eveAI/eveai_chat_client/static/assets/vue-components/LanguageSelector.vue

<template>
    <div class="language-selector">
        <label for="language-select">Taal / Language:</label>
        <div class="select-wrapper">
            <select 
                id="language-select" 
                v-model="selectedLanguage" 
                @change="changeLanguage(selectedLanguage)"
                class="language-select"
            >
                <option 
                    v-for="lang in getAvailableLanguages()" 
                    :key="lang.code" 
                    :value="lang.code"
                >
                    {{ lang.flag }} {{ lang.name }}
                </option>
            </select>
        </div>
    </div>
</template>

<script>
export default {
    name: 'LanguageSelector',
    props: {
        initialLanguage: {
            type: String,
            default: 'nl'
        },
        currentLanguage: {
            type: String,
            default: null
        },
        supportedLanguageDetails: {
            type: Object,
            default: () => ({})
        },
        allowedLanguages: {
            type: Array,
            default: () => ['nl', 'en', 'fr', 'de']
        },
    },
    data() {
        const startLanguage = this.currentLanguage || this.initialLanguage;
        return {
            selectedLanguage: startLanguage,
            internalCurrentLanguage: startLanguage
        };
    },
    mounted() {
        // Emit initial language
        this.$emit('language-changed', this.selectedLanguage);

        // DOM event
        const event = new CustomEvent('vue:language-changed', {
            detail: { language: this.selectedLanguage }
        });
        document.dispatchEvent(event);
    },
    methods: {
        getAvailableLanguages() {
            const languages = [];
            const languagesToUse = (this.allowedLanguages && this.allowedLanguages.length > 0)
                ? this.allowedLanguages
                : ['nl', 'en', 'fr', 'de'];

            if (this.supportedLanguageDetails && Object.keys(this.supportedLanguageDetails).length > 0) {
                for (const [langName, langDetails] of Object.entries(this.supportedLanguageDetails)) {
                    const isoCode = langDetails['iso 639-1'];
                    if (languagesToUse.includes(isoCode)) {
                        languages.push({
                            code: isoCode,
                            name: langName,
                            flag: langDetails.flag || ''
                        });
                    }
                }
            } else {
                const defaultLanguages = {
                    'nl': { name: 'Nederlands', flag: '🇳🇱' },
                    'en': { name: 'English', flag: '🇬🇧' },
                    'fr': { name: 'Français', flag: '🇫🇷' },
                    'de': { name: 'Deutsch', flag: '🇩🇪' }
                };

                languagesToUse.forEach(code => {
                    if (defaultLanguages[code]) {
                        languages.push({
                            code: code,
                            name: defaultLanguages[code].name,
                            flag: defaultLanguages[code].flag
                        });
                    }
                });
            }

            return languages;
        },

        changeLanguage(languageCode) {
            console.log(`LanguageSelector: changeLanguage called with ${languageCode}`);

            if (this.internalCurrentLanguage !== languageCode) {
                this.internalCurrentLanguage = languageCode;
                this.selectedLanguage = languageCode;

                // Vue component emit
                this.$emit('language-changed', languageCode);

                // DOM event
                const event = new CustomEvent('vue:language-changed', {
                    detail: { language: languageCode }
                });
                document.dispatchEvent(event);
            }
        }
    }
};
</script>

<style scoped>
/* Styling voor de taalselector */

.sidebar-language-section {
    padding: 10px 15px;
    margin-bottom: 15px;
}

#language-selector-container {
    display: flex;
    flex-direction: column;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin: 10px 0;
}

#language-selector-container label {
    margin-bottom: 5px;
    color: var(--sidebar-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.language-selector {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--sidebar-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.language-selector:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.language-selector:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.3);
}

.language-selector option {
    background-color: #2c3e50;
    color: white;
    padding: 8px;
}

.select-wrapper {
    position: relative;
}

.language-select {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--sidebar-color);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.language-select:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.3);
}

.language-select option {
    background-color: #2c3e50;
    color: white;
    padding: 8px;
}
</style>