VerticalScroller.java

/*
 Copyright (c) 2014 Ahomé Innovation Technologies. All rights reserved.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
package com.ait.toolkit.sencha.ext.client.grid;

import com.ait.toolkit.core.client.JsoHelper;
import com.ait.toolkit.sencha.ext.client.core.config.BaseConfig;

/**
 * A config object to be used when configuring the scroll monitor to control
 * refreshing of data in an "infinite grid".
 * <p>
 * Configurations of this object allow fine tuning of data caching which can
 * improve performance and usability of the infinite grid.
 * 
 */
public class VerticalScroller extends BaseConfig {

    public VerticalScroller() {
        jsObj = JsoHelper.createObject();
    }

    public VerticalScroller(int trailingBufferZone, int leadingBufferZone) {
        this();
        setTrailingBufferZone(trailingBufferZone);
        setLeadingBufferZone(leadingBufferZone);
    }

    public void setTrailingBufferZone(int value) {
        JsoHelper.setAttribute(jsObj, "trailingBufferZone", value);
    }

    public void setLeadingBufferZone(int value) {
        JsoHelper.setAttribute(jsObj, "leadingBufferZone", value);
    }
}