java-org.hwo.servicelink/src/org/hwo/ui/servicelink/ServiceLinkPlotProvider.java

123 lines
2.4 KiB
Java

package org.hwo.ui.servicelink;
import java.awt.Color;
import java.util.ArrayList;
import java.util.List;
import org.hwo.ui.diagram.PlotProvider;
import org.hwo.ui.servicelink.register.ServiceRegister;
public class ServiceLinkPlotProvider implements PlotProvider{
public class Plot{
ServiceRegister serviceRegister;
Float[] values;
public Plot(ServiceRegister serviceRegister){
this.serviceRegister = serviceRegister;
this.values = new Float[samples];
}
public Float[] getSamples(){
return this.values;
}
public void sample(int pos){
if (this.serviceRegister.getAsFloat())
this.values[pos] = this.serviceRegister.readFloatValueSynchron();
else
this.values[pos] = this.serviceRegister.readIntegerValue().floatValue();
}
public void resize(){
this.values = new Float[samples];
}
}
private int samples;
private List<Plot> plots;
private int samplePosition;
public ServiceLinkPlotProvider() {
this.samples = 128;
this.samplePosition = 0;
this.plots = new ArrayList<ServiceLinkPlotProvider.Plot>();
}
public synchronized void resize(int size){
this.samples = size;
this.samplePosition = 0;
for (Plot p: this.plots){
p.resize();
}
}
public synchronized void addPlot(ServiceRegister sr){
Plot p = new Plot(sr);
this.plots.add(p);
}
public synchronized void sample(){
for (Plot p: this.plots){
p.sample(this.samplePosition);
}
this.samplePosition++;
if (this.samplePosition == this.samples)
this.samplePosition = 0;
for (Plot p: this.plots){
p.getSamples()[this.samplePosition] = null;
}
}
@Override
public synchronized int getPoints() {
return this.samples;
}
@Override
public synchronized int getPlots() {
return this.plots.size();
}
@Override
public synchronized Float[][] getMatrix() {
Float[][] matrix = new Float[this.plots.size()][];
for (int i=0;i<this.plots.size();i++){
matrix[i] = this.plots.get(i).values;
}
return matrix;
}
@Override
public synchronized String getLabel(int plot) {
return this.plots.get(plot).serviceRegister.getRegisterName();
}
@Override
public synchronized String getPointLabel(int point) {
return String.format("%d",point);
}
@Override
public synchronized Color[] getColors() {
Color[] cl = new Color[this.plots.size()];
for (int i=0;i<this.plots.size();i++){
cl[i] = Color.BLACK;
}
return cl;
}
}