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Android 手机通讯录的实现源码_android通讯录开发完整代码

作者：知新_RL | 2024-02-18 06:48:10

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android通讯录开发完整代码

Android 手机通讯录的实现源码

效果图


源码下载地址：http://download.csdn.net/detail/pcaxb/9116991


核心代码：

  1. package com.duguang.baseanimation.ui.listivew.sortlistview;
  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.graphics.drawable.ColorDrawable;
  9. import android.util.AttributeSet;
  10. import android.view.MotionEvent;
  11. import android.view.View;
  12. import android.widget.TextView;
  13.  
  14. import com.kayak.sortlistview.R;
  15.  
  16. public class SideBar extends View {
  17. 	// 触摸事件
  18. 		private OnTouchingLetterChangedListener onTouchingLetterChangedListener;
  19. 		// 26个字母
  20. 		public static String[] b = { "A", "B", "C", "D", "E", "F", "G", "H", "I",
  21. 				"J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V",
  22. 				"W", "X", "Y", "Z", "#" };
  23. 		private int choose = -1;// 选中
  24. 		private Paint paint = new Paint();
  25.  
  26. 		private TextView mTextDialog;
  27.  
  28. 		public void setTextView(TextView mTextDialog) {
  29. 			this.mTextDialog = mTextDialog;
  30. 		}
  31.  
  32.  
  33. 		public SideBar(Context context, AttributeSet attrs, int defStyle) {
  34. 			super(context, attrs, defStyle);
  35. 		}
  36.  
  37. 		public SideBar(Context context, AttributeSet attrs) {
  38. 			super(context, attrs);
  39. 		}
  40.  
  41. 		public SideBar(Context context) {
  42. 			super(context);
  43. 		}
  44.  
  45. 		/**
  46. 		 * 重写这个方法
  47. 		 */
  48. 		protected void onDraw(Canvas canvas) {
  49. 			super.onDraw(canvas);
  50. 			// 获取焦点改变背景颜色.
  51. 			int height = getHeight();// 获取对应高度
  52. 			int width = getWidth(); // 获取对应宽度
  53. 			int singleHeight = height / b.length;// 获取每一个字母的高度
  54.  
  55. 			for (int i = 0; i < b.length; i++) {
  56. 				paint.setColor(Color.rgb(33, 65, 98));
  57. 				// paint.setColor(Color.WHITE);
  58. 				paint.setTypeface(Typeface.DEFAULT_BOLD);
  59. 				paint.setAntiAlias(true);
  60. 				paint.setTextSize(20);
  61. 				// 选中的状态
  62. 				if (i == choose) {
  63. 					paint.setColor(Color.parseColor("#3399ff"));
  64. 					paint.setFakeBoldText(true);
  65. 				}
  66. 				// x坐标等于中间-字符串宽度的一半.
  67. 				float xPos = width / 2 - paint.measureText(b[i]) / 2;
  68. 				float yPos = singleHeight * i + singleHeight;
  69. 				canvas.drawText(b[i], xPos, yPos, paint);
  70. 				paint.reset();// 重置画笔
  71. 			}
  72.  
  73. 		}
  74.  
  75. 		@Override
  76. 		public boolean dispatchTouchEvent(MotionEvent event) {
  77. 			final int action = event.getAction();
  78. 			final float y = event.getY();// 点击y坐标
  79. 			final int oldChoose = choose;
  80. 			final OnTouchingLetterChangedListener listener = onTouchingLetterChangedListener;
  81. 			final int c = (int) (y / getHeight() * b.length);// 点击y坐标所占总高度的比例*b数组的长度就等于点击b中的个数.
  82.  
  83. 			switch (action) {
  84. 			case MotionEvent.ACTION_UP:
  85. 				setBackgroundDrawable(new ColorDrawable(0x00000000));
  86. 				choose = -1;//
  87. 				invalidate();
  88. 				if (mTextDialog != null) {
  89. 					mTextDialog.setVisibility(View.INVISIBLE);
  90. 				}
  91. 				break;
  92.  
  93. 			default:
  94. 				//设置右侧字母列表[A,B,C,D,E....]的背景颜色
  95. 				setBackgroundResource(R.drawable.sortlistview_sidebar_background);
  96. 				if (oldChoose != c) {
  97. 					if (c >= 0 && c < b.length) {
  98. 						if (listener != null) {
  99. 							listener.onTouchingLetterChanged(b[c]);
  100. 						}
  101. 						if (mTextDialog != null) {
  102. 							mTextDialog.setText(b[c]);
  103. 							mTextDialog.setVisibility(View.VISIBLE);
  104. 						}
  105. 						
  106. 						choose = c;
  107. 						invalidate();
  108. 					}
  109. 				}
  110.  
  111. 				break;
  112. 			}
  113. 			return true;
  114. 		}
  115.  
  116. 		/**
  117. 		 * 向外公开的方法
  118. 		 * 
  119. 		 * @param onTouchingLetterChangedListener
  120. 		 */
  121. 		public void setOnTouchingLetterChangedListener(
  122. 				OnTouchingLetterChangedListener onTouchingLetterChangedListener) {
  123. 			this.onTouchingLetterChangedListener = onTouchingLetterChangedListener;
  124. 		}
  125.  
  126. 		/**
  127. 		 * 接口
  128. 		 * 
  129. 		 * @author coder
  130. 		 * 
  131. 		 */
  132. 		public interface OnTouchingLetterChangedListener {
  133. 			public void onTouchingLetterChanged(String s);
  134. 		}
  135.  
  136. }

  1. package com.duguang.baseanimation.ui.listivew.sortlistview;
  2.  
  3. import java.util.List;
  4.  
  5. import android.content.Context;
  6. import android.view.LayoutInflater;
  7. import android.view.View;
  8. import android.view.ViewGroup;
  9. import android.widget.BaseAdapter;
  10. import android.widget.SectionIndexer;
  11. import android.widget.TextView;
  12.  
  13. import com.kayak.sortlistview.R;
  14.  
  15. public class SortAdapter extends BaseAdapter implements SectionIndexer{
  16. 	private List<SortModel> list = null;
  17. 	private Context mContext;
  18. 	
  19. 	public SortAdapter(Context mContext, List<SortModel> list) {
  20. 		this.mContext = mContext;
  21. 		this.list = list;
  22. 	}
  23. 	
  24.  
  25. 	/**
  26. 	 * 当ListView数据发生变化时,调用此方法来更新ListView
  27. 	 * @param list
  28. 	 */
  29. 	public void updateListView(List<SortModel> list){
  30. 		this.list = list;
  31. 		notifyDataSetChanged();
  32. 	}
  33.  
  34. 	public int getCount() {
  35. 		return this.list.size();
  36. 	}
  37.  
  38. 	public Object getItem(int position) {
  39. 		return list.get(position);
  40. 	}
  41.  
  42. 	public long getItemId(int position) {
  43. 		return position;
  44. 	}
  45.  
  46. 	public View getView(final int position, View view, ViewGroup arg2) {
  47. 		ViewHolder viewHolder = null;
  48. 		final SortModel mContent = list.get(position);
  49. 		if (view == null) {
  50. 			viewHolder = new ViewHolder();
  51. 			view = LayoutInflater.from(mContext).inflate(R.layout.item_sort_listview, null);
  52. 			viewHolder.tvTitle = (TextView) view.findViewById(R.id.title);
  53. 			viewHolder.tvLetter = (TextView) view.findViewById(R.id.catalog);
  54. 			view.setTag(viewHolder);
  55. 		} else {
  56. 			viewHolder = (ViewHolder) view.getTag();
  57. 		}
  58. 		
  59. 		//根据position获取分类的首字母的Char ascii值
  60. 				int section = getSectionForPosition(position);
  61. 				
  62. 				//如果当前位置等于该分类首字母的Char的位置 ，则认为是第一次出现
  63. 		if(position == getPositionForSection(section)){
  64. 			viewHolder.tvLetter.setVisibility(View.VISIBLE);
  65. 			viewHolder.tvLetter.setText(mContent.getSortLetters());
  66. 		}else{
  67. 			viewHolder.tvLetter.setVisibility(View.GONE);
  68. 		}
  69. 	
  70. 		viewHolder.tvTitle.setText(this.list.get(position).getName());
  71. 		
  72. 		return view;
  73.  
  74. 	}
  75. 	
  76.  
  77.  
  78. 	final static class ViewHolder {
  79. 		TextView tvLetter;
  80. 		TextView tvTitle;
  81. 	}
  82.  
  83.  
  84. 	/**
  85. 	 * 根据ListView的当前位置获取分类的首字母的Char ascii值
  86. 	 */
  87. 	public int getSectionForPosition(int position) {
  88. 		return list.get(position).getSortLetters().charAt(0);
  89. 	}
  90.  
  91. 	/**
  92. 	 * 根据分类的首字母的Char ascii值获取其第一次出现该首字母的位置
  93. 	 */
  94. 	public int getPositionForSection(int section) {
  95. 		for (int i = 0; i < getCount(); i++) {
  96. 			String sortStr = list.get(i).getSortLetters();
  97. 			char firstChar = sortStr.toUpperCase().charAt(0);
  98. 			if (firstChar == section) {
  99. 				return i;
  100. 			}
  101. 		}
  102. 		
  103. 		return -1;
  104. 	}
  105. 	
  106. 	/**
  107. 	 * 提取英文的首字母，非英文字母用#代替。
  108. 	 * 
  109. 	 * @param str
  110. 	 * @return
  111. 	 */
  112. 	private String getAlpha(String str) {
  113. 		String  sortStr = str.trim().substring(0, 1).toUpperCase();
  114. 		// 正则表达式，判断首字母是否是英文字母
  115. 		if (sortStr.matches("[A-Z]")) {
  116. 			return sortStr;
  117. 		} else {
  118. 			return "#";
  119. 		}
  120. 	}
  121.  
  122. 	@Override
  123. 	public Object[] getSections() {
  124. 		return null;
  125. 	}
  126. }

  1. package com.duguang.baseanimation.ui.listivew.sortlistview;
  2.  
  3. import java.util.ArrayList;
  4. import java.util.Collections;
  5. import java.util.List;
  6.  
  7. import android.text.Editable;
  8. import android.text.TextUtils;
  9. import android.text.TextWatcher;
  10. import android.view.View;
  11. import android.widget.AdapterView;
  12. import android.widget.AdapterView.OnItemClickListener;
  13. import android.widget.ListView;
  14. import android.widget.TextView;
  15. import android.widget.Toast;
  16.  
  17. import com.duguang.baseanimation.ui.base.BaseActivity;
  18. import com.duguang.baseanimation.ui.listivew.sortlistview.SideBar.OnTouchingLetterChangedListener;
  19. import com.kayak.sortlistview.R;
  20.  
  21. /**
  22.  * 通讯录效果一
  23.  * @author Administrator
  24.  *
  25.  */
  26. public class SortListViewMainActivity extends BaseActivity {
  27. 	private ListView sortListView;
  28. 	private SideBar sideBar;
  29. 	private TextView dialog;
  30. 	private SortAdapter adapter;
  31. 	private ClearEditText mClearEditText;
  32. 	
  33.  
  34. 	/**
  35. 	 * 汉字转换成拼音的类
  36. 	 */
  37. 	private CharacterParser characterParser;
  38. 	private List<SortModel> SourceDateList;
  39. 	
  40. 	/**
  41. 	 * 根据拼音来排列ListView里面的数据类
  42. 	 */
  43. 	private PinyinComparator pinyinComparator;
  44.  
  45.  
  46. 	@Override
  47. 	public void setView() {
  48. 		setContentView(R.layout.activity_listview_sort_main);
  49. 		
  50. 	}
  51.  
  52. 	@Override
  53. 	public void initView() {
  54. 		//实例化汉字转拼音类
  55. 		characterParser = CharacterParser.getInstance();
  56. 		
  57. 		pinyinComparator = new PinyinComparator();
  58. 		
  59. 		sideBar = (SideBar) findViewById(R.id.sidrbar);
  60. 		dialog = (TextView) findViewById(R.id.dialog);
  61. 		sideBar.setTextView(dialog);
  62. 		
  63. 		//设置右侧触摸监听
  64. 		sideBar.setOnTouchingLetterChangedListener(new OnTouchingLetterChangedListener() {
  65. 			
  66. 			@Override
  67. 			public void onTouchingLetterChanged(String s) {
  68. 				//该字母首次出现的位置
  69. 				int position = adapter.getPositionForSection(s.charAt(0));
  70. 				if(position != -1){
  71. 					sortListView.setSelection(position);
  72. 				}
  73. 				
  74. 			}
  75. 		});
  76. 		
  77. 		sortListView = (ListView) findViewById(R.id.country_lvcountry);
  78. 		sortListView.setOnItemClickListener(new OnItemClickListener() {
  79.  
  80. 			@Override
  81. 			public void onItemClick(AdapterView<?> parent, View view,
  82. 					int position, long id) {
  83. 				//这里要利用adapter.getItem(position)来获取当前position所对应的对象
  84. 				Toast.makeText(getApplication(), ((SortModel)adapter.getItem(position)).getName(), Toast.LENGTH_SHORT).show();
  85. 			}
  86. 		});
  87. 		
  88. 		SourceDateList = filledData(getResources().getStringArray(R.array.date));
  89. 		
  90. 		// 根据a-z进行排序源数据
  91. 		Collections.sort(SourceDateList, pinyinComparator);
  92. 		adapter = new SortAdapter(this, SourceDateList);
  93. 		sortListView.setAdapter(adapter);
  94. 		
  95. 		
  96. 	mClearEditText = (ClearEditText) findViewById(R.id.filter_edit);
  97. 		
  98. 		//根据输入框输入值的改变来过滤搜索
  99. 		mClearEditText.addTextChangedListener(new TextWatcher() {
  100. 			
  101. 			@Override
  102. 			public void onTextChanged(CharSequence s, int start, int before, int count) {
  103. 				//当输入框里面的值为空，更新为原来的列表，否则为过滤数据列表
  104. 				filterData(s.toString());
  105. 			}
  106. 			
  107. 			@Override
  108. 			public void beforeTextChanged(CharSequence s, int start, int count,
  109. 					int after) {
  110. 				
  111. 			}
  112. 			
  113. 			@Override
  114. 			public void afterTextChanged(Editable s) {
  115. 			}
  116. 		});
  117. 		
  118. 	}
  119.  
  120. 	@Override
  121. 	public void setListener() {
  122. 		// TODO Auto-generated method stub
  123. 		
  124. 	}
  125. 	
  126.  
  127. 	/**
  128. 	 * 为ListView填充数据
  129. 	 * @param date
  130. 	 * @return
  131. 	 */
  132. 	private List<SortModel> filledData(String [] date){
  133. 		List<SortModel> mSortList = new ArrayList<SortModel>();
  134. 		
  135. 		for(int i=0; i<date.length; i++){
  136. 			SortModel sortModel = new SortModel();
  137. 			sortModel.setName(date[i]);
  138. 			//汉字转换成拼音
  139. 			String pinyin = characterParser.getSelling(date[i]);
  140. 			String sortString = pinyin.substring(0, 1).toUpperCase();
  141. 			
  142. 			// 正则表达式，判断首字母是否是英文字母
  143. 			if(sortString.matches("[A-Z]")){
  144. 				sortModel.setSortLetters(sortString.toUpperCase());
  145. 			}else{
  146. 				sortModel.setSortLetters("#");
  147. 			}
  148. 			
  149. 			mSortList.add(sortModel);
  150. 		}
  151. 		return mSortList;
  152. 		
  153. 	}
  154. 	
  155. 	/**
  156. 	 * 根据输入框中的值来过滤数据并更新ListView
  157. 	 * @param filterStr
  158. 	 */
  159. 	private void filterData(String filterStr){
  160. 		List<SortModel> filterDateList = new ArrayList<SortModel>();
  161. 		
  162. 		if(TextUtils.isEmpty(filterStr)){
  163. 			filterDateList = SourceDateList;
  164. 		}else{
  165. 			filterDateList.clear();
  166. 			for(SortModel sortModel : SourceDateList){
  167. 				String name = sortModel.getName();
  168. 				if(name.indexOf(filterStr.toString()) != -1 || characterParser.getSelling(name).startsWith(filterStr.toString())){
  169. 					filterDateList.add(sortModel);
  170. 				}
  171. 			}
  172. 		}
  173. 		
  174. 		// 根据a-z进行排序
  175. 		Collections.sort(filterDateList, pinyinComparator);
  176. 		adapter.updateListView(filterDateList);
  177. 	}
  178.  
  179. 	
  180. }

源码下载地址：http://download.csdn.net/detail/pcaxb/9116991



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