Changeset 195 for trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/swt/CommandHistoryDialog.java

Timestamp:

09/26/11 20:24:03 (13 years ago)

Author:

sherbold

Message:

Further work on the SWT GUI prototype.
The GUI is still not finished, however, most features are implemented and the GUI can be used. It may cause some problems, and some features are still missing.

File:

• trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/swt/CommandHistoryDialog.java (modified) (6 diffs)

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/swt/CommandHistoryDialog.java

@@ -1 +1 @@
 package de.ugoe.cs.eventbench.swt;
+
+import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.StringSelection;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.util.LinkedList;
 
 import org.eclipse.swt.widgets.Dialog;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.List;
@@ -11 +21 @@
 import org.eclipse.swt.layout.GridData;
 
-public class CommandHistoryDialog extends Dialog {
-
+import de.ugoe.cs.util.StringTools;
+import de.ugoe.cs.util.console.CommandExecuter;
+import de.ugoe.cs.util.console.Console;
+import de.ugoe.cs.util.console.ConsoleObserver;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+
+public class CommandHistoryDialog extends Dialog implements ConsoleObserver {
+        
+        protected java.util.List<String> history = new LinkedList<String>();
+        
+        protected List commandHistoryList;
         protected Object result;
         protected Shell shell;
+        
+        boolean isOpen;
 
         /**
@@ -23 +47 @@
         public CommandHistoryDialog(Shell parent, int style) {
                 super(parent, style);
-                setText("SWT Dialog");
+                setText("Command History");
+                isOpen = false;
+                Console.getInstance().registerObserver(this);
         }
 
@@ -34 +60 @@
                 shell.open();
                 shell.layout();
+                isOpen = true;
                 Display display = getParent().getDisplay();
                 while (!shell.isDisposed()) {
@@ -47 +74 @@
          */
         private void createContents() {
-                shell = new Shell(getParent(), SWT.DIALOG_TRIM);
+                shell = new Shell(getParent(), SWT.DIALOG_TRIM | SWT.RESIZE);
+                shell.addDisposeListener(new DisposeListener() {
+                        public void widgetDisposed(DisposeEvent arg0) {
+                                isOpen = false;
+                        }
+                });
                 shell.setSize(450, 300);
                 shell.setText(getText());
@@ -57 +89 @@
                 new Label(shell, SWT.NONE);
                 
-                List list = new List(shell, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
-                list.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
+                commandHistoryList = new List(shell, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
+                commandHistoryList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
+                for( String command : history ) {
+                        commandHistoryList.add(command);
+                }
                 
                 Button btnExec = new Button(shell, SWT.NONE);
+                btnExec.addSelectionListener(new SelectionAdapter() {
+                        @Override
+                        public void widgetSelected(SelectionEvent e) {
+                                for( String command : commandHistoryList.getSelection() ) {
+                                        CommandExecuter.getInstance().exec(command);
+                                }
+                        }
+                });
                 btnExec.setText("Execute");
                 
                 Button btnCopyToClipboard = new Button(shell, SWT.NONE);
+                btnCopyToClipboard.addSelectionListener(new SelectionAdapter() {
+                        @Override
+                        public void widgetSelected(SelectionEvent e) {
+                                Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+                                StringSelection content = new StringSelection(getSelectedCommands());
+                                clipboard.setContents(content, null);
+                        }
+                });
                 btnCopyToClipboard.setText("Copy to Clipboard");
                 
                 Button btnCreateBatchfile = new Button(shell, SWT.NONE);
+                btnCreateBatchfile.addSelectionListener(new SelectionAdapter() {
+                        @Override
+                        public void widgetSelected(SelectionEvent event) {
+                                FileDialog fileDialog = new FileDialog(shell, SWT.SAVE);
+                                String filename = fileDialog.open();
+                                if( filename!=null ) {
+                                        File file = new File(filename);
+                                        boolean fileCreated;
+                                        try {
+                                                fileCreated = file.createNewFile();
+                                                if (!fileCreated) {
+                                                        Console.traceln("Created batchfile " + filename);
+                                                } else {
+                                                        Console.traceln("Overwrote file " + filename);
+                                                }
+                                        } catch (IOException e) {
+                                                Console.printerrln("Unable to create file " + filename);
+                                                Console.printStacktrace(e);
+                                        }
+                                        OutputStreamWriter writer = null;
+                                        try {
+                                                writer = new OutputStreamWriter(new FileOutputStream(file));
+                                        } catch (IOException e) {
+                                                Console.printerrln("Unable to open file for writing (read-only file):"
+                                                                + filename);
+                                                Console.printStacktrace(e);
+                                        }
+                                        try {
+                                                writer.write(getSelectedCommands());
+                                                writer.close();
+                                        } catch (IOException e) {
+                                                Console.printerrln("Unable to write to file.");
+                                                Console.printStacktrace(e);
+                                        }
+                                }
+                        }
+                });
                 btnCreateBatchfile.setText("Create Batchfile");
 
         }
+
+        @Override
+        public void updateText(String newMessage) {
+                // ignore
+        }
+
+        @Override
+        public void errStream(String errMessage) {
+                // ignore
+        }
+
+        @Override
+        public void trace(String traceMessage) {
+                // ignore
+        }
+
+        @Override
+        public void printStacktrace(Exception e) {
+                // ignore
+                
+        }
+
+        @Override
+        public void commandNotification(String command) {
+                history.add(command);
+                if( isOpen ) {
+                        commandHistoryList.add(command);
+                }
+        }
+        
+        public boolean isOpen() {
+                return isOpen;
+        }
+        
+        private String getSelectedCommands() {
+                StringBuilder commands = new StringBuilder();
+                for( String command : commandHistoryList.getSelection()) {
+                        commands.append(command + StringTools.ENDLINE);
+                }
+                return commands.toString();
+        }
 }