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// Copyright (C) 2014 BogDan Vatra <bogdan@kde.org>
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

package org.qtproject.qt.android;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.PixelFormat;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

@SuppressLint("ViewConstructor")
class QtSurface extends SurfaceView implements SurfaceHolder.Callback
{
    private QtSurfaceInterface m_surfaceCallback;

    public QtSurface(Context context, QtSurfaceInterface surfaceCallback, boolean onTop, int imageDepth)
    {
        super(context);
        setFocusable(false);
        setFocusableInTouchMode(false);
        setZOrderMediaOverlay(onTop);
        m_surfaceCallback = surfaceCallback;
        getHolder().addCallback(this);
        if (imageDepth == 16)
            getHolder().setFormat(PixelFormat.RGB_565);
        else
            getHolder().setFormat(PixelFormat.RGBA_8888);
    }

    @Override
    public void surfaceCreated(SurfaceHolder holder)
    {
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height)
    {
        if (width < 1 || height < 1)
            return;
        if (m_surfaceCallback != null)
            m_surfaceCallback.onSurfaceChanged(holder.getSurface());
    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder)
    {
        if (m_surfaceCallback != null)
            m_surfaceCallback.onSurfaceChanged(null);
    }
}