1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
| abstract public class ResultActivity extends ListActivity {
SearchQuery currentQuery = null;
ResultSearch mainResult = null;
List<Map<String, String>> resultList = new ArrayList<Map<String, String>>();
List<Map<String, String>> prepareList = new ArrayList<Map<String, String>>();
boolean searching = false;
boolean hasFocus = false;
final Handler uiThreadCallback = new Handler();
final Runnable runInUIThreadOnScroll = new Runnable() {
public void run() {
onUpdateResultList();
adapter.notifyDataSetChanged();
onUpdateTitle();
getParent().setProgressBarIndeterminateVisibility(false);
searching = false;
}
};
final Runnable runInUIThreadOnResultSearch = new Runnable() {
public void run() {
onUpdateResultList();
adapter.notifyDataSetChanged();
onUpdateTitle();
getParent().setProgressBarIndeterminateVisibility(false);
searching = false;
}
};
private Context context;
private SimpleAdapter adapter;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.ad_list);
context = this;
String[] from = {"id", "name", "locality", "subAdminArea", "category", "date", "price", "image", "urgent"};
int[] to = {R.id.ad_detail_id, R.id.ad_detail_name, R.id.ad_detail_locality, R.id.ad_detail_subadmin_area, R.id.ad_detail_category, R.id.ad_detail_date, R.id.ad_detail_price};
adapter = new SimpleAdapterWithRemoteImage(this.getApplicationContext(), resultList, R.layout.ad_row, from, to);
setListAdapter(adapter);
ListView listView = getListView();
listView.setOnScrollListener(new OnScrollListener() {
int lastItem = 0;
public void onScrollStateChanged(AbsListView view, int scrollState) {
if ( adapter!=null && mainResult!=null && currentQuery!=null && !searching) {
if (lastItem == getListAdapter().getCount() && scrollState == OnScrollListener.SCROLL_STATE_IDLE && adapter.getCount()<mainResult.nbAds) {
searching = true;
getParent().setProgressBarIndeterminateVisibility(true);
new Thread() {
public void run() {
try {
currentQuery.page++;
ResultSearch rs = ProjectService.searchItems(context, currentQuery);
if ( mainResult==null) {
mainResult = rs;
} else if (mainResult.ads==null) {
mainResult.ads = rs.ads;
} else {
mainResult.ads.addAll(rs.ads);
}
prepare(rs);
} catch (ProjectException e) {
currentQuery.page--;
}
uiThreadCallback.post(runInUIThreadOnScroll);
}
}.start();
} else {}
} else {}
}
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
lastItem = firstVisibleItem + visibleItemCount;
}
});
final Intent queryIntent = getIntent();
final String queryAction = queryIntent.getAction();
if (Intent.ACTION_SEARCH.equals(queryAction)) {
doSearchQuery(queryIntent);
} else {}
}
public void onResume() {
super.onResume();
hasFocus = true;
if (searching==false) {
onUpdateTitle();
}
}
public void onPause() {
super.onPause();
hasFocus = false;
}
public void onNewIntent(final Intent newIntent) {
super.onNewIntent(newIntent);
final Intent queryIntent = getIntent();
final String queryAction = queryIntent.getAction();
if (Intent.ACTION_SEARCH.equals(queryAction)) {
doSearchQuery(queryIntent);
} else {}
}
private void doSearchQuery(final Intent queryIntent) {
SearchQuery query = queryIntent.getExtras().getParcelable(SearchResultsActivity.INTENT_EXTRA_SEARCH_QUERY);
query = (SearchQuery)query.clone();
doSearchQuery(query);
}
private void doSearchQuery(SearchQuery query) {
if (mainResult!=null) {
mainResult = null;
resultList.clear();
prepareList.clear();
}
currentQuery = query;
searching = true;
getParent().setProgressBarIndeterminateVisibility(true);
getParent().setTitle(getString(R.string.search_title_processing, currentQuery.search));
new Thread() {
public void run() {
try {
mainResult = ProjectService.searchItems(context, currentQuery);
prepare(mainResult);
} catch ( ProjectException e) {
}
uiThreadCallback.post(runInUIThreadOnResultSearch);
}
}.start();
}
private void onUpdateTitle() {
if ( currentQuery!=null/* && hasWindowFocus()*/ && hasFocus) {
if ( mainResult!=null && mainResult.nbAds>0) {
if ( currentQuery.search!=null && currentQuery.search.length()>0) {
getParent().setTitle(getString(R.string.search_title_result, Math.min(currentQuery.page*ProjectService.SEARCH_PAGE_SIZE, mainResult.nbAds), mainResult.nbAds, currentQuery.search));
} else {
getParent().setTitle(getString(R.string.search_title_result_for_category, Math.min(currentQuery.page*ProjectService.SEARCH_PAGE_SIZE, mainResult.nbAds), mainResult.nbAds));
}
} else {
getParent().setTitle(getString(R.string.search_title_no_results));
}
} else {
getParent().setTitle(getString(R.string.search_query_results));
}
}
private void prepare(ResultSearch rs) {
if ( rs!=null && rs.ads!=null) {
if ( !rs.ads.isEmpty()) {
for (ClassifiedAd classifiedAd : rs.ads) {
if ( classifiedAd!=null) {
Map<String, String> map = new HashMap<String, String>();
map.put("id", classifiedAd.id);
map.put("url", classifiedAd.url);
map.put("name", classifiedAd.name);
map.put("locality", classifiedAd.city);
map.put("subAdminArea", classifiedAd.department);
map.put("category", classifiedAd.category);
map.put("date", classifiedAd.createDate);
map.put("price", classifiedAd.price);
map.put("image", classifiedAd.thumb);
prepareList.add(map);
}
}
}
} else {}
}
private void onUpdateResultList() {
resultList.addAll(prepareList);
prepareList.clear();
}
} |
SimpleAdapter avec images distantes
Répondre avec citation
.
avec un runnable .
Envoyé par Feanorin
. (je pensais que le runnable lancer par le handler n'appartenait pas à l'UIThread).
Partager