| /* |
| * Copyright 2000-2014 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.util.xml.ui; |
| |
| import com.intellij.util.xml.DomElement; |
| import com.intellij.util.xml.DomElementNavigationProvider; |
| |
| import java.awt.*; |
| import java.util.List; |
| |
| /** |
| * User: Sergey.Vasiliev |
| */ |
| public class DomUINavigationProvider extends DomElementNavigationProvider { |
| public static String DOM_UI_NAVIGATION_PROVIDER_NAME = "DOM_UI_NAVIGATION_PROVIDER_NAME"; |
| |
| private final CompositeCommittable myComponent; |
| |
| public DomUINavigationProvider(final CompositeCommittable component) { |
| myComponent = component; |
| } |
| |
| |
| @Override |
| public String getProviderName() { |
| return DOM_UI_NAVIGATION_PROVIDER_NAME; |
| } |
| |
| @Override |
| public void navigate(DomElement domElement, boolean requestFocus) { |
| final DomUIControl domUIControl = findDomControl(myComponent, domElement); |
| if(domUIControl != null) { |
| domUIControl.navigate(domElement); |
| } |
| } |
| |
| @Override |
| public boolean canNavigate(DomElement domElement) { |
| return findDomControl(myComponent, domElement) != null; |
| } |
| |
| public static DomElement findDomElement(final BasicDomElementComponent compositCommitable) { |
| final Component component = KeyboardFocusManager.getCurrentKeyboardFocusManager().getPermanentFocusOwner(); |
| if (component != null) { |
| final DomElement domElement = findDomElement(compositCommitable, component); |
| if (domElement != null) { |
| return domElement; |
| } |
| } |
| return compositCommitable.getDomElement(); |
| } |
| |
| public static DomElement findDomElement(final CompositeCommittable compositCommitable, final Component component) { |
| final List<Committable> list = compositCommitable.getChildren(); |
| for (Committable committable : list) { |
| if (committable instanceof DomUIControl) { |
| final DomUIControl uiControl = (DomUIControl)committable; |
| if (uiControl.getComponent().isAncestorOf(component)) { |
| return uiControl.getDomElement(); |
| } |
| } else if (committable instanceof CompositeCommittable) { |
| final DomElement element = findDomElement((CompositeCommittable)committable, component); |
| if (element != null) return element; |
| } |
| } |
| return null; |
| } |
| |
| public static DomUIControl findDomControl(final CompositeCommittable compositCommitable, final DomElement domElement) { |
| final List<Committable> list = compositCommitable.getChildren(); |
| for (Committable committable : list) { |
| if (committable instanceof DomUIControl) { |
| if(((DomUIControl)committable).canNavigate(domElement)) { |
| return (DomUIControl)committable; |
| } |
| } else if (committable instanceof CompositeCommittable) { |
| final DomUIControl control = findDomControl((CompositeCommittable)committable, domElement); |
| if(control != null) return control; |
| } |
| } |
| return null; |
| } |
| } |