summaryrefslogtreecommitdiff
path: root/lua/browser.lua
blob: ce89d5abec5b23ac9fb69846ead68f86452752ff (plain)
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
132
133
134
135
136
137
138
139
140
141
142
143
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 styles = require("styles")
local playback = require("playback")
local theme = require("theme")
local screen = require("screen")
local database = require("database")
local img = require("images")

return screen:new{
    create_ui = 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, {
            back_cb = backstack.pop,
            title = self.title
        })

        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,
            scrollbar_mode = lvgl.SCROLLBAR_MODE.OFF
        }
        theme.set_subject(header, "header")

        if self.breadcrumb then
            header:Label{
                text = self.breadcrumb,
                text_font = font.fusion_10
            }
        end

        if (self.mediatype == database.MediaTypes.Music) then
            local buttons = header:Object({
                flex = {
                    flex_direction = "row",
                    flex_wrap = "wrap",
                    justify_content = "space-between",
                    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)
            local shuffle_play = widgets.IconBtn(buttons, "//lua/img/shuffleplay.png", "Shuffle")
            shuffle_play:onClicked(function()
                queue.clear()
                queue.random:set(true)
                queue.add(original_iterator)
                playback.playing:set(true)
                backstack.push(playing:new())
            end)
            -- enqueue:add_flag(lvgl.FLAG.HIDDEN)
            local play = widgets.IconBtn(buttons, "//lua/img/play_small.png", "Play")
            play:onClicked(function()
                queue.clear()
                queue.random:set(false)
                queue.add(original_iterator)
                playback.playing:set(true)
                backstack.push(playing:new())
            end)
        end

        local get_icon_func = nil
        local show_listened = self.mediatype == database.MediaTypes.Audiobook or self.mediatype == database.MediaTypes.Podcast
        if show_listened then
            get_icon_func = function (item) 
                local contents = item:contents()
                if type(contents) == "userdata" then
                    return
                else
                    local track = database.track_by_id(contents)
                    if not track then return end
                    if (track.play_count > 0) then
                        return img.listened
                    else 
                        return img.unlistened
                    end
                end

            end
        end

        widgets.InfiniteList(self.root, self.iterator, {
            get_icon = get_icon_func,
            callback = function(item) 
                return function()
                    local contents = item:contents()
                    if type(contents) == "userdata" then
                        backstack.push(require("browser"):new{
                            title = self.title,
                            iterator = contents,
                            mediatype = self.mediatype,
                            breadcrumb = tostring(item)
                        })
                    else
                        queue.clear()
                        local track = database.track_by_id(contents)
                        if (track) then
                            queue.play_from(track.filepath, track.saved_position)
                        else 
                            queue.add(contents)
                        end
                        playback.playing:set(true)
                        backstack.push(playing:new())
                    end
                end
            end
        })
    end
}