File size: 2,495 Bytes
71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | <template>
<div v-if="showDrag" class="dragging-dropping">
<!-- <input
type="file"
id="fileElem"
multiple
:accept="accept"
onchange="handleFiles(this.files)"
/> -->
</div>
</template>
<script lang="ts">
import { fileTypesAccepts } from "@/FileSystem/LoadSaveMolModels/ParseMolModels/ParseMoleculeFiles";
import { Options, Vue } from "vue-class-component";
import * as api from "@/Api";
/**
* DragDropFileLoad component
*/
@Options({
components: {},
})
export default class DragDropFileLoad extends Vue {
// @Prop({ required: true }) modelValue!: boolean;
accept = fileTypesAccepts;
showDrag = false;
timeoutId: any = null;
/**
* Mounted function.
*/
mounted() {
// Inspired by
// https://www.smashingmagazine.com/2018/01/drag-drop-file-uploader-vanilla-js/
const dropArea = document.body;
dropArea.addEventListener(
"dragenter",
(e) => {
e.preventDefault();
e.stopPropagation();
this.showDrag = true;
if (this.timeoutId !== null) {
clearInterval(this.timeoutId);
this.timeoutId = null;
}
},
false
);
dropArea.addEventListener(
"dragleave",
(e) => {
e.preventDefault();
e.stopPropagation();
this.timeoutId = setTimeout(() => {
this.showDrag = false;
}, 250);
},
false
);
dropArea.addEventListener(
"dragover",
(e) => {
e.preventDefault();
e.stopPropagation();
this.showDrag = true;
if (this.timeoutId !== null) {
clearInterval(this.timeoutId);
this.timeoutId = null;
}
},
false
);
dropArea.addEventListener(
"drop",
(e) => {
e.preventDefault();
e.stopPropagation();
if (this.timeoutId !== null) {
clearInterval(this.timeoutId);
this.timeoutId = null;
}
this.showDrag = false;
let dt = e.dataTransfer as DataTransfer;
let files = dt.files;
api.plugins.runPlugin("openmolecules", files);
},
false
);
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style lang="scss">
// .highlight {
// // border-color: purple;
// border: 5px dashed purple;
// }
.dragging-dropping {
position: absolute;
width: 100%;
height: 100%;
background-color: black;
z-index: 5000;
opacity: 50%;
}
</style>
|