diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/events/TouchEvent.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/events/TouchEvent.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/events/TouchEvent.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/events/TouchEvent.java new file mode 100644 index 0000000000..13965e1573 --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/events/TouchEvent.java @@ -0,0 +1,94 @@ +/******************************************************************************* + * Copyright (c) 2010 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.events; + +import org.eclipse.swt.widgets.*; + +/** + * Instances of this class are sent as a result of + * a touch-based input source being touched. + * <p> + * </p> + * + * @see TouchListener + * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> + * @since 3.7 + */ + +public class TouchEvent extends TypedEvent { + + /** + * the set of touches that represent the state of all contacts with touch input device + * at the time the event was generated. + * + * @see org.eclipse.swt.widgets.Touch + */ + public Touch[] touches; + + /** + * the state of the keyboard modifier keys and mouse masks + * at the time the event was generated. + * + * @see org.eclipse.swt.SWT#MODIFIER_MASK + * @see org.eclipse.swt.SWT#BUTTON_MASK + */ + public int stateMask; + + /** + * the widget-relative, x coordinate of the pointer + * at the time the touch occurred + */ + public int x; + + /** + * the widget-relative, y coordinate of the pointer + * at the time the touch occurred + */ + public int y; + + static final long serialVersionUID = -8348741538373572182L; + +/** + * Constructs a new instance of this class based on the + * information in the given untyped event. + * + * @param e the untyped event containing the information + */ +public TouchEvent(Event e) { + super(e); + this.touches = e.touches; + this.stateMask = e.stateMask; + this.x = e.x; + this.y = e.y; +} + +/** + * Returns a string containing a concise, human-readable + * description of the receiver. + * + * @return a string representation of the event + */ +public String toString() { + String string = super.toString(); + string = string.substring (0, string.length() - 1); // remove trailing '}' + string += " stateMask=" + stateMask + + " x=" + x + + " y=" + y; + if (touches != null) { + for (int i = 0; i < touches.length; i++) { + string += "\n " + touches[i].toString(); + } + string += "\n"; + } + string += "}"; + return string; +} +} |