Java tutorial
/* * 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 net.abcdroid.devfest12.util; import net.abcdroid.devfest12.appwidget.MyScheduleWidgetProvider; import net.abcdroid.devfest12.provider.ScheduleContract; import net.abcdroid.devfest12.sync.ScheduleUpdaterService; import net.abcdroid.devfest12.ui.MapFragment; import net.abcdroid.devfest12.ui.SocialStreamActivity; import net.abcdroid.devfest12.ui.SocialStreamFragment; import com.google.analytics.tracking.android.EasyTracker; import net.abcdroid.devfest12.R; import com.actionbarsherlock.view.MenuItem; 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 static net.abcdroid.devfest12.util.LogUtils.LOGD; import static net.abcdroid.devfest12.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); 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(); } @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH) public void tryConfigureShareMenuItem(MenuItem menuItem, int messageTemplateResId, final String title, String hashtags, String url) { // TODO: uncomment pending ShareActionProvider fixes for split AB // 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 OnShareTargetSelectedListener() { // @Override // public boolean onShareTargetSelected(ShareActionProvider source, Intent intent) { // EasyTracker.getTracker().trackEvent("Session", "Shared", title, 0L); // LOGD("Tracker", "Shared: " + title); // return false; // } // }); // // menuItem.setActionProvider(provider); // } } public void shareSession(Context context, int messageTemplateResId, String title, String hashtags, String url) { EasyTracker.getTracker().trackEvent("Session", "Shared", title, 0L); LOGD("Tracker", "Shared: " + title); 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); sessionUri = ScheduleContract.addCallerIsSyncAdapterParameter(sessionUri); final ContentValues values = new ContentValues(); values.put(ScheduleContract.Sessions.SESSION_STARRED, starred); AsyncQueryHandler handler = new AsyncQueryHandler(mActivity.getContentResolver()) { }; handler.startUpdate(-1, null, sessionUri, values, null, null); EasyTracker.getTracker().trackEvent("Session", starred ? "Starred" : "Unstarred", title, 0L); // Because change listener is set to null during initialization, these // won't fire on pageview. final Intent refreshIntent = new Intent(mActivity, MyScheduleWidgetProvider.class); refreshIntent.setAction(MyScheduleWidgetProvider.REFRESH_ACTION); mActivity.sendBroadcast(refreshIntent); // Sync to the cloud. final Intent updateServerIntent = new Intent(mActivity, ScheduleUpdaterService.class); updateServerIntent.putExtra(ScheduleUpdaterService.EXTRA_SESSION_ID, ScheduleContract.Sessions.getSessionId(sessionUri)); updateServerIntent.putExtra(ScheduleUpdaterService.EXTRA_IN_SCHEDULE, starred); mActivity.startService(updateServerIntent); } public void startSocialStream(String hashtags) { Intent intent = new Intent(mActivity, SocialStreamActivity.class); intent.putExtra(SocialStreamFragment.EXTRA_QUERY, hashtags); mActivity.startActivity(intent); } }