de.walware.statet.base.internal.ui.preferences.EditorsPreferencePage.java Source code

Introduction

Here is the source code for de.walware.statet.base.internal.ui.preferences.EditorsPreferencePage.java

Source

/*=============================================================================#
 # Copyright (c) 2005-2015 Stephan Wahlbrink (WalWare.de) 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:
 #     Stephan Wahlbrink - initial API and implementation
 #=============================================================================*/

package de.walware.statet.base.internal.ui.preferences;

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

import org.eclipse.jface.databinding.swt.SWTObservables;
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.Group;
import org.eclipse.swt.widgets.Label;

import de.walware.ecommons.IStatusChangeListener;
import de.walware.ecommons.databinding.jface.DataBindingSupport;
import de.walware.ecommons.preferences.Preference;
import de.walware.ecommons.preferences.Preference.BooleanPref;
import de.walware.ecommons.preferences.ui.ConfigurationBlock;
import de.walware.ecommons.preferences.ui.ConfigurationBlockPreferencePage;
import de.walware.ecommons.preferences.ui.ManagedConfigurationBlock;
import de.walware.ecommons.text.ui.settings.AssistPreferences;
import de.walware.ecommons.ui.util.LayoutUtil;

import de.walware.statet.base.ui.IStatetUIPreferenceConstants;

public class EditorsPreferencePage extends ConfigurationBlockPreferencePage {

    public EditorsPreferencePage() {
    }

    @Override
    protected ConfigurationBlock createConfigurationBlock() {
        return new EditorsConfigurationBlock(createStatusChangedListener());
    }

}

class EditorsConfigurationBlock extends ManagedConfigurationBlock {

    private Button fCodeAssistAutoSingleControl;
    private BooleanPref fCodeAssistAutoSinglePref;
    private Button fCodeAssistAutoCommonControl;
    private BooleanPref fCodeAssistAutoCommonPref;

    public EditorsConfigurationBlock(final IStatusChangeListener statusListener) {
        super(null, statusListener);
    }

    @Override
    protected void createBlockArea(final Composite pageComposite) {
        final Map<Preference<?>, String> prefs = new HashMap<Preference<?>, String>();

        // Content Assist
        final AssistPreferences assistPreferences = IStatetUIPreferenceConstants.EDITING_ASSIST_PREFERENCES;
        fCodeAssistAutoSinglePref = assistPreferences.getAutoInsertSinglePref();
        prefs.put(fCodeAssistAutoSinglePref, assistPreferences.getGroupId());
        fCodeAssistAutoCommonPref = assistPreferences.getAutoInsertPrefixPref();
        prefs.put(fCodeAssistAutoCommonPref, assistPreferences.getGroupId());

        // Register preferences
        setupPreferenceManager(prefs);

        // Controls
        addLinkHeader(pageComposite, Messages.Editors_link);
        {
            Composite group = createCodeAssistSection(pageComposite);
            group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        }

        // Binding
        initBindings();
        updateControls();
    }

    private Composite createCodeAssistSection(final Composite parent) {
        final Group group = new Group(parent, SWT.NONE);
        group.setText(Messages.Editors_CodeAssist);
        group.setLayout(LayoutUtil.applyGroupDefaults(new GridLayout(), 2));
        Label label;
        GridData gd;

        fCodeAssistAutoSingleControl = new Button(group, SWT.CHECK);
        fCodeAssistAutoSingleControl.setText(Messages.Editors_CodeAssist_AutoInsertSingle);
        gd = new GridData(SWT.LEFT, SWT.CENTER, true, false, 2, 1);
        fCodeAssistAutoSingleControl.setLayoutData(gd);

        fCodeAssistAutoCommonControl = new Button(group, SWT.CHECK);
        fCodeAssistAutoCommonControl.setText(Messages.Editors_CodeAssist_AutoInsertCommon);
        gd = new GridData(SWT.LEFT, SWT.CENTER, true, false, 2, 1);
        fCodeAssistAutoCommonControl.setLayoutData(gd);

        return group;
    }

    @Override
    protected void addBindings(final DataBindingSupport db) {
        db.getContext().bindValue(SWTObservables.observeSelection(fCodeAssistAutoSingleControl),
                createObservable(fCodeAssistAutoSinglePref), null, null);
        db.getContext().bindValue(SWTObservables.observeSelection(fCodeAssistAutoCommonControl),
                createObservable(fCodeAssistAutoCommonPref), null, null);
    }

}