com.aptana.js.debug.ui.internal.preferences.JSDebugPreferencePage.java Source code

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Here is the source code for com.aptana.js.debug.ui.internal.preferences.JSDebugPreferencePage.java

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/**
 * Aptana Studio
 * Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the GNU Public License (GPL) v3 (with exceptions).
 * Please see the license.html included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.js.debug.ui.internal.preferences;

import java.io.IOException;

import org.eclipse.jface.preference.IPersistentPreferenceStore;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.preferences.ScopedPreferenceStore;

import com.aptana.core.logging.IdeLog;
import com.aptana.core.util.EclipseUtil;
import com.aptana.js.debug.core.JSDebugPlugin;
import com.aptana.js.debug.core.preferences.IJSDebugPreferenceNames;
import com.aptana.js.debug.ui.JSDebugUIPlugin;
import com.aptana.js.debug.ui.internal.IJSDebugUIConstants;

/**
 * @author Max Stepanov
 */
public class JSDebugPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
    private Button suspendOnFirstLine;
    private Button suspendOnExceptions;
    private Button suspendOnErrors;
    private Button suspendOnDebuggerKeyword;

    private Button confirmExitDebugger;

    /**
     * 
     */
    public JSDebugPreferencePage() {
        super();
        setPreferenceStore(new ScopedPreferenceStore(EclipseUtil.instanceScope(), JSDebugPlugin.PLUGIN_ID));
    }

    /**
     * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
     */
    protected Control createContents(Composite parent) {
        Composite composite = new Composite(parent, SWT.NULL);
        composite.setFont(parent.getFont());
        composite.setLayout(new GridLayout());
        composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        Group debugGroup = new Group(composite, SWT.NONE);
        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        debugGroup.setLayout(gridLayout);
        debugGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        debugGroup.setText(Messages.JSDebugPreferencePage_JavascriptDebugOptions);

        // Check boxes
        suspendOnFirstLine = new Button(debugGroup, SWT.CHECK);
        suspendOnFirstLine.setText(Messages.JSDebugPreferencePage_SuspendAtStart);
        suspendOnExceptions = new Button(debugGroup, SWT.CHECK);
        suspendOnExceptions.setText(Messages.JSDebugPreferencePage_SuspendOnExceptions);
        suspendOnErrors = new Button(debugGroup, SWT.CHECK);
        suspendOnErrors.setText(Messages.JSDebugPreferencePage_SuspendOnErrors);
        suspendOnDebuggerKeyword = new Button(debugGroup, SWT.CHECK);
        suspendOnDebuggerKeyword.setText(Messages.JSDebugPreferencePage_SuspendOnDebuggerKeyword);

        confirmExitDebugger = new Button(composite, SWT.CHECK);
        confirmExitDebugger.setText(Messages.JSDebugPreferencePage_ConfirmExitWhenDebuggerActive);

        setInitialValues();
        return composite;
    }

    /**
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }

    /**
     * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
     */
    protected void performDefaults() {
        setDefaultValues();
    }

    /**
     * @see org.eclipse.jface.preference.IPreferencePage#performOk()
     */
    public boolean performOk() {
        setValues();
        return super.performOk();
    }

    private void setInitialValues() {
        suspendOnFirstLine
                .setSelection(getPreferenceStore().getBoolean(IJSDebugPreferenceNames.SUSPEND_ON_FIRST_LINE));
        suspendOnExceptions
                .setSelection(getPreferenceStore().getBoolean(IJSDebugPreferenceNames.SUSPEND_ON_EXCEPTIONS));
        suspendOnErrors.setSelection(getPreferenceStore().getBoolean(IJSDebugPreferenceNames.SUSPEND_ON_ERRORS));
        suspendOnDebuggerKeyword
                .setSelection(getPreferenceStore().getBoolean(IJSDebugPreferenceNames.SUSPEND_ON_DEBUGGER_KEYWORD));

        IPreferenceStore uiStore = JSDebugUIPlugin.getDefault().getPreferenceStore();
        if (!uiStore.contains(IJSDebugUIConstants.PREF_CONFIRM_EXIT_DEBUGGER)) {
            confirmExitDebugger.setSelection(true); // for compatibility with
            // existing
            // workspace/preferences
        } else {
            confirmExitDebugger.setSelection(uiStore.getBoolean(IJSDebugUIConstants.PREF_CONFIRM_EXIT_DEBUGGER));
        }
    }

    private void setDefaultValues() {
        suspendOnFirstLine.setSelection(
                getPreferenceStore().getDefaultBoolean(IJSDebugPreferenceNames.SUSPEND_ON_FIRST_LINE));
        suspendOnExceptions.setSelection(
                getPreferenceStore().getDefaultBoolean(IJSDebugPreferenceNames.SUSPEND_ON_EXCEPTIONS));
        suspendOnErrors
                .setSelection(getPreferenceStore().getDefaultBoolean(IJSDebugPreferenceNames.SUSPEND_ON_ERRORS));
        suspendOnDebuggerKeyword.setSelection(
                getPreferenceStore().getDefaultBoolean(IJSDebugPreferenceNames.SUSPEND_ON_DEBUGGER_KEYWORD));

        IPreferenceStore uiStore = JSDebugUIPlugin.getDefault().getPreferenceStore();
        confirmExitDebugger.setSelection(uiStore.getDefaultBoolean(IJSDebugUIConstants.PREF_CONFIRM_EXIT_DEBUGGER));
    }

    private void setValues() {
        getPreferenceStore().setValue(IJSDebugPreferenceNames.SUSPEND_ON_FIRST_LINE,
                suspendOnFirstLine.getSelection());
        getPreferenceStore().setValue(IJSDebugPreferenceNames.SUSPEND_ON_EXCEPTIONS,
                suspendOnExceptions.getSelection());
        getPreferenceStore().setValue(IJSDebugPreferenceNames.SUSPEND_ON_ERRORS, suspendOnErrors.getSelection());
        getPreferenceStore().setValue(IJSDebugPreferenceNames.SUSPEND_ON_DEBUGGER_KEYWORD,
                suspendOnDebuggerKeyword.getSelection());

        IPreferenceStore uiStore = JSDebugUIPlugin.getDefault().getPreferenceStore();
        uiStore.setValue(IJSDebugUIConstants.PREF_CONFIRM_EXIT_DEBUGGER, confirmExitDebugger.getSelection());
        try {
            ((IPersistentPreferenceStore) uiStore).save();
        } catch (IOException e) {
            IdeLog.logError(JSDebugUIPlugin.getDefault(), e);
        }
    }
}