package com.liferay.ide.velocity.preferences;

import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import com.liferay.ide.velocity.vaulttec.ui.IPreferencesConstants;
import com.liferay.ide.velocity.vaulttec.ui.VelocityPlugin;

/**
 * Velocity runtime settings, e.g. loop counter name.
 */
public class VelocityPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage
{

    private final String PREFIX = "VelocityPreferences.";

    public VelocityPreferencePage()
    {
        super(FieldEditorPreferencePage.GRID);
        setPreferenceStore(VelocityPlugin.getDefault().getPreferenceStore());
        setDescription(VelocityPlugin.getMessage(PREFIX + "description"));
    }

    /**
     * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
     */
    protected void createFieldEditors()
    {
        StringFieldEditor counterName = new StringFieldEditor(IPreferencesConstants.VELOCITY_COUNTER_NAME, VelocityPlugin.getMessage(PREFIX + "counterName"), getFieldEditorParent());
        counterName.setEmptyStringAllowed(false);
        addField(counterName);
        DirectiveEditor directives = new DirectiveEditor(IPreferencesConstants.VELOCITY_USER_DIRECTIVES, VelocityPlugin.getMessage(PREFIX + "userDirectives"), getFieldEditorParent());
        addField(directives);
        StringFieldEditor resourceDir = new StringFieldEditor(IPreferencesConstants.VELOCITY_RESOURCE_DIR, VelocityPlugin.getMessage(PREFIX + "resourceDir"), getFieldEditorParent());
        addField(resourceDir);
    }

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

    /**
     * @see org.eclipse.jface.preference.IPreferencePage#performOk()
     */
    public boolean performOk()
    {
        boolean value = super.performOk();
        VelocityPlugin.getDefault().savePluginPreferences();
        return value;
    }
}