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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Michael Danilov
* @version $Revision$
*/
package java.awt.event;
import java.awt.Component;
/**
* This class is not supported in Android 1.0. It is merely provided to maintain
* interface compatibility with desktop Java implementations.
*
* @since Android 1.0
*/
public abstract class InputEvent extends ComponentEvent {
private static final long serialVersionUID = -2482525981698309786L;
public static final int SHIFT_MASK = 1;
public static final int CTRL_MASK = 2;
public static final int META_MASK = 4;
public static final int ALT_MASK = 8;
public static final int ALT_GRAPH_MASK = 32;
public static final int BUTTON1_MASK = 16;
public static final int BUTTON2_MASK = 8;
public static final int BUTTON3_MASK = 4;
public static final int SHIFT_DOWN_MASK = 64;
public static final int CTRL_DOWN_MASK = 128;
public static final int META_DOWN_MASK = 256;
public static final int ALT_DOWN_MASK = 512;
public static final int BUTTON1_DOWN_MASK = 1024;
public static final int BUTTON2_DOWN_MASK = 2048;
public static final int BUTTON3_DOWN_MASK = 4096;
public static final int ALT_GRAPH_DOWN_MASK = 8192;
private static final int DOWN_MASKS = SHIFT_DOWN_MASK | CTRL_DOWN_MASK |
META_DOWN_MASK | ALT_DOWN_MASK | BUTTON1_DOWN_MASK |
BUTTON2_DOWN_MASK | BUTTON3_DOWN_MASK | ALT_GRAPH_DOWN_MASK;
private long when;
private int modifiersEx;
public static String getModifiersExText(int modifiers/*Ex*/) {
return MouseEvent.addMouseModifiersExText(
KeyEvent.getKeyModifiersExText(modifiers), modifiers);
}
static int extractExFlags(int modifiers) {
int exFlags = modifiers & DOWN_MASKS;
if ((modifiers & SHIFT_MASK) != 0) {
exFlags |= SHIFT_DOWN_MASK;
}
if ((modifiers & CTRL_MASK) != 0) {
exFlags |= CTRL_DOWN_MASK;
}
if ((modifiers & META_MASK) != 0) {
exFlags |= META_DOWN_MASK;
}
if ((modifiers & ALT_MASK) != 0) {
exFlags |= ALT_DOWN_MASK;
}
if ((modifiers & ALT_GRAPH_MASK) != 0) {
exFlags |= ALT_GRAPH_DOWN_MASK;
}
if ((modifiers & BUTTON1_MASK) != 0) {
exFlags |= BUTTON1_DOWN_MASK;
}
if ((modifiers & BUTTON2_MASK) != 0) {
exFlags |= BUTTON2_DOWN_MASK;
}
if ((modifiers & BUTTON3_MASK) != 0) {
exFlags |= BUTTON3_DOWN_MASK;
}
return exFlags;
}
InputEvent(Component source, int id, long when, int modifiers) {
super(source, id);
this.when = when;
modifiersEx = extractExFlags(modifiers);
}
public int getModifiers() {
int modifiers = 0;
if ((modifiersEx & SHIFT_DOWN_MASK) != 0) {
modifiers |= SHIFT_MASK;
}
if ((modifiersEx & CTRL_DOWN_MASK) != 0) {
modifiers |= CTRL_MASK;
}
if ((modifiersEx & META_DOWN_MASK) != 0) {
modifiers |= META_MASK;
}
if ((modifiersEx & ALT_DOWN_MASK) != 0) {
modifiers |= ALT_MASK;
}
if ((modifiersEx & ALT_GRAPH_DOWN_MASK) != 0) {
modifiers |= ALT_GRAPH_MASK;
}
if ((modifiersEx & BUTTON1_DOWN_MASK) != 0) {
modifiers |= BUTTON1_MASK;
}
if ((modifiersEx & BUTTON2_DOWN_MASK) != 0) {
modifiers |= BUTTON2_MASK;
}
if ((modifiersEx & BUTTON3_DOWN_MASK) != 0) {
modifiers |= BUTTON3_MASK;
}
return modifiers;
}
public int getModifiersEx() {
return modifiersEx;
}
void setModifiers(int modifiers) {
modifiersEx = extractExFlags(modifiers);
}
public boolean isAltDown() {
return ((modifiersEx & ALT_DOWN_MASK) != 0);
}
public boolean isAltGraphDown() {
return ((modifiersEx & ALT_GRAPH_DOWN_MASK) != 0);
}
public boolean isControlDown() {
return ((modifiersEx & CTRL_DOWN_MASK) != 0);
}
public boolean isMetaDown() {
return ((modifiersEx & META_DOWN_MASK) != 0);
}
public boolean isShiftDown() {
return ((modifiersEx & SHIFT_DOWN_MASK) != 0);
}
public long getWhen() {
return when;
}
@Override
public void consume() {
super.consume();
}
@Override
public boolean isConsumed() {
return super.isConsumed();
}
}
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