android-----开关ActionBar,开关状态栏

最新推荐文章于 2021-05-25 18:08:48 发布

pioself

最新推荐文章于 2021-05-25 18:08:48 发布

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文章标签： android ActionBar 状态栏

本文链接：https://blog.youkuaiyun.com/pioself/article/details/41287229

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package com.example.apptwo;

import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends Activity {
	Button disp,undisp,dispC,undispC;
	ActionBar actionBar;
	View layout;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		disp=(Button) findViewById(R.id.disp);
		undisp=(Button) findViewById(R.id.undisp);
		dispC=(Button) findViewById(R.id.dispC);
		undispC=(Button) findViewById(R.id.undispC);
		layout=findViewById(R.id.layout);
		actionBar=getActionBar();
		OnClickListener listener=new OnClickListener()
		{
			@Override
			public void onClick(View v)
			{
				if(v==disp)
					actionBar.show();
				if(v==undisp)
					actionBar.hide();
				if(v==dispC)
					layout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
				if(v==undispC)
					layout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN);
			}
		};
		
		disp.setOnClickListener(listener);
		undisp.setOnClickListener(listener);
		dispC.setOnClickListener(listener);
		undispC.setOnClickListener(listener);
	}

	
	
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}