initial import

git-svn-id: http://manut.eu/svn/yalp/trunk@1 f059d3a0-6783-47b7-97ff-1fe0bbf25129

1 files changed, 157 insertions, 0 deletions

diff --git a/removed-code/Browser.java b/removed-code/Browser.java
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+/*
+ * Copyright (c) 2006 Manuel Traut and Volker Dahnke
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors: Manuel Traut and Volker Dahnke
+ */
+
+package YalpClients.SwtClient.GUI;
+
+import YalpClients.*;
+import YalpClients.SwtClient.*;
+
+import YalpInterfaces.*;
+
+import org.eclipse.swt.*;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.widgets.*;
+
+import java.util.LinkedList;
+
+/*
+ * Class Browser
+ *
+ * <em></em>
+ *
+ * @author Volker Dahnke / Manuel Traut
+ *
+ * @version 1 02-04-2006<br>
+ */
+public class Browser extends Composite{
+	private Composite parentComposite;
+	private Display display1;
+	private Shell shell;
+	private Model model;
+	private LinkedList<String> alreadyBrowsed;
+	private Tree tree;
+	private Button add;
+	private Button cancel;
+	
+	Browser( Composite parent,
+					 final Model model,
+					 Display display,
+					 Composite parentComposite,
+					 int style )
+	{
+		super(parent, style);
+		this.parentComposite=parentComposite;
+		this.alreadyBrowsed = new LinkedList<String>();
+		this.model = model;
+		this.display1 = display;
+		this.shell = new Shell(this.display1,SWT.NONE);
+		this.setSize(300,400);
+		GridLayout gridLayout = new GridLayout();
+		this.shell.setLayout(gridLayout);
+		gridLayout.numColumns = 2;
+
+		GridData treeGrid = new GridData();
+		treeGrid.horizontalSpan = 2;
+		treeGrid.widthHint = 300;
+		treeGrid.heightHint = 400;
+		treeGrid.grabExcessHorizontalSpace = true;
+		treeGrid.grabExcessVerticalSpace = true;
+		treeGrid.horizontalAlignment = SWT.FILL;
+		treeGrid.verticalAlignment = SWT.FILL;
+
+		this.tree = new Tree(this.shell, SWT.SINGLE);
+		this.tree.setLayoutData(treeGrid);
+
+		TreeItem tmp;
+		for(YalpFile aFile : model.getDir("/")){
+			tmp = new TreeItem(this.tree, SWT.NULL);
+			tmp.setText(aFile.name);
+			if(aFile.isDir) tmp.setImage(new Image(display1, "folder.gif"));
+			else tmp.setImage(new Image(display1, "yalpV2_klein.gif"));
+		}
+
+		this.tree.addSelectionListener (
+			new SelectionAdapter() {
+
+				public void widgetSelected(SelectionEvent e) {
+					String path = getPath();
+					if(!alreadyBrowsed.contains(path)){
+						alreadyBrowsed.add(path);
+						TreeItem tmp;
+						for(YalpFile aFile : model.getDir(path)){
+							tmp = new TreeItem(tree.getSelection()[0],SWT.NULL);
+							tmp.setText(aFile.name);
+							if(aFile.isDir) tmp.setImage(new Image(display1, "folder.gif"));
+							else tmp.setImage(new Image(display1, "yalpV2_klein.gif"));
+							tmp.getParentItem().setExpanded(true);
+						}
+					}
+				}
+			}
+		);
+
+		GridData buttonGrid1 = new GridData();
+		buttonGrid1.horizontalSpan = 1;
+
+		this.add = new Button(this.shell, SWT.PUSH);
+		this.add.setText("Indicate");
+		this.add.setLayoutData(buttonGrid1);
+		this.add.addSelectionListener(new SelectionAdapter(){
+			public void widgetSelected(SelectionEvent e){
+				model.addDir(getPath());
+				parentEnable(true);
+				shell.setVisible(false);
+			}
+		});
+
+		GridData buttonGrid2 = new GridData();
+		buttonGrid2.horizontalSpan = 1;
+		buttonGrid2.horizontalAlignment = SWT.END;
+
+		this.cancel = new Button(this.shell, SWT.PUSH);
+		this.cancel.setText("Cancel");
+		this.cancel.setLayoutData(buttonGrid2);
+		this.cancel.addSelectionListener(new SelectionAdapter(){
+			public void widgetSelected(SelectionEvent e){
+				parentEnable(true);
+				shell.setVisible(false);
+			}
+		});
+	}
+
+	public void show(){
+		parentEnable(false);
+		Point size=this.getSize();
+		Rectangle parentRec=((Shell)this.parentComposite).getBounds();
+		Rectangle thisRec=this.shell.computeTrim(parentRec.x+(parentRec.width/2)-(size.x/2),parentRec.y+(parentRec.height/2)-(size.y/2),size.x,size.y);
+		shell.setBounds(thisRec);
+		shell.open();
+		while(!shell.isDisposed()){
+			if(!this.display1.readAndDispatch()) this.display1.sleep();
+		}
+		this.display1.dispose();
+	}
+
+	private String getPath(){
+		TreeItem actualItem = tree.getSelection()[0];
+		String path = "/"+tree.getSelection()[0].getText();
+		while(actualItem.getParentItem() != null){
+			actualItem = actualItem.getParentItem();
+			path = "/" + actualItem.getText() + path;
+		}
+		return path;
+	}
+	private void parentEnable(boolean bool){
+		parentComposite.setEnabled(bool);
+	}
+}