1 package com.example.xupeng.swipelistview;
2
3 /**
4 * Created by xupeng on 15/3/25.
5 */
6
7 import java.util.ArrayList;
8 import java.util.List;
9
10 import android.content.Context;
11 import android.view.LayoutInflater;
12 import android.view.MotionEvent;
13 import android.view.View;
14 import android.view.ViewGroup;
15 import android.view.ViewGroup.LayoutParams;
16 import android.widget.BaseAdapter;
17 import android.widget.Button;
18 import android.widget.HorizontalScrollView;
19 import android.widget.TextView;
20 import android.widget.Toast;
21
22 /**
23 * ◊‘∂®“Âadapter
24 *@Title:
25 *@Description:
26 *@Author:justlcw
27 *@Since:2013-11-22
28 *@Version:
29 */
30 class MyAdapter extends BaseAdapter implements View.OnClickListener
31 {
32 /**
33 * ’‚∏ˆ”√¿¥ÃÓ≥‰list
34 */
35 private List<Integer> colors;
36 /**
37 * context…œœ¬Œƒ,”√¿¥ªÒµ√convertView
38 */
39 private Context mContext;
40 /**
41 * ∆¡ƒªøÌ∂»,”…”⁄Œ“√«”√µƒ «HorizontalScrollView,À˘“‘∞¥≈•—°œÓ”¶∏√‘⁄∆¡ƒªÕ‚
42 */
43 private int mScreentWidth;
44
45 private boolean isOps;
46
47 private int lastPosition;
48 /**
49 * ππ‘Ï∑Ω∑®
50 * @param context
51 * @param screenWidth
52 */
53 public MyAdapter(Context context, int screenWidth)
54 {
55 //≥ı ºªØ
56 mContext = context;
57 mScreentWidth = screenWidth;
58 isOps = false;
59 lastPosition = -1;
60
61 //ÃÓ≥‰listµƒƒ⁄»›
62 colors = new ArrayList<Integer>();
63 for (int i = 0; i < 5; i++)
64 {
65 colors.add(android.R.color.holo_blue_bright);
66 }
67 }
68
69 @Override
70 public int getCount()
71 {
72 return colors.size();
73 }
74
75 @Override
76 public Object getItem(int position)
77 {
78 return position;
79 }
80
81 @Override
82 public long getItemId(int position)
83 {
84 return position;
85 }
86
87 public boolean getIsOps() {
88 return isOps;
89 }
90
91 public void setIsOps(boolean isOps) {
92 this.isOps = isOps;
93 }
94
95 @Override
96 public View getView(final int position, View convertView, ViewGroup parent)
97 {
98 final ViewHolder holder;
99 //»Áπ˚√ª”–…Ë÷√π˝,≥ı ºªØconvertView
100 if (convertView == null)
101 {
102 //ªÒµ√…Ë÷√µƒview
103 convertView = LayoutInflater.from(mContext).inflate(R.layout.item_list, parent, false);
104
105 //≥ı ºªØholder
106 holder = new ViewHolder();
107 holder.hSView = (HorizontalScrollView) convertView.findViewById(R.id.hsv);
108
109 holder.action = convertView.findViewById(R.id.ll_action);
110 holder.btOne = (Button) convertView.findViewById(R.id.button1);
111 holder.btTwo = (Button) convertView.findViewById(R.id.button2);
112 holder.btThree = (Button) convertView.findViewById(R.id.button3);
113
114 holder.bt = (Button) convertView.findViewById(R.id.bt);
115 holder.bt.setOnTouchListener(new View.OnTouchListener() {
116 @Override
117 public boolean onTouch(View v, MotionEvent event) {
118 if (isOps) {
119 isOps = false;
120 notifyDataSetChanged();
121 }
122 return false;
123 }
124 });
125
126 //∞—Œª÷√∑≈µΩview÷–,’‚—˘µ„ª˜ ¬º˛æÕø…“‘÷™µ¿µ„ª˜µƒ «ƒƒ“ªÃıitem
127 holder.btOne.setTag(position);
128 holder.btTwo.setTag(position);
129 holder.btThree.setTag(position);
130
131 holder.tvContent = (TextView) convertView.findViewById(R.id.tv);
132
133 //…Ë÷√ƒ⁄»›viewµƒ¥Û–°Œ™∆¡ƒªøÌ∂»,’‚—˘∞¥≈•æÕ’˝∫√±ªº∑≥ˆ∆¡ƒªÕ‚
134 holder.content = convertView.findViewById(R.id.ll_content);
135 LayoutParams lp = holder.content.getLayoutParams();
136 lp.width = mScreentWidth;
137
138 convertView.setTag(holder);
139 }
140 else//”–÷±Ω”ªÒµ√ViewHolder
141 {
142 holder = (ViewHolder) convertView.getTag();
143 }
144
145 //…Ë÷√º‡Ã˝ ¬º˛
146 convertView.setOnTouchListener(new View.OnTouchListener()
147 {
148 @Override
149 public boolean onTouch(View v, MotionEvent event)
150 {
151 switch (event.getAction())
152 {
153 case MotionEvent.ACTION_UP:
154
155
156 //ªÒµ√ViewHolder
157 ViewHolder viewHolder = (ViewHolder) v.getTag();
158
159 //ªÒµ√HorizontalScrollViewª¨∂صƒÀÆ∆Ω∑ΩœÚ÷µ.
160 int scrollX = viewHolder.hSView.getScrollX();
161
162 //ªÒµ√≤Ÿ◊˜«¯”Úµƒ≥§∂»
163 int actionW = viewHolder.action.getWidth();
164
165 //◊¢“‚ π”√smoothScrollTo,’‚—˘–ßπ˚ø¥∆¿¥±»Ωœ‘≤ª¨,≤ª…˙”≤
166 //»Áπ˚ÀÆ∆Ω∑ΩœÚµƒ“∆∂Ø÷µ<≤Ÿ◊˜«¯”Úµƒ≥§∂»µƒ“ª∞Î,æÕ∏¥‘≠
167 if (scrollX < actionW / 2)
168 {
169 viewHolder.hSView.smoothScrollTo(0, 0);
170 isOps = false;
171 }
172 else//∑Ò‘Úµƒª∞œ‘ æ≤Ÿ◊˜«¯”Ú
173 {
174 viewHolder.hSView.smoothScrollTo(actionW, 0);
175 isOps = true;
176 }
177 lastPosition = position;
178 return true;
179 case MotionEvent.ACTION_DOWN:
180 // if (lastPosition != position) {
181 if (isOps) {
182 isOps = false;
183 notifyDataSetChanged();
184 }
185 lastPosition = position;
186 return true;
187 }
188 return false;
189 }
190 });
191
192
193
194 holder.bt.setOnClickListener(new View.OnClickListener() {
195 @Override
196 public void onClick(View v) {
197 Toast.makeText(mContext, position + "", Toast.LENGTH_SHORT).show();
198 }
199 });
200
201 //’‚¿Ô∑¿÷π…æ≥˝“ªÃıitem∫Û,ListView¥¶”⁄≤Ÿ◊˜◊¥Ã¨,÷±Ω”ªπ‘≠
202 if (holder.hSView.getScrollX() != 0)
203 {
204 holder.hSView.smoothScrollTo(0, 0);
205 }
206
207 //…Ë÷√±≥æ∞—’…´,…Ë÷√ÃÓ≥‰ƒ⁄»›.
208 holder.content.setBackgroundResource(colors.get(position));
209 holder.tvContent.setText("" + position);
210
211 //…Ë÷√º‡Ã˝ ¬º˛
212 holder.btOne.setOnClickListener(this);
213 holder.btTwo.setOnClickListener(this);
214 holder.btThree.setOnClickListener(this);
215
216 return convertView;
217 }
218
219 /**
220 * ViewHolder
221 *@Title:
222 *@Description:÷˜“™ «±‹√‚¡À≤ª∂œµƒviewªÒ»°≥ı ºªØ.
223 *@Author:justlcw
224 *@Since:2013-11-22
225 *@Version:
226 */
227 class ViewHolder
228 {
229 public HorizontalScrollView hSView;
230
231 public View content;
232 public TextView tvContent;
233
234 public View action;
235 public Button btOne;
236 public Button btTwo;
237 public Button btThree;
238
239 public Button bt;
240 }
241
242 @Override
243 public void onClick(View v)
244 {
245 int position = (Integer) v.getTag();
246 switch (v.getId())
247 {
248 case R.id.button1:
249
250 colors.add(android.R.color.holo_blue_bright);
251 break;
252
253 case R.id.button2:
254
255 colors.remove(position);
256 break;
257
258 case R.id.button3:
259
260 if (colors.get(position) == android.R.color.holo_blue_bright)
261 {
262 colors.set(position, android.R.color.holo_red_light);
263 }
264 else
265 {
266 colors.set(position, android.R.color.holo_blue_bright);
267 }
268 break;
269
270 default:
271 break;
272 }
273 //À¢–¬ListViewƒ⁄»›
274 notifyDataSetChanged();
275 }
276 }
1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
2 xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
3 android:layout_height="match_parent"
4 tools:context=".MainActivity">
5
6 <ListView
7 android:id="@+id/lv_slide"
8 android:layout_width="fill_parent"
9 android:layout_height="fill_parent" />
10
11
12 </LinearLayout>
1 <?xml version="1.0" encoding="utf-8"?>
2 <HorizontalScrollView xmlns:android="http://schemas.android.com/apk/res/android"
3 android:id="@+id/hsv"
4 android:layout_width="wrap_content"
5 android:layout_height="80dip"
6 android:scrollbars="none" >
7
8 <LinearLayout
9 android:layout_width="wrap_content"
10 android:layout_height="match_parent"
11 android:orientation="horizontal" >
12
13 <LinearLayout
14 android:id="@+id/ll_content"
15 android:layout_width="match_parent"
16 android:layout_height="match_parent"
17 android:orientation="horizontal" >
18
19 <TextView
20 android:id="@+id/tv"
21 android:layout_width="0dp"
22 android:layout_height="match_parent"
23 android:layout_weight="1"
24 android:gravity="center"
25 android:text="" />
26
27 <Button
28 android:id="@+id/bt"
29 android:layout_width="0dp"
30 android:layout_height="wrap_content"
31 android:layout_weight="1"
32 android:text="click" />
33
34 </LinearLayout>
35
36 <LinearLayout
37 android:id="@+id/ll_action"
38 android:layout_width="wrap_content"
39 android:layout_height="match_parent"
40 android:orientation="horizontal" >
41
42 <Button
43 android:id="@+id/button1"
44 android:layout_width="wrap_content"
45 android:layout_height="match_parent"
46 android:background="@android:color/darker_gray"
47 android:paddingLeft="20dip"
48 android:paddingRight="20dip"
49 android:text="action1" />
50
51 <Button
52 android:id="@+id/button2"
53 android:layout_width="wrap_content"
54 android:layout_height="match_parent"
55 android:layout_marginLeft="2dip"
56 android:layout_marginRight="2dip"
57 android:background="@android:color/darker_gray"
58 android:paddingLeft="20dip"
59 android:paddingRight="20dip"
60 android:visibility="gone"
61 android:text="action2" />
62
63 <Button
64 android:id="@+id/button3"
65 android:layout_width="wrap_content"
66 android:layout_height="match_parent"
67 android:background="@android:color/darker_gray"
68 android:paddingLeft="20dip"
69 android:paddingRight="20dip"
70 android:visibility="gone"
71 android:text="action3" />
72 </LinearLayout>
73 </LinearLayout>
74
75 </HorizontalScrollView>
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