package cn.fantasticmao.ycy.intellij.plugin.config;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.fileChooser.FileChooserDescriptor;
import com.intellij.openapi.fileChooser.FileChooserDialog;
import com.intellij.openapi.fileChooser.FileChooserFactory;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.ui.table.JBTable;
import com.intellij.util.ui.EditableModel;
import javax.swing.*;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* 插件设置页面的表格对象
*
* @author maomao
* @version 1.3
* @since 2019-05-05
*/
public class PluginSettingTable extends JBTable {
private static final Logger LOG = Logger.getInstance(PluginSettingTable.class);
/**
* 序号列
*/
private static final int ORDER_COLUMN = 0;
/**
* 图片 URL 列
*/
private static final int URL_COLUMN = 1;
public PluginSettingTable(List<String> defaultImageUrlList) {
super(new ModelAdapter(defaultImageUrlList));
super.setStriped(true);
final TableColumnModel columnModel = getColumnModel();
final TableColumn orderColumn = columnModel.getColumn(ORDER_COLUMN);
orderColumn.setPreferredWidth(20);
final TableColumn urlColumn = columnModel.getColumn(URL_COLUMN);
urlColumn.setPreferredWidth(280);
}
/**
* 获取表格的 {@link javax.swing.table.TableModel}
*
* <p>实现 {@link com.intellij.util.ui.EditableModel} 表示表格是可编辑的</p>
*
* @see com.intellij.ui.ToolbarDecorator#createDecorator(JTable)
*/
@Override
public ModelAdapter getModel() {
return (ModelAdapter) super.getModel();
}
/**
* 重置表格数据
*/
public void resetTableList() {
this.getModel().setRowsData(DefaultConfig.REMIND_IMAGE_LIST);
LOG.info("reset image url list to default");
}
/**
* 获取表格数据
*/
public List<String> getTableList() {
List<String> imageList = this.getModel().getRowsData();
LOG.info("get image url list: " + imageList);
return imageList;
}
/**
* 设置表格数据
*/
public void setTableList(List<String> imageList) {
this.getModel().setRowsData(imageList);
LOG.info("set image url list to: " + imageList);
}
/**
* 插件设置页面的表格对象的 {@link javax.swing.table.TableModel}
*
* <p>实现 {@link com.intellij.util.ui.EditableModel} 表示表格是可编辑的</p>
*/
private static class ModelAdapter extends AbstractTableModel implements EditableModel {
private static final Logger LOG = Logger.getInstance(ModelAdapter.class);
/**
* 图片 URL 列表数据
*/
private final List<String> imageUrlList;
public ModelAdapter(List<String> defaultImageUrlList) {
// 复制表格数据（使用深拷贝模式），避免修改默认图片配置
this.imageUrlList = new ArrayList<>(defaultImageUrlList.size());
this.imageUrlList.addAll(defaultImageUrlList);
}
/**
* 获取总行数
*/
@Override
public int getRowCount() {
return imageUrlList.size();
}
/**
* 获取总列数
*/
@Override
public int getColumnCount() {
return 2;
}
/**
* 根据列号，获取默认列名
*/
@Override
public String getColumnName(int column) {
return column == ORDER_COLUMN ? "序号" : "图片 URL";
}
/**
* 设置单元格对象的 {@link java.lang.Class}
*/
@Override
public Class<?> getColumnClass(int columnIndex) {
return String.class;
}
/**
* 是否可以编辑单元格内容
*/
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
return false;
}
/**
* 根据单元格坐标，获取单元格内容
*/
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
return columnIndex == ORDER_COLUMN ? String.valueOf(rowIndex) : imageUrlList.get(rowIndex);
}
/**
* 添加表格行
*/
@Override
public void addRow() {
FileChooserDescriptor descriptor = PluginSettingConfig.IMAGE_FILE_CHOOSER;
FileChooserDialog dialog = FileChooserFactory.getInstance().createFileChooser(descriptor, null, null);
VirtualFile[] files = dialog.choose(null);
List<String> chosenImageUrlList = Stream.of(files)
.map(imageFile -> {
try {
return VfsUtil.toUri(imageFile).toURL().toString();
} catch (MalformedURLException e) {
LOG.error("parse the image \"" + imageFile.getName() + "\" to URL error", e);
return null;
}
})
.filter(Objects::nonNull)
.filter(imageUrl -> !imageUrlList.contains(imageUrl))
.collect(Collectors.toList());
if (chosenImageUrlList.size() != 0) {
imageUrlList.addAll(chosenImageUrlList);
LOG.info("add rows: " + chosenImageUrlList);
super.fireTableRowsInserted(imageUrlList.size() - 1 - files.length, imageUrlList.size() - 1);
} else {
LOG.info("choose no files");
}
}
/**
* 交换表格行
*/
@Override
public void exchangeRows(int oldIndex, int newIndex) {
final String oldImgUrl = imageUrlList.get(oldIndex);
final String newImgUrl = imageUrlList.get(newIndex);
imageUrlList.set(oldIndex, newImgUrl);
imageUrlList.set(newIndex, oldImgUrl);
LOG.info(String.format("exchange rows index: %d -> %d", oldIndex, newIndex));
super.fireTableRowsUpdated(Math.min(oldIndex, newIndex), Math.max(oldIndex, newIndex));
}
/**
* 是否可以交换表格行
*/
@Override
public boolean canExchangeRows(int oldIndex, int newIndex) {
return true;
}
/**
* 删除表格行
*/
@Override
public void removeRow(int idx) {
imageUrlList.remove(idx);
LOG.info("remove row index: " + idx);
super.fireTableRowsDeleted(idx, idx);
}
/**
* 获取表格行数据
*/
public List<String> getRowsData() {
List<String> rows = Collections.unmodifiableList(new ArrayList<>(imageUrlList));
LOG.info("get rows data: " + rows);
return rows;
}
/**
* 设置表格行数据
*/
public void setRowsData(List<String> list) {
imageUrlList.clear();
imageUrlList.addAll(list);
LOG.info("set rows data: " + list);
super.fireTableDataChanged();
}
}
}
