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/*
* Copyright (C) 2017 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.dialer.voicemail.listui;
import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.VoicemailContract.Status;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import com.android.dialer.calllog.CallLogComponent;
import com.android.dialer.calllog.RefreshAnnotatedCallLogReceiver;
import com.android.dialer.common.LogUtil;
import com.android.dialer.common.concurrent.DialerExecutorComponent;
import com.android.dialer.common.concurrent.UiListener;
import com.android.dialer.voicemail.listui.error.VoicemailStatus;
import com.android.dialer.voicemailstatus.VoicemailStatusQuery;
import com.android.dialer.widget.EmptyContentView;
import com.android.voicemail.VoicemailComponent;
import com.google.common.collect.ImmutableList;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.ArrayList;
import java.util.List;
// TODO(uabdullah): Register content observer for VoicemailContract.Status.CONTENT_URI in onStart
/** Fragment for Dialer Voicemail Tab. */
public final class NewVoicemailFragment extends Fragment implements LoaderCallbacks<Cursor> {
private RecyclerView recyclerView;
private RefreshAnnotatedCallLogReceiver refreshAnnotatedCallLogReceiver;
private UiListener<ImmutableList<VoicemailStatus>> queryVoicemailStatusTableListener;
// View required to show/hide recycler and empty views
FrameLayout fragmentRootFrameLayout;
private EmptyContentView emptyContentView;
public NewVoicemailFragment() {
LogUtil.enterBlock("NewVoicemailFragment.NewVoicemailFragment");
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
LogUtil.enterBlock("NewVoicemailFragment.onActivityCreated");
refreshAnnotatedCallLogReceiver = new RefreshAnnotatedCallLogReceiver(getContext());
queryVoicemailStatusTableListener =
DialerExecutorComponent.get(getContext())
.createUiListener(
getActivity().getFragmentManager(),
"NewVoicemailFragment.queryVoicemailStatusTable");
}
@Override
public void onStart() {
super.onStart();
LogUtil.enterBlock("NewVoicemailFragment.onStart");
}
@Override
public void onResume() {
super.onResume();
boolean isHidden = isHidden();
LogUtil.i("NewVoicemailFragment.onResume", "isHidden = %s", isHidden);
// As a fragment's onResume() is tied to the containing Activity's onResume(), being resumed is
// not equivalent to becoming visible.
// For example, when an activity with a hidden fragment is resumed, the fragment's onResume()
// will be called but it is not visible.
if (!isHidden) {
onFragmentShown();
}
}
@Override
public void onPause() {
super.onPause();
LogUtil.enterBlock("NewVoicemailFragment.onPause");
onFragmentHidden();
}
@Override
public void onHiddenChanged(boolean hidden) {
super.onHiddenChanged(hidden);
LogUtil.i("NewVoicemailFragment.onHiddenChanged", "hidden = %s", hidden);
if (hidden) {
onFragmentHidden();
} else {
onFragmentShown();
}
}
/**
* To be called when the fragment becomes visible.
*
* <p>Note that for a fragment, being resumed is not equivalent to becoming visible.
*
* <p>For example, when an activity with a hidden fragment is resumed, the fragment's onResume()
* will be called but it is not visible.
*/
private void onFragmentShown() {
registerRefreshAnnotatedCallLogReceiver();
CallLogComponent.get(getContext())
.getRefreshAnnotatedCallLogNotifier()
.notify(/* checkDirty = */ true);
}
/**
* To be called when the fragment becomes hidden.
*
* <p>This can happen in the following two cases:
*
* <ul>
* <li>hide the fragment but keep the parent activity visible (e.g., calling {@link
* android.support.v4.app.FragmentTransaction#hide(Fragment)} in an activity, or
* <li>the parent activity is paused.
* </ul>
*/
private void onFragmentHidden() {
unregisterRefreshAnnotatedCallLogReceiver();
}
@Override
public View onCreateView(
LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
LogUtil.enterBlock("NewVoicemailFragment.onCreateView");
fragmentRootFrameLayout =
(FrameLayout) inflater.inflate(R.layout.new_voicemail_call_log_fragment, container, false);
recyclerView = fragmentRootFrameLayout.findViewById(R.id.new_voicemail_call_log_recycler_view);
emptyContentView = fragmentRootFrameLayout.findViewById(R.id.empty_content_view);
getLoaderManager().restartLoader(0, null, this);
return fragmentRootFrameLayout;
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
LogUtil.enterBlock("NewVoicemailFragment.onCreateLoader");
return new VoicemailCursorLoader(getContext());
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
LogUtil.i("NewVoicemailFragment.onLoadFinished", "cursor size is %d", data.getCount());
if (data.getCount() == 0) {
showEmptyVoicemailFragmentView();
return;
}
showView(recyclerView);
if (recyclerView.getAdapter() == null) {
recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
// TODO(uabdullah): Replace getActivity().getFragmentManager() with getChildFragment()
recyclerView.setAdapter(
new NewVoicemailAdapter(
data, System::currentTimeMillis, getActivity().getFragmentManager()));
} else {
// This would only be called in cases such as when voicemail has been fetched from the server
// or a changed occurred in the annotated table changed (e.g deletes). To check if the change
// was due to a voicemail download,
// NewVoicemailAdapter.mediaPlayer.getVoicemailRequestedToDownload() is called.
LogUtil.i(
"NewVoicemailFragment.onLoadFinished",
"adapter: %s was not null, checking and playing the voicemail if conditions met",
recyclerView.getAdapter());
((NewVoicemailAdapter) recyclerView.getAdapter()).updateCursor(data);
((NewVoicemailAdapter) recyclerView.getAdapter()).checkAndPlayVoicemail();
queryAndUpdateVoicemailStatusAlert();
}
}
/** Shows the view when there are no voicemails to be displayed * */
private void showEmptyVoicemailFragmentView() {
LogUtil.enterBlock("NewVoicemailFragment.showEmptyVoicemailFragmentView");
showView(emptyContentView);
emptyContentView.setDescription((R.string.empty_voicemail_tab_text));
emptyContentView.setImage(R.drawable.quantum_ic_voicemail_vd_theme_24);
emptyContentView.setImageTint(R.color.empty_voicemail_icon_tint_color, null);
}
private void showView(View view) {
LogUtil.i("NewVoicemailFragment.showView", "Showing view: " + view);
emptyContentView.setVisibility(view == emptyContentView ? View.VISIBLE : View.GONE);
recyclerView.setVisibility(view == recyclerView ? View.VISIBLE : View.GONE);
}
private void registerRefreshAnnotatedCallLogReceiver() {
LogUtil.enterBlock("NewVoicemailFragment.registerRefreshAnnotatedCallLogReceiver");
LocalBroadcastManager.getInstance(getContext())
.registerReceiver(
refreshAnnotatedCallLogReceiver, RefreshAnnotatedCallLogReceiver.getIntentFilter());
}
private void unregisterRefreshAnnotatedCallLogReceiver() {
LogUtil.enterBlock("NewVoicemailFragment.unregisterRefreshAnnotatedCallLogReceiver");
// Cancel pending work as we don't need it any more.
CallLogComponent.get(getContext()).getRefreshAnnotatedCallLogNotifier().cancel();
LocalBroadcastManager.getInstance(getContext())
.unregisterReceiver(refreshAnnotatedCallLogReceiver);
}
private void queryAndUpdateVoicemailStatusAlert() {
queryVoicemailStatusTableListener.listen(
getContext(),
queryVoicemailStatus(getContext()),
this::updateVoicemailStatusAlert,
throwable -> {
throw new RuntimeException(throwable);
});
}
private ListenableFuture<ImmutableList<VoicemailStatus>> queryVoicemailStatus(Context context) {
return DialerExecutorComponent.get(context)
.backgroundExecutor()
.submit(
() -> {
StringBuilder where = new StringBuilder();
List<String> selectionArgs = new ArrayList<>();
VoicemailComponent.get(context)
.getVoicemailClient()
.appendOmtpVoicemailStatusSelectionClause(context, where, selectionArgs);
ImmutableList.Builder<VoicemailStatus> statuses = ImmutableList.builder();
try (Cursor cursor =
context
.getContentResolver()
.query(
Status.CONTENT_URI,
VoicemailStatusQuery.getProjection(),
where.toString(),
selectionArgs.toArray(new String[selectionArgs.size()]),
null)) {
if (cursor == null) {
LogUtil.e(
"NewVoicemailFragment.queryVoicemailStatus", "query failed. Null cursor.");
return statuses.build();
}
LogUtil.i(
"NewVoicemailFragment.queryVoicemailStatus",
"cursor size:%d ",
cursor.getCount());
while (cursor.moveToNext()) {
VoicemailStatus status = new VoicemailStatus(context, cursor);
if (status.isActive(context)) {
LogUtil.i(
"NewVoicemailFragment.queryVoicemailStatus", "inactive source ignored");
statuses.add(status);
// TODO(a bug): Handle Service State Listeners
}
}
}
LogUtil.i(
"NewVoicemailFragment.queryVoicemailStatus",
"query returned %d results",
statuses.build().size());
return statuses.build();
});
}
private void updateVoicemailStatusAlert(ImmutableList<VoicemailStatus> voicemailStatuses) {
((NewVoicemailAdapter) recyclerView.getAdapter())
.updateVoicemailAlertWithMostRecentStatus(getContext(), voicemailStatuses);
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
LogUtil.enterBlock("NewVoicemailFragment.onLoaderReset");
recyclerView.setAdapter(null);
}
}
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