Merge "Added the CardContentProvider"
This commit is contained in:
TreeHugger Robot
committed by
Android (Google) Code Review
Android (Google) Code Review
commit
5ad8ef2688
166
src/com/android/settings/homepage/CardContentProvider.java
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166
src/com/android/settings/homepage/CardContentProvider.java
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/*
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* Copyright (C) 2018 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.settings.homepage;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteQueryBuilder;
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import android.net.Uri;
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import android.os.Build;
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import android.os.StrictMode;
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import android.util.Log;
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import androidx.annotation.VisibleForTesting;
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/**
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* Provider stores and manages user interaction feedback for homepage contextual cards.
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*/
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public class CardContentProvider extends ContentProvider {
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private static final String TAG = "CardContentProvider";
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public static final String CARD_AUTHORITY = "com.android.settings.homepage.CardContentProvider";
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/** URI matcher for ContentProvider queries. */
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private static final UriMatcher sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
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/** URI matcher type for cards table */
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private static final int MATCH_CARDS = 100;
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/** URI matcher type for card log table */
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private static final int MATCH_CARD_LOG = 200;
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static {
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sUriMatcher.addURI(CARD_AUTHORITY, CardDatabaseHelper.CARD_TABLE, MATCH_CARDS);
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}
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private CardDatabaseHelper mDBHelper;
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@Override
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public boolean onCreate() {
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mDBHelper = CardDatabaseHelper.getInstance(getContext());
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return true;
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}
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
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try {
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if (Build.IS_DEBUGGABLE) {
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enableStrictMode(true);
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}
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final SQLiteDatabase database = mDBHelper.getWritableDatabase();
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final String table = getTableFromMatch(uri);
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final long ret = database.insert(table, null, values);
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if (ret != -1) {
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getContext().getContentResolver().notifyChange(uri, null);
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} else {
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Log.e(TAG, "The CardContentProvider insertion failed! Plase check SQLiteDatabase's "
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+ "message.");
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}
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} finally {
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StrictMode.setThreadPolicy(oldPolicy);
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}
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return uri;
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
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try {
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if (Build.IS_DEBUGGABLE) {
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enableStrictMode(true);
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}
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final SQLiteDatabase database = mDBHelper.getWritableDatabase();
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final String table = getTableFromMatch(uri);
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final int rowsDeleted = database.delete(table, selection, selectionArgs);
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getContext().getContentResolver().notifyChange(uri, null);
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return rowsDeleted;
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} finally {
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StrictMode.setThreadPolicy(oldPolicy);
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}
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}
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@Override
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public String getType(Uri uri) {
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throw new UnsupportedOperationException("getType operation not supported currently.");
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}
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@Override
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public Cursor query(Uri uri, String[] projection, String selection,
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String[] selectionArgs, String sortOrder) {
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final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
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try {
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if (Build.IS_DEBUGGABLE) {
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enableStrictMode(true);
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}
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final SQLiteQueryBuilder queryBuilder = new SQLiteQueryBuilder();
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final String table = getTableFromMatch(uri);
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queryBuilder.setTables(table);
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final SQLiteDatabase database = mDBHelper.getReadableDatabase();
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final Cursor cursor = queryBuilder.query(database,
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projection, selection, selectionArgs, null, null, sortOrder);
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cursor.setNotificationUri(getContext().getContentResolver(), uri);
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return cursor;
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} finally {
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StrictMode.setThreadPolicy(oldPolicy);
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}
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
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final StrictMode.ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
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try {
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if (Build.IS_DEBUGGABLE) {
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enableStrictMode(true);
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}
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final SQLiteDatabase database = mDBHelper.getWritableDatabase();
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final String table = getTableFromMatch(uri);
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final int rowsUpdated = database.update(table, values, selection, selectionArgs);
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getContext().getContentResolver().notifyChange(uri, null);
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return rowsUpdated;
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} finally {
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StrictMode.setThreadPolicy(oldPolicy);
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}
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}
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private void enableStrictMode(boolean enabled) {
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StrictMode.setThreadPolicy(enabled
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? new StrictMode.ThreadPolicy.Builder().detectAll().build()
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: StrictMode.ThreadPolicy.LAX);
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}
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@VisibleForTesting
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String getTableFromMatch(Uri uri) {
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final int match = sUriMatcher.match(uri);
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String table;
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switch (match) {
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case MATCH_CARDS:
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table = CardDatabaseHelper.CARD_TABLE;
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break;
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default:
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throw new IllegalArgumentException("Unknown Uri format: " + uri);
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}
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return table;
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}
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}
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190
src/com/android/settings/homepage/CardDatabaseHelper.java
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190
src/com/android/settings/homepage/CardDatabaseHelper.java
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@@ -0,0 +1,190 @@
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/*
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* Copyright (C) 2018 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.settings.homepage;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import androidx.annotation.VisibleForTesting;
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/**
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* Defines the schema for the Homepage Cards database.
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*/
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public class CardDatabaseHelper extends SQLiteOpenHelper {
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private static final String DATABASE_NAME = "homepage_cards.db";
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private static final int DATABASE_VERSION = 1;
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public static final String CARD_TABLE = "cards";
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public interface CardColumns {
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/**
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* Primary key. Name of the card.
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*/
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String NAME = "name";
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/**
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* Type of the card.
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*/
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String TYPE = "type";
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/**
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* Score of the card. Higher numbers have higher priorities.
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*/
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String SCORE = "score";
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/**
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* URI of the slice card.
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*/
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String SLICE_URI = "slice_uri";
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/**
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* Category of the card. The value is between 0 to 3.
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*/
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String CATEGORY = "category";
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/**
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* URI decides the card can be shown.
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*/
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String AVAILABILITY_URI = "availability_uri";
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/**
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* Keep the card last display's locale.
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*/
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String LOCALIZED_TO_LOCALE = "localized_to_locale";
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/**
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* Package name for all card candidates.
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*/
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String PACKAGE_NAME = "package_name";
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/**
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* Application version of the package.
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*/
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String APP_VERSION = "app_version";
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/**
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* Title resource name of the package.
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*/
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String TITLE_RES_NAME = "title_res_name";
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/**
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* Title of the package to be shown.
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*/
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String TITLE_TEXT = "title_text";
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/**
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* Summary resource name of the package.
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*/
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String SUMMARY_RES_NAME = "summary_res_name";
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/**
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* Summary of the package to be shown.
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*/
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String SUMMARY_TEXT = "summary_text";
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/**
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* Icon resource name of the package.
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*/
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String ICON_RES_NAME = "icon_res_name";
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/**
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* Icon resource id of the package.
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*/
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String ICON_RES_ID = "icon_res_id";
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/**
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* PendingIntent for for custom view card candidate. Do action when user press card.
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*/
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String CARD_ACTION = "card_action";
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/**
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* Expire time of the card. The unit of the value is mini-second.
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*/
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String EXPIRE_TIME_MS = "expire_time_ms";
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}
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private static final String CREATE_CARD_TABLE =
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"CREATE TABLE " + CARD_TABLE +
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"(" +
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CardColumns.NAME +
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" TEXT NOT NULL PRIMARY KEY, " +
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CardColumns.TYPE +
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" INTEGER NOT NULL, " +
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CardColumns.SCORE +
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" DOUBLE NOT NULL, " +
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CardColumns.SLICE_URI +
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" TEXT, " +
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CardColumns.CATEGORY +
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" INTEGER DEFAULT 0 CHECK (" +
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CardColumns.CATEGORY +
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" >= 0 AND " +
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CardColumns.CATEGORY +
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" <= 3), " +
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CardColumns.AVAILABILITY_URI +
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" TEXT, " +
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CardColumns.LOCALIZED_TO_LOCALE +
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" TEXT, " +
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CardColumns.PACKAGE_NAME +
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" TEXT NOT NULL, " +
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CardColumns.APP_VERSION +
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" TEXT NOT NULL, " +
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CardColumns.TITLE_RES_NAME +
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" TEXT, " +
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CardColumns.TITLE_TEXT +
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" TEXT, " +
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CardColumns.SUMMARY_RES_NAME +
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" TEXT, " +
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CardColumns.SUMMARY_TEXT +
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" TEXT, " +
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CardColumns.ICON_RES_NAME +
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" TEXT, " +
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CardColumns.ICON_RES_ID +
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" INTEGER DEFAULT 0, " +
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CardColumns.CARD_ACTION +
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" TEXT, " +
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CardColumns.EXPIRE_TIME_MS +
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" INTEGER " +
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");";
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public CardDatabaseHelper(Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.execSQL(CREATE_CARD_TABLE);
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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if (oldVersion < newVersion) {
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db.execSQL("DROP TABLE IF EXISTS " + CARD_TABLE);
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onCreate(db);
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}
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}
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@VisibleForTesting
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static CardDatabaseHelper sCardDatabaseHelper;
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public static synchronized CardDatabaseHelper getInstance(Context context) {
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if (sCardDatabaseHelper == null) {
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sCardDatabaseHelper = new CardDatabaseHelper(context.getApplicationContext());
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}
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return sCardDatabaseHelper;
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}
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}
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