Tenn's WorkSpace

버튼 기본 조작 / 버튼 클릭시 타이틀 바꾸기

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.view.View.OnClickListener;

public class HelloAndroid2Activity extends Activity {

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        Button btn1 = (Button)findViewById(R.id.button1);

        btn1.setOnClickListener(

             new OnClickListener(){

                 public void onClick(View v){

                     if(((Button)v).getText().equals("clicked!")){

                         ((Button)v).setText("Button");

                     }else{

                        ((Button)v).setText("clicked!");

                     }

                }

            }

        );

    }

}

버튼 코드 생성

    self.startTimeBtn = [UIButton buttonWithType:UIButtonTypeRoundedRect];

    [self.startTimeBtn setTitle:@"start time" forState:UIControlStateNormal];

    self.startTimeBtn.frame = CGRectMake(50, 50, 110, 40);

버튼 영역이 모자라면 자동줄바꿈

   //btn : UIButton 

   [self.btn.titleLabel setLineBreakMode:UILineBreakModeWordWrap];

이벤트 핸들링

    [self.startTimeBtn addTarget:self  

                          action:@selector(startTimeBtnAction:)forControlEvents:UIControlEventTouchUpInside];

- (IBAction)startTimeBtnAction:(id)sender {

...

}

title text

[yourButton setTitle:@"your title" forState:UIControlStateNormal];

[yourButton setTitle:@"your title" forState:UIControlStateSelected];

[yourButton setTitle:@"your title" forState:UIControlStateHighlighted];