'android'에 해당되는 글 47건

* 기본

Intent intent = new Intent(getApplicationContext(), MenuActivity.class);
startActivity(intent);

* 요청코드 추가

Intent intent = new Intent(getApplicationContext(), MenuActivity.class);
startActivityForResult(intent, 101);

* 전화걸기

Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("tel:010-1000-1000"));
startActivity(intent);

* 웹접속

Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://m.naver.com"));
startActivity(intent);

• progress : 초기값, max : 최대값

public class MainActivity extends AppCompatActivity {

    ProgressBar progressBar;
    int value = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        progressBar = findViewById(R.id.progressBar);

        Button button = (Button) findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                value += 10;
                if (value > 100) {
                    value = 0;
                }

                progressBar.setProgress(value);
            }
        });
    }
}

    public void dialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("안내");
        builder.setMessage("종료하시겠습니까?");
        builder.setIcon(android.R.drawable.ic_dialog_alert);

        builder.setPositiveButton("예", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(getApplicationContext(), "예 버튼 눌림", Toast.LENGTH_SHORT).show();
            }
        });

        builder.setNegativeButton("아니오", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(getApplicationContext(), "아니오 버튼 눌림", Toast.LENGTH_SHORT).show();
            }
        });

        AlertDialog dialog = builder.create();
        dialog.show();
    }

* xml에서 Palette > Containers > AppBarlayout 다운 후(외부라이브러리라서)

Snackbar.make(v, "스낵바입니다.", Snackbar.LENGTH_LONG).show();

Toast toastView = Toast.makeText(getApplicationContext(), "토스트 메시지입니다.", Toast.LENGTH_LONG);
toastView.setGravity(Gravity.TOP|Gravity.LEFT, 300, 500);
toastView.show();