activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="10dp" tools:context=".MainActivity" android:background="#effbe4" > <Spinner android:id="@+id/spinner" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </RelativeLayout> spinner_item.xml
<?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:padding="10dp" android:textAlignment="gravity" android:gravity="right" /> MainActivity.java
package com.cfsuman.me.androidcodesnippets; import android.os.Bundle; import android.app.Activity; import android.widget.ArrayAdapter; import android.widget.Spinner; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Get reference of widgets from XML layout Spinner spinner = (Spinner) findViewById(R.id.spinner); // Initializing a String Array String[] plants = new String[]{ "Black birch", "Bolean birch", "Canoe birch", "Cherry birch", "European weeping birch" }; // Initializing an ArrayAdapter ArrayAdapter<String> spinnerArrayAdapter = new ArrayAdapter<String>( this,R.layout.spinner_item,plants ); spinnerArrayAdapter.setDropDownViewResource(R.layout.spinner_item); spinner.setAdapter(spinnerArrayAdapter); } }
- How to use Spinner onItemSelected
- How to change Spinner text color
- How to change Spinner text size
- How to change Spinner item background color
- How to show border between Spinner items
- How to set selected item of Spinner programmatically
- How to find an item from Spinner
- How to set Spinner alternate item color
- How to set prompt text in a Spinner
- How to get Spinner selected item text
Komentar
Posting Komentar