Log.d使用
在"public class MainActivity extends AppCompatActivity"中宣告
private static final String TAG = "MainActivity";
用法:
Log.d(TAG, "HI THERE~")
運行時使用debug模式，即可在debug視窗的console標籤頁看見
多重CheckBox按鈕事件
CheckBox onClick 事件加上"chKClick"
"public class MainActivity extends AppCompatActivity"內加上:
public void chkClick(View view){
// Is the view now checked?
boolean checked = ((CheckBox) view).isChecked();
// Check which checkbox was clicked
switch(view.getId()) {
case R.id.CKA:
if (checked) {
Log.d(TAG, "checkA");
}
break;
case R.id.CKB:
if (checked){
Log.d(TAG,"checkB");
}
break;
case R.id.CKC:
if (checked){
Log.d(TAG,"checkC");
}
break;
case R.id.CKD:
if (checked){
Log.d(TAG,"checkD");
}
break;
case R.id.CKE:
if (checked){
Log.d(TAG,"checkE");
}
break;
// TODO: Veggie sandwich
}
}