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/*
* Copyright (C) 2013 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.list;
import android.animation.LayoutTransition;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Trace;
import android.preference.PreferenceManager;
import android.provider.CallLog.Calls;
import android.support.v13.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ListView;
import com.android.contacts.common.GeoUtil;
import com.android.contacts.common.list.ViewPagerTabs;
import com.android.contacts.commonbind.analytics.AnalyticsUtil;
import com.android.dialer.DialtactsActivity;
import com.android.dialer.R;
import com.android.dialer.calllog.CallLogFragment;
import com.android.dialer.calllog.CallLogQueryHandler;
import com.android.dialer.calllog.ContactInfoHelper;
import com.android.dialer.util.DialerUtils;
import com.android.dialer.voicemail.VoicemailStatusHelper;
import com.android.dialer.voicemail.VoicemailStatusHelperImpl;
import com.android.dialer.widget.ActionBarController;
import com.android.dialerbind.ObjectFactory;
import java.util.ArrayList;
/**
* Fragment that is used as the main screen of the Dialer.
*
* Contains a ViewPager that contains various contact lists like the Speed Dial list and the
* All Contacts list. This will also eventually contain the logic that allows sliding the
* ViewPager containing the lists up above the search bar and pin it against the top of the
* screen.
*/
public class ListsFragment extends Fragment
implements ViewPager.OnPageChangeListener, CallLogQueryHandler.Listener {
private static final boolean DEBUG = DialtactsActivity.DEBUG;
private static final String TAG = "ListsFragment";
public static final int TAB_INDEX_SPEED_DIAL = 0;
public static final int TAB_INDEX_RECENTS = 1;
public static final int TAB_INDEX_ALL_CONTACTS = 2;
public static final int TAB_INDEX_VOICEMAIL = 3;
public static final int TAB_COUNT_DEFAULT = 3;
public static final int TAB_COUNT_WITH_VOICEMAIL = 4;
private static final int MAX_RECENTS_ENTRIES = 20;
// Oldest recents entry to display is 2 weeks old.
private static final long OLDEST_RECENTS_DATE = 1000L * 60 * 60 * 24 * 14;
private static final String PREF_KEY_HAS_ACTIVE_VOICEMAIL_PROVIDER =
"has_active_voicemail_provider";
public interface HostInterface {
public ActionBarController getActionBarController();
}
private ActionBar mActionBar;
private ViewPager mViewPager;
private ViewPagerTabs mViewPagerTabs;
private ViewPagerAdapter mViewPagerAdapter;
private RemoveView mRemoveView;
private View mRemoveViewContent;
private SpeedDialFragment mSpeedDialFragment;
private CallLogFragment mRecentsFragment;
private AllContactsFragment mAllContactsFragment;
private CallLogFragment mVoicemailFragment;
private SharedPreferences mPrefs;
private boolean mHasActiveVoicemailProvider;
private boolean mHasFetchedVoicemailStatus;
private boolean mShowVoicemailTabAfterVoicemailStatusIsFetched;
private VoicemailStatusHelper mVoicemailStatusHelper;
private ArrayList<OnPageChangeListener> mOnPageChangeListeners =
new ArrayList<OnPageChangeListener>();
private String[] mTabTitles;
private int[] mTabIcons;
/**
* The position of the currently selected tab.
*/
private int mTabIndex = TAB_INDEX_SPEED_DIAL;
public class ViewPagerAdapter extends FragmentPagerAdapter {
public ViewPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public long getItemId(int position) {
return getRtlPosition(position);
}
@Override
public Fragment getItem(int position) {
switch (getRtlPosition(position)) {
case TAB_INDEX_SPEED_DIAL:
mSpeedDialFragment = new SpeedDialFragment();
return mSpeedDialFragment;
case TAB_INDEX_RECENTS:
mRecentsFragment = new CallLogFragment(CallLogQueryHandler.CALL_TYPE_ALL,
MAX_RECENTS_ENTRIES, System.currentTimeMillis() - OLDEST_RECENTS_DATE);
return mRecentsFragment;
case TAB_INDEX_ALL_CONTACTS:
mAllContactsFragment = new AllContactsFragment();
return mAllContactsFragment;
case TAB_INDEX_VOICEMAIL:
mVoicemailFragment = new CallLogFragment(Calls.VOICEMAIL_TYPE);
return mVoicemailFragment;
}
throw new IllegalStateException("No fragment at position " + position);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
// On rotation the FragmentManager handles rotation. Therefore getItem() isn't called.
// Copy the fragments that the FragmentManager finds so that we can store them in
// instance variables for later.
final Fragment fragment =
(Fragment) super.instantiateItem(container, position);
if (fragment instanceof SpeedDialFragment) {
mSpeedDialFragment = (SpeedDialFragment) fragment;
} else if (fragment instanceof CallLogFragment && position == TAB_INDEX_RECENTS) {
mRecentsFragment = (CallLogFragment) fragment;
} else if (fragment instanceof AllContactsFragment) {
mAllContactsFragment = (AllContactsFragment) fragment;
} else if (fragment instanceof CallLogFragment && position == TAB_INDEX_VOICEMAIL) {
mVoicemailFragment = (CallLogFragment) fragment;
}
return fragment;
}
@Override
public int getCount() {
return mHasActiveVoicemailProvider ? TAB_COUNT_WITH_VOICEMAIL : TAB_COUNT_DEFAULT;
}
@Override
public CharSequence getPageTitle(int position) {
return mTabTitles[position];
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
Trace.beginSection(TAG + " onCreate");
super.onCreate(savedInstanceState);
Trace.beginSection(TAG + " getCurrentCountryIso");
final String currentCountryIso = GeoUtil.getCurrentCountryIso(getActivity());
Trace.endSection();
mVoicemailStatusHelper = new VoicemailStatusHelperImpl();
mHasFetchedVoicemailStatus = false;
mPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
mHasActiveVoicemailProvider = mPrefs.getBoolean(
PREF_KEY_HAS_ACTIVE_VOICEMAIL_PROVIDER, false);
Trace.endSection();
}
@Override
public void onResume() {
Trace.beginSection(TAG + " onResume");
super.onResume();
mActionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
if (getUserVisibleHint()) {
sendScreenViewForCurrentPosition();
}
// Fetch voicemail status to determine if we should show the voicemail tab.
CallLogQueryHandler callLogQueryHandler =
new CallLogQueryHandler(getActivity(), getActivity().getContentResolver(), this);
callLogQueryHandler.fetchVoicemailStatus();
Trace.endSection();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
Trace.beginSection(TAG + " onCreateView");
Trace.beginSection(TAG + " inflate view");
final View parentView = inflater.inflate(R.layout.lists_fragment, container, false);
Trace.endSection();
Trace.beginSection(TAG + " setup views");
mViewPager = (ViewPager) parentView.findViewById(R.id.lists_pager);
mViewPagerAdapter = new ViewPagerAdapter(getChildFragmentManager());
mViewPager.setAdapter(mViewPagerAdapter);
mViewPager.setOffscreenPageLimit(TAB_COUNT_WITH_VOICEMAIL - 1);
mViewPager.setOnPageChangeListener(this);
showTab(TAB_INDEX_SPEED_DIAL);
mTabTitles = new String[TAB_COUNT_WITH_VOICEMAIL];
mTabTitles[TAB_INDEX_SPEED_DIAL] = getResources().getString(R.string.tab_speed_dial);
mTabTitles[TAB_INDEX_RECENTS] = getResources().getString(R.string.tab_recents);
mTabTitles[TAB_INDEX_ALL_CONTACTS] = getResources().getString(R.string.tab_all_contacts);
mTabTitles[TAB_INDEX_VOICEMAIL] = getResources().getString(R.string.tab_voicemail);
mTabIcons = new int[TAB_COUNT_WITH_VOICEMAIL];
mTabIcons[TAB_INDEX_SPEED_DIAL] = R.drawable.tab_speed_dial;
mTabIcons[TAB_INDEX_RECENTS] = R.drawable.tab_recents;
mTabIcons[TAB_INDEX_ALL_CONTACTS] = R.drawable.tab_contacts;
mTabIcons[TAB_INDEX_VOICEMAIL] = R.drawable.tab_voicemail;
mViewPagerTabs = (ViewPagerTabs) parentView.findViewById(R.id.lists_pager_header);
mViewPagerTabs.setTabIcons(mTabIcons);
mViewPagerTabs.setViewPager(mViewPager);
addOnPageChangeListener(mViewPagerTabs);
mRemoveView = (RemoveView) parentView.findViewById(R.id.remove_view);
mRemoveViewContent = parentView.findViewById(R.id.remove_view_content);
Trace.endSection();
Trace.endSection();
return parentView;
}
public void addOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
if (!mOnPageChangeListeners.contains(onPageChangeListener)) {
mOnPageChangeListeners.add(onPageChangeListener);
}
}
/**
* Shows the tab with the specified index. If the voicemail tab index is specified, but the
* voicemail status hasn't been fetched, it will try to show the tab after the voicemail status
* has been fetched.
*/
public void showTab(int index) {
if (index == TAB_INDEX_VOICEMAIL) {
if (mHasActiveVoicemailProvider) {
mViewPager.setCurrentItem(getRtlPosition(TAB_INDEX_VOICEMAIL));
} else if (!mHasFetchedVoicemailStatus) {
// Try to show the voicemail tab after the voicemail status returns.
mShowVoicemailTabAfterVoicemailStatusIsFetched = true;
}
} else {
mViewPager.setCurrentItem(getRtlPosition(index));
}
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
mTabIndex = getRtlPosition(position);
final int count = mOnPageChangeListeners.size();
for (int i = 0; i < count; i++) {
mOnPageChangeListeners.get(i).onPageScrolled(position, positionOffset,
positionOffsetPixels);
}
}
@Override
public void onPageSelected(int position) {
mTabIndex = getRtlPosition(position);
// Show the tab which has been selected instead.
mShowVoicemailTabAfterVoicemailStatusIsFetched = false;
final int count = mOnPageChangeListeners.size();
for (int i = 0; i < count; i++) {
mOnPageChangeListeners.get(i).onPageSelected(position);
}
sendScreenViewForCurrentPosition();
}
@Override
public void onPageScrollStateChanged(int state) {
final int count = mOnPageChangeListeners.size();
for (int i = 0; i < count; i++) {
mOnPageChangeListeners.get(i).onPageScrollStateChanged(state);
}
}
@Override
public void onVoicemailStatusFetched(Cursor statusCursor) {
mHasFetchedVoicemailStatus = true;
if (getActivity() == null || getActivity().isFinishing()) {
return;
}
// Update mHasActiveVoicemailProvider, which controls the number of tabs displayed.
boolean hasActiveVoicemailProvider =
mVoicemailStatusHelper.getNumberActivityVoicemailSources(statusCursor) > 0;
if (hasActiveVoicemailProvider != mHasActiveVoicemailProvider) {
mHasActiveVoicemailProvider = hasActiveVoicemailProvider;
mViewPagerAdapter.notifyDataSetChanged();
mViewPagerTabs.setViewPager(mViewPager);
mPrefs.edit()
.putBoolean(PREF_KEY_HAS_ACTIVE_VOICEMAIL_PROVIDER, hasActiveVoicemailProvider)
.commit();
}
if (mHasActiveVoicemailProvider && mShowVoicemailTabAfterVoicemailStatusIsFetched) {
mShowVoicemailTabAfterVoicemailStatusIsFetched = false;
showTab(TAB_INDEX_VOICEMAIL);
}
}
@Override
public boolean onCallsFetched(Cursor statusCursor) {
// Return false; did not take ownership of cursor
return false;
}
public int getCurrentTabIndex() {
return mTabIndex;
}
public void showRemoveView(boolean show) {
mRemoveViewContent.setVisibility(show ? View.VISIBLE : View.GONE);
mRemoveView.setAlpha(show ? 0 : 1);
mRemoveView.animate().alpha(show ? 1 : 0).start();
}
public boolean shouldShowActionBar() {
// TODO: Update this based on scroll state.
return mActionBar != null;
}
public SpeedDialFragment getSpeedDialFragment() {
return mSpeedDialFragment;
}
public RemoveView getRemoveView() {
return mRemoveView;
}
public int getTabCount() {
return mViewPagerAdapter.getCount();
}
private int getRtlPosition(int position) {
if (DialerUtils.isRtl()) {
return mViewPagerAdapter.getCount() - 1 - position;
}
return position;
}
public void sendScreenViewForCurrentPosition() {
if (!isResumed()) {
return;
}
String fragmentName;
switch (getCurrentTabIndex()) {
case TAB_INDEX_SPEED_DIAL:
fragmentName = SpeedDialFragment.class.getSimpleName();
break;
case TAB_INDEX_RECENTS:
fragmentName = CallLogFragment.class.getSimpleName() + "#Recents";
break;
case TAB_INDEX_ALL_CONTACTS:
fragmentName = AllContactsFragment.class.getSimpleName();
break;
case TAB_INDEX_VOICEMAIL:
fragmentName = CallLogFragment.class.getSimpleName() + "#Voicemail";
default:
return;
}
AnalyticsUtil.sendScreenView(fragmentName, getActivity(), null);
}
}
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