org.eclipse.jface.util.Policy Java Examples

/**
 * Closes this window.
 * 
 * @return <code>true</code> if the window is (or was already) closed, and
 *         <code>false</code> if it is still open
 */
private boolean hardClose() {
	// inform wizards
	for (int i = 0; i < createdWizards.size(); i++) {
		IWizard createdWizard = (IWizard) createdWizards.get(i);
		try {
			createdWizard.dispose();
		} catch (Exception e) {
			Status status = new Status(IStatus.ERROR, Policy.JFACE, IStatus.ERROR, e.getMessage(), e);
			Policy.getLog().log(status);
		}
		// Remove this dialog as a parent from the managed wizard.
		// Note that we do this after calling dispose as the wizard or
		// its pages may need access to the container during
		// dispose code
		createdWizard.setContainer(null);
	}
	// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=202534
	// disposing the wizards could cause the image currently set in
	// this dialog to be disposed.  A subsequent repaint event during
	// close would then fail.  To prevent this case, we null out the image.
	setTitleImage(null);
	return super.close();
}
 

/**
 * Closes this window.
 * 
 * @return <code>true</code> if the window is (or was already) closed, and
 *         <code>false</code> if it is still open
 */
private boolean hardClose() {
	// inform wizards
	for (int i = 0; i < createdWizards.size(); i++) {
		IWizard createdWizard = (IWizard) createdWizards.get(i);
		try {
			createdWizard.dispose();
		} catch (Exception e) {
			Status status = new Status(IStatus.ERROR, Policy.JFACE, IStatus.ERROR, e.getMessage(), e);
			Policy.getLog().log(status);
		}
		// Remove this dialog as a parent from the managed wizard.
		// Note that we do this after calling dispose as the wizard or
		// its pages may need access to the container during
		// dispose code
		createdWizard.setContainer(null);
	}
	// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=202534
	// disposing the wizards could cause the image currently set in
	// this dialog to be disposed.  A subsequent repaint event during
	// close would then fail.  To prevent this case, we null out the image.
	setTitleImage(null);
	return super.close();
}
 

private void fillExecutionEnvironments(ComboDialogField comboField) {
	String selectedItem= getLastSelectedEE();
	int selectionIndex= -1;
	if (fUseEEJRE.isSelected()) {
		selectionIndex= comboField.getSelectionIndex();
		if (selectionIndex != -1) {// paranoia
			selectedItem= comboField.getItems()[selectionIndex];
		}
	}

	fInstalledEEs= JavaRuntime.getExecutionEnvironmentsManager().getExecutionEnvironments();
	Arrays.sort(fInstalledEEs, new Comparator<IExecutionEnvironment>() {
		public int compare(IExecutionEnvironment arg0, IExecutionEnvironment arg1) {
			return Policy.getComparator().compare(arg0.getId(), arg1.getId());
		}
	});
	selectionIndex= -1;//find new index
	String[] eeLabels= new String[fInstalledEEs.length];
	fEECompliance= new String[fInstalledEEs.length];
	for (int i= 0; i < fInstalledEEs.length; i++) {
		eeLabels[i]= fInstalledEEs[i].getId();
		if (selectedItem != null && eeLabels[i].equals(selectedItem)) {
			selectionIndex= i;
		}
		fEECompliance[i]= JavaModelUtil.getExecutionEnvironmentCompliance(fInstalledEEs[i]);
	}
	comboField.setItems(eeLabels);
	if (selectionIndex == -1) {
		comboField.selectItem(getDefaultEEName());
	} else {
		comboField.selectItem(selectedItem);
	}
}
 

private void fillExecutionEnvironments(ComboDialogField comboField) {
	String selectedItem = getLastSelectedEE();
	int selectionIndex = comboField.getSelectionIndex();
	if (this.useEEJRE.isSelected()) {
		if (selectionIndex != -1) {
			// paranoia
			selectedItem = comboField.getItems()[selectionIndex];
		}
	}

	this.installedEEs = JavaRuntime.getExecutionEnvironmentsManager().getExecutionEnvironments();
	Arrays.sort(this.installedEEs, new Comparator<IExecutionEnvironment>() {
		@Override
		public int compare(IExecutionEnvironment arg0, IExecutionEnvironment arg1) {
			return Policy.getComparator().compare(arg0.getId(), arg1.getId());
		}
	});
	// find new index
	selectionIndex = -1;
	final String[] eeLabels = new String[this.installedEEs.length];
	this.eeCompliance = new String[this.installedEEs.length];
	for (int i = 0; i < this.installedEEs.length; i++) {
		eeLabels[i] = this.installedEEs[i].getId();
		if (selectedItem != null && eeLabels[i].equals(selectedItem)) {
			selectionIndex = i;
		}
		this.eeCompliance[i] = JavaModelUtil.getExecutionEnvironmentCompliance(this.installedEEs[i]);
	}
	comboField.setItems(eeLabels);
	if (selectionIndex == -1) {
		comboField.selectItem(getDefaultEEName());
	} else {
		comboField.selectItem(selectedItem);
	}
}
 

@Override
 public void dispose() {
 	super.dispose();
 	 // notify pages
     for (int i = 0; i < additionalPages.size(); i++) {
try {
          ((IWizardPage) additionalPages.get(i)).dispose();
} catch (Exception e) {
	Status status = new Status(IStatus.ERROR, Policy.JFACE, IStatus.ERROR, e.getMessage(), e);
	Policy.getLog().log(status);
}
     }
 }
 

private void fillInstalledJREs(ComboDialogField comboField) {
	String selectedItem= getLastSelectedJRE();
	int selectionIndex= -1;
	if (fUseProjectJRE.isSelected()) {
		selectionIndex= comboField.getSelectionIndex();
		if (selectionIndex != -1) {//paranoia
			selectedItem= comboField.getItems()[selectionIndex];
		}
	}

	fInstalledJVMs= getWorkspaceJREs();
	Arrays.sort(fInstalledJVMs, new Comparator<IVMInstall>() {

		public int compare(IVMInstall i0, IVMInstall i1) {
			if (i1 instanceof IVMInstall2 && i0 instanceof IVMInstall2) {
				String cc0= JavaModelUtil.getCompilerCompliance((IVMInstall2) i0, JavaCore.VERSION_1_4);
				String cc1= JavaModelUtil.getCompilerCompliance((IVMInstall2) i1, JavaCore.VERSION_1_4);
				int result= cc1.compareTo(cc0);
				if (result != 0)
					return result;
			}
			return Policy.getComparator().compare(i0.getName(), i1.getName());
		}

	});
	selectionIndex= -1;//find new index
	String[] jreLabels= new String[fInstalledJVMs.length];
	fJRECompliance= new String[fInstalledJVMs.length];
	for (int i= 0; i < fInstalledJVMs.length; i++) {
		jreLabels[i]= fInstalledJVMs[i].getName();
		if (selectedItem != null && jreLabels[i].equals(selectedItem)) {
			selectionIndex= i;
		}
		if (fInstalledJVMs[i] instanceof IVMInstall2) {
			fJRECompliance[i]= JavaModelUtil.getCompilerCompliance((IVMInstall2) fInstalledJVMs[i], JavaCore.VERSION_1_4);
		} else {
			fJRECompliance[i]= JavaCore.VERSION_1_4;
		}
	}
	comboField.setItems(jreLabels);
	if (selectionIndex == -1) {
		comboField.selectItem(getDefaultJVMName());
	} else {
		comboField.selectItem(selectedItem);
	}
}
 

private void fillInstalledJREs(ComboDialogField comboField) {
	String selectedItem = getLastSelectedJRE();
	int selectionIndex = comboField.getSelectionIndex();
	if (this.useProjectJRE.isSelected()) {
		if (selectionIndex != -1) {
			// paranoia
			selectedItem = comboField.getItems()[selectionIndex];
		}
	}

	this.installedJVMs = getWorkspaceJREs();
	Arrays.sort(this.installedJVMs, new Comparator<IVMInstall>() {

		@Override
		public int compare(IVMInstall i0, IVMInstall i1) {
			if (i1 instanceof IVMInstall2 && i0 instanceof IVMInstall2) {
				final String cc0 = JavaModelUtil.getCompilerCompliance((IVMInstall2) i0,
						SARLVersion.MINIMAL_JDK_VERSION_IN_SARL_PROJECT_CLASSPATH);
				final String cc1 = JavaModelUtil.getCompilerCompliance((IVMInstall2) i1,
						SARLVersion.MINIMAL_JDK_VERSION_IN_SARL_PROJECT_CLASSPATH);
				final int result = cc1.compareTo(cc0);
				if (result != 0) {
					return result;
				}
			}
			return Policy.getComparator().compare(i0.getName(), i1.getName());
		}

	});
	// find new index
	selectionIndex = -1;
	final String[] jreLabels = new String[this.installedJVMs.length];
	this.jreCompliance = new String[this.installedJVMs.length];
	for (int i = 0; i < this.installedJVMs.length; i++) {
		jreLabels[i] = this.installedJVMs[i].getName();
		if (selectedItem != null && jreLabels[i].equals(selectedItem)) {
			selectionIndex = i;
		}
		if (this.installedJVMs[i] instanceof IVMInstall2) {
			this.jreCompliance[i] = JavaModelUtil.getCompilerCompliance(
					(IVMInstall2) this.installedJVMs[i],
					SARLVersion.MINIMAL_JDK_VERSION_IN_SARL_PROJECT_CLASSPATH);
		} else {
			this.jreCompliance[i] = SARLVersion.MINIMAL_JDK_VERSION_IN_SARL_PROJECT_CLASSPATH;
		}
	}
	comboField.setItems(jreLabels);
	if (selectionIndex == -1) {
		comboField.selectItem(getDefaultJVMName());
	} else {
		comboField.selectItem(selectedItem);
	}
}