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Disable Java To Kotlin action when not java file selected

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This commit is contained in:
Valentin Kipyatkov
2014-10-22 20:32:59 +04:00
committed by valentin
parent d67e99d40a
commit 3217981a62
1 changed files with 8 additions and 4 deletions
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idea/src/org/jetbrains/jet/plugin/actions/JavaToKotlinAction.kt
+8 -4
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@@ -40,10 +40,8 @@ import org.jetbrains.jet.lang.psi.JetFile
public class JavaToKotlinAction : AnAction() {
override fun actionPerformed(e: AnActionEvent) {
val virtualFiles = e.getData(CommonDataKeys.VIRTUAL_FILE_ARRAY)!!
val selectedJavaFiles = selectedJavaFiles(e)
val project = CommonDataKeys.PROJECT.getData(e.getDataContext())!!
val selectedJavaFiles = allJavaFiles(virtualFiles, project)
if (selectedJavaFiles.isEmpty()) return
CommandProcessor.getInstance().executeCommand(project, object : Runnable {
override fun run() {
@@ -59,10 +57,16 @@ public class JavaToKotlinAction : AnAction() {
}
override fun update(e: AnActionEvent) {
val enabled = e.getData(CommonDataKeys.VIRTUAL_FILE_ARRAY)?.isNotEmpty() ?: false
val enabled = selectedJavaFiles(e).isNotEmpty()
e.getPresentation().setEnabled(enabled)
}
private fun selectedJavaFiles(e: AnActionEvent): List<PsiJavaFile> {
val virtualFiles = e.getData(CommonDataKeys.VIRTUAL_FILE_ARRAY) ?: return listOf()
val project = CommonDataKeys.PROJECT.getData(e.getDataContext()) ?: return listOf()
return allJavaFiles(virtualFiles, project)
}
private fun allJavaFiles(filesOrDirs: Array<VirtualFile>, project: Project): List<PsiJavaFile> {
val allFiles = allFiles(filesOrDirs)
val manager = PsiManager.getInstance(project)