org.eclipse.tracecompass.tmf.ui.swtbot.tests/shared/org/eclipse/tracecompass/tmf/ui/swtbot/tests/shared/SWTBotSash.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Matthew Khouzam - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.tmf.ui.swtbot.tests.shared;
  14
  15 import java.awt.AWTException;
  16 import java.awt.Robot;
  17 import java.awt.event.InputEvent;
  18
  19 import org.eclipse.swt.graphics.Point;
  20 import org.eclipse.swt.widgets.Sash;
  21 import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
  22 import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
  23 import org.eclipse.swtbot.swt.finder.results.Result;
  24 import org.eclipse.swtbot.swt.finder.results.VoidResult;
  25 import org.eclipse.swtbot.swt.finder.widgets.AbstractSWTBotControl;
  26 import org.hamcrest.SelfDescribing;
  27
  28 /**
  29  * SWT Bot sash control
  30  */
  31 public class SWTBotSash extends AbstractSWTBotControl<Sash> {
  32
  33     /**
  34      * The widget wrapper
  35      *
  36      * @param w
  37      *            the sash
  38      * @param description
  39      *            the description
  40      * @throws WidgetNotFoundException
  41      *             if there is no widget
  42      */
  43     public SWTBotSash(Sash w, SelfDescribing description) throws WidgetNotFoundException {
  44         super(w, description);
  45     }
  46
  47     /**
  48      * Get the central point of the sash
  49      *
  50      * @return the center point, good for dragging
  51      */
  52     public Point getPoint() {
  53         return UIThreadRunnable.syncExec(new Result<Point>() {
  54
  55             @Override
  56             public Point run() {
  57                 return widget.toDisplay(0, widget.getSize().y / 2);
  58             }
  59
  60         });
  61     }
  62
  63     /**
  64      * Simulate a drag
  65      *
  66      * @param dst
  67      *            to this destination
  68      */
  69     public void drag(final Point dst) {
  70         final Point src = getPoint();
  71         /*
  72          * example of a move
  73          *
  74          * dn : MouseEvent{Sash {} time=262463957 data=null button=1
  75          * stateMask=0x0 x=5 y=59 count=1}
  76          *
  77          * move : MouseEvent{Sash {} time=262464038 data=null button=0
  78          * stateMask=0x80000 x=131 y=103 count=0}
  79          *
  80          * move : MouseEvent{Sash {} time=262464171 data=null button=0
  81          * stateMask=0x80000 x=90 y=116 count=0}
  82          *
  83          * up : MouseEvent{Sash {} time=262464796 data=null button=1
  84          * stateMask=0x80000 x=5 y=116 count=1}
  85          */
  86         try {
  87             final Robot awtRobot = new Robot();
  88
  89             // move a maximum of 10 points / event
  90             final int magDist = (src.x - dst.x) * (src.x - dst.x) + (src.y - dst.y) * (src.y - dst.y);
  91
  92             final int steps = Math.max(1, (int) Math.sqrt(magDist / 100.0));
  93
  94             final int stepX = (dst.x - src.x) / steps;
  95             final int stepY = (dst.y - src.y) / steps;
  96             syncExec(new VoidResult() {
  97                 @Override
  98                 public void run() {
  99                     awtRobot.mouseMove(src.x, src.y);
 100                     SWTBotUtils.delay(15);
 101                     awtRobot.mousePress(InputEvent.BUTTON1_MASK);
 102
 103                 }
 104             });
 105             for (int i = 0; i < steps; i++) {
 106                 final int index = i;
 107                 asyncExec(new VoidResult() {
 108                     @Override
 109                     public void run() {
 110                         int x = src.x + index * stepX;
 111                         int y = src.y + index * stepY;
 112                         awtRobot.mouseMove(x, y);
 113                     }
 114                 });
 115                 // drag delay
 116                 SWTBotUtils.delay(10);
 117             }
 118             // drop delay
 119             SWTBotUtils.delay(100);
 120             syncExec(new VoidResult() {
 121                 @Override
 122                 public void run() {
 123                     awtRobot.mouseRelease(InputEvent.BUTTON1_MASK);
 124                 }
 125             });
 126
 127         } catch (final AWTException e) {
 128             // log.error(e.getMessage(), e);
 129             throw new RuntimeException(e);
 130         }
 131     }
 132
 133 }