Android开发之AlertDialog警告提示框删除与取消 详解代码
package cc.jiusansec.www; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class MainActivity extends Activity implements OnClickListener{ private Button button; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); button = (Button) findViewById(R.id.btn); button.setOnClickListener(new OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("woshititle"); builder.setMessage("woshimessage"); AlertDialog alertDialog = builder.create(); builder.setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub Toast.makeText(MainActivity.this, "我是积极的", 1).show(); } }); builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { Toast.makeText(MainActivity.this, "我是消极", 1).show(); } }); builder.setNeutralButton("关闭窗口", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub Toast.makeText(MainActivity.this, "我是neutralButton", 0).show(); } }); builder.show(); } }); } public void onClick(View v) { // TODO Auto-generated method stub } }
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