?? animation2.java
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/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.example.android.apis.view;// Need the following import to get access to the app resources, since this// class is in a sub-package.import com.example.android.apis.R;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.animation.AnimationUtils;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Spinner;import android.widget.ViewFlipper;public class Animation2 extends Activity implements AdapterView.OnItemSelectedListener { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.animation_2); mFlipper = ((ViewFlipper) this.findViewById(R.id.flipper)); mFlipper.startFlipping(); Spinner s = (Spinner) findViewById(R.id.spinner); ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, mStrings); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); s.setAdapter(adapter); s.setOnItemSelectedListener(this); } public void onItemSelected(AdapterView parent, View v, int position, long id) { switch (position) { case 0: mFlipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_up_in)); mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_up_out)); break; case 1: mFlipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_in)); mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.push_left_out)); break; case 2: mFlipper.setInAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_in)); mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_out)); break; default: mFlipper.setInAnimation(AnimationUtils.loadAnimation(this, R.anim.hyperspace_in)); mFlipper.setOutAnimation(AnimationUtils.loadAnimation(this, R.anim.hyperspace_out)); break; } } public void onNothingSelected(AdapterView parent) { } private String[] mStrings = { "Push up", "Push left", "Cross fade", "Hyperspace"}; private ViewFlipper mFlipper;}
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