diff options
| -rw-r--r-- | tools/dialogs/Android.bp | 6 | ||||
| -rw-r--r-- | tools/dialogs/AndroidManifest.xml | 15 | ||||
| -rw-r--r-- | tools/dialogs/src/com/android/providers/media/tools/dialogs/DialogsActivity.java | 163 |
3 files changed, 184 insertions, 0 deletions
diff --git a/tools/dialogs/Android.bp b/tools/dialogs/Android.bp new file mode 100644 index 000000000..8d2c00049 --- /dev/null +++ b/tools/dialogs/Android.bp @@ -0,0 +1,6 @@ +android_app { + name: "MediaProviderDialogsTool", + manifest: "AndroidManifest.xml", + srcs: ["src/**/*.java"], + sdk_version: "system_current", +} diff --git a/tools/dialogs/AndroidManifest.xml b/tools/dialogs/AndroidManifest.xml new file mode 100644 index 000000000..947f1bd1d --- /dev/null +++ b/tools/dialogs/AndroidManifest.xml @@ -0,0 +1,15 @@ +<manifest xmlns:android="http://schemas.android.com/apk/res/android" + package="com.android.providers.media.tools.dialogs"> + + <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> + <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> + + <application android:label="DialogsTool"> + <activity android:name=".DialogsActivity"> + <intent-filter android:label="DialogsTool"> + <action android:name="android.intent.action.MAIN" /> + <category android:name="android.intent.category.LAUNCHER" /> + </intent-filter> + </activity> + </application> +</manifest> diff --git a/tools/dialogs/src/com/android/providers/media/tools/dialogs/DialogsActivity.java b/tools/dialogs/src/com/android/providers/media/tools/dialogs/DialogsActivity.java new file mode 100644 index 000000000..4ff1731da --- /dev/null +++ b/tools/dialogs/src/com/android/providers/media/tools/dialogs/DialogsActivity.java @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2020 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.providers.media.tools.dialogs; + +import static android.Manifest.permission.READ_EXTERNAL_STORAGE; +import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE; +import static android.content.pm.PackageManager.PERMISSION_GRANTED; + +import android.app.Activity; +import android.app.PendingIntent; +import android.database.Cursor; +import android.net.Uri; +import android.os.AsyncTask; +import android.os.Bundle; +import android.provider.MediaStore; +import android.provider.MediaStore.Files.FileColumns; +import android.widget.Button; +import android.widget.LinearLayout; +import android.widget.NumberPicker; +import android.widget.TextView; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.function.Supplier; +import java.util.stream.Collectors; + +public class DialogsActivity extends Activity { + private LinearLayout mBody; + private LinearLayout mSpinners; + + private NumberPicker mAudioCount; + private NumberPicker mVideoCount; + private NumberPicker mImageCount; + + private final ArrayList<Uri> mAudio = new ArrayList<>(); + private final ArrayList<Uri> mVideo = new ArrayList<>(); + private final ArrayList<Uri> mImage = new ArrayList<>(); + + private final Supplier<Collection<Uri>> mRequestItems = () -> { + final ArrayList<Uri> uris = new ArrayList<>(); + uris.addAll(mAudio.stream().limit(mAudioCount.getValue()).collect(Collectors.toList())); + uris.addAll(mVideo.stream().limit(mVideoCount.getValue()).collect(Collectors.toList())); + uris.addAll(mImage.stream().limit(mImageCount.getValue()).collect(Collectors.toList())); + return uris; + }; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + if (checkSelfPermission(READ_EXTERNAL_STORAGE) != PERMISSION_GRANTED + || checkSelfPermission(WRITE_EXTERNAL_STORAGE) != PERMISSION_GRANTED) { + requestPermissions(new String[] { READ_EXTERNAL_STORAGE, WRITE_EXTERNAL_STORAGE }, 42); + finish(); + return; + } + + mBody = new LinearLayout(this); + mBody.setOrientation(LinearLayout.VERTICAL); + setContentView(mBody); + + final TextView header = new TextView(this); + header.setText("Select the number of items to include in the request using the spinners " + + "below; each spinnner in order selects the number audio, video, " + + "and image items, respectively."); + mBody.addView(header); + + mSpinners = new LinearLayout(this); + mSpinners.setOrientation(LinearLayout.HORIZONTAL); + mBody.addView(mSpinners); + + mAudioCount = addSpinner(); + mVideoCount = addSpinner(); + mImageCount = addSpinner(); + + addAction("Request write", () -> { + return MediaStore.createWriteRequest(getContentResolver(), mRequestItems.get()); + }); + addAction("Request trash", () -> { + return MediaStore.createTrashRequest(getContentResolver(), mRequestItems.get(), true); + }); + addAction("Request untrash", () -> { + return MediaStore.createTrashRequest(getContentResolver(), mRequestItems.get(), false); + }); + addAction("Request delete", () -> { + return MediaStore.createDeleteRequest(getContentResolver(), mRequestItems.get()); + }); + + new BackgroundTask().execute(); + } + + private class BackgroundTask extends AsyncTask<Void, Void, Void> { + @Override + protected Void doInBackground(Void... params) { + try (Cursor c = getContentResolver().query( + MediaStore.Files.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY), + new String[] { FileColumns._ID, FileColumns.MEDIA_TYPE }, null, null, null)) { + while (c.moveToNext()) { + final long id = c.getLong(0); + final int mediaType = c.getInt(1); + switch (mediaType) { + case FileColumns.MEDIA_TYPE_AUDIO: + mAudio.add(MediaStore.Audio.Media + .getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY, id)); + break; + case FileColumns.MEDIA_TYPE_VIDEO: + mVideo.add(MediaStore.Video.Media + .getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY, id)); + break; + case FileColumns.MEDIA_TYPE_IMAGE: + mImage.add(MediaStore.Images.Media + .getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY, id)); + break; + } + } + } + return null; + } + + @Override + protected void onPostExecute(Void results) { + mAudioCount.setMaxValue(mAudio.size()); + mVideoCount.setMaxValue(mVideo.size()); + mImageCount.setMaxValue(mImage.size()); + } + } + + private NumberPicker addSpinner() { + final NumberPicker spinner = new NumberPicker(this); + spinner.setValue(0); + spinner.setMaxValue(0); + mSpinners.addView(spinner); + return spinner; + } + + private Button addAction(String title, Supplier<PendingIntent> supplier) { + final Button button = new Button(this); + button.setText(title); + button.setOnClickListener((v) -> { + try { + startIntentSenderForResult(supplier.get().getIntentSender(), 42, null, 0, 0, 0); + } catch (Exception e) { + throw new RuntimeException(e); + } + }); + mBody.addView(button); + return button; + } +} |