android自定义对话框工具类，android工具类, public c

android自定义对话框工具类，android工具类, public c

    public class CustomDialog {          private AlertDialog.Builder builder;          private Context context;          public CustomDialog(Context context) {              // TODO Auto-generated constructor stub              this.context = context;          }          public void createDialog(String buttontext, String title, String message,                  final CallBack callBack) {              builder = new AlertDialog.Builder(context);              builder.setTitle(title);              builder.setMessage(message);              builder.setPositiveButton(buttontext, new OnClickListener() {                  @Override                  public void onClick(DialogInterface arg0, int arg1) {                      // TODO Auto-generated method stub                      callBack.isConfirm(true);                  }              });              builder.create().show();          }          public interface CallBack {              public void isConfirm(boolean flag);          }          public void createToasts(String message,LayoutInflater layoutInflater) {              // Toast.makeText(context, message, Toast.LENGTH_LONG).show();               View view = layoutInflater.inflate(R.layout.toast, null);               TextView textView = (TextView)view.findViewById(R.id.text);               textView.setText(message);               Toast toast = new Toast(context);               toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);               toast.setDuration(Toast.LENGTH_LONG);               toast.setView(view);               toast.show();          }      }  

    public class MainActivity extends Activity {          private Button button;          private Button button2;          @Override          protected void onCreate(Bundle savedInstanceState) {              super.onCreate(savedInstanceState);              setContentView(R.layout.activity_main);              button = (Button) this.findViewById(R.id.button1);              button2 = (Button) this.findViewById(R.id.button2);              button.setOnClickListener(new View.OnClickListener() {                  @Override                  public void onClick(View arg0) {                      // TODO Auto-generated method stub                      CustomDialog dialog = new CustomDialog(MainActivity.this);                      dialog.createDialog("确定", "提示", "您确定要删除吗？", new CallBack() {                          @Override                          public void isConfirm(boolean flag) {                              // TODO Auto-generated method stub                              System.out.println("----->>" + flag);                              if (flag) {                                  //dosomething.....判断执行业务逻辑                              }                          }                      });                  }              });              button2.setOnClickListener(new View.OnClickListener() {                  @Override                  public void onClick(View arg0) {                      // TODO Auto-generated method stub                       CustomDialog dialog = new CustomDialog(MainActivity.this);                      // LayoutInflater layoutInflater = getLayoutInflater();                       dialog.createToasts("网络有有异常!!",getLayoutInflater());                  }              });          }          @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;          }      }