Android中Widget的使用示例
2010-08-24 05:46:00 来源：WEB开发网 闂備線娼уΛ鎾箯閿燂拷
闂備礁鎲￠崹鐢垫崲閹扮増鍎嶆い鎺戝€甸崑鎾斥槈濞嗗秳娌紓鍌氱▌閹凤拷
濠电姭鎷冮崨顓濈捕闂侀潧娲ゅú銊╁焵椤掍胶鈯曢柕鍥╁仧缁辩偤鏁撻敓锟�闂備線娼уΛ鎾箯閿燂拷 闂備胶枪缁绘鈻嶉弴銏犳瀬闁绘劕鎼痪褔鏌曟繝蹇曠窗闁煎壊浜滈—鍐偓锝庡墮娴犙勭箾閸喎鐏ユい鏇樺劦椤㈡瑩鎮℃惔銇帮拷
flag=R.id.widget28;
setTitle("button2");
break;
case R.id.widget29:
flag=R.id.widget29;
setTitle("button3");
break;
case R.id.widget30:
flag=R.id.widget30;
setTitle("button4");
break;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
// TODO Auto-generated method stub
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onTouchEvent(MotionEvent event)
{
// TODO Auto-generated method stub
x = (int) event.getX();
y = (int) event.getY();
tmp=(Button) findViewById(flag);//获取所选中的BUTTON
AbsoluteLayout.LayoutParams params1=new AbsoluteLayout.LayoutParams(50,50,x-25,y-50);
tmp.setLayoutParams(params1);//设置BUTTON的新位置
switch(event.getAction())
{
case MotionEvent.ACTION_DOWN:
tmp.invalidate();
tmp.setText("选中down");
break;
case MotionEvent.ACTION_UP:
tmp.invalidate();
tmp.setText("选中UP");
break;
case MotionEvent.ACTION_MOVE:
tmp.invalidate();
tmp.setText("选中move");
break;
}
return super.onTouchEvent(event);
}
}
中查找“Android中Widget的使用示例”更多相关内容
中查找“Android中Widget的使用示例”更多相关内容更多精彩
赞助商链接
