/*
|
* Copyright 2011 gitblit.com.
|
*
|
* 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.gitblit.wicket.charting;
|
|
import java.io.Serializable;
|
import java.util.ArrayList;
|
import java.util.Date;
|
import java.util.List;
|
import java.util.TimeZone;
|
|
import com.gitblit.Keys;
|
import com.gitblit.utils.StringUtils;
|
import com.gitblit.wicket.GitBlitWebApp;
|
import com.gitblit.wicket.GitBlitWebSession;
|
|
/**
|
* Abstract parent class for different type of chart: bar, pie & line
|
*
|
* @author James Moger
|
*
|
*/
|
public abstract class Chart implements Serializable {
|
|
private static final long serialVersionUID = 1L;
|
final String tagId;
|
final String dataName;
|
final String title;
|
final String keyName;
|
final String valueName;
|
final List<ChartValue> values;
|
final List<ChartValue> highlights;
|
int width;
|
int height;
|
boolean showLegend;
|
String dateFormat = "MMM dd";
|
String clickUrl = null;
|
|
public Chart(String tagId, String title, String keyName, String valueName) {
|
this.tagId = tagId;
|
this.dataName = StringUtils.getSHA1(tagId).substring(0, 8);
|
this.title = title;
|
this.keyName = keyName;
|
this.valueName = valueName;
|
values = new ArrayList<ChartValue>();
|
highlights = new ArrayList<ChartValue>();
|
showLegend = true;
|
}
|
|
public void setWidth(int width) {
|
this.width = width;
|
}
|
|
public void setHeight(int height) {
|
this.height = height;
|
}
|
|
public void setShowLegend(boolean val) {
|
this.showLegend = val;
|
}
|
|
public void addValue(String name, int value) {
|
values.add(new ChartValue(name, value));
|
}
|
|
public void addValue(String name, float value) {
|
values.add(new ChartValue(name, value));
|
}
|
|
public void addValue(String name, double value) {
|
values.add(new ChartValue(name, (float) value));
|
}
|
|
public void addValue(Date date, int value) {
|
values.add(new ChartValue(String.valueOf(date.getTime()), value));
|
}
|
|
public void addHighlight(Date date, int value) {
|
highlights.add(new ChartValue(String.valueOf(date.getTime()), value));
|
}
|
|
protected abstract void appendChart(StringBuilder sb);
|
|
protected void line(StringBuilder sb, String line) {
|
sb.append(line);
|
sb.append('\n');
|
}
|
|
protected TimeZone getTimeZone() {
|
return GitBlitWebApp.get().settings().getBoolean(Keys.web.useClientTimezone, false) ? GitBlitWebSession.get()
|
.getTimezone() : GitBlitWebApp.get().getTimezone();
|
}
|
|
protected class ChartValue implements Serializable, Comparable<ChartValue> {
|
|
private static final long serialVersionUID = 1L;
|
|
final String name;
|
final float value;
|
|
ChartValue(String name, float value) {
|
this.name = name;
|
this.value = value;
|
}
|
|
@Override
|
public int compareTo(ChartValue o) {
|
// sorts the dataset by largest value first
|
if (value > o.value) {
|
return -1;
|
} else if (value < o.value) {
|
return 1;
|
}
|
return 0;
|
}
|
}
|
|
public String getDateFormat() {
|
return dateFormat;
|
}
|
|
public void setDateFormat(String dateFormat) {
|
this.dateFormat = dateFormat;
|
}
|
|
public String getClickUrl() {
|
return clickUrl;
|
}
|
|
public void setClickUrl(String clickUrl) {
|
this.clickUrl = clickUrl;
|
}
|
}
|
