8000 feat(android): content uri support for File (#9807) · NativeScript/NativeScript@c68d002 · GitHub
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feat(android): content uri support for File (#9807)
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9 files changed

+931
-22
lines changed

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‎apps/toolbox/src/main-page.xml

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<Button text="touch-animations" tap="{{ viewDemo }}" class="btn btn-primary btn-view-demo" />
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<Button text="vector-image" tap="{{ viewDemo }}" class="btn btn-primary btn-view-demo" />
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<Button text="visibility-vs-hidden" tap="{{ viewDemo }}" class="btn btn-primary btn-view-demo" />
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<Button text="fs-helper" tap="{{ viewDemo }}" class="btn btn-primary btn-view-demo" />
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</StackLayout>
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</ScrollView>
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</StackLayout>

‎apps/toolbox/src/pages/fs-helper.ts

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import { Page, EventData, Application, File } from '@nativescript/core';
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let page: Page;
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export function navigatingTo(args: EventData) {
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page = <Page>args.object;
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}
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export function createRandom(args) {
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if (global.isAndroid) {
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try {
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const activity = Application.android.foregroundActivity as androidx.appcompat.app.AppCompatActivity;
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const selection = [android.provider.MediaStore.MediaColumns.DISPLAY_NAME, android.provider.MediaStore.MediaColumns._ID];
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// testing with downloads as rename only works with a well know collection downloads/audio/photos/videos API 29+
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let cursor = activity.getContentResolver().query(android.provider.MediaStore.Downloads.getContentUri('external'), selection, null, null);
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let uri;
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while (cursor.moveToNext()) {
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const index = cursor.getColumnIndex(selection[0]);
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const name = cursor.getString(index 10000 );
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if (name === 'ns_tmp.txt') {
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const idIndex = cursor.getColumnIndex(selection[1]);
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const id = cursor.getLong(idIndex);
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uri = android.net.Uri.parse(`${android.provider.MediaStore.Downloads.getContentUri('external').toString()}/${id}`);
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cursor.close();
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break;
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}
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}
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if (!uri) {
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const values = new android.content.ContentValues();
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values.put(android.provider.MediaStore.MediaColumns.DISPLAY_NAME, 'ns_tmp.txt');
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values.put(android.provider.MediaStore.MediaColumns.MIME_TYPE, 'text/plain');
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uri = activity.getContentResolver().insert(android.provider.MediaStore.Downloads.getContentUri('external'), values);
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}
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doWork(uri.toString());
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} catch (e) {
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console.error(e);
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}
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}
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}
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function doWork(path: string) {
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try {
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const file = File.fromPath(path) as File;
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console.log('name: ', file.name);
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console.log('path: ', file.path);
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console.log('parent: ', file.parent);
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console.log('size: ', file.size);
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console.log('lastModified: ', file.lastModified);
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console.log('extension: ', file.extension);
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if (file.size > 0) {
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console.log('current text: ', file.readTextSync());
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} else {
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file.writeTextSync('Hello World');
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console.log('after write: ', file.readTextSync());
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console.log('after write size: ', file.size);
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}
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file.renameSync(`ns_temp_${Date.now()}.txt`);
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console.log('rename: ', file.name);
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console.log('rename lastModified: ', file.lastModified);
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file.removeSync();
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console.log('deleted ?', !File.exists(path));
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} catch (e) {
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console.error(e);
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}
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}

‎apps/toolbox/src/pages/fs-helper.xml

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<Page xmlns="http://schemas.nativescript.org/tns.xsd" navigatingTo="navigatingTo" class="page">
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<StackLayout>
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<Button text="Create Random" tap="createRandom" />
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</StackLayout>
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</Page>

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