android 带表头,左右两个联动的ListView

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mb5ff980f81f3d8 2014-03-28 17:27:00

文章标签 android ide java i++ bundle 文章分类 Android 移动开发

android 带表头,左右两个联动的ListView_i++

1. package com.rytong.mylist;
3. import java.util.ArrayList;
4. import java.util.HashMap;
5. import java.util.List;
6. import java.util.Random;
8. import android.app.Activity;
9. import android.content.Context;
10. import android.graphics.Color;
11. import android.graphics.Rect;
12. import android.os.Bundle;
13. import android.view.MotionEvent;
14. import android.view.View;
15. import android.view.ViewGroup;
16. import android.widget.AbsListView;
17. import android.widget.BaseAdapter;
18. import android.widget.HorizontalScrollView;
19. import android.widget.LinearLayout;
20. import android.widget.LinearLayout.LayoutParams;
21. import android.widget.ListView;
22. import android.widget.TextView;
24. public class SuperTables extends Activity {
26. public static final LayoutParams FULL = new LayoutParams(
27. LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
28. public static final LayoutParams DEFINDELP = new LayoutParams(100, 200);
29. public static final LayoutParams TEXTLP = new LayoutParams(100, 50);
30. public static final int TEXTSIZE = 20;
31. private LinearLayout mainLly;
32. private ListView leftLst;
33. private LinearLayout leftLly;
35. private HorizontalScrollView rightHsv;
36. private LinearLayout rightLly;
37. private ListView rightLst;
39. @Override
40. protected void onCreate(Bundle savedInstanceState) {
41. // TODO Auto-generated method stub
42. super.onCreate(savedInstanceState);
43. mainLly = new LinearLayout(this);
44. mainLly.setLayoutParams(FULL);
45. mainLly.setOrientation(LinearLayout.HORIZONTAL);
46. initLeft();
47. initRight();
48. setCascading();
49. setContentView(mainLly);
50. }
52. private void initLeft() {
53. leftLly = new LinearLayout(this);
54. leftLly.setOrientation(LinearLayout.VERTICAL);
55. leftLly.setLayoutParams(DEFINDELP);
56. leftLst = new ListView(this);
57. leftLst.setLayoutParams(FULL);
58. // 添加ListView头部视图
59. LinearLayout leftHead = new LinearLayout(this);
60. // leftHead.setLayoutParams(TEXTLP);
61. TextView tv = new TextView(this);
62. tv.setText("title");
63. tv.setTextSize(TEXTSIZE);
64. tv.setLayoutParams(TEXTLP);
65. leftHead.addView(tv);
66. leftLly.addView(leftHead);
67. // leftLst.addHeaderView(leftHead);
68. leftLst.setAdapter(new LeftLstAdapter(this, new String[] { "0.0.0.0",
69. "1.1.1.1", "2.2.2.2", "3.3.3.3", "4.4.4.4", "5.5.5.5",
70. "6.6.6.6", "7.7.7.7", "8.8.8.8", "9.9.9.9" }));
71. //leftLst.setScrollBarStyle();
72. //leftLst.setScrollBarStyle(0);
73. leftLst.setCacheColorHint(Color.TRANSPARENT);
74. leftLst.setAlwaysDrawnWithCacheEnabled(true);
75. //隐藏滚动条
76. leftLst.setVerticalScrollBarEnabled(false);
77. leftLly.addView(leftLst);
78. leftLly.setBackgroundColor(Color.WHITE);
79. mainLly.addView(leftLly);
80. getWindow().getDecorView();
81. }
83. public class LeftLstAdapter extends BaseAdapter {
84. private Context context_;
85. private String[] data_;
87. public LeftLstAdapter(Context context, String[] data) {
88. // TODO Auto-generated constructor stub
89. this.context_ = context;
90. this.data_ = data;
91. }
93. @Override
94. public int getCount() {
95. // TODO Auto-generated method stub
96. return data_.length;
97. }
99. @Override
100. public Object getItem(int position) {
101. // TODO Auto-generated method stub
102. return data_[position];
103. }
105. @Override
106. public long getItemId(int position) {
107. // TODO Auto-generated method stub
108. return position;
109. }
111. @Override
112. public View getView(int position, View convertView, ViewGroup parent) {
113. // TODO Auto-generated method stub
114. LinearLayout lly = new LinearLayout(context_);
115. TextView tv = new TextView(context_);
116. tv.setLayoutParams(TEXTLP);
117. tv.setText(data_[position]);
118. tv.setTextSize(TEXTSIZE);
119. lly.addView(tv);
120. return lly;
121. }
123. }
125. public static final String[] TITLES = new String[] { "name", "sex", "age",
126. "school", "salary", "spouse" };
128. private void initRight() {
129. rightHsv = new HorizontalScrollView(this);
130. rightHsv.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
131. 200));
132. rightLly = new LinearLayout(this);
133. rightLly.setOrientation(LinearLayout.VERTICAL);
134. rightLly.setLayoutParams(FULL);
135. // 右侧ListVie标题
136. LinearLayout lly = new LinearLayout(this);
137. lly.setLayoutParams(new LayoutParams(100 * TITLES.length, 50));
138. lly.setOrientation(LinearLayout.HORIZONTAL);
139. TextView t = null;
140. LinearLayout ly = null;
141. for (int i = 0; i < TITLES.length; i++) {
142. ly = new LinearLayout(this);
143. ly.setLayoutParams(TEXTLP);
144. t = new TextView(this);
145. t.setText(TITLES[i]);
146. t.setTextSize(TEXTSIZE);
147. ly.addView(t);
148. // t.setLayoutParams(TEXTLP);
149. lly.addView(ly);
150. }
151. rightLly.addView(lly);
152. rightLst = new ListView(this);
153. rightLst.setAdapter(new RightAdapter(this, getData()));
154. rightLly.addView(rightLst);
155. rightHsv.addView(rightLly);
156. rightHsv.setPadding(20, 0, 0, 0);
157. mainLly.addView(rightHsv);
158. }
160. // 设置联动
161. private void setCascading() {
162. rightLst.setOnTouchListener(new View.OnTouchListener() {
163. @Override
164. public boolean onTouch(View v, MotionEvent event) {
165. // TODO Auto-generated method stub
166. leftLst.dispatchTouchEvent(event);
167. return false;
168. }
169. });
171. leftLst.setOnScrollListener(new AbsListView.OnScrollListener() {
173. @Override
174. public void onScrollStateChanged(AbsListView view, int scrollState) {
175. // TODO Auto-generated method stub
176. }
178. @Override
179. public void onScroll(AbsListView view, int firstVisibleItem,
180. int visibleItemCount, int totalItemCount) {
181. if (leftLst.getChildAt(0) != null) {
182. Rect r = new Rect();
183. leftLst.getChildVisibleRect(leftLst.getChildAt(0), r, null);
184. rightLst.setSelectionFromTop(
185. leftLst.getFirstVisiblePosition(), r.top);
186. }
188. }
189. });
191. }
193. public List<HashMap<String, String>> getData() {
194. List<HashMap<String, String>> data = new ArrayList<HashMap<String, String>>();
195. HashMap<String, String> dataItem = null;
196. Random rd = new Random();
197. for (int i = 0; i < 9; i++) {
198. dataItem = new HashMap<String, String>();
199. for (int j = 0; j < TITLES.length; j++) {
200. dataItem.put(TITLES[j], i + "");//rd.nextInt(10000)
201. }
202. data.add(dataItem);
203. }
205. return data;
206. }
208. public class RightAdapter extends BaseAdapter {
210. Context context_;
211. List<HashMap<String, String>> data_;
213. public RightAdapter(Context context, List<HashMap<String, String>> data) {
214. // TODO Auto-generated constructor stub
215. this.context_ = context;
216. this.data_ = data;
217. }
219. @Override
220. public int getCount() {
221. // TODO Auto-generated method stub
222. return data_.size();
223. }
225. @Override
226. public Object getItem(int position) {
227. // TODO Auto-generated method stub
228. return data_.get(position);
229. }
231. @Override
232. public long getItemId(int position) {
233. // TODO Auto-generated method stub
234. return position;
235. }
237. @Override
238. public View getView(int position, View convertView, ViewGroup parent) {
239. LinearLayout lly = new LinearLayout(context_);
240. lly.setOrientation(LinearLayout.HORIZONTAL);
241. TextView tv = null;
242. for (int i = 0, size = data_.get(position).size(); i < size; i++) {
243. tv = new TextView(context_);
244. tv.setLayoutParams(TEXTLP);
245. tv.setText(data_.get(position).get(TITLES[i]));
246. tv.setTextSize(TEXTSIZE);
247. lly.addView(tv);
248. }
249. return lly;
250. }
252. }
254. }
255. 　　总结：用此方法来实现存在较大弊端，在高版本手机中会明显出现跳格现象，有时并不准确，所以慎用之！！！！！！！！！