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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.dialer.voicemail;
     18 
     19 import android.content.Intent;
     20 import android.database.Cursor;
     21 import android.os.Bundle;
     22 import android.support.v7.app.ActionBar;
     23 import android.support.v7.widget.LinearLayoutManager;
     24 import android.support.v7.widget.RecyclerView;
     25 import android.view.MenuItem;
     26 import android.view.View;
     27 
     28 import com.android.contacts.common.GeoUtil;
     29 import com.android.dialer.DialtactsActivity;
     30 import com.android.dialer.R;
     31 import com.android.dialer.TransactionSafeActivity;
     32 import com.android.dialer.calllog.CallLogAdapter;
     33 import com.android.dialer.calllog.CallLogQueryHandler;
     34 import com.android.dialer.calllog.ContactInfoHelper;
     35 import com.android.dialer.widget.EmptyContentView;
     36 import com.android.dialerbind.ObjectFactory;
     37 
     38 /**
     39  * This activity manages all the voicemails archived by the user.
     40  */
     41 public class VoicemailArchiveActivity extends TransactionSafeActivity
     42         implements CallLogAdapter.CallFetcher, CallLogQueryHandler.Listener {
     43     private RecyclerView mRecyclerView;
     44     private LinearLayoutManager mLayoutManager;
     45     private EmptyContentView mEmptyListView;
     46     private CallLogAdapter mAdapter;
     47     private VoicemailPlaybackPresenter mVoicemailPlaybackPresenter;
     48     private CallLogQueryHandler mCallLogQueryHandler;
     49 
     50     @Override
     51     public boolean onOptionsItemSelected(MenuItem item) {
     52         if (!isSafeToCommitTransactions()) {
     53             return true;
     54         }
     55 
     56         switch (item.getItemId()) {
     57             case android.R.id.home:
     58                 Intent intent = new Intent(this, DialtactsActivity.class);
     59                 // Clears any activities between VoicemailArchiveActivity and DialtactsActivity
     60                 // on the activity stack and reuses the existing instance of DialtactsActivity
     61                 intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
     62                 startActivity(intent);
     63                 return true;
     64         }
     65         return super.onOptionsItemSelected(item);
     66     }
     67 
     68     @Override
     69     protected void onCreate(Bundle savedInstanceState) {
     70         super.onCreate(savedInstanceState);
     71 
     72         setContentView(R.layout.call_log_fragment);
     73 
     74         // Make window opaque to reduce overdraw
     75         getWindow().setBackgroundDrawable(null);
     76 
     77         ActionBar actionBar = getSupportActionBar();
     78         actionBar.setDisplayShowHomeEnabled(true);
     79         actionBar.setDisplayHomeAsUpEnabled(true);
     80         actionBar.setDisplayShowTitleEnabled(true);
     81         actionBar.setElevation(0);
     82 
     83         mCallLogQueryHandler = new CallLogQueryHandler(this, getContentResolver(), this);
     84         mVoicemailPlaybackPresenter = VoicemailArchivePlaybackPresenter
     85                 .getInstance(this, savedInstanceState);
     86 
     87         mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
     88         mRecyclerView.setHasFixedSize(true);
     89         mLayoutManager = new LinearLayoutManager(this);
     90         mRecyclerView.setLayoutManager(mLayoutManager);
     91         mEmptyListView = (EmptyContentView) findViewById(R.id.empty_list_view);
     92         mEmptyListView.setDescription(R.string.voicemail_archive_empty);
     93         mEmptyListView.setImage(R.drawable.empty_call_log);
     94 
     95         mAdapter = ObjectFactory.newCallLogAdapter(
     96                 this,
     97                 this,
     98                 new ContactInfoHelper(this, GeoUtil.getCurrentCountryIso(this)),
     99                 mVoicemailPlaybackPresenter,
    100                 CallLogAdapter.ACTIVITY_TYPE_ARCHIVE);
    101         mRecyclerView.setAdapter(mAdapter);
    102         fetchCalls();
    103     }
    104 
    105     @Override
    106     protected void onPause() {
    107         mVoicemailPlaybackPresenter.onPause();
    108         mAdapter.onPause();
    109         super.onPause();
    110     }
    111 
    112     @Override
    113     public void onResume() {
    114         super.onResume();
    115         mAdapter.onResume();
    116         mVoicemailPlaybackPresenter.onResume();
    117     }
    118 
    119     @Override
    120     public void onDestroy() {
    121         mVoicemailPlaybackPresenter.onDestroy();
    122         mAdapter.changeCursor(null);
    123         super.onDestroy();
    124     }
    125 
    126     @Override
    127     public void onSaveInstanceState(Bundle outState) {
    128         super.onSaveInstanceState(outState);
    129         mVoicemailPlaybackPresenter.onSaveInstanceState(outState);
    130     }
    131 
    132     @Override
    133     public void fetchCalls() {
    134         mCallLogQueryHandler.fetchVoicemailArchive();
    135     }
    136 
    137     @Override
    138     public void onVoicemailStatusFetched(Cursor statusCursor) {
    139         // Do nothing
    140     }
    141 
    142     @Override
    143     public void onVoicemailUnreadCountFetched(Cursor cursor) {
    144         // Do nothing
    145     }
    146 
    147     @Override
    148     public void onMissedCallsUnreadCountFetched(Cursor cursor) {
    149         // Do nothing
    150     }
    151 
    152     @Override
    153     public boolean onCallsFetched(Cursor cursor) {
    154         mAdapter.changeCursorVoicemail(cursor);
    155         boolean showListView = cursor != null && cursor.getCount() > 0;
    156         mRecyclerView.setVisibility(showListView ? View.VISIBLE : View.GONE);
    157         mEmptyListView.setVisibility(!showListView ? View.VISIBLE : View.GONE);
    158         return true;
    159     }
    160 }
    161