MP1_CalebFontenot

Book Files/14_LocalDatabases/CriminalIntent/app/.gitignore

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+/build

Book Files/14_LocalDatabases/CriminalIntent/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.2'
+    defaultConfig {
+        applicationId "com.bignerdranch.android.criminalintent"
+        minSdkVersion 19
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.3.0'
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:support-v4:25.3.0'
+    compile 'com.android.support:recyclerview-v7:25.3.0'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+}

Book Files/14_LocalDatabases/CriminalIntent/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/chris/AndroidDeveloper/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

Book Files/14_LocalDatabases/CriminalIntent/app/src/androidTest/java/com/bignerdranch/android/criminalintent/ExampleInstrumentedTest.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.bignerdranch.android.criminalintent", appContext.getPackageName());
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.bignerdranch.android.criminalintent"
+          xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".CrimeListActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity android:name=".CrimePagerActivity"
+            android:parentActivityName=".CrimeListActivity">
+        </activity>
+    </application>
+
+</manifest>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/Crime.java

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+package com.bignerdranch.android.criminalintent;
+
+import java.util.Date;
+import java.util.UUID;
+
+public class Crime {
+
+    private UUID mId;
+    private String mTitle;
+    private Date mDate;
+    private boolean mSolved;
+
+    public Crime() {
+        this(UUID.randomUUID());
+    }
+
+    public Crime(UUID id) {
+        mId = id;
+        mDate = new Date();
+    }
+
+    public UUID getId() {
+        return mId;
+    }
+
+    public String getTitle() {
+        return mTitle;
+    }
+
+    public void setTitle(String title) {
+        mTitle = title;
+    }
+
+    public Date getDate() {
+        return mDate;
+    }
+
+    public void setDate(Date date) {
+        mDate = date;
+    }
+
+    public boolean isSolved() {
+        return mSolved;
+    }
+
+    public void setSolved(boolean solved) {
+        mSolved = solved;
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/CrimeFragment.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+
+import java.util.Date;
+import java.util.UUID;
+
+import static android.widget.CompoundButton.*;
+
+public class CrimeFragment extends Fragment {
+
+    private static final String ARG_CRIME_ID = "crime_id";
+    private static final String DIALOG_DATE = "DialogDate";
+
+    private static final int REQUEST_DATE = 0;
+
+    private Crime mCrime;
+    private EditText mTitleField;
+    private Button mDateButton;
+    private CheckBox mSolvedCheckbox;
+
+    public static CrimeFragment newInstance(UUID crimeId) {
+        Bundle args = new Bundle();
+        args.putSerializable(ARG_CRIME_ID, crimeId);
+
+        CrimeFragment fragment = new CrimeFragment();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        UUID crimeId = (UUID) getArguments().getSerializable(ARG_CRIME_ID);
+        mCrime = CrimeLab.get(getActivity()).getCrime(crimeId);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.fragment_crime, container, false);
+
+        mTitleField = (EditText) v.findViewById(R.id.crime_title);
+        mTitleField.setText(mCrime.getTitle());
+        mTitleField.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                mCrime.setTitle(s.toString());
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+
+            }
+        });
+
+        mDateButton = (Button) v.findViewById(R.id.crime_date);
+        updateDate();
+        mDateButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                FragmentManager manager = getFragmentManager();
+                DatePickerFragment dialog = DatePickerFragment
+                        .newInstance(mCrime.getDate());
+                dialog.setTargetFragment(CrimeFragment.this, REQUEST_DATE);
+                dialog.show(manager, DIALOG_DATE);
+            }
+        });
+
+        mSolvedCheckbox = (CheckBox) v.findViewById(R.id.crime_solved);
+        mSolvedCheckbox.setChecked(mCrime.isSolved());
+        mSolvedCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, 
+                    boolean isChecked) {
+                mCrime.setSolved(isChecked);
+            }
+        });
+
+        return v;
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+
+        CrimeLab.get(getActivity())
+                .updateCrime(mCrime);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode != Activity.RESULT_OK) {
+            return;
+        }
+
+        if (requestCode == REQUEST_DATE) {
+            Date date = (Date) data
+                    .getSerializableExtra(DatePickerFragment.EXTRA_DATE);
+            mCrime.setDate(date);
+            updateDate();
+        }
+    }
+
+    private void updateDate() {
+        mDateButton.setText(mCrime.getDate().toString());
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/CrimeLab.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+
+import com.bignerdranch.android.criminalintent.database.CrimeBaseHelper;
+import com.bignerdranch.android.criminalintent.database.CrimeCursorWrapper;
+import com.bignerdranch.android.criminalintent.database.CrimeDbSchema;
+import com.bignerdranch.android.criminalintent.database.CrimeDbSchema.CrimeTable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import static com.bignerdranch.android.criminalintent.database.CrimeDbSchema.CrimeTable.*;
+import static com.bignerdranch.android.criminalintent.database.CrimeDbSchema.CrimeTable.Cols.*;
+
+public class CrimeLab {
+    private static CrimeLab sCrimeLab;
+    private Context mContext;
+    private SQLiteDatabase mDatabase;
+
+    public static CrimeLab get(Context context) {
+        if (sCrimeLab == null) {
+            sCrimeLab = new CrimeLab(context);
+        }
+
+        return sCrimeLab;
+    }
+
+    private CrimeLab(Context context) {
+        mContext = context.getApplicationContext();
+        mDatabase = new CrimeBaseHelper(mContext)
+                .getWritableDatabase();
+
+    }
+
+    public void addCrime(Crime c) {
+        ContentValues values = getContentValues(c);
+        mDatabase.insert(CrimeTable.NAME, null, values);
+    }
+
+    public List<Crime> getCrimes() {
+        List<Crime> crimes = new ArrayList<>();
+        CrimeCursorWrapper cursor = queryCrimes(null, null);
+        try {
+            cursor.moveToFirst();
+            while (!cursor.isAfterLast()) {
+                crimes.add(cursor.getCrime());
+                cursor.moveToNext();
+            }
+        } finally {
+            cursor.close();
+        }
+        return crimes;
+    }
+
+    public Crime getCrime(UUID id) {
+        CrimeCursorWrapper cursor = queryCrimes(
+                CrimeTable.Cols.UUID + " = ?",
+                new String[]{id.toString()}
+        );
+        try {
+            if (cursor.getCount() == 0) {
+                return null;
+            }
+            cursor.moveToFirst();
+            return cursor.getCrime();
+        } finally {
+            cursor.close();
+        }
+    }
+
+    public void updateCrime(Crime crime) {
+        String uuidString = crime.getId().toString();
+        ContentValues values = getContentValues(crime);
+        mDatabase.update(CrimeTable.NAME, values,
+                CrimeTable.Cols.UUID + " = ?",
+                new String[]{uuidString});
+    }
+
+    private CrimeCursorWrapper queryCrimes(String whereClause, String[] whereArgs) {
+        Cursor cursor = mDatabase.query(
+                CrimeTable.NAME,
+                null, // Columns - null selects all columns
+                whereClause,
+                whereArgs,
+                null, // groupBy
+                null, // having
+                null  // orderBy
+        );
+        return new CrimeCursorWrapper(cursor);
+    }
+
+    private static ContentValues getContentValues(Crime crime) {
+        ContentValues values = new ContentValues();
+        values.put(UUID, crime.getId().toString());
+        values.put(TITLE, crime.getTitle());
+        values.put(DATE, crime.getDate().getTime());
+        values.put(SOLVED, crime.isSolved() ? 1 : 0);
+        return values;
+    }
+
+
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/CrimeListActivity.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.support.v4.app.Fragment;
+
+public class CrimeListActivity extends SingleFragmentActivity {
+
+    @Override
+    protected Fragment createFragment() {
+        return new CrimeListFragment();
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/CrimeListFragment.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.util.List;
+
+public class CrimeListFragment extends Fragment {
+
+    private static final String SAVED_SUBTITLE_VISIBLE = "subtitle";
+
+    private RecyclerView mCrimeRecyclerView;
+    private CrimeAdapter mAdapter;
+    private boolean mSubtitleVisible;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_crime_list, container, false);
+
+        mCrimeRecyclerView = (RecyclerView) view
+                .findViewById(R.id.crime_recycler_view);
+        mCrimeRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
+
+        if (savedInstanceState != null) {
+            mSubtitleVisible = savedInstanceState.getBoolean(SAVED_SUBTITLE_VISIBLE);
+        }
+
+        updateUI();
+
+        return view;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        updateUI();
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean(SAVED_SUBTITLE_VISIBLE, mSubtitleVisible);
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.fragment_crime_list, menu);
+
+        MenuItem subtitleItem = menu.findItem(R.id.show_subtitle);
+        if (mSubtitleVisible) {
+            subtitleItem.setTitle(R.string.hide_subtitle);
+        } else {
+            subtitleItem.setTitle(R.string.show_subtitle);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.new_crime:
+                Crime crime = new Crime();
+                CrimeLab.get(getActivity()).addCrime(crime);
+                Intent intent = CrimePagerActivity
+                        .newIntent(getActivity(), crime.getId());
+                startActivity(intent);
+                return true;
+            case R.id.show_subtitle:
+                mSubtitleVisible = !mSubtitleVisible;
+                getActivity().invalidateOptionsMenu();
+                updateSubtitle();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    private void updateSubtitle() {
+        CrimeLab crimeLab = CrimeLab.get(getActivity());
+        int crimeCount = crimeLab.getCrimes().size();
+        String subtitle = getString(R.string.subtitle_format, crimeCount);
+
+        if (!mSubtitleVisible) {
+            subtitle = null;
+        }
+
+        AppCompatActivity activity = (AppCompatActivity) getActivity();
+        activity.getSupportActionBar().setSubtitle(subtitle);
+    }
+
+    private void updateUI() {
+        CrimeLab crimeLab = CrimeLab.get(getActivity());
+        List<Crime> crimes = crimeLab.getCrimes();
+
+        if (mAdapter == null) {
+            mAdapter = new CrimeAdapter(crimes);
+            mCrimeRecyclerView.setAdapter(mAdapter);
+        } else {
+            mAdapter.setCrimes(crimes);
+            mAdapter.notifyDataSetChanged();
+        }
+
+        updateSubtitle();
+    }
+
+    private class CrimeHolder extends RecyclerView.ViewHolder
+            implements View.OnClickListener {
+
+        private Crime mCrime;
+
+        private TextView mTitleTextView;
+        private TextView mDateTextView;
+        private ImageView mSolvedImageView;
+
+        public CrimeHolder(LayoutInflater inflater, ViewGroup parent) {
+            super(inflater.inflate(R.layout.list_item_crime, parent, false));
+            itemView.setOnClickListener(this);
+
+            mTitleTextView = (TextView) itemView.findViewById(R.id.crime_title);
+            mDateTextView = (TextView) itemView.findViewById(R.id.crime_date);
+            mSolvedImageView = (ImageView) itemView.findViewById(R.id.crime_solved);
+        }
+
+        public void bind(Crime crime) {
+            mCrime = crime;
+            mTitleTextView.setText(mCrime.getTitle());
+            mDateTextView.setText(mCrime.getDate().toString());
+            mSolvedImageView.setVisibility(crime.isSolved() ? View.VISIBLE : View.GONE);
+        }
+
+        @Override
+        public void onClick(View view) {
+            Intent intent = CrimePagerActivity.newIntent(getActivity(), mCrime.getId());
+            startActivity(intent);
+        }
+    }
+
+    private class CrimeAdapter extends RecyclerView.Adapter<CrimeHolder> {
+
+        private List<Crime> mCrimes;
+
+        public CrimeAdapter(List<Crime> crimes) {
+            mCrimes = crimes;
+        }
+
+        @Override
+        public CrimeHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            LayoutInflater layoutInflater = LayoutInflater.from(getActivity());
+            return new CrimeHolder(layoutInflater, parent);
+        }
+
+        @Override
+        public void onBindViewHolder(CrimeHolder holder, int position) {
+            Crime crime = mCrimes.get(position);
+            holder.bind(crime);
+        }
+
+        @Override
+        public int getItemCount() {
+            return mCrimes.size();
+        }
+
+        public void setCrimes(List<Crime> crimes) {
+            mCrimes = crimes;
+        }
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/CrimePagerActivity.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+
+import java.util.List;
+import java.util.UUID;
+
+public class CrimePagerActivity extends AppCompatActivity {
+
+    private static final String EXTRA_CRIME_ID =
+            "com.bignerdranch.android.criminalintent.crime_id";
+
+    private ViewPager mViewPager;
+    private List<Crime> mCrimes;
+
+    public static Intent newIntent(Context packageContext, UUID crimeId) {
+        Intent intent = new Intent(packageContext, CrimePagerActivity.class);
+        intent.putExtra(EXTRA_CRIME_ID, crimeId);
+        return intent;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_crime_pager);
+
+        UUID crimeId = (UUID) getIntent()
+                .getSerializableExtra(EXTRA_CRIME_ID);
+
+        mViewPager = (ViewPager) findViewById(R.id.crime_view_pager);
+
+        mCrimes = CrimeLab.get(this).getCrimes();
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        mViewPager.setAdapter(new FragmentStatePagerAdapter(fragmentManager) {
+
+            @Override
+            public Fragment getItem(int position) {
+                Crime crime = mCrimes.get(position);
+                return CrimeFragment.newInstance(crime.getId());
+            }
+
+            @Override
+            public int getCount() {
+                return mCrimes.size();
+            }
+        });
+
+        for (int i = 0; i < mCrimes.size(); i++) {
+            if (mCrimes.get(i).getId().equals(crimeId)) {
+                mViewPager.setCurrentItem(i);
+                break;
+            }
+        }
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/DatePickerFragment.java

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+package com.bignerdranch.android.criminalintent;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v7.app.AlertDialog;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.DatePicker;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+
+public class DatePickerFragment extends DialogFragment {
+
+    public static final String EXTRA_DATE =
+            "com.bignerdranch.android.criminalintent.date";
+
+    private static final String ARG_DATE = "date";
+
+    private DatePicker mDatePicker;
+
+    public static DatePickerFragment newInstance(Date date) {
+        Bundle args = new Bundle();
+        args.putSerializable(ARG_DATE, date);
+
+        DatePickerFragment fragment = new DatePickerFragment();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        Date date = (Date) getArguments().getSerializable(ARG_DATE);
+
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+        int year = calendar.get(Calendar.YEAR);
+        int month = calendar.get(Calendar.MONTH);
+        int day = calendar.get(Calendar.DAY_OF_MONTH);
+
+        View v = LayoutInflater.from(getActivity())
+                .inflate(R.layout.dialog_date, null);
+
+        mDatePicker = (DatePicker) v.findViewById(R.id.dialog_date_picker);
+        mDatePicker.init(year, month, day, null);
+
+        return new AlertDialog.Builder(getActivity())
+                .setView(v)
+                .setTitle(R.string.date_picker_title)
+                .setPositiveButton(android.R.string.ok,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                int year = mDatePicker.getYear();
+                                int month = mDatePicker.getMonth();
+                                int day = mDatePicker.getDayOfMonth();
+                                Date date = new GregorianCalendar(year, month, day).getTime();
+                                sendResult(Activity.RESULT_OK, date);
+                            }
+                        })
+                .create();
+    }
+
+    private void sendResult(int resultCode, Date date) {
+        if (getTargetFragment() == null) {
+            return;
+        }
+
+        Intent intent = new Intent();
+        intent.putExtra(EXTRA_DATE, date);
+
+        getTargetFragment()
+                .onActivityResult(getTargetRequestCode(), resultCode, intent);
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/SingleFragmentActivity.java

@@ -0,0 +1,27 @@
+package com.bignerdranch.android.criminalintent;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v7.app.AppCompatActivity;
+
+public abstract class SingleFragmentActivity extends AppCompatActivity {
+
+    protected abstract Fragment createFragment();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_fragment);
+
+        FragmentManager fm = getSupportFragmentManager();
+        Fragment fragment = fm.findFragmentById(R.id.fragment_container);
+
+        if (fragment == null) {
+            fragment = createFragment();
+            fm.beginTransaction()
+                    .add(R.id.fragment_container, fragment)
+                    .commit();
+        }
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/database/CrimeBaseHelper.java

@@ -0,0 +1,33 @@
+package com.bignerdranch.android.criminalintent.database;
+
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import com.bignerdranch.android.criminalintent.database.CrimeDbSchema.CrimeTable;
+
+public class CrimeBaseHelper extends SQLiteOpenHelper {
+    private static final int VERSION = 1;
+    private static final String DATABASE_NAME = "crimeBase.db";
+
+    public CrimeBaseHelper(Context context) {
+        super(context, DATABASE_NAME, null, VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        db.execSQL("create table " + CrimeTable.NAME + "(" +
+                " _id integer primary key autoincrement, " +
+                CrimeTable.Cols.UUID + ", " +
+                CrimeTable.Cols.TITLE + ", " +
+                CrimeTable.Cols.DATE + ", " +
+                CrimeTable.Cols.SOLVED +
+                ")"
+        );
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/database/CrimeCursorWrapper.java

@@ -0,0 +1,31 @@
+package com.bignerdranch.android.criminalintent.database;
+
+import android.database.Cursor;
+import android.database.CursorWrapper;
+
+import com.bignerdranch.android.criminalintent.Crime;
+import com.bignerdranch.android.criminalintent.database.CrimeDbSchema.CrimeTable;
+
+import java.util.Date;
+import java.util.UUID;
+
+public class CrimeCursorWrapper extends CursorWrapper {
+
+    public CrimeCursorWrapper(Cursor cursor) {
+        super(cursor);
+    }
+
+    public Crime getCrime() {
+        String uuidString = getString(getColumnIndex(CrimeTable.Cols.UUID));
+        String title = getString(getColumnIndex(CrimeTable.Cols.TITLE));
+        long date = getLong(getColumnIndex(CrimeTable.Cols.DATE));
+        int isSolved = getInt(getColumnIndex(CrimeTable.Cols.SOLVED));
+
+        Crime crime = new Crime(UUID.fromString(uuidString));
+        crime.setTitle(title);
+        crime.setDate(new Date(date));
+        crime.setSolved(isSolved != 0);
+
+        return crime;
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/java/com/bignerdranch/android/criminalintent/database/CrimeDbSchema.java

@@ -0,0 +1,14 @@
+package com.bignerdranch.android.criminalintent.database;
+
+public class CrimeDbSchema {
+    public static final class CrimeTable {
+        public static final String NAME = "crimes";
+
+        public static final class Cols {
+            public static final String UUID = "uuid";
+            public static final String TITLE = "title";
+            public static final String DATE = "date";
+            public static final String SOLVED = "solved";
+        }
+    }
+}

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/activity_crime_pager.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
+                                   android:id="@+id/crime_view_pager"
+                                   android:layout_width="match_parent"
+                                   android:layout_height="match_parent" />

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/activity_fragment.xml

@@ -0,0 +1,4 @@
+<FrameLayout android:id="@+id/fragment_container"
+             xmlns:android="http://schemas.android.com/apk/res/android"
+             android:layout_width="match_parent"
+             android:layout_height="match_parent" />

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/dialog_date.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<DatePicker xmlns:android="http://schemas.android.com/apk/res/android"
+            android:id="@+id/dialog_date_picker"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:calendarViewShown="false"/>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/fragment_crime.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:layout_margin="16dp"
+              android:orientation="vertical">
+
+    <TextView
+        style="?android:listSeparatorTextViewStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/crime_title_label"/>
+
+    <EditText
+        android:id="@+id/crime_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/crime_title_hint"/>
+
+    <TextView
+        style="?android:listSeparatorTextViewStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/crime_details_label"/>
+
+    <Button
+        android:id="@+id/crime_date"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+
+    <CheckBox
+        android:id="@+id/crime_solved"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/crime_solved_label"/>
+
+</LinearLayout>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/fragment_crime_list.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.RecyclerView android:id="@+id/crime_recycler_view"
+                                        xmlns:android="http://schemas.android.com/apk/res/android"
+                                        android:layout_width="match_parent"
+                                        android:layout_height="match_parent"/>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/layout/list_item_crime.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                             xmlns:app="http://schemas.android.com/apk/res-auto"
+                                             xmlns:tools="http://schemas.android.com/tools"
+                                             android:layout_width="match_parent"
+                                             android:layout_height="wrap_content"
+                                             android:orientation="vertical"
+    >
+
+    <TextView
+        android:id="@+id/crime_title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Crime Title"
+        android:textColor="@android:color/black"
+        android:textSize="18sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/crime_solved"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+    <TextView
+        android:id="@+id/crime_date"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:text="Crime Date"
+        android:layout_marginStart="16dp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        android:layout_marginTop="8dp"
+        app:layout_constraintTop_toBottomOf="@+id/crime_title"
+        app:layout_constraintRight_toLeftOf="@+id/crime_solved"
+        android:layout_marginEnd="8dp"/>
+
+    <ImageView
+        android:id="@+id/crime_solved"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:srcCompat="@drawable/ic_solved"
+        android:layout_marginTop="16dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_marginBottom="16dp"
+        android:layout_marginEnd="16dp"
+        app:layout_constraintRight_toRightOf="parent"/>
+</android.support.constraint.ConstraintLayout>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/menu/fragment_crime_list.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/new_crime"
+        android:icon="@drawable/ic_menu_add"
+        android:title="@string/new_crime"
+        app:showAsAction="ifRoom|withText"/>
+
+    <item
+        android:id="@+id/show_subtitle"
+        android:title="@string/show_subtitle"
+        app:showAsAction="ifRoom"/>
+</menu>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/values-w820dp/dimens.xml

@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/values/colors.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/values/dimens.xml

@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/values/strings.xml

@@ -0,0 +1,12 @@
+<resources>
+    <string name="app_name">CriminalIntent</string>
+    <string name="crime_title_hint">Enter a title for the crime.</string>
+    <string name="crime_title_label">Title</string>
+    <string name="crime_details_label">Details</string>
+    <string name="crime_solved_label">Solved</string>
+    <string name="date_picker_title">Date of crime:</string>
+    <string name="new_crime">New Crime</string>
+    <string name="show_subtitle">Show Subtitle</string>
+    <string name="hide_subtitle">Hide Subtitle</string>
+    <string name="subtitle_format">%1$d crimes</string>
+</resources>

Book Files/14_LocalDatabases/CriminalIntent/app/src/main/res/values/styles.xml

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

Book Files/14_LocalDatabases/CriminalIntent/app/src/test/java/com/bignerdranch/android/criminalintent/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.bignerdranch.android.criminalintent;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}