SessionsHelper.java

/*
 * Copyright 2014 Google Inc. All rights reserved.
 *
 * 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.samples.apps.iosched.util;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.AsyncQueryHandler;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.support.v4.app.ShareCompat;
import android.view.MenuItem;

import com.google.samples.apps.iosched.R;
import com.google.samples.apps.iosched.appwidget.ScheduleWidgetProvider;
import com.google.samples.apps.iosched.gcm.ServerUtilities;
import com.google.samples.apps.iosched.provider.ScheduleContract;
import com.google.samples.apps.iosched.sync.SyncHelper;
import com.google.samples.apps.iosched.sync.TriggerSyncReceiver;
import com.google.samples.apps.iosched.ui.MapFragment;
import com.google.samples.apps.iosched.ui.phone.MapActivity;

import static com.google.samples.apps.iosched.util.LogUtils.LOGD;
import static com.google.samples.apps.iosched.util.LogUtils.makeLogTag;

/**
 * Helper class for dealing with common actions to take on a session.
 */
public final class SessionsHelper {

    private static final String TAG = makeLogTag(SessionsHelper.class);

    private final Activity mActivity;

    public SessionsHelper(Activity activity) {
        mActivity = activity;
    }

    public void startMapActivity(String roomId) {
        Intent intent = new Intent(mActivity.getApplicationContext(),
                UIUtils.getMapActivityClass(mActivity));
        intent.putExtra(MapFragment.EXTRA_ROOM, roomId);
        intent.putExtra(MapActivity.EXTRA_DETACHED_MODE, true);
        mActivity.startActivity(intent);
    }

    public Intent createShareIntent(int messageTemplateResId, String title, String hashtags,
            String url) {
        ShareCompat.IntentBuilder builder = ShareCompat.IntentBuilder.from(mActivity)
                .setType("text/plain")
                .setText(mActivity.getString(messageTemplateResId,
                        title, UIUtils.getSessionHashtagsString(hashtags), " " + url));
        return builder.getIntent();
    }

    public void tryConfigureShareMenuItem(MenuItem menuItem, int messageTemplateResId,
            final String title, String hashtags, String url) {
        // Intentionally removed by Roman
//        if (UIUtils.hasICS()) {
//            ActionProvider itemProvider = menuItem.getActionProvider();
//            ShareActionProvider provider;
//            if (!(itemProvider instanceof ShareActionProvider)) {
//                provider = new ShareActionProvider(mActivity);
//            } else {
//                provider = (ShareActionProvider) itemProvider;
//            }
//            provider.setShareIntent(createShareIntent(messageTemplateResId, title, hashtags, url));
//            provider.setOnShareTargetSelectedListener(
//                    new ShareActionProvider.OnShareTargetSelectedListener() {
//                        @Override
//                        public boolean onShareTargetSelected(ShareActionProvider source, Intent intent) {
//                            AnalyticsManager.sendEvent("Session", "Shared", title, 0L);
//                            return false;
//                        }
//                    });
//
//            menuItem.setActionProvider(provider);
//        }
    }

    public void shareSession(Context context, int messageTemplateResId, String title,
            String hashtags, String url) {
        /* [ANALYTICS:EVENT]
         * TRIGGER:   Share a session.
         * CATEGORY:  'Session'
         * ACTION:    'Shared'
         * LABEL:     session title/subtitle. Sharing details NOT collected.
         * [/ANALYTICS]
         */
        AnalyticsManager.sendEvent("Session", "Shared", title, 0L);
        context.startActivity(Intent.createChooser(
                createShareIntent(messageTemplateResId, title, hashtags, url),
                context.getString(R.string.title_share)));
    }

    public void setSessionStarred(Uri sessionUri, boolean starred, String title) {
        LOGD(TAG, "setSessionStarred uri=" + sessionUri + " starred=" +
                starred + " title=" + title);
        String sessionId = ScheduleContract.Sessions.getSessionId(sessionUri);
        Uri myScheduleUri = ScheduleContract.MySchedule.buildMyScheduleUri(mActivity);

        AsyncQueryHandler handler =
                new AsyncQueryHandler(mActivity.getContentResolver()) {
                };
        final ContentValues values = new ContentValues();
        values.put(ScheduleContract.MySchedule.SESSION_ID, sessionId);
        values.put(ScheduleContract.MySchedule.MY_SCHEDULE_IN_SCHEDULE, starred?1:0);
        handler.startInsert(-1, null, myScheduleUri, values);

        /* [ANALYTICS:EVENT]
         * TRIGGER:   Add or remove a session from the schedule.
         * CATEGORY:  'Session'
         * ACTION:    'Starred' or 'Unstarred'
         * LABEL:     session title/subtitle
         * [/ANALYTICS]
         */
        AnalyticsManager.sendEvent(
                "Session", starred ? "Starred" : "Unstarred", title, 0L);

        // Because change listener is set to null during initialization, these
        // won't fire on pageview.
        mActivity.sendBroadcast(ScheduleWidgetProvider.getRefreshBroadcastIntent(mActivity, false));

        // Request an immediate user data sync to reflect the starred user sessions in the cloud
        SyncHelper.requestManualSync(AccountUtils.getActiveAccount(mActivity), true);

    }
}