@Nullable public Object getData(String dataId) { if (CommonDataKeys.PROJECT.is(dataId)) { return editor != null ? editor.getProject() : null; } else if (CommonDataKeys.VIRTUAL_FILE.is(dataId)) { return editor != null ? editor.getFile() : null; } else if (CommonDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) { return editor != null ? new VirtualFile[] {editor.getFile()} : new VirtualFile[] {}; } else if (CommonDataKeys.PSI_FILE.is(dataId)) { return getData(CommonDataKeys.PSI_ELEMENT.getName()); } else if (CommonDataKeys.PSI_ELEMENT.is(dataId)) { VirtualFile file = editor != null ? editor.getFile() : null; return file != null && file.isValid() ? PsiManager.getInstance(editor.getProject()).findFile(file) : null; } else if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) { return editor != null ? new PsiElement[] {(PsiElement) getData(CommonDataKeys.PSI_ELEMENT.getName())} : new PsiElement[] {}; } else if (PlatformDataKeys.COPY_PROVIDER.is(dataId) && copyPasteSupport != null) { return this; } else if (PlatformDataKeys.CUT_PROVIDER.is(dataId) && copyPasteSupport != null) { return copyPasteSupport.getCutProvider(); } else if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) { return deleteProvider; } else if (ImageComponentDecorator.DATA_KEY.is(dataId)) { return editor != null ? editor : this; } return null; }
public Object getData(String dataId) { if (CommonDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) { return myFileSystemTree.getSelectedFiles(); } else if (PATH_FIELD.is(dataId)) { return new PathField() { public void toggleVisible() { toggleShowTextField(); } }; } else if (FileSystemTree.DATA_KEY.is(dataId)) { return myFileSystemTree; } return myChooserDescriptor.getUserData(dataId); }