plugins/properties/src/com/intellij/lang/properties/PropertyLookupRenderer.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.lang.properties;
  17
  18 import com.intellij.codeInsight.lookup.LookupItem;
  19 import com.intellij.codeInsight.lookup.LookupElementPresentation;
  20 import com.intellij.codeInsight.lookup.impl.ElementLookupRenderer;
  21 import com.intellij.lang.properties.psi.PropertiesFile;
  22 import com.intellij.lang.properties.psi.Property;
  23 import com.intellij.openapi.editor.colors.EditorColorsManager;
  24 import com.intellij.openapi.editor.markup.TextAttributes;
  25 import com.intellij.util.Icons;
  26
  27 /**
  28  * @author yole
  29  */
  30 public class PropertyLookupRenderer implements ElementLookupRenderer<Property> {
  31   public boolean handlesItem(final Object element) {
  32     return element instanceof Property;
  33   }
  34
  35   public void renderElement(final LookupItem item, final Property property, final LookupElementPresentation presentation) {
  36     presentation.setIcon(Icons.PROPERTY_ICON);
  37     presentation.setItemText(property.getUnescapedKey());
  38
  39     PropertiesFile propertiesFile = property.getContainingFile();
  40     ResourceBundle resourceBundle = propertiesFile.getResourceBundle();
  41     String value = property.getValue();
  42     boolean hasBundle = resourceBundle != ResourceBundleImpl.NULL;
  43     if (hasBundle) {
  44       PropertiesFile defaultPropertiesFile = resourceBundle.getDefaultPropertiesFile(propertiesFile.getProject());
  45       Property defaultProperty = defaultPropertiesFile.findPropertyByKey(property.getUnescapedKey());
  46       if (defaultProperty != null) {
  47         value = defaultProperty.getValue();
  48       }
  49     }
  50
  51     if (presentation.isReal() && value != null && value.length() > 10) value = value.substring(0, 10) + "...";
  52
  53     TextAttributes attrs = EditorColorsManager.getInstance().getGlobalScheme().getAttributes(PropertiesHighlighter.PROPERTY_VALUE);
  54     presentation.setTailText("="+ value, attrs.getForegroundColor());
  55     if (hasBundle) {
  56       presentation.setTypeText(resourceBundle.getBaseName(), PropertiesFileType.FILE_ICON);
  57     }
  58   }
  59 }