net.avh4.framework.uilayer.android.AndroidSceneRendererActivity Maven / Gradle / Ivy

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package net.avh4.framework.uilayer.android;

import net.avh4.framework.data.android.AndroidDataStore;
import net.avh4.framework.data.android.AndroidExternalStorage;
import net.avh4.framework.uilayer.R;
import net.avh4.framework.uilayer.UI;
import net.avh4.framework.uilayer.UILayer;
import net.avh4.framework.uilayer.scene.AndroidSceneRenderer;
import org.picocontainer.DefaultPicoContainer;
import org.picocontainer.MutablePicoContainer;
import android.app.Activity;
import android.content.Context;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.widget.ImageView;

public class AndroidSceneRendererActivity extends Activity {

	private UI ui;
	private AndroidSceneRenderer uiView;
	protected final MutablePicoContainer pico;

	public AndroidSceneRendererActivity() {
		super();
		pico = new DefaultPicoContainer();
		pico.addComponent(this);
		pico.addComponent(AndroidDataStore.class);
		pico.addComponent(AndroidExternalStorage.class);
		pico.addComponent(new AndroidUILayerExecutor(this));

		((AndroidUILayerService) UILayer.service)
				.init(pico.getComponent(Context.class));
	}

	@SuppressWarnings("UnusedDeclaration")
	public AndroidSceneRendererActivity(Class uiClass) {
		this();
		pico.addComponent(uiClass);
	}

	/** Called when the activity is first created. */
	@Override
	public void onCreate(final Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		setUI(pico.getComponent(UI.class));
	}

	@Override
	public boolean onTouchEvent(MotionEvent event) {
		if (event.getAction() == MotionEvent.ACTION_UP) {
			ui.click((int) event.getX(),
					(int) event.getY() - getStatusBarHeight());
			uiView.invalidate();
		}
		return true;
	}

	public void setUI(final UI ui) {
		this.ui = ui;
		runOnUiThread(new Runnable() {
			public void run() {
				if (AndroidSceneRendererActivity.this.ui != null) {
					uiView = new AndroidSceneRenderer(
							AndroidSceneRendererActivity.this,
							AndroidSceneRendererActivity.this.ui);
					setContentView(uiView);
				} else {
					final ImageView placeholder = new ImageView(
							AndroidSceneRendererActivity.this);
					placeholder.setImageResource(R.drawable.icon);
					setContentView(placeholder);
				}
			}
		});
	}

	private int getStatusBarHeight() {
		final Rect rect = new Rect();
		getWindow().getDecorView().getWindowVisibleDisplayFrame(rect);
		final int statusBarHeight = rect.top;
		if (statusBarHeight == 0) {
			throw new RuntimeException(
					"Too early to call getStatusBarHeight(). The Window has not been laid out yet.");
		}
		return statusBarHeight;
	}

	View getUiView() {
		return uiView;
	}
}