1 /* 2 * Copyright (C) 2007 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.example.android.apis.view; 18 19 import com.example.android.apis.R; 20 21 import android.app.Activity; 22 import android.content.Context; 23 import android.os.Bundle; 24 import android.view.View; 25 import android.view.ViewGroup; 26 import android.view.Window; 27 import android.view.animation.AnimationUtils; 28 import android.widget.AdapterView; 29 import android.widget.BaseAdapter; 30 import android.widget.Gallery; 31 import android.widget.Gallery.LayoutParams; 32 import android.widget.ImageSwitcher; 33 import android.widget.ImageView; 34 import android.widget.ViewSwitcher; 35 36 37 public class ImageSwitcher1 extends Activity implements 38 AdapterView.OnItemSelectedListener, ViewSwitcher.ViewFactory { 39 40 @Override onCreate(Bundle savedInstanceState)41 public void onCreate(Bundle savedInstanceState) { 42 super.onCreate(savedInstanceState); 43 requestWindowFeature(Window.FEATURE_NO_TITLE); 44 45 setContentView(R.layout.image_switcher_1); 46 47 mSwitcher = (ImageSwitcher) findViewById(R.id.switcher); 48 mSwitcher.setFactory(this); 49 mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this, 50 android.R.anim.fade_in)); 51 mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this, 52 android.R.anim.fade_out)); 53 54 Gallery g = (Gallery) findViewById(R.id.gallery); 55 g.setAdapter(new ImageAdapter(this)); 56 g.setOnItemSelectedListener(this); 57 } 58 onItemSelected(AdapterView parent, View v, int position, long id)59 public void onItemSelected(AdapterView parent, View v, int position, long id) { 60 mSwitcher.setImageResource(mImageIds[position]); 61 } 62 onNothingSelected(AdapterView parent)63 public void onNothingSelected(AdapterView parent) { 64 } 65 makeView()66 public View makeView() { 67 ImageView i = new ImageView(this); 68 i.setBackgroundColor(0xFF000000); 69 i.setScaleType(ImageView.ScaleType.FIT_CENTER); 70 i.setLayoutParams(new ImageSwitcher.LayoutParams(LayoutParams.FILL_PARENT, 71 LayoutParams.FILL_PARENT)); 72 return i; 73 } 74 75 private ImageSwitcher mSwitcher; 76 77 public class ImageAdapter extends BaseAdapter { ImageAdapter(Context c)78 public ImageAdapter(Context c) { 79 mContext = c; 80 } 81 getCount()82 public int getCount() { 83 return mThumbIds.length; 84 } 85 getItem(int position)86 public Object getItem(int position) { 87 return position; 88 } 89 getItemId(int position)90 public long getItemId(int position) { 91 return position; 92 } 93 getView(int position, View convertView, ViewGroup parent)94 public View getView(int position, View convertView, ViewGroup parent) { 95 ImageView i = new ImageView(mContext); 96 97 i.setImageResource(mThumbIds[position]); 98 i.setAdjustViewBounds(true); 99 i.setLayoutParams(new Gallery.LayoutParams( 100 LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); 101 i.setBackgroundResource(R.drawable.picture_frame); 102 return i; 103 } 104 105 private Context mContext; 106 107 } 108 109 private Integer[] mThumbIds = { 110 R.drawable.sample_thumb_0, R.drawable.sample_thumb_1, 111 R.drawable.sample_thumb_2, R.drawable.sample_thumb_3, 112 R.drawable.sample_thumb_4, R.drawable.sample_thumb_5, 113 R.drawable.sample_thumb_6, R.drawable.sample_thumb_7}; 114 115 private Integer[] mImageIds = { 116 R.drawable.sample_0, R.drawable.sample_1, R.drawable.sample_2, 117 R.drawable.sample_3, R.drawable.sample_4, R.drawable.sample_5, 118 R.drawable.sample_6, R.drawable.sample_7}; 119 120 } 121