Implement auto scroll marquee TextView in Spinner

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Judul : Implement auto scroll marquee TextView in Spinner
link : Implement auto scroll marquee TextView in Spinner

Implement auto scroll marquee TextView in Spinner

Last post demonstrate how to "Implement auto scroll marquee TextView in ListView". It can be applied on Spinner also.

Implement auto scroll marquee TextView in Spinner

MainActivity.java

package com.example.androidcustomspinner;

import java.util.ArrayList;

import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.BaseAdapter;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {

 private class MyObject {
  private int number;
  private String name;

  MyObject(int num, String nam) {
   number = num;
   name = nam;
  }

  public int getNumber() {
   return number;
  }

  public String getName() {
   return name;
  }
 }

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  Spinner spinner = (Spinner) findViewById(R.id.spinner);

  // Init ArrayList of MyObject
  ArrayList<MyObject> myArrayList = new ArrayList<MyObject>();
  myArrayList.add(new MyObject(0, "Sunday Sunday Sunday Sunday Sunday"));
  myArrayList.add(new MyObject(1, "Monday Monday Monday Monday Monday"));
  myArrayList.add(new MyObject(2, "Tuesday Tuesday Tuesday Tuesday Tuesday"));
  myArrayList.add(new MyObject(3, "Wednesday Wednesday Wednesday Wednesday Wednesday"));
  myArrayList.add(new MyObject(4, "Thursday Thursday Thursday Thursday Thursday"));
  myArrayList.add(new MyObject(5, "Friday Friday Friday Friday Friday"));
  myArrayList.add(new MyObject(6, "Saturday Saturday Saturday Saturday Saturday"));

  MyAdapter myAdapter = new MyAdapter(this, myArrayList);
  spinner.setAdapter(myAdapter);
  
  spinner.setOnItemSelectedListener(new OnItemSelectedListener(){

   @Override
   public void onItemSelected(AdapterView<?> parent, View view, 
     int position, long id) {
    MyObject clickedObj = (MyObject)parent.getItemAtPosition(position);
       Toast.makeText(MainActivity.this, 
         "Clicked item:\n" +
         clickedObj.getNumber() + ": " +
         clickedObj.getName(), 
         Toast.LENGTH_LONG).show();
   }

   @Override
   public void onNothingSelected(AdapterView<?> parent) {
   }});

 }

 private class MyAdapter extends BaseAdapter {

  private ArrayList<MyObject> myList;

  private Activity parentActivity;
  private LayoutInflater inflater;

  public MyAdapter(Activity parent, ArrayList<MyObject> l) {
   parentActivity = parent;
   myList = l;
   inflater = (LayoutInflater) parentActivity
     .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  }

  @Override
  public int getCount() {
   return myList.size();
  }

  @Override
  public Object getItem(int position) {
   return myList.get(position);
  }

  @Override
  public long getItemId(int position) {
   return position;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
   View view = convertView;
   if (convertView == null)
    view = inflater.inflate(R.layout.row, null);

   TextView text1 = (TextView) view.findViewById(R.id.text1);
   TextView text2 = (TextView) view.findViewById(R.id.text2);
   MyObject myObj = myList.get(position);
   text1.setText(String.valueOf(myObj.getNumber()));
   text2.setText(myObj.getName());
   text2.setSelected(true);
   return view;
  }

 }
}

row.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context=".MainActivity" >
 
    <TextView
        android:id="@+id/text1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>
    <TextView
        android:id="@+id/text2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:singleLine="true"
        android:ellipsize="marquee"
        android:marqueeRepeatLimit ="marquee_forever"
        android:textStyle="bold"/>
 
</LinearLayout>

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context=".MainActivity" >
 
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="android-coding.blogspot.com" />
    <Spinner
        android:id="@+id/spinner"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
 
</LinearLayout>

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