android通讯录导航栏源码(一)
通讯录导航栏源码:
1.activity
1 package com.anna.contact.activity; 2 3 import java.util.ArrayList; 4 import java.util.HashMap; 5 import java.util.List; 6 7 import com.anna.contact.R; 8 import com.anna.contact.adapter.MyFriendsAdapter; 9 import com.anna.contact.entity.Friend; 10 import com.anna.contact.view.LetterlistViewForFriend; 11 import com.anna.contact.view.LetterlistViewForFriend.OnTouchingLetterChangedListener; 12 import com.iflytek.voiceads.AdError; 13 import com.iflytek.voiceads.AdKeys; 14 import com.iflytek.voiceads.IFLYAdListener; 15 import com.iflytek.voiceads.IFLYAdSize; 16 import com.iflytek.voiceads.IFLYFullScreenAd; 17 18 import android.app.Activity; 19 import android.content.Context; 20 import android.graphics.PixelFormat; 21 import android.os.Bundle; 22 import android.os.Handler; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.Window; 26 import android.view.WindowManager; 27 import android.view.ViewGroup.LayoutParams; 28 import android.widget.AdapterView; 29 import android.widget.AdapterView.OnItemClickListener; 30 import android.widget.ListView; 31 import android.widget.TextView; 32 import android.widget.Toast; 33 34 public class MyFriendsActivity extends Activity { 35 private IFLYFullScreenAd ad; 36 37 ListView lv_friend; 38 String[] strings;// 存放存在的汉语拼音首字母 39 List<Friend> friends; 40 //右边字母导航 41 LetterlistViewForFriend letterlistViewForFriend; 42 HashMap<String, Integer> alphaIndex;// 存放存在的汉语拼音首字母和与之对应的列表位置 43 TextView overlay; 44 Handler handler; 45 OverlayThread overlayThread; // 隐藏字母提示框 46 47 @Override 48 protected void onCreate(Bundle savedInstanceState) { 49 // TODO Auto-generated method stub 50 super.onCreate(savedInstanceState); 51 requestWindowFeature(Window.FEATURE_NO_TITLE); 52 createAd(); 53 setContentView(R.layout.vip_myactivity_myfriend); 54 overlayThread = new OverlayThread(); 55 handler = new Handler(); 56 /* 初始化右边导航 */ 57 initOverlay(); 58 /* 初始化通讯录 */ 59 initData(); 60 lv_friend = (ListView) this.findViewById(R.id.vip_myfriend_lv_1); 61 62 lv_friend.setAdapter(new MyFriendsAdapter(MyFriendsActivity.this, 63 friends)); 64 lv_friend.setOnItemClickListener(new OnItemClickListener() { 65 66 @Override 67 public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, 68 long arg3) { 69 // TODO Auto-generated method stub 70 71 } 72 73 }); 74 75 letterlistViewForFriend=(LetterlistViewForFriend)this.findViewById(R.id.LetterlistViewForFriend); 76 letterlistViewForFriend.setOnTouchingLetterChangedListener(new OnTouchingLetterChangedListener() { 77 78 @Override 79 public void onTouchingLetterChanged(String s) { 80 // TODO Auto-generated method stub 81 System.out.println(s); 82 int position = alphaIndex.get(s); 83 if (alphaIndex.get(s) != null) { 84 lv_friend.setSelection(position); 85 } 86 overlay.setText(s); 87 overlay.setVisibility(View.VISIBLE); 88 handler.removeCallbacks(overlayThread); 89 // 延迟一秒后执行，让overlay为不可见 90 handler.postDelayed(overlayThread, 1500); 91 } 92 }); 93 94 } 95 // 初始化汉语拼音首字母弹出提示框 96 private void initOverlay() { 97 LayoutInflater inflater = LayoutInflater.from(this); 98 overlay = (TextView) inflater.inflate(R.layout.overlay_layout, null); 99 overlay.setVisibility(View.INVISIBLE); 100 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 101 LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, 102 WindowManager.LayoutParams.TYPE_APPLICATION, 103 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 104 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, 105 PixelFormat.TRANSLUCENT); 106 WindowManager windowManager = (WindowManager) this 107 .getSystemService(Context.WINDOW_SERVICE); 108 windowManager.addView(overlay, lp); 109 } 110 111 public class OverlayThread implements Runnable { 112 113 @Override 114 public void run() { 115 // TODO Auto-generated method stub 116 overlay.setVisibility(View.INVISIBLE); 117 } 118 119 } 120 121 private void initData() { 122 List<String> list_data = new ArrayList<String>(); 123 list_data.add("Alex"); 124 list_data.add("Anna"); 125 list_data.add("Blic"); 126 list_data.add("Blpha"); 127 list_data.add("Clex"); 128 list_data.add("Clic"); 129 list_data.add("Clpha"); 130 list_data.add("Clex"); 131 list_data.add("Dlic"); 132 list_data.add("Dlpha"); 133 list_data.add("Dace"); 134 list_data.add("Dlpha"); 135 list_data.add("Elic"); 136 list_data.add("Elpha"); 137 list_data.add("Eace"); 138 list_data.add("Elpha"); 139 list_data.add("Elea"); 140 list_data.add("Flpha"); 141 list_data.add("Flea"); 142 list_data.add("Glpha"); 143 list_data.add("Gace"); 144 list_data.add("Glpha"); 145 list_data.add("Hlea"); 146 list_data.add("Ilpha"); 147 list_data.add("Jace"); 148 list_data.add("Jlpha"); 149 list_data.add("Jenney"); 150 list_data.add("Kitty"); 151 list_data.add("Klpha"); 152 list_data.add("Kath"); 153 list_data.add("Lace"); 154 list_data.add("Llpha"); 155 list_data.add("Moon"); 156 list_data.add("Merry"); 157 list_data.add("Nice"); 158 list_data.add("Object"); 159 list_data.add("Purplegrape"); 160 list_data.add("Queen"); 161 list_data.add("Qearl"); 162 list_data.add("Rose"); 163 list_data.add("Rain"); 164 list_data.add("Sunny"); 165 list_data.add("Sweet"); 166 list_data.add("Tiger"); 167 list_data.add("Ternence"); 168 list_data.add("Uea"); 169 list_data.add("Uea"); 170 list_data.add("Wendy"); 171 list_data.add("Winnie"); 172 list_data.add("Vivian"); 173 list_data.add("Vicky"); 174 list_data.add("Vanessa"); 175 list_data.add("Yvette"); 176 list_data.add("Yolanda"); 177 list_data.add("Yvonne"); 178 list_data.add("Zoey"); 179 180 friends = new ArrayList<Friend>(); 181 alphaIndex = new HashMap<String, Integer>(); 182 183 for (int i = 0; i < list_data.size(); i++) { 184 Friend friend = new Friend(); 185 friend.setName(list_data.get(i)); 186 friends.add(friend); 187 } 188 strings = new String[friends.size()]; 189 for (int i = 0; i < friends.size(); i++) { 190 char letter = friends.get(i).getName().substring(0, 1).charAt(0); 191 String currentLetter = (letter + "").toUpperCase(); 192 // 上一个汉语拼音首字母，如果不存在为"" 193 String lastLetter = (i - 1) > 0 ? (friends.get(i - 1).getName() 194 .substring(0, 1).charAt(0) + "").toUpperCase() : ""; 195 if (!lastLetter.equals(currentLetter)) { 196 alphaIndex.put(currentLetter, i); 197 strings[i]=currentLetter; 198 } 199 200 } 201 202 } 203 204 205 private void createAd() { 206 ad = IFLYFullScreenAd.createFullScreenAd(this, 207 "FDDE8F2023143C2E8702E80CE88B97CA"); 208 ad.setAdSize(IFLYAdSize.FULLSCREEN); 209 ad.setParameter(AdKeys.SHOW_TIME_FULLSCREEN, "6000"); 210 ad.setParameter(AdKeys.DOWNLOAD_ALERT, "true"); 211 ad.loadAd(new IFLYAdListener() { 212 213 @Override 214 public void onAdReceive() { 215 ad.showAd(); 216 } 217 218 @Override 219 public void onAdFailed(AdError arg0) { 220 Toast.makeText( 221 getApplicationContext(), 222 arg0.getErrorCode() + "****" 223 + arg0.getErrorDescription(), 0).show(); 224 225 } 226 227 228 @Override 229 public void onAdClose() { 230 231 } 232 233 @Override 234 public void onAdClick() { 235 236 } 237 238 @Override 239 public void onAdExposure() { 240 // TODO Auto-generated method stub 241 242 } 243 }); 244 } 245 246 @Override 247 protected void onDestroy() { 248 // TODO Auto-generated method stub 249 super.onDestroy(); 250 WindowManager windowManager = (WindowManager) this 251 .getSystemService(Context.WINDOW_SERVICE); 252 windowManager.removeView(overlay); 253 } 254 255 }
2.Adapter
1 package com.anna.contact.adapter; 2 3 import java.util.List; 4 5 import com.anna.contact.R; 6 import com.anna.contact.entity.Friend; 7 8 import android.content.Context; 9 import android.view.LayoutInflater; 10 import android.view.View; 11 import android.view.ViewGroup; 12 import android.widget.BaseAdapter; 13 import android.widget.ImageView; 14 import android.widget.TextView; 15 16 public class MyFriendsAdapter extends BaseAdapter { 17 LayoutInflater inflater; 18 List<Friend> list; 19 20 public MyFriendsAdapter(Context context, List<Friend> list) { 21 inflater = LayoutInflater.from(context); 22 this.list = list; 23 } 24 25 @Override 26 public int getCount() { 27 // TODO Auto-generated method stub 28 return list.size(); 29 } 30 31 @Override 32 public Object getItem(int position) { 33 // TODO Auto-generated method stub 34 return list.get(position); 35 } 36 37 @Override 38 public long getItemId(int position) { 39 // TODO Auto-generated method stub 40 return position; 41 } 42 43 @SuppressWarnings("null") 44 @Override 45 public View getView(int position, View convertView, ViewGroup parent) { 46 // TODO Auto-generated method stub 47 viewHolder holder; 48 if (convertView == null) { 49 convertView = inflater.inflate( 50 R.layout.vip_myactivity_myfriend_item, null); 51 holder = new viewHolder(); 52 holder.vip_friend_letter = (TextView) convertView 53 .findViewById(R.id.vip_friend_letter); 54 holder.vip_friend_name = (TextView) convertView 55 .findViewById(R.id.vip_friend_item_name); 56 convertView.setTag(holder); 57 } else { 58 holder = (viewHolder) convertView.getTag(); 59 } 60 61 holder.vip_friend_name.setText(list.get(position).getName()); 62 char letter = list.get(position).getName().substring(0, 1).charAt(0); 63 String currentLetter = (letter + "").toUpperCase(); 64 65 String lastLetter = (position - 1) > 0 ? (list.get(position - 1) 66 .getName().substring(0, 1).charAt(0) + "") : ""; 67 if (!lastLetter.equals(currentLetter)) { 68 holder.vip_friend_letter.setText(currentLetter); 69 holder.vip_friend_letter.setVisibility(View.VISIBLE); 70 } else { 71 holder.vip_friend_letter.setVisibility(View.GONE); 72 73 } 74 75 return convertView; 76 } 77 78 public class viewHolder { 79 TextView vip_friend_letter; 80 ImageView vip_friend_logo; 81 TextView vip_friend_name; 82 } 83 84 }
3.entity
1 package com.anna.contact.entity; 2 3 import android.widget.ImageView; 4 5 public class Friend { 6 private String name; 7 private String letter; 8 private ImageView logo; 9 10 public String getName() { 11 return name; 12 } 13 14 public void setName(String name) { 15 this.name = name; 16 } 17 18 public String getLetter() { 19 return letter; 20 } 21 22 public void setLetter(String letter) { 23 this.letter = letter; 24 } 25 26 public ImageView getLogo() { 27 return logo; 28 } 29 30 public void setLogo(ImageView logo) { 31 this.logo = logo; 32 } 33 34 }
4.view
1 package com.anna.contact.view; 2 3 import android.content.Context; 4 import android.graphics.Canvas; 5 import android.graphics.Color; 6 import android.graphics.Paint; 7 import android.graphics.Typeface; 8 import android.util.AttributeSet; 9 import android.view.MotionEvent; 10 import android.view.View; 11 12 public class LetterlistViewForFriend extends View { 13 14 public LetterlistViewForFriend(Context context, AttributeSet attrs) 15 { 16 super(context, attrs); 17 // TODO Auto-generated constructor stub 18 } 19 public LetterlistViewForFriend(Context context) 20 { 21 super(context); 22 } 23 24 public LetterlistViewForFriend(Context context, AttributeSet attrs, int defStyle) 25 { 26 super(context, attrs, defStyle); 27 } 28 29 OnTouchingLetterChangedListener onTouchingLetterChangedListener; 30 String[] b = 31 {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; 32 int choose = -1; 33 Paint paint = new Paint(); 34 35 boolean showBkg = false; 36 37 @Override 38 protected void onDraw(Canvas canvas) 39 { 40 super.onDraw(canvas); 41 42 if (showBkg) 43 { 44 canvas.drawColor(Color.parseColor("#40000000")); 45 } 46 47 int height = getHeight(); 48 int width = getWidth(); 49 int singleHeight = height / b.length; 50 for (int i = 0; i < b.length; i++) 51 { 52 //paint.setTextSize(19) ; 53 paint.setColor(Color.BLACK); 54 paint.setTypeface(Typeface.DEFAULT_BOLD); 55 56 paint.setAntiAlias(true); 57 if (i == choose) 58 { 59 paint.setColor(Color.parseColor("#3399ff")); 60 paint.setFakeBoldText(true); 61 } 62 float xPos = width / 2 - paint.measureText(b[i]) / 2; 63 float yPos = singleHeight * i + singleHeight; 64 65 canvas.drawText(b[i], xPos, yPos, paint); 66 paint.reset(); 67 } 68 69 } 70 71 @Override 72 public boolean dispatchTouchEvent(MotionEvent event) 73 { 74 final int action = event.getAction(); 75 final float y = event.getY(); 76 final int oldChoose = choose; 77 final OnTouchingLetterChangedListener listener = onTouchingLetterChangedListener; 78 final int c = (int) (y / getHeight() * b.length); 79 80 switch (action) 81 { 82 case MotionEvent.ACTION_DOWN: 83 showBkg = true; 84 if (oldChoose != c && listener != null) 85 { 86 if (c > 0 && c < b.length) 87 { 88 listener.onTouchingLetterChanged(b[c]); 89 choose = c; 90 invalidate(); 91 } 92 } 93 94 break; 95 case MotionEvent.ACTION_MOVE: 96 if (oldChoose != c && listener != null) 97 { 98 if (c > 0 && c < b.length) 99 { 100 listener.onTouchingLetterChanged(b[c]); 101 choose = c; 102 invalidate(); 103 } 104 } 105 break; 106 case MotionEvent.ACTION_UP: 107 showBkg = true; 108 if (oldChoose != c && listener != null) 109 { 110 if (c > 0 && c < b.length) 111 { 112 listener.onTouchingLetterChanged(b[c]); 113 choose = c; 114 invalidate(); 115 } 116 } 117 118 break; 119 } 120 return true; 121 } 122 123 124 @Override 125 public boolean onTouchEvent(MotionEvent event) 126 { 127 return super.onTouchEvent(event); 128 } 129 130 public void setOnTouchingLetterChangedListener(OnTouchingLetterChangedListener onTouchingLetterChangedListener) 131 { 132 this.onTouchingLetterChangedListener = onTouchingLetterChangedListener; 133 } 134 135 public interface OnTouchingLetterChangedListener 136 { 137 public void onTouchingLetterChanged(String s); 138 } 139 }
源码下载:https://yunpan.cn/cr9yS4D6RWwid访问密码 09fa
