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Android example source code file (Movie.java)

This example Android source code file (Movie.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" TM.

Java - Android tags/keywords

fileinputstream, io, movie, paint, runtimeexception

The Movie.java Android example source code

/*
 * Copyright (C) 2006 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 android.graphics;

import java.io.InputStream;
import java.io.FileInputStream;

public class Movie {
    private final int mNativeMovie;
    
    private Movie(int nativeMovie) {
        if (nativeMovie == 0) {
            throw new RuntimeException("native movie creation failed");
        }
        mNativeMovie = nativeMovie;
    }

    public native int width();
    public native int height();
    public native boolean isOpaque();
    public native int duration();

    public native boolean setTime(int relativeMilliseconds);    

    public native void draw(Canvas canvas, float x, float y, Paint paint);
    
    public void draw(Canvas canvas, float x, float y) {
        draw(canvas, x, y, null);
    }

    public static native Movie decodeStream(InputStream is);
    public static native Movie decodeByteArray(byte[] data, int offset,
                                               int length);

    public static Movie decodeFile(String pathName) {
        InputStream is;
        try {
            is = new FileInputStream(pathName);
        }
        catch (java.io.FileNotFoundException e) {
            return null;
        }
        return decodeTempStream(is);
    }

    private static Movie decodeTempStream(InputStream is) {
        Movie moov = null;
        try {
            moov = decodeStream(is);
            is.close();
        }
        catch (java.io.IOException e) {
            /*  do nothing.
                If the exception happened on open, moov will be null.
                If it happened on close, moov is still valid.
            */
        }
        return moov;
    }
}

Other Android examples (source code examples)

Here is a short list of links related to this Android Movie.java source code file:

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