kolejne poprawki w UI (m.in. wyśrodkowanie okna przy starcie, ustawianie przepisu z listy)

support dla grafiki w przepisie
filtrowanie plików w wyborze grafik
potwierdzenie usunięcia przepisu

.classpath

@@ -12,11 +12,7 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>

.settings/org.eclipse.jdt.core.prefs

@@ -1,12 +1,12 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.5
+org.eclipse.jdt.core.compiler.compliance=1.7
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.5
+org.eclipse.jdt.core.compiler.source=1.7

src/main/java/db/Cookbook.java

@@ -1,9 +1,15 @@
 package db;
 
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.sql.*;
 import java.util.LinkedList;
 import java.util.List;
 
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+
 import db.Recipe;
 
 public class Cookbook {
@@ -35,7 +41,7 @@ public class Cookbook {
     }
     
     public boolean createTables()  {
-        String createRecipes = "CREATE TABLE IF NOT EXISTS recipes (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar, ingredients varchar, description varchar, tags varchar)";
+        String createRecipes = "CREATE TABLE IF NOT EXISTS recipes (id INTEGER PRIMARY KEY AUTOINCREMENT, name varchar, ingredients varchar, description varchar, tags varchar, img blob)";
 
         try {
             stat.execute(createRecipes);
@@ -47,20 +53,40 @@ public class Cookbook {
         return true;
     }
     
-    public boolean insertRecipe(String name, String ingredients, String description, String tags) {
+    public boolean insertRecipe(String name, String ingredients, String description, String tags, ImageIcon img) {
         try {
+        	//przekształcam ImageIcon -> BuforowanyImg
+        	BufferedImage bImg = new BufferedImage(img.getIconWidth(), img.getIconHeight(), BufferedImage.TYPE_INT_ARGB); 
+
+        	bImg.getGraphics().drawImage(img.getImage(), 0,0, null);
+        	//tworzę strumień bajtowy
+        	ByteArrayOutputStream bStream = new ByteArrayOutputStream();
+        	//zapisuję do strumienia bufor obrazka
+        	ImageIO.write( bImg, "png", bStream );
+        	bStream.flush();
+        	
+        	
             PreparedStatement prepStmt = conn.prepareStatement(
-            		"INSERT INTO recipes VALUES (NULL, ?, ?, ?, ?);");
+            		"INSERT INTO recipes VALUES (NULL, ?, ?, ?, ?, ?);");
             prepStmt.setString(1, name);
             prepStmt.setString(2, ingredients);
             prepStmt.setString(3, description);
             prepStmt.setString(4, tags);
+            prepStmt.setBytes(5, bStream.toByteArray());
             prepStmt.execute();
-        } catch (SQLException e) {
+            bStream.close();
+        } 
+        catch (SQLException e) {
+            System.err.println("Blad przy wstawianiu przepisu");
+            e.printStackTrace();
+            return false;
+        }
+        catch (IOException e) {
             System.err.println("Blad przy wstawianiu przepisu");
             e.printStackTrace();
             return false;
         }
+       
         return true;
     }
     
@@ -72,11 +98,13 @@ public class Cookbook {
             ResultSet result = query.executeQuery();
             int id;
             String ingredients, description, tags;
+            ImageIcon pict;
             id = result.getInt("id");
             ingredients = result.getString("ingredients");
             description = result.getString("description");
             tags = result.getString("tags");
-            selectedRecipe = new Recipe(id, name, ingredients, description, tags);
+            pict = new ImageIcon(result.getBytes("img"));
+            selectedRecipe = new Recipe(id, name, ingredients, description, tags, pict);
             
         } catch (SQLException e) {
             e.printStackTrace();
@@ -89,7 +117,6 @@ public class Cookbook {
     	 try {
          	PreparedStatement query = conn.prepareStatement("DELETE FROM recipes WHERE name=?");
          	query.setString(1, name);
-         	System.out.println(name);
          	query.execute();
          } catch (SQLException e) {
              e.printStackTrace();

src/main/java/db/Recipe.java

@@ -1,11 +1,14 @@
 package db;
 
+import javax.swing.ImageIcon;
+
 public class Recipe {
 	private int id;
 	private String name;
 	private String ingredients;
 	private String description;
 	private String tags;
+	private ImageIcon img;
 	
     public int getId() {
         return id;
@@ -34,15 +37,21 @@ public class Recipe {
     public void setTags(String tags) {
         this.tags = tags;
     }
-    
+    public ImageIcon getImage() {
+    	return img;
+    }
+    public void setImage(ImageIcon img) {
+    	this.img = img;
+    }
 	
     public Recipe() {}
-    public Recipe(int id, String name, String ingredients, String description, String tags) {
+    public Recipe(int id, String name, String ingredients, String description, String tags, ImageIcon img) {
         this.id = id;
         this.name = name;
         this.ingredients = ingredients;
         this.description = description;
         this.tags = tags;
+        this.img = img;
     }
 
 

src/main/java/ksiazka/kucharska/App.java

@@ -1,6 +1,8 @@
 package ksiazka.kucharska;
 
+import java.awt.Dimension;
 import java.awt.EventQueue;
+import java.awt.Toolkit;
 
 /**
  * Hello world!
@@ -16,6 +18,12 @@ public class App
 				try {
 					System.out.println( "tworzę fMain..." );
 					FrmMain fMain = new FrmMain();
+					
+					//wyśrodkowanie okna na ekranie
+					Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+					int x = (screenSize.width - fMain.getWidth()) / 2;
+					int y = (screenSize.height - fMain.getHeight()) / 2;
+					fMain.setLocation(x, y);
 					fMain.setVisible(true);
 				} catch (Exception e) {
 					e.printStackTrace();

src/main/java/ksiazka/kucharska/FrmMain.java

@@ -10,6 +10,7 @@ import javax.swing.border.EmptyBorder;
 import javax.swing.DefaultListModel;
 import javax.swing.ImageIcon;
 import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
 import javax.swing.JSplitPane;
 import javax.swing.JButton;
 import javax.swing.JTextField;
@@ -18,7 +19,6 @@ import java.awt.Graphics2D;
 import java.awt.GridLayout;
 import java.awt.GridBagLayout;
 import java.awt.GridBagConstraints;
-import java.awt.Image;
 import java.awt.Insets;
 import java.awt.RenderingHints;
 
@@ -37,6 +37,7 @@ import javax.swing.SwingConstants;
 import ksiazka.kucharska.RetrieveData;
 import javax.swing.event.ListSelectionListener;
 import javax.swing.event.ListSelectionEvent;
+import javax.swing.filechooser.FileNameExtensionFilter;
 
 public class FrmMain extends JFrame {
 
@@ -58,12 +59,13 @@ public class FrmMain extends JFrame {
 	private JButton btnLoadImg;
 	public static JLabel lblRecipeTitle;
 	private static DefaultListModel recipesListModel;
-	private JLabel imgRecipe;
+	public static JLabel imgRecipe;
 	private JFileChooser fcImg;
-	private ImageIcon imgDefaultRecipe;
+	public static ImageIcon imgDefaultRecipe;
 	private JList recipesList;
 	
 	void DeactivateAddMenu() {
+		btnAddRecipe.setEnabled(true);
 		btnCancel.setVisible(false);
 		btnDelRecipe.setEnabled(true);
 		btnLoadImg.setVisible(false);
@@ -78,6 +80,7 @@ public class FrmMain extends JFrame {
 	}
 	
 	void ActivateAddMenu() {
+		btnAddRecipe.setEnabled(false);
 		btnCancel.setVisible(true);
 		btnDelRecipe.setEnabled(false);
 		btnLoadImg.setVisible(true);
@@ -89,13 +92,14 @@ public class FrmMain extends JFrame {
 		txtTags.setEditable(true);
 		lblRecipeTitle.setVisible(false);
 		recipesList.setEnabled(false);
-		
+		imgRecipe.setIcon(imgDefaultRecipe);
 		
 		//czyszczenie pól formularza
 		txtDescription.setText("");
 		txtEdTitle.setText("");
 		txtIngredients.setText("");
 		txtTags.setText("");
+		
 	}
 
 	public static DefaultListModel getRecipesList()
@@ -110,7 +114,7 @@ public class FrmMain extends JFrame {
 		setResizable(false);
 		setTitle("Książka Kucharska v1.0");
 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-		setBounds(100, 100, 800, 549);
+		setBounds(100, 100, 723, 549);
 		contentPane = new JPanel();
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		contentPane.setLayout(new BorderLayout(0, 0));
@@ -191,8 +195,23 @@ public class FrmMain extends JFrame {
 				DefaultListModel model = (DefaultListModel) recipesList.getModel();
 				if (recipesList.getSelectedIndex() != -1) 
 				{
-					RetrieveData.removeRecipe(recipesList.getSelectedValue().toString());
-					model.remove(recipesList.getSelectedIndex());
+					int dialogResult = JOptionPane.showConfirmDialog (null, "Czy na pewno chcesz usunąć przepis?", "Pytanie", JOptionPane.YES_NO_OPTION);
+					if(dialogResult == JOptionPane.YES_OPTION){
+						RetrieveData.removeRecipe(recipesList.getSelectedValue().toString());
+						model.remove(recipesList.getSelectedIndex());
+						if (recipesList.getModel().getSize()>0)
+						{
+							recipesList.setSelectedIndex(0);
+							RetrieveData.fillComponents(recipesList.getSelectedValue().toString());
+						}
+						else
+						{
+							txtDescription.setText("");
+							lblRecipeTitle.setText("Nazwa przepisu");
+							txtIngredients.setText("");
+							txtTags.setText("");
+						}
+					}
 				}
 			}
 		});
@@ -206,9 +225,11 @@ public class FrmMain extends JFrame {
 		btnSave.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				RetrieveData.addNewRecipe();
-				DeactivateAddMenu();
 				DefaultListModel model = (DefaultListModel) recipesList.getModel();
 				model.addElement(txtEdTitle.getText());
+				DeactivateAddMenu();
+				recipesList.setSelectedIndex(recipesList.getModel().getSize()-1);
+				RetrieveData.fillComponents(recipesList.getSelectedValue().toString());
 			}
 		});
 		btnSave.setVisible(false);
@@ -217,7 +238,7 @@ public class FrmMain extends JFrame {
 		
 		txtEdTitle = new JTextField();
 		txtEdTitle.setVisible(false);
-		txtEdTitle.setBounds(12, 15, 295, 19);
+		txtEdTitle.setBounds(26, 15, 281, 19);
 		panel_2.add(txtEdTitle);
 		txtEdTitle.setColumns(10);
 		
@@ -253,38 +274,41 @@ public class FrmMain extends JFrame {
 		btnLoadImg = new JButton("Wczytaj");
 		
 		fcImg = new JFileChooser();
+		FileNameExtensionFilter ffAll = new FileNameExtensionFilter("Wszystkie grafiki", "jpg", "jpeg", "gif", "png");
+		fcImg.addChoosableFileFilter(ffAll);
+		fcImg.addChoosableFileFilter(new FileNameExtensionFilter("Pliki JPEG", "jpg", "jpeg"));
+		fcImg.addChoosableFileFilter(new FileNameExtensionFilter("Pliki GIF", "gif"));
+		fcImg.addChoosableFileFilter(new FileNameExtensionFilter("Pliki PNG", "png"));
+		fcImg.setAcceptAllFileFilterUsed(false);
+		fcImg.setFileFilter(ffAll);
 		imgDefaultRecipe = new ImageIcon("no_img_recipe.jpg");
 		imgRecipe.setIcon(imgDefaultRecipe);
 		
 		
 		btnLoadImg.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent arg0) {
+				//otwórz okno dialogowe
 				int returnVal = fcImg.showOpenDialog(FrmMain.this);
-
-			        if (returnVal == JFileChooser.APPROVE_OPTION) {
-			        	File file = fcImg.getSelectedFile();
-			        	try {
-							 BufferedImage srcImg = ImageIO.read(file);
-							 int w = (int)Math.ceil(srcImg.getWidth()/(double)srcImg.getHeight()*imgRecipe.getHeight());
-							 
-							 System.out.println(w);
-							
-							 BufferedImage resizedImg = new BufferedImage(w, imgRecipe.getHeight(), BufferedImage.TYPE_INT_ARGB);
-							 Graphics2D g2 = resizedImg.createGraphics();
-							 g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-							    g2.drawImage(srcImg, 0, 0, w, imgRecipe.getHeight(), null);
-							    g2.dispose();
-							   
-							
-							ImageIcon iconLogo = new ImageIcon(resizedImg);
-				            imgRecipe.setIcon(iconLogo);
-						} catch (IOException e) {
-							// TODO Auto-generated catch block
-							e.printStackTrace();
-						}
-			            
-			            
-			        }
+				if (returnVal == JFileChooser.APPROVE_OPTION) {
+					File file = fcImg.getSelectedFile();
+					try {
+						BufferedImage srcImg = ImageIO.read(file); //czytaj plik
+						
+						//wyznacz szerokość obrazka jako stosunek (przy maksymalizacji wysokości
+						int w = (int)Math.ceil(srcImg.getWidth()/(double)srcImg.getHeight()*imgRecipe.getHeight());
+													
+						BufferedImage resizedImg = new BufferedImage(w, imgRecipe.getHeight(), BufferedImage.TYPE_INT_ARGB);
+						Graphics2D g2 = resizedImg.createGraphics();
+						g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+						g2.drawImage(srcImg, 0, 0, w, imgRecipe.getHeight(), null);
+						g2.dispose();
+						ImageIcon iconLogo = new ImageIcon(resizedImg);
+						imgRecipe.setIcon(iconLogo);
+						
+					} catch (IOException e) {
+						e.printStackTrace();
+					}  
+				}
 			}
 		});
 		btnLoadImg.setVisible(false);
@@ -305,6 +329,8 @@ public class FrmMain extends JFrame {
 		btnCancel.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				DeactivateAddMenu();
+				if(recipesList.getSelectedIndex() != -1)
+					RetrieveData.fillComponents(recipesList.getSelectedValue().toString());
 			}
 		});
 		btnCancel.setVisible(false);

src/main/java/ksiazka/kucharska/RetrieveData.java

@@ -3,6 +3,7 @@ package ksiazka.kucharska;
 import java.util.List;
 
 import javax.swing.DefaultListModel;
+import javax.swing.ImageIcon;
 
 import db.Cookbook;
 import db.Recipe;
@@ -18,11 +19,11 @@ public class RetrieveData extends FrmMain{
 		myCb.insertRecipe("Kanapka",
 				"Chleb, margaryna, szynka", 
 				"Posmarować kanapke margaryną i położyć na niej plaster szynki",
-				"kanapka, szynka, chleb");
+				"kanapka, szynka, chleb", imgDefaultRecipe);
 		myCb.insertRecipe("Kanapka z sererm",
 				"Chleb, margaryna, ser", 
 				"Posmarować kanapke margaryną i położyć na niej plaster sera",
-				"kanapka, ser, chleb");
+				"kanapka, ser, chleb", imgDefaultRecipe);
 		myCb.closeConnection();
 	}
 	public static void fillList(){
@@ -45,11 +46,13 @@ public class RetrieveData extends FrmMain{
 		txtIngredients.setText(myRecipe.getIngredients());
 		txtDescription.setText(myRecipe.getDescription());
 		txtTags.setText(myRecipe.getTags());
+		imgRecipe.setIcon(myRecipe.getImage());
 		myCb.closeConnection();
 	}
 	public static void addNewRecipe(){
 		Cookbook myCb = new Cookbook();
-		myCb.insertRecipe(txtEdTitle.getText(), txtIngredients.getText(), txtDescription.getText(), txtTags.getText());
+		myCb.insertRecipe(txtEdTitle.getText(), txtIngredients.getText(), txtDescription.getText(), txtTags.getText(), (ImageIcon)imgRecipe.getIcon());
+		
 		myCb.closeConnection();
 	}
 	public static void removeRecipe(String name){