效果图:
原界面 点击后,跳出一个toast窗口
实现代码:
public class MainActivity extends AppCompatActivity { private Button bt; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); bt=(Button)findViewById(R.id.button); bt.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ImageView imageView=new ImageView(MainActivity.this); TextView textView=new TextView(MainActivity.this); LinearLayout layout=new LinearLayout(MainActivity.this); String url="http://www.cnblogs.com/xy95/"; textView.setText(url); //与系统进行连接 Linkify.addLinks(textView,Linkify.WEB_URLS|Linkify.EMAIL_ADDRESSES|Linkify.PHONE_NUMBERS); //创建一个toast对象 Toast toast=Toast.makeText(MainActivity.this,textView.getText(),Toast.LENGTH_LONG); View view=toast.getView(); //设置一个布局,并对其定义 layout.setOrientation(LinearLayout.HORIZONTAL); imageView.setImageResource(R.mipmap.ic_launcher); layout.addView(imageView); layout.addView(textView); //将该布局放入到toast中 toast.setView(layout); toast.show(); } }); } }