/*
* Copyright 2012 Google Inc.
*
* 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.google.android.apps.iosched.ui;
import com.google.analytics.tracking.android.EasyTracker;
import com.google.android.apps.iosched.Config;
import com.google.android.apps.iosched.R;
import com.google.android.apps.iosched.calendar.SessionAlarmService;
import com.google.android.apps.iosched.calendar.SessionCalendarService;
import com.google.android.apps.iosched.provider.ScheduleContract;
import com.google.android.apps.iosched.util.FractionalTouchDelegate;
import com.google.android.apps.iosched.util.HelpUtils;
import com.google.android.apps.iosched.util.ImageFetcher;
import com.google.android.apps.iosched.util.SessionsHelper;
import com.google.android.apps.iosched.util.UIUtils;
import com.google.api.android.plus.GooglePlus;
import com.google.api.android.plus.PlusOneButton;
import com.actionbarsherlock.app.SherlockFragment;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.RectF;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import static com.google.android.apps.iosched.util.LogUtils.LOGD;
import static com.google.android.apps.iosched.util.LogUtils.makeLogTag;
/**
* A fragment that shows detail information for a session, including session title, abstract,
* time information, speaker photos and bios, etc.
*
* <p>This fragment is used in a number of activities, including
* {@link com.google.android.apps.iosched.ui.phone.SessionDetailActivity},
* {@link com.google.android.apps.iosched.ui.tablet.SessionsVendorsMultiPaneActivity},
* {@link com.google.android.apps.iosched.ui.tablet.MapMultiPaneActivity}, etc.
*/
public class SessionDetailFragment extends SherlockFragment implements
LoaderManager.LoaderCallbacks<Cursor> {
private static final String TAG = makeLogTag(SessionDetailFragment.class);
// Set this boolean extra to true to show a variable height header
public static final String EXTRA_VARIABLE_HEIGHT_HEADER =
"com.google.android.iosched.extra.VARIABLE_HEIGHT_HEADER";
private String mSessionId;
private Uri mSessionUri;
private long mSessionBlockStart;
private long mSessionBlockEnd;
private String mTitleString;
private String mHashtags;
private String mUrl;
private String mRoomId;
private String mRoomName;
private boolean mStarred;
private boolean mInitStarred;
private MenuItem mShareMenuItem;
private MenuItem mStarMenuItem;
private MenuItem mSocialStreamMenuItem;
private ViewGroup mRootView;
private TextView mTitle;
private TextView mSubtitle;
private PlusOneButton mPlusOneButton;
private TextView mAbstract;
private TextView mRequirements;
private boolean mSessionCursor = false;
private boolean mSpeakersCursor = false;
private boolean mHasSummaryContent = false;
private boolean mVariableHeightHeader = false;
private ImageFetcher mImageFetcher;
private List<Runnable> mDeferredUiOperations = new ArrayList<Runnable>();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
GooglePlus.initialize(getActivity(), Config.API_KEY, Config.CLIENT_ID);
final Intent intent = BaseActivity.fragmentArgumentsToIntent(getArguments());
mSessionUri = intent.getData();
if (mSessionUri == null) {
return;
}
mSessionId = ScheduleContract.Sessions.getSessionId(mSessionUri);
mVariableHeightHeader = intent.getBooleanExtra(EXTRA_VARIABLE_HEIGHT_HEADER, false);
LoaderManager manager = getLoaderManager();
manager.restartLoader(SessionsQuery._TOKEN, null, this);
manager.restartLoader(SpeakersQuery._TOKEN, null, this);
mImageFetcher = UIUtils.getImageFetcher(getActivity());
mImageFetcher.setImageFadeIn(false);
setHasOptionsMenu(true);
HelpUtils.maybeShowAddToScheduleTutorial(getActivity());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
mRootView = (ViewGroup) inflater.inflate(R.layout.fragment_session_detail, null);
mTitle = (TextView) mRootView.findViewById(R.id.session_title);
mSubtitle = (TextView) mRootView.findViewById(R.id.session_subtitle);
// Larger target triggers plus one button
mPlusOneButton = (PlusOneButton) mRootView.findViewById(R.id.plus_one_button);
final View plusOneParent = mRootView.findViewById(R.id.header_session);
FractionalTouchDelegate.setupDelegate(plusOneParent, mPlusOneButton,
new RectF(0.6f, 0f, 1f, 1.0f));
mAbstract = (TextView) mRootView.findViewById(R.id.session_abstract);
mRequirements = (TextView) mRootView.findViewById(R.id.session_requirements);
if (mVariableHeightHeader) {
View headerView = mRootView.findViewById(R.id.header_session);
ViewGroup.LayoutParams layoutParams = headerView.getLayoutParams();
layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
headerView.setLayoutParams(layoutParams);
}
return mRootView;
}
@Override
public void onStop() {
super.onStop();
if (mInitStarred != mStarred) {
// Update Calendar event through the Calendar API on Android 4.0 or new versions.
if (UIUtils.hasICS()) {
Intent intent;
if (mStarred) {
// Set up intent to add session to Calendar, if it doesn't exist already.
intent = new Intent(SessionCalendarService.ACTION_ADD_SESSION_CALENDAR,
mSessionUri);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_BLOCK_START,
mSessionBlockStart);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_BLOCK_END,
mSessionBlockEnd);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_ROOM, mRoomName);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_TITLE, mTitleString);
} else {
// Set up intent to remove session from Calendar, if exists.
intent = new Intent(SessionCalendarService.ACTION_REMOVE_SESSION_CALENDAR,
mSessionUri);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_BLOCK_START,
mSessionBlockStart);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_BLOCK_END,
mSessionBlockEnd);
intent.putExtra(SessionCalendarService.EXTRA_SESSION_TITLE, mTitleString);
}
intent.setClass(getActivity(), SessionCalendarService.class);
getActivity().startService(intent);
}
if (mStarred && System.currentTimeMillis() < mSessionBlockStart) {
setupNotification();
}
}
}
@Override
public void onPause() {
super.onPause();
mImageFetcher.flushCache();
}
@Override
public void onDestroy() {
super.onDestroy();
mImageFetcher.closeCache();
}
private void setupNotification() {
// Schedule an alarm that fires a system notification when expires.
final Context ctx = getActivity();
Intent scheduleIntent = new Intent(
SessionAlarmService.ACTION_SCHEDULE_STARRED_BLOCK,
null, ctx, SessionAlarmService.class);
scheduleIntent.putExtra(SessionAlarmService.EXTRA_SESSION_START, mSessionBlockStart);
scheduleIntent.putExtra(SessionAlarmService.EXTRA_SESSION_END, mSessionBlockEnd);
ctx.startService(scheduleIntent);
}
/**
* Handle {@link SessionsQuery} {@link Cursor}.
*/
private void onSessionQueryComplete(Cursor cursor) {
mSessionCursor = true;
if (!cursor.moveToFirst()) {
return;
}
mTitleString = cursor.getString(SessionsQuery.TITLE);
// Format time block this session occupies
mSessionBlockStart = cursor.getLong(SessionsQuery.BLOCK_START);
mSessionBlockEnd = cursor.getLong(SessionsQuery.BLOCK_END);
mRoomName = cursor.getString(SessionsQuery.ROOM_NAME);
final String subtitle = UIUtils.formatSessionSubtitle(
mTitleString, mSessionBlockStart, mSessionBlockEnd, mRoomName, getActivity());
mTitle.setText(mTitleString);
mUrl = cursor.getString(SessionsQuery.URL);
if (TextUtils.isEmpty(mUrl)) {
mUrl = "";
}
mHashtags = cursor.getString(SessionsQuery.HASHTAGS);
if (!TextUtils.isEmpty(mHashtags)) {
enableSocialStreamMenuItemDeferred();
}
mRoomId = cursor.getString(SessionsQuery.ROOM_ID);
setupShareMenuItemDeferred();
showStarredDeferred(mInitStarred = (cursor.getInt(SessionsQuery.STARRED) != 0));
final String sessionAbstract = cursor.getString(SessionsQuery.ABSTRACT);
if (!TextUtils.isEmpty(sessionAbstract)) {
UIUtils.setTextMaybeHtml(mAbstract, sessionAbstract);
mAbstract.setVisibility(View.VISIBLE);
mHasSummaryContent = true;
} else {
mAbstract.setVisibility(View.GONE);
}
mPlusOneButton.setSize(PlusOneButton.Size.TALL);
String url = cursor.getString(SessionsQuery.URL);
if (TextUtils.isEmpty(url)) {
mPlusOneButton.setVisibility(View.GONE);
} else {
mPlusOneButton.setUrl(url);
}
final View requirementsBlock = mRootView.findViewById(R.id.session_requirements_block);
final String sessionRequirements = cursor.getString(SessionsQuery.REQUIREMENTS);
if (!TextUtils.isEmpty(sessionRequirements)) {
UIUtils.setTextMaybeHtml(mRequirements, sessionRequirements);
requirementsBlock.setVisibility(View.VISIBLE);
mHasSummaryContent = true;
} else {
requirementsBlock.setVisibility(View.GONE);
}
// Show empty message when all data is loaded, and nothing to show
if (mSpeakersCursor && !mHasSummaryContent) {
mRootView.findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
}
ViewGroup linksContainer = (ViewGroup) mRootView.findViewById(R.id.links_container);
linksContainer.removeAllViews();
LayoutInflater inflater = getLayoutInflater(null);
boolean hasLinks = false;
final Context context = mRootView.getContext();
// Render I/O live link
final boolean hasLivestream = !TextUtils.isEmpty(
cursor.getString(SessionsQuery.LIVESTREAM_URL));
long currentTimeMillis = UIUtils.getCurrentTime(context);
if (UIUtils.hasHoneycomb() // Needs Honeycomb+ for the live stream
&& hasLivestream
&& currentTimeMillis > mSessionBlockStart
&& currentTimeMillis <= mSessionBlockEnd) {
hasLinks = true;
// Create the link item
ViewGroup linkContainer = (ViewGroup)
inflater.inflate(R.layout.list_item_session_link, linksContainer, false);
((TextView) linkContainer.findViewById(R.id.link_text)).setText(
R.string.session_link_livestream);
linkContainer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
fireLinkEvent(R.string.session_link_livestream);
Intent livestreamIntent = new Intent(Intent.ACTION_VIEW, mSessionUri);
livestreamIntent.setClass(context, SessionLivestreamActivity.class);
startActivity(livestreamIntent);
}
});
linksContainer.addView(linkContainer);
}
// Render normal links
for (int i = 0; i < SessionsQuery.LINKS_INDICES.length; i++) {
final String linkUrl = cursor.getString(SessionsQuery.LINKS_INDICES[i]);
if (!TextUtils.isEmpty(linkUrl)) {
hasLinks = true;
// Create the link item
ViewGroup linkContainer = (ViewGroup)
inflater.inflate(R.layout.list_item_session_link, linksContainer, false);
((TextView) linkContainer.findViewById(R.id.link_text)).setText(
SessionsQuery.LINKS_TITLES[i]);
final int linkTitleIndex = i;
linkContainer.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
fireLinkEvent(SessionsQuery.LINKS_TITLES[linkTitleIndex]);
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(linkUrl));
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
UIUtils.safeOpenLink(context, intent);
}
});
linksContainer.addView(linkContainer);
}
}
// Show past/present/future and livestream status for this block.
UIUtils.updateTimeAndLivestreamBlockUI(context,
mSessionBlockStart, mSessionBlockEnd, hasLivestream,
null, null, mSubtitle, subtitle);
mRootView.findViewById(R.id.session_links_block)
.setVisibility(hasLinks ? View.VISIBLE : View.GONE);
EasyTracker.getTracker().trackView("Session: " + mTitleString);
LOGD("Tracker", "Session: " + mTitleString);
}
private void enableSocialStreamMenuItemDeferred() {
mDeferredUiOperations.add(new Runnable() {
@Override
public void run() {
mSocialStreamMenuItem.setVisible(true);
}
});
tryExecuteDeferredUiOperations();
}
private void showStarredDeferred(final boolean starred) {
mDeferredUiOperations.add(new Runnable() {
@Override
public void run() {
showStarred(starred);
}
});
tryExecuteDeferredUiOperations();
}
private void showStarred(boolean starred) {
mStarMenuItem.setTitle(starred
? R.string.description_remove_schedule
: R.string.description_add_schedule);
mStarMenuItem.setIcon(starred
? R.drawable.ic_action_remove_schedule
: R.drawable.ic_action_add_schedule);
mStarred = starred;
}
private void setupShareMenuItemDeferred() {
mDeferredUiOperations.add(new Runnable() {
@Override
public void run() {
new SessionsHelper(getActivity())
.tryConfigureShareMenuItem(mShareMenuItem, R.string.share_template,
mTitleString, mHashtags, mUrl);
}
});
tryExecuteDeferredUiOperations();
}
private void tryExecuteDeferredUiOperations() {
if (mStarMenuItem != null && mSocialStreamMenuItem != null) {
for (Runnable r : mDeferredUiOperations) {
r.run();
}
mDeferredUiOperations.clear();
}
}
private void onSpeakersQueryComplete(Cursor cursor) {
mSpeakersCursor = true;
// TODO: remove existing speakers from layout, since this cursor might be from a data change
final ViewGroup speakersGroup = (ViewGroup)
mRootView.findViewById(R.id.session_speakers_block);
final LayoutInflater inflater = getActivity().getLayoutInflater();
boolean hasSpeakers = false;
while (cursor.moveToNext()) {
final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
if (TextUtils.isEmpty(speakerName)) {
continue;
}
final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);
String speakerHeader = speakerName;
if (!TextUtils.isEmpty(speakerCompany)) {
speakerHeader += ", " + speakerCompany;
}
final View speakerView = inflater
.inflate(R.layout.speaker_detail, speakersGroup, false);
final TextView speakerHeaderView = (TextView) speakerView
.findViewById(R.id.speaker_header);
final ImageView speakerImageView = (ImageView) speakerView
.findViewById(R.id.speaker_image);
final TextView speakerAbstractView = (TextView) speakerView
.findViewById(R.id.speaker_abstract);
if (!TextUtils.isEmpty(speakerImageUrl)) {
mImageFetcher.loadThumbnailImage(speakerImageUrl, speakerImageView,
R.drawable.person_image_empty);
}
speakerHeaderView.setText(speakerHeader);
speakerImageView.setContentDescription(
getString(R.string.speaker_googleplus_profile, speakerHeader));
UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);
if (!TextUtils.isEmpty(speakerUrl)) {
speakerImageView.setEnabled(true);
speakerImageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW,
Uri.parse(speakerUrl));
speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
UIUtils.preferPackageForIntent(getActivity(), speakerProfileIntent,
UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
UIUtils.safeOpenLink(getActivity(), speakerProfileIntent);
}
});
} else {
speakerImageView.setEnabled(false);
speakerImageView.setOnClickListener(null);
}
speakersGroup.addView(speakerView);
hasSpeakers = true;
mHasSummaryContent = true;
}
speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);
// Show empty message when all data is loaded, and nothing to show
if (mSessionCursor && !mHasSummaryContent) {
mRootView.findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.session_detail, menu);
mStarMenuItem = menu.findItem(R.id.menu_star);
mSocialStreamMenuItem = menu.findItem(R.id.menu_social_stream);
mShareMenuItem = menu.findItem(R.id.menu_share);
tryExecuteDeferredUiOperations();
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
SessionsHelper helper = new SessionsHelper(getActivity());
int itemId = item.getItemId();
if (itemId == R.id.menu_map) {
EasyTracker.getTracker().trackEvent(
"Session", "Map", mTitleString, 0L);
LOGD("Tracker", "Map: " + mTitleString);
helper.startMapActivity(mRoomId);
return true;
} else if (itemId == R.id.menu_star) {
boolean star = !mStarred;
showStarred(star);
helper.setSessionStarred(mSessionUri, star, mTitleString);
Toast.makeText(
getActivity(),
getResources().getQuantityString(star
? R.plurals.toast_added_to_schedule
: R.plurals.toast_removed_from_schedule, 1, 1),
Toast.LENGTH_SHORT).show();
EasyTracker.getTracker().trackEvent(
"Session", star ? "Starred" : "Unstarred", mTitleString, 0L);
LOGD("Tracker", (star ? "Starred: " : "Unstarred: ") + mTitleString);
return true;
} else if (itemId == R.id.menu_share) {
// On ICS+ devices, we normally won't reach this as ShareActionProvider will handle
// sharing.
helper.shareSession(getActivity(), R.string.share_template, mTitleString,
mHashtags, mUrl);
return true;
} else if (itemId == R.id.menu_social_stream) {
EasyTracker.getTracker().trackEvent(
"Session", "Stream", mTitleString, 0L);
LOGD("Tracker", "Stream: " + mTitleString);
helper.startSocialStream(UIUtils.getSessionHashtagsString(mHashtags));
return true;
}
return super.onOptionsItemSelected(item);
}
/*
* Event structure:
* Category -> "Session Details"
* Action -> Link Text
* Label -> Session's Title
* Value -> 0.
*/
public void fireLinkEvent(int actionId) {
EasyTracker.getTracker().trackEvent(
"Session", getActivity().getString(actionId), mTitleString, 0L);
LOGD("Tracker", getActivity().getString(actionId) + ": " + mTitleString);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle data) {
CursorLoader loader = null;
if (id == SessionsQuery._TOKEN){
loader = new CursorLoader(getActivity(), mSessionUri, SessionsQuery.PROJECTION, null,
null, null);
} else if (id == SpeakersQuery._TOKEN && mSessionUri != null){
Uri speakersUri = ScheduleContract.Sessions.buildSpeakersDirUri(mSessionId);
loader = new CursorLoader(getActivity(), speakersUri, SpeakersQuery.PROJECTION, null,
null, null);
}
return loader;
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
if (getActivity() == null) {
return;
}
if (loader.getId() == SessionsQuery._TOKEN) {
onSessionQueryComplete(cursor);
} else if (loader.getId() == SpeakersQuery._TOKEN) {
onSpeakersQueryComplete(cursor);
} else {
cursor.close();
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {}
/**
* {@link com.google.android.apps.iosched.provider.ScheduleContract.Sessions} query parameters.
*/
private interface SessionsQuery {
int _TOKEN = 0x1;
String[] PROJECTION = {
ScheduleContract.Blocks.BLOCK_START,
ScheduleContract.Blocks.BLOCK_END,
ScheduleContract.Sessions.SESSION_LEVEL,
ScheduleContract.Sessions.SESSION_TITLE,
ScheduleContract.Sessions.SESSION_ABSTRACT,
ScheduleContract.Sessions.SESSION_REQUIREMENTS,
ScheduleContract.Sessions.SESSION_STARRED,
ScheduleContract.Sessions.SESSION_HASHTAGS,
ScheduleContract.Sessions.SESSION_URL,
ScheduleContract.Sessions.SESSION_YOUTUBE_URL,
ScheduleContract.Sessions.SESSION_PDF_URL,
ScheduleContract.Sessions.SESSION_NOTES_URL,
ScheduleContract.Sessions.SESSION_LIVESTREAM_URL,
ScheduleContract.Sessions.ROOM_ID,
ScheduleContract.Rooms.ROOM_NAME,
};
int BLOCK_START = 0;
int BLOCK_END = 1;
int LEVEL = 2;
int TITLE = 3;
int ABSTRACT = 4;
int REQUIREMENTS = 5;
int STARRED = 6;
int HASHTAGS = 7;
int URL = 8;
int YOUTUBE_URL = 9;
int PDF_URL = 10;
int NOTES_URL = 11;
int LIVESTREAM_URL = 12;
int ROOM_ID = 13;
int ROOM_NAME = 14;
int[] LINKS_INDICES = {
URL,
YOUTUBE_URL,
PDF_URL,
NOTES_URL,
};
int[] LINKS_TITLES = {
R.string.session_link_main,
R.string.session_link_youtube,
R.string.session_link_pdf,
R.string.session_link_notes,
};
}
private interface SpeakersQuery {
int _TOKEN = 0x3;
String[] PROJECTION = {
ScheduleContract.Speakers.SPEAKER_NAME,
ScheduleContract.Speakers.SPEAKER_IMAGE_URL,
ScheduleContract.Speakers.SPEAKER_COMPANY,
ScheduleContract.Speakers.SPEAKER_ABSTRACT,
ScheduleContract.Speakers.SPEAKER_URL,
};
int SPEAKER_NAME = 0;
int SPEAKER_IMAGE_URL = 1;
int SPEAKER_COMPANY = 2;
int SPEAKER_ABSTRACT = 3;
int SPEAKER_URL = 4;
}
}