autojs使用SAF框架访问文件-1.0.0.1.zip

'ui'; importClass(java.io.File); let safUtil = require('./saf.js'); let tdir = null; let path; ui.layout( <vertical> <text id="path" text="文件名" textSize="16sp" textColor="#000000" marginLeft="8dp" gravity="center" maxLines="2" ellipsize="end" /> <ScrollView id="list" > </ScrollView> </vertical>) ui.emitter.on('resume', () => { let data = safUtil.get_data_documentFile(activity); tdir = data; path = new File('/sdcard/Android/data'); ui.path.text(path.getPath()); createView_and_Bind(data.listFiles(), ui.list); }); dialogs.alert('提示','从安卓11开始，谷歌限制了Android/data目录的访问权限，'+ '普通应用无法直接使用java.io访问该目录的文件，'+ '但是可以通过安卓提供的SAF框架读取文件，需要跳转页面授权').then(()=>{ safUtil.getPermission(activity); }) let xml = ( <card w="*" margin="0 2" cardCornerRadius="2dp" cardElevation="1dp" foreground="?selectableItemBackground"> <horizontal w="*"> <img id="icon" w="50dp" h="50dp" scaleType="fitXY" tint="#77ca28" /> <text id="name" text="文件名" h="*" textSize="16sp" textColor="#373737" marginLeft="8dp" gravity="center" maxLines="2" ellipsize="end" /> </horizontal> </card> ); function createView_and_Bind(data_list, viewGroup) { let i = 0; viewGroup.removeAllViews(); let ver = ui.inflate( <vertical padding="16"> </vertical>, viewGroup, true); let sid = setInterval((item) => { if (i >= data_list.length) { return clearInterval(sid); } let item = data_list[i]; let icon = item.isDirectory() ? "ic_folder_black_48dp" : "ic_insert_drive_file_black_48dp"; let view = ui.inflate(xml, ver, true); if (item.isDirectory()) { view.click(() => { clickDir(item); }) } else { view.click(() => { clickFile(item); }) } view.name.setText(item.getName()); view.icon.setSource(icon); i++; }, 0) } function clickDir(documentFile) { tdir = documentFile; path = new File(path, documentFile.getName()); ui.path.text(path.getPath()); createView_and_Bind(documentFile.listFiles(), ui.list) } function clickFile(documentFile) { rawInput("拷贝 " + documentFile.getName() + '到:', "/sdcard/Download").then(path => { if (!path) return; let file = new File(path,documentFile.getName()); let downloadDialog = dialogs.build({ title: "拷贝中", progress: { max: -1, horizontal: true }, cancelable: true }).show(); safUtil.saveDocumentFile(activity,documentFile,file.getPath(),(b)=>{ ui.run(()=>{ downloadDialog.dismiss(); toast('拷贝'+(b?'成功':'失败')); }) }) }); } var isCanFinish = false; var isCanFinishTimeout; ui.emitter.on("back_pressed", e => { let paren = tdir.getParentFile(); if (paren != null) { tdir = paren; path = path.getParentFile(); ui.path.text(path.getPath()); createView_and_Bind(paren.listFiles(), ui.list); return e.consumed = true; } if (!isCanFinish) { isCanFinish = true; toast("在按一次退出"); isCanFinishTimeout = setTimeout(() => { isCanFinish = false; }, 2000); e.consumed = true; } else { clearTimeout(isCanFinishTimeout); e.consumed = false; }; });