| /* |
| * 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.descriptors; |
| |
| import com.android.ide.common.api.IAttributeInfo; |
| import com.android.ide.eclipse.adt.internal.editors.ui.FlagValueCellEditor; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiAttributeNode; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiFlagAttributeNode; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiListAttributeNode; |
| |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Describes a text attribute that can only contains some predefined values. |
| * It is displayed by a {@link UiListAttributeNode}. |
| * |
| * Note: in Android resources, a "flag" is a list of fixed values where one or |
| * more values can be selected using an "or", e.g. "align='left|top'". |
| * By contrast, an "enum" is a list of fixed values of which only one can be |
| * selected at a given time, e.g. "gravity='right'". |
| * <p/> |
| * This class handles the "flag" case. |
| * The "enum" case is done using {@link ListAttributeDescriptor}. |
| */ |
| public class FlagAttributeDescriptor extends TextAttributeDescriptor { |
| |
| private String[] mNames; |
| |
| /** |
| * Creates a new {@link FlagAttributeDescriptor}. |
| * <p/> |
| * If <code>attrInfo</code> is not null and has non-null flag values, these will be |
| * used for the list. |
| * Otherwise values are automatically extracted from the FrameworkResourceManager. |
| */ |
| public FlagAttributeDescriptor(String xmlLocalName, String nsUri, IAttributeInfo attrInfo) { |
| super(xmlLocalName, nsUri, attrInfo); |
| if (attrInfo != null) { |
| mNames = attrInfo.getFlagValues(); |
| } |
| } |
| |
| /** |
| * Creates a new {@link FlagAttributeDescriptor} which uses the provided values |
| * and does not lookup the content of <code>attrInfo</code>. |
| */ |
| public FlagAttributeDescriptor(String xmlLocalName, String uiName, String nsUri, |
| String tooltip, IAttributeInfo attrInfo, String[] names) { |
| super(xmlLocalName, nsUri, attrInfo); |
| mNames = names; |
| } |
| |
| /** |
| * @return The initial names of the flags. Can be null, in which case the Framework |
| * resource parser should be checked. |
| */ |
| public String[] getNames() { |
| return mNames; |
| } |
| |
| /** |
| * @return A new {@link UiListAttributeNode} linked to this descriptor. |
| */ |
| @Override |
| public UiAttributeNode createUiNode(UiElementNode uiParent) { |
| return new UiFlagAttributeNode(this, uiParent); |
| } |
| |
| // ------- IPropertyDescriptor Methods |
| |
| @Override |
| public CellEditor createPropertyEditor(Composite parent) { |
| return new FlagValueCellEditor(parent); |
| } |
| |
| } |