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package com.mapbox.mapboxsdk.maps.renderer.textureview;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.TextureView;
import com.mapbox.mapboxsdk.maps.renderer.MapRenderer;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;
/**
* The {@link TextureViewMapRenderer} encapsulates the GL thread and
* {@link TextureView} specifics to render the map.
*
* @see MapRenderer
*/
public class TextureViewMapRenderer extends MapRenderer {
@Nullable
private TextureViewRenderThread renderThread;
private boolean translucentSurface;
/**
* Create a {@link MapRenderer} for the given {@link TextureView}
*
* @param context the current Context
* @param textureView the TextureView
* @param localIdeographFontFamily the local font family
* @param translucentSurface the translucency flag
*/
public TextureViewMapRenderer(@NonNull Context context,
@NonNull final MapboxTextureView textureView,
String localIdeographFontFamily,
boolean translucentSurface) {
super(context, localIdeographFontFamily);
this.translucentSurface = translucentSurface;
textureView.setOnViewAttachedListener(new MapboxTextureView.OnViewAttachedListener() {
@Override
public void onViewAttached() {
if (renderThread == null) {
renderThread = new TextureViewRenderThread(textureView, TextureViewMapRenderer.this);
renderThread.start();
}
}
});
}
/**
* Overridden to provide package access
*/
@Override
protected void onSurfaceCreated(GL10 gl, EGLConfig config) {
super.onSurfaceCreated(gl, config);
}
/**
* Overridden to provide package access
*/
@Override
protected void onSurfaceChanged(GL10 gl, int width, int height) {
super.onSurfaceChanged(gl, width, height);
}
/**
* Overridden to provide package access
*/
@Override
protected void onSurfaceDestroyed() {
super.onSurfaceDestroyed();
}
/**
* Overridden to provide package access
*/
@Override
protected void onDrawFrame(GL10 gl) {
super.onDrawFrame(gl);
}
/**
* {@inheritDoc}
*/
@Override
public void requestRender() {
assert renderThread != null;
renderThread.requestRender();
}
/**
* {@inheritDoc}
*/
@Override
public void queueEvent(Runnable runnable) {
assert renderThread != null;
renderThread.queueEvent(runnable);
}
/**
* {@inheritDoc}
*/
@Override
public void onStop() {
if (renderThread != null) {
renderThread.onPause();
}
}
/**
* {@inheritDoc}
*/
@Override
public void onStart() {
if (renderThread != null) {
renderThread.onResume();
}
}
/**
* {@inheritDoc}
*/
@Override
public void onDestroy() {
if (renderThread != null) {
renderThread.onDestroy();
}
}
public boolean isTranslucentSurface() {
return translucentSurface;
}
}
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