ToastProject 飄字提示

MyDemo.java

package com.jackie.toastproject;


import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;


public class MyDemo extends Activity {
private Button but=null;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
super.setContentView(R.layout.main);
this.but=(Button) super.findViewById(R.id.but);
this.but.setOnClickListener(new OnClickListenerImpl());
}
    
private class OnClickListenerImpl implements OnClickListener{


@Override
public void onClick(View view) {
Toast myToast=Toast.makeText(MyDemo.this, "深圳凡趣科技有限公司", Toast.LENGTH_LONG);
myToast.setGravity(Gravity.CENTER, 80, 30);
LinearLayout myToastView=(LinearLayout) myToast.getView();
ImageView img=new ImageView(MyDemo.this);
img.setImageResource(R.drawable.ic_launcher);
myToastView.addView(img,0);
myToast.show();
}
}

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

main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MyDemo" >


    <Button
        android:id="@+id/but"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="長時間顯示的提示框" />


</LinearLayout>