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Docs and emoji picker and probably some other random app updates.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4124 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2023-01-14 22:27:35 +00:00
parent b8f54f324f
commit 9248dfd97e
9 changed files with 123 additions and 25 deletions
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34
apps/cory/ssb/emojis.js
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@ -24,20 +24,41 @@ export function picker(callback, anchor) {
div.style.border = '1px solid #000';
div.style.display = 'block';
div.style.position = 'absolute';
div.style.minWidth = '16em';
div.style.width = '16em';
div.style.maxWidth = '16em';
div.style.maxHeight = '16em';
div.style.overflow = 'scroll';
div.style.fontWeight = 'bold';
div.style.fontSize = 'xx-large';
let input = document.createElement('input');
input.type = 'text';
input.style.display = 'block';
input.style.boxSizing = 'border-box';
input.style.width = '100%';
input.style.margin = '0';
input.style.position = 'relative';
div.appendChild(input);
let list = document.createElement('div');
div.appendChild(list);
function cleanup() {
div.parentElement.removeChild(div);
window.removeEventListener('keydown', key_down);
}
function key_down(event) {
if (event.key == 'Escape') {
cleanup();
}
}
function refresh() {
while (list.firstChild) {
list.removeChild(list.firstChild);
}
let search = input.value;
let any_at_all = false;
Object.entries(json).forEach(function(row) {
let header = document.createElement('div');
header.appendChild(document.createTextNode(row[0]));
@ -51,28 +72,25 @@ export function picker(callback, anchor) {
}
let emoji = document.createElement('span');
const k_size = '1.25em';
emoji.style.width = k_size;
emoji.style.maxWidth = k_size;
emoji.style.minWidth = k_size;
emoji.style.height = k_size;
emoji.style.maxHeight = k_size;
emoji.style.minHeight = k_size;
emoji.style.display = 'inline-block';
emoji.style.overflow = 'hidden';
emoji.style.cursor = 'pointer';
emoji.onclick = function() {
callback(entry);
div.parentElement.removeChild(div);
}
emoji.title = entry.name;
emoji.appendChild(document.createTextNode(entry.emoji));
list.appendChild(emoji);
any = true;
any_at_all = true;
}
if (!any) {
list.removeChild(header);
}
});
if (!any_at_all) {
list.appendChild(document.createTextNode('No matches found.'));
}
}
refresh();
input.oninput = refresh;
@ -81,5 +99,7 @@ export function picker(callback, anchor) {
div.style.top = '50%';
div.style.left = '50%';
div.style.transform = 'translate(-50%, -50%)';
input.focus();
window.addEventListener('keydown', key_down);
});
}

18
apps/cory/ssb/tf-compose.js
View File

@ -61,7 +61,7 @@ class TfComposeElement extends LitElement {
preview.innerHTML = tfutils.markdown(text);
}
convert_to_webp(buffer, type) {
convert_to_format(buffer, type, mime_type) {
return new Promise(function(resolve, reject) {
let img = new Image();
img.onload = function() {
@ -73,7 +73,7 @@ class TfComposeElement extends LitElement {
canvas.height = img.height * scale;
let context = canvas.getContext('2d');
context.drawImage(img, 0, 0, canvas.width, canvas.height);
let data_url = canvas.toDataURL('image/webp');
let data_url = canvas.toDataURL(mime_type);
let result = atob(data_url.split(',')[1]).split('').map(x => x.charCodeAt(0));
resolve(result);
}
@ -92,8 +92,18 @@ class TfComposeElement extends LitElement {
let buffer = await file.arrayBuffer();
let type = file.type;
if (type.startsWith('image/')) {
buffer = await self.convert_to_webp(buffer, file.type);
type = 'image/webp';
let best_buffer;
let best_type;
for (let format of ['image/png', 'image/jpeg']) {
let test_buffer = await self.convert_to_format(buffer, file.type, format);
console.log(format, test_buffer.length);
if (!best_buffer || test_buffer.length < best_buffer.length) {
best_buffer = test_buffer;
best_type = format;
}
}
buffer = best_buffer;
type = best_type;
} else {
buffer = Array.from(new Uint8Array(buffer));
}