/*
* Copyright (c) 2012, the Dart project authors.
*
* Licensed under the Eclipse Public License v1.0 (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/legal/epl-v10.html
*
* 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.google.dart.tools.ui.internal.refactoring;
import com.google.dart.engine.services.refactoring.Parameter;
import com.google.dart.tools.core.model.DartConventions;
import com.google.dart.tools.internal.corext.refactoring.Checks;
import com.google.dart.tools.internal.corext.refactoring.RefactoringCoreMessages;
import com.google.dart.tools.internal.corext.refactoring.util.Messages;
import com.google.dart.tools.ui.DartToolsPlugin;
import com.google.dart.tools.ui.internal.dialogs.TextFieldNavigationHandler;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* @coverage dart.editor.ui.refactoring.ui
*/
public class ParameterEditDialog_OLD extends StatusDialog {
private final Parameter fParameter;
private final boolean fEditType;
private final boolean fEditDefault;
private Text fType;
private Text fName;
private Text fDefaultValue;
/**
* @param parentShell
* @param parameter
* @param canEditType
* @param canEditDefault
* @param context the <code>IPackageFragment</code> for type ContentAssist. Can be
* <code>null</code> if <code>canEditType</code> is <code>false</code>.
*/
public ParameterEditDialog_OLD(Shell parentShell, Parameter parameter, boolean canEditType,
boolean canEditDefault) {
super(parentShell);
fParameter = parameter;
fEditType = canEditType;
fEditDefault = canEditDefault;
// fContext = context;
}
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(RefactoringMessages.ParameterEditDialog_title);
}
@Override
protected Control createDialogArea(Composite parent) {
Composite result = (Composite) super.createDialogArea(parent);
GridLayout layout = (GridLayout) result.getLayout();
layout.numColumns = 2;
Label label;
GridData gd;
label = new Label(result, SWT.NONE);
String newName = fParameter.getNewName();
if (newName.length() == 0) {
label.setText(RefactoringMessages.ParameterEditDialog_message_new);
} else {
label.setText(Messages.format(RefactoringMessages.ParameterEditDialog_message, newName));
}
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
label.setLayoutData(gd);
if (fEditType) {
label = new Label(result, SWT.NONE);
label.setText(RefactoringMessages.ParameterEditDialog_type);
fType = new Text(result, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
fType.setLayoutData(gd);
fType.setText(fParameter.getNewTypeName());
fType.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
validate((Text) e.widget);
}
});
TextFieldNavigationHandler.install(fType);
// TODO(scheglov) would be nice to have
// DartTypeCompletionProcessor processor = new DartTypeCompletionProcessor(true, false);
// processor.setCompletionContext(
// fContext.getCuHandle(),
// fContext.getBeforeString(),
// fContext.getAfterString());
// ControlContentAssistHelper.createTextContentAssistant(fType, processor);
}
label = new Label(result, SWT.NONE);
fName = new Text(result, SWT.BORDER);
initializeDialogUnits(fName);
label.setText(RefactoringMessages.ParameterEditDialog_name);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.widthHint = convertWidthInCharsToPixels(45);
fName.setLayoutData(gd);
fName.setText(newName);
fName.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
validate((Text) e.widget);
}
});
TextFieldNavigationHandler.install(fName);
if (fEditDefault && fParameter.isAdded()) {
label = new Label(result, SWT.NONE);
label.setText(RefactoringMessages.ParameterEditDialog_defaultValue);
fDefaultValue = new Text(result, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
fDefaultValue.setLayoutData(gd);
fDefaultValue.setText(fParameter.getDefaultValue());
fDefaultValue.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
validate((Text) e.widget);
}
});
TextFieldNavigationHandler.install(fDefaultValue);
}
applyDialogFont(result);
return result;
}
@Override
protected void okPressed() {
if (fType != null) {
fParameter.setNewTypeName(fType.getText());
}
fParameter.setNewName(fName.getText());
if (fDefaultValue != null) {
fParameter.setDefaultValue(fDefaultValue.getText());
}
super.okPressed();
}
private Status createErrorStatus(String message) {
return new Status(IStatus.ERROR, DartToolsPlugin.getPluginId(), IStatus.ERROR, message, null);
}
private Status createWarningStatus(String message) {
return new Status(
IStatus.WARNING,
DartToolsPlugin.getPluginId(),
IStatus.WARNING,
message,
null);
}
private void validate(Text first) {
IStatus[] result = new IStatus[3];
if (first == fType) {
result[0] = validateType();
result[1] = validateName();
result[2] = validateDefaultValue();
} else if (first == fName) {
result[0] = validateName();
result[1] = validateType();
result[2] = validateDefaultValue();
} else {
result[0] = validateDefaultValue();
result[1] = validateName();
result[2] = validateType();
}
for (int i = 0; i < result.length; i++) {
IStatus status = result[i];
if (status != null && !status.isOK()) {
updateStatus(status);
return;
}
}
updateStatus(Status.OK_STATUS);
}
private IStatus validateDefaultValue() {
// TODO(scheglov) we don't need default values yet
return null;
// if (fDefaultValue == null) {
// return null;
// }
// String defaultValue = fDefaultValue.getText();
// if (defaultValue.length() == 0) {
// return createErrorStatus(RefactoringMessages.ParameterEditDialog_defaultValue_error);
// }
// if (ChangeSignatureProcessor.isValidExpression(defaultValue)) {
// return Status.OK_STATUS;
// }
// String msg = Messages.format(
// RefactoringMessages.ParameterEditDialog_defaultValue_invalid,
// new String[] {defaultValue});
// return createErrorStatus(msg);
}
private IStatus validateName() {
if (fName == null) {
return null;
}
String text = fName.getText();
if (text.length() == 0) {
return createErrorStatus(RefactoringMessages.ParameterEditDialog_name_error);
}
IStatus status = DartConventions.validateFieldName(text);
if (status.matches(IStatus.ERROR)) {
return status;
}
if (!Checks.startsWithLowerCase(text)) {
return createWarningStatus(RefactoringCoreMessages.ExtractTempRefactoring_convention);
}
return Status.OK_STATUS;
}
private IStatus validateType() {
if (fType == null) {
return null;
}
// TODO(scheglov)
return Status.OK_STATUS;
// String type = fType.getText();
// RefactoringStatus status = TypeContextChecker.checkParameterTypeSyntax(
// type,
// fContext.getCuHandle());
// if (status == null || status.isOK()) {
// return Status.OK_STATUS;
// }
// if (status.hasError()) {
// return createErrorStatus(status.getEntryWithHighestSeverity().getMessage());
// } else {
// return createWarningStatus(status.getEntryWithHighestSeverity().getMessage());
// }
}
}