package org.eclipse.dltk.ui.preferences;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.dltk.internal.ui.preferences.OptionsConfigurationBlock;
import org.eclipse.dltk.ui.dialogs.PropToPrefLinkArea;
import org.eclipse.dltk.ui.util.IStatusChangeListener;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.PreferenceLinkArea;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.preferences.IWorkbenchPreferenceContainer;

import com.ibm.icu.text.MessageFormat;

public abstract class AbstractOptionsBlock extends OptionsConfigurationBlock
		implements IPreferenceDelegate {

	private ControlBindingManager bindManager;

	public AbstractOptionsBlock(IStatusChangeListener context,
			IProject project, PreferenceKey[] allKeys,
			IWorkbenchPreferenceContainer container) {
		super(context, project, allKeys, container);

		this.bindManager = new ControlBindingManager(this, context);
	}

	public Control createContents(Composite parent) {
		setShell(parent.getShell());
		Control control = createOptionsBlock(parent);
		initialize();

		return control;
	}

	protected void initialize() {
		bindManager.initialize();
	}

	protected abstract Control createOptionsBlock(Composite parent);

	protected final void bindControl(Button button, PreferenceKey key,
			Control[] dependencies) {
		bindManager.bindControl(button, key, dependencies);
	}

	protected final void bindControl(Text textBox, PreferenceKey key,
			IFieldValidator validator) {
		bindManager.bindControl(textBox, key, validator);
	}

	protected String[] getFullBuildDialogStrings(boolean workspaceSettings) {
		// TODO Auto-generated method stub
		return null;
	}

	protected final boolean isProjectPreferencePage() {
		return fProject != null;
	}

	/*
	 * @see org.eclipse.dltk.internal.ui.preferences.OptionsConfigurationBlock#performDefaults()
	 */
	public void performDefaults() {
		super.performDefaults();
		bindManager.initialize();
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.IPreferenceDelegate#getBoolean(java.lang.Object)
	 */
	public final boolean getBoolean(Object key) {
		return getBooleanValue((PreferenceKey) key);
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.IPreferenceDelegate#getString(java.lang.Object)
	 */
	public final String getString(Object key) {
		return getValue((PreferenceKey) key);
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.IPreferenceDelegate#setBoolean(java.lang.Object,
	 *      boolean)
	 */
	public final void setBoolean(Object key, boolean value) {
		super.setValue((PreferenceKey) key, value);
	}

	/*
	 * @see org.eclipse.dltk.ui.preferences.IPreferenceDelegate#setString(java.lang.Object,
	 *      java.lang.String)
	 */
	public final void setString(Object key, String value) {
		setValue((PreferenceKey) key, value);
	}

	protected final IProject getProject() {
		return fProject;
	}

	protected final void updateStatus(IStatus status) {
		bindManager.updateStatus(status);
	}

	protected void createPrefLink(Composite composite, String message,
			final String prefPageId, final Object data) {
		PreferenceLinkArea area = new PreferenceLinkArea(composite, SWT.NONE,
				prefPageId, message, getPreferenceContainer(), data);

		area.getControl().setLayoutData(
				new GridData(SWT.FILL, SWT.FILL, false, false));
	}

	protected void createPropToPrefLink(Composite composite, String message,
			final String prefPageId, final Object data) {
		PropToPrefLinkArea area = new PropToPrefLinkArea(composite, SWT.NONE,
				prefPageId, message, getShell(), data);

		area.getControl().setLayoutData(
				new GridData(SWT.FILL, SWT.FILL, false, false));
	}
}