| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Eclipse Public License, Version 1.0 (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/org/documents/epl-v10.php |
| * |
| * 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.ide.eclipse.adt.internal.editors.ui; |
| |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiListAttributeNode; |
| |
| import org.eclipse.jface.viewers.ComboBoxCellEditor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * ComboBoxCellEditor able to receive a {@link UiListAttributeNode} in the {@link #setValue(Object)} |
| * method, and returning a {@link String} in {@link #getValue()} instead of an {@link Integer}. |
| */ |
| public class ListValueCellEditor extends ComboBoxCellEditor { |
| private String[] mItems; |
| private CCombo mCombo; |
| |
| public ListValueCellEditor(Composite parent) { |
| super(parent, new String[0], SWT.DROP_DOWN); |
| } |
| |
| @Override |
| protected Control createControl(Composite parent) { |
| mCombo = (CCombo) super.createControl(parent); |
| return mCombo; |
| } |
| |
| @Override |
| protected void doSetValue(Object value) { |
| if (value instanceof UiListAttributeNode) { |
| UiListAttributeNode uiListAttribute = (UiListAttributeNode)value; |
| |
| // set the possible values in the combo |
| String[] items = uiListAttribute.getPossibleValues(null); |
| mItems = new String[items.length]; |
| System.arraycopy(items, 0, mItems, 0, items.length); |
| setItems(mItems); |
| |
| // now edit the current value of the attribute |
| String attrValue = uiListAttribute.getCurrentValue(); |
| mCombo.setText(attrValue); |
| |
| return; |
| } |
| |
| // default behavior |
| super.doSetValue(value); |
| } |
| |
| @Override |
| protected Object doGetValue() { |
| String comboText = mCombo.getText(); |
| if (comboText == null) { |
| return ""; //$NON-NLS-1$ |
| } |
| return comboText; |
| } |
| |
| } |