| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * 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.intellij.android.designer.model.layout.relative; |
| |
| import com.android.SdkConstants; |
| import com.intellij.android.designer.model.RadComponentOperations; |
| import com.intellij.android.designer.model.RadViewComponent; |
| import com.intellij.android.designer.propertyTable.IXmlAttributeLocator; |
| import com.intellij.android.designer.propertyTable.JavadocParser; |
| import com.intellij.android.designer.propertyTable.editors.StringsComboEditor; |
| import com.intellij.designer.model.Property; |
| import com.intellij.designer.propertyTable.PropertyEditor; |
| import com.intellij.designer.propertyTable.PropertyRenderer; |
| import com.intellij.designer.propertyTable.renderers.LabelPropertyRenderer; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlTag; |
| import com.intellij.util.ArrayUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public class CenterProperty extends Property<RadViewComponent> implements IXmlAttributeLocator { |
| private static final String[] COMBO_ITEMS = {"horizontal", "vertical", "both"}; |
| private static final String[] ATTR_ITEMS = {"layout_centerHorizontal", "layout_centerVertical", "layout_centerInParent"}; |
| private static final String JAVA_DOC = |
| JavadocParser.build("layout:centerInParent", "Set centers this child horizontally or vertically within its parent."); |
| |
| private final PropertyRenderer myRenderer = new LabelPropertyRenderer(null); |
| private final PropertyEditor myEditor = new StringsComboEditor(COMBO_ITEMS); |
| |
| public CenterProperty() { |
| super(null, "layout:centerInParent"); |
| setImportant(true); |
| } |
| |
| @Override |
| public Object getValue(@NotNull RadViewComponent component) throws Exception { |
| XmlTag tag = component.getTag(); |
| boolean[] values = new boolean[3]; |
| for (int i = 0; i < ATTR_ITEMS.length; i++) { |
| values[i] = "true".equals(tag.getAttributeValue(ATTR_ITEMS[i], SdkConstants.NS_RESOURCES)); |
| } |
| if (values[2] || (values[0] && values[1])) { |
| return COMBO_ITEMS[2]; |
| } |
| if (values[0]) { |
| return COMBO_ITEMS[0]; |
| } |
| if (values[1]) { |
| return COMBO_ITEMS[1]; |
| } |
| return null; |
| } |
| |
| @Override |
| public void setValue(@NotNull final RadViewComponent component, Object value) throws Exception { |
| final int index = ArrayUtil.indexOf(COMBO_ITEMS, value); |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| @Override |
| public void run() { |
| XmlTag tag = component.getTag(); |
| for (int i = 0; i < ATTR_ITEMS.length; i++) { |
| if (i == index) { |
| tag.setAttribute(ATTR_ITEMS[i], SdkConstants.NS_RESOURCES, "true"); |
| } |
| else { |
| RadComponentOperations.deleteAttribute(tag, ATTR_ITEMS[i]); |
| } |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public boolean isDefaultValue(@NotNull RadViewComponent component) throws Exception { |
| XmlTag tag = component.getTag(); |
| for (String attribute : ATTR_ITEMS) { |
| if (tag.getAttribute(attribute, SdkConstants.NS_RESOURCES) != null) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public void setDefaultValue(@NotNull RadViewComponent component) throws Exception { |
| setValue(component, null); |
| } |
| |
| @Override |
| public Property<RadViewComponent> createForNewPresentation(@Nullable Property parent, @NotNull String name) { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public PropertyRenderer getRenderer() { |
| return myRenderer; |
| } |
| |
| @Override |
| public PropertyEditor getEditor() { |
| return myEditor; |
| } |
| |
| @Override |
| public String getJavadocText() { |
| return JAVA_DOC; |
| } |
| |
| @Override |
| public boolean checkAttribute(RadViewComponent component, XmlAttribute attribute) { |
| XmlTag tag = component.getTag(); |
| for (String name : ATTR_ITEMS) { |
| if (tag.getAttribute(name, SdkConstants.NS_RESOURCES) == attribute) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |