0
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mSurfaceView01 = (SurfaceView) findViewById(R.id.mSurfaceView1);
mSurfaceHolder01 = mSurfaceView01.getHolder();
mSurfaceHolder01.addCallback(EX10_04.this);
mButton02 = (Button)findViewById(R.id.buttonObj);
mButton02.setOnClickListener(new Button.OnClickListener(){
public void onClick(View arg0) {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("audio/*");
Intent destIntent = Intent.createChooser(intent, "select audio"); //pick up an audio file
startActivityForResult(destIntent, 0);
}
});
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK)
{
Uri uri = data.getData();
if(uri != null)
{
DrawO();//It will draw a circle
}
else
{
e.printStackTrace();
}
}
원이 표시되지 ..... 하지만 난onActivityResult()의 uri 값을 onClick()에 전달할 수 있습니까?
mSurfaceHolder01.addCallback(EX10_04.this);
옆)에 DrawO를 (둘 때 그것은 원을 그립니다!
내가 무엇을 할 shuld onActivityResult를 이벤트
에 원을 그리려면?
또는 uri를 onClick 함수에 전달할 수 있습니까?
public void DrawO()
{
Canvas mCanvas01 = mSurfaceHolder01.lockCanvas(null);
mCanvas01.drawColor(getResources().getColor(R.drawable.white));
Paint mPaint01 = new Paint();
mPaint01.setStyle(Paint.Style.FILL);
mPaint01.setColor(getResources().getColor(R.drawable.red));
mPaint01.setStrokeWidth(1.0F);
........
.......
}