Save source directory

- Save last selected source directory to config file

Addresses the feature recommended by the following rejected PR:
#3

Author: ScriptTiger

src/acxmaster/MainDialog.java

@@ -139,18 +139,22 @@ public MainDialog() {
 				UIManager.setLookAndFeel(lookAndFeel);
 			} catch (Exception err) {};
 			fileChooser.setMultiSelectionEnabled(true);
+			if (!options.getSourceDirectory().isEmpty()) {fileChooser.setCurrentDirectory(new File(options.getSourceDirectory()));}
 			fileChooser.showDialog(jFrame, "Choose audio files...");
-			master.setFiles(fileChooser.getSelectedFiles());
+			File[] sourceFile = fileChooser.getSelectedFiles();
+			master.setFiles(sourceFile);
 			int fileCount = master.getFileCount();
 			if (fileCount == 0) {return;}
 			if (fileCount == 1) {
-				fileChooserTextField.setText(master.getFiles()[0].getPath());
+				fileChooserTextField.setText(sourceFile[0].getPath());
 				saveButton.setText("Save as...");
 				master.setIsSingle(true);
+				options.setSourceDirectory(sourceFile[0].getParentFile().getPath());
 			} else {
 				fileChooserTextField.setText(String.valueOf(fileCount)+" files selected");
 				saveButton.setText("Save to...");
 				master.setIsSingle(false);
+				options.setSourceDirectory(sourceFile[0].getParentFile().getPath());
 			}
 			saveButton.setEnabled(true);
 			master.setSaveFile(null);

src/acxmaster/Options.java

@@ -14,6 +14,7 @@ class Options {
 	private static String noise = "";
 	private static Boolean noWarn = false;
 	private static String custom = "";
+	private static String sourceDirectory = "";
 
 	//////////
 	// Getters
@@ -26,6 +27,7 @@ class Options {
 	public String getNoise() {return noise;}
 	public Boolean getNoWarn() {return noWarn;}
 	public String getCustom() {return custom;}
+	public String getSourceDirectory() {return sourceDirectory;}
 	public String getChain() {return rnnn+gate+custom+declick;}
 	public String getNoiseChain() {
 		if (!noise.isEmpty()) {
@@ -64,4 +66,5 @@ public void noise(Boolean enabled) {
 	public void setNoise(String noise) {this.noise = noise;}
 	public void setNoWarn(Boolean enabled) {noWarn = enabled;}
 	public void setCustom(String custom) {this.custom = custom;}
+	public void setSourceDirectory(String sourceDirectory) {this.sourceDirectory = sourceDirectory;}
 }

src/acxmaster/Settings.java

@@ -46,7 +46,8 @@ public Settings(Boolean save, Mode mode, Master master, GraphicEQ graphicEQ, Opt
 					"sample_fmt="+export.getBitDepth()+"\n"+
 					"compression_level="+String.valueOf(export.getCompressionLevel())+"\n"+
 					"extension="+export.getExtension()+"\n"+
-					"directory="+export.getCurrentDirectory()
+					"directory="+export.getCurrentDirectory()+"\n"+
+					"source="+options.getSourceDirectory()
 				);
 				writer.close();
 			} else {
@@ -166,6 +167,9 @@ public Settings(Boolean save, Mode mode, Master master, GraphicEQ graphicEQ, Opt
 						case "directory":
 							export.setCurrentDirectory(tokens[1]);
 							break;
+						case "source":
+							options.setSourceDirectory(tokens[1]);
+							break;
 					}
 				}
 				reader.close();