
scrollbar_mode = lvgl.SCROLLBAR_MODE.OFF,
}
header:Label {
text = self.breadcrumb,
text_font = font.fusion_10,
}
local buttons = header:Object({
flex = {
flex_direction = "row",
flex_wrap = "wrap",
justify_content = "flex-end",
align_items = "center",
align_content = "center",
},
w = lvgl.PCT(100),
h = lvgl.SIZE_CONTENT,
pad_column = 4,
})
local original_iterator = self.iterator:clone()
local enqueue = widgets.IconBtn(buttons, "//lua/img/enqueue.png", "Enqueue")
enqueue:onClicked(function()
queue.add(original_iterator)
playback.playing:set(true)
end)
-- enqueue:add_flag(lvgl.FLAG.HIDDEN)
local play = widgets.IconBtn(buttons, "//lua/img/play_small.png", "Play")
play:onClicked(function()
queue.clear()
queue.add(original_iterator)
playback.playing:set(true)
backstack.push(playing)
end
)
end
self.list = lvgl.List(self.root, {
w = lvgl.PCT(100),
h = lvgl.PCT(100),
flex_grow = 1,
scrollbar_mode = lvgl.SCROLLBAR_MODE.OFF,
})
local back = self.list:add_btn(nil, "< Back")
back:onClicked(backstack.pop)
back:add_style(theme.list_item)
self.focused_item = 0
self.last_item = 0
self.add_item = function(item)
if not item then return end
self.last_item = self.last_item + 1
local this_item = self.last_item
local btn = self.list:add_btn(nil, tostring(item))
btn:onClicked(function()
local contents = item:contents()
if type(contents) == "userdata" then
backstack.push(require("browser"):new {
title = self.title,
iterator = contents,
breadcrumb = tostring(item),
})
else
queue.clear()
queue.add(contents)
playback.playing:set(true)
backstack.push(playing:new())
end
end)
btn:onevent(lvgl.EVENT.FOCUSED, function()
self.focused_item = this_item
if self.last_item - 5 < this_item then
self.add_item(self.iterator())
end
end)
btn:add_style(theme.list_item)
end
for _ = 1, 8 do
local val = self.iterator()
if not val then break end
self.add_item(val)
end
end
}
|
