plugins/ui-designer/src/com/intellij/uiDesigner/designSurface/HorzInsertFeedbackPainter.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
  17 package com.intellij.uiDesigner.designSurface;
  18
  19 import java.awt.*;
  20
  21 /**
  22  * @author yole
  23  */
  24 class HorzInsertFeedbackPainter implements FeedbackPainter {
  25   public static HorzInsertFeedbackPainter INSTANCE = new HorzInsertFeedbackPainter();
  26
  27   public void paintFeedback(Graphics2D g2d, Rectangle rc) {
  28     g2d.setColor(Color.BLUE);
  29     g2d.setStroke(new BasicStroke(1.5f));
  30     int midY = (int)rc.getCenterY();
  31     int right = rc.x + rc.width - 1;
  32     int bottom = rc.y + rc.height - 1;
  33     g2d.drawLine(rc.x, rc.y, GridInsertLocation.INSERT_ARROW_SIZE, midY);
  34     g2d.drawLine(rc.x, bottom, GridInsertLocation.INSERT_ARROW_SIZE, midY);
  35     g2d.drawLine(GridInsertLocation.INSERT_ARROW_SIZE, midY,
  36                  right - GridInsertLocation.INSERT_ARROW_SIZE, midY);
  37     g2d.drawLine(right, rc.y,
  38                  rc.x+rc.width-GridInsertLocation.INSERT_ARROW_SIZE, midY);
  39     g2d.drawLine(right, bottom,
  40                  right-GridInsertLocation.INSERT_ARROW_SIZE, midY);
  41   }
  42 }