/*
* Copyright 2012-2014 Sergey Ignatov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.intellij.erlang.refactoring.introduce;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.ValidationInfo;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.ui.DocumentAdapter;
import org.intellij.erlang.psi.ErlangNamedElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.DocumentEvent;
import java.util.List;
public class ErlangExtractFunctionDialog extends DialogWrapper {
private final List<ErlangNamedElement> myInParams;
private JLabel mySignatureLabel;
private JPanel myMainPanel;
private JTextField myFunctionNameField;
protected ErlangExtractFunctionDialog(@NotNull Project project, @NotNull String functionName, @NotNull List<ErlangNamedElement> inParams) {
super(project);
myInParams = inParams;
myFunctionNameField.getDocument().addDocumentListener(new DocumentAdapter() {
@Override
protected void textChanged(DocumentEvent e) {
mySignatureLabel.setText(createSignature());
}
});
setTitle("Extract Function");
init();
myFunctionNameField.setText(functionName);
mySignatureLabel.setText(createSignature());
}
private String createSignature() {
return ErlangExtractFunctionHandler.generateSignature(myFunctionNameField.getText(), myInParams);
}
@Nullable
@Override
protected JComponent createCenterPanel() {
return myMainPanel;
}
@Nullable
@Override
public JComponent getPreferredFocusedComponent() {
return myFunctionNameField;
}
public String getFunctionName() {
return myFunctionNameField.getText();
}
@Override
protected boolean postponeValidation() {
return false;
}
@Nullable
@Override
protected ValidationInfo doValidate() {
if (!StringUtil.isJavaIdentifier(getFunctionName())) {
return new ValidationInfo("Not a valid name!", myFunctionNameField);
}
return super.doValidate();
}
}