Arbeit an Vorschau-Bereich

pom.xml

@@ -4,7 +4,8 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>BelegScanner</groupId>
 	<artifactId>BelegScanner</artifactId>
-	<version>0.0.3</version>
+	<version>0.0.4</version>
+	
 	<name>BelegScanner</name>
 	<packaging>jar</packaging>
 	<description>BelegScanner</description>
@@ -17,6 +18,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<icepdf.version>6.2.2</icepdf.version>
 	</properties>
 
 	<licenses>
@@ -64,6 +66,26 @@
 			<artifactId>logback-classic</artifactId>
 			<version>1.2.3</version>
 		</dependency>
+		
+		<!-- https://mvnrepository.com/artifact/org.icepdf.os/icepdf-core -->
+        <dependency>
+            <groupId>org.icepdf.os</groupId>
+            <artifactId>icepdf-core</artifactId>
+            <version>${icepdf.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>javax.media</groupId>
+                    <artifactId>jai_core</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.icepdf.os/icepdf-viewer -->
+        <dependency>
+            <groupId>org.icepdf.os</groupId>
+            <artifactId>icepdf-viewer</artifactId>
+            <version>${icepdf.version}</version>
+        </dependency>
 	</dependencies>
 
 	<build>

resources/logback.xml

@@ -13,6 +13,10 @@
         <appender-ref ref="CONSOLE"/>
     </logger>
 
+    <logger name="de.srsoftware.belegscanner.gui.DocTable" level="debug" additivity="false">
+        <appender-ref ref="CONSOLE"/>
+    </logger>
+
     <root level="error">
         <appender-ref ref="CONSOLE"/>
     </root>

src/main/java/de/srsoftware/belegscanner/Constants.java

@@ -3,5 +3,6 @@ package de.srsoftware.belegscanner;
 public class Constants {
 
 	public static final String APPLICATION_NAME = "BelegScanner";
+	public static final String FILE_BROWSER = "thunar";
 
 }

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

@@ -0,0 +1,153 @@
+package de.srsoftware.belegscanner.gui;
+
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Vector;
+
+import javax.swing.JButton;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import de.srsoftware.belegscanner.Constants;
+
+public class DocTable extends JPanel{
+	
+	private static final Logger LOG = LoggerFactory.getLogger(DocTable.class);
+	private static FilenameFilter PAGES = (dir,name) -> name.toLowerCase().endsWith("pdf") && name.toLowerCase().startsWith("page");
+	private static FilenameFilter PDFS = (dir,name) -> name.toLowerCase().endsWith("pdf");
+	
+	public interface PreviewListener{
+		public void show(String filename);
+	}
+
+	private class Row{
+
+		private JLabel status;
+
+		public Row(String path) {
+			rows.put(path, this);
+			add(new JLabel(path));
+			add(status = new JLabel("neu"));
+			
+			JPanel buttons = new JPanel();
+			buttons.setLayout(new FlowLayout());
+			
+			JButton folderButton = new JButton("Ordner öffnen");
+			folderButton.addActionListener(ev -> openFolder(path));
+			buttons.add(folderButton);
+			
+			JButton 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);
+			
+			add(buttons);
+		}
+
+		public Row status(String status) {
+			this.status.setText(status);
+			return this;
+		}
+		
+	}
+
+	private static final long serialVersionUID = 1073955198529023744L;
+	
+	private final HashMap<String,Row> rows = new HashMap<>();
+	private HashSet<PreviewListener> previewListeners;
+
+	public DocTable() {
+		setLayout(new GridLayout(0, 3));
+		add(new JLabel("Ordner"));
+		add(new JLabel("Status"));
+		add(new JLabel("Aktionen"));
+		previewListeners = new HashSet<>();
+	}
+	
+	public DocTable addPreviewListener(PreviewListener listener) {
+		previewListeners.add(listener);
+		return this;
+	}
+
+	public void preview(String path) {
+		LOG.debug("preview({})",path);
+		File folder = new File(path);
+		if (!folder.exists()) return;
+		List<String> pdfs = Arrays.asList(folder.list(PDFS));
+		LOG.debug("PDFs: {}",pdfs);
+		if (!pdfs.isEmpty())	previewListeners.forEach(l -> l.show(Path.of(path,pdfs.get(0)).toString()));
+	}
+
+	public void joinDocs(String path) {
+
+		LOG.debug("joinFiles({})",path);
+		File folder = new File(path);
+		if (!folder.exists()) return;
+		
+		List<String> pdfs = Arrays.asList(folder.list(PAGES));
+		Collections.sort(pdfs);
+		
+		Vector<String> cmd = new Vector<>();
+		cmd.add("pdftk");
+		cmd.addAll(pdfs);
+		cmd.add("cat");
+		cmd.add("output");
+		cmd.add(folder.getName()+".pdf");
+		LOG.debug("executing {}",cmd);
+		ProcessBuilder builder = new ProcessBuilder(cmd);
+		builder.directory(folder);
+		try {
+			Process process = builder.start();
+			setState(path,"Verbinde PDFs…");
+			int errorCode = process.waitFor();
+			if (errorCode != 0) {
+				LOG.error("error code: {} for {}",errorCode,cmd);
+			} else LOG.debug("error code: {}",errorCode);
+		} catch (InterruptedException | IOException e) {
+			LOG.error("{} terminated: ",builder,e);
+		}
+		for (String page : pdfs) Path.of(path,page).toFile().delete();
+		setState(path,"Zusammengefügt.");	
+	}
+
+	public void openFolder(String path) {
+		Process process = null;
+		try {
+			process = new ProcessBuilder(List.of("killall",Constants.FILE_BROWSER)).start();
+			process.waitFor();
+			Thread.sleep(100);
+		} catch (IOException | InterruptedException e) {
+			LOG.error("{} terminated: ",process,e);
+		}
+		
+		try {
+			process = new ProcessBuilder(List.of(Constants.FILE_BROWSER,path)).start();
+		} catch (IOException e) {
+			LOG.error("{} terminated: ",process,e);
+		}
+	}
+
+	public void add(String path) {
+		if (!rows.containsKey(path)) new Row(path).status("neu");
+	}
+
+	public void setState(String path, String state) {
+		Row row = rows.get(path);
+		if (row != null) row.status(state);
+	}	
+}

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

@@ -5,15 +5,11 @@ import java.awt.Dimension;
 import java.awt.Point;
 import java.awt.event.ActionEvent;
 import java.io.File;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.nio.file.Path;
-import java.util.Arrays;
-import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map.Entry;
 import java.util.Vector;
 import java.util.regex.Matcher;
@@ -35,7 +31,14 @@ public class MainFrame extends JFrame {
 
 	private static final String HOME = System.getProperty("user.home");
 	private static final Pattern MARKEN = Pattern.compile("\\$([a-zA-Z]+)");
-	private static FilenameFilter PAGES = (dir,name) -> name.toLowerCase().endsWith("pdf") && name.toLowerCase().startsWith("page");
+
+	private static final String APP_WIDTH = "app.main.dimenstion.w";
+
+	private static final String APP_HEIGHT = "app.main.dimenstion.h";
+
+	private static final String APP_X = "app.main.position.x";
+
+	private static final String APP_Y = "app.main.position.y";
 
 	private StatusBar statusBar;
 	private Toolbar toolbar;
@@ -57,30 +60,38 @@ public class MainFrame extends JFrame {
 	private int resoultion = 150;
 	private String mode = "Color";
 
+	private DocTable docTable;
+
+	private Preview preview;
+
 	public MainFrame(Configuration config) {
 		super("BelegScanner");
 		this.config = config;
-		int width  = config.getOrCreate("app.main.dimenstion.w",800);
-		int height = config.getOrCreate("app.main.dimenstion.h",600);
+		int width  = config.getOrCreate(APP_WIDTH,800);
+		int height = config.getOrCreate(APP_HEIGHT,600);
 		
 		BorderLayout layout = new BorderLayout();
 		setLayout(layout);
 		
 		toolbar = new Toolbar(config);
 		statusBar = new StatusBar();
+		docTable = new DocTable();
+		preview = new Preview();
 		
 		add(toolbar,BorderLayout.EAST);
 		add(statusBar,BorderLayout.SOUTH);
+		add(docTable,BorderLayout.NORTH);
+		add(preview,BorderLayout.CENTER);
 		toolbar.addCategoryListener(this::setCategory)
 			.addDateListener(this::setDate)
 			.addFieldListener(this::setField)
-			.addFolderListener(this::openFolder)
-			.addJoinListener(this::join)
 			.addPathListener(this::setPath)
-			.addScanListener(this::scan);			
+			.addScanListener(this::scan);
 		
-		int x = config.getOrCreate("app.main.position.x", 20);
-		int y = config.getOrCreate("app.main.position.y", 20);
+		docTable.addPreviewListener(preview::display);
+		
+		int x = config.getOrCreate(APP_X, 20);
+		int y = config.getOrCreate(APP_Y, 20);
 		setLocation(new Point(x, y));
 		
 		setPreferredSize(new Dimension(width,height));
@@ -94,66 +105,6 @@ public class MainFrame extends JFrame {
 		while (matches.find()) marks.add(matches.group(1));
 		toolbar.addFieldsFor(marks);
 	};
-	
-	private void join(ActionEvent ev) {
-		new Thread(() -> joinFiles(patchedPath)).start();
-	}
-	
-	private void joinFiles(String path) {
-		LOG.debug("joinFiles({})",path);
-		File folder = new File(path);
-		if (!folder.exists()) return;
-		
-		List<String> pdfs = Arrays.asList(folder.list(PAGES));
-		Collections.sort(pdfs);
-		
-		Vector<String> cmd = new Vector<>();
-		cmd.add("pdftk");
-		cmd.addAll(pdfs);
-		cmd.add("cat");
-		cmd.add("output");
-		cmd.add(folder.getName()+".pdf");
-		LOG.debug("executing {}",cmd);
-		ProcessBuilder builder = new ProcessBuilder(cmd);
-		builder.directory(folder);
-		try {
-			Process process = builder.start();
-			statusBar.setAction("Verbinde PDFs…");
-			int errorCode = process.waitFor();
-			if (errorCode != 0) {
-				LOG.error("error code: {} for {}",errorCode,cmd);
-			} else LOG.debug("error code: {}",errorCode);
-		} catch (InterruptedException | IOException e) {
-			LOG.error("{} terminated: ",builder,e);
-		}
-		for (String page : pdfs) Path.of(path,page).toFile().delete();
-		statusBar.setAction("Bereit.");
-	}
-
-	private void openFolder(ActionEvent ev) {
-		new Thread(() -> openFolder(patchedPath)).start();
-	}
-
-	private void openFolder(String path) {
-		File folder = new File(path);
-		if (!folder.exists()) return;
-		
-		ProcessBuilder builder = new ProcessBuilder(List.of("killall","thunar"));
-		builder.directory(folder);
-		try {
-			builder.start().waitFor();
-		} catch (IOException | InterruptedException e) {
-			LOG.error("{} terminated: ",builder,e);
-		}
-
-		builder = new ProcessBuilder("thunar");
-		builder.directory(folder);
-		try {
-			builder.start();
-		} catch (IOException e) {
-			LOG.error("{} terminated: ",builder,e);
-		}
-	}
 
 	private void performScan(String path) {
 		LOG.debug("performScan({})",path);
@@ -164,6 +115,8 @@ public class MainFrame extends JFrame {
 			folder.mkdirs();
 		}
 		
+		docTable.add(path);
+		
 		long timestamp = new Date().getTime();
 		String raw = timestamp+".jpg";
 		
@@ -185,7 +138,7 @@ public class MainFrame extends JFrame {
 		builder.directory(folder);
 		try {
 			Process process = builder.start();
-			statusBar.setAction("Scanne nach "+path+"…");
+			docTable.setState(path,"Scanne…");
 			int errorCode = process.waitFor();
 			if (errorCode != 0) {
 				LOG.error("error code: {} for {}",errorCode,cmd);
@@ -204,7 +157,7 @@ public class MainFrame extends JFrame {
 		builder.directory(folder);
 		try {
 			Process process = builder.start();
-			statusBar.setAction("Kovertiere zu PDF…");
+			docTable.setState(path,"Kovertiere zu PDF…");
 			toolbar.readyToScan(true);
 			int errorCode = process.waitFor();
 			if (errorCode != 0) {
@@ -231,7 +184,7 @@ public class MainFrame extends JFrame {
 		builder.directory(folder);
 		try {
 			Process process = builder.start();
-			statusBar.setAction("Texterkennung…");
+			docTable.setState(path,"Texterkennung…");
 			toolbar.readyToScan(true);
 			int errorCode = process.waitFor();
 			if (errorCode != 0) {
@@ -242,7 +195,7 @@ public class MainFrame extends JFrame {
 			LOG.error("{} terminated: ",builder,e);
 		}
 		Path.of(path, pdf).toFile().delete();
-		statusBar.setAction("Bereit.");
+		docTable.setState(path,"Texterkennung beendet.");
 	}
 	
 	private void scan(ActionEvent ev) {
@@ -287,8 +240,12 @@ public class MainFrame extends JFrame {
 		}
 		config.set(prefix+"path",path);
 		Point loc = getLocation();
-		config.set("app.main.position.x", loc.x);
-		config.set("app.main.position.y", loc.y);
+		config.set(APP_X, loc.x);
+		config.set(APP_Y, loc.y);
+		Dimension dim = getSize();
+		config.set(APP_WIDTH, dim.width);
+		config.set(APP_HEIGHT, dim.height);
+
 	}
 	
 	@SuppressWarnings("deprecation")

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

@@ -0,0 +1,47 @@
+package de.srsoftware.belegscanner.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Container;
+
+import javax.swing.JPanel;
+
+import org.icepdf.ri.common.ComponentKeyBinding;
+import org.icepdf.ri.common.SwingController;
+import org.icepdf.ri.common.SwingViewBuilder;
+
+public class Preview extends JPanel{
+
+	private static final long serialVersionUID = -4534327261273493367L;
+	private SwingController controller;
+	
+	public Preview() {
+		// Instance the controller
+		controller = new SwingController();
+		// We created the SwingViewFactory configured with the controller
+		SwingViewBuilder factory = new SwingViewBuilder(controller);
+		// We use the factory to build a preconfigured JPanel
+		// with a full and active viewer user interface.
+		JPanel viewerComponentPanel = factory.buildViewerPanel();
+//		viewerComponentPanel.setPreferredSize(new Dimension(400, 243));
+//		viewerComponentPanel.setMaximumSize(new Dimension(400, 243));
+		// We add keyboard command
+		ComponentKeyBinding.install(controller, viewerComponentPanel);
+		// add interactive mouse link annotation support via callback
+		controller.getDocumentViewController().setAnnotationCallback(
+		              new org.icepdf.ri.common.MyAnnotationCallback(
+		                     controller.getDocumentViewController()));
+
+		Container reportViewerContainer = this;
+		// We add the component to visualize the report
+		reportViewerContainer.add(viewerComponentPanel, BorderLayout.CENTER);
+		reportViewerContainer.invalidate();
+		// We open the generated document
+		
+	}
+	
+	public void display(String filename) {
+		System.err.println("display "+filename);
+		controller.openDocument(filename);;
+	}
+
+}

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

@@ -14,11 +14,11 @@ public class StatusBar extends JPanel {
 	private static final long serialVersionUID = 8102800846089594705L;
 	private JLabel path;
 
-	private JLabel action;
+	//private JLabel action;
 
 	public StatusBar() {
 		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
-		add(action = new JLabel("Bereit."));
+		//add(action = new JLabel("Bereit."));
 		add(path = new JLabel("Kein Pfad gewält."));		
 	}
 	
@@ -27,9 +27,4 @@ public class StatusBar extends JPanel {
 		this.path.setText(path);
 		return this;
 	}
-
-	public StatusBar setAction(String action) {
-		this.action.setText(action);
-		return this;
-	}
 }

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

@@ -48,7 +48,7 @@ public class Toolbar extends JPanel {
 
 	private static final long serialVersionUID = -5834326573752788233L;
 
-	private static final int OFFSET = 4;
+	private static final int OFFSET = 2;
 
 	private Vector<Object> categories = new Vector<>();
 	private Vector<Object> paths = new Vector<>();
@@ -58,8 +58,6 @@ public class Toolbar extends JPanel {
 	private HashSet<DateListener> dateListeners = new HashSet<>();
 	private HashSet<FieldListener> fieldListeners = new HashSet<>();
 	private HashSet<PathListener> pathListeners = new HashSet<>();
-	private HashSet<ActionListener> folderListeners = new HashSet<>();
-	private HashSet<ActionListener> joinListeners = new HashSet<>();
 	private HashSet<ActionListener> scanListeners = new HashSet<>();
 
 	private DateChooser date;
@@ -70,9 +68,6 @@ public class Toolbar extends JPanel {
 
 	private JButton scanButton;
 
-	private JButton joinButton;
-	private JButton folderButton;
-
 	public Toolbar(Configuration config) {
 		this.config = config;
 		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
@@ -80,8 +75,6 @@ public class Toolbar extends JPanel {
 		add(input("Kategorie",categoryPicker(config)));
 		add(input("Pfad",pathPicker = pathPicker()));
 		add(scanButton());
-		add(joinButton());
-		add(folderButton());
 		add(externButton());
 	}
 	
@@ -116,17 +109,6 @@ public class Toolbar extends JPanel {
 		return this;
 	}
 	
-	public Toolbar addFolderListener(ActionListener listener) {
-		folderListeners.add(listener);
-		return this;
-	}
-
-	public Toolbar addJoinListener(ActionListener listener) {
-		joinListeners.add(listener);
-		return this;
-	}
-
-
 	public Toolbar addPathListener(PathListener listener){
 		pathListeners.add(listener);
 		return this;
@@ -157,16 +139,6 @@ public class Toolbar extends JPanel {
 		return btn;
 	}
 	
-	private Component folderButton() {
-		folderButton = new JButton("Ordner öffnen!");
-		folderButton.addActionListener(this::folderPressed);
-		return folderButton;
-	}
-	
-	private void folderPressed(ActionEvent evt) {
-		folderListeners.forEach(l->l.actionPerformed(evt));
-	}
-
 	public Date getDate() {
 		return date.getSelectedDate();
 	}
@@ -189,17 +161,6 @@ public class Toolbar extends JPanel {
 		return panel;
 	}
 	
-	private Component joinButton() {
-		joinButton = new JButton("zusammenfügen!");
-		joinButton.addActionListener(this::joinPressed);
-		return joinButton;
-	}
-	
-	private void joinPressed(ActionEvent evt) {
-		joinListeners.forEach(l->l.actionPerformed(evt));
-	}
-
-	
 	private SelectComboBox pathPicker() {
 		JSONObject cats = config.getOrCreate("app.categories",new JSONObject());
 		for (String catName : cats.keySet()) {