Java Code Examples for java.awt.Component#getTreeLock()
The following examples show how to use
java.awt.Component#getTreeLock() .
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Example 1
| Source File: VerticalLayout.java From consulo with Apache License 2.0 | 6 votes |
|
@Override
public void addLayoutComponent(String name, Component component) {
synchronized (component.getTreeLock()) {
if (name == null || TOP.equalsIgnoreCase(name)) {
myTop.add(component);
}
else if (CENTER.equalsIgnoreCase(name)) {
myCenter.add(component);
}
else if (BOTTOM.equalsIgnoreCase(name)) {
myBottom.add(component);
}
else {
throw new IllegalArgumentException("unsupported name: " + name);
}
}
}
Example 2
| Source File: HorizontalLayout.java From consulo with Apache License 2.0 | 6 votes |
|
@Override
public void addLayoutComponent(String name, Component component) {
synchronized (component.getTreeLock()) {
if (name == null || LEFT.equalsIgnoreCase(name)) {
myLeft.add(component);
}
else if (CENTER.equalsIgnoreCase(name)) {
myCenter.add(component);
}
else if (RIGHT.equalsIgnoreCase(name)) {
myRight.add(component);
}
else {
throw new IllegalArgumentException("unsupported name: " + name);
}
}
}
Example 3
| Source File: CrossBorderLayout.java From netbeans with Apache License 2.0 | 6 votes |
|
public void removeLayoutComponent(Component comp) {
synchronized (comp.getTreeLock()) {
if (comp == center) {
center = null;
map.remove(center);
} else if (comp == north) {
north = null;
map.remove(north);
} else if (comp == south) {
south = null;
map.remove(south);
} else if (comp == east) {
east = null;
map.remove(east);
} else if (comp == west) {
west = null;
map.remove(west);
}
}
}
Example 4
| Source File: CrossBorderLayout.java From visualvm with GNU General Public License v2.0 | 6 votes |
|
public void removeLayoutComponent(Component comp) {
synchronized (comp.getTreeLock()) {
if (comp == center) {
center = null;
map.remove(center);
} else if (comp == north) {
north = null;
map.remove(north);
} else if (comp == south) {
south = null;
map.remove(south);
} else if (comp == east) {
east = null;
map.remove(east);
} else if (comp == west) {
west = null;
map.remove(west);
}
}
}
Example 5
| Source File: InputContext.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 6
| Source File: LineLayout.java From oim-fx with MIT License | 5 votes |
|
@Override
public void removeLayoutComponent(Component comp) {
synchronized (comp.getTreeLock()) {
if (middleComponent == comp) {
middleComponent = null;
} else {
startComponents.remove(comp);
endComponents.remove(comp);
}
fillComponents.remove(comp);
}
}
Example 7
| Source File: InputContext.java From Bytecoder with Apache License 2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 8
| Source File: InputContext.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 9
| Source File: LizzieLayout.java From lizzie with GNU General Public License v3.0 | 5 votes |
|
public void removeLayoutComponent(Component comp) {
synchronized (comp.getTreeLock()) {
if (comp == north) {
north = null;
} else if (comp == south) {
south = null;
} else if (comp == east) {
east = null;
} else if (comp == west) {
west = null;
} else if (comp == basicInfoPane) {
basicInfoPane = null;
} else if (comp == mainBoard) {
mainBoard = null;
} else if (comp == variationPane) {
variationPane = null;
} else if (comp == winratePane) {
winratePane = null;
} else if (comp == subBoard) {
subBoard = null;
}
if (comp == commentPane) {
commentPane = null;
} else if (comp == consolePane) {
consolePane = null;
}
}
}
Example 10
| Source File: MultiBorderLayout.java From workcraft with MIT License | 5 votes |
|
@Override
public void removeLayoutComponent(final Component comp) {
synchronized (comp.getTreeLock()) {
northList.remove(comp);
southList.remove(comp);
westList.remove(comp);
eastList.remove(comp);
centerList.remove(comp);
}
}
Example 11
| Source File: BorderLayout.java From pdfxtk with Apache License 2.0 | 5 votes |
|
public void addLayoutComponent(String name, Component comp) {
super.addLayoutComponent(name, comp);
synchronized (comp.getTreeLock()) {
/* Special case: treat null the same as "Center". */
if (name == null) {
name = CENTER;
}
/* Assign the component to one of the known regions of the layout.
*/
if (CENTER.equals(name))
center = comp;
else if (NORTH.equals(name))
north = comp;
else if (SOUTH.equals(name))
south = comp;
else if (EAST.equals(name))
east = comp;
else if (WEST.equals(name))
west = comp;
else if (BEFORE_FIRST_LINE.equals(name))
firstLine = comp;
else if (AFTER_LAST_LINE.equals(name))
lastLine = comp;
else if (BEFORE_LINE_BEGINS.equals(name))
firstItem = comp;
else if (AFTER_LINE_ENDS.equals(name))
lastItem = comp;
}
}
Example 12
| Source File: InputContext.java From hottub with GNU General Public License v2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 13
| Source File: InputContext.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 14
| Source File: InputContext.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Handles focus lost events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves away from a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
*
* @param source the component losing the focus
* @isTemporary whether the focus change is temporary
*/
private void focusLost(Component source, boolean isTemporary) {
// see the note on synchronization in focusGained
synchronized (source.getTreeLock()) {
synchronized (this) {
// We need to suppress deactivation if removeNotify has been called earlier.
// This is indicated by isInputMethodActive == false.
if (isInputMethodActive) {
deactivateInputMethod(isTemporary);
}
awtFocussedComponent = null;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(null);
}
// hides the composition area if currently it is visible
InputMethodContext inputContext = ((InputMethodContext)this);
if (inputContext.isCompositionAreaVisible()) {
inputContext.setCompositionAreaVisible(false);
compositionAreaHidden = true;
}
}
}
}
Example 15
| Source File: InputContext.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Handles focus gained events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves to a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
* <p>
* When handling the focus event for a client component, this
* method checks whether the input context was previously
* active for a different client component, and if so, calls
* endComposition for the previous client component.
*
* @param source the component gaining the focus
*/
private void focusGained(Component source) {
/*
* NOTE: When a Container is removing its Component which
* invokes this.removeNotify(), the Container has the global
* Component lock. It is possible to happen that an
* application thread is calling this.removeNotify() while an
* AWT event queue thread is dispatching a focus event via
* this.dispatchEvent(). If an input method uses AWT
* components (e.g., IIIMP status window), it causes deadlock,
* for example, Component.show()/hide() in this situation
* because hide/show tried to obtain the lock. Therefore,
* it's necessary to obtain the global Component lock before
* activating or deactivating an input method.
*/
synchronized (source.getTreeLock()) {
synchronized (this) {
if ("sun.awt.im.CompositionArea".equals(source.getClass().getName())) {
// no special handling for this one
} else if (getComponentWindow(source) instanceof InputMethodWindow) {
// no special handling for this one either
} else {
if (!source.isDisplayable()) {
// Component is being disposed
return;
}
// Focus went to a real client component.
// Check whether we're switching between client components
// that share an input context. We can't do that earlier
// than here because we don't want to end composition
// until we really know we're switching to a different component
if (inputMethod != null) {
if (currentClientComponent != null && currentClientComponent != source) {
if (!isInputMethodActive) {
activateInputMethod(false);
}
endComposition();
deactivateInputMethod(false);
}
}
currentClientComponent = source;
}
awtFocussedComponent = source;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(source);
}
// it's possible that the input method is still active because
// we suppressed a deactivate cause by an input method window
// coming up
if (!isInputMethodActive) {
activateInputMethod(true);
}
// If the client component is an active client with the below-the-spot
// input style, then make the composition window undecorated without a title bar.
InputMethodContext inputContext = ((InputMethodContext)this);
if (!inputContext.isCompositionAreaVisible()) {
InputMethodRequests req = source.getInputMethodRequests();
if (req != null && inputContext.useBelowTheSpotInput()) {
inputContext.setCompositionAreaUndecorated(true);
} else {
inputContext.setCompositionAreaUndecorated(false);
}
}
// restores the composition area if it was set to invisible
// when focus got lost
if (compositionAreaHidden == true) {
((InputMethodContext)this).setCompositionAreaVisible(true);
compositionAreaHidden = false;
}
}
}
}
Example 16
| Source File: InputContext.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Handles focus gained events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves to a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
* <p>
* When handling the focus event for a client component, this
* method checks whether the input context was previously
* active for a different client component, and if so, calls
* endComposition for the previous client component.
*
* @param source the component gaining the focus
*/
private void focusGained(Component source) {
/*
* NOTE: When a Container is removing its Component which
* invokes this.removeNotify(), the Container has the global
* Component lock. It is possible to happen that an
* application thread is calling this.removeNotify() while an
* AWT event queue thread is dispatching a focus event via
* this.dispatchEvent(). If an input method uses AWT
* components (e.g., IIIMP status window), it causes deadlock,
* for example, Component.show()/hide() in this situation
* because hide/show tried to obtain the lock. Therefore,
* it's necessary to obtain the global Component lock before
* activating or deactivating an input method.
*/
synchronized (source.getTreeLock()) {
synchronized (this) {
if ("sun.awt.im.CompositionArea".equals(source.getClass().getName())) {
// no special handling for this one
} else if (getComponentWindow(source) instanceof InputMethodWindow) {
// no special handling for this one either
} else {
if (!source.isDisplayable()) {
// Component is being disposed
return;
}
// Focus went to a real client component.
// Check whether we're switching between client components
// that share an input context. We can't do that earlier
// than here because we don't want to end composition
// until we really know we're switching to a different component
if (inputMethod != null) {
if (currentClientComponent != null && currentClientComponent != source) {
if (!isInputMethodActive) {
activateInputMethod(false);
}
endComposition();
deactivateInputMethod(false);
}
}
currentClientComponent = source;
}
awtFocussedComponent = source;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(source);
}
// it's possible that the input method is still active because
// we suppressed a deactivate cause by an input method window
// coming up
if (!isInputMethodActive) {
activateInputMethod(true);
}
// If the client component is an active client with the below-the-spot
// input style, then make the composition window undecorated without a title bar.
InputMethodContext inputContext = ((InputMethodContext)this);
if (!inputContext.isCompositionAreaVisible()) {
InputMethodRequests req = source.getInputMethodRequests();
if (req != null && inputContext.useBelowTheSpotInput()) {
inputContext.setCompositionAreaUndecorated(true);
} else {
inputContext.setCompositionAreaUndecorated(false);
}
}
// restores the composition area if it was set to invisible
// when focus got lost
if (compositionAreaHidden == true) {
((InputMethodContext)this).setCompositionAreaVisible(true);
compositionAreaHidden = false;
}
}
}
}
Example 17
| Source File: InputContext.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Handles focus gained events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves to a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
* <p>
* When handling the focus event for a client component, this
* method checks whether the input context was previously
* active for a different client component, and if so, calls
* endComposition for the previous client component.
*
* @param source the component gaining the focus
*/
private void focusGained(Component source) {
/*
* NOTE: When a Container is removing its Component which
* invokes this.removeNotify(), the Container has the global
* Component lock. It is possible to happen that an
* application thread is calling this.removeNotify() while an
* AWT event queue thread is dispatching a focus event via
* this.dispatchEvent(). If an input method uses AWT
* components (e.g., IIIMP status window), it causes deadlock,
* for example, Component.show()/hide() in this situation
* because hide/show tried to obtain the lock. Therefore,
* it's necessary to obtain the global Component lock before
* activating or deactivating an input method.
*/
synchronized (source.getTreeLock()) {
synchronized (this) {
if ("sun.awt.im.CompositionArea".equals(source.getClass().getName())) {
// no special handling for this one
} else if (getComponentWindow(source) instanceof InputMethodWindow) {
// no special handling for this one either
} else {
if (!source.isDisplayable()) {
// Component is being disposed
return;
}
// Focus went to a real client component.
// Check whether we're switching between client components
// that share an input context. We can't do that earlier
// than here because we don't want to end composition
// until we really know we're switching to a different component
if (inputMethod != null) {
if (currentClientComponent != null && currentClientComponent != source) {
if (!isInputMethodActive) {
activateInputMethod(false);
}
endComposition();
deactivateInputMethod(false);
}
}
currentClientComponent = source;
}
awtFocussedComponent = source;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(source);
}
// it's possible that the input method is still active because
// we suppressed a deactivate cause by an input method window
// coming up
if (!isInputMethodActive) {
activateInputMethod(true);
}
// If the client component is an active client with the below-the-spot
// input style, then make the composition window undecorated without a title bar.
InputMethodContext inputContext = ((InputMethodContext)this);
if (!inputContext.isCompositionAreaVisible()) {
InputMethodRequests req = source.getInputMethodRequests();
if (req != null && inputContext.useBelowTheSpotInput()) {
inputContext.setCompositionAreaUndecorated(true);
} else {
inputContext.setCompositionAreaUndecorated(false);
}
}
// restores the composition area if it was set to invisible
// when focus got lost
if (compositionAreaHidden == true) {
((InputMethodContext)this).setCompositionAreaVisible(true);
compositionAreaHidden = false;
}
}
}
}
Example 18
| Source File: InputContext.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Handles focus gained events for any component that's using
* this input context.
* These events are generated by AWT when the keyboard focus
* moves to a component.
* Besides actual client components, the source components
* may also be the composition area or any component in an
* input method window.
* <p>
* When handling the focus event for a client component, this
* method checks whether the input context was previously
* active for a different client component, and if so, calls
* endComposition for the previous client component.
*
* @param source the component gaining the focus
*/
private void focusGained(Component source) {
/*
* NOTE: When a Container is removing its Component which
* invokes this.removeNotify(), the Container has the global
* Component lock. It is possible to happen that an
* application thread is calling this.removeNotify() while an
* AWT event queue thread is dispatching a focus event via
* this.dispatchEvent(). If an input method uses AWT
* components (e.g., IIIMP status window), it causes deadlock,
* for example, Component.show()/hide() in this situation
* because hide/show tried to obtain the lock. Therefore,
* it's necessary to obtain the global Component lock before
* activating or deactivating an input method.
*/
synchronized (source.getTreeLock()) {
synchronized (this) {
if ("sun.awt.im.CompositionArea".equals(source.getClass().getName())) {
// no special handling for this one
} else if (getComponentWindow(source) instanceof InputMethodWindow) {
// no special handling for this one either
} else {
if (!source.isDisplayable()) {
// Component is being disposed
return;
}
// Focus went to a real client component.
// Check whether we're switching between client components
// that share an input context. We can't do that earlier
// than here because we don't want to end composition
// until we really know we're switching to a different component
if (inputMethod != null) {
if (currentClientComponent != null && currentClientComponent != source) {
if (!isInputMethodActive) {
activateInputMethod(false);
}
endComposition();
deactivateInputMethod(false);
}
}
currentClientComponent = source;
}
awtFocussedComponent = source;
if (inputMethod instanceof InputMethodAdapter) {
((InputMethodAdapter) inputMethod).setAWTFocussedComponent(source);
}
// it's possible that the input method is still active because
// we suppressed a deactivate cause by an input method window
// coming up
if (!isInputMethodActive) {
activateInputMethod(true);
}
// If the client component is an active client with the below-the-spot
// input style, then make the composition window undecorated without a title bar.
InputMethodContext inputContext = ((InputMethodContext)this);
if (!inputContext.isCompositionAreaVisible()) {
InputMethodRequests req = source.getInputMethodRequests();
if (req != null && inputContext.useBelowTheSpotInput()) {
inputContext.setCompositionAreaUndecorated(true);
} else {
inputContext.setCompositionAreaUndecorated(false);
}
}
// restores the composition area if it was set to invisible
// when focus got lost
if (compositionAreaHidden == true) {
((InputMethodContext)this).setCompositionAreaVisible(true);
compositionAreaHidden = false;
}
}
}
}
Example 19
| Source File: AKDockLayout.java From WorldPainter with GNU General Public License v3.0 | 2 votes |
|
@Override
public void addLayoutComponent(Component c, Object con) {
synchronized (c.getTreeLock()) {
if (con != null) {
String s = con.toString();
switch (s) {
case NORTH:
north.add(c);
break;
case SOUTH:
south.add(c);
break;
case EAST:
east.add(c);
break;
case WEST:
west.add(c);
break;
case CENTER:
center = c;
break;
}
c.getParent().validate();
}
}
}
Example 20
| Source File: StackLayout.java From filthy-rich-clients with BSD 3-Clause "New" or "Revised" License | votes |
|
public void addLayoutComponent(Component comp, Object constraints) {
synchronized (comp.getTreeLock()) {
if (BOTTOM.equals(constraints)) {
components.add(0, comp);
} else if (TOP.equals(constraints)) {
components.add(comp);
} else {
components.add(comp);
}
}
}
