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Diffstat (limited to 'awt/java/awt/event/InputEvent.java')
| -rw-r--r-- | awt/java/awt/event/InputEvent.java | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/awt/java/awt/event/InputEvent.java b/awt/java/awt/event/InputEvent.java new file mode 100644 index 000000000000..c98382d803e9 --- /dev/null +++ b/awt/java/awt/event/InputEvent.java @@ -0,0 +1,184 @@ +/* + * 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; + +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(); + } + +} |