Initial checkin of AOSP Messaging app.
b/23110861 Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1
This commit is contained in:
Mike Dodd
197
src/com/android/messaging/ui/VCardDetailFragment.java
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197
src/com/android/messaging/ui/VCardDetailFragment.java
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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.ui;
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import android.app.Fragment;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnLayoutChangeListener;
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import android.view.ViewGroup;
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import android.widget.ExpandableListAdapter;
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import android.widget.ExpandableListView;
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import android.widget.ExpandableListView.OnChildClickListener;
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import com.android.messaging.R;
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import com.android.messaging.datamodel.DataModel;
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import com.android.messaging.datamodel.MediaScratchFileProvider;
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import com.android.messaging.datamodel.binding.Binding;
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import com.android.messaging.datamodel.binding.BindingBase;
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import com.android.messaging.datamodel.data.PersonItemData;
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import com.android.messaging.datamodel.data.VCardContactItemData;
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import com.android.messaging.datamodel.data.PersonItemData.PersonItemDataListener;
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import com.android.messaging.util.Assert;
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import com.android.messaging.util.SafeAsyncTask;
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import com.android.messaging.util.UiUtils;
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import com.android.messaging.util.UriUtil;
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/**
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* A fragment that shows the content of a VCard that contains one or more contacts.
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*/
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public class VCardDetailFragment extends Fragment implements PersonItemDataListener {
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private final Binding<VCardContactItemData> mBinding =
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BindingBase.createBinding(this);
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private ExpandableListView mListView;
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private VCardDetailAdapter mAdapter;
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private Uri mVCardUri;
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/**
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* We need to persist the VCard in the scratch directory before letting the user view it.
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* We save this Uri locally, so that if the user cancels the action and re-perform the add
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* to contacts action we don't have to persist it again.
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*/
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private Uri mScratchSpaceUri;
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@Override
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public void onCreate(final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
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final Bundle savedInstanceState) {
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Assert.notNull(mVCardUri);
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final View view = inflater.inflate(R.layout.vcard_detail_fragment, container, false);
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mListView = (ExpandableListView) view.findViewById(R.id.list);
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mListView.addOnLayoutChangeListener(new OnLayoutChangeListener() {
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@Override
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public void onLayoutChange(final View v, final int left, final int top, final int right,
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final int bottom, final int oldLeft, final int oldTop, final int oldRight,
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final int oldBottom) {
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mListView.setIndicatorBounds(mListView.getWidth() - getResources()
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.getDimensionPixelSize(R.dimen.vcard_detail_group_indicator_width),
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mListView.getWidth());
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}
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});
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mListView.setOnChildClickListener(new OnChildClickListener() {
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@Override
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public boolean onChildClick(ExpandableListView expandableListView, View clickedView,
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int groupPosition, int childPosition, long childId) {
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if (!(clickedView instanceof PersonItemView)) {
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return false;
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}
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final Intent intent = ((PersonItemView) clickedView).getClickIntent();
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if (intent != null) {
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try {
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startActivity(intent);
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} catch (ActivityNotFoundException e) {
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return false;
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}
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return true;
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}
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return false;
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}
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});
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mBinding.bind(DataModel.get().createVCardContactItemData(getActivity(), mVCardUri));
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mBinding.getData().setListener(this);
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return view;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (mBinding.isBound()) {
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mBinding.unbind();
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}
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mListView.setAdapter((ExpandableListAdapter) null);
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}
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private boolean shouldShowAddToContactsItem() {
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return mBinding.isBound() && mBinding.getData().hasValidVCard();
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}
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@Override
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public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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inflater.inflate(R.menu.vcard_detail_fragment_menu, menu);
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final MenuItem addToContactsItem = menu.findItem(R.id.action_add_contact);
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addToContactsItem.setVisible(shouldShowAddToContactsItem());
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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switch (item.getItemId()) {
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case R.id.action_add_contact:
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mBinding.ensureBound();
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final Uri vCardUri = mBinding.getData().getVCardUri();
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// We have to do things in the background in case we need to copy the vcard data.
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new SafeAsyncTask<Void, Void, Uri>() {
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@Override
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protected Uri doInBackgroundTimed(final Void... params) {
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// We can't delete the persisted vCard file because we don't know when to
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// delete it, since the app that uses it (contacts, dialer) may start or
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// shut down at any point. Therefore, we rely on the system to clean up
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// the cache directory for us.
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return mScratchSpaceUri != null ? mScratchSpaceUri :
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UriUtil.persistContentToScratchSpace(vCardUri);
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}
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@Override
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protected void onPostExecute(final Uri result) {
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if (result != null) {
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mScratchSpaceUri = result;
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if (getActivity() != null) {
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MediaScratchFileProvider.addUriToDisplayNameEntry(
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result, mBinding.getData().getDisplayName());
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UIIntents.get().launchSaveVCardToContactsActivity(getActivity(),
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result);
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}
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}
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}
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}.executeOnThreadPool();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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public void setVCardUri(final Uri vCardUri) {
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Assert.isTrue(!mBinding.isBound());
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mVCardUri = vCardUri;
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}
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@Override
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public void onPersonDataUpdated(final PersonItemData data) {
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Assert.isTrue(data instanceof VCardContactItemData);
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mBinding.ensureBound();
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final VCardContactItemData vCardData = (VCardContactItemData) data;
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Assert.isTrue(vCardData.hasValidVCard());
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mAdapter = new VCardDetailAdapter(getActivity(), vCardData.getVCardResource().getVCards());
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mListView.setAdapter(mAdapter);
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// Expand the contact card if there's only one contact.
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if (mAdapter.getGroupCount() == 1) {
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mListView.expandGroup(0);
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}
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getActivity().invalidateOptionsMenu();
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}
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@Override
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public void onPersonDataFailed(final PersonItemData data, final Exception exception) {
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mBinding.ensureBound();
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UiUtils.showToastAtBottom(R.string.failed_loading_vcard);
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getActivity().finish();
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}
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}
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