add a option to run minecraft, close #13

src/main/java/fr/minecraftforgefrance/installer/InstallerFrame.java

@@ -225,7 +225,8 @@ public void run()
     @Override
     public void onFinish()
     {
-        JOptionPane.showMessageDialog(null, LANG.getTranslation("installation.success"), LANG.getTranslation("misc.success"), JOptionPane.INFORMATION_MESSAGE);
+        SuccessFrame credit = new SuccessFrame();
+        credit.setVisible(true);
     }
 
     @Override

src/main/java/fr/minecraftforgefrance/installer/SuccessFrame.java

@@ -0,0 +1,79 @@
+package fr.minecraftforgefrance.installer;
+
+import static fr.minecraftforgefrance.common.Localization.LANG;
+
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.Toolkit;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.File;
+import java.net.URL;
+import java.net.URLClassLoader;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+
+public class SuccessFrame extends JFrame
+{
+    private static final long serialVersionUID = 1L;
+
+    public SuccessFrame()
+    {
+        Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
+        this.setTitle(LANG.getTranslation("misc.success"));
+        this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+        this.setResizable(false);
+        this.setSize(300, 100);
+        this.setLayout(new BorderLayout());
+        JPanel panel = new JPanel();
+        JLabel label = new JLabel(LANG.getTranslation("installation.success"));
+        label.setAlignmentX(CENTER_ALIGNMENT);
+        label.setAlignmentY(TOP_ALIGNMENT);
+        panel.add(label);
+        this.getContentPane().add(panel, BorderLayout.CENTER);
+
+        JPanel buttonPanel = new JPanel();
+        JButton exit = new JButton(LANG.getTranslation("scr.btn.exit"));
+        exit.addActionListener(new ActionListener()
+        {
+            @Override
+            public void actionPerformed(ActionEvent e)
+            {
+                SuccessFrame.this.dispose();
+            }
+        });
+        buttonPanel.add(exit);
+        JButton runGame = new JButton(LANG.getTranslation("scr.btn.run"));
+        runGame.addActionListener(new ActionListener()
+        {
+            @Override
+            public void actionPerformed(ActionEvent e)
+            {
+                try
+                {
+                    @SuppressWarnings("resource")
+                    Class<?> launcherMainClass = new URLClassLoader(new URL[] {(new File(Installer.frame.mcDir, "launcher.jar")).toURI().toURL()}).loadClass("net.minecraft.launcher.Main");
+                    java.lang.reflect.Method m = launcherMainClass.getMethod("main", String[].class);
+                    String[] params = new String[]{"workDir", Installer.frame.mcDir.toString()};
+                    m.invoke(null, (Object)params);
+                }
+                catch(Exception ex)
+                {
+                    ex.printStackTrace();
+                    JOptionPane.showMessageDialog(null, LANG.getTranslation("err.runminecraft"), LANG.getTranslation("misc.error"), JOptionPane.ERROR_MESSAGE);
+                }
+                SuccessFrame.this.dispose();
+            }
+        });
+        buttonPanel.add(runGame);
+        this.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
+
+        int x = (dim.width / 2) - (this.getSize().width / 2);
+        int y = (dim.height / 2) - (this.getSize().height / 2);
+        this.setLocation(x, y);
+    }
+}

src/main/resources/langs/EN.lang

@@ -36,6 +36,7 @@ err.bigimage=The image is too big!
 err.cannotfindlocalinfo=Local information not found, file /installer/local_info.json is missing in the jar
 err.invalidjson=The local json is not valid, please check it with this website : http://jsonlint.com/
 err.erroredprofile=Errored profile, please re-install it!
+err.runminecraft=can't run the game, run it manually
 
 # Tasks done
 file.unpacked.success=Successfully unpacked %s
@@ -75,6 +76,8 @@ scr.btn.install=Install
 scr.btn.credits=Credits
 scr.btn.webSite=Web site
 scr.btn.options=Options
+scr.btn.exit=Exit
+scr.btn.run=Run Minecraft
 
 # CREDITS
 scr.credits.html=Installer created by %s with the help of %s (GUI) and %s (translation system)<br>Thank to %s, creator of the Forge installer that served as an inspiration

src/main/resources/langs/FR.lang

@@ -36,6 +36,7 @@ err.bigimage=L'image est trop grande
 err.cannotfindlocalinfo=Informations locales introuvables, le fichier /installer/local_info.json est manquant dans le .jar
 err.invalidjson=Json local invalide, veuillez le vérifiez avec http://jsonlint.com/
 err.erroredprofile=Profil érroné, veuiller utiliser le launcher officiel pour corriger cela!
+err.runminecraft=Impossible de lancer Minecraft, lancez-le manuellement
 
 # Tâches effectuées
 file.unpacked.success=%s à été décompressé
@@ -74,6 +75,8 @@ scr.btn.install=Installer
 scr.btn.credits=Crédits
 scr.btn.webSite=Site web
 scr.btn.options=Options
+scr.btn.exit=Fermer
+scr.btn.run=Lancer Minecraft
 
 # CRÉDITS
 scr.credits.html=Installateur créé par %s avec la contribution de %s (interface) et %s (système de traduction)<br>Remerciement à %s, créateur de l'installateur de Forge qui a servi de source d'inspiration