Initial checkin of AOSP Messaging app.
b/23110861 Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1
This commit is contained in:
Mike Dodd
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/*
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* Copyright (C) 2015 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.messaging.datamodel.data;
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import android.app.LoaderManager;
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import android.content.Context;
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import android.content.Loader;
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import android.database.Cursor;
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import android.os.Bundle;
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import com.android.messaging.datamodel.BoundCursorLoader;
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import com.android.messaging.datamodel.FrequentContactsCursorBuilder;
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import com.android.messaging.datamodel.MessagingContentProvider;
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import com.android.messaging.datamodel.binding.BindableData;
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import com.android.messaging.datamodel.binding.BindingBase;
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import com.android.messaging.sms.MmsConfig;
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import com.android.messaging.util.Assert;
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import com.android.messaging.util.ContactUtil;
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import com.android.messaging.util.LogUtil;
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/**
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* Class to access phone contacts.
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* The caller is responsible for ensuring that the app has READ_CONTACTS permission (see
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* {@link ContactUtil#hasReadContactsPermission()}) before instantiating this class.
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*/
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public class ContactPickerData extends BindableData implements
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LoaderManager.LoaderCallbacks<Cursor> {
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public interface ContactPickerDataListener {
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void onAllContactsCursorUpdated(Cursor data);
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void onFrequentContactsCursorUpdated(Cursor data);
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void onContactCustomColorLoaded(ContactPickerData data);
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}
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private static final String BINDING_ID = "bindingId";
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private final Context mContext;
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private LoaderManager mLoaderManager;
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private ContactPickerDataListener mListener;
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private final FrequentContactsCursorBuilder mFrequentContactsCursorBuilder;
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public ContactPickerData(final Context context, final ContactPickerDataListener listener) {
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mListener = listener;
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mContext = context;
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mFrequentContactsCursorBuilder = new FrequentContactsCursorBuilder();
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}
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private static final int ALL_CONTACTS_LOADER = 1;
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private static final int FREQUENT_CONTACTS_LOADER = 2;
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private static final int PARTICIPANT_LOADER = 3;
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@Override
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public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
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final String bindingId = args.getString(BINDING_ID);
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// Check if data still bound to the requesting ui element
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if (isBound(bindingId)) {
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switch (id) {
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case ALL_CONTACTS_LOADER:
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return ContactUtil.getPhones(mContext)
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.createBoundCursorLoader(bindingId);
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case FREQUENT_CONTACTS_LOADER:
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return ContactUtil.getFrequentContacts(mContext)
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.createBoundCursorLoader(bindingId);
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case PARTICIPANT_LOADER:
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return new BoundCursorLoader(bindingId, mContext,
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MessagingContentProvider.PARTICIPANTS_URI,
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ParticipantData.ParticipantsQuery.PROJECTION, null, null, null);
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default:
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Assert.fail("Unknown loader id for contact picker!");
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break;
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}
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} else {
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LogUtil.w(LogUtil.BUGLE_TAG, "Loader created after unbinding the contacts list");
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}
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return null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void onLoadFinished(final Loader<Cursor> loader, final Cursor data) {
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final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
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if (isBound(cursorLoader.getBindingId())) {
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switch (loader.getId()) {
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case ALL_CONTACTS_LOADER:
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mListener.onAllContactsCursorUpdated(data);
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mFrequentContactsCursorBuilder.setAllContacts(data);
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break;
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case FREQUENT_CONTACTS_LOADER:
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mFrequentContactsCursorBuilder.setFrequents(data);
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break;
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case PARTICIPANT_LOADER:
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mListener.onContactCustomColorLoaded(this);
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break;
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default:
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Assert.fail("Unknown loader id for contact picker!");
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break;
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}
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if (loader.getId() != PARTICIPANT_LOADER) {
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// The frequent contacts cursor to be used in the UI depends on results from both
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// all contacts and frequent contacts loader, and we don't know which will finish
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// first. Therefore, try to build the cursor and notify the listener if it's
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// successfully built.
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final Cursor frequentContactsCursor = mFrequentContactsCursorBuilder.build();
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if (frequentContactsCursor != null) {
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mListener.onFrequentContactsCursorUpdated(frequentContactsCursor);
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}
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}
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} else {
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LogUtil.w(LogUtil.BUGLE_TAG, "Loader finished after unbinding the contacts list");
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void onLoaderReset(final Loader<Cursor> loader) {
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final BoundCursorLoader cursorLoader = (BoundCursorLoader) loader;
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if (isBound(cursorLoader.getBindingId())) {
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switch (loader.getId()) {
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case ALL_CONTACTS_LOADER:
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mListener.onAllContactsCursorUpdated(null);
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mFrequentContactsCursorBuilder.setAllContacts(null);
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break;
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case FREQUENT_CONTACTS_LOADER:
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mListener.onFrequentContactsCursorUpdated(null);
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mFrequentContactsCursorBuilder.setFrequents(null);
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break;
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case PARTICIPANT_LOADER:
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mListener.onContactCustomColorLoaded(this);
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break;
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default:
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Assert.fail("Unknown loader id for contact picker!");
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break;
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}
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} else {
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LogUtil.w(LogUtil.BUGLE_TAG, "Loader reset after unbinding the contacts list");
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}
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}
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public void init(final LoaderManager loaderManager,
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final BindingBase<ContactPickerData> binding) {
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final Bundle args = new Bundle();
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args.putString(BINDING_ID, binding.getBindingId());
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mLoaderManager = loaderManager;
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mLoaderManager.initLoader(ALL_CONTACTS_LOADER, args, this);
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mLoaderManager.initLoader(FREQUENT_CONTACTS_LOADER, args, this);
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mLoaderManager.initLoader(PARTICIPANT_LOADER, args, this);
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}
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@Override
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protected void unregisterListeners() {
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mListener = null;
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// This could be null if we bind but the caller doesn't init the BindableData
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if (mLoaderManager != null) {
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mLoaderManager.destroyLoader(ALL_CONTACTS_LOADER);
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mLoaderManager.destroyLoader(FREQUENT_CONTACTS_LOADER);
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mLoaderManager.destroyLoader(PARTICIPANT_LOADER);
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mLoaderManager = null;
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}
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mFrequentContactsCursorBuilder.resetBuilder();
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}
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public static boolean isTooManyParticipants(final int participantCount) {
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// When creating a conversation, the conversation will be created using the system's
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// default SIM, so use the default MmsConfig's recipient limit.
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return (participantCount > MmsConfig.get(ParticipantData.DEFAULT_SELF_SUB_ID)
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.getRecipientLimit());
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}
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public static boolean getCanAddMoreParticipants(final int participantCount) {
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// When creating a conversation, the conversation will be created using the system's
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// default SIM, so use the default MmsConfig's recipient limit.
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return (participantCount < MmsConfig.get(ParticipantData.DEFAULT_SELF_SUB_ID)
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.getRecipientLimit());
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}
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}
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