java to kotlin action in new converter

2012-05-21 18:28:35 +02:00
parent 8f98abc8a7
commit 46003dc1f6
2 changed files with 46 additions and 16 deletions
@@ -0,0 +1,43 @@
+package org.jetbrains.jet.j2k.actions
+
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import org.jetbrains.jet.j2k.Converter
+import com.intellij.openapi.actionSystem.PlatformDataKeys
+import com.intellij.openapi.actionSystem.LangDataKeys
+import com.intellij.psi.PsiJavaFile
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.fileEditor.FileDocumentManager
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.psi.codeStyle.CodeStyleManager
+
+class JavaToKotlinAction(): AnAction() {
+    public override fun actionPerformed(event : AnActionEvent?) {
+        val converter = Converter()
+        val psiFile = event.getData(LangDataKeys.PSI_FILE)!!
+        ApplicationManager.getApplication()?.runWriteAction(object : Runnable {
+            public override fun run() {
+                val result = converter.fileToFile(psiFile as PsiJavaFile).toKotlin()
+                val newName = FileUtil.getNameWithoutExtension(psiFile.getName()) + ".kt"
+                val newFile = psiFile.getContainingDirectory()?.createFile(newName)!!
+                val project = psiFile.getProject()
+                val psiDocumentManager = PsiDocumentManager.getInstance(project)!!
+                val document = psiDocumentManager.getDocument(newFile)!!
+                document.setText(result)
+                psiDocumentManager.doPostponedOperationsAndUnblockDocument(document)
+                psiDocumentManager.commitDocument(document)
+                CodeStyleManager.getInstance(project)!!.reformat(newFile)
+                psiFile.setName(psiFile.getName() + ".old")
+                newFile.navigate(true)
+            }
+        })
+    }
+
+
+    public override fun update(e : AnActionEvent?) {
+        val psiFile = e.getData(LangDataKeys.PSI_FILE)
+        e!!.getPresentation().setEnabled(psiFile is PsiJavaFile)
+    }
+}