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package com.android.dialer.list;
import android.animation.LayoutTransition;
import android.app.ActionBar;
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.support.v13.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
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.CallLogAdapter;
import com.android.dialer.calllog.CallLogFragment;
import com.android.dialer.calllog.CallLogQuery;
import com.android.dialer.calllog.CallLogQueryHandler;
import com.android.dialer.calllog.ContactInfoHelper;
import com.android.dialer.util.DialerUtils;
import com.android.dialer.widget.ActionBarController;
import com.android.dialer.widget.OverlappingPaneLayout;
import com.android.dialer.widget.OverlappingPaneLayout.PanelSlideCallbacks;
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 shortcut cards and pin it against the top of the
* screen.
*/
public class ListsFragment extends Fragment implements CallLogQueryHandler.Listener,
CallLogAdapter.CallFetcher, ViewPager.OnPageChangeListener {
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_COUNT = 3;
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 KEY_LAST_DISMISSED_CALL_SHORTCUT_DATE =
"key_last_dismissed_call_shortcut_date";
public static final float REMOVE_VIEW_SHOWN_ALPHA = 0.5f;
public static final float REMOVE_VIEW_HIDDEN_ALPHA = 1;
public interface HostInterface {
public void showCallHistory();
public ActionBarController getActionBarController();
}
private ActionBar mActionBar;
private ViewPager mViewPager;
private ViewPagerTabs mViewPagerTabs;
private ViewPagerAdapter mViewPagerAdapter;
private ListView mShortcutCardsListView;
private RemoveView mRemoveView;
private View mRemoveViewContent;
private SpeedDialFragment mSpeedDialFragment;
private CallLogFragment mRecentsFragment;
private AllContactsFragment mAllContactsFragment;
private ArrayList<OnPageChangeListener> mOnPageChangeListeners =
new ArrayList<OnPageChangeListener>();
private String[] mTabTitles;
private ShortcutCardsAdapter mMergedAdapter;
private CallLogAdapter mCallLogAdapter;
private CallLogQueryHandler mCallLogQueryHandler;
private OverlappingPaneLayout mOverlappingPaneLayout;
private boolean mIsPanelOpen = true;
/**
* Call shortcuts older than this date (persisted in shared preferences) will not show up in
* at the top of the screen
*/
private long mLastCallShortcutDate = 0;
/**
* The date of the current call shortcut that is showing on screen.
*/
private long mCurrentCallShortcutDate = 0;
private PanelSlideCallbacks mPanelSlideCallbacks = new PanelSlideCallbacks() {
@Override
public void onPanelSlide(View panel, float slideOffset) {
// For every 1 percent that the panel is slid upwards, clip 1 percent off the top
// edge of the shortcut card, to achieve the animated effect of the shortcut card
// being pushed out of view when the panel is slid upwards. slideOffset is 1 when
// the shortcut card is fully exposed, and 0 when completely hidden.
float ratioCardHidden = (1 - slideOffset);
if (mShortcutCardsListView.getChildCount() > 0) {
final SwipeableShortcutCard v =
(SwipeableShortcutCard) mShortcutCardsListView.getChildAt(0);
v.clipCard(ratioCardHidden);
}
if (mActionBar != null) {
// Amount of available space that is not being hidden by the bottom pane
final int topPaneHeight = (int) (slideOffset * mShortcutCardsListView.getHeight());
final int availableActionBarHeight =
Math.min(mActionBar.getHeight(), topPaneHeight);
final ActionBarController controller =
((HostInterface) getActivity()).getActionBarController();
controller.setHideOffset(mActionBar.getHeight() - availableActionBarHeight);
if (!mActionBar.isShowing()) {
mActionBar.show();
}
}
}
@Override
public void onPanelOpened(View panel) {
if (DEBUG) {
Log.d(TAG, "onPanelOpened");
}
mIsPanelOpen = true;
}
@Override
public void onPanelClosed(View panel) {
if (DEBUG) {
Log.d(TAG, "onPanelClosed");
}
mIsPanelOpen = false;
}
@Override
public void onPanelFlingReachesEdge(int velocityY) {
if (getCurrentListView() != null) {
getCurrentListView().fling(velocityY);
}
}
@Override
public boolean isScrollableChildUnscrolled() {
final AbsListView listView = getCurrentListView();
return listView != null && (listView.getChildCount() == 0
|| listView.getChildAt(0).getTop() == listView.getPaddingTop());
}
};
private AbsListView getCurrentListView() {
final int position = mViewPager.getCurrentItem();
switch (getRtlPosition(position)) {
case TAB_INDEX_SPEED_DIAL:
return mSpeedDialFragment == null ? null : mSpeedDialFragment.getListView();
case TAB_INDEX_RECENTS:
return mRecentsFragment == null ? null : mRecentsFragment.getListView();
case TAB_INDEX_ALL_CONTACTS:
return mAllContactsFragment == null ? null : mAllContactsFragment.getListView();
}
throw new IllegalStateException("No fragment at position " + position);
}
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);
mRecentsFragment.setHasFooterView(true);
return mRecentsFragment;
case TAB_INDEX_ALL_CONTACTS:
mAllContactsFragment = new AllContactsFragment();
return mAllContactsFragment;
}
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) {
mRecentsFragment = (CallLogFragment) fragment;
} else if (fragment instanceof AllContactsFragment) {
mAllContactsFragment = (AllContactsFragment) fragment;
}
return fragment;
}
@Override
public int getCount() {
return TAB_INDEX_COUNT;
}
@Override
public CharSequence getPageTitle(int position) {
return mTabTitles[position];
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
Trace.beginSection(TAG + " onCreate");
super.onCreate(savedInstanceState);
mCallLogQueryHandler = new CallLogQueryHandler(getActivity().getContentResolver(),
this, 1);
Trace.beginSection(TAG + " getCurrentCountryIso");
final String currentCountryIso = GeoUtil.getCurrentCountryIso(getActivity());
Trace.endSection();
Trace.beginSection(TAG + " create adapters");
mCallLogAdapter = ObjectFactory.newCallLogAdapter(getActivity(), this,
new ContactInfoHelper(getActivity(), currentCountryIso), null, null, false);
mMergedAdapter = new ShortcutCardsAdapter(getActivity(), this, mCallLogAdapter);
Trace.endSection();
Trace.endSection();
}
@Override
public void onResume() {
Trace.beginSection(TAG + " onResume");
super.onResume();
final SharedPreferences prefs = getActivity().getSharedPreferences(
DialtactsActivity.SHARED_PREFS_NAME, Context.MODE_PRIVATE);
mLastCallShortcutDate = prefs.getLong(KEY_LAST_DISMISSED_CALL_SHORTCUT_DATE, 0);
mActionBar = getActivity().getActionBar();
fetchCalls();
mCallLogAdapter.setLoading(true);
if (getUserVisibleHint()) {
sendScreenViewForPosition(mViewPager.getCurrentItem());
}
Trace.endSection();
}
@Override
public void onPause() {
// Wipe the cache to refresh the call shortcut item. This is not that expensive because
// it only contains one item.
mCallLogAdapter.invalidateCache();
super.onPause();
}
@Override
public void onDestroy() {
mCallLogAdapter.stopRequestProcessing();
super.onDestroy();
}
@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(2);
mViewPager.setOnPageChangeListener(this);
mViewPager.setCurrentItem(getRtlPosition(TAB_INDEX_SPEED_DIAL));
mTabTitles = new String[TAB_INDEX_COUNT];
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);
mViewPagerTabs = (ViewPagerTabs) parentView.findViewById(R.id.lists_pager_header);
mViewPagerTabs.setViewPager(mViewPager);
addOnPageChangeListener(mViewPagerTabs);
mShortcutCardsListView = (ListView) parentView.findViewById(R.id.shortcut_card_list);
mShortcutCardsListView.setAdapter(mMergedAdapter);
mRemoveView = (RemoveView) parentView.findViewById(R.id.remove_view);
mRemoveViewContent = parentView.findViewById(R.id.remove_view_content);
setupPaneLayout((OverlappingPaneLayout) parentView);
mOverlappingPaneLayout = (OverlappingPaneLayout) parentView;
Trace.endSection();
Trace.endSection();
return parentView;
}
@Override
public void onVoicemailStatusFetched(Cursor statusCursor) {
// no-op
}
@Override
public boolean onCallsFetched(Cursor cursor) {
mCallLogAdapter.setLoading(false);
// Save the date of the most recent call log item
if (cursor != null && cursor.moveToFirst()) {
mCurrentCallShortcutDate = cursor.getLong(CallLogQuery.DATE);
}
mCallLogAdapter.changeCursor(cursor);
mMergedAdapter.notifyDataSetChanged();
// Refresh the overlapping pane to ensure that any changes in the shortcut card height
// are appropriately reflected in the overlap position.
mOverlappingPaneLayout.refresh();
// Return true; took ownership of cursor
return true;
}
@Override
public void fetchCalls() {
mCallLogQueryHandler.fetchCalls(CallLogQueryHandler.CALL_TYPE_ALL, mLastCallShortcutDate);
}
public void dismissShortcut(View view) {
mLastCallShortcutDate = mCurrentCallShortcutDate;
final SharedPreferences prefs = view.getContext().getSharedPreferences(
DialtactsActivity.SHARED_PREFS_NAME, Context.MODE_PRIVATE);
prefs.edit().putLong(KEY_LAST_DISMISSED_CALL_SHORTCUT_DATE, mLastCallShortcutDate)
.apply();
fetchCalls();
}
public void addOnPageChangeListener(OnPageChangeListener onPageChangeListener) {
if (!mOnPageChangeListeners.contains(onPageChangeListener)) {
mOnPageChangeListeners.add(onPageChangeListener);
}
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
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) {
final int count = mOnPageChangeListeners.size();
for (int i = 0; i < count; i++) {
mOnPageChangeListeners.get(i).onPageSelected(position);
}
sendScreenViewForPosition(position);
}
@Override
public void onPageScrollStateChanged(int state) {
final int count = mOnPageChangeListeners.size();
for (int i = 0; i < count; i++) {
mOnPageChangeListeners.get(i).onPageScrollStateChanged(state);
}
}
public void showRemoveView(boolean show) {
mRemoveViewContent.setVisibility(show ? View.VISIBLE : View.GONE);
mRemoveView.setAlpha(show ? 0 : 1);
mRemoveView.animate().alpha(show ? 1 : 0).start();
if (mShortcutCardsListView.getChildCount() > 0) {
View v = mShortcutCardsListView.getChildAt(0);
v.animate().withLayer()
.alpha(show ? REMOVE_VIEW_SHOWN_ALPHA : REMOVE_VIEW_HIDDEN_ALPHA)
.start();
}
}
public boolean shouldShowActionBar() {
return mIsPanelOpen && mActionBar != null;
}
public boolean isPaneOpen() {
return mIsPanelOpen;
}
private void setupPaneLayout(OverlappingPaneLayout paneLayout) {
// TODO: Remove the notion of a capturable view. The entire view be slideable, once
// the framework better supports nested scrolling.
paneLayout.setCapturableView(mViewPagerTabs);
paneLayout.openPane();
paneLayout.setPanelSlideCallbacks(mPanelSlideCallbacks);
paneLayout.setIntermediatePinnedOffset(
((HostInterface) getActivity()).getActionBarController().getActionBarHeight());
LayoutTransition transition = paneLayout.getLayoutTransition();
// Turns on animations for all types of layout changes so that they occur for
// height changes.
transition.enableTransitionType(LayoutTransition.CHANGING);
}
public SpeedDialFragment getSpeedDialFragment() {
return mSpeedDialFragment;
}
public RemoveView getRemoveView() {
return mRemoveView;
}
public int getRtlPosition(int position) {
if (DialerUtils.isRtl()) {
return TAB_INDEX_COUNT - 1 - position;
}
return position;
}
public void sendScreenViewForCurrentPosition() {
sendScreenViewForPosition(mViewPager.getCurrentItem());
}
private void sendScreenViewForPosition(int position) {
if (!isResumed()) {
return;
}
String fragmentName;
switch (getRtlPosition(position)) {
case TAB_INDEX_SPEED_DIAL:
fragmentName = SpeedDialFragment.class.getSimpleName();
break;
case TAB_INDEX_RECENTS:
fragmentName = CallLogFragment.class.getSimpleName();
break;
case TAB_INDEX_ALL_CONTACTS:
fragmentName = AllContactsFragment.class.getSimpleName();
break;
default:
return;
}
AnalyticsUtil.sendScreenView(fragmentName, getActivity(), null);
}
}
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