fix(gui): sort results in usage dialog (#1104)

jadx-gui/src/main/java/jadx/gui/treemodel/CodeNode.java

 package jadx.gui.treemodel;
 
+import java.util.Comparator;
+
 import javax.swing.Icon;
 
+import org.jetbrains.annotations.NotNull;
+
 import jadx.api.JavaNode;
 import jadx.gui.utils.search.StringRef;
 
-public class CodeNode extends JNode {
-
+public class CodeNode extends JNode implements Comparable<CodeNode> {
 	private static final long serialVersionUID = 1658650786734966545L;
 
 	private final transient JNode jNode;
 	private final transient JClass jParent;
 	private final transient StringRef line;
 	private final transient int lineNum;
-	private transient int pos;
+	private final transient int pos;
 
 	public CodeNode(JNode jNode, StringRef lineStr, int lineNum, int pos) {
 		this.jNode = jNode;
@@ -84,6 +87,11 @@ public class CodeNode extends JNode {
 		return jNode.getSyntaxName();
 	}
 
+	@Override
+	public int getPos() {
+		return pos;
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o) {
@@ -101,8 +109,12 @@ public class CodeNode extends JNode {
 		return jNode.hashCode();
 	}
 
+	public static final Comparator<CodeNode> COMPARATOR = Comparator
+			.comparing(CodeNode::getJParent)
+			.thenComparingInt(CodeNode::getPos);
+
 	@Override
-	public int getPos() {
-		return pos;
+	public int compareTo(@NotNull CodeNode other) {
+		return COMPARATOR.compare(this, other);
 	}
 }

jadx-gui/src/main/java/jadx/gui/treemodel/JClass.java

@@ -4,6 +4,7 @@ import javax.swing.Icon;
 import javax.swing.ImageIcon;
 
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import jadx.api.ICodeInfo;
@@ -19,7 +20,7 @@ import jadx.gui.ui.panel.ContentPanel;
 import jadx.gui.utils.NLS;
 import jadx.gui.utils.UiUtils;
 
-public class JClass extends JLoadableNode {
+public class JClass extends JLoadableNode implements Comparable<JClass> {
 	private static final long serialVersionUID = -1239986875244097177L;
 
 	private static final ImageIcon ICON_CLASS = UiUtils.openSvgIcon("nodes/class");
@@ -198,4 +199,9 @@ public class JClass extends JLoadableNode {
 	public String makeLongString() {
 		return cls.getFullName();
 	}
+
+	@Override
+	public int compareTo(@NotNull JClass o) {
+		return this.getFullName().compareTo(o.getFullName());
+	}
 }

jadx-gui/src/main/java/jadx/gui/ui/dialog/UsageDialog.java

@@ -3,6 +3,7 @@ package jadx.gui.ui.dialog;
 import java.awt.BorderLayout;
 import java.awt.Container;
 import java.awt.FlowLayout;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -17,6 +18,7 @@ import jadx.api.JavaClass;
 import jadx.api.JavaNode;
 import jadx.gui.jobs.IndexService;
 import jadx.gui.jobs.TaskStatus;
+import jadx.gui.treemodel.CodeNode;
 import jadx.gui.treemodel.JNode;
 import jadx.gui.ui.MainWindow;
 import jadx.gui.utils.CodeUsageInfo;
@@ -95,7 +97,9 @@ public class UsageDialog extends CommonSearchDialog {
 		if (usageInfo == null) {
 			return;
 		}
-		resultsModel.addAll(usageInfo.getUsageList(node));
+		List<CodeNode> usageList = usageInfo.getUsageList(node);
+		Collections.sort(usageList);
+		resultsModel.addAll(usageList);
 		// TODO: highlight only needed node usage
 		highlightText = null;
 		super.performSearch();