change default dir to the fiji folder

Author: carlosuc3m

src/main/java/ai/nets/samj/ij/SAMJ_Annotator.java

@@ -21,6 +21,7 @@
 
 import java.awt.GraphicsEnvironment;
 import java.awt.Rectangle;
+import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
@@ -38,11 +39,14 @@
 import ij.gui.GUI;
 import ij.plugin.PlugIn;
 import ij.plugin.frame.Recorder;
+import io.bioimage.modelrunner.system.PlatformDetection;
 import net.imglib2.RandomAccessibleInterval;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.RealType;
 import net.imglib2.type.numeric.integer.UnsignedShortType;
 import ai.nets.samj.ij.ui.Consumer;
+import ai.nets.samj.ij.utils.Constants;
+import ai.nets.samj.install.SamEnvManagerAbstract;
 import ai.nets.samj.models.AbstractSamJ.BatchCallback;
 
 // TODO I (Carlos) don't know how to develop in IJ2 @Plugin(type = Command.class, menuPath = "Plugins>SAMJ>Annotator")
@@ -106,6 +110,15 @@ public void deleteRectPrompt(List<int[]> promptList) {
 		}
 
     };
+    
+    static
+    {
+    	// IMPORTANT: Set the DEFAULT DIR WHERE MODELS ARE DOWNLOADED TO THE WANTED DIR.
+		// IF NOT IN MACS IT WILL DEFAULT TO "/" AND RAISE AN ERROR
+		SamEnvManagerAbstract.DEFAULT_DIR = Constants.FIJI_FOLDER + File.separator + "appose_"
+				+ ((!PlatformDetection.isMacOS() || !PlatformDetection.isUsingRosseta()) ? PlatformDetection.getArch()
+						: PlatformDetection.ARCH_ARM64 );
+    }
 
 	// TODO I (Carlos) don't know how to develop in IJ2 @Parameter
 	//private LogService logService = new LogService();
@@ -142,7 +155,6 @@ public void run() throws IOException, InterruptedException {
 				public void error(String text) {System.out.println("network -- " + text);}
 			};
 
-
 			SwingUtilities.invokeLater(() -> {
 				MainGUI samjDialog = new MainGUI(new Consumer());
 				GUI.center(samjDialog);

src/main/java/ai/nets/samj/ij/utils/Constants.java

@@ -0,0 +1,73 @@
+/*-
+ * #%L
+ * Plugin to help image annotation with SAM-based Deep Learning models
+ * %%
+ * Copyright (C) 2024 SAMJ developers.
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+package ai.nets.samj.ij.utils;
+
+import java.io.File;
+
+import io.bioimage.modelrunner.system.PlatformDetection;
+
+public class Constants {
+
+    /**
+     * The folder of Fiji
+     */
+	public static final String FIJI_FOLDER = getFijiFolder();
+	
+	private static String getFijiFolder() {
+		File jvmFolder = new File(System.getProperty("java.home"));
+		String imageJExecutable;
+		if (PlatformDetection.isWindows())
+			imageJExecutable = "fiji-windows-x64.exe";
+		else if (PlatformDetection.isLinux())
+			imageJExecutable = "fiji-linux-x64";
+		else if (PlatformDetection.isMacOS() && PlatformDetection.getArch().equals(PlatformDetection.ARCH_ARM64))
+			imageJExecutable = "Fiji.App/Contents/MacOS/fiji-macos-arm64";
+		else if (PlatformDetection.isMacOS())
+			imageJExecutable = "Fiji.App/Contents/MacOS/fiji-macos-x64";
+		else
+			throw new IllegalArgumentException("Unsupported Operating System");
+		while (true && jvmFolder != null) {
+			jvmFolder = jvmFolder.getParentFile();
+			if (new File(jvmFolder + File.separator + imageJExecutable).isFile())
+				return jvmFolder.getAbsolutePath();
+		}
+		return getImageJFolder();
+	}
+    
+	private static String getImageJFolder() {
+		File jvmFolder = new File(System.getProperty("java.home"));
+		String imageJExecutable;
+		if (PlatformDetection.isWindows())
+			imageJExecutable = "ImageJ-win64.exe";
+		else if (PlatformDetection.isLinux())
+			imageJExecutable = "ImageJ-linux64";
+		else if (PlatformDetection.isMacOS())
+			imageJExecutable = "Contents/MacOS/ImageJ-macosx";
+		else
+			throw new IllegalArgumentException("Unsupported Operating System");
+		while (true && jvmFolder != null) {
+			jvmFolder = jvmFolder.getParentFile();
+			if (new File(jvmFolder + File.separator + imageJExecutable).isFile())
+				return jvmFolder.getAbsolutePath();
+		}
+		return new File("").getAbsolutePath();
+		// TODO remove throw new RuntimeException("Unable to find the path to the ImageJ/Fiji being used.");
+	}
+}