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package com.android.gallery3d.filtershow.filters;
import android.util.JsonReader;
import android.util.JsonWriter;
import android.util.Log;
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.ui.ControlPoint;
import com.android.gallery3d.filtershow.ui.Spline;
import java.io.IOException;
/**
* TODO: Insert description here. (generated by hoford)
*/
public class FilterCurvesRepresentation extends FilterRepresentation {
private static final String LOGTAG = "FilterCurvesRepresentation";
public static final String SERIALIZATION_NAME = "Curve";
private static final int MAX_SPLINE_NUMBER = 4;
private Spline[] mSplines = new Spline[MAX_SPLINE_NUMBER];
public FilterCurvesRepresentation() {
super("Curves");
setSerializationName("CURVES");
setFilterClass(ImageFilterCurves.class);
setTextId(R.string.curvesRGB);
setOverlayId(R.drawable.filtershow_button_colors_curve);
setEditorId(R.id.imageCurves);
setShowParameterValue(false);
setSupportsPartialRendering(true);
reset();
}
@Override
public FilterRepresentation clone() throws CloneNotSupportedException {
FilterCurvesRepresentation rep = new FilterCurvesRepresentation();
rep.useParametersFrom(this);
return rep;
}
@Override
public void useParametersFrom(FilterRepresentation a) {
if (!(a instanceof FilterCurvesRepresentation)) {
Log.v(LOGTAG, "cannot use parameters from " + a);
return;
}
FilterCurvesRepresentation representation = (FilterCurvesRepresentation) a;
Spline[] spline = new Spline[MAX_SPLINE_NUMBER];
for (int i = 0; i < spline.length; i++) {
Spline sp = representation.mSplines[i];
if (sp != null) {
spline[i] = new Spline(sp);
} else {
spline[i] = new Spline();
}
}
mSplines = spline;
}
public boolean isNil() {
for (int i = 0; i < MAX_SPLINE_NUMBER; i++) {
if (getSpline(i) != null && !getSpline(i).isOriginal()) {
return false;
}
}
return true;
}
public void reset() {
Spline spline = new Spline();
spline.addPoint(0.0f, 1.0f);
spline.addPoint(1.0f, 0.0f);
for (int i = 0; i < MAX_SPLINE_NUMBER; i++) {
mSplines[i] = new Spline(spline);
}
}
public void setSpline(int splineIndex, Spline s) {
mSplines[splineIndex] = s;
}
public Spline getSpline(int splineIndex) {
return mSplines[splineIndex];
}
@Override
public void serializeRepresentation(JsonWriter writer) throws IOException {
writer.beginObject();
{
writer.name(NAME_TAG);
writer.value(getName());
for (int i = 0; i < mSplines.length; i++) {
writer.name(SERIALIZATION_NAME + i);
writer.beginArray();
int nop = mSplines[i].getNbPoints();
for (int j = 0; j < nop; j++) {
ControlPoint p = mSplines[i].getPoint(j);
writer.beginArray();
writer.value(p.x);
writer.value(p.y);
writer.endArray();
}
writer.endArray();
}
}
writer.endObject();
}
@Override
public void deSerializeRepresentation(JsonReader sreader) throws IOException {
sreader.beginObject();
Spline[] spline = new Spline[MAX_SPLINE_NUMBER];
while (sreader.hasNext()) {
String name = sreader.nextName();
if (NAME_TAG.equals(name)) {
setName(sreader.nextString());
} else if (name.startsWith(SERIALIZATION_NAME)) {
int curveNo = Integer.parseInt(name.substring(SERIALIZATION_NAME.length()));
spline[curveNo] = new Spline();
sreader.beginArray();
while (sreader.hasNext()) {
sreader.beginArray();
sreader.hasNext();
float x = (float) sreader.nextDouble();
sreader.hasNext();
float y = (float) sreader.nextDouble();
sreader.endArray();
spline[curveNo].addPoint(x, y);
}
sreader.endArray();
}
}
mSplines = spline;
sreader.endObject();
}
}
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