public static String getResult(String code) {
Project project = EnvironmentManager.getEnvironment().getProject();
JavaToKotlinConverter converter =
new JavaToKotlinConverter(
project,
ConverterSettings.Companion.getDefaultSettings(),
EmptyJavaToKotlinServices.INSTANCE);
PsiElementFactory instance = PsiElementFactory.SERVICE.getInstance(project);
List<PsiElement> inputElements = null;
PsiFile javaFile =
PsiFileFactory.getInstance(project)
.createFileFromText("test.java", JavaLanguage.INSTANCE, code);
// To create a module
ResolveUtils.getBindingContext(Collections.EMPTY_LIST, project, false);
for (PsiElement element : javaFile.getChildren()) {
if (element instanceof PsiClass) {
inputElements = Collections.<PsiElement>singletonList(javaFile);
}
}
if (inputElements == null) {
PsiClass psiClass = instance.createClassFromText(code, javaFile);
boolean errorsFound = false;
for (PsiElement element : psiClass.getChildren()) {
if (element instanceof PsiErrorElement) {
errorsFound = true;
}
}
if (!errorsFound) {
inputElements = Arrays.asList(psiClass.getChildren());
}
}
if (inputElements == null) {
PsiCodeBlock codeBlock = instance.createCodeBlockFromText("{" + code + "}", javaFile);
PsiElement[] childrenWithoutBraces =
Arrays.copyOfRange(codeBlock.getChildren(), 1, codeBlock.getChildren().length - 1);
inputElements = Arrays.asList(childrenWithoutBraces);
}
List<JavaToKotlinConverter.ElementResult> resultFormConverter =
converter.elementsToKotlin(inputElements).getResults();
String textResult = "";
for (JavaToKotlinConverter.ElementResult it : resultFormConverter) {
if (it == null) continue;
textResult = textResult + it.getText() + "\n";
}
textResult = JavaToKotlinTranslator.INSTANCE.prettify(textResult);
return textResult;
}
/** Create ViewHolder for adapters with injections */
protected void generateAdapter() {
// view holder class
String holderClassName = Utils.getViewHolderClassName();
StringBuilder holderBuilder = new StringBuilder();
// generator of view holder class
StringBuilder generator = new StringBuilder();
generator.append("public " + holderClassName + "(android.view.View rootView) {\n");
// rootView
String rootViewName = "rootView";
holderBuilder.append("public " + "android.view.View " + rootViewName + ";\n");
generator.append("this." + rootViewName + " = " + rootViewName + ";\n");
for (Element element : mElements) {
if (!element.used) {
continue;
}
// field
holderBuilder.append("public " + element.name + " " + element.getFieldName() + ";\n");
// findViewById in generator
generator.append(
"this."
+ element.getFieldName()
+ " = ("
+ element.name
+ ") "
+ rootViewName
+ ".findViewById("
+ element.getFullID()
+ ");\n");
}
generator.append("}\n");
holderBuilder.append(generator.toString());
PsiClass viewHolder = mFactory.createClassFromText(holderBuilder.toString(), mClass);
viewHolder.setName(holderClassName);
mClass.add(viewHolder);
mClass.addBefore(
mFactory.createKeyword("public", mClass),
mClass.findInnerClassByName(holderClassName, true));
mClass.addBefore(
mFactory.createKeyword("static", mClass),
mClass.findInnerClassByName(holderClassName, true));
}