/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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 com.intellij.refactoring.safeDelete;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.help.HelpManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.Splitter;
import com.intellij.openapi.util.Disposer;
import com.intellij.psi.PsiSubstitutor;
import com.intellij.psi.util.PsiFormatUtil;
import com.intellij.psi.util.PsiFormatUtilBase;
import com.intellij.refactoring.HelpID;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.refactoring.safeDelete.usageInfo.SafeDeleteOverridingMethodUsageInfo;
import com.intellij.ui.BooleanTableCellRenderer;
import com.intellij.ui.ScrollPaneFactory;
import com.intellij.ui.TableUtil;
import com.intellij.usageView.UsageInfo;
import com.intellij.usages.UsageViewPresentation;
import com.intellij.usages.impl.UsagePreviewPanel;
import com.intellij.util.ui.Table;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author dsl
*/
class OverridingMethodsDialog extends DialogWrapper {
private final List<UsageInfo> myOverridingMethods;
private final String[] myMethodText;
private final boolean[] myChecked;
private static final int CHECK_COLUMN = 0;
private Table myTable;
private final UsagePreviewPanel myUsagePreviewPanel;
public OverridingMethodsDialog(Project project, List<UsageInfo> overridingMethods) {
super(project, true);
myOverridingMethods = overridingMethods;
myChecked = new boolean[myOverridingMethods.size()];
for (int i = 0; i < myChecked.length; i++) {
myChecked[i] = true;
}
myMethodText = new String[myOverridingMethods.size()];
for (int i = 0; i < myMethodText.length; i++) {
myMethodText[i] = PsiFormatUtil.formatMethod(
((SafeDeleteOverridingMethodUsageInfo) myOverridingMethods.get(i)).getOverridingMethod(),
PsiSubstitutor.EMPTY, PsiFormatUtilBase.SHOW_CONTAINING_CLASS
| PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_PARAMETERS | PsiFormatUtilBase.SHOW_TYPE,
PsiFormatUtilBase.SHOW_TYPE
);
}
myUsagePreviewPanel = new UsagePreviewPanel(project, new UsageViewPresentation());
setTitle(RefactoringBundle.message("unused.overriding.methods.title"));
init();
}
protected String getDimensionServiceKey() {
return "#com.intellij.refactoring.safeDelete.OverridingMethodsDialog";
}
public ArrayList<UsageInfo> getSelected() {
ArrayList<UsageInfo> result = new ArrayList<>();
for (int i = 0; i < myChecked.length; i++) {
if(myChecked[i]) {
result.add(myOverridingMethods.get(i));
}
}
return result;
}
@NotNull
protected Action[] createActions() {
return new Action[]{getOKAction(), getCancelAction()/*, getHelpAction()*/};
}
protected void doHelpAction() {
HelpManager.getInstance().invokeHelp(HelpID.SAFE_DELETE_OVERRIDING);
}
protected JComponent createNorthPanel() {
JPanel panel = new JPanel();
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.add(new JLabel(RefactoringBundle.message("there.are.unused.methods.that.override.methods.you.delete")));
panel.add(new JLabel(RefactoringBundle.message("choose.the.ones.you.want.to.be.deleted")));
return panel;
}
public JComponent getPreferredFocusedComponent() {
return myTable;
}
@Override
protected void dispose() {
Disposer.dispose(myUsagePreviewPanel);
super.dispose();
}
protected JComponent createCenterPanel() {
JPanel panel = new JPanel(new BorderLayout());
panel.setBorder(BorderFactory.createEmptyBorder(8, 0, 4, 0));
final MyTableModel tableModel = new MyTableModel();
myTable = new Table(tableModel);
myTable.setShowGrid(false);
TableColumnModel columnModel = myTable.getColumnModel();
// columnModel.getColumn(DISPLAY_NAME_COLUMN).setCellRenderer(new MemberSelectionTable.MyTableRenderer());
TableColumn checkboxColumn = columnModel.getColumn(CHECK_COLUMN);
TableUtil.setupCheckboxColumn(checkboxColumn);
checkboxColumn.setCellRenderer(new BooleanTableCellRenderer());
// make SPACE check/uncheck selected rows
@NonNls InputMap inputMap = myTable.getInputMap();
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, 0), "enable_disable");
@NonNls final ActionMap actionMap = myTable.getActionMap();
actionMap.put("enable_disable", new AbstractAction() {
public void actionPerformed(ActionEvent e) {
if (myTable.isEditing()) return;
int[] rows = myTable.getSelectedRows();
if (rows.length > 0) {
boolean valueToBeSet = false;
for (int row : rows) {
if (!myChecked[row]) {
valueToBeSet = true;
break;
}
}
for (int row : rows) {
myChecked[row] = valueToBeSet;
}
tableModel.updateData();
}
}
});
/*Border titledBorder = IdeBorderFactory.createBoldTitledBorder("Select methods");
Border emptyBorder = BorderFactory.createEmptyBorder(0, 5, 5, 5);
Border border = BorderFactory.createCompoundBorder(titledBorder, emptyBorder);
panel.setBorder(border);*/
panel.setLayout(new BorderLayout());
JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myTable);
panel.add(scrollPane, BorderLayout.CENTER);
ListSelectionListener selectionListener = new ListSelectionListener() {
public void valueChanged(final ListSelectionEvent e) {
int index = myTable.getSelectionModel().getLeadSelectionIndex();
if (index != -1) {
UsageInfo usageInfo = myOverridingMethods.get(index);
myUsagePreviewPanel.updateLayout(Collections.singletonList(usageInfo));
}
else {
myUsagePreviewPanel.updateLayout(null);
}
}
};
myTable.getSelectionModel().addListSelectionListener(selectionListener);
final Splitter splitter = new Splitter(true, 0.3f);
splitter.setFirstComponent(panel);
splitter.setSecondComponent(myUsagePreviewPanel);
myUsagePreviewPanel.updateLayout(null);
Disposer.register(myDisposable, new Disposable(){
public void dispose() {
splitter.dispose();
}
});
if (tableModel.getRowCount() != 0) {
myTable.getSelectionModel().addSelectionInterval(0,0);
}
return splitter;
}
class MyTableModel extends AbstractTableModel {
public int getRowCount() {
return myChecked.length;
}
public String getColumnName(int column) {
switch(column) {
case CHECK_COLUMN:
return " ";
default:
return RefactoringBundle.message("method.column");
}
}
public Class getColumnClass(int columnIndex) {
switch(columnIndex) {
case CHECK_COLUMN:
return Boolean.class;
default:
return String.class;
}
}
public int getColumnCount() {
return 2;
}
public Object getValueAt(int rowIndex, int columnIndex) {
if(columnIndex == CHECK_COLUMN) {
return Boolean.valueOf(myChecked[rowIndex]);
}
else {
return myMethodText[rowIndex];
}
}
public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
if(columnIndex == CHECK_COLUMN) {
myChecked[rowIndex] = ((Boolean) aValue).booleanValue();
}
}
public boolean isCellEditable(int rowIndex, int columnIndex) {
return columnIndex == CHECK_COLUMN;
}
void updateData() {
fireTableDataChanged();
}
}
}