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This is a backport of OpenJFX 8 to run on Java 7.
The newest version!
/*
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.glass.ui.lens;
import java.util.Map;
import com.sun.glass.ui.Pixels;
import com.sun.glass.ui.View;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.nio.Buffer;
import com.sun.glass.events.ViewEvent;
final class LensView extends View {
protected LensView() {
super();
}
// Constants
private static long multiClickTime = 300;
private static int multiClickMaxX = 2;
private static int multiClickMaxY = 2;
// view variables
private int x;
private int y;
private long nativePtr;
protected static long _getMultiClickTime() {
if (multiClickTime == -1) {
//multiClickTime = _getMultiClickTime_impl();
//currently calling a native function is meaningless
multiClickTime = 300;
}
return multiClickTime;
}
protected static int _getMultiClickMaxX() {
if (multiClickMaxX == -1) {
//multiClickMaxX = _getMultiClickMaxX_impl();
//currently calling a native function is meaningless
multiClickMaxX = 2;
}
return multiClickMaxX;
}
protected static int _getMultiClickMaxY() {
if (multiClickMaxY == -1) {
//multiClickMaxY = _getMultiClickMaxY_impl();
//currently calling a native function is meaningless
multiClickMaxY = 2;
}
return multiClickMaxY;
}
native private void _paintInt(long ptr, int w, int h, IntBuffer ints,
int[] array, int offset);
native private void _paintByte(long ptr, int w, int h, ByteBuffer bytes,
byte[] array, int offset);
native private void _paintIntDirect(long ptr, int w, int h, Buffer buffer);
@Override
protected void _enableInputMethodEvents(long ptr, boolean enable) {
}
@Override
protected long _getNativeView(long ptr) {
//this method is a Windows hack, see View.java for more details
// we just ignore it
return ptr;
}
@Override
protected int _getX(long ptr) {
return x;
}
@Override
protected int _getY(long ptr) {
return y;
}
@Override
protected void _scheduleRepaint(long ptr) {
// native code is there but does nothing yet
//throw new UnsupportedOperationException("Not supported yet.");
LensLogger.getLogger().info("Ignoring repaint");
}
@Override protected void _uploadPixels(long nativeViewPtr, Pixels pixels) {
if (getWindow() != null) {
Buffer data = pixels.getPixels();
int width = pixels.getWidth();
int height = pixels.getHeight();
if (data.isDirect() == true) {
_paintIntDirect(nativeViewPtr, width, height, data);
} else if (data.hasArray() == true) {
if (pixels.getBytesPerComponent() == 1) {
ByteBuffer bytes = (ByteBuffer)data;
_paintByte(nativeViewPtr, width, height, bytes,
bytes.array(), bytes.arrayOffset());
} else {
IntBuffer ints = (IntBuffer)data;
int[] intArray = ints.array();
_paintInt(nativeViewPtr, width, height, ints,
intArray, ints.arrayOffset());
}
}
}
}
/**
* Events
*/
protected void _notifyMove(int x, int y) {
// used to update x,y for _getX(), _getY()
this.x = x;
this.y = y;
notifyView(ViewEvent.MOVE);
}
protected void _notifyKey(int type, int keyCode, char[] keyChars,
int modifiers) {
notifyKey(type, keyCode, keyChars, modifiers);
}
protected void _notifyMouse(int type, int button,
int x, int y, int xAbs, int yAbs, int modifiers,
boolean isPopupTrigger, boolean isSynthesized) {
notifyMouse(type, button, x, y, xAbs, yAbs, modifiers, isPopupTrigger,
isSynthesized);
}
protected void _notifyScroll(int x, int y, int xAbs, int yAbs,
double deltaX, double deltaY, int modifiers,
int lines, int chars,
int defaultLines, int defaultChars,
double xMultiplier, double yMultiplier) {
notifyScroll(x, y, xAbs, yAbs, deltaX, deltaY,
modifiers, lines, chars,
defaultLines, defaultChars, xMultiplier, yMultiplier);
}
protected void _notifyRepaint(int x, int y, int width, int height) {
notifyRepaint(x, y, width, height);
}
protected void _notifyResize(int width, int height) {
notifyResize(width, height);
}
protected void _notifyViewEvent(int viewEvent) {
notifyView(viewEvent);
}
//DnD
protected void _notifyDragEnter(int x, int y, int absx, int absy, int recommendedDropAction) {
notifyDragEnter(x, y, absx, absy, recommendedDropAction);
}
protected void _notifyDragLeave() {
notifyDragLeave();
}
protected void _notifyDragDrop(int x, int y, int absx, int absy, int recommendedDropAction) {
notifyDragDrop(x, y, absx, absy, recommendedDropAction);
}
protected void _notifyDragOver(int x, int y, int absx, int absy, int recommendedDropAction) {
notifyDragOver(x, y, absx, absy, recommendedDropAction);
}
//Menu event - i.e context menu hint (usually mouse right click)
protected void _notifyMenu(int x, int y, int xAbs, int yAbs, boolean isKeyboardTrigger) {
notifyMenu(x, y, xAbs, yAbs, isKeyboardTrigger);
}
/**
* Native methods
*/
@Override
protected long _create(Map caps) {
this.nativePtr = _createNativeView(caps);
return this.nativePtr;
}
private native long _createNativeView(Map caps);
/**
* Assuming this is used to lock the surface for painting
*/
@Override
native protected void _begin(long ptr);
/**
* Assuming this is used to unlock the surface after painting is
* done
*/
@Override
native protected void _end(long ptr);
@Override
native protected void _setParent(long ptr, long parentPtr);
@Override
native protected boolean _close(long ptr);
@Override
native protected boolean _enterFullscreen(long ptr, boolean animate,
boolean keepRatio,
boolean hideCursor);
@Override
native protected void _exitFullscreen(long ptr, boolean animate);
@Override
public String toString() {
return "LensView[nativePtr=0x" + Long.toHexString(nativePtr) + "]";
}
}