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Merge branch 'master' into bwindels/calls

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This commit is contained in:
Bruno Windels 2022-06-14 11:09:19 +02:00
commit ee5bd3b95f
7 changed files with 258 additions and 81 deletions
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2
package.json
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@ -1,6 +1,6 @@
{
"name": "hydrogen-web",
"version": "0.2.29",
"version": "0.2.30",
"description": "A javascript matrix client prototype, trying to minize RAM usage by offloading as much as possible to IndexedDB",
"directories": {
"doc": "doc"

9
scripts/build-plugins/rollup-plugin-build-themes.js
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@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
const path = require('path');
const path = require('path').posix;
async function readCSSSource(location) {
const fs = require("fs").promises;
@ -246,6 +246,9 @@ module.exports = function buildThemes(options) {
},
generateBundle(_, bundle) {
// assetMap: Mapping from asset-name (eg: element-dark.css) to AssetInfo
// chunkMap: Mapping from theme-location (eg: hydrogen-web/src/.../css/themes/element) to a list of ChunkInfo
// types of AssetInfo and ChunkInfo can be found at https://rollupjs.org/guide/en/#generatebundle
const { assetMap, chunkMap, runtimeThemeChunk } = parseBundle(bundle);
const manifestLocations = [];
for (const [location, chunkArray] of chunkMap) {
@ -254,10 +257,6 @@ module.exports = function buildThemes(options) {
const derivedVariables = compiledVariables["derived-variables"];
const icon = compiledVariables["icon"];
const builtAssets = {};
/**
* Generate a mapping from theme name to asset hashed location of said theme in build output.
* This can be used to enumerate themes during runtime.
*/
for (const chunk of chunkArray) {
const [, name, variant] = chunk.fileName.match(/theme-(.+)-(.+)\.css/);
builtAssets[`${name}-${variant}`] = assetMap.get(chunk.fileName).fileName;

18
src/domain/session/settings/SettingsViewModel.js
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@ -131,18 +131,14 @@ export class SettingsViewModel extends ViewModel {
return this._formatBytes(this._estimate?.usage);
}
get themes() {
return this.platform.themeLoader.themes;
get themeMapping() {
return this.platform.themeLoader.themeMapping;
}
get activeTheme() {
return this._activeTheme;
}
setTheme(name) {
this.platform.themeLoader.setTheme(name);
}
_formatBytes(n) {
if (typeof n === "number") {
return Math.round(n / (1024 * 1024)).toFixed(1) + " MB";
@ -191,5 +187,15 @@ export class SettingsViewModel extends ViewModel {
this.emitChange("pushNotifications.serverError");
}
}
changeThemeOption(themeName, themeVariant) {
this.platform.themeLoader.setTheme(themeName, themeVariant);
// emit so that radio-buttons become displayed/hidden
this.emitChange("themeOption");
}
get preferredColorScheme() {
return this.platform.themeLoader.preferredColorScheme;
}
}

8
src/platform/web/Platform.js
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@ -192,9 +192,13 @@ export class Platform {
this._serviceWorkerHandler,
this._config.push
);
if (this._themeLoader) {
const manifests = this.config["themeManifests"];
await this._themeLoader?.init(manifests);
this._themeLoader?.setTheme(await this._themeLoader.getActiveTheme(), log);
await this._themeLoader?.init(manifests, log);
const { themeName, themeVariant } = await this._themeLoader.getActiveTheme();
log.log({ l: "Active theme", name: themeName, variant: themeVariant });
this._themeLoader.setTheme(themeName, themeVariant, log);
}
});
} catch (err) {
this._container.innerText = err.message;

211
src/platform/web/ThemeLoader.ts
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@ -17,59 +17,192 @@ limitations under the License.
import type {ILogItem} from "../../logging/types.js";
import type {Platform} from "./Platform.js";
type NormalVariant = {
id: string;
cssLocation: string;
};
type DefaultVariant = {
dark: {
id: string;
cssLocation: string;
variantName: string;
};
light: {
id: string;
cssLocation: string;
variantName: string;
};
default: {
id: string;
cssLocation: string;
variantName: string;
};
}
type ThemeInformation = NormalVariant | DefaultVariant;
export enum ColorSchemePreference {
Dark,
Light
};
export class ThemeLoader {
private _platform: Platform;
private _themeMapping: Record<string, string> = {};
private _themeMapping: Record<string, ThemeInformation>;
constructor(platform: Platform) {
this._platform = platform;
}
async init(manifestLocations: string[]): Promise<void> {
for (const manifestLocation of manifestLocations) {
const { body } = await this._platform
.request(manifestLocation, {
method: "GET",
format: "json",
cache: true,
})
.response();
/*
After build has finished, the source section of each theme manifest
contains `built-assets` which is a mapping from the theme-name to the
location of the css file in build.
*/
Object.assign(this._themeMapping, body["source"]["built-assets"]);
}
}
setTheme(themeName: string, log?: ILogItem) {
this._platform.logger.wrapOrRun(log, {l: "change theme", id: themeName}, () => {
const themeLocation = this._themeMapping[themeName];
if (!themeLocation) {
throw new Error( `Cannot find theme location for theme "${themeName}"!`);
}
this._platform.replaceStylesheet(themeLocation);
this._platform.settingsStorage.setString("theme", themeName);
async init(manifestLocations: string[], log?: ILogItem): Promise<void> {
await this._platform.logger.wrapOrRun(log, "ThemeLoader.init", async (log) => {
this._themeMapping = {};
const results = await Promise.all(
manifestLocations.map( location => this._platform.request(location, { method: "GET", format: "json", cache: true, }).response())
);
results.forEach(({ body }) => this._populateThemeMap(body, log));
});
}
get themes(): string[] {
return Object.keys(this._themeMapping);
private _populateThemeMap(manifest, log: ILogItem) {
log.wrap("populateThemeMap", (l) => {
/*
After build has finished, the source section of each theme manifest
contains `built-assets` which is a mapping from the theme-id to
cssLocation of theme
*/
const builtAssets: Record<string, string> = manifest.source?.["built-assets"];
const themeName = manifest.name;
let defaultDarkVariant: any = {}, defaultLightVariant: any = {};
for (const [themeId, cssLocation] of Object.entries(builtAssets)) {
const variant = themeId.match(/.+-(.+)/)?.[1];
const { name: variantName, default: isDefault, dark } = manifest.values.variants[variant!];
const themeDisplayName = `${themeName} ${variantName}`;
if (isDefault) {
/**
* This is a default variant!
* We'll add these to the themeMapping (separately) keyed with just the
* theme-name (i.e "Element" instead of "Element Dark").
* We need to be able to distinguish them from other variants!
*
* This allows us to render radio-buttons with "dark" and
* "light" options.
*/
const defaultVariant = dark ? defaultDarkVariant : defaultLightVariant;
defaultVariant.variantName = variantName;
defaultVariant.id = themeId
defaultVariant.cssLocation = cssLocation;
continue;
}
// Non-default variants are keyed in themeMapping with "theme_name variant_name"
// eg: "Element Dark"
this._themeMapping[themeDisplayName] = {
cssLocation,
id: themeId
};
}
if (defaultDarkVariant.id && defaultLightVariant.id) {
/**
* As mentioned above, if there's both a default dark and a default light variant,
* add them to themeMapping separately.
*/
const defaultVariant = this.preferredColorScheme === ColorSchemePreference.Dark ? defaultDarkVariant : defaultLightVariant;
this._themeMapping[themeName] = { dark: defaultDarkVariant, light: defaultLightVariant, default: defaultVariant };
}
else {
/**
* If only one default variant is found (i.e only dark default or light default but not both),
* treat it like any other variant.
*/
const variant = defaultDarkVariant.id ? defaultDarkVariant : defaultLightVariant;
this._themeMapping[`${themeName} ${variant.variantName}`] = { id: variant.id, cssLocation: variant.cssLocation };
}
//Add the default-theme as an additional option to the mapping
const defaultThemeId = this.getDefaultTheme();
if (defaultThemeId) {
const themeDetails = this._findThemeDetailsFromId(defaultThemeId);
if (themeDetails) {
this._themeMapping["Default"] = { id: "default", cssLocation: themeDetails.cssLocation };
}
}
l.log({ l: "Default Theme", theme: defaultThemeId});
l.log({ l: "Preferred colorscheme", scheme: this.preferredColorScheme === ColorSchemePreference.Dark ? "dark" : "light" });
l.log({ l: "Result", themeMapping: this._themeMapping });
});
}
async getActiveTheme(): Promise<string|undefined> {
// check if theme is set via settings
let theme = await this._platform.settingsStorage.getString("theme");
if (theme) {
return theme;
setTheme(themeName: string, themeVariant?: "light" | "dark" | "default", log?: ILogItem) {
this._platform.logger.wrapOrRun(log, { l: "change theme", name: themeName, variant: themeVariant }, () => {
let cssLocation: string;
let themeDetails = this._themeMapping[themeName];
if ("id" in themeDetails) {
cssLocation = themeDetails.cssLocation;
}
// return default theme
else {
if (!themeVariant) {
throw new Error("themeVariant is undefined!");
}
cssLocation = themeDetails[themeVariant].cssLocation;
}
this._platform.replaceStylesheet(cssLocation);
this._platform.settingsStorage.setString("theme-name", themeName);
if (themeVariant) {
this._platform.settingsStorage.setString("theme-variant", themeVariant);
}
else {
this._platform.settingsStorage.remove("theme-variant");
}
});
}
/** Maps theme display name to theme information */
get themeMapping(): Record<string, ThemeInformation> {
return this._themeMapping;
}
async getActiveTheme(): Promise<{themeName: string, themeVariant?: string}> {
let themeName = await this._platform.settingsStorage.getString("theme-name");
let themeVariant = await this._platform.settingsStorage.getString("theme-variant");
if (!themeName || !this._themeMapping[themeName]) {
themeName = "Default" in this._themeMapping ? "Default" : Object.keys(this._themeMapping)[0];
if (!this._themeMapping[themeName][themeVariant]) {
themeVariant = "default" in this._themeMapping[themeName] ? "default" : undefined;
}
}
return { themeName, themeVariant };
}
getDefaultTheme(): string | undefined {
switch (this.preferredColorScheme) {
case ColorSchemePreference.Dark:
return this._platform.config["defaultTheme"]?.dark;
case ColorSchemePreference.Light:
return this._platform.config["defaultTheme"]?.light;
}
}
private _findThemeDetailsFromId(themeId: string): {themeName: string, cssLocation: string, variant?: string} | undefined {
for (const [themeName, themeData] of Object.entries(this._themeMapping)) {
if ("id" in themeData && themeData.id === themeId) {
return { themeName, cssLocation: themeData.cssLocation };
}
else if ("light" in themeData && themeData.light?.id === themeId) {
return { themeName, cssLocation: themeData.light.cssLocation, variant: "light" };
}
else if ("dark" in themeData && themeData.dark?.id === themeId) {
return { themeName, cssLocation: themeData.dark.cssLocation, variant: "dark" };
}
}
}
get preferredColorScheme(): ColorSchemePreference {
if (window.matchMedia("(prefers-color-scheme: dark)").matches) {
return this._platform.config["defaultTheme"].dark;
} else if (window.matchMedia("(prefers-color-scheme: light)").matches) {
return this._platform.config["defaultTheme"].light;
return ColorSchemePreference.Dark;
}
return undefined;
else if (window.matchMedia("(prefers-color-scheme: light)").matches) {
return ColorSchemePreference.Light;
}
throw new Error("Cannot find preferred colorscheme!");
}
}

8
src/platform/web/ui/css/themes/element/manifest.json
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@ -1,13 +1,7 @@
{
"version": 1,
"name": "element",
"name": "Element",
"values": {
"font-faces": [
{
"font-family": "Inter",
"src": [{"asset": "/fonts/Inter.ttf", "format": "ttf"}]
}
],
"variants": {
"light": {
"base": true,

49
src/platform/web/ui/session/settings/SettingsView.js
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@ -145,12 +145,53 @@ export class SettingsView extends TemplateView {
}
_themeOptions(t, vm) {
const activeTheme = vm.activeTheme;
const { themeName: activeThemeName, themeVariant: activeThemeVariant } = vm.activeTheme;
const optionTags = [];
for (const name of vm.themes) {
optionTags.push(t.option({value: name, selected: name === activeTheme}, name));
// 1. render the dropdown containing the themes
for (const name of Object.keys(vm.themeMapping)) {
optionTags.push( t.option({ value: name, selected: name === activeThemeName} , name));
}
return t.select({onChange: (e) => vm.setTheme(e.target.value)}, optionTags);
const select = t.select({
onChange: (e) => {
const themeName = e.target.value;
if(!("id" in vm.themeMapping[themeName])) {
const colorScheme = darkRadioButton.checked ? "dark" : lightRadioButton.checked ? "light" : "default";
// execute the radio-button callback so that the theme actually changes!
// otherwise the theme would only change when another radio-button is selected.
radioButtonCallback(colorScheme);
return;
}
vm.changeThemeOption(themeName);
}
}, optionTags);
// 2. render the radio-buttons used to choose variant
const radioButtonCallback = (colorScheme) => {
const selectedThemeName = select.options[select.selectedIndex].value;
vm.changeThemeOption(selectedThemeName, colorScheme);
};
const isDarkSelected = activeThemeVariant === "dark";
const isLightSelected = activeThemeVariant === "light";
const darkRadioButton = t.input({ type: "radio", name: "radio-chooser", value: "dark", id: "dark", checked: isDarkSelected });
const defaultRadioButton = t.input({ type: "radio", name: "radio-chooser", value: "default", id: "default", checked: !(isDarkSelected || isLightSelected) });
const lightRadioButton = t.input({ type: "radio", name: "radio-chooser", value: "light", id: "light", checked: isLightSelected });
const radioButtons = t.form({
className: {
hidden: () => {
const themeName = select.options[select.selectedIndex].value;
return "id" in vm.themeMapping[themeName];
}
},
onChange: (e) => radioButtonCallback(e.target.value)
},
[
defaultRadioButton,
t.label({for: "default"}, "Match system theme"),
darkRadioButton,
t.label({for: "dark"}, "dark"),
lightRadioButton,
t.label({for: "light"}, "light"),
]);
return t.div({ className: "theme-chooser" }, [select, radioButtons]);
}
}