com.janeluo.jfinalplus.render.chart.amchart.AmChartsRender Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jfinal-plus Show documentation
jfinal-plus
There is a newer version: 2.2.0.r3
/**
 * Copyright (c) 2011-2013, kidzhou 周磊 ([email protected])
 *
 * 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.janeluo.jfinalplus.render.chart.amchart;

import com.janeluo.jfinalplus.kit.KeyLabel;
import com.jfinal.log.Log;
import com.jfinal.render.Render;
import com.jfinal.render.RenderException;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

public class AmChartsRender extends Render implements AmChartsConstans {

    public static int globalHeight = 600;

    public static int globalWidth = 400;

    private static final String CONTENT_TYPE = "text/html;charset=" + getEncoding();

    private Log logger = Log.getLog(AmChartsRender.class);

    /** 数据源 */
    private List data;

    /** 数据描述 */
    private List series;

    /** 饼图数据 */
    private List pies;

    /** 报表div的高度 */
    private int height;

    /** 报表div的宽度 */
    private int width;

    /** amcharts文件存放路径 */
    private String path = PATH;

    /** 报表flash存放路径 */
    private String flashFile;

    /** 报表settings配置文件存放的路径 */
    private String settingsFile;

    /** 报表页面的标题 */
    private String title;

    /** 报表数据字符串 */
    private String chartXml;

    /** 图形类型 */
    private String type;

    public AmChartsRender(String type, int height, int width, String flashFile, String settingsFile) {
        this.type = type;
        this.height = height;
        this.width = width;
        this.flashFile = flashFile;
        this.settingsFile = settingsFile;
    }

    public static AmChartsRender pie(List pies, String flashFile, String settingsFile) {
        AmChartsRender render = pie(pies, flashFile, settingsFile, 0, 0);
        return render;
    }

    public static AmChartsRender pie(List pies, String flashFile, String settingsFile, int height, int width) {
        AmChartsRender render = new AmChartsRender(PIE, height > 0 ? height : globalHeight, width > 0 ? width
                : globalWidth, flashFile, settingsFile);
        render.setPies(pies);
        return render;
    }

    public static AmChartsRender graph(List data, List series, String flashFile, String settingsFile) {
        return graph(data, series, flashFile, settingsFile, 0, 0);
    }

    public static AmChartsRender graph(List data, List series, String flashFile, String settingsFile,
                                       int height, int width) {
        AmChartsRender render = new AmChartsRender(GRAPH, height > 0 ? height : globalHeight, width > 0 ? width
                : globalWidth, flashFile, settingsFile);
        render.setData(data);
        render.setSeries(series);
        return render;
    }

    @Override
    public void render() {
        genChartXml();
        StringBuffer chart = new StringBuffer();
        chart.append(
                ""
                        + "amCharts Example")
                .append("
");
        PrintWriter writer = null;
        try {
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expires", 0);
            response.setContentType(CONTENT_TYPE);
            writer = response.getWriter();
            logger.debug("chart: " + chart.toString());
            writer.write(chart.toString());
            writer.flush();
        } catch (IOException e) {
            throw new RenderException(e);
        } finally {
            if (writer != null) {
                writer.close();
            }
        }
    }

    private void genChartXml() {
        if (GRAPH.equals(type)) {
            GraphChart multipleChart = new GraphChart();
            multipleChart.setSeriesNames(series);
            multipleChart.setValues(data);
            chartXml = Creater.createMultipleChart(multipleChart);
        } else if (PIE.equals(type)) {
            PieChart pieChart = new PieChart();
            pieChart.setPies(pies);
            chartXml = Creater.createPieChart(pieChart);
        }

    }

    public static int getGlobalHeight() {
        return globalHeight;
    }

    public static void setGlobalHeight(int globalHeight) {
        AmChartsRender.globalHeight = globalHeight;
    }

    public static int getGlobalWidth() {
        return globalWidth;
    }

    public static void setGlobalWidth(int globalWidth) {
        AmChartsRender.globalWidth = globalWidth;
    }

    public Log getLogger() {
        return logger;
    }

    public void setLogger(Log logger) {
        this.logger = logger;
    }

    public List getData() {
        return data;
    }

    public void setData(List data) {
        this.data = data;
    }

    public List getSeries() {
        return series;
    }

    public void setSeries(List series) {
        this.series = series;
    }

    public List getPies() {
        return pies;
    }

    public void setPies(List pies) {
        this.pies = pies;
    }

    public int getHeight() {
        return height;
    }

    public void setHeight(int height) {
        this.height = height;
    }

    public int getWidth() {
        return width;
    }

    public void setWidth(int width) {
        this.width = width;
    }

    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }

    public String getFlashFile() {
        return flashFile;
    }

    public void setFlashFile(String flashFile) {
        this.flashFile = flashFile;
    }

    public String getSettingsFile() {
        return settingsFile;
    }

    public void setSettingsFile(String settingsFile) {
        this.settingsFile = settingsFile;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getChartXml() {
        return chartXml;
    }

    public void setChartXml(String chartXml) {
        this.chartXml = chartXml;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

}