116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.documentsui;
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import android.app.AuthenticationRequiredException;
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import android.app.PendingIntent;
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import android.content.Intent;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.os.Bundle;
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import android.provider.DocumentsContract;
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import java.io.FileNotFoundException;
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/**
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* Provides data view that exercises some of the more esoteric functionality...like display of INFO
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* and ERROR messages.
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* <p>
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* Do not use this provider for automated testing.
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*/
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public class DemoProvider extends TestRootProvider {
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public static final String DIR_INFO = "show info";
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public static final String DIR_ERROR = "show error";
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public static final String DIR_ERROR_AND_INFO = "show both error and info";
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public static final String DIR_THROW = "throw a nice exception";
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public static final String DIR_AUTH = "throw a authentication exception";
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public static final String MSG_INFO = "All files in this root support settings.";
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public static final String MSG_ERROR = "I'm an error. Don't judge me.";
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public static final String MSG_ERROR_AND_INFO = "ERROR: Both ERROR and INFO returned.";
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private static final String ROOT_ID = "demo-root";
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private static final String ROOT_DOC_ID = "root0";
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public DemoProvider() {
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super("Demo Root", ROOT_ID, 0, ROOT_DOC_ID);
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}
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@Override
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public Cursor queryDocument(String documentId, String[] projection)
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throws FileNotFoundException {
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MatrixCursor c = createDocCursor(projection);
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Bundle extras = c.getExtras();
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extras.putString(
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DocumentsContract.EXTRA_INFO,
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"This provider is for feature demos only. Do not use from automated tests.");
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addFolder(c, documentId);
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return c;
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}
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@Override
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public Cursor queryChildDocuments(
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String parentDocumentId, String[] projection, String sortOrder)
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throws FileNotFoundException {
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MatrixCursor c = createDocCursor(projection);
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Bundle extras = c.getExtras();
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switch (parentDocumentId) {
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case DIR_INFO:
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extras.putString(DocumentsContract.EXTRA_INFO, MSG_INFO);
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addFolder(c, "folder");
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addFile(c, "zzz");
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for (int i = 0; i < 100; i++) {
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addFile(c, "" + i, DocumentsContract.Document.FLAG_SUPPORTS_SETTINGS);
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}
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break;
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case DIR_ERROR:
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extras.putString(DocumentsContract.EXTRA_ERROR, MSG_ERROR);
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break;
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case DIR_ERROR_AND_INFO:
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extras.putString(DocumentsContract.EXTRA_INFO, MSG_INFO);
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extras.putString(DocumentsContract.EXTRA_ERROR, MSG_ERROR_AND_INFO);
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break;
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case DIR_THROW:
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throw new RuntimeException();
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case DIR_AUTH:
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Intent intent = new Intent("com.android.documentsui.test.action.AUTHENTICATE");
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PendingIntent pIntent = PendingIntent.getActivity(getContext(),
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AbstractActionHandler.CODE_AUTHENTICATION, intent,
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PendingIntent.FLAG_IMMUTABLE);
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throw new AuthenticationRequiredException(new UnsupportedOperationException(),
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pIntent);
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default:
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addFolder(c, DIR_INFO);
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addFolder(c, DIR_ERROR);
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addFolder(c, DIR_ERROR_AND_INFO);
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addFolder(c, DIR_THROW);
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addFolder(c, DIR_AUTH);
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break;
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}
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return c;
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}
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}
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