dashy/src/components/Settings/ThemeSelector.vue

137 lines
3.6 KiB
Vue

<template>
<div class="theme-selector-section" v-if="themes" >
<span class="theme-label">Theme</span>
<v-select
:options="themeNames"
v-model="selectedTheme"
class="theme-dropdown"
:tabindex="-2"
/>
</div>
</template>
<script>
import ThemeHelper from '@/utils/ThemeHelper';
import Defaults, { localStorageKeys } from '@/utils/defaults';
export default {
name: 'ThemeSelector',
props: {
themes: Object,
confTheme: String,
userThemes: Array,
},
watch: {
selectedTheme(newTheme) { this.updateTheme(newTheme); },
},
data() {
return {
selectedTheme: this.getInitialTheme(),
themeHelper: new ThemeHelper(),
loading: true,
builtInThemes: this.userThemes.concat(Defaults.builtInThemes),
};
},
computed: {
themeNames: function themeNames() {
const externalThemeNames = Object.keys(this.themes);
return externalThemeNames.concat(this.builtInThemes);
},
},
created() {
const added = Object.keys(this.themes).map(
name => this.themeHelper.add(name, this.themes[name]),
);
// Quicker loading, if the theme is local we can apply it immidiatley
if (this.isThemeLocal(this.selectedTheme)) {
this.updateTheme(this.selectedTheme);
// If it's an external stylesheet, then wait for promise to resolve
} else if (this.selectedTheme !== Defaults.theme) {
Promise.all(added).then(() => {
this.updateTheme(this.selectedTheme);
});
}
},
methods: {
/* Sets the theme, by updating data-theme attribute on the html tag */
setLocalTheme(newTheme) {
const htmlTag = document.getElementsByTagName('html')[0];
if (htmlTag.hasAttribute('data-theme')) htmlTag.removeAttribute('data-theme');
htmlTag.setAttribute('data-theme', newTheme);
},
/* Get default theme */
getInitialTheme() {
return localStorage[localStorageKeys.THEME] || this.confTheme || Defaults.theme;
},
isThemeLocal(themeToCheck) {
return this.builtInThemes.includes(themeToCheck);
},
/* Updates theme. Checks if the new theme is local or external,
and calls appropirate updating function. Updates local storage */
updateTheme(newTheme) {
if (newTheme === 'Deafault') {
this.resetToDefault();
this.themeHelper.theme = 'Deafault';
} else if (this.isThemeLocal(newTheme)) {
this.setLocalTheme(newTheme);
} else {
this.themeHelper.theme = newTheme;
}
localStorage.setItem(localStorageKeys.THEME, newTheme);
},
resetToDefault() {
document.getElementsByTagName('html')[0].removeAttribute('data-theme');
},
},
};
</script>
<style lang="scss">
@import 'vue-select/src/scss/vue-select.scss';
.theme-dropdown {
div.vs__dropdown-toggle {
border-color: var(--settings-text-color);
border-radius: var(--curve-factor);
min-width: 10rem;
height: 1.8rem;
font-size: 0.85rem;
cursor: pointer;
}
span.vs__selected, li.vs__dropdown-option {
color: var(--settings-text-color);
text-transform: capitalize;
}
svg.vs__open-indicator {
fill: var(--settings-text-color);
}
ul.vs__dropdown-menu {
width: auto;
background: var(--background);
z-index: 5;
}
li.vs__dropdown-option--highlight {
background: var(--settings-text-color);
color: var(--background);
}
button.vs__clear {
display: none;
}
}
.theme-selector-section {
display: flex;
flex-direction: column;
align-items: flex-start;
height: 100%;
span.theme-label {
font-size: 1rem;
color: var(--settings-text-color);
margin: 1px 0 2px 0;
}
}
</style>