various GUI improvements

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>BelegScanner</groupId>
 	<artifactId>BelegScanner</artifactId>
-	<version>0.0.10</version>
+	<version>0.0.11</version>
 	
 	<name>BelegScanner</name>
 	<packaging>jar</packaging>
@@ -53,7 +53,7 @@
 		<dependency>
 			<groupId>de.srsoftware</groupId>
 			<artifactId>tools.gui.selectcombobox</artifactId>
-			<version>0.1.3</version>
+			<version>0.1.7</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>

src/main/java/de/srsoftware/belegscanner/gui/DocTable.java

@@ -1,9 +1,12 @@
 package de.srsoftware.belegscanner.gui;
 
+import java.awt.Color;
 import java.awt.FlowLayout;
+import java.awt.Font;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
+import java.awt.event.ActionListener;
 import java.io.File;
 import java.io.FilenameFilter;
 import java.io.IOException;
@@ -15,9 +18,12 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Vector;
 
+import javax.swing.BorderFactory;
 import javax.swing.JButton;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
+import javax.swing.SwingConstants;
+import javax.swing.border.MatteBorder;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -30,6 +36,7 @@ public class DocTable extends JPanel{
 	private static FilenameFilter PAGES = (dir,name) -> name.toLowerCase().endsWith("pdf") && name.toLowerCase().startsWith("page");
 	private static FilenameFilter PDFS = (dir,name) -> name.toLowerCase().endsWith("pdf");
 	private static int rowCounter = 0;
+	private static Font btnFont = new Font("Arial", Font.PLAIN, 28);
 
 	public interface PreviewListener{
 		public void show(String filename);
@@ -55,25 +62,16 @@ public class DocTable extends JPanel{
 			buttons = new JPanel();
 			buttons.setLayout(new FlowLayout());
 			
-			JButton folderButton = new JButton("Ordner öffnen");
+			buttons.add(button("🗀","Ordner öffnen",ev -> openFolder(path)));
-			folderButton.addActionListener(ev -> openFolder(path));
+			buttons.add(joinButton = button("⎗","PDFs zusammenführen",ev -> joinDocs(path)));			
-			buttons.add(folderButton);
+			buttons.add(button("🖻","Vorschau",ev -> preview(path)));
-			
+			buttons.add(button("✓","fertig",ev -> drop(this)));
-			joinButton = new JButton("Zusammenfügen");
-			joinButton.addActionListener(ev -> joinDocs(path));
-			buttons.add(joinButton);
-			
-			JButton preview = new JButton("Vorschau");
-			preview.addActionListener(ev -> preview(path));
-			buttons.add(preview);
-			
-			JButton drop = new JButton("Erledigt");
-			drop.addActionListener(ev -> drop(this));
-			buttons.add(drop);
 			
 			constraints.gridx = 2;			
 			add(buttons,constraints);
 		}
+		
+
 
 		private void drop(Row row) {
 			remove(pathLabel);
@@ -108,11 +106,18 @@ public class DocTable extends JPanel{
 		constraints.insets = new Insets(3, 10, 3, 10);
 		constraints.gridy = 0;
 		constraints.gridx = 0;
-		add(new JLabel("Ordner"),constraints);
+		MatteBorder border = BorderFactory.createMatteBorder(0, 0, 1, 0, Color.black);
+		JLabel ordner = new JLabel("Ordner",SwingConstants.CENTER);
+		ordner.setBorder(border);
+		add(ordner,constraints);
 		constraints.gridx = 1;
-		add(new JLabel("Status"),constraints);
+		JLabel status = new JLabel("Status",SwingConstants.CENTER);
+		status.setBorder(border);
+		add(status,constraints);
 		constraints.gridx = 2;
-		add(new JLabel("Aktionen"),constraints);
+		JLabel actions = new JLabel("Aktionen",SwingConstants.CENTER);
+		actions.setBorder(border);
+		add(actions,constraints);
 		previewListeners = new HashSet<>();
 	}
 
@@ -125,6 +130,14 @@ public class DocTable extends JPanel{
 		return this;
 	}
 
+	private static JButton button(String label, String tooltip, ActionListener listener) {
+		JButton btn = new JButton(label);
+		btn.setFont(btnFont);
+		btn.setToolTipText(tooltip);
+		btn.addActionListener(listener);
+		return btn;
+	}
+	
 	public void joinDocs(String path) {
 		LOG.debug("joinFiles({})",path);
 		rows.get(path).removeJoinButton();

src/main/java/de/srsoftware/belegscanner/gui/MainFrame.java

@@ -1,6 +1,7 @@
 package de.srsoftware.belegscanner.gui;
 
 import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Point;
 import java.awt.event.ActionEvent;
@@ -15,8 +16,11 @@ import java.util.Vector;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import javax.swing.BorderFactory;
 import javax.swing.JFrame;
+import javax.swing.JLabel;
 import javax.swing.JPanel;
+import javax.swing.SwingConstants;
 
 import org.icepdf.ri.common.ComponentKeyBinding;
 import org.icepdf.ri.common.SwingController;
@@ -69,6 +73,10 @@ public class MainFrame extends JFrame {
 
 	private SwingController pdfViewer;
 
+	private JLabel fileName;
+	
+	private boolean isScanning = false;
+
 	public MainFrame(Configuration config) {
 		super("BelegScanner");
 		this.config = config;
@@ -99,21 +107,30 @@ public class MainFrame extends JFrame {
 		int y = config.getOrCreate(APP_Y, 20);
 		setLocation(new Point(x, y));
 		
+		checkScanButton();
+		
 		setPreferredSize(new Dimension(width,height));
 		pack();
 		setVisible(true);
 	}
 	
+
+
 	private void addFieldsFor(String path) {
 		Vector<String> marks = new Vector<>();
 		Matcher matches = MARKEN.matcher(path);
 		while (matches.find()) marks.add(matches.group(1));
 		toolbar.addFieldsFor(marks);
 	};
+	
+	private void checkScanButton() {
+		toolbar.readyToScanX(!(isScanning || patchedPath==null || patchedPath.isBlank() || patchedPath.contains("$"))); 
+	}
 
 	private void performScan(String path, Dimension dimension) {
 		LOG.debug("performScan({})",path);
-		toolbar.readyToScan(false);
+		setScanning(true);
+		
 		File folder = new File(path);
 		if (!folder.exists()) {
 			LOG.warn("Path '{}' does not exist!",path);
@@ -148,13 +165,14 @@ public class MainFrame extends JFrame {
 			if (errorCode != 0) {
 				LOG.error("error code: {} for {}",errorCode,cmd);
 				docTable.setState(path, "Scannen fehlgeschlagen.");
-				toolbar.readyToScan(true);
+				setScanning(false);
 				return;
 			} 
 
 		} catch (InterruptedException | IOException e) {
 			LOG.error("{} terminated: ",builder,e);
 		}
+		setScanning(false);
 		
 		String pdf = "page."+timestamp+".pdf";
 		cmd = new Vector<>();
@@ -166,12 +184,10 @@ public class MainFrame extends JFrame {
 		try {
 			Process process = builder.start();
 			docTable.setState(path,"Kovertiere zu PDF…");
-			toolbar.readyToScan(true);
 			int errorCode = process.waitFor();
 			if (errorCode != 0) {
 				LOG.error("error code: {} for {}",errorCode,cmd);
 				docTable.setState(path, "Konvertierung fehlgeschlagen.");
-				toolbar.readyToScan(true);
 				return;
 			} 
 
@@ -197,7 +213,6 @@ public class MainFrame extends JFrame {
 		try {
 			Process process = builder.start();
 			docTable.setState(path,"Texterkennung…");
-			toolbar.readyToScan(true);
 			int errorCode = process.waitFor();
 			if (errorCode != 0) {
 				LOG.error("error code: {} for {}",errorCode,cmd);
@@ -213,8 +228,16 @@ public class MainFrame extends JFrame {
 		docTable.preview(path);
 	}
 	
+	private void setScanning(boolean scanning) {
+		isScanning = scanning;
+		checkScanButton();
+	}
+
+
+
 	private JPanel preview() {
 		// https://stackoverflow.com/a/48248739/1285585
+		JPanel pane = new JPanel(new BorderLayout());
 		
 		pdfViewer = new SwingController();
 		SwingViewBuilder factory = new SwingViewBuilder(pdfViewer);
@@ -224,14 +247,21 @@ public class MainFrame extends JFrame {
 		ComponentKeyBinding.install(pdfViewer, viewerComponentPanel);
 		// add interactive mouse link annotation support via callback
 		pdfViewer.getDocumentViewController().setAnnotationCallback(new org.icepdf.ri.common.MyAnnotationCallback(pdfViewer.getDocumentViewController()));
-		return viewerComponentPanel;
+		
+		pane.add(viewerComponentPanel,BorderLayout.CENTER);
+		pane.setBorder(BorderFactory.createLineBorder(Color.black));
+		
+		pane.add(fileName = new JLabel(),BorderLayout.SOUTH);
+		fileName.setHorizontalAlignment(SwingConstants.CENTER);
+
+		return pane;
 	}
 	
 	private void preview(String file) {
 		pdfViewer.openDocument(file);
 		//pdfViewer.setToolBarVisible(false);
 		pdfViewer.setPageFitMode(DocumentViewController.PAGE_FIT_WINDOW_WIDTH, false);
-		statusBar.setFile(file);
+		fileName.setText(file);
 	}
 
 	private void scan(ActionEvent ev) {
@@ -313,5 +343,6 @@ public class MainFrame extends JFrame {
 		addFieldsFor(patchedPath);
 		for (Entry<String, String> entry : fields.entrySet()) patchedPath = patchedPath.replace("$"+entry.getKey(), entry.getValue());
 		statusBar.setPath(patchedPath);
+		checkScanButton();
 	}
 }

src/main/java/de/srsoftware/belegscanner/gui/StatusBar.java

@@ -1,10 +1,9 @@
 package de.srsoftware.belegscanner.gui;
 
-import java.io.File;
-
 import javax.swing.BoxLayout;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -15,15 +14,13 @@ public class StatusBar extends JPanel {
 
 	private static final long serialVersionUID = 8102800846089594705L;
 	private JLabel path;
-	private JLabel file;
 
 	//private JLabel action;
 
 	public StatusBar() {
 		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
-		//add(action = new JLabel("Bereit."));
-		add(file = new JLabel());
 		add(path = new JLabel("Kein Pfad gewält."));		
+		path.setBorder(new EmptyBorder(5,5,5,5));
 	}
 	
 	public StatusBar setPath(String path) {
@@ -31,11 +28,4 @@ public class StatusBar extends JPanel {
 		this.path.setText(path);
 		return this;
 	}
-
-	public StatusBar setFile(String path) {
-		File file = new File(path);
-		String dir = file.getParentFile().getName();
-		this.file.setText(dir + File.separator + file.getName());
-		return this;
-	}
 }

src/main/java/de/srsoftware/belegscanner/gui/Toolbar.java

@@ -7,20 +7,22 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
-import java.util.TreeSet;
 import java.util.Vector;
 import java.util.stream.Collectors;
 
+import javax.swing.Box;
 import javax.swing.BoxLayout;
 import javax.swing.JButton;
+import javax.swing.JComponent;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
+import javax.swing.border.EmptyBorder;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -55,14 +57,13 @@ public class Toolbar extends JPanel {
 
 	public interface PathListener{
 		public void setPath(String path);
-	}
+	}	
-	
 
 	private static final long serialVersionUID = -5834326573752788233L;
-
 	private static final int OFFSET = 2;
+	private static EmptyBorder BORDER = new EmptyBorder(0,5,5,5);
+	
 
-	private Vector<Object> categories = new Vector<>();
 	private Vector<Object> paths = new Vector<>();
 
 	private HashMap<String,JPanel> additonalComponents = new HashMap<>();
@@ -83,16 +84,18 @@ public class Toolbar extends JPanel {
 
 	private JTextField width;
 	private JTextField height;
+	private SelectComboBox catPicker;
 
 	public Toolbar(Configuration config) {
 		this.config = config;
 		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
 		add(datePicker());
-		add(input("Kategorie",categoryPicker(config)));
+		add(input("Kategorie",catPicker = categoryPicker(config)));
 		add(input("Pfad",pathPicker = pathPicker()));
 		addFormatSelector();
 		add(scanButton());
-		add(new JPanel());
+		add(Box.createGlue());
+		Arrays.stream(getComponents()).filter(c -> c instanceof JPanel).map(JPanel.class::cast).forEach(p -> p.setBorder(BORDER));
 	}
 
 
@@ -101,7 +104,7 @@ public class Toolbar extends JPanel {
 		dummy.setLayout(new BorderLayout());
 		dummy.setMaximumSize(new Dimension(600, 40));
 		
-		dummy.add(new JLabel("Breite:"),BorderLayout.WEST);
+		dummy.add(new JLabel("Breite: "),BorderLayout.WEST);
 		dummy.add(width = new JTextField(209+""),BorderLayout.CENTER);
 		dummy.add(new JLabel("px"),BorderLayout.EAST);
 		add(dummy);
@@ -110,7 +113,7 @@ public class Toolbar extends JPanel {
 		dummy.setLayout(new BorderLayout());
 		dummy.setMaximumSize(new Dimension(600, 40));
 		
-		dummy.add(new JLabel("Höhe:"),BorderLayout.WEST);
+		dummy.add(new JLabel("Höhe: "),BorderLayout.WEST);
 		dummy.add(height = new JTextField(297+""),BorderLayout.CENTER);
 		dummy.add(new JLabel("px"),BorderLayout.EAST);
 		add(dummy);
@@ -134,9 +137,9 @@ public class Toolbar extends JPanel {
 		
 		for (String name : marks) {
 			if (additonalComponents.containsKey(name)) continue;
-			Vector<Object> knownValues = new Vector<>();
+			SelectComboBox valuePicker = new SelectComboBox(new Vector<>()).onUpdateText(newText -> updateField(name,newText));
-			SelectComboBox valuePicker = new SelectComboBox(knownValues).onUpdateText(newText -> updateField(name,newText));
 			JPanel input = input(name, valuePicker);
+			input.setBorder(BORDER);
 			add(input,getComponentCount()-OFFSET);
 			additonalComponents.put(name, input);
 		}
@@ -173,12 +176,11 @@ public class Toolbar extends JPanel {
 	}
 
 	
-	private Component categoryPicker(Configuration config) {
+	private SelectComboBox categoryPicker(Configuration config) {
 		JSONObject elements = config.getOrCreate("app.categories",new JSONObject());
-		Set<String> cats = elements.keySet().stream().map(Object::toString).map(String::trim).collect(Collectors.toSet());
+		return new SelectComboBox(elements.keySet())
-		categories = new Vector<>(cats);
+			.onUpdateText(this::updateCat)
-		categories.sort((a,b)->a.toString().compareTo(b.toString()));
+			.onDelete(this::dropCategory);
-		return new SelectComboBox(categories).onUpdateText(this::updateCat);
 	}
 
 	private Component datePicker() {
@@ -189,6 +191,16 @@ public class Toolbar extends JPanel {
 		return date;
 	}
 	
+	private void dropCategory(String catName) {
+		LOG.debug("dropCategory({})",catName);
+		Object o = config.get("app.categories");
+		if (o instanceof JSONObject) {
+			JSONObject json = (JSONObject)o;
+			json.remove(catName);
+			catPicker.setElements(json.keySet());
+		}
+	}
+	
 	public Date getDate() {
 		return date.getSelectedDate();
 	}
@@ -203,11 +215,12 @@ public class Toolbar extends JPanel {
 	}
 
 	
-	private JPanel input(String caption, Component component) {
+	private JPanel input(String caption, JComponent component) {
 		component.setMaximumSize(new Dimension(600, 40));
+		component.setToolTipText("Drücken Sie Umschalt + Entf um einen Eintrag zu löschen");
 		JPanel panel = new JPanel();
 		panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
-		panel.add(new JLabel(caption+" "));
+		panel.add(new JLabel(caption+": "));
 		panel.add(component);
 		return panel;
 	}
@@ -232,9 +245,8 @@ public class Toolbar extends JPanel {
 		scanListeners.forEach(l->l.actionPerformed(evt));
 	}
 	
-	public void readyToScan(boolean val) {
+	public void readyToScanX(boolean val) {
 		scanButton.setEnabled(val);
-
 	}
 
 	
@@ -257,10 +269,8 @@ public class Toolbar extends JPanel {
 					path = prefix+"fields."+fieldName;
 						
 					JSONArray arr = config.getOrCreateArray(path); 
-					TreeSet<Object> values = new TreeSet<>();
-					arr.forEach(elem -> values.add(elem.toString().trim()));
 					SelectComboBox selector = getSelector(additonalComponents.get(fieldName));
-					if (selector != null) selector.setElements(values);
+					if (selector != null) selector.setElements(arr.toList()).onDelete(tx -> selector.setElements(deleteValue(arr,tx)));
 				}
 			}
 			LOG.debug("Trying to read size");
@@ -274,6 +284,17 @@ public class Toolbar extends JPanel {
 		} else LOG.debug("newCat is empty!");		
 	}
 	
+	private List<Object> deleteValue(JSONArray arr, String tx) {
+		for (int i = 0; i<arr.length(); i++) {
+			if (arr.get(i).equals(tx)) {
+				arr.remove(i);				
+				break;
+			}
+		}
+		return arr.toList();
+	}
+
+
 	protected void updateDimensions() {
 		LOG.debug("updateDimensions()");
 		try {