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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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 com.android.ide.eclipse.adt.internal.refactorings.core;
import static com.android.SdkConstants.PREFIX_RESOURCE_REF;
import static com.android.SdkConstants.R_CLASS;
import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator;
import com.android.resources.ResourceType;
import org.eclipse.jdt.internal.ui.refactoring.TextInputWizardPage;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import java.util.Set;
@SuppressWarnings("restriction") // JDT refactoring UI
class RenameResourcePage extends TextInputWizardPage implements SelectionListener {
private Label mXmlLabel;
private Label mJavaLabel;
private Button mUpdateReferences;
private boolean mCanClear;
private ResourceType mType;
private ResourceNameValidator mValidator;
/**
* Create the wizard.
* @param type the type of the resource to be renamed
* @param initial initial renamed value
* @param canClear whether the dialog should allow clearing the field
*/
public RenameResourcePage(ResourceType type, String initial, boolean canClear) {
super(type.getName(), true, initial);
mType = type;
mCanClear = canClear;
mValidator = ResourceNameValidator.create(false /*allowXmlExtension*/,
(Set<String>) null, mType);
}
@SuppressWarnings("unused") // SWT constructors aren't really unused, they have side effects
@Override
public void createControl(Composite parent) {
Composite container = new Composite(parent, SWT.NULL);
setControl(container);
initializeDialogUnits(container);
container.setLayout(new GridLayout(2, false));
Label nameLabel = new Label(container, SWT.NONE);
nameLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
nameLabel.setText("New Name:");
Text text = super.createTextInputField(container);
text.selectAll();
text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
Label xmlLabel = new Label(container, SWT.NONE);
xmlLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
xmlLabel.setText("XML:");
mXmlLabel = new Label(container, SWT.NONE);
mXmlLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
Label javaLabel = new Label(container, SWT.NONE);
javaLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
javaLabel.setText("Java:");
mJavaLabel = new Label(container, SWT.NONE);
mJavaLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1));
new Label(container, SWT.NONE);
new Label(container, SWT.NONE);
mUpdateReferences = new Button(container, SWT.CHECK);
mUpdateReferences.setSelection(true);
mUpdateReferences.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 2, 1));
mUpdateReferences.setText("Update References");
mUpdateReferences.addSelectionListener(this);
Dialog.applyDialogFont(container);
}
@Override
public void setVisible(boolean visible) {
if (visible) {
RenameResourceProcessor processor = getProcessor();
String newName = processor.getNewName();
if (newName != null && newName.length() > 0
&& !newName.equals(getInitialValue())) {
Text textField = getTextField();
textField.setText(newName);
textField.setSelection(0, newName.length());
}
}
super.setVisible(visible);
}
@Override
protected RefactoringStatus validateTextField(String newName) {
if (newName.isEmpty() && isEmptyInputValid()) {
getProcessor().setNewName("");
return RefactoringStatus.createWarningStatus(
"The resource definition will be deleted");
}
String error = mValidator.isValid(newName);
if (error != null) {
return RefactoringStatus.createErrorStatus(error);
}
RenameResourceProcessor processor = getProcessor();
processor.setNewName(newName);
return processor.checkNewName(newName);
}
private RenameResourceProcessor getProcessor() {
RenameRefactoring refactoring = (RenameRefactoring) getRefactoring();
return (RenameResourceProcessor) refactoring.getProcessor();
}
@Override
protected boolean isEmptyInputValid() {
return mCanClear;
}
@Override
protected boolean isInitialInputValid() {
RenameResourceProcessor processor = getProcessor();
return processor.getNewName() != null
&& !processor.getNewName().equals(processor.getCurrentName());
}
@Override
protected void textModified(String text) {
super.textModified(text);
if (mXmlLabel != null && mJavaLabel != null) {
String xml = PREFIX_RESOURCE_REF + mType.getName() + '/' + text;
String java = R_CLASS + '.' + mType.getName() + '.' + text;
if (text.isEmpty()) {
xml = java = "";
}
mXmlLabel.setText(xml);
mJavaLabel.setText(java);
}
}
// ---- Implements SelectionListener ----
@Override
public void widgetSelected(SelectionEvent e) {
if (e.getSource() == mUpdateReferences) {
RenameResourceProcessor processor = getProcessor();
boolean update = mUpdateReferences.getSelection();
processor.setUpdateReferences(update);
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
}
}
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