de.da_sense.moses.client.SurveyActivity.java Source code

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Here is the source code for de.da_sense.moses.client.SurveyActivity.java

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/*******************************************************************************
 * Copyright 2013
 * Telecooperation (TK) Lab
 * Technische Universitt Darmstadt
 * 
 * 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 de.da_sense.moses.client;

import android.app.ActionBar;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.MenuItem;
import de.da_sense.moses.client.abstraction.apks.ExternalApplication;
import de.da_sense.moses.client.abstraction.apks.HistoryExternalApplicationsManager;
import de.da_sense.moses.client.abstraction.apks.InstalledExternalApplication;
import de.da_sense.moses.client.abstraction.apks.InstalledExternalApplicationsManager;
import de.da_sense.moses.client.userstudy.Survey;

/**
 * Instance of this class is used to visualize a {@link Survey} instance.
 * 
 * @author Sandra Amend, Wladimir Schmidt
 * @author Zijad Maksuti
 * 
 */
public class SurveyActivity extends FragmentActivity {

    /**
     * Adapter for showing {@link FormFragment}s.
     */
    private SurveyActivityPagerAdapter mAdapter;

    private ViewPager mViewPager;

    /**
     * The id of the {@link InstalledExternalApplication} whose {@link Survey} instance
     * will be visualized by this {@link SurveyActivity}.
     */
    private String mAPKID = null;

    /**
     * Defining a log tag to this class
     */
    private static final String LOG_TAG = SurveyActivity.class.getName();

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_surveyactivity);

        if (mAPKID == null)
            if (savedInstanceState == null)
                mAPKID = getIntent().getStringExtra(ExternalApplication.KEY_APK_ID);
            else
                mAPKID = savedInstanceState.getString(ExternalApplication.KEY_APK_ID, null);

        if (mAPKID == null)
            Log.e(LOG_TAG, "onCreate() apkid was not in the bundle nor in the intent");

        int belongsTo = getIntent().getIntExtra(WelcomeActivity.KEY_BELONGS_TO,
                WelcomeActivityPagerAdapter.TAB_RUNNING);
        ExternalApplication apk;
        if (belongsTo == WelcomeActivityPagerAdapter.TAB_HISTORY)
            apk = HistoryExternalApplicationsManager.getInstance().getAppForId(mAPKID);
        else
            apk = InstalledExternalApplicationsManager.getInstance().getAppForId(mAPKID);

        // get ActionBar and set AppIcon to direct to the "home screen"
        ActionBar ab = getActionBar();
        ab.setTitle(String.format(getString(R.string.actionbar_title_survey), apk.getName()));
        ab.setDisplayHomeAsUpEnabled(true);

        // set the adapter
        mAdapter = new SurveyActivityPagerAdapter(getSupportFragmentManager(), apk);
        mViewPager = (ViewPager) findViewById(R.id.surveyActivityPager);
        mViewPager.setAdapter(mAdapter);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            // application icon in action bar clicked
            onBackPressed();
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        Log.d(LOG_TAG, "onSaveInstanceState");
        outState.putAll(this.getIntent().getExtras());
        super.onSaveInstanceState(outState);
    }

    /**
     * @see android.app.Activity#onRestoreInstanceState(android.os.Bundle)
     */
    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        Log.d(LOG_TAG, "onRestoreInstanceState");
        super.onRestoreInstanceState(savedInstanceState);
    }
}