Java Code Examples for java.awt.Component#getPeer()
The following examples show how to use
java.awt.Component#getPeer() .
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Example 1
| Source File: XComponentPeer.java From openjdk-jdk8u with GNU General Public License v2.0 | 6 votes |
|
private void addTree(Collection order, Set set, Container cont) {
for (int i = 0; i < cont.getComponentCount(); i++) {
Component comp = cont.getComponent(i);
ComponentPeer peer = comp.getPeer();
if (peer instanceof XComponentPeer) {
Long window = Long.valueOf(((XComponentPeer)peer).getWindow());
if (!set.contains(window)) {
set.add(window);
order.add(window);
}
} else if (comp instanceof Container) {
// It is lightweight container, it might contain heavyweight components attached to this
// peer
addTree(order, set, (Container)comp);
}
}
}
Example 2
| Source File: KeyboardFocusManagerPeerImpl.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
@SuppressWarnings("deprecation")
public static boolean deliverFocus(Component lightweightChild,
Component target,
boolean temporary,
boolean focusedWindowChangeAllowed,
long time,
CausedFocusEvent.Cause cause,
Component currentFocusOwner) // provided by the descendant peers
{
if (lightweightChild == null) {
lightweightChild = target;
}
Component currentOwner = currentFocusOwner;
if (currentOwner != null && currentOwner.getPeer() == null) {
currentOwner = null;
}
if (currentOwner != null) {
FocusEvent fl = new CausedFocusEvent(currentOwner, FocusEvent.FOCUS_LOST,
false, lightweightChild, cause);
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Posting focus event: " + fl);
}
SunToolkit.postEvent(SunToolkit.targetToAppContext(currentOwner), fl);
}
FocusEvent fg = new CausedFocusEvent(lightweightChild, FocusEvent.FOCUS_GAINED,
false, currentOwner, cause);
if (focusLog.isLoggable(PlatformLogger.Level.FINER)) {
focusLog.finer("Posting focus event: " + fg);
}
SunToolkit.postEvent(SunToolkit.targetToAppContext(lightweightChild), fg);
return true;
}
Example 3
| Source File: XRepaintArea.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Calls <code>Component.paint(Graphics)</code> with given Graphics.
*/
protected void paintComponent(Component comp, Graphics g) {
if (comp != null) {
final XComponentPeer peer = (XComponentPeer) comp.getPeer();
if (peer != null) {
peer.paintPeer(g);
}
super.paintComponent(comp, g);
}
}
Example 4
| Source File: D3DScreenUpdateManager.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns true if the component has heavyweight children.
*
* @param comp component to check for hw children
* @return true if Component has heavyweight children
*/
private static boolean hasHWChildren(Component comp) {
if (comp instanceof Container) {
for (Component c : ((Container)comp).getComponents()) {
if (c.getPeer() instanceof WComponentPeer || hasHWChildren(c)) {
return true;
}
}
}
return false;
}
Example 5
| Source File: XComponentPeer.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/****** DropTargetPeer implementation ********************/
public void addDropTarget(DropTarget dt) {
Component comp = target;
while(!(comp == null || comp instanceof Window)) {
comp = comp.getParent();
}
if (comp instanceof Window) {
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
if (wpeer != null) {
wpeer.addDropTarget();
}
}
}
Example 6
| Source File: XComponentPeer.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public void removeDropTarget(DropTarget dt) {
Component comp = target;
while(!(comp == null || comp instanceof Window)) {
comp = comp.getParent();
}
if (comp instanceof Window) {
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
if (wpeer != null) {
wpeer.removeDropTarget();
}
}
}
Example 7
| Source File: KeyboardFocusManagerPeerImpl.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
@SuppressWarnings("deprecation")
public static boolean shouldFocusOnClick(Component component) {
boolean acceptFocusOnClick = false;
// A component is generally allowed to accept focus on click
// if its peer is focusable. There're some exceptions though.
// CANVAS & SCROLLBAR accept focus on click
if (component instanceof Canvas ||
component instanceof Scrollbar)
{
acceptFocusOnClick = true;
// PANEL, empty only, accepts focus on click
} else if (component instanceof Panel) {
acceptFocusOnClick = (((Panel)component).getComponentCount() == 0);
// Other components
} else {
ComponentPeer peer = (component != null ? component.getPeer() : null);
acceptFocusOnClick = (peer != null ? peer.isFocusable() : false);
}
return acceptFocusOnClick &&
AWTAccessor.getComponentAccessor().canBeFocusOwner(component);
}
Example 8
| Source File: D3DScreenUpdateManager.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns true if the component has heavyweight children.
*
* @param comp component to check for hw children
* @return true if Component has heavyweight children
*/
private static boolean hasHWChildren(Component comp) {
if (comp instanceof Container) {
for (Component c : ((Container)comp).getComponents()) {
if (c.getPeer() instanceof WComponentPeer || hasHWChildren(c)) {
return true;
}
}
}
return false;
}
Example 9
| Source File: XRepaintArea.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Calls <code>Component.paint(Graphics)</code> with given Graphics.
*/
protected void paintComponent(Component comp, Graphics g) {
if (comp != null) {
final XComponentPeer peer = (XComponentPeer) comp.getPeer();
if (peer != null) {
peer.paintPeer(g);
}
super.paintComponent(comp, g);
}
}
Example 10
| Source File: XComponentPeer.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/****** DropTargetPeer implementation ********************/
public void addDropTarget(DropTarget dt) {
Component comp = target;
while(!(comp == null || comp instanceof Window)) {
comp = comp.getParent();
}
if (comp instanceof Window) {
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
if (wpeer != null) {
wpeer.addDropTarget();
}
}
}
Example 11
| Source File: XComponentPeer.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
public void removeDropTarget(DropTarget dt) {
Component comp = target;
while(!(comp == null || comp instanceof Window)) {
comp = comp.getParent();
}
if (comp instanceof Window) {
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
if (wpeer != null) {
wpeer.removeDropTarget();
}
}
}
Example 12
| Source File: XComponentPeer.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
public void removeDropTarget(DropTarget dt) {
Component comp = target;
while(!(comp == null || comp instanceof Window)) {
comp = comp.getParent();
}
if (comp instanceof Window) {
XWindowPeer wpeer = (XWindowPeer)(comp.getPeer());
if (wpeer != null) {
wpeer.removeDropTarget();
}
}
}
Example 13
| Source File: XRepaintArea.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Calls <code>Component.paint(Graphics)</code> with given Graphics.
*/
protected void paintComponent(Component comp, Graphics g) {
if (comp != null) {
final XComponentPeer peer = (XComponentPeer) comp.getPeer();
if (peer != null) {
peer.paintPeer(g);
}
super.paintComponent(comp, g);
}
}
Example 14
| Source File: D3DScreenUpdateManager.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Returns true if the component has heavyweight children.
*
* @param comp component to check for hw children
* @return true if Component has heavyweight children
*/
private static boolean hasHWChildren(Component comp) {
if (comp instanceof Container) {
for (Component c : ((Container)comp).getComponents()) {
if (c.getPeer() instanceof WComponentPeer || hasHWChildren(c)) {
return true;
}
}
}
return false;
}
Example 15
| Source File: KeyboardFocusManagerPeerImpl.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
@SuppressWarnings("deprecation")
public static boolean shouldFocusOnClick(Component component) {
boolean acceptFocusOnClick = false;
// A component is generally allowed to accept focus on click
// if its peer is focusable. There're some exceptions though.
// CANVAS & SCROLLBAR accept focus on click
if (component instanceof Canvas ||
component instanceof Scrollbar)
{
acceptFocusOnClick = true;
// PANEL, empty only, accepts focus on click
} else if (component instanceof Panel) {
acceptFocusOnClick = (((Panel)component).getComponentCount() == 0);
// Other components
} else {
ComponentPeer peer = (component != null ? component.getPeer() : null);
acceptFocusOnClick = (peer != null ? peer.isFocusable() : false);
}
return acceptFocusOnClick &&
AWTAccessor.getComponentAccessor().canBeFocusOwner(component);
}
Example 16
| Source File: D3DVolatileSurfaceManager.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a pbuffer-based SurfaceData object (or init the backbuffer
* of an existing window if this is a double buffered GraphicsConfig).
*/
protected SurfaceData initAcceleratedSurface() {
SurfaceData sData;
Component comp = vImg.getComponent();
WComponentPeer peer =
(comp != null) ? (WComponentPeer)comp.getPeer() : null;
try {
boolean forceback = false;
if (context instanceof Boolean) {
forceback = ((Boolean)context).booleanValue();
}
if (forceback) {
// peer must be non-null in this case
sData = D3DSurfaceData.createData(peer, vImg);
} else {
D3DGraphicsConfig gc =
(D3DGraphicsConfig)vImg.getGraphicsConfig();
ColorModel cm = gc.getColorModel(vImg.getTransparency());
int type = vImg.getForcedAccelSurfaceType();
// if acceleration type is forced (type != UNDEFINED) then
// use the forced type, otherwise use RT_TEXTURE
if (type == UNDEFINED) {
type = RT_TEXTURE;
}
sData = D3DSurfaceData.createData(gc,
vImg.getWidth(),
vImg.getHeight(),
cm, vImg,
type);
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
} catch (InvalidPipeException ipe) {
sData = null;
}
return sData;
}
Example 17
| Source File: D3DVolatileSurfaceManager.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a pbuffer-based SurfaceData object (or init the backbuffer
* of an existing window if this is a double buffered GraphicsConfig).
*/
protected SurfaceData initAcceleratedSurface() {
SurfaceData sData;
Component comp = vImg.getComponent();
WComponentPeer peer =
(comp != null) ? (WComponentPeer)comp.getPeer() : null;
try {
boolean forceback = false;
if (context instanceof Boolean) {
forceback = ((Boolean)context).booleanValue();
}
if (forceback) {
// peer must be non-null in this case
sData = D3DSurfaceData.createData(peer, vImg);
} else {
D3DGraphicsConfig gc =
(D3DGraphicsConfig)vImg.getGraphicsConfig();
ColorModel cm = gc.getColorModel(vImg.getTransparency());
int type = vImg.getForcedAccelSurfaceType();
// if acceleration type is forced (type != UNDEFINED) then
// use the forced type, otherwise use RT_TEXTURE
if (type == UNDEFINED) {
type = RT_TEXTURE;
}
sData = D3DSurfaceData.createData(gc,
vImg.getWidth(),
vImg.getHeight(),
cm, vImg,
type);
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
} catch (InvalidPipeException ipe) {
sData = null;
}
return sData;
}
Example 18
| Source File: GLXVolatileSurfaceManager.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a pbuffer-based SurfaceData object (or init the backbuffer
* of an existing window if this is a double buffered GraphicsConfig)
*/
protected SurfaceData initAcceleratedSurface() {
SurfaceData sData;
Component comp = vImg.getComponent();
X11ComponentPeer peer =
(comp != null) ? (X11ComponentPeer)comp.getPeer() : null;
try {
boolean createVSynced = false;
boolean forceback = false;
if (context instanceof Boolean) {
forceback = ((Boolean)context).booleanValue();
if (forceback && peer instanceof BackBufferCapsProvider) {
BackBufferCapsProvider provider =
(BackBufferCapsProvider)peer;
BufferCapabilities caps = provider.getBackBufferCaps();
if (caps instanceof ExtendedBufferCapabilities) {
ExtendedBufferCapabilities ebc =
(ExtendedBufferCapabilities)caps;
if (ebc.getVSync() == VSYNC_ON &&
ebc.getFlipContents() == COPIED)
{
createVSynced = true;
forceback = false;
}
}
}
}
if (forceback) {
// peer must be non-null in this case
sData = GLXSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
} else {
GLXGraphicsConfig gc =
(GLXGraphicsConfig)vImg.getGraphicsConfig();
ColorModel cm = gc.getColorModel(vImg.getTransparency());
int type = vImg.getForcedAccelSurfaceType();
// if acceleration type is forced (type != UNDEFINED) then
// use the forced type, otherwise choose one based on caps
if (type == OGLSurfaceData.UNDEFINED) {
type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ?
OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
}
if (createVSynced) {
sData = GLXSurfaceData.createData(peer, vImg, type);
} else {
sData = GLXSurfaceData.createData(gc,
vImg.getWidth(),
vImg.getHeight(),
cm, vImg, type);
}
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
}
return sData;
}
Example 19
| Source File: CGLVolatileSurfaceManager.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a pbuffer-based SurfaceData object (or init the backbuffer
* of an existing window if this is a double buffered GraphicsConfig)
*/
protected SurfaceData initAcceleratedSurface() {
SurfaceData sData = null;
Component comp = vImg.getComponent();
final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
try {
boolean createVSynced = false;
boolean forceback = false;
if (context instanceof Boolean) {
forceback = ((Boolean)context).booleanValue();
if (forceback && peer instanceof BackBufferCapsProvider) {
BackBufferCapsProvider provider =
(BackBufferCapsProvider)peer;
BufferCapabilities caps = provider.getBackBufferCaps();
if (caps instanceof ExtendedBufferCapabilities) {
ExtendedBufferCapabilities ebc =
(ExtendedBufferCapabilities)caps;
if (ebc.getVSync() == VSYNC_ON &&
ebc.getFlipContents() == COPIED)
{
createVSynced = true;
forceback = false;
}
}
}
}
if (forceback) {
// peer must be non-null in this case
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
} else {
CGLGraphicsConfig gc =
(CGLGraphicsConfig)vImg.getGraphicsConfig();
ColorModel cm = gc.getColorModel(vImg.getTransparency());
int type = vImg.getForcedAccelSurfaceType();
// if acceleration type is forced (type != UNDEFINED) then
// use the forced type, otherwise choose one based on caps
if (type == OGLSurfaceData.UNDEFINED) {
type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ?
OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
}
if (createVSynced) {
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, type);
} else {
sData = CGLSurfaceData.createData(gc,
vImg.getWidth(),
vImg.getHeight(),
cm, vImg, type);
}
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
}
return sData;
}
Example 20
| Source File: CGLVolatileSurfaceManager.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Create a pbuffer-based SurfaceData object (or init the backbuffer
* of an existing window if this is a double buffered GraphicsConfig)
*/
protected SurfaceData initAcceleratedSurface() {
SurfaceData sData = null;
Component comp = vImg.getComponent();
final ComponentPeer peer = (comp != null) ? comp.getPeer() : null;
try {
boolean createVSynced = false;
boolean forceback = false;
if (context instanceof Boolean) {
forceback = ((Boolean)context).booleanValue();
if (forceback && peer instanceof BackBufferCapsProvider) {
BackBufferCapsProvider provider =
(BackBufferCapsProvider)peer;
BufferCapabilities caps = provider.getBackBufferCaps();
if (caps instanceof ExtendedBufferCapabilities) {
ExtendedBufferCapabilities ebc =
(ExtendedBufferCapabilities)caps;
if (ebc.getVSync() == VSYNC_ON &&
ebc.getFlipContents() == COPIED)
{
createVSynced = true;
forceback = false;
}
}
}
}
if (forceback) {
// peer must be non-null in this case
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, FLIP_BACKBUFFER);
} else {
CGLGraphicsConfig gc =
(CGLGraphicsConfig)vImg.getGraphicsConfig();
ColorModel cm = gc.getColorModel(vImg.getTransparency());
int type = vImg.getForcedAccelSurfaceType();
// if acceleration type is forced (type != UNDEFINED) then
// use the forced type, otherwise choose one based on caps
if (type == OGLSurfaceData.UNDEFINED) {
type = gc.isCapPresent(CAPS_EXT_FBOBJECT) ?
OGLSurfaceData.FBOBJECT : OGLSurfaceData.PBUFFER;
}
if (createVSynced) {
// TODO: modify parameter to delegate
// sData = CGLSurfaceData.createData(peer, vImg, type);
} else {
sData = CGLSurfaceData.createData(gc,
vImg.getWidth(),
vImg.getHeight(),
cm, vImg, type);
}
}
} catch (NullPointerException ex) {
sData = null;
} catch (OutOfMemoryError er) {
sData = null;
}
return sData;
}
