package open.dolphin.table;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JMenu;
import javax.swing.JTable;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.TableColumnModelEvent;
import javax.swing.event.TableColumnModelListener;
import javax.swing.table.TableColumn;
import open.dolphin.project.Project;
/**
* ColumnSpecHelper
* @author masuda, Masuda Naika
*/
public class ColumnSpecHelper {
private static final String CAMMA = ",";
private JTable table;
private final String specName;
private final String[] columnNames;
private final String[] propNames;
private final Class[] columnClasses;
private final int[] columnWidth;
// カラム仕様リスト
private List<ColumnSpec> columnSpecs;
public ColumnSpecHelper(String specName,
String[] columnNames, String[] propNames, Class[] columnClasses, int[] columnWidth) {
this.specName = specName;
this.columnNames = columnNames;
this.propNames = propNames;
this.columnClasses = columnClasses;
this.columnWidth = columnWidth;
}
public void setTable(JTable table) {
this.table = table;
}
public List<ColumnSpec> getColumnSpecs() {
return columnSpecs;
}
public String[] getTableModelColumnNames() {
int len = columnSpecs.size();
String[] names = new String[len];
for (int i = 0; i < len; i++) {
ColumnSpec cp = columnSpecs.get(i);
names[i] = cp.getName();
}
return names;
}
public String[] getTableModelColumnMethods() {
int len = columnSpecs.size();
String[] methods = new String[len];
for (int i = 0; i < len; i++) {
ColumnSpec cp = columnSpecs.get(i);
methods[i] = cp.getMethod();
}
return methods;
}
public Class[] getTableModelColumnClasses() {
int len = columnSpecs.size();
Class[] classes = new Class[len];
for (int i = 0; i < len; i++) {
ColumnSpec cp = columnSpecs.get(i);
try {
classes[i] = Class.forName(cp.getCls());
} catch (ClassNotFoundException ex) {
}
}
return classes;
}
public void updateColumnWidth() {
for (int i = 0; i < columnSpecs.size(); ++i) {
ColumnSpec cs = columnSpecs.get(i);
int width = cs.getWidth();
TableColumn tc = table.getColumnModel().getColumn(i);
if (width != 0) {
tc.setMaxWidth(Integer.MAX_VALUE);
tc.setPreferredWidth(width);
tc.setWidth(width);
} else {
tc.setMaxWidth(0);
tc.setMinWidth(0);
tc.setPreferredWidth(0);
tc.setWidth(0);
}
}
table.repaint();
}
public int getColumnPosition(String propName) {
for (int i = 0; i < columnSpecs.size(); ++i) {
String name = columnSpecs.get(i).getMethod();
if (name.equals(propName)) {
return i;
}
}
return -1;
}
public int getColumnPositionEndsWith(String propName) {
for (int i = 0; i < columnSpecs.size(); ++i) {
String name = columnSpecs.get(i).getMethod();
if (name.endsWith(propName)) {
return i;
}
}
return -1;
}
public int getColumnPositionStartWith(String propName) {
for (int i = 0; i < columnSpecs.size(); ++i) {
String name = columnSpecs.get(i).getMethod();
if (name.startsWith(propName)) {
return i;
}
}
return -1;
}
public void connect() {
// Tableのカラム変更関連イベント
table.getColumnModel().addColumnModelListener(new TableColumnModelListener() {
@Override
public void columnAdded(TableColumnModelEvent tcme) {
}
@Override
public void columnRemoved(TableColumnModelEvent tcme) {
}
@Override
public void columnMoved(TableColumnModelEvent tcme) {
int from = tcme.getFromIndex();
int to = tcme.getToIndex();
ColumnSpec moved = columnSpecs.remove(from);
columnSpecs.add(to, moved);
}
@Override
public void columnMarginChanged(ChangeEvent ce) {
}
@Override
public void columnSelectionChanged(ListSelectionEvent lse) {
}
});
}
public void loadProperty() {
boolean first = true;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < columnNames.length; i++) {
if (!first) {
sb.append(CAMMA);
} else {
first = false;
}
String name = columnNames[i];
String method = propNames[i];
String cls = columnClasses[i].getName();
String width = String.valueOf(columnWidth[i]);
sb.append(name).append(CAMMA);
sb.append(method).append(CAMMA);
sb.append(cls).append(CAMMA);
sb.append(width);
}
String defaultLine = sb.toString();
// preference から
String line = Project.getString(specName, defaultLine);
// 仕様を保存
columnSpecs = new ArrayList<>();
String[] params = line.split(",");
// 保存していた名称・メソッド・クラスが同じか調べる
int len = params.length / 4;
// 項目数が同じか？
boolean same = len == columnNames.length;
// 各項目は同じか
if (same) {
List<String> savedColumns = new ArrayList<>();
List<String> savedProps = new ArrayList<>();
List<String> savedClasses = new ArrayList<>();
for (int i = 0; i < len; ++i) {
int k = 4 * i;
savedColumns.add(params[k]);
savedProps.add(params[k + 1]);
savedClasses.add(params[k + 2]);
}
for (int i = 0; i < len; ++i) {
savedColumns.remove(columnNames[i]);
savedProps.remove(propNames[i]);
savedClasses.remove(columnClasses[i].getName());
}
// 同じならば空のはず
same &= savedColumns.isEmpty() && savedProps.isEmpty() && savedClasses.isEmpty();
}
// 保存していた情報数が現在と違う場合は破棄
if (!same) {
params = defaultLine.split(",");
len = columnNames.length;
}
// columnSpecリストを作成する
for (int i = 0; i < len; i++) {
int k = 4 * i;
String name = params[k];
String method = params[k + 1];
String cls = params[k + 2];
int width = 50;
try {
width = Integer.parseInt(params[k + 3]);
} catch (Exception ex) {
}
ColumnSpec cp = new ColumnSpec(name, method, cls, width);
columnSpecs.add(cp);
}
}
public void saveProperty() {
if (columnSpecs == null) {
return;
}
boolean first = true;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < columnSpecs.size(); i++) {
if (!first) {
sb.append(CAMMA);
} else {
first = false;
}
ColumnSpec cs = columnSpecs.get(i);
cs.setWidth(table.getColumnModel().getColumn(i).getWidth());
sb.append(cs.getName()).append(CAMMA);
sb.append(cs.getMethod()).append(CAMMA);
sb.append(cs.getCls()).append(CAMMA);
sb.append(cs.getWidth());
}
String line = sb.toString();
Project.setString(specName, line);
}
public JMenu createMenuItem() {
java.util.ResourceBundle bundle = java.util.ResourceBundle.getBundle("open/dolphin/table/resources/ColumnSpecHelper");
JMenu menu = new JMenu(bundle.getString("menuText.displayColumn"));
for (ColumnSpec cs : columnSpecs) {
//minagawa^ lsctest 全てのカラムを非表示にする人がいるため
if (cs.getName().equals(bundle.getString("column.number"))){
continue;
}
//minagawa$
final MyCheckBoxMenuItem cbm = new MyCheckBoxMenuItem(cs.getName());
cbm.setColumnSpec(cs);
if (cs.getWidth() != 0) {
cbm.setSelected(true);
}
cbm.addActionListener((ActionEvent e) -> {
if (cbm.isSelected()) {
cbm.getColumnSpec().setWidth(50);
} else {
cbm.getColumnSpec().setWidth(0);
}
updateColumnWidth();
});
menu.add(cbm);
}
return menu;
}
private class MyCheckBoxMenuItem extends JCheckBoxMenuItem {
private ColumnSpec cs;
private MyCheckBoxMenuItem(String name) {
super(name);
}
private void setColumnSpec(ColumnSpec cs) {
this.cs = cs;
}
private ColumnSpec getColumnSpec() {
return cs;
}
}
}