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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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.android.tools.idea.uibuilder.property.ptable;
import org.jetbrains.annotations.NotNull;
import javax.swing.table.AbstractTableModel;
import java.util.Collections;
import java.util.List;
public class PTableModel extends AbstractTableModel {
private List<PTableItem> myItems;
public PTableModel() {
myItems = Collections.emptyList();
}
public void setItems(@NotNull List<PTableItem> items) {
myItems = items;
fireTableDataChanged();
}
@Override
public int getRowCount() {
return myItems.size();
}
@Override
public int getColumnCount() {
return 2;
}
@Override
public Object getValueAt(int row, int column) {
return myItems.get(row);
}
// TODO: if we want to support multiple levels of hierarchy, then this should
// be updated to collapse children recursively
public void collapse(int row) {
if (row >= myItems.size()) {
return;
}
PTableItem item = myItems.get(row);
if (item.hasChildren() && item.isExpanded()) {
item.setExpanded(false);
List<PTableItem> children = item.getChildren();
for (int i = 0; i < children.size(); i++) {
myItems.remove(row + 1);
}
}
fireTableDataChanged();
}
public void expand(int row) {
if (row >= myItems.size()) {
return;
}
PTableItem item = myItems.get(row);
if (item.hasChildren() && !item.isExpanded()) {
item.setExpanded(true);
List<PTableItem> children = item.getChildren();
for (int i = 0; i < children.size(); i++) {
myItems.add(row + 1 + i, children.get(i));
}
}
fireTableDataChanged();
}
}
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