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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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.android.gallery3d.filtershow.filters;
import android.graphics.RectF;
import android.util.JsonReader;
import android.util.JsonWriter;
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.editors.EditorCrop;
import java.io.IOException;
public class FilterCropRepresentation extends FilterRepresentation {
public static final String SERIALIZATION_NAME = "CROP";
public static final String[] BOUNDS = {
"C0", "C1", "C2", "C3", "I0", "I1", "I2", "I3"
};
private static final String TAG = FilterCropRepresentation.class.getSimpleName();
RectF mCrop = new RectF();
RectF mImage = new RectF();
public FilterCropRepresentation(RectF crop, RectF image) {
super(FilterCropRepresentation.class.getSimpleName());
setSerializationName(SERIALIZATION_NAME);
setShowParameterValue(true);
setFilterClass(FilterCropRepresentation.class);
setFilterType(FilterRepresentation.TYPE_GEOMETRY);
setTextId(R.string.crop);
setEditorId(EditorCrop.ID);
setCrop(crop);
setImage(image);
}
public FilterCropRepresentation(FilterCropRepresentation m) {
this(m.getCrop(), m.getImage());
}
public FilterCropRepresentation() {
this(new RectF(), new RectF());
}
public void set(FilterCropRepresentation r) {
mCrop.set(r.mCrop);
mImage.set(r.mImage);
}
@Override
public boolean equals(FilterRepresentation rep) {
if (!(rep instanceof FilterCropRepresentation)) {
return false;
}
FilterCropRepresentation crop = (FilterCropRepresentation) rep;
if (mCrop.bottom != crop.mCrop.bottom
|| mCrop.left != crop.mCrop.left
|| mCrop.right != crop.mCrop.right
|| mCrop.top != crop.mCrop.top
|| mImage.bottom != crop.mImage.bottom
|| mImage.left != crop.mImage.left
|| mImage.right != crop.mImage.right
|| mImage.top != crop.mImage.top) {
return false;
}
return true;
}
public RectF getCrop() {
return new RectF(mCrop);
}
public void getCrop(RectF r) {
r.set(mCrop);
}
public void setCrop(RectF crop) {
if (crop == null) {
throw new IllegalArgumentException("Argument to setCrop is null");
}
mCrop.set(crop);
}
public RectF getImage() {
return new RectF(mImage);
}
public void getImage(RectF r) {
r.set(mImage);
}
public void setImage(RectF image) {
if (image == null) {
throw new IllegalArgumentException("Argument to setImage is null");
}
mImage.set(image);
}
@Override
public boolean allowsSingleInstanceOnly() {
return true;
}
@Override
public FilterRepresentation copy(){
return new FilterCropRepresentation(this);
}
@Override
protected void copyAllParameters(FilterRepresentation representation) {
if (!(representation instanceof FilterCropRepresentation)) {
throw new IllegalArgumentException("calling copyAllParameters with incompatible types!");
}
super.copyAllParameters(representation);
representation.useParametersFrom(this);
}
@Override
public void useParametersFrom(FilterRepresentation a) {
if (!(a instanceof FilterCropRepresentation)) {
throw new IllegalArgumentException("calling useParametersFrom with incompatible types!");
}
setCrop(((FilterCropRepresentation) a).mCrop);
setImage(((FilterCropRepresentation) a).mImage);
}
@Override
public boolean isNil() {
return mCrop.equals(mImage);
}
@Override
public void serializeRepresentation(JsonWriter writer) throws IOException {
writer.beginObject();
writer.name(BOUNDS[0]).value(mCrop.left);
writer.name(BOUNDS[1]).value(mCrop.top);
writer.name(BOUNDS[2]).value(mCrop.right);
writer.name(BOUNDS[3]).value(mCrop.bottom);
writer.name(BOUNDS[4]).value(mImage.left);
writer.name(BOUNDS[5]).value(mImage.top);
writer.name(BOUNDS[6]).value(mImage.right);
writer.name(BOUNDS[7]).value(mImage.bottom);
writer.endObject();
}
@Override
public void deSerializeRepresentation(JsonReader reader) throws IOException {
reader.beginObject();
while (reader.hasNext()) {
String name = reader.nextName();
if (BOUNDS[0].equals(name)) {
mCrop.left = (float) reader.nextDouble();
} else if (BOUNDS[1].equals(name)) {
mCrop.top = (float) reader.nextDouble();
} else if (BOUNDS[2].equals(name)) {
mCrop.right = (float) reader.nextDouble();
} else if (BOUNDS[3].equals(name)) {
mCrop.bottom = (float) reader.nextDouble();
} else if (BOUNDS[4].equals(name)) {
mImage.left = (float) reader.nextDouble();
} else if (BOUNDS[5].equals(name)) {
mImage.top = (float) reader.nextDouble();
} else if (BOUNDS[6].equals(name)) {
mImage.right = (float) reader.nextDouble();
} else if (BOUNDS[7].equals(name)) {
mImage.bottom = (float) reader.nextDouble();
} else {
reader.skipValue();
}
}
reader.endObject();
}
}
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