/** Sets visible page count to one or two. */
public synchronized void setViewMode(int viewmode) {
if (viewmode == SHOW_ONE_PAGE) {
mViewMode = viewmode;
mCurlRectRight.set(mViewRect);
mObserver.onBitmapSizeChanged(mViewportWidth, mViewportHeight);
} else if (viewmode == SHOW_TWO_PAGES) {
mViewMode = viewmode;
mCurlRectLeft.set(mViewRect);
mCurlRectLeft.right = 0;
mCurlRectRight.set(mViewRect);
mCurlRectRight.left = 0;
mObserver.onBitmapSizeChanged((mViewportWidth + 1) / 2, mViewportHeight);
}
}
@Override
public synchronized void onDrawFrame(GL10 gl) {
if (mBackgroundColorChanged) {
gl.glClearColor(
Color.red(mBackgroundColor) / 255f,
Color.green(mBackgroundColor) / 255f,
Color.blue(mBackgroundColor) / 255f,
Color.alpha(mBackgroundColor) / 255f);
}
gl.glClear(GL10.GL_COLOR_BUFFER_BIT); // | GL10.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
for (int i = 0; i < mCurlMeshes.size(); ++i) {
mCurlMeshes.get(i).draw(gl);
}
mObserver.onRenderDone();
}