plugins/ui-designer/src/com/intellij/uiDesigner/quickFixes/FocusListenerImpl.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.uiDesigner.quickFixes;
  17
  18 import org.jetbrains.annotations.NotNull;
  19
  20 import java.awt.event.FocusAdapter;
  21 import java.awt.event.FocusEvent;
  22
  23 /**
  24  * [vova] This class should be inner but due to bugs in "beta" generics compiler
  25  * I need to use "static" modifier.
  26  *
  27  * @author Anton Katilin
  28  * @author Vladimir Kondratyev
  29  */
  30 final class FocusListenerImpl extends FocusAdapter{
  31   private final QuickFixManager myManager;
  32
  33   public FocusListenerImpl(@NotNull final QuickFixManager manager) {
  34     myManager = manager;
  35   }
  36
  37   public void focusGained(final FocusEvent e) {
  38     if(!e.isTemporary()){
  39       myManager.updateIntentionHintVisibility();
  40     }
  41   }
  42
  43   public void focusLost(final FocusEvent e) {
  44     if(!(e.isTemporary())){
  45       myManager.hideIntentionHint();
  46     }
  47   }
  48 }