ConfigureProblemSeverityAction.java

/*******************************************************************************
 * Copyright (c) 2016 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.text.java.hover;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;

import org.eclipse.jface.text.IInformationControl;

import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.dialogs.PreferencesUtil;

import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;

import org.eclipse.jdt.internal.corext.util.Messages;

import org.eclipse.jdt.ui.JavaElementLabels;

import org.eclipse.jdt.internal.ui.JavaPluginImages;
import org.eclipse.jdt.internal.ui.dialogs.OptionalMessageDialog;
import org.eclipse.jdt.internal.ui.preferences.JavadocProblemsConfigurationBlock;
import org.eclipse.jdt.internal.ui.preferences.JavadocProblemsPreferencePage;
import org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock;
import org.eclipse.jdt.internal.ui.preferences.OptionsConfigurationBlock.Key;
import org.eclipse.jdt.internal.ui.preferences.ProblemSeveritiesConfigurationBlock;
import org.eclipse.jdt.internal.ui.preferences.ProblemSeveritiesPreferencePage;

/**
 * Action to configure the problem severity of a compiler option.
 *
 * @since 3.4
 */
public class ConfigureProblemSeverityAction extends Action {

	private static final String CONFIGURE_PROBLEM_SEVERITY_DIALOG_ID= "configure_problem_severity_dialog_id"; //$NON-NLS-1$

	private final IJavaProject fProject;

	private final String fOptionId;

	private final boolean fIsJavadocOption;

	private final IInformationControl fInfoControl;

	public ConfigureProblemSeverityAction(IJavaProject project, String optionId, boolean isJavadocOption, IInformationControl infoControl) {
		super();
		fProject= project;
		fOptionId= optionId;
		fIsJavadocOption= isJavadocOption;
		fInfoControl= infoControl;
		setImageDescriptor(JavaPluginImages.DESC_ELCL_CONFIGURE_PROBLEM_SEVERITIES);
		setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CONFIGURE_PROBLEM_SEVERITIES);
		setToolTipText(JavaHoverMessages.ProblemHover_action_configureProblemSeverity);
	}

	@Override
	public void run() {
		boolean showPropertyPage;

		Shell shell= PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();

		if (!hasProjectSpecificOptions()) {
			String message= Messages.format(
					JavaHoverMessages.ProblemHover_chooseSettingsTypeDialog_message,
					new Object[] { JavaElementLabels.getElementLabel(fProject, JavaElementLabels.ALL_DEFAULT) });

			String[] buttons= new String[] {
					JavaHoverMessages.ProblemHover_chooseSettingsTypeDialog_button_project,
					JavaHoverMessages.ProblemHover_chooseSettingsTypeDialog_button_workspace,
					IDialogConstants.CANCEL_LABEL };

			int result= OptionalMessageDialog.open(
					CONFIGURE_PROBLEM_SEVERITY_DIALOG_ID, shell, JavaHoverMessages.ProblemHover_chooseSettingsTypeDialog_title, null, message, MessageDialog.QUESTION, buttons, 0,
					JavaHoverMessages.ProblemHover_chooseSettingsTypeDialog_checkBox_dontShowAgain);

			if (result == OptionalMessageDialog.NOT_SHOWN) {
				showPropertyPage= false;
			} else if (result == 2 || result == SWT.DEFAULT) {
				return;
			} else if (result == 0) {
				showPropertyPage= true;
			} else {
				showPropertyPage= false;
			}
		} else {
			showPropertyPage= true;
		}

		Map<String, Object> data= new HashMap<>();
		String pageId;
		if (fIsJavadocOption) {
			if (showPropertyPage) {
				pageId= JavadocProblemsPreferencePage.PROP_ID;
				data.put(JavadocProblemsPreferencePage.DATA_USE_PROJECT_SPECIFIC_OPTIONS, Boolean.TRUE);
			} else {
				pageId= JavadocProblemsPreferencePage.PREF_ID;
			}
			data.put(JavadocProblemsPreferencePage.DATA_SELECT_OPTION_KEY, fOptionId);
			data.put(JavadocProblemsPreferencePage.DATA_SELECT_OPTION_QUALIFIER, JavaCore.PLUGIN_ID);
		} else {
			if (showPropertyPage) {
				pageId= ProblemSeveritiesPreferencePage.PROP_ID;
				data.put(ProblemSeveritiesPreferencePage.USE_PROJECT_SPECIFIC_OPTIONS, Boolean.TRUE);
			} else {
				pageId= ProblemSeveritiesPreferencePage.PREF_ID;
			}
			data.put(ProblemSeveritiesPreferencePage.DATA_SELECT_OPTION_KEY, fOptionId);
			data.put(ProblemSeveritiesPreferencePage.DATA_SELECT_OPTION_QUALIFIER, JavaCore.PLUGIN_ID);
		}

		if (fInfoControl != null) {
			fInfoControl.dispose(); //FIXME: should have protocol to hide, rather than dispose
		}

		if (showPropertyPage) {
			PreferencesUtil.createPropertyDialogOn(shell, fProject, pageId, null, data).open();
		} else {
			PreferencesUtil.createPreferenceDialogOn(shell, pageId, null, data).open();
		}
	}

	private boolean hasProjectSpecificOptions() {
		Key[] keys= fIsJavadocOption ? JavadocProblemsConfigurationBlock.getKeys() : ProblemSeveritiesConfigurationBlock.getKeys();
		return OptionsConfigurationBlock.hasProjectSpecificOptions(fProject.getProject(), keys, null);
	}
}