Reputation: 119
I have created a spinner in my app which i want to be invisible when someone press the sos button then it should be visible for the user to select one option in it how can i solve it?
Upvotes: 1
Views: 6421
Reputation: 1988
@HumanOidRoBo you can do it by this code..
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:text="Optional"
android:textSize="20sp" />
<Spinner
android:id="@+id/mySpinner"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
android:layout_marginLeft="5dp">
</Spinner>
</LinearLayout>
and in class add this on click event of SOS
sosButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mySpinner.setVisibility(View.VISIBLE); // for Show
// or
mySpinner.setVisibility(View.GONE); // for Hide
}
});
Upvotes: 1
Reputation: 841
//Hide
spinner.setVisibility(View.GONE);
//Show
spinner.setVisibility(View.VISIBLE);
Android: How to make a Spinner invisible and then visible again?
Upvotes: 1
Reputation: 334
You can use the below code to hide and show the Spinner
//hide
spinner.setVisibility(View.GONE);
//show
spinner.setVisibility(View.VISIBLE);
Also,you can use the below code snippet to get the item selected by user;
spinner.setOnItemSelectedListener(this);
...
public void onItemSelected(AdapterView<?> parent, View view, int pos,long id) {
Toast.makeText(parent.getContext(),
"OnItemSelectedListener : " + parent.getItemAtPosition(pos).toString(),
Toast.LENGTH_SHORT).show();
}
Upvotes: 2
Reputation: 5767
I have created a spinner in my app which i want to be invisible when someone press the sos button
You can set a listener on the button that will set the visibility of the spinner.
Ex.
sosButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mySpinner.setVisibility(View.GONE);
}
});
it should be visible for the user to select one option in it how can i solve it?
I'm not sure what this means. I thought you wanted the spinner to be invisible?
Upvotes: 3