TranslucentSBActivity.java

package moe.feng.material.statusbar;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;

public class TranslucentSBActivity extends AppCompatActivity {

	boolean needSetTranslucent = true, isCreated = false;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		if (needSetTranslucent) {
			StatusBarCompat.setUpActivity(this);
		}
		isCreated = true;
	}

	public void setStatusBarTranslucent(boolean should) throws ShouldSetBeforeActivityCreatedException {
		if (isCreated) {
			throw new ShouldSetBeforeActivityCreatedException();
		} else {
			this.needSetTranslucent = should;
		}
	}

	public class ShouldSetBeforeActivityCreatedException extends Exception {}

}