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ev / microbay



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Tree: 890435b264f902c0b56c9dd63ab300d7b56a8644

Files: 890435b264f902c0b56c9dd63ab300d7b56a8644 / modules / tabs.js

4131 bytesRaw
1var Tabs = require('hypertabs')
2var h = require('hyperscript')
3var pull = require('pull-stream')
4var u = require('../util')
5var keyscroll = require('../keyscroll')
6
7function ancestor (el) {
8 if(!el) return
9 if(el.tagName !== 'A') return ancestor(el.parentElement)
10 return el
11}
12
13var plugs = require('../plugs')
14var screen_view = plugs.first(exports.screen_view = [])
15var search_box = plugs.first(exports.search_box = [])
16
17function openExternal (url) {
18 var _r = require //fool browserify
19
20 //electron@1
21 try {return _r('electron').shell.openExternal(url) }
22 catch (err) { }
23
24 //electron@0
25 try { return _r('shell').openExternal(url) }
26 catch (err) { }
27
28 //browser
29 window.open(url, '_blank')
30}
31
32exports.message_render = []
33
34exports.app = function () {
35 var search
36 var tabs = Tabs(function (name) {
37 search.value = name
38 sessionStorage.selectedTab = tabs.selected
39 })
40 tabs.classList.add('screen')
41
42 search = search_box(function (path, change) {
43 if(tabs.has(path)) {
44 tabs.select(path)
45 return true
46 }
47 var el = screen_view(path)
48 if(el) {
49 el.scroll = keyscroll(el.querySelector('.scroller__content'))
50 tabs.add(path, el, change)
51 localStorage.openTabs = JSON.stringify(tabs.tabs)
52 return change
53 }
54 })
55
56 tabs.insertBefore(search, tabs.querySelector('.hypertabs__content'))
57
58 var saved = []
59 try { saved = JSON.parse(localStorage.openTabs) }
60 catch (_) { }
61
62 if(!saved || saved.length < 3)
63 saved = ['/public', '/private', '/notifications']
64
65 saved.forEach(function (path) {
66 var el = screen_view(path)
67 if (!el) return
68 el.scroll = keyscroll(el.querySelector('.scroller__content'))
69 if(el) tabs.add(path, el, false)
70 })
71
72 tabs.select(sessionStorage.selectedTab || saved[0] || '/public')
73
74 tabs.onclick = function (ev) {
75 var link = ancestor(ev.target)
76 if(!link) return
77 var path = link.hash.substring(1)
78
79 ev.preventDefault()
80 ev.stopPropagation()
81
82 //open external links.
83 //this ought to be made into something more runcible
84 if(/^https?/.test(link.href)) return openExternal(link.href)
85
86 if(tabs.has(path)) return tabs.select(path)
87
88 var el = screen_view(path)
89 if(el) {
90 el.scroll = keyscroll(el.querySelector('.scroller__content'))
91 tabs.add(path, el, !ev.ctrlKey)
92 localStorage.openTabs = JSON.stringify(tabs.tabs)
93 }
94
95 return false
96 }
97
98 window.addEventListener('keydown', function (ev) {
99 if (ev.target.nodeName === 'INPUT' || ev.target.nodeName === 'TEXTAREA')
100 return
101 switch(ev.keyCode) {
102
103 // scroll through tabs
104 case 72: // h
105 return tabs.selectRelative(-1)
106 case 76: // l
107 return tabs.selectRelative(1)
108
109 // scroll through messages
110 case 74: // j
111 return tabs.selectedTab.scroll(1)
112 case 75: // k
113 return tabs.selectedTab.scroll(-1)
114
115 // close a tab
116 case 88: // x
117 if (tabs.selected && tabs.selected[0] !== '/') {
118 var sel = tabs.selected
119 tabs.selectRelative(-1)
120 tabs.remove(sel)
121 localStorage.openTabs = JSON.stringify(tabs.tabs)
122 }
123 return
124
125 // activate the search field
126 case 191: // /
127 search.activate('?', ev)
128 return
129
130 // navigate to a feed
131 case 50: // 2
132 if (ev.shiftKey)
133 search.activate('@', ev)
134 return
135
136 // navigate to a channel
137 case 51: // 3
138 if (ev.shiftKey)
139 search.activate('#', ev)
140 return
141 }
142 })
143
144 // errors tab
145 var errorsContent = h('div.column.scroller__content')
146 var errors = h('div.column.scroller',
147 {style: {'overflow':'auto'}},
148 h('div.scroller__wrapper',
149 errorsContent
150 )
151 )
152
153 window.addEventListener('error', function (ev) {
154 var err = ev.error || ev
155 if(!tabs.has('errors'))
156 tabs.add('errors', errors, false)
157 var el = h('div.message',
158 h('strong', err.message),
159 h('pre', err.stack))
160 if (errorsContent.firstChild)
161 errorsContent.insertBefore(el, errorsContent.firstChild)
162 else
163 errorsContent.appendChild(el)
164 })
165
166 return tabs
167}
168
169
170
171

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