Subtrees hinzugefügt

2024-12-29 14:26:34 +01:00 · 2024-12-29 14:26:34 +01:00 · 7cf55ce953
commit 7cf55ce953
parent e913ca6350
53 changed files with 3807 additions and 0 deletions
--- a/Quellcodes/iud_key_rsachat/PicPanel.java
+++ b/Quellcodes/iud_key_rsachat/PicPanel.java
@ -0,0 +1,53 @@
+import java.awt.Graphics;
+ import java.awt.image.BufferedImage;
+ import java.io.IOException;
+ import java.net.URL;
+ import javax.imageio.ImageIO;
+ import javax.swing.*;
+ import java.util.*;
+  import java.awt.FontMetrics;
+  import java.awt.event.MouseEvent; 
+import java.awt.event.MouseListener; 
+
+  
+ //pic erbt von Panel - spart eine Klasse
+public class PicPanel extends JPanel  {
+  
+  ArrayList<Key> keys;
+    
+    
+  public PicPanel(ArrayList<Key> keys){
+    
+    this.keys = keys;
+    
+    
+  }
+    
+  public void drawCenteredString(String s, int xx, int yy, Graphics g) {
+    FontMetrics fm = g.getFontMetrics();
+    int x = xx-  fm.stringWidth(s) / 2;
+    g.drawString(s, x, yy);
+  }
+    
+    //paintComponent überschreiben, Image zeichnen, super-Aufruf nicht vergessen
+      @Override
+    protected void paintComponent(Graphics g) {
+    super.paintComponent(g);
+    for (int x = 0; x < keys.size(); x++) {
+      g.drawImage(keys.get(x).getImage(),x*32,2,this);
+      drawCenteredString(keys.get(x).getName(),x*32+16,50,g);
+    }
+    
+  }
+  
+  public String getToolTipText(MouseEvent evt) {
+    int k = evt.getX() /32;
+    if (keys.size()>k) {
+      return "<html><p width=400><b>Exponent:</b><br>"+keys.get(k).getE()+"</p><p width=400><b>Modul:</b><br>"+keys.get(k).getN()+"</p></html>";
+    } // end of if
+    return "Schlüsselspeicher";
+  }
+    
+    
+    
+}