TestSwitcher.java

package com.android.demo;


import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;

import com.android.demo.interpolator.BackInterpolator;
import com.android.demo.interpolator.EasingType;
import com.android.demo.interpolator.ElasticInterpolator;
import com.android.demo.widget.Switcher;

public class TestSwitcher extends Activity {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.switcher_main);
		String[] data0 = {
		        "january",
		        "february",
		        "march",
		        "april",
		        "may",
		        "june",
		        "july",
		        "august",
		        "september",
		        "october",
		        "november",
		        "december",
		};
		ArrayAdapter<String> adapter0 = new ArrayAdapter<String>(this, R.layout.switcher_view, data0);
		final Switcher switcher0 = (Switcher) findViewById(R.id.switcher0);
		switcher0.setAdapter(adapter0);

		String[] data1 = {
				"0 zero",
				"1 one",
				"2 two",
				"3 three",
				"4 four",
				"5 five",
				"6 six",
				"7 seven",
				"8 eight",
				"9 nine",
		};
		ArrayAdapter<String> adapter1 = new ArrayAdapter<String>(this, R.layout.switcher_view, data1);
		final Switcher switcher1 = (Switcher) findViewById(R.id.switcher1);
		switcher1.setAdapter(adapter1);
		String[] data2 = {
				"0 null",
				"1 eins",
				"2 zwei",
				"3 drei",
				"4 vier",
				"5 fünf",
				"6 sechs",
				"7 sieben",
				"8 acht",
				"9 neun",
		};
		ArrayAdapter<String> adapter2 = new ArrayAdapter<String>(this, R.layout.switcher_view, data2);
		final Switcher switcher2 = (Switcher) findViewById(R.id.switcher2);
		switcher2.setAdapter(adapter2);

		findViewById(R.id.button0).setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				switcher0.setSelection(4, false);
				switcher1.setSelection(4, false);
				switcher2.setSelection(4, false);
			}
		});
		findViewById(R.id.button1).setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				switcher0.setSelection(4, true);
				switcher1.setSelection(4, true);
				switcher2.setSelection(4, true);
			}
		});
		findViewById(R.id.button2).setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				switcher0.setSelection(7, false);
				switcher1.setSelection(7, false);
				switcher2.setSelection(7, false);
			}
		});
		findViewById(R.id.button3).setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				switcher0.setSelection(7, true);
				switcher1.setSelection(7, true);
				switcher2.setSelection(7, true);
			}
		});

		switcher0.setInterpolator(new BackInterpolator(EasingType.INOUT, 2));
		switcher1.setInterpolator(new ElasticInterpolator(EasingType.OUT, 1.0f, 0.3f));
	}
}