ResponseHistoryActivity.java

package org.ohmage.activity;

import com.commonsware.cwac.wakeful.WakefulIntentService;

import org.ohmage.R;
import org.ohmage.controls.ActionBarControl;
import org.ohmage.controls.ActionBarControl.ActionListener;
import org.ohmage.controls.DateFilterControl;
import org.ohmage.fragments.ResponseHistoryCalendarFragment;
import org.ohmage.fragments.ResponseMapFragment;
import org.ohmage.responsesync.ResponseSyncService;
import org.ohmage.ui.CampaignSurveyFilterActivity;
import org.ohmage.ui.OhmageFilterable.CampaignFilter;
import org.ohmage.ui.OhmageFilterable.CampaignFilterable;
import org.ohmage.ui.OhmageFilterable.CampaignSurveyFilter;
import org.ohmage.ui.OhmageFilterable.SurveyFilterable;
import org.ohmage.ui.OhmageFilterable.TimeFilter;
import org.ohmage.ui.OhmageFilterable.TimeFilterable;
import org.ohmage.ui.TabManager;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TabHost;
import android.widget.TextView;

import java.util.Calendar;

/**
 * <p>The {@link ResponseHistoryActivity} shows a tab view which lets users switch between a calendar
 * and map view to show the response history</p>
 * 
 * <p>The {@link ResponseHistoryActivity} accepts {@link CampaignFilter#EXTRA_CAMPAIGN_URN}, {@link CampaignSurveyFilter# EXTRA_SURVEY_ID},
 *  {@link TimeFilter#EXTRA_MONTH}, and {@link TimeFilter#EXTRA_YEAR} as extras</p>
 * @author cketcham
 *
 */
public class ResponseHistoryActivity extends CampaignSurveyFilterActivity {

	private static final String TAG = "RHTabHost";
	
	// action bar actions
	private static final int ACTION_RESPONSESYNC = 1;

	TabHost mTabHost;
	TabManager mTabManager;

	private DateFilterControl mTimeFilter;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.response_history_layout);

		mTimeFilter = (DateFilterControl) findViewById(R.id.date_filter);
		mTimeFilter.setMonth(getIntent().getIntExtra(TimeFilter.EXTRA_MONTH, -1), getIntent().getIntExtra(TimeFilter.EXTRA_YEAR, -1));
		mTimeFilter.setOnChangeListener(new DateFilterControl.DateFilterChangeListener() {

			@Override
			public void onFilterChanged(Calendar curValue) {
				((TimeFilterable)mTabManager.getCurrentTab().getFragment()).setMonth(curValue.get(Calendar.MONTH), curValue.get(Calendar.YEAR));
			}
		});

		mTabHost = (TabHost)findViewById(android.R.id.tabhost);
		mTabHost.setup();

		mTabManager = new TabManager(this, mTabHost, R.id.realtabcontent);
		mTabManager.setOnTabChangedListener(new TabManager.TabChangedListener() {

			@Override
			public void onTabChanged(String tabId) {
				((CampaignFilterable) mTabManager.getCurrentTab().getFragment()).setCampaignUrn(getCampaignUrn());
				((SurveyFilterable) mTabManager.getCurrentTab().getFragment()).setSurveyId(getSurveyId());
				((TimeFilterable)mTabManager.getCurrentTab().getFragment()).setMonth(getCurrentMonth(), getCurrentYear());
				mTimeFilter.setCalendarUnit(Calendar.MONTH);
			}
		});

		Bundle calendarBundle = intentToFragmentArguments(getIntent());
		calendarBundle.remove(TimeFilter.EXTRA_DAY);
		mTabManager.addTab(mTabHost.newTabSpec("calendar").setIndicator(createTabView(R.string.response_history_calendar_tab)),
				ResponseHistoryCalendarFragment.class, calendarBundle);
		mTabManager.addTab(mTabHost.newTabSpec("map").setIndicator(createTabView(R.string.response_history_map_tab)),
				ResponseMapFragment.class, intentToFragmentArguments(getIntent()));

		if (savedInstanceState != null) {
			mTabHost.setCurrentTabByTag(savedInstanceState.getString("tab"));
		}
		
		// store context so we can access it from the actionbar handler
		final Context context = this;
		
		// add a sync command to the response history action bar
		ActionBarControl actionBar = getActionBarControl();
		actionBar.clearActionBarCommands();
		
		actionBar.addActionBarCommand(ACTION_RESPONSESYNC, "sync responses", R.drawable.btn_title_refresh);
		
		actionBar.setOnActionListener(new ActionListener() {
			@Override
			public void onActionClicked(int commandID) {
				switch (commandID) {
					case ACTION_RESPONSESYNC:
						Intent i = new Intent(context, ResponseSyncService.class);
						i.putExtra(ResponseSyncService.EXTRA_INTERACTIVE, true);
						WakefulIntentService.sendWakefulWork(context, i);
						break;
				}
			}
		});
	}

	private View createTabView(final int textResource){
		TextView view = (TextView) LayoutInflater.from(this).inflate(R.layout.tab_indicator, mTabHost.getTabWidget(), false);
		view.setText(getString(textResource).toUpperCase());
		return view;
	}

	protected int getCurrentMonth() {
		return mTimeFilter.getValue().get(Calendar.MONTH);
	}

	protected int getCurrentYear() {
		return mTimeFilter.getValue().get(Calendar.YEAR);
	}

	@Override
	protected void onCampaignFilterChanged(String filter) {
		super.onCampaignFilterChanged(filter);
		((CampaignFilterable) mTabManager.getCurrentTab().getFragment()).setCampaignUrn(filter);
	}

	@Override
	protected void onSurveyFilterChanged(String filter) {
		super.onSurveyFilterChanged(filter);
		((SurveyFilterable) mTabManager.getCurrentTab().getFragment()).setSurveyId(filter);
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		outState.putString("tab", mTabHost.getCurrentTabTag());
	}

	public Fragment getCurrentFragment() {
		return mTabManager.getCurrentTab().getFragment();
	}
}