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<template>
    <a-affix :offset-top="600">
 
        <div style="padding-left:5px;">
            <!-- <a-button @click="showDrawer1">
                抽屉1
            </a-button> -->
            <!-- <a-button @click="showDrawer2">
                抽屉2
            </a-button> -->
            <a-button @click="showPreview">
                预览
                <a-icon type="youtube" />
            </a-button>
            <a-button @click="showModal">
                日志
                <a-icon type="plus-circle" />
            </a-button>
            <a-button @click="showScreen">
                {{screenModel}}
                <transition name="fade">
                    <a-icon :type="iconType" />
                </transition>
            </a-button>
 
            <!-- <a-button>
                工具
                <a-icon type="tool" style="margin-left: 0px;" />
            </a-button> -->
        </div>
    </a-affix>
</template>
 
<script>
    export default {
        data() {
            return {
                iconType: "arrows-alt",
                screen: false,
                screenModel: "拉伸"
            }
        },
        methods: {
            showModal() {
                this.$emit('showModal')
            },
            showPreview() {
                this.$emit('showPreview')
            },
            showScreen() {
                this.$emit('showScreen')
                if (this.screen) {
                    this.screenModel = "拉伸";
                    this.iconType = "arrows-alt";
                } else {
                    this.screenModel = "缩小";
                    this.iconType = "shrink"
                }
                this.screen = !this.screen;
            }
        },
    }
</script>
 
<style lang="less">
    .fade-enter-active,
    .fade-leave-active {
        transition: opacity .5s;
    }
 
    .fade-enter,
    .fade-leave-to {
        opacity: 0;
    }
</style>