MP5

Assignments/CriminalIntent13/.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

Assignments/CriminalIntent13/.idea/appInsightsSettings.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AppInsightsSettings">
+    <option name="tabSettings">
+      <map>
+        <entry key="Firebase Crashlytics">
+          <value>
+            <InsightsFilterSettings>
+              <option name="connection">
+                <ConnectionSetting>
+                  <option name="appId" value="PLACEHOLDER" />
+                  <option name="mobileSdkAppId" value="" />
+                  <option name="projectId" value="" />
+                  <option name="projectNumber" value="" />
+                </ConnectionSetting>
+              </option>
+              <option name="signal" value="SIGNAL_UNSPECIFIED" />
+              <option name="timeIntervalDays" value="THIRTY_DAYS" />
+              <option name="visibilityType" value="ALL" />
+            </InsightsFilterSettings>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="17" />
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <value>
+      <entry key="app">
+        <State />
+      </entry>
+    </value>
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/discord.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="ASK" />
+    <option name="description" value="" />
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/gradle.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveExternalAnnotations" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/misc.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

Assignments/CriminalIntent13/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/../.." vcs="Git" />
+  </component>
+</project>

Assignments/CriminalIntent13/app/src/main/java/asdv/lisset/criminalintent/CrimeLab.java

@@ -15,7 +15,6 @@ import asdv.lisset.criminalintent.database.CrimeDbSchema;
 
 public class CrimeLab {
     private static CrimeLab crimeLab;
-    private List<Crime> crimes;
     private Context mContext;
     private SQLiteDatabase mDatabase;
     public static CrimeLab get(Context context) {
@@ -58,11 +57,11 @@ public class CrimeLab {
             if (cursor.getCount() == 0) {
                 return null;
             }
+            cursor.moveToFirst();
+            return cursor.getCrime();
         } finally {
             cursor.close();
         }
-        cursor.moveToFirst();
-        return cursor.getCrime();
     }
 
     public void updateCrime(Crime crime) {
@@ -97,4 +96,8 @@ public class CrimeLab {
                 crime.isSolved() ? 1 : 0);
         return values;
     }
+
+    public void deleteCrime(Crime crime) {
+        mDatabase.delete(CrimeDbSchema.CrimeTable.NAME, "uuid = ?", new String[]{String.valueOf(crime.getId())});
+    }
 }

Assignments/CriminalIntent13/app/src/main/java/asdv/lisset/criminalintent/CrimeListFragment.java

@@ -1,6 +1,9 @@
 package asdv.lisset.criminalintent;
 
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
 import android.text.Layout;
 import android.view.LayoutInflater;
@@ -14,17 +17,38 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import java.util.List;
+import java.util.Objects;
 
 public class CrimeListFragment extends Fragment {
     private RecyclerView crimeRecyclerView;
     private CrimeAdapter adapter;
-    private boolean subtitleVisible;
+    private boolean subtitleVisible = true;
+    private Context context;
+    private boolean inDeleteMode;
+    private void showConfirmationDialog(Crime crime) {
+        AlertDialog confirmDialog = new AlertDialog.Builder(requireContext())
+                .setTitle("Title")
+                .setMessage("Do you really want to delete this crime?")
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int whichButton) {
+                        // Delete the crime
+                        CrimeLab.get(requireContext()).deleteCrime(crime);
+                        updateUI(); // Update the UI after deletion
+                    }
+                })
+                .setNegativeButton(android.R.string.no, null)
+                .show();
+    }
 
     private static final String SAVED_SUBTITLE_VISIBLE = "subtitle";
 
@@ -66,6 +90,7 @@ public class CrimeListFragment extends Fragment {
         View view =
                 inflater.inflate(R.layout.fragment_crime_list,
                         container, false);
+        context = requireContext();
         crimeRecyclerView = (RecyclerView) view
                 .findViewById(R.id.crime_recycler_view);
         crimeRecyclerView.setLayoutManager(
@@ -100,6 +125,8 @@ public class CrimeListFragment extends Fragment {
         private TextView titleTextView;
         private TextView dateTextView;
         private ImageView solvedImageView;
+        private Context context;
+
         public void bind(Crime crime){
             this.crime = crime;
             titleTextView.setText(this.crime.getTitle());
@@ -113,28 +140,27 @@ public class CrimeListFragment extends Fragment {
             dateTextView = itemView.findViewById(R.id.crime_date);
             solvedImageView =itemView.findViewById(R.id.imageView_green_cross);
         }
-
         @Override
         public void onClick(View v) {
-            //CHAPTER10
+            if (inDeleteMode) {
-//            Intent intent = CrimeActivity.newIntent(getActivity(),
+                // Invoke confirmation dialog
-//                    crime.getId());
+                showConfirmationDialog(crime);
-
+                inDeleteMode = false;
-            //CHAPTER11
+                ActionBar actionBar = ((AppCompatActivity) requireActivity()).getSupportActionBar();
+                actionBar.setTitle("Select an crime to remove.");
+                if (actionBar != null) {
+                    actionBar.setBackgroundDrawable(new ColorDrawable(ContextCompat.getColor(requireContext(), R.color.black)));
+                }
+                actionBar.setTitle("CriminalIntent");
+            } else {
                 Intent intent =
                         CrimePagerActivity.newIntent(getActivity(),
                                 crime.getId());
                 startActivity(intent);
+            }
+
 
         }
-            //CHAPTER8
-//            Intent intent = new Intent(getActivity(), CrimeActivity.class);
-//            startActivity(intent);
-//            Toast.makeText(getActivity(),
-//                            this.crime.getTitle() + " clicked!",
-//                            Toast.LENGTH_SHORT)
-//                    .show();
-
     }
     //ADAPTER
     private class CrimeAdapter extends RecyclerView.Adapter<CrimeHolder>{
@@ -174,6 +200,8 @@ public class CrimeListFragment extends Fragment {
         inflater.inflate(R.menu.fragment_crime_list,menu);
         MenuItem subtitleItem =
                 menu.findItem(R.id.show_subtitle);
+        ActionBar actionBar = ((AppCompatActivity) requireActivity()).getSupportActionBar();
+        actionBar.setTitle("CriminalIntent");
         if (subtitleVisible) {
             subtitleItem.setTitle(R.string.hide_subtitle);
         } else {
@@ -193,6 +221,15 @@ public class CrimeListFragment extends Fragment {
             startActivity(intent);
             return true;
         }
+        else if (item.getItemId() == R.id.remove_crime) {
+            ActionBar actionBar = ((AppCompatActivity) requireActivity()).getSupportActionBar();
+            actionBar.setTitle("Select a crime to remove.");
+            if (actionBar != null) {
+                actionBar.setBackgroundDrawable(new ColorDrawable(ContextCompat.getColor(requireContext(), R.color.red)));
+            }
+            inDeleteMode = true;
+            return true;
+        }
         else if(item.getItemId() == R.id.show_subtitle)
         {
             subtitleVisible = !subtitleVisible;

Assignments/CriminalIntent13/app/src/main/java/asdv/lisset/criminalintent/SingleFragmentActivity.java

@@ -1,8 +1,10 @@
 package asdv.lisset.criminalintent;
 
+import android.content.DialogInterface;
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;

Assignments/CriminalIntent13/app/src/main/java/asdv/lisset/criminalintent/database/CrimeBaseHelper.java

@@ -3,6 +3,8 @@ package asdv.lisset.criminalintent.database;
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
+import android.util.Log;
+
 import asdv.lisset.criminalintent.database.CrimeDbSchema;
 
 public class CrimeBaseHelper extends SQLiteOpenHelper {
@@ -14,12 +16,13 @@ public class CrimeBaseHelper extends SQLiteOpenHelper {
 
     @Override
     public void onCreate(SQLiteDatabase db) {
-        String executionString = "create table " + CrimeDbSchema.CrimeTable.NAME;
+        String executionString = "CREATE TABLE " + CrimeDbSchema.CrimeTable.NAME;
-        executionString += " _id integer primary key autoincrement" +
+        executionString += "( _id INTEGER PRIMARY KEY AUTOINCREMENT, " +
-                CrimeDbSchema.CrimeTable.Cols.UUID + ", " +
+                CrimeDbSchema.CrimeTable.Cols.UUID + " TEXT, " +
-                CrimeDbSchema.CrimeTable.Cols.TITLE + ", " +
+                CrimeDbSchema.CrimeTable.Cols.TITLE + " TEXT, " +
-                CrimeDbSchema.CrimeTable.Cols.DATE + ", " +
+                CrimeDbSchema.CrimeTable.Cols.DATE + " DATE, " +
-                CrimeDbSchema.CrimeTable.Cols.SOLVED;
+                CrimeDbSchema.CrimeTable.Cols.SOLVED + " BOOLEAN);";
+        Log.println(Log.INFO, "CriminalIntent", "SQL String: " + executionString);
         db.execSQL(executionString);
     }
 

Assignments/CriminalIntent13/app/src/main/res/drawable-anydpi/ic_menu_remove.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="#FFFFFF"
+    android:alpha="0.8">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M200,510L200,450L760,450L760,510L200,510Z"/>
+</vector>

Assignments/CriminalIntent13/app/src/main/res/menu/fragment_crime_list.xml

@@ -1,7 +1,13 @@
 <?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">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/toolbar">
+    <item
+        android:id="@+id/remove_crime"
+        android:icon="@drawable/ic_menu_remove"
+        android:title="@string/remove_crime"
+        app:showAsAction="ifRoom|withText"/>
     <item
         android:id="@+id/new_crime"
         android:icon="@drawable/ic_menu_add"
@@ -9,6 +15,5 @@
         app:showAsAction="ifRoom|withText"/>
     <item
         android:id="@+id/show_subtitle"
-        android:title="@string/show_subtitle"
         app:showAsAction="ifRoom"/>
 </menu>

Assignments/CriminalIntent13/app/src/main/res/values/colors.xml

@@ -2,4 +2,5 @@
 <resources>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+    <color name="red">#FF0000</color>
 </resources>

Assignments/CriminalIntent13/app/src/main/res/values/strings.xml

@@ -7,6 +7,7 @@
     <string name="date_picker_title">Date of crime:</string>
     <string name="time_picker_title">Time of crime:</string>
     <string name="new_crime">New Crime</string>
+    <string name="remove_crime">Remove Crime</string>
     <string name="show_subtitle">Show Subtitle</string>
     <string name="hide_subtitle">Hide Subtitle</string>
     <string name="subtitle_format">%1$d crimes</string>