static void create(final List actions, final Composite actionBar) {
Control[] children = actionBar.getChildren();
for (int i = 0; i < children.length; i++) {
children[i].dispose();
}
actionBar.setLayout(new RowLayout());
Iterator iterator = actions.iterator();
while (iterator.hasNext()) {
Object next = iterator.next();
if (next instanceof Action) {
final Action action = (Action) next;
new ActionBarButton(action, actionBar);
Label separator = new Label(actionBar, SWT.NONE);
separator.setText(" ");
Label separator2 = new Label(actionBar, SWT.NONE);
separator2.setText(" ");
Label separator3 = new Label(actionBar, SWT.NONE);
separator3.setText(" ");
} else {
Label separator = new Label(actionBar, SWT.SEPARATOR | SWT.VERTICAL);
separator.setForeground(Graphics.getColor(255, 255, 255));
Label separator2 = new Label(actionBar, SWT.NONE);
separator2.setText(" ");
Label separator3 = new Label(actionBar, SWT.NONE);
separator3.setText(" ");
}
}
actionBar.layout();
}
/**
* Adds the platform to the folder on the given level. This method is recursive. If agent name is
* not fitting the level, it will be added to the given composite. If it fitting for the level,
* proper search will be done for sub-composite to insert the platform.
*
* @param folder Top composite.
* @param level Wanted level.
* @param platformIdent {@link PlatformIdent}.
* @param agentStatusData {@link AgentStatusData}.
* @param cmrRepositoryDefinition Repository agent is belonging to.
*/
private static void addToFolder(
Composite folder,
int level,
PlatformIdent platformIdent,
AgentStatusData agentStatusData,
CmrRepositoryDefinition cmrRepositoryDefinition) {
if (!accessibleForLevel(platformIdent.getAgentName(), level)) {
// if name is not matching the level just add th leaf
AgentLeaf agentLeaf =
new AgentLeaf(platformIdent, agentStatusData, cmrRepositoryDefinition, level != 0);
folder.addChild(agentLeaf);
} else {
// search for proper folder
boolean folderExisting = false;
String agentLevelName = getFolderNameFromAgent(platformIdent.getAgentName(), level);
for (Component child : folder.getChildren()) {
if (child instanceof Composite && ObjectUtils.equals(child.getName(), agentLevelName)) {
addToFolder(
(Composite) child,
level + 1,
platformIdent,
agentStatusData,
cmrRepositoryDefinition);
folderExisting = true;
}
}
// if not found create new one
if (!folderExisting) {
Composite newFolder = createFolder(agentLevelName);
addToFolder(newFolder, level + 1, platformIdent, agentStatusData, cmrRepositoryDefinition);
folder.addChild(newFolder);
}
}
}
@Test
public void testItemComposition() {
Display display = new Display();
Composite shell = new Shell(display, SWT.NONE);
new Item(shell, SWT.NONE) {};
assertEquals(0, shell.getChildren().length);
}
public void remove(Object[] links) {
for (int i = 0; i < links.length; i++) {
disposeLink(links[i]);
}
updateMoreState(linkContainer.getChildren().length > linkNumberLimit);
reflow();
}
private Hyperlink find(Object object) {
Control[] children = linkContainer.getChildren();
for (int i = 0; i < children.length; i++) {
Control child = children[i];
if (child.getData().equals(object)) return (Hyperlink) child;
}
return null;
}
@Override
public void refresh() {
// dispose old links
Control[] children = linkContainer.getChildren();
for (int i = 0; i < children.length; i++) {
children[i].dispose();
}
createLinks();
reflow();
}
// 通过递归遍历树
public static void display(Composite root) {
for (Component c : root.getChildren()) {
if (c instanceof Leaf) { // 叶子节点
c.doSomething();
} else { // 树枝节点
display((Composite) c);
}
}
}
@Test
public void testControlComposition() {
Display display = new Display();
Composite composite = new Shell(display, SWT.NONE);
assertEquals(0, composite.getChildren().length);
Control control = new Button(composite, SWT.PUSH);
assertSame(composite, control.getParent());
Control[] children = composite.getChildren();
assertSame(control, children[0]);
assertEquals(1, composite.getChildren().length);
children[0] = null;
assertSame(control, composite.getChildren()[0]);
try {
new Button(null, SWT.PUSH);
fail("Parent composite must not be null.");
} catch (IllegalArgumentException iae) {
// expected
}
}
public static void enableWithChildren(Composite composite, boolean enable) {
composite.setEnabled(enable);
for (Control child : composite.getChildren()) {
if (child instanceof Composite) {
enableWithChildren((Composite) child, enable);
} else {
child.setEnabled(enable);
}
}
}
private void hideCustomPanelChildren() {
Control[] children = customUIPanel.getChildren();
for (Control child : children) {
if (child instanceof Composite && "donotremove".equals(((Composite) child).getData())) {
// skip
} else {
child.setParent(fakeShell);
}
}
customUIPanel.pack();
}
/**
* Returns the list of components representing the input tree structure of agents divided if
* needed to folders.
*
* @param platformIdentMap {@link Map} of {@link PlatformIdent}s and their statuses.
* @param cmrRepositoryDefinition Repository agents belong to.
* @return List of components.
*/
public static List<Component> getAgentFolderTree(
Map<PlatformIdent, AgentStatusData> platformIdentMap,
CmrRepositoryDefinition cmrRepositoryDefinition) {
Composite dummy = new Composite();
for (Entry<PlatformIdent, AgentStatusData> entry : platformIdentMap.entrySet()) {
PlatformIdent platformIdent = entry.getKey();
AgentStatusData agentStatusData = entry.getValue();
addToFolder(dummy, 0, platformIdent, agentStatusData, cmrRepositoryDefinition);
}
return dummy.getChildren();
}
private void createButtons() {
Composite buttonArea = new Composite(shell, SWT.NONE);
buttonArea.setLayout(new GridLayout(0, true));
GridData buttonData = new GridData(SWT.CENTER, SWT.CENTER, true, false);
buttonData.horizontalSpan = 2;
buttonArea.setLayoutData(buttonData);
createButton(buttonArea, SWT.getMessage("SWT_Yes"), SWT.YES);
createButton(buttonArea, SWT.getMessage("SWT_No"), SWT.NO);
createButton(buttonArea, SWT.getMessage("SWT_OK"), SWT.OK);
createButton(buttonArea, SWT.getMessage("SWT_Abort"), SWT.ABORT);
createButton(buttonArea, SWT.getMessage("SWT_Retry"), SWT.RETRY);
createButton(buttonArea, SWT.getMessage("SWT_Cancel"), SWT.CANCEL);
createButton(buttonArea, SWT.getMessage("SWT_Ignore"), SWT.IGNORE);
buttonArea.getChildren()[0].forceFocus();
}
@Test
public void testDispose() {
final List<Object> disposedWidgets = new ArrayList<Object>();
DisposeListener disposeListener =
new DisposeListener() {
public void widgetDisposed(DisposeEvent evt) {
disposedWidgets.add(evt.getSource());
}
};
Display display = new Display();
Composite shell = new Shell(display, SWT.NONE);
shell.addDisposeListener(disposeListener);
Button button1 = new Button(shell, SWT.PUSH);
button1.addDisposeListener(disposeListener);
// Ensure that dipose removes a widget from its parent and sets isDisposed()
button1.dispose();
assertTrue(button1.isDisposed());
assertFalse(find(shell.getChildren(), button1));
assertSame(button1, disposedWidgets.get(0));
// Ensure that dispose may be called more than once
disposedWidgets.clear();
button1.dispose();
assertTrue(button1.isDisposed());
assertEquals(0, disposedWidgets.size());
Button button2 = new Button(shell, SWT.PUSH);
button2.addDisposeListener(disposeListener);
shell.dispose();
assertEquals(2, disposedWidgets.size());
assertSame(shell, disposedWidgets.get(0));
assertSame(button2, disposedWidgets.get(1));
assertTrue(shell.isDisposed());
assertTrue(button2.isDisposed());
// the assert below may not work in the future since getChildren is
// checkWidget()-protected
assertEquals(0, ControlHolder.size(shell));
assertEquals(0, Display.getCurrent().getShells().length);
//
disposedWidgets.clear();
shell.dispose();
assertEquals(0, disposedWidgets.size());
assertTrue(shell.isDisposed());
}
protected int getStyle() {
int result = SWT.NONE;
Control[] ctrls = styleComp.getChildren();
if (ctrls.length == 0) {
result = defaultStyle;
} else {
for (int i = 0; i < ctrls.length; i++) {
if (ctrls[i] instanceof Button) {
Button button = (Button) ctrls[i];
if (button.getSelection()) {
Object data = button.getData("style");
if (data instanceof Integer) {
int style = ((Integer) data).intValue();
result |= style;
}
}
}
}
}
return result;
}
void onMnemonic(TraverseEvent event) {
char mnemonic = _findMnemonic(text);
if (mnemonic == '\0') return;
if (Character.toLowerCase(event.character) != mnemonic) return;
Composite control = this.getParent();
while (control != null) {
Control[] children = control.getChildren();
int index = 0;
while (index < children.length) {
if (children[index] == this) break;
index++;
}
index++;
if (index < children.length) {
if (children[index].setFocus()) {
event.doit = true;
event.detail = SWT.TRAVERSE_NONE;
}
}
control = control.getParent();
}
}
private void destroyExampleControls() {
Control[] controls = exmplComp.getChildren();
for (int i = 0; i < controls.length; i++) {
controls[i].dispose();
}
}
private void buildOptions(
final Composite parent, final PlatformManager platform, final Composite area, boolean rebuild)
throws PlatformManagerException {
if (rebuild) {
Control[] kids = area.getChildren();
for (Control k : kids) {
k.dispose();
}
}
String[] options = platform.getExplicitVMOptions();
{
// max mem
long max_mem = AEMemoryMonitor.getJVMLongOption(options, "-Xmx");
final int MIN_MAX_JVM = 32 * 1024 * 1024;
GridData gridData = new GridData();
Label label = new Label(area, SWT.NULL);
label.setLayoutData(gridData);
Messages.setLanguageText(label, "jvm.max.mem", new String[] {encodeDisplayLong(MIN_MAX_JVM)});
gridData = new GridData();
gridData.widthHint = 125;
final StringParameter max_vm = new StringParameter(area, "jvm.max.mem", "", false);
max_vm.setLayoutData(gridData);
max_vm.setValue(max_mem == -1 ? "" : encodeDisplayLong(max_mem));
max_vm.addChangeListener(
new ParameterChangeAdapter() {
private String last_value;
public void parameterChanged(Parameter p, boolean caused_internally) {
if (max_vm.isDisposed()) {
max_vm.removeChangeListener(this);
return;
}
String val = max_vm.getValue();
if (last_value != null && last_value.equals(val)) {
return;
}
last_value = val;
try {
long max_mem = decodeDisplayLong(val);
if (max_mem < MIN_MAX_JVM) {
throw (new Exception("Min=" + encodeDisplayLong(MIN_MAX_JVM)));
}
String[] options = platform.getExplicitVMOptions();
options = AEMemoryMonitor.setJVMLongOption(options, "-Xmx", max_mem);
long min_mem = AEMemoryMonitor.getJVMLongOption(options, "-Xms");
if (min_mem == -1 || min_mem > max_mem) {
options = AEMemoryMonitor.setJVMLongOption(options, "-Xms", max_mem);
}
platform.setExplicitVMOptions(options);
buildOptions(parent, platform, area, true);
} catch (Throwable e) {
String param_name = MessageText.getString("jvm.max.mem");
int pos = param_name.indexOf('[');
if (pos != -1) {
param_name = param_name.substring(0, pos).trim();
}
MessageBoxShell mb =
new MessageBoxShell(
SWT.ICON_ERROR | SWT.OK,
MessageText.getString("ConfigView.section.invalid.value.title"),
MessageText.getString(
"ConfigView.section.invalid.value",
new String[] {val, param_name, Debug.getNestedExceptionMessage(e)}));
mb.setParent(parent.getShell());
mb.open(null);
}
}
});
label = new Label(area, SWT.NULL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
label.setLayoutData(gridData);
Long max_heap_mb = AEMemoryMonitor.getMaxHeapMB();
if (max_heap_mb > 0) {
Messages.setLanguageText(
label,
"jvm.max.mem.current",
new String[] {
DisplayFormatters.formatByteCountToKiBEtc(max_heap_mb * 1024 * 1024, true)
});
}
}
{
// min mem
final int MIN_MIN_JVM = 8 * 1024 * 1024;
long min_mem = AEMemoryMonitor.getJVMLongOption(options, "-Xms");
GridData gridData = new GridData();
Label label = new Label(area, SWT.NULL);
label.setLayoutData(gridData);
Messages.setLanguageText(label, "jvm.min.mem", new String[] {encodeDisplayLong(MIN_MIN_JVM)});
gridData = new GridData();
gridData.widthHint = 125;
final StringParameter min_vm = new StringParameter(area, "jvm.min.mem", "", false);
min_vm.setLayoutData(gridData);
min_vm.setValue(min_mem == -1 ? "" : encodeDisplayLong(min_mem));
min_vm.addChangeListener(
new ParameterChangeAdapter() {
private String last_value;
public void parameterChanged(Parameter p, boolean caused_internally) {
if (min_vm.isDisposed()) {
min_vm.removeChangeListener(this);
return;
}
String val = min_vm.getValue();
if (last_value != null && last_value.equals(val)) {
return;
}
last_value = val;
try {
long min_mem = decodeDisplayLong(val);
if (min_mem < MIN_MIN_JVM) {
throw (new Exception("Min=" + encodeDisplayLong(MIN_MIN_JVM)));
}
String[] options = platform.getExplicitVMOptions();
options = AEMemoryMonitor.setJVMLongOption(options, "-Xms", min_mem);
long max_mem = AEMemoryMonitor.getJVMLongOption(options, "-Xmx");
if (max_mem == -1 || max_mem < min_mem) {
options = AEMemoryMonitor.setJVMLongOption(options, "-Xmx", min_mem);
}
platform.setExplicitVMOptions(options);
buildOptions(parent, platform, area, true);
} catch (Throwable e) {
String param_name = MessageText.getString("jvm.min.mem");
int pos = param_name.indexOf('[');
if (pos != -1) {
param_name = param_name.substring(0, pos).trim();
}
MessageBoxShell mb =
new MessageBoxShell(
SWT.ICON_ERROR | SWT.OK,
MessageText.getString("ConfigView.section.invalid.value.title"),
MessageText.getString(
"ConfigView.section.invalid.value",
new String[] {val, param_name, Debug.getNestedExceptionMessage(e)}));
mb.setParent(parent.getShell());
mb.open(null);
}
}
});
label = new Label(area, SWT.NULL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
label.setLayoutData(gridData);
}
{
// max DIRECT mem
final int MIN_DIRECT_JVM = 32 * 1024 * 1024;
final String OPTION_KEY = "-XX:MaxDirectMemorySize=";
long max_direct = AEMemoryMonitor.getJVMLongOption(options, OPTION_KEY);
GridData gridData = new GridData();
Label label = new Label(area, SWT.NULL);
label.setLayoutData(gridData);
Messages.setLanguageText(
label, "jvm.max.direct.mem", new String[] {encodeDisplayLong(MIN_DIRECT_JVM)});
gridData = new GridData();
gridData.widthHint = 125;
final StringParameter max_direct_vm =
new StringParameter(area, "jvm.max.direct.mem", "", false);
max_direct_vm.setLayoutData(gridData);
max_direct_vm.setValue(max_direct == -1 ? "" : encodeDisplayLong(max_direct));
max_direct_vm.addChangeListener(
new ParameterChangeAdapter() {
private String last_value;
public void parameterChanged(Parameter p, boolean caused_internally) {
if (max_direct_vm.isDisposed()) {
max_direct_vm.removeChangeListener(this);
return;
}
String val = max_direct_vm.getValue();
if (last_value != null && last_value.equals(val)) {
return;
}
last_value = val;
try {
long max_direct = decodeDisplayLong(val);
if (max_direct < MIN_DIRECT_JVM) {
throw (new Exception("Min=" + encodeDisplayLong(MIN_DIRECT_JVM)));
}
String[] options = platform.getExplicitVMOptions();
options = AEMemoryMonitor.setJVMLongOption(options, OPTION_KEY, max_direct);
platform.setExplicitVMOptions(options);
buildOptions(parent, platform, area, true);
} catch (Throwable e) {
String param_name = MessageText.getString("jvm.max.direct.mem");
int pos = param_name.indexOf('[');
if (pos != -1) {
param_name = param_name.substring(0, pos).trim();
}
MessageBoxShell mb =
new MessageBoxShell(
SWT.ICON_ERROR | SWT.OK,
MessageText.getString("ConfigView.section.invalid.value.title"),
MessageText.getString(
"ConfigView.section.invalid.value",
new String[] {val, param_name, Debug.getNestedExceptionMessage(e)}));
mb.setParent(parent.getShell());
mb.open(null);
}
}
});
label = new Label(area, SWT.NULL);
gridData = new GridData(GridData.FILL_HORIZONTAL);
label.setLayoutData(gridData);
Messages.setLanguageText(label, "jvm.max.direct.mem.info");
}
// all options
Label label = new Label(area, SWT.NULL);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 3;
label.setLayoutData(gridData);
Messages.setLanguageText(label, "jvm.options.summary");
for (String option : options) {
label = new Label(area, SWT.NULL);
label.setText(option);
gridData = new GridData();
gridData.horizontalSpan = 3;
gridData.horizontalIndent = 20;
label.setLayoutData(gridData);
}
if (rebuild) {
parent.layout(true, true);
}
}
