/*
 * Copyright (c) 2003-2004 Christopher Lenz and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     Christopher Lenz - initial API and implementation
 * 
 * $Id: CssEditorPreferencePage.java,v 1.1 2004-09-02 18:11:50 jsurfer Exp $
 */

package net.sourceforge.phpeclipse.css.ui.internal.preferences;

import java.util.Iterator;

import net.sourceforge.phpeclipse.css.ui.CssUI;
import net.sourceforge.phpeclipse.css.ui.internal.CssUIMessages;
import net.sourceforge.phpeclipse.css.ui.internal.CssUIPreferences;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.texteditor.AnnotationPreference;
import org.eclipse.ui.texteditor.MarkerAnnotationPreferences;

/**
 * Implements the CSS editor preference page.
 */
public class CssEditorPreferencePage extends PreferencePage
	implements IWorkbenchPreferencePage {

	// Instance Variables ------------------------------------------------------

	private OverlayPreferenceStore overlayStore;

	private CssEditorAppearanceConfigurationBlock appearanceBlock;
	private CssEditorSyntaxConfigurationBlock syntaxBlock;
	private CssEditorContentAssistConfigurationBlock contentAssistBlock;
	private CssEditorAnnotationsConfigurationBlock annotationsBlock;
	private CssEditorTypingConfigurationBlock typingBlock;

	// PreferencePage Implementation -------------------------------------------

	/**
	 * @see PreferencePage#createContents(Composite)
	 */
	protected Control createContents(Composite parent) {

		TabFolder folder = new TabFolder(parent, SWT.NONE);
		TabItem item;

		item = new TabItem(folder, SWT.NONE);
		item.setText(getString("appearance")); //$NON-NLS-1$
		item.setControl(createAppearancePage(folder));

		item = new TabItem(folder, SWT.NONE);
		item.setText(getString("syntax")); //$NON-NLS-1$
		item.setControl(createSyntaxPage(folder));

		item = new TabItem(folder, SWT.NONE);
		item.setText(getString("contentAssist")); //$NON-NLS-1$
		item.setControl(createCodeAssistPage(folder));

		item = new TabItem(folder, SWT.NONE);
		item.setText(getString("annotations")); //$NON-NLS-1$
		item.setControl(createAnnotationsPage(folder));

		item = new TabItem(folder, SWT.NONE);
		item.setText(getString("typing")); //$NON-NLS-1$
		item.setControl(createTypingPage(folder));

		return folder;
	}

	/**
	 * @see PreferencePage#dispose()
	 */
	public void dispose() {
		if (overlayStore != null) {
			overlayStore.stopListening();
			overlayStore = null;
		}
		super.dispose();
	}

	/**
	 * @see PreferencePage#performOk()
	 */
	public boolean performOk() {
		overlayStore.propagate();
		CssUI.getDefault().savePluginPreferences();
		return true;
	}

	/**
	 * @see PreferencePage#performDefaults()
	 */
	protected void performDefaults() {
		overlayStore.loadDefaults();
		super.performDefaults();
	}
	
	// IWorkbenchPreferencePage Implementation ---------------------------------

	/**
	 * @see IWorkbenchPreferencePage#init(IWorkbench)
	 */
	public void init(IWorkbench workbench) {
		setDescription(getString("description")); //$NON-NLS-1$
		setPreferenceStore(CssUI.getDefault().getPreferenceStore());

		MarkerAnnotationPreferences preferences =
			new MarkerAnnotationPreferences();
		overlayStore = createOverlayStore(preferences);
		overlayStore.load();
		overlayStore.startListening();
	}

	// Private Methods ---------------------------------------------------------

	private OverlayPreferenceStore createOverlayStore(
		MarkerAnnotationPreferences preferences) {

		OverlayPreferenceStore store = 
			new OverlayPreferenceStore(getPreferenceStore());

		Iterator e = preferences.getAnnotationPreferences().iterator();
		while (e.hasNext()) {
			AnnotationPreference info = (AnnotationPreference) e.next();
			store.addStringKey(info.getColorPreferenceKey());
			store.addBooleanKey(info.getTextPreferenceKey());
			store.addBooleanKey(info.getOverviewRulerPreferenceKey());
		}

		// Appearance
		store.addIntKey(CssUIPreferences.EDITOR_TAB_WIDTH);
		store.addBooleanKey(CssUIPreferences.EDITOR_CURRENT_LINE);
		store.addStringKey(CssUIPreferences.EDITOR_CURRENT_LINE_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_MATCHING_BRACKETS);
		store.addStringKey(CssUIPreferences.EDITOR_MATCHING_BRACKETS_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_PRINT_MARGIN);
		store.addStringKey(CssUIPreferences.EDITOR_PRINT_MARGIN_COLOR);
		store.addIntKey(CssUIPreferences.EDITOR_PRINT_MARGIN_COLUMN);
		store.addBooleanKey(CssUIPreferences.EDITOR_OVERVIEW_RULER);
		store.addStringKey(CssUIPreferences.EDITOR_LINE_NUMBER_RULER_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_LINE_NUMBER_RULER);

		// Syntax coloring
		store.addStringKey(CssUIPreferences.EDITOR_FOREGROUND_COLOR);
		store.addBooleanKey(
			CssUIPreferences.EDITOR_FOREGROUND_DEFAULT_COLOR);
		store.addStringKey(CssUIPreferences.EDITOR_BACKGROUND_COLOR);
		store.addBooleanKey(
			CssUIPreferences.EDITOR_BACKGROUND_DEFAULT_COLOR);
		store.addStringKey(CssUIPreferences.EDITOR_COMMENT_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_COMMENT_BOLD);
		store.addStringKey(CssUIPreferences.EDITOR_STRING_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_STRING_BOLD);
		store.addStringKey(CssUIPreferences.EDITOR_PROPERTY_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_PROPERTY_BOLD);
		store.addStringKey(CssUIPreferences.EDITOR_AT_KEYWORD_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_AT_KEYWORD_BOLD);
		store.addStringKey(CssUIPreferences.EDITOR_PSEUDO_CLASS_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_PSEUDO_CLASS_BOLD);
		store.addStringKey(CssUIPreferences.EDITOR_DEFAULT_COLOR);
		store.addBooleanKey(CssUIPreferences.EDITOR_DEFAULT_BOLD);

		// Content assist
		store.addBooleanKey(CssUIPreferences.CONTENTASSIST_AUTOINSERT);
		store.addBooleanKey(CssUIPreferences.CONTENTASSIST_ORDER_PROPOSALS);
		store.addBooleanKey(CssUIPreferences.CONTENTASSIST_AUTOACTIVATION);
		store.addIntKey(
			CssUIPreferences.CONTENTASSIST_AUTOACTIVATION_DELAY);
		store.addStringKey(
			CssUIPreferences.CONTENTASSIST_AUTOACTIVATION_TRIGGERS);
		store.addStringKey(
			CssUIPreferences.CONTENTASSIST_PROPOSALS_BACKGROUND);
		store.addStringKey(
			CssUIPreferences.CONTENTASSIST_PROPOSALS_FOREGROUND);

		// Typing
		store.addBooleanKey(CssUIPreferences.EDITOR_SPACES_FOR_TABS);
		store.addBooleanKey(CssUIPreferences.EDITOR_CLOSE_STRINGS);
		store.addBooleanKey(
			CssUIPreferences.EDITOR_CLOSE_BRACKETS_AND_PARENS);
		store.addBooleanKey(CssUIPreferences.EDITOR_CLOSE_BRACES);

		return store;
	}
	
	private Control createAppearancePage(Composite parent) {
		appearanceBlock =
			new CssEditorAppearanceConfigurationBlock(overlayStore); 
		return appearanceBlock.createControl(parent);
	}

	private Control createSyntaxPage(Composite parent) {
		syntaxBlock = new CssEditorSyntaxConfigurationBlock(overlayStore); 
		return syntaxBlock.createControl(parent);
	}

	private Control createCodeAssistPage(Composite parent) {
		contentAssistBlock =
			new CssEditorContentAssistConfigurationBlock(overlayStore);
		return contentAssistBlock.createControl(parent);
	}

	private Control createAnnotationsPage(Composite parent) {
		annotationsBlock =
			new CssEditorAnnotationsConfigurationBlock(overlayStore); 
		return annotationsBlock.createControl(parent);
	}

	private Control createTypingPage(Composite parent) {
		typingBlock = new CssEditorTypingConfigurationBlock(overlayStore); 
		return typingBlock.createControl(parent);
	}

	private static String getString(String key) {
		return CssUIMessages.getString(
			"CssEditorPreferencePage." + key); //$NON-NLS-1$
	}

}