semaphore/routes/_components/compose/LiteComposeBox.html

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<div class="lite-compose-box {{overLimit ? 'over-char-limit' : ''}}">
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<div class="compose-profile-current-user">
<Avatar account="{{verifyCredentials}}" className="compose-profile-avatar" size="small"/>
<a class="compose-profile-display-name" href="/accounts/{{verifyCredentials.id}}">
{{verifyCredentials.display_name || verifyCredentials.acct}}
</a>
<span class="compose-profile-handle">
{{'@' + verifyCredentials.acct}}
</span>
<textarea
class="compose-profile-input"
placeholder="What's on your mind?"
ref:textarea
bind:value=inputText
></textarea>
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<div class="compose-profile-length-gauge {{shouldAnimate ? 'should-animate' : ''}}"
style="transform: scaleX({{inputLengthAsFractionOfMaxRoundedAfterRaf || 0}});"
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aria-hidden="true"
></div>
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<span class="compose-profile-length"
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aria-label="{{inputLengthLabel}}">
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{{inputLengthToDisplayAfterRaf || '0'}}
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</span>
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<button class="primary compose-profile-button">
Toot!
</button>
</div>
</div>
<style>
.lite-compose-box {
display: grid;
flex-direction: row;
}
.compose-profile-current-user {
border-radius: 4px;
padding: 20px;
display: grid;
align-items: flex-start;
grid-template-areas:
"avatar display-name handle"
"avatar input input"
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"avatar gauge gauge"
"avatar length length"
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"avatar button button";
grid-template-columns: min-content minmax(0, max-content) 1fr;
border-bottom: 1px solid var(--main-border);
width: 560px;
max-width: calc(100vw - 40px);
}
:global(.compose-profile-avatar) {
grid-area: avatar;
margin-right: 15px;
}
.compose-profile-display-name {
color: var(--deemphasized-text-color);
grid-area: display-name;
min-width: 0;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
font-size: 1.1em;
margin-left: 5px;
font-weight: 600;
}
.compose-profile-display-name,
.compose-profile-display-name:hover,
.compose-profile-display-name:visited {
color: var(--body-text-color);
}
:global(.compose-profile-handle) {
grid-area: handle;
color: var(--deemphasized-text-color);
min-width: 0;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
font-size: 1.1em;
margin-left: 5px;
}
:global(.compose-profile-input) {
grid-area: input;
margin-left: 5px;
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padding: 10px;
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border: 1px solid var(--input-border);
min-height: 75px;
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margin-top: 10px;
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resize: none;
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overflow: hidden;
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word-wrap: break-word;
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/* 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.
*/
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width: calc(100% - 5px);
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}
.compose-profile-button {
grid-area: button;
justify-self: right;
text-transform: uppercase;
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margin-top: 10px;
}
.compose-profile-length-gauge {
grid-area: gauge;
height: 2px;
background: var(--main-theme-color);
margin-left: 5px;
transform-origin: left;
}
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.compose-profile-length-gauge.should-animate {
transition: transform 0.2s linear;
}
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.compose-profile-length {
grid-area: length;
margin-top: 5px;
justify-self: right;
color: var(--main-theme-color);
font-size: 1.1em;
}
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.over-char-limit .compose-profile-length {
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color: var(--warning-color);
}
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.over-char-limit .compose-profile-length-gauge {
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background: var(--warning-color);
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}
@media (max-width: 767px) {
.compose-profile-current-user {
padding: 10px 10px;
max-width: calc(100vw - 20px);
width: 580px;
}
:global(.compose-profile-avatar) {
grid-area: avatar;
margin-right: 5px;
}
}
</style>
<script>
import Avatar from '../Avatar.html'
import { store } from '../../_store/store'
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import { autosize } from '../../_utils/autosize'
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import { scheduleIdleTask } from '../../_utils/scheduleIdleTask'
import debounce from 'lodash/debounce'
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import { mark, stop } from '../../_utils/marks'
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const CHAR_LIMIT = 500
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export default {
oncreate() {
this.set({inputText: store.get('currentInputTextInCompose')})
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requestAnimationFrame(() => {
mark('autosize()')
autosize(this.refs.textarea)
stop('autosize()')
})
const saveText = debounce(() => scheduleIdleTask(() => this.store.save()), 1000)
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this.observe('inputText', inputText => {
let inputTextInCompose = this.store.get('inputTextInCompose')
let currentInstance = this.store.get('currentInstance')
inputTextInCompose[currentInstance] = inputText || ''
this.store.set({inputTextInCompose: inputTextInCompose})
saveText()
}, {init: false})
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// Avoid input delays by updating these values after a rAF
this.observe('inputLengthToDisplay', inputLengthToDisplay => {
requestAnimationFrame(() => {
mark('set inputLengthToDisplayAfterRaf')
this.set({inputLengthToDisplayAfterRaf: inputLengthToDisplay})
stop('set inputLengthToDisplayAfterRaf')
})
})
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this.observe('inputLengthAsFractionOfMaxRounded', inputLengthAsFractionOfMaxRounded => {
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requestAnimationFrame(() => {
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mark('set inputLengthAsFractionOfMaxRoundedAfterRaf')
this.set({inputLengthAsFractionOfMaxRoundedAfterRaf: inputLengthAsFractionOfMaxRounded})
stop('set inputLengthAsFractionOfMaxRoundedAfterRaf')
requestAnimationFrame(() => this.set({shouldAnimate: true}))
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})
})
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},
ondestroy() {
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mark('autosize.destroy()')
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autosize.destroy(this.refs.textarea)
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stop('autosize.destroy()')
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},
data: () => ({
inputText: ''
}),
components: {
Avatar
},
store: () => store,
computed: {
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currentInputTextInCompose: ($currentInputTextInCompose) => $currentInputTextInCompose,
inputLength: (inputText) => inputText ? inputText.length : 0,
inputLengthToDisplay: (inputLength) => (inputLength <= CHAR_LIMIT ? inputLength : CHAR_LIMIT - inputLength),
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inputLengthAsFractionOfMax: (inputLength) => (Math.min(CHAR_LIMIT, inputLength) / CHAR_LIMIT),
inputLengthAsFractionOfMaxRounded: (inputLengthAsFractionOfMax) => {
// We don't need to update the gauge for every decimal point, so round it to the nearest 0.02
let int = Math.round(inputLengthAsFractionOfMax * 100)
int -= (int % 2)
return int / 100
},
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overLimit: (inputLength) => inputLength > CHAR_LIMIT,
inputLengthLabel: (overLimit, inputLengthToDisplay) => {
if (overLimit) {
return `${inputLengthToDisplay} characters over limit`
} else {
return `${inputLengthToDisplay} characters`
}
}
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}
}
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</script>