<template>
    <section>

        <b-collapse :open="false" aria-id="contentIdForA11y1">
            <button
                class="button is-primary"
                slot="trigger"
                aria-controls="contentIdForA11y1">Click me!</button>
            <div class="notification">
                <div class="content">
                    <h3>
                        Subtitle
                    </h3>
                    <p>
                        Lorem ipsum dolor sit amet, consectetur adipiscing elit. <br/>
                        Nulla accumsan, metus ultrices eleifend gravida, nulla nunc varius lectus, nec rutrum justo nibh eu lectus. <br/>
                        Ut vulputate semper dui. Fusce erat odio, sollicitudin vel erat vel, interdum mattis neque.
                    </p>
                </div>
            </div>
        </b-collapse>

    </section>
</template>

<template>
    <section>

        <div class="block">
            <button
                class="button is-primary"
                @click="isOpen = !isOpen"
                aria-controls="contentIdForA11y2">
                Toggle
            </button>
        </div>

        <b-collapse
                aria-id="contentIdForA11y2"
                class="panel"
                :open.sync="isOpen">
            <div
                slot="trigger"
                class="panel-heading"
                role="button"
                aria-controls="contentIdForA11y2">
                <strong>Title</strong>
            </div>
            <p class="panel-tabs">
                <a class="is-active">All</a>
                <a>Public</a>
                <a>Private</a>
            </p>
            <div class="panel-block">
                Lorem ipsum dolor sit amet, consectetur adipiscing elit. <br/>
                Nulla accumsan, metus ultrices eleifend gravida, nulla nunc varius lectus, nec rutrum justo nibh eu lectus. <br/>
                Ut vulputate semper dui. Fusce erat odio, sollicitudin vel erat vel, interdum mattis neque.
            </div>
        </b-collapse>

    </section>
</template>

<script>
    export default {
        data() {
            return {
                isOpen: true
            }
        }
    }
</script>

<template>
    <section>

        <b-collapse class="card" aria-id="contentIdForA11y3">
            <div
                slot="trigger"
                slot-scope="props"
                class="card-header"
                role="button"
                aria-controls="contentIdForA11y3">
                <p class="card-header-title">
                    Component
                </p>
                <a class="card-header-icon">
                    <b-icon
                        :icon="props.open ? 'caret-down' : 'caret-up'">
                    </b-icon>
                </a>
            </div>
            <div class="card-content">
                <div class="content">
                    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus nec iaculis mauris.
                    <a>#buval</a>.
                </div>
            </div>
            <footer class="card-footer">
                <a class="card-footer-item">Save</a>
                <a class="card-footer-item">Edit</a>
                <a class="card-footer-item">Delete</a>
            </footer>
        </b-collapse>

    </section>
</template>

<template>
    <section>
        <div class="content">
            <h3>
                Subtitle
            </h3>
            <p>
                Lorem ipsum dolor sit amet, consectetur adipiscing elit. <br/>
                Nulla accumsan, metus ultrices eleifend gravida, nulla nunc varius lectus, nec rutrum justo nibh eu lectus. <br/>
                Ut vulputate semper dui. Fusce erat odio, sollicitudin vel erat vel, interdum mattis neque.
            </p>
        </div>
        <b-collapse :open="false" position="is-bottom" aria-id="contentIdForA11y1">
            <a slot="trigger" slot-scope="props" aria-controls="contentIdForA11y1">
                <b-icon :icon="!props.open ? 'caret-down' : 'caret-up'"></b-icon>
                {{ !props.open ? 'All options' : 'Fewer options' }}
            </a>
            <p>
                Lorem ipsum dolor sit amet, consectetur adipiscing elit. <br/>
                Nulla accumsan, metus ultrices eleifend gravida, nulla nunc varius lectus, nec rutrum justo nibh eu lectus. <br/>
                Ut vulputate semper dui. Fusce erat odio, sollicitudin vel erat vel, interdum mattis neque.
            </p>
        </b-collapse>
    </section>
</template>

<style scoped>
    .content {
        margin-bottom: 0 !important;
    }
</style>

<template>
    <section>

        <b-collapse
            class="card"
            v-for="(collapse, index) of collapses"
            :key="index"
            :open="isOpen == index"
            @open="isOpen = index">
            <div
                slot="trigger"
                slot-scope="props"
                class="card-header"
                role="button">
                <p class="card-header-title">
                    {{ collapse.title }}
                </p>
                <a class="card-header-icon">
                    <b-icon
                        :icon="props.open ? 'caret-down' : 'caret-up'">
                    </b-icon>
                </a>
            </div>
            <div class="card-content">
                <div class="content">
                    {{ collapse.text }}
                </div>
            </div>
        </b-collapse>

    </section>
</template>

<script>
    export default {
        data() {
            return {
                isOpen: 0,
                collapses: [
                {
                    title: 'Title 1',
                    text: 'Text 1'
                },
                {
                    title: 'Title 2',
                    text: 'Text 2'
                },
                {
                    title: 'Title 3',
                    text: 'Text 3'
                }
                ]
            }
        }
    }
</script>