new code

Favorite_Movies/src/Database.java

@@ -65,10 +65,22 @@ public class Database {
         fw.write("\n");
     }
 
-    public static void addMovie(Movie m){
+    public static int addMovie(Movie m){
+        int lastid = 0;
         try {
 
-            FileWriter fw = new FileWriter( "c:\\tmp\\src\\files\\data.txt",true); 
+            ArrayList<Movie> list = getMovies();
+            for (Movie mv: list)
+            {
+                if (mv.equals(m))
+                {
+                    return 0;
+                }
+                if (mv.getMovieId() > lastid)
+                    lastid = mv.getMovieId();
+            }
+            m.setMovieId(lastid + 1);
+            FileWriter fw = new FileWriter( "C:\\tmp\\FavoriteMovies\\files\\data.txt",true); 
             
             writeMovieToFile(fw, m);
 
@@ -78,6 +90,7 @@ public class Database {
         catch (IOException e1) { // TODO Auto-generated catch block
             e1.printStackTrace(); 
         }
+        return lastid+1;
 
     }
 
@@ -93,6 +106,9 @@ public class Database {
                 Movie m = Movie.parseString(line);
                 list.add(m);
             }
+            br.close();
+            fr.close();
+
         }
         catch (IOException e1) { // TODO Auto-generated catch block
             e1.printStackTrace(); 
@@ -122,7 +138,7 @@ public class Database {
     {
         ArrayList<Star> list = new ArrayList<Star>();
         try{
-            FileReader fr = new FileReader( "c:\\tmp\\src\\files\\star_data.txt");
+            FileReader fr = new FileReader( "C:\\tmp\\FavoriteMovies\\files\\star_data.txt");
             BufferedReader br = new BufferedReader(fr);
             String line = null;
             while ((line=br.readLine())!=null)
@@ -130,6 +146,8 @@ public class Database {
                 Star s = Star.parseString(line);
                 list.add(s);
             }
+            br.close();
+            fr.close();
         }
         catch (IOException e1) { // TODO Auto-generated catch block
             e1.printStackTrace(); 
@@ -137,14 +155,93 @@ public class Database {
         return list;
     }
 
-    public static void addStar(Star s)
+    public static ArrayList<Rating> getRatings()
     {
+        ArrayList<Rating> list = new ArrayList<Rating>();
+        try{
+            FileReader fr = new FileReader( "C:\\tmp\\FavoriteMovies\\files\\ratings_data.txt");
+            BufferedReader br = new BufferedReader(fr);
+            String line = null;
+            while ((line=br.readLine())!=null)
+            {
+                Rating s = Rating.parseString(line);
+                list.add(s);
+            }
+            br.close();
+            fr.close();
+        }
+        catch (IOException e1) { // TODO Auto-generated catch block
+            e1.printStackTrace(); 
+        }
+        return list;
+    }
 
+    public static boolean addStar(Star s)
+    {
+        boolean movieFound = false;
+        try 
+        {
+            
+            ArrayList<Movie> list = getMovies();
+            for (Movie m: list)
+            {
+                if (m.getMovieId() == s.getMovieId())
+                {
+                    movieFound = true;
+                }
+            }
+            if (movieFound) 
+            {
+                FileWriter fw = new FileWriter( "C:\\tmp\\FavoriteMovies\\files\\star_data.txt",true); 
+                fw.write(String.valueOf(s.getMovieId()));
+                fw.append(" ").write(s.getMovieTitle());
+                fw.append(" ").write(String.valueOf(s.getYear()));
+                fw.append(" ").write(s.getNameSurname());
+                fw.append(" ").write("\n");
+                fw.close();
+            }
+        } 
+        catch (IOException e1) { // TODO Auto-generated catch block
+            e1.printStackTrace(); 
+            movieFound = false;
+        }
+        return movieFound;
     }
 
-    public static void addRating(Rating r)
+    public static boolean addRating(Rating r)
     {
 
+        boolean movieFound = false;
+        try 
+        {
+            
+            ArrayList<Movie> list = getMovies();
+            for (Movie m: list)
+            {
+                if (m.getMovieId() == r.getMovieId())
+                {
+                    movieFound = true;
+                }
+            }
+            if (movieFound) 
+            {
+                //(movieId: int, NameSurname: string, relation: string, rating: int)
+                FileWriter fw = new FileWriter( "C:\\tmp\\FavoriteMovies\\files\\ratings_data.txt",true); 
+                fw.write(String.valueOf(r.getMovieId()));
+                fw.append(" ").write(r.getNameSurname());
+                fw.append(" ").write(r.getRelation());
+                fw.append(" ").write(String.valueOf(r.getRating()));
+                fw.append(" ").write("\n");
+                fw.close();
+                UpdateRating(r.getMovieId(), r.getRating());
+            }
+        } 
+        catch (IOException e1) { // TODO Auto-generated catch block
+            e1.printStackTrace(); 
+            movieFound = false;
+        }
+        return movieFound;       
+
     }
 
     public static int findMovieId(String title)
@@ -186,10 +283,12 @@ public class Database {
         m.setAvgRating(0);
         // TODO 8: search all movies by genre, and find the one with the top rating and return it
         ArrayList<Movie> list = getMovies();
+        
         for (Movie movie : list) 
         {
             if (movie.getGenre().equals(genre))
             {
+                System.out.println("rating is " + movie.getAvgRating());
                 if (movie.getAvgRating() > m.getAvgRating())
                     m = movie;
             }
@@ -200,14 +299,58 @@ public class Database {
     public static ArrayList<Movie> findMoviesForStar(String starName)
     {
         
-        ArrayList<Movie> list = new ArrayList<Movie>();
         // TODO 9: search all movies in which the star has acted and return a list  
+        ArrayList<Integer> movieIdList = new ArrayList<Integer>();
+        
+        ArrayList<Star> starList = getStars();
+        for (Star s: starList)
+        {
+            if (s.getNameSurname().equals(starName))
+                movieIdList.add(s.getMovieId());
+        }
         ArrayList<Movie> fullList = getMovies();
-        for (Movie movie : fullList) 
+        ArrayList<Movie> list = new ArrayList<Movie>();
+        for(Movie m: fullList)
         {
-
+            if (movieIdList.contains(m.getMovieId()))
+            {
+                System.out.println("Adding " + m.getTitle() + " to list");
+                list.add(m);
+            }
         }
+        
         return list;
     }
+
+
+    public static void UpdateRating(int movieId, int newRating)
+    {
+        // get all ratings
+        ArrayList<Rating> ratings = getRatings();
+        // calculate avg rating
+        int totalRating = 0;
+        int numRatings = 0;
+        for (Rating r: ratings)
+        {
+            if (r.getMovieId() == movieId)
+            {
+                totalRating += r.getRating();
+                numRatings++;
+            }
+        }
+        // find movie by id
+        ArrayList<Movie> list = getMovies();
+        // update movie
+        for (Movie m: list)
+        {
+            if (m.getMovieId() == movieId)
+            {
+                m.setAvgRating(totalRating/numRatings);
+                break;
+            }
+        }
+        // save movies to file
+        saveMoviesList(list);
+    }
         
 }

Favorite_Movies/src/Main_HomePage.java

@@ -216,9 +216,7 @@ public class Main_HomePage extends JFrame {
 				}
 				
 			}
-			}
-			
-		});
+			});
 		btnShowHighRatedMovie.setBounds(10, 240, 220, 23);
 		panel.add(btnShowHighRatedMovie);
 
@@ -229,6 +227,20 @@ public class Main_HomePage extends JFrame {
 				// form should have a text field to take the name of the star
 				// upon clicking the button, it should call Database.findMoviesForStar(String starName)
 				// and display a list of movie titles below
+<<<<<<< Updated upstream
+=======
+				
+>>>>>>> Stashed changes
+				ShowMoviesForStarFrame sm=new ShowMoviesForStarFrame();
+				sm.setVisible(true);
+				if(sm.isVisible()) {
+					//use to display only one screen
+					Main_HomePage.this.dispose();
+				}
+<<<<<<< Updated upstream
+
+=======
+>>>>>>> Stashed changes
 			}
 			
 		});

Favorite_Movies/src/Movie.java

@@ -91,6 +91,14 @@ public class Movie {
         this.numWatched = numWatched;
     }
 
+    public boolean equals(Movie m)
+    {
+        if (m.getTitle().equals(this.getTitle())
+            && m.getGenre().equals(this.getGenre()))
+            return true;
+        return false;
+    }
+
     public static Movie parseString(String s)
     {
         String[] parts = s.split(" ");

Favorite_Movies/src/MoviesFrame.java

@@ -52,12 +52,12 @@ public class MoviesFrame extends JFrame{
 		lblNewLabel.setBounds(273,11, 160, 29); lblNewLabel.setFont(new Font("Tahoma", Font.BOLD, 24));
 		lblNewLabel.setForeground(new Color(255, 255, 255)); panel.add(lblNewLabel);
 
-		JLabel lblNewLabel_1 = new JLabel("Movie Id:"); 
+		/*JLabel lblNewLabel_1 = new JLabel("Movie Id:"); 
 		lblNewLabel_1.setFont(new Font("Tahoma", Font.PLAIN, 14));
 		lblNewLabel_1.setForeground(Color.WHITE);
 		lblNewLabel_1.setBounds(31, 74, 109, 14); 
 		panel.add(lblNewLabel_1);
-
+*/
 				JLabel lblNewLabel_1_1 = new JLabel("Title:"); 
 				lblNewLabel_1_1.setFont(new	Font("Tahoma", Font.PLAIN, 14)); 
 				lblNewLabel_1_1.setForeground(Color.WHITE);
@@ -112,9 +112,10 @@ public class MoviesFrame extends JFrame{
 						lblNewLabel_1_3_6.setBounds(31, 479, 127,23);
 						panel.add(lblNewLabel_1_3_6);
 
+						/*
 						tf_mid = new JTextField(); tf_mid.setBounds(231, 66, 222, 29);
 						panel.add(tf_mid);
-
+*/
 						tf_title = new JTextField(); tf_title.setBounds(231, 110, 222, 29);
 						panel.add(tf_title);
 
@@ -160,13 +161,13 @@ public class MoviesFrame extends JFrame{
 						JButton btnM_ok = new JButton("OK"); 
 						btnM_ok.addActionListener(new ActionListener() { 
 							public void actionPerformed(ActionEvent e) {
-							if(tf_mid.getText().isEmpty() || tf_title.getText().isEmpty() ||tf_year.getText().isEmpty() || tf_genre.getText().isEmpty()||tf_num_watch.getText().isEmpty() || tf_avgrate.getText().isEmpty() ||tf_pname.getText().isEmpty() || tf_sname.getText().isEmpty() ||tf_shortDesc.getText().isEmpty() || tf_length.getText().isEmpty()) {
+							if(tf_title.getText().isEmpty() ||tf_year.getText().isEmpty() || tf_genre.getText().isEmpty()||tf_num_watch.getText().isEmpty() || tf_avgrate.getText().isEmpty() ||tf_pname.getText().isEmpty() || tf_sname.getText().isEmpty() ||tf_shortDesc.getText().isEmpty() || tf_length.getText().isEmpty()) {
 
 							JOptionPane.showMessageDialog(null, "Please Enter All the Fields !!"); 
 						}
 							else{ 
 								Movie mv = new Movie();
-								mv.setMovieId(Integer.parseInt(tf_mid.getText()));
+								//mv.setMovieId(Integer.parseInt(tf_mid.getText()));
 								mv.setTitle(tf_title.getText());
 								mv.setLength(Integer.parseInt(tf_length.getText()));
 								mv.setYear(Integer.parseInt(tf_year.getText()));
@@ -176,16 +177,22 @@ public class MoviesFrame extends JFrame{
 								mv.setShortDescription(tf_shortDesc.getText());
 								mv.setAvgRating(Double.parseDouble(tf_avgrate.getText()));
 								mv.setNumWatched(Integer.parseInt(tf_num_watch.getText()));
-								Database.addMovie(mv);
-								
-								JOptionPane.showMessageDialog(null, "Movie added Successfully.....");
-
-								tf_mid.setText(""); 
-								tf_title.setText("");
-								tf_year.setText(""); tf_length.setText(""); tf_genre.setText("");
-								tf_sname.setText(""); tf_pname.setText(""); tf_shortDesc.setText("");
-								tf_avgrate.setText(""); tf_num_watch.setText("");
+								int movieId = Database.addMovie(mv);
+								if (movieId > 0) 
+								{
+									JOptionPane.showMessageDialog(null, "Movie added Successfully.....new id: " + String.valueOf(movieId));
+									tf_title.setText("");
+									tf_year.setText(""); tf_length.setText(""); tf_genre.setText("");
+									tf_sname.setText(""); tf_pname.setText(""); tf_shortDesc.setText("");
+									tf_avgrate.setText(""); tf_num_watch.setText("");
+
+								}
+								else 
+								{
+									JOptionPane.showMessageDialog(null, "Movie already exists!!");
+								}
 
+								
 							}
 
 							} 

Favorite_Movies/src/Rating.java

@@ -39,4 +39,16 @@ public class Rating  {
 		this.nameSurname = nameSurname;
 	}
 
+	public static Rating parseString(String s)
+	{
+		//(movieId: int, NameSurname: string, relation: string, rating: int)
+		Rating r = new Rating();
+		String[] parts = s.split(" ");
+		r.setMovieId(Integer.parseInt(parts[0]));
+		r.setNameSurname(parts[1]);
+		r.setRelation(parts[2]);
+		r.setRating(Integer.parseInt(parts[3]));
+
+		return r;
+	}
 }

Favorite_Movies/src/RatingsFrame.java

@@ -96,28 +96,19 @@ public class RatingsFrame extends JFrame {
 					rt.setRelation(tf_relationR.getText());
 					rt.setNameSurname(tf_snameR.getText());
 					rt.setRating(Integer.parseInt(tf_ratingsR.getText()));
-					
-					try {
-
-						FileWriter fw = new FileWriter( "C:\\Users\\skc\\eclipse-workspace\\first\\Favorite_Movies\\src\\files\\ratings_data.txt",true); 
-						tf_midR.write(fw); 
-						tf_snameR.write(fw.append(" "));
-						tf_relationR.write(fw.append(" "));
-						tf_ratingsR.write(fw.append(" "));
-						
-						fw.write("\n");
-
-						fw.close();
-
+					if (Database.addRating(rt))
+					{
 						JOptionPane.showMessageDialog(null, "Ratings added Successfully.....");
 
 						tf_midR.setText(""); 
 						tf_relationR.setText("");
 						tf_ratingsR.setText(""); 
 						tf_snameR.setText(""); 
-
-					} catch (IOException e1) { // TODO Auto-generated catch block
-						e1.printStackTrace(); }
+					}
+					else
+					{
+						JOptionPane.showMessageDialog(null, "Movie not found, Ratings not added!!");
+					}
 				}
 		}
 	});

Favorite_Movies/src/ShowMoviesForStarFrame.java

@@ -0,0 +1,75 @@
+import java.awt.BorderLayout;
+import java.awt.EventQueue;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+import java.awt.Color;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+
+import java.awt.Font;
+import javax.swing.JTextField;
+import javax.swing.JButton;
+import javax.swing.JList;
+import java.awt.event.ActionListener;
+import java.util.ArrayList;
+import java.awt.event.ActionEvent;
+
+public class ShowMoviesForStarFrame extends JFrame {
+
+	private JPanel contentPane;
+	private JTextField tf_starName;
+	private JList lMovies;
+	
+	/**
+	 * Create the frame.
+	 */
+	public ShowMoviesForStarFrame() {
+		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		setBounds(100, 100, 378, 375);
+		contentPane = new JPanel();
+		contentPane.setBackground(new Color(0, 0, 51));
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(null);
+		
+		JLabel lblNewLabel = new JLabel("Enter Star Name:");
+		lblNewLabel.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblNewLabel.setForeground(new Color(255, 255, 255));
+		lblNewLabel.setBounds(66, 91, 162, 24);
+		contentPane.add(lblNewLabel);
+		
+		tf_starName = new JTextField();
+		tf_starName.setBounds(66, 129, 210, 24);
+		contentPane.add(tf_starName);
+		tf_starName.setColumns(10);
+
+		lMovies = new JList();
+		lMovies.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lMovies.setForeground(new Color(255, 255, 255));
+		lMovies.setBounds(66, 160, 210, 100);
+		contentPane.add(lMovies);
+
+		
+		JButton btnOkSM = new JButton("ok");
+		btnOkSM.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e) {
+				ArrayList<Movie> movies = Database.findMoviesForStar(tf_starName.getText());
+				if (movies.size()>0)
+				{
+					JOptionPane.showMessageDialog(null, "Movies Found for Star!"); 
+					for(Movie m: movies)
+					{
+						lMovies.add(new JLabel(m.getTitle()));
+					}
+				}
+				else {
+					JOptionPane.showMessageDialog(null, "Title not found !!"); 				
+				}
+			}
+		});
+		btnOkSM.setBounds(68, 300, 89, 23);
+		contentPane.add(btnOkSM);
+	}
+}

Favorite_Movies/src/Star.java

@@ -43,7 +43,10 @@ public class Star{
 		Star st = new Star();
 		String[] parts = s.split(" ");
 		st.setMovieId(Integer.parseInt(parts[0]));
-
+		//movieId: int, movieTitle: string, movieYear: int, NameSurname: string
+		st.setMovieTitle(parts[1]);
+		st.setYear(Integer.parseInt(parts[2]));
+		st.setNameSurname(parts[3]);
 
 		return st;
 	}

Favorite_Movies/src/StarsFrame.java

@@ -90,28 +90,33 @@ public class StarsFrame extends JFrame {
 						s.setMovieTitle(tf_mtitleS.getText());
 						s.setNameSurname(tf_snameS.getText());
 						s.setYear(Integer.parseInt(tf_yearS.getText()));
-						
-						try {
-
-							FileWriter fw = new FileWriter( "C:\\Users\\skc\\eclipse-workspace\\first\\Favorite_Movies\\src\\files\\star_data.txt",true); 
-							tf_midS.write(fw); 
-							tf_mtitleS.write(fw.append(" "));
-							tf_snameS.write(fw.append(" "));
-							tf_yearS.write(fw.append(" "));
-							
-							fw.write("\n");
-
-							fw.close();
+<<<<<<< Updated upstream
 
+=======
+>>>>>>> Stashed changes
+						if (Database.addStar(s))
+						{
 							JOptionPane.showMessageDialog(null, "Star added Successfully.....");
 
 							tf_midS.setText(""); 
 							tf_mtitleS.setText("");
 							tf_yearS.setText(""); 
-							tf_snameS.setText(""); 
+<<<<<<< Updated upstream
+							tf_snameS.setText("");
+						}
+						else{
 
-						} catch (IOException e1) { // TODO Auto-generated catch block
-							e1.printStackTrace(); }
+							JOptionPane.showMessageDialog(null, "Movie not found, star not addded.....");
+						}
+						
+						
+=======
+							tf_snameS.setText(""); 
+						}
+						else {
+							JOptionPane.showMessageDialog(null, "Movie not found, Star not added!!");
+						}
+>>>>>>> Stashed changes
 					}
 		  	}
 		  });btnStar.setBounds(195, 320, 89, 23);

Favorite_Movies/src/TopMovieFrame.java

@@ -18,22 +18,7 @@ public class TopMovieFrame extends JFrame {
 
 	private JPanel contentPane;
 
-	/**
-	 * Launch the application.
-	 */
-	public static void main(String[] args) {
-		EventQueue.invokeLater(new Runnable() {
-			public void run() {
-				try {
-					TopMovieFrame frame = new TopMovieFrame();
-					frame.setVisible(true);
-				} catch (Exception e) {
-					e.printStackTrace();
-				}
-			}
-		});
-	}
-
+	
 	/**
 	 * Create the frame.
 	 */
@@ -52,21 +37,29 @@ public class TopMovieFrame extends JFrame {
 		lblSelectGenre.setBounds(116, 45, 162, 24);
 		contentPane.add(lblSelectGenre);
 		
-		JComboBox comboBox = new JComboBox();
-		comboBox.setModel(new DefaultComboBoxModel(new String[] {"", "Comic", "Horror", "Comedy", "Drama", "Action", "Thriller"}));
+		JComboBox<String> comboBox = new JComboBox<String>();
+		comboBox.setModel(new DefaultComboBoxModel<String>(new String[] {"", "Comic", "Horror", "Comedy", "Drama", "Action", "Thriller"}));
 		comboBox.setToolTipText("");
 		comboBox.setBounds(107, 100, 171, 22);
 		contentPane.add(comboBox);
+
+		JLabel lblDisplayTopMovie = new JLabel();
+		lblDisplayTopMovie.setForeground(Color.WHITE);
+		lblDisplayTopMovie.setFont(new Font("Tahoma", Font.PLAIN, 14));
+		lblDisplayTopMovie.setBounds(116, 145, 162, 24);
+		contentPane.add(lblDisplayTopMovie);
 		
 		JButton btnOkTmg = new JButton("ok");
 		btnOkTmg.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
-				String genre=comboBox.getToolTipText().toString();
-				Database.findTopMovieByGenre(genre);
+				String genre=comboBox.getItemAt(comboBox.getSelectedIndex());
+				System.out.println("selected genre is " + genre);
+				Movie m = Database.findTopMovieByGenre(genre);
+				lblDisplayTopMovie.setText(m.getTitle());
 				
 			}
 		});
-		btnOkTmg.setBounds(118, 154, 89, 23);
+		btnOkTmg.setBounds(118, 180, 89, 23);
 		contentPane.add(btnOkTmg);