eu.sathra.io.adapters.RectAdapter.java Source code

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Here is the source code for eu.sathra.io.adapters.RectAdapter.java

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/*******************************************************************************
 * Copyright 2014 SATHRA Milosz Moczkowski, milosz.moczkowski@sathra.eu
 *
 * 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 eu.sathra.io.adapters;

import org.json.JSONException;
import org.json.JSONObject;

import android.graphics.Rect;

public class RectAdapter implements TypeAdapter<Rect> {

    private static final String PARAM_LEFT = "x";
    private static final String PARAM_TOP = "y";
    private static final String PARAM_WIDTH = "w";
    private static final String PARAM_HEIGHT = "h";

    @Override
    public Rect load(String param, JSONObject parent) throws JSONException {

        try {
            JSONObject jObj = parent.getJSONObject(param);

            int top = jObj.optInt(PARAM_TOP, 0);
            int left = jObj.optInt(PARAM_LEFT, 0);
            int width = jObj.optInt(PARAM_WIDTH, 0);
            int height = jObj.optInt(PARAM_HEIGHT, 0);

            return new Rect(left, top, left + width, top + height);
        } catch (JSONException e) {
            return null;
        }
    }

}