Improve drag and drop

This commit is contained in:
syuilo
2018-02-27 06:25:17 +09:00
parent 56bef13850
commit c6118c7bc8
7 changed files with 148 additions and 154 deletions

View File

@@ -1,9 +1,9 @@
<template>
<div class="mk-post-form"
@dragover.prevent.stop="onDragover"
@dragover.stop="onDragover"
@dragenter="onDragenter"
@dragleave="onDragleave"
@drop.prevent.stop="onDrop"
@drop.stop="onDrop"
>
<div class="content">
<textarea :class="{ with: (files.length != 0 || poll) }"
@@ -159,8 +159,13 @@ export default Vue.extend({
});
},
onDragover(e) {
this.draghover = true;
e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
const isFile = e.dataTransfer.items[0].kind == 'file';
const isDriveFile = e.dataTransfer.types[0] == 'mk_drive_file';
if (isFile || isDriveFile) {
e.preventDefault();
this.draghover = true;
e.dataTransfer.dropEffect = e.dataTransfer.effectAllowed == 'all' ? 'copy' : 'move';
}
},
onDragenter(e) {
this.draghover = true;
@@ -173,26 +178,20 @@ export default Vue.extend({
// ファイルだったら
if (e.dataTransfer.files.length > 0) {
e.preventDefault();
Array.from(e.dataTransfer.files).forEach(this.upload);
return;
}
// データ取得
const data = e.dataTransfer.getData('text');
if (data == null) return;
try {
// パース
const obj = JSON.parse(data);
// (ドライブの)ファイルだったら
if (obj.type == 'file') {
this.files.push(obj.file);
this.$emit('change-attached-media', this.files);
}
} catch (e) {
// not a json, so noop
//#region ドライブのファイル
const driveFile = e.dataTransfer.getData('mk_drive_file');
if (driveFile != null && driveFile != '') {
const file = JSON.parse(driveFile);
this.files.push(file);
this.$emit('change-attached-media', this.files);
e.preventDefault();
}
//#endregion
},
post() {
this.posting = true;