pinafore/routes/_components/compose/ComposeInput.html
2018-02-27 23:18:07 -08:00

81 lines
2.5 KiB
HTML

<textarea
class="compose-box-input"
placeholder="What's on your mind?"
ref:textarea
bind:value=$rawComposeText
></textarea>
<style>
.compose-box-input {
grid-area: input;
margin: 10px 0 0 5px;
padding: 10px;
border: 1px solid var(--input-border);
min-height: 75px;
resize: none;
overflow: hidden;
word-wrap: break-word;
/* Text must be at least 16px or else iOS Safari zooms in */
font-size: 1.2em;
/* Hack to make Edge stretch the element all the way to the right.
* Also desktop Safari makes the gauge stretch too far to the right without it.
*/
width: calc(100% - 5px);
}
</style>
<script>
import { store } from '../../_store/store'
import { autosize } from '../../_utils/autosize'
import { scheduleIdleTask } from '../../_utils/scheduleIdleTask'
import debounce from 'lodash/debounce'
import { mark, stop } from '../../_utils/marks'
export default {
oncreate() {
this.store.set({rawComposeText: store.get('currentComposeText')})
requestAnimationFrame(() => {
mark('autosize()')
autosize(this.refs.textarea)
stop('autosize()')
})
const saveText = debounce(() => scheduleIdleTask(() => this.store.save()), 1000)
this.observe('rawComposeText', rawComposeText => {
let composeText = this.store.get('composeText')
let currentInstance = this.store.get('currentInstance')
composeText[currentInstance] = rawComposeText || ''
this.store.set({composeText: composeText})
saveText()
}, {init: false})
this.observe('emojiToInsert', emojiToInsert => {
if (!emojiToInsert) {
return
}
requestAnimationFrame(() => {
let idx = this.refs.textarea.selectionStart || 0
let oldText = this.store.get('rawComposeText')
let newText = oldText.substring(0, idx) +
':' + emojiToInsert.shortcode + ': ' +
oldText.substring(idx)
this.store.set({
rawComposeText: newText,
emojiToInsert: null
})
})
}, {init: false})
},
ondestroy() {
mark('autosize.destroy()')
autosize.destroy(this.refs.textarea)
stop('autosize.destroy()')
},
store: () => store,
computed: {
rawComposeText: ($rawComposeText) => $rawComposeText,
currentComposeText: ($currentComposeText) => $currentComposeText,
emojiToInsert: ($emojiToInsert) => $emojiToInsert
}
}
</script>