com.googlecode.gflot.client.Zoom.java Source code

Introduction

Here is the source code for com.googlecode.gflot.client.Zoom.java

Source

/*
 * Copyright (c) 2012 Nicolas Morel
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
package com.googlecode.gflot.client;

import com.google.gwt.core.client.JavaScriptObject;
import com.googlecode.gflot.client.jsni.JsonObject;

public class Zoom extends Navigate<Zoom> {
    public static class Center extends JsonObject {
        public static Center create() {
            return JavaScriptObject.createObject().cast();
        }

        private static final String LEFT_KEY = "left";
        private static final String TOP_KEY = "top";

        protected Center() {
        }

        public final Center setLeft(double left) {
            put(LEFT_KEY, left);
            return this;
        }

        public final Center setTop(double top) {
            put(TOP_KEY, top);
            return this;
        }
    }

    public static Zoom create() {
        return JavaScriptObject.createObject().cast();
    }

    private static final String AMOUNT_KEY = "amount";
    private static final String CENTER_KEY = "center";

    protected Zoom() {
    }

    /**
     * Pan the plot to the left or right.
     * 
     * @param amount amount of pixels to pan the plot to. Negative value to go to the left, positive value to go to the right
     */
    public final Zoom setAmount(double amount) {
        put(AMOUNT_KEY, amount);
        return this;
    }

    /**
     * Center the plot.
     * 
     * @param center the center
     */
    public final Zoom setCenter(Center center) {
        put(CENTER_KEY, center);
        return this;
    }
}