feat(gui): add an action to prettify json file in resources (PR #1880)

* feat(gui): add an action to prettify json file in resources

* fix build

---------

Co-authored-by: Skylot <skylot@gmail.com>

jadx-gui/src/main/java/jadx/gui/ui/codearea/CodeArea.java

@@ -23,6 +23,7 @@ import jadx.gui.JadxWrapper;
 import jadx.gui.settings.JadxProject;
 import jadx.gui.treemodel.JClass;
 import jadx.gui.treemodel.JNode;
+import jadx.gui.treemodel.JResource;
 import jadx.gui.ui.MainWindow;
 import jadx.gui.ui.panel.ContentPanel;
 import jadx.gui.utils.CaretPositionFix;
@@ -51,6 +52,10 @@ public final class CodeArea extends AbstractCodeArea {
 			addMenuItems();
 		}
 
+		if (node instanceof JResource && node.makeString().endsWith(".json")) {
+			addMenuForJsonFile();
+		}
+
 		setHyperlinksEnabled(true);
 		setLinkScanningMask(InputEvent.CTRL_DOWN_MASK);
 		CodeLinkGenerator codeLinkGenerator = new CodeLinkGenerator(this);
@@ -137,6 +142,12 @@ public final class CodeArea extends AbstractCodeArea {
 		});
 	}
 
+	private void addMenuForJsonFile() {
+		JNodePopupBuilder popup = new JNodePopupBuilder(this, getPopupMenu());
+		popup.addSeparator();
+		popup.add(new JsonPrettifyAction(this));
+	}
+
 	public int adjustOffsetForToken(@Nullable Token token) {
 		if (token == null) {
 			return -1;

jadx-gui/src/main/java/jadx/gui/ui/codearea/JsonPrettifyAction.java

@@ -0,0 +1,32 @@
+package jadx.gui.ui.codearea;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+
+import jadx.gui.treemodel.JNode;
+import jadx.gui.utils.NLS;
+
+public class JsonPrettifyAction extends JNodeAction {
+
+	private static final long serialVersionUID = -2682529369671695550L;
+	private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
+
+	public JsonPrettifyAction(CodeArea codeArea) {
+		super(NLS.str("popup.json_prettify"), codeArea);
+	}
+
+	@Override
+	public void runAction(JNode node) {
+		String originString = getCodeArea().getCodeInfo().getCodeStr();
+		JsonElement je = JsonParser.parseString(originString);
+		String prettyString = GSON.toJson(je);
+		getCodeArea().setText(prettyString);
+	}
+
+	@Override
+	public boolean isActionEnabled(JNode node) {
+		return true;
+	}
+}

jadx-gui/src/main/resources/i18n/Messages_de_DE.properties

@@ -255,6 +255,7 @@ popup.search_global=Globale Suche "%s"
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+#popup.json_prettify=JSON Prettify
 
 #script.run=Run
 #script.save=Save

jadx-gui/src/main/resources/i18n/Messages_en_US.properties

@@ -255,6 +255,7 @@ popup.remove=Remove
 popup.add_files=Add files
 popup.add_scripts=Add scripts
 popup.new_script=New script
+popup.json_prettify=JSON Prettify
 
 script.run=Run
 script.save=Save

jadx-gui/src/main/resources/i18n/Messages_es_ES.properties

@@ -255,6 +255,7 @@ popup.rename=Nimeta ümber
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+#popup.json_prettify=JSON Prettify
 
 #script.run=Run
 #script.save=Save

jadx-gui/src/main/resources/i18n/Messages_ko_KR.properties

@@ -255,6 +255,7 @@ popup.search_global="%s" 전역 검색
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+#popup.json_prettify=JSON Prettify
 
 #script.run=Run
 #script.save=Save

jadx-gui/src/main/resources/i18n/Messages_pt_BR.properties

@@ -255,6 +255,7 @@ popup.search_global=Busca global "%s"
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+#popup.json_prettify=JSON Prettify
 
 #script.run=Run
 #script.save=Save

jadx-gui/src/main/resources/i18n/Messages_ru_RU.properties

@@ -255,6 +255,7 @@ popup.search_global=Глобальный поиск "%s"
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+#popup.json_prettify=JSON Prettify
 
 #script.run=Run
 #script.save=Save

jadx-gui/src/main/resources/i18n/Messages_zh_CN.properties

@@ -255,6 +255,7 @@ popup.remove=移除
 popup.add_files=添加文件
 popup.add_scripts=添加脚本
 popup.new_script=新建脚本
+popup.json_prettify=JSON 格式化
 
 script.run=运行
 script.save=保存

jadx-gui/src/main/resources/i18n/Messages_zh_TW.properties

@@ -255,6 +255,7 @@ popup.search_global=全域搜尋 "%s"
 #popup.add_files=Add files
 #popup.add_scripts=Add scripts
 #popup.new_script=New script
+popup.json_prettify=JSON 格式化
 
 #script.run=Run
 #script.save=Save