| /* |
| * 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.openapi.options.colors.pages; |
| |
| import com.intellij.openapi.editor.colors.TextAttributesKey; |
| import com.intellij.openapi.extensions.Extensions; |
| import com.intellij.openapi.options.colors.AttributesDescriptor; |
| import com.intellij.openapi.options.colors.ColorSettingsPage; |
| import com.intellij.openapi.options.colors.ColorSettingsPages; |
| import com.intellij.openapi.util.Pair; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.*; |
| |
| public class ColorSettingsPagesImpl extends ColorSettingsPages { |
| private final List<ColorSettingsPage> myPages = new ArrayList<ColorSettingsPage>(); |
| private boolean myExtensionsLoaded = false; |
| private final Map<TextAttributesKey, Pair<ColorSettingsPage, AttributesDescriptor>> myKeyToDescriptorMap = |
| new HashMap<TextAttributesKey, Pair<ColorSettingsPage, AttributesDescriptor>>(); |
| |
| @Override |
| public void registerPage(ColorSettingsPage page) { |
| myPages.add(page); |
| } |
| |
| @Override |
| public ColorSettingsPage[] getRegisteredPages() { |
| if (!myExtensionsLoaded) { |
| myExtensionsLoaded = true; |
| Collections.addAll(myPages, Extensions.getExtensions(ColorSettingsPage.EP_NAME)); |
| } |
| return myPages.toArray(new ColorSettingsPage[myPages.size()]); |
| } |
| |
| @Override |
| @Nullable |
| public Pair<ColorSettingsPage,AttributesDescriptor> getAttributeDescriptor(TextAttributesKey key) { |
| if (myKeyToDescriptorMap.containsKey(key)) { |
| return myKeyToDescriptorMap.get(key); |
| } |
| else { |
| for (ColorSettingsPage page : getRegisteredPages()) { |
| for (AttributesDescriptor descriptor : page.getAttributeDescriptors()) { |
| if (descriptor.getKey() == key) { |
| Pair<ColorSettingsPage,AttributesDescriptor> result = Pair.create(page, descriptor); |
| myKeyToDescriptorMap.put(key, result); |
| return result; |
| } |
| } |
| } |
| myKeyToDescriptorMap.put(key, null); |
| } |
| return null; |
| } |
| } |