1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.carouseltest; 18 19 import com.android.ex.carousel.CarouselView; 20 import com.android.ex.carousel.CarouselViewHelper; 21 22 import android.app.Activity; 23 import android.content.Context; 24 import android.content.res.Resources; 25 import android.graphics.Bitmap; 26 import android.graphics.BitmapFactory; 27 import android.os.Bundle; 28 import android.util.Log; 29 30 public class MusicDemoActivity extends Activity { 31 private static final String TAG = "MusicDemoActivity"; 32 private static final int CD_GEOMETRY = R.raw.book; 33 private static final int VISIBLE_SLOTS = 7; 34 private static final int CARD_SLOTS = 56; 35 private static final int TOTAL_CARDS = 10000; 36 private CarouselView mView; 37 private int mImageResources[] = { 38 R.drawable.emo_im_angel, 39 R.drawable.emo_im_cool, 40 R.drawable.emo_im_crying, 41 R.drawable.emo_im_foot_in_mouth, 42 R.drawable.emo_im_happy, 43 R.drawable.emo_im_kissing, 44 R.drawable.emo_im_laughing, 45 R.drawable.emo_im_lips_are_sealed, 46 R.drawable.emo_im_money_mouth, 47 R.drawable.emo_im_sad, 48 R.drawable.emo_im_surprised, 49 R.drawable.emo_im_tongue_sticking_out, 50 R.drawable.emo_im_undecided, 51 R.drawable.emo_im_winking, 52 R.drawable.emo_im_wtf, 53 R.drawable.emo_im_yelling 54 }; 55 56 private LocalCarouselViewHelper mHelper; 57 58 class LocalCarouselViewHelper extends CarouselViewHelper { 59 LocalCarouselViewHelper(Context context)60 LocalCarouselViewHelper(Context context) { 61 super(context); 62 } 63 64 @Override onCardSelected(int id)65 public void onCardSelected(int id) { 66 Log.v(TAG, "Yay, item " + id + " was selected!"); 67 } 68 69 @Override getTexture(int n)70 public Bitmap getTexture(int n) { 71 return BitmapFactory.decodeResource(getResources(), 72 mImageResources[n % mImageResources.length]); 73 } 74 75 @Override getDetailTexture(int n)76 public Bitmap getDetailTexture(int n) { 77 return null; 78 } 79 }; 80 81 @Override onCreate(Bundle savedInstanceState)82 protected void onCreate(Bundle savedInstanceState) { 83 super.onCreate(savedInstanceState); 84 final Resources res = getResources(); 85 setContentView(R.layout.music_demo); 86 mView = (CarouselView) findViewById(R.id.carousel); 87 mHelper = new LocalCarouselViewHelper(this); 88 mHelper.setCarouselView(mView); 89 mView.setSlotCount(CARD_SLOTS); 90 mView.createCards(TOTAL_CARDS); 91 mView.setVisibleSlots(VISIBLE_SLOTS); 92 mView.setStartAngle((float) -(2.0f*Math.PI * 5 / CARD_SLOTS)); 93 mView.setDefaultBitmap(BitmapFactory.decodeResource(res, R.drawable.wait)); 94 mView.setLoadingBitmap(BitmapFactory.decodeResource(res, R.drawable.blank_album)); 95 mView.setBackgroundBitmap(BitmapFactory.decodeResource(res, R.drawable.background)); 96 mView.setDefaultGeometry(CD_GEOMETRY); 97 mView.setFadeInDuration(250); 98 mView.setRezInCardCount(3.0f); 99 mView.setForceBlendCardsWithZ(false); 100 } 101 102 @Override onResume()103 protected void onResume() { 104 super.onResume(); 105 mHelper.onResume(); 106 } 107 108 @Override onPause()109 protected void onPause() { 110 super.onPause(); 111 mHelper.onPause(); 112 } 113 } 114