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[analysis]完善HTML图表插件、看板逻辑

This commit is contained in:
datagear 2019-12-10 23:02:48 +08:00
parent 96a962edab
commit d26664a71d
6 changed files with 187 additions and 126 deletions
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52
datagear-analysis/src/main/java/org/datagear/analysis/DashboardWidget.java
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@ -1,52 +0,0 @@
/*
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
package org.datagear.analysis;
import java.util.List;
/**
* 看板部件。
* <p>
* 它可在{@linkplain RenderContext}中渲染自己所描述的{@linkplain Dashboard}。
* </p>
*
* @author datagear@163.com
*
*/
public abstract class DashboardWidget<T extends RenderContext> extends AbstractIdentifiable
{
private List<ChartWidget<T>> chartWidgets;
public DashboardWidget()
{
super();
}
@SuppressWarnings("unchecked")
public DashboardWidget(String id, List<? extends ChartWidget<T>> chartWidgets)
{
super(id);
this.chartWidgets = (List<ChartWidget<T>>) chartWidgets;
}
public List<ChartWidget<T>> getChartWidgets()
{
return chartWidgets;
}
@SuppressWarnings("unchecked")
public void setChartWidgets(List<? extends ChartWidget<T>> chartWidgets)
{
this.chartWidgets = (List<ChartWidget<T>>) chartWidgets;
}
/**
* 渲染{@linkplain Dashboard}。
*
* @param renderContext
* @return
* @throws RenderException
*/
public abstract Dashboard render(T renderContext) throws RenderException;
}

91
datagear-analysis/src/main/java/org/datagear/analysis/TemplateDashboardWidget.java Normal file
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@ -0,0 +1,91 @@
/*
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
package org.datagear.analysis;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import org.datagear.analysis.support.LocationResource;
import org.datagear.util.IOUtil;
/**
* 模板看板部件。
* <p>
* 它可在{@linkplain RenderContext}中渲染自己的模板（{@linkplain #getTemplate()}）所描述的{@linkplain Dashboard}。
* </p>
*
* @author datagear@163.com
*
*/
public abstract class TemplateDashboardWidget<T extends RenderContext> extends AbstractIdentifiable
{
private String template;
private String templateEncoding = "UTF-8";
public TemplateDashboardWidget()
{
super();
}
public TemplateDashboardWidget(String id, String template)
{
super(id);
this.template = template;
}
public String getTemplate()
{
return template;
}
public void setTemplate(String template)
{
this.template = template;
}
public String getTemplateEncoding()
{
return templateEncoding;
}
public void setTemplateEncoding(String templateEncoding)
{
this.templateEncoding = templateEncoding;
}
/**
* 渲染{@linkplain Dashboard}。
*
* @param renderContext
* @return
* @throws RenderException
*/
public abstract Dashboard render(T renderContext) throws RenderException;
/**
* 获取{@linkplain #getTemplate()}的输入流。
*
* @return
* @throws IOException
*/
protected BufferedReader getTemplateReader() throws IOException
{
BufferedReader reader = null;
if (LocationResource.isFileLocation(this.template)
|| LocationResource.isClasspathLocation(this.template))
{
LocationResource resource = new LocationResource(this.template);
reader = IOUtil.getReader(resource.getInputStream(), this.templateEncoding);
}
else
{
reader = new BufferedReader(new StringReader(this.template));
}
return reader;
}
}

13
datagear-analysis/src/main/java/org/datagear/analysis/ChartWidget.java → datagear-analysis/src/main/java/org/datagear/analysis/support/ChartWidget.java
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@ -2,10 +2,15 @@
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
/**
*
*/
package org.datagear.analysis;
package org.datagear.analysis.support;
import org.datagear.analysis.AbstractIdentifiable;
import org.datagear.analysis.Chart;
import org.datagear.analysis.ChartPlugin;
import org.datagear.analysis.ChartPropertyValues;
import org.datagear.analysis.DataSetFactory;
import org.datagear.analysis.RenderContext;
import org.datagear.analysis.RenderException;
/**
* 图表部件。

24
datagear-analysis/src/main/java/org/datagear/analysis/support/ChartWidgetSource.java Normal file
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/*
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
package org.datagear.analysis.support;
import org.datagear.analysis.RenderContext;
/**
* {@linkplain ChartWidget}源。
*
* @author datagear@163.com
*
*/
public interface ChartWidgetSource
{
/**
* 获取指定ID的{@linkplain ChartWidget}。
*
* @param id
* @return
*/
<T extends RenderContext> ChartWidget<T> getChartWidget(String id);
}

70
datagear-analysis/src/main/java/org/datagear/analysis/support/html/HtmlDashboardWidget.java
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@ -1,70 +0,0 @@
/*
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
/**
*
*/
package org.datagear.analysis.support.html;
import java.util.List;
import org.datagear.analysis.ChartWidget;
import org.datagear.analysis.Dashboard;
import org.datagear.analysis.DashboardWidget;
import org.datagear.analysis.RenderException;
/**
* HTML {@linkplain DashboardWidget}。
* <p>
* 此类将看板代码（HTML、JavaScript）输出至{@linkplain HtmlRenderContext#getWriter()}。
* </p>
*
* @author datagear@163.com
*
*/
public class HtmlDashboardWidget<T extends HtmlRenderContext> extends DashboardWidget<T>
{
/** 看板HTML模板 */
private String template;
/** 换行符 */
private String newLine = "\r\n";
public HtmlDashboardWidget()
{
super();
}
public HtmlDashboardWidget(String id, List<? extends ChartWidget<T>> chartWidgets, String template)
{
super(id, chartWidgets);
this.template = template;
}
public String getTemplate()
{
return template;
}
public void setTemplate(String template)
{
this.template = template;
}
public String getNewLine()
{
return newLine;
}
public void setNewLine(String newLine)
{
this.newLine = newLine;
}
@Override
public Dashboard render(T renderContext) throws RenderException
{
return null;
}
}

63
datagear-analysis/src/main/java/org/datagear/analysis/support/html/HtmlTemplateDashboardWidget.java Normal file
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/*
* Copyright (c) 2018 datagear.tech. All Rights Reserved.
*/
package org.datagear.analysis.support.html;
import org.datagear.analysis.Dashboard;
import org.datagear.analysis.RenderException;
import org.datagear.analysis.TemplateDashboardWidget;
import org.datagear.analysis.support.ChartWidget;
import org.datagear.analysis.support.ChartWidgetSource;
/**
* HTML {@linkplain TemplateDashboardWidget}。
* <p>
* 此类将看板代码（HTML、JavaScript）输出至{@linkplain HtmlRenderContext#getWriter()}。
* </p>
*
* @author datagear@163.com
*
*/
public class HtmlTemplateDashboardWidget<T extends HtmlRenderContext> extends TemplateDashboardWidget<T>
{
private ChartWidgetSource chartWidgetSource;
public HtmlTemplateDashboardWidget()
{
super();
}
public HtmlTemplateDashboardWidget(String id, String template, ChartWidgetSource chartWidgetSource)
{
super(id, template);
this.chartWidgetSource = chartWidgetSource;
}
public ChartWidgetSource getChartWidgetSource()
{
return chartWidgetSource;
}
public void setChartWidgetSource(ChartWidgetSource chartWidgetSource)
{
this.chartWidgetSource = chartWidgetSource;
}
@Override
public Dashboard render(T renderContext) throws RenderException
{
return null;
}
/**
* 获取指定ID的{@linkplain ChartWidget}。
*
* @param id
* @return
*/
protected ChartWidget<T> getChartWidget(String id)
{
return this.chartWidgetSource.getChartWidget(id);
}
}