Hi,
I have solved this problem, just need to use
attrs.getAttributeResourceValue() method.
It's like below:
int btn_up = attrs.getAttributeResourceValue("
http://www.mydomain.test/apk/res/mydomain.tools.ui
","button_up",-1);
Then I can get the resource id, not a String. Thanks.
Ryan
> dear all,
>
> I try to implement a custom button(OnPressButton), and the code is in
> below.
> In LogCat, I can see the two parameters (btn_up/btn_down) value are
> below:
>
> btn_...@drawable/btn_up
> btn_do...@drawable/btn_up
>
> But how can I convert this to point to R.drowable.btn_up and
> R.drowable.btn_down ?
>
> Thank you.
>
> Ryan
>
> #############################################################
> In res/layout/main.xml
> #############################################################
> <studio.hansung.mobile.tools.ui.OnPressButton
> xmlns:android="http://schemas.android.com/apk/res/android";
> xmlns:app="http://www.mydomain.test/apk/res/mydomain..tools.ui";
> android:id="@+id/btn_opb"
> android:layout_width="fill_parent"
> android:layout_height="wrap_content"
> app:btn_up="@drawable/btn_up"
> app:btn_down="@drawable/btn_up"
> />
>
> #############################################################
> In my Activity class
> #############################################################
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> OnPressButton opb = (OnPressButton) findViewById
> (R.id.btn_opb);
> }
> #############################################################
> In my custom button class: OnPressButton.java
> #############################################################
> Properties params = null;
>
> public OnPressButton(Context context, AttributeSet attrs) {
> super(context, attrs);
>
> // get all params in layout xml
> params = new Properties();
>
> for(int i=0; i<attrs.getAttributeCount();i++) {
> Log.d(tag, "attrs value=" + attrs.getAttributeValue(i));
> Log.d(tag, "attrs name=" + attrs.getAttributeName(i));
>
> params.put(attrs.getAttributeName(i),attrs.getAttributeValue(i));
> }
>
> if(params.containsKey("btn_up")) {
> btn_up = (String)params.get("btn_up");
> Log.d(tag, "btn_up=" + btn_up);
> }
>
> if(params.containsKey("btn_down")) {
> btn_down = (String) params.get("btn_down");
> Log.d(tag, "btn_down=" + btn_down);
> }
> }
>
>
>
>
>
>
>
>
>
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