defaultowy obrazek

ładowanie obrazka
początek obsługi interfejsu

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

@@ -3,16 +3,24 @@ package ksiazka.kucharska;
 import java.awt.BorderLayout;
 
 
+import javax.imageio.ImageIO;
 import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.border.EmptyBorder;
+import javax.swing.ImageIcon;
+import javax.swing.JFileChooser;
 import javax.swing.JSplitPane;
 import javax.swing.JButton;
 import javax.swing.JTextField;
+
+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;
+
 import javax.swing.JList;
 import javax.swing.JTextPane;
 import javax.swing.JLabel;
@@ -21,6 +29,10 @@ import javax.swing.border.LineBorder;
 import java.awt.SystemColor;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import javax.swing.SwingConstants;
 
 public class FrmMain extends JFrame {
 
@@ -41,6 +53,9 @@ public class FrmMain extends JFrame {
 	private JButton btnDelRecipe;
 	private JButton btnLoadImg;
 	private JLabel lblRecipeTitle;
+	private JLabel imgRecipe;
+	private JFileChooser fcImg;
+	private ImageIcon imgDefaultRecipe;
 	
 	void DeactivateAddMenu() {
 		btnCancel.setVisible(false);
@@ -66,6 +81,12 @@ public class FrmMain extends JFrame {
 		txtIngredients.setEditable(true);
 		txtTags.setEditable(true);
 		lblRecipeTitle.setVisible(false);
+		
+		//czyszczenie pól formularza
+		txtDescription.setText("");
+		txtEdTitle.setText("");
+		txtIngredients.setText("");
+		txtTags.setText("");
 	}
 
 	/**
@@ -84,7 +105,7 @@ public class FrmMain extends JFrame {
 		JSplitPane splitPane = new JSplitPane();
 		splitPane.setDividerSize(5);
 		splitPane.setEnabled(false);
-		splitPane.setResizeWeight(0.2);
+		splitPane.setResizeWeight(0.1);
 		contentPane.add(splitPane, BorderLayout.CENTER);
 		
 		JPanel panel = new JPanel();
@@ -139,6 +160,7 @@ public class FrmMain extends JFrame {
 		btnAddRecipe.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				ActivateAddMenu();
+				
 			}
 		});
 		panel_1.add(btnAddRecipe);
@@ -153,6 +175,9 @@ public class FrmMain extends JFrame {
 		btnSave = new JButton("Zapisz");
 		btnSave.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
+				System.out.println("sprawdzam ikonę...");
+				if (imgRecipe.getIcon() == imgDefaultRecipe.getImage())
+					System.out.println("Ta sama ikona");
 				DeactivateAddMenu();
 			}
 		});
@@ -189,12 +214,49 @@ public class FrmMain extends JFrame {
 		lblDescription.setBounds(26, 227, 152, 15);
 		panel_2.add(lblDescription);
 		
-		JLabel imgRecipe = new JLabel("");
+		imgRecipe = new JLabel("");
+		imgRecipe.setHorizontalAlignment(SwingConstants.CENTER);
 		imgRecipe.setBorder(new LineBorder(SystemColor.textHighlightText));
 		imgRecipe.setBounds(272, 88, 164, 126);
 		panel_2.add(imgRecipe);
 		
 		btnLoadImg = new JButton("Wczytaj");
+		
+		fcImg = new JFileChooser();
+		imgDefaultRecipe = new ImageIcon("no_img_recipe.jpg");
+		imgRecipe.setIcon(imgDefaultRecipe);
+		
+		
+		btnLoadImg.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent arg0) {
+				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();
+						}
+			            
+			            
+			        }
+			}
+		});
 		btnLoadImg.setVisible(false);
 		btnLoadImg.setBounds(304, 217, 102, 25);
 		panel_2.add(btnLoadImg);