Android Widget 小部件(四---完結(jié)) 使用ListView遂蛀、GridView谭跨、StackView、ViewFlipper展示W(wǎng)idget

分類： Android

2014-08-10 23:13

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舉報(bào)

android widget

官方有話這樣說：

A RemoteViews object (and, consequently, an App Widget) can support the following layout classes:

And the following widget classes:

Descendants of these classes are not supported.不支持這些類的后代

接下來的示例說明怎么樣實(shí)現(xiàn) 使用ListView李滴、GridView螃宙、StackView、ViewFlipper創(chuàng)建AppWidget

menifest

1. <receiver?android:name="com.stone.receiver.WidgetSetProvider">??
2. ?????????????<intent-filter>??
3. ?????????????????<action?android:name="android.appwidget.action.APPWIDGET_UPDATE"/>??
4. ?????????????????<action?android:name="com.stone.action.clickset"/>??
5. ?????????????????<action?android:name="com.stone.action.clickset.item"/>??
6. ?????????????</intent-filter>??
7. ?????????????<meta-data?android:name="android.appwidget.provider"??
8. ?????????????????android:resource="@xml/set_widget_provider"/>??
9. </receiver>??

[html] view plaincopyprint?

1. <receiver?android:name="com.stone.receiver.WidgetSetProvider">??
2. ?????????????<intent-filter>??
3. ?????????????????<action?android:name="android.appwidget.action.APPWIDGET_UPDATE"/>??
4. ?????????????????<action?android:name="com.stone.action.clickset"/>??
5. ?????????????????<action?android:name="com.stone.action.clickset.item"/>??
6. ?????????????</intent-filter>??
7. ?????????????<meta-data?android:name="android.appwidget.provider"??
8. ?????????????????android:resource="@xml/set_widget_provider"/>??
9. </receiver>??

res/xml/set_widget_provider.xml

1. <?xml?version="1.0"?encoding="utf-8"?>??
2. <appwidget-provider?xmlns:android="http://schemas.android.com/apk/res/android"??
3. ????android:minWidth="250dp"??
4. ????android:minHeight="180dp"??
5. ????android:updatePeriodMillis="5000"??
6. ????android:previewImage="@drawable/ic_launcher"??
7. ????android:initialLayout="@layout/collections_view_widget"??
8. ????android:resizeMode="horizontal|vertical"??
9. ????android:autoAdvanceViewId="@id/viewflipper"??>??
10. ????<!--???
11. ????????計(jì)算size的公式:?(70*n)?-30??n為部件所需的大小(占幾格)???當(dāng)前的就是??4x4??
12. ????????minResizeWidth??
13. ????????minResizeHeight???能被調(diào)整的最小寬高悬嗓，若大于minWidth?minHeight?則忽略??
14. ????????label???選擇部件時(shí)看到標(biāo)簽??
15. ????????icon????選擇部件時(shí)看到圖標(biāo)??
16. ????????updatePeriodMillis??更新時(shí)間間隔??
17. ????????previewImage????選擇部件時(shí)?展示的圖像??3.0以上使用??
18. ????????initialLayout???布局文件??
19. ????????resizeMode??????調(diào)整size模式??
20. ????????configure???????如果需要在啟動(dòng)前先啟動(dòng)一個(gè)Activity進(jìn)行設(shè)置污呼，在這里給出Activity的完整類名??
21. ????????autoAdvanceViewId=@id/xx????與集合部件一起使用，指定該集合item自動(dòng)推進(jìn)?暫只發(fā)現(xiàn)對(duì)stackview有效包竹，會(huì)自動(dòng)一段時(shí)間推進(jìn)到下一個(gè)??
22. ??????????
23. ????????集合部件：3.0后才有燕酷。set?view：ListView、GridView周瞎、StackView苗缩、AdapterViewFlipper??
24. ????????ViewFlipper?為非集合部件??
25. ?????-->??
26. </appwidget-provider>??

[html] view plaincopyprint?

1. <?xml?version="1.0"?encoding="utf-8"?>??
2. <appwidget-provider?xmlns:android="http://schemas.android.com/apk/res/android"??
3. ????android:minWidth="250dp"??
4. ????android:minHeight="180dp"??
5. ????android:updatePeriodMillis="5000"??
6. ????android:previewImage="@drawable/ic_launcher"??
7. ????android:initialLayout="@layout/collections_view_widget"??
8. ????android:resizeMode="horizontal|vertical"??
9. ????android:autoAdvanceViewId="@id/viewflipper"??>??
10. ????<!--???
11. ????????計(jì)算size的公式:?(70*n)?-30??n為部件所需的大小(占幾格)???當(dāng)前的就是??4x4??
12. ????????minResizeWidth??
13. ????????minResizeHeight???能被調(diào)整的最小寬高，若大于minWidth?minHeight?則忽略??
14. ????????label???選擇部件時(shí)看到標(biāo)簽??
15. ????????icon????選擇部件時(shí)看到圖標(biāo)??
16. ????????updatePeriodMillis??更新時(shí)間間隔??
17. ????????previewImage????選擇部件時(shí)?展示的圖像??3.0以上使用??
18. ????????initialLayout???布局文件??
19. ????????resizeMode??????調(diào)整size模式??
20. ????????configure???????如果需要在啟動(dòng)前先啟動(dòng)一個(gè)Activity進(jìn)行設(shè)置声诸，在這里給出Activity的完整類名??
21. ????????autoAdvanceViewId=@id/xx????與集合部件一起使用酱讶，指定該集合item自動(dòng)推進(jìn)?暫只發(fā)現(xiàn)對(duì)stackview有效，會(huì)自動(dòng)一段時(shí)間推進(jìn)到下一個(gè)??
22. ??????????
23. ????????集合部件：3.0后才有彼乌。set?view：ListView泻肯、GridView渊迁、StackView、AdapterViewFlipper??
24. ????????ViewFlipper?為非集合部件??
25. ?????-->??
26. </appwidget-provider>??

layout/collections_view_widget.xml

1. <?xml?version="1.0"?encoding="utf-8"?>??
2. <LinearLayout?xmlns:android="http://schemas.android.com/apk/res/android"??
3. ????android:layout_width="match_parent"??
4. ????android:layout_height="match_parent"??
5. ????android:orientation="vertical"?>??
6. ??
7. ????<LinearLayout??
8. ????????android:layout_width="fill_parent"??
9. ????????android:layout_height="wrap_content"?>??
10. ??
11. ????????<Button??
12. ????????????android:id="@+id/btn_listview"??
13. ????????????android:layout_width="0dp"??
14. ????????????android:layout_height="wrap_content"??
15. ????????????android:layout_weight="1"??
16. ????????????android:text="listview"?/>??
17. ??
18. ????????<Button??
19. ????????????android:id="@+id/btn_gridview"??
20. ????????????android:layout_width="0dp"??
21. ????????????android:layout_height="wrap_content"??
22. ????????????android:layout_weight="1"??
23. ????????????android:text="gridview"?/>??
24. ??
25. ????????<Button??
26. ????????????android:id="@+id/btn_stackview"??
27. ????????????android:layout_width="0dp"??
28. ????????????android:layout_height="wrap_content"??
29. ????????????android:layout_weight="1"??
30. ????????????android:text="stackview"?/>??
31. ??
32. ????????<Button??
33. ????????????android:id="@+id/btn_viewflipper"??
34. ????????????android:layout_width="0dp"??
35. ????????????android:layout_height="wrap_content"??
36. ????????????android:layout_weight="1"??
37. ????????????android:text="viewflipper"?/>??
38. ????</LinearLayout>??
39. ??
40. ????<FrameLayout??
41. ????????xmlns:android="http://schemas.android.com/apk/res/android"??
42. ????????android:layout_width="match_parent"??
43. ????????android:layout_height="match_parent"??
44. ????????android:background="#80000000"?>??
45. ????????/>??
46. ??
47. ????????<ListView??
48. ????????????android:id="@+id/listview"??
49. ????????????android:layout_width="fill_parent"??
50. ????????????android:layout_height="fill_parent"?/>??
51. ??
52. ????????<GridView??
53. ????????????android:id="@+id/gridview"??
54. ????????????android:layout_width="fill_parent"??
55. ????????????android:layout_height="fill_parent"??
56. ????????????android:numColumns="2"??
57. ????????????android:visibility="gone"?/>??
58. ??
59. ????????<StackView??
60. ????????????android:id="@+id/stackview"??
61. ????????????android:layout_width="fill_parent"??
62. ????????????android:layout_height="fill_parent"??
63. ????????????android:visibility="gone"?/>??
64. ??
65. ????????<ViewFlipper??
66. ????????????android:id="@+id/viewflipper"??
67. ????????????android:layout_width="fill_parent"??
68. ????????????android:layout_height="fill_parent"??
69. ????????????android:autoStart="true"??
70. ????????????android:flipInterval="2000"??
71. ????????????android:visibility="gone"?>??
72. <!--???
73. autoStart=true??<==>??startFlipping()??
74. flipInterval=2000?<==>?How?long?to?wait?before?flipping?to?the?next?view??
75. ?-->??
76. ????????????<ImageView??
77. ????????????????android:id="@+id/iv1"??
78. ????????????????android:layout_width="fill_parent"??
79. ????????????????android:layout_height="fill_parent"??
80. ????????????????android:background="@drawable/a11"/>??
81. ????????????<ImageView??
82. ????????????????android:id="@+id/iv2"??
83. ????????????????android:layout_width="fill_parent"??
84. ????????????????android:layout_height="fill_parent"??
85. ????????????????android:background="@drawable/a2"/>??
86. ????????????<ImageView??
87. ????????????????android:id="@+id/iv3"??
88. ????????????????android:layout_width="fill_parent"??
89. ????????????????android:layout_height="fill_parent"??
90. ????????????????android:background="@drawable/a3"?/>??
91. ????????????<ImageView??
92. ????????????????android:id="@+id/iv4"??
93. ????????????????android:layout_width="fill_parent"??
94. ????????????????android:layout_height="fill_parent"??
95. ????????????????android:background="@drawable/a4"?/>??
96. ????????</ViewFlipper>??
97. ??
98. ????????<TextView??
99. ????????????android:id="@+id/tv_empty"??
100. ????????????android:layout_width="fill_parent"??
101. ????????????android:layout_height="fill_parent"??
102. ????????????android:gravity="center"??
103. ????????????android:text="Empty?List"??
104. ????????????android:visibility="gone"?/>??
105. ????</FrameLayout>??
106. ??
107. </LinearLayout>??

[html] view plaincopyprint?

1. <?xml?version="1.0"?encoding="utf-8"?>??
2. <LinearLayout?xmlns:android="http://schemas.android.com/apk/res/android"??
3. ????android:layout_width="match_parent"??
4. ????android:layout_height="match_parent"??
5. ????android:orientation="vertical"?>??
6. ??
7. ????<LinearLayout??
8. ????????android:layout_width="fill_parent"??
9. ????????android:layout_height="wrap_content"?>??
10. ??
11. ????????<Button??
12. ????????????android:id="@+id/btn_listview"??
13. ????????????android:layout_width="0dp"??
14. ????????????android:layout_height="wrap_content"??
15. ????????????android:layout_weight="1"??
16. ????????????android:text="listview"?/>??
17. ??
18. ????????<Button??
19. ????????????android:id="@+id/btn_gridview"??
20. ????????????android:layout_width="0dp"??
21. ????????????android:layout_height="wrap_content"??
22. ????????????android:layout_weight="1"??
23. ????????????android:text="gridview"?/>??
24. ??
25. ????????<Button??
26. ????????????android:id="@+id/btn_stackview"??
27. ????????????android:layout_width="0dp"??
28. ????????????android:layout_height="wrap_content"??
29. ????????????android:layout_weight="1"??
30. ????????????android:text="stackview"?/>??
31. ??
32. ????????<Button??
33. ????????????android:id="@+id/btn_viewflipper"??
34. ????????????android:layout_width="0dp"??
35. ????????????android:layout_height="wrap_content"??
36. ????????????android:layout_weight="1"??
37. ????????????android:text="viewflipper"?/>??
38. ????</LinearLayout>??
39. ??
40. ????<FrameLayout??
41. ????????xmlns:android="http://schemas.android.com/apk/res/android"??
42. ????????android:layout_width="match_parent"??
43. ????????android:layout_height="match_parent"??
44. ????????android:background="#80000000"?>??
45. ????????/>??
46. ??
47. ????????<ListView??
48. ????????????android:id="@+id/listview"??
49. ????????????android:layout_width="fill_parent"??
50. ????????????android:layout_height="fill_parent"?/>??
51. ??
52. ????????<GridView??
53. ????????????android:id="@+id/gridview"??
54. ????????????android:layout_width="fill_parent"??
55. ????????????android:layout_height="fill_parent"??
56. ????????????android:numColumns="2"??
57. ????????????android:visibility="gone"?/>??
58. ??
59. ????????<StackView??
60. ????????????android:id="@+id/stackview"??
61. ????????????android:layout_width="fill_parent"??
62. ????????????android:layout_height="fill_parent"??
63. ????????????android:visibility="gone"?/>??
64. ??
65. ????????<ViewFlipper??
66. ????????????android:id="@+id/viewflipper"??
67. ????????????android:layout_width="fill_parent"??
68. ????????????android:layout_height="fill_parent"??
69. ????????????android:autoStart="true"??
70. ????????????android:flipInterval="2000"??
71. ????????????android:visibility="gone"?>??
72. <!--???
73. autoStart=true??<==>??startFlipping()??
74. flipInterval=2000?<==>?How?long?to?wait?before?flipping?to?the?next?view??
75. ?-->??
76. ????????????<ImageView??
77. ????????????????android:id="@+id/iv1"??
78. ????????????????android:layout_width="fill_parent"??
79. ????????????????android:layout_height="fill_parent"??
80. ????????????????android:background="@drawable/a11"/>??
81. ????????????<ImageView??
82. ????????????????android:id="@+id/iv2"??
83. ????????????????android:layout_width="fill_parent"??
84. ????????????????android:layout_height="fill_parent"??
85. ????????????????android:background="@drawable/a2"/>??
86. ????????????<ImageView??
87. ????????????????android:id="@+id/iv3"??
88. ????????????????android:layout_width="fill_parent"??
89. ????????????????android:layout_height="fill_parent"??
90. ????????????????android:background="@drawable/a3"?/>??
91. ????????????<ImageView??
92. ????????????????android:id="@+id/iv4"??
93. ????????????????android:layout_width="fill_parent"??
94. ????????????????android:layout_height="fill_parent"??
95. ????????????????android:background="@drawable/a4"?/>??
96. ????????</ViewFlipper>??
97. ??
98. ????????<TextView??
99. ????????????android:id="@+id/tv_empty"??
100. ????????????android:layout_width="fill_parent"??
101. ????????????android:layout_height="fill_parent"??
102. ????????????android:gravity="center"??
103. ????????????android:text="Empty?List"??
104. ????????????android:visibility="gone"?/>??
105. ????</FrameLayout>??
106. ??
107. </LinearLayout>??

[java] view plaincopyprint?

1. package?com.stone.service;??
2. ??
3. import?java.util.ArrayList;??
4. import?java.util.List;??
5. ??
6. import?android.app.PendingIntent;??
7. import?android.content.Context;??
8. import?android.content.Intent;??
9. import?android.os.Bundle;??
10. import?android.widget.RemoteViews;??
11. import?android.widget.RemoteViewsService;??
12. ??
13. import?com.stone.R;??
14. import?com.stone.receiver.WidgetSetProvider;??
15. ??
16. /**?
17. ?*?繼承自RemoteViewsService?必須重寫onGetViewFactory?
18. ?*?該服務(wù)只是用來?創(chuàng)建?集合widget使用的數(shù)據(jù)源?
19. ?*?@author?stone?
20. ?*/??
21. public?class?WidgetSetService?extends?RemoteViewsService?{??
22. ??????
23. ????public?WidgetSetService()?{??
24. ??????????
25. ????}??
26. ??????
27. ????@Override??
28. ????public?RemoteViewsFactory?onGetViewFactory(Intent?intent)?{??
29. ????????return?new?WidgetFactory(this.getApplicationContext(),?intent);??
30. ????}??
31. ??????
32. ??????
33. ????public?class?WidgetFactory?implements?RemoteViewsService.RemoteViewsFactory?{??
34. ????????private?static?final?int?mCount?=?10;??
35. ????????private?Context?mContext;??
36. ????????private?List<String>?mWidgetItems?=?new?ArrayList<String>();??
37. ??????????
38. ??????????
39. ????????public?WidgetFactory(Context?context,?Intent?intent)?{??
40. ????????????mContext?=?context;??
41. //??????????mAppWidgetId?=?intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,??
42. //??????????????????AppWidgetManager.INVALID_APPWIDGET_ID);??
43. ????????}??
44. ??????????
45. ????????@Override??
46. ????????public?void?onCreate()?{??
47. ????????????for?(int?i?=?0;?i?<?mCount;?i++)?{??
48. ????????????????mWidgetItems.add("item:"?+?i?+?"!");??
49. ????????????}??
50. ????????}??
51. ??
52. ????????@Override??
53. ????????public?void?onDataSetChanged()?{??
54. ????????????/*?
55. ?????????????*?appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds,?R.id.listview);?
56. ?????????????*?使用該通知更新數(shù)據(jù)源箱叁，會(huì)調(diào)用onDataSetChanged?
57. ?????????????*/??
58. ????????????System.out.println("----onDataSetChanged----");??
59. ????????}??
60. ??
61. ????????@Override??
62. ????????public?void?onDestroy()?{??
63. ????????????mWidgetItems.clear();??
64. ????????}??
65. ??
66. ????????@Override??
67. ????????public?int?getCount()?{??
68. ????????????return??mCount;??
69. ????????}??
70. ??
71. ????????@Override??
72. ????????public?RemoteViews?getViewAt(int?position)?{??
73. ????????????RemoteViews?views?=?new?RemoteViews(mContext.getPackageName(),?android.R.layout.simple_list_item_1);??
74. ????????????views.setTextViewText(android.R.id.text1,?"item:"?+?position);??
75. ????????????System.out.println("RemoteViewsService----getViewAt"?+?position);??
76. ??????????????
77. ??????????????
78. ????????????Bundle?extras?=?new?Bundle();??
79. ????????????extras.putInt(WidgetSetProvider.EXTRA_ITEM,?position);??
80. ????????????Intent?fillInIntent?=?new?Intent();??
81. ????????????fillInIntent.putExtras(extras);??
82. ????????????/*?
83. ?????????????*?android.R.layout.simple_list_item_1?---?id?---?text1?
84. ?????????????*?listview的item?click：將fillInIntent發(fā)送，?
85. ?????????????*?fillInIntent它默認(rèn)的就有action?是provider中使用?setPendingIntentTemplate?設(shè)置的action?
86. ?????????????*/??
87. ????????????views.setOnClickFillInIntent(android.R.id.text1,?fillInIntent);??
88. ??????????????
89. ????????????return?views;??
90. ????????}??
91. ??
92. ????????@Override??
93. ????????public?RemoteViews?getLoadingView()?{??
94. ????????????/*?在更新界面的時(shí)候如果耗時(shí)就會(huì)顯示?正在加載...?的默認(rèn)字樣惕医，但是你可以更改這個(gè)界面?
95. ?????????????*?如果返回null?顯示默認(rèn)界面?
96. ?????????????*?否則?加載自定義的耕漱，返回RemoteViews?
97. ?????????????*/??
98. ????????????return?null;??
99. ????????}??
100. ??
101. ????????@Override??
102. ????????public?int?getViewTypeCount()?{??
103. ????????????return?1;??
104. ????????}??
105. ??
106. ????????@Override??
107. ????????public?long?getItemId(int?position)?{??
108. ????????????return?position;??
109. ????????}??
110. ??
111. ????????@Override??
112. ????????public?boolean?hasStableIds()?{??
113. ????????????return?false;??
114. ????????}??
115. ??????????
116. ????}??
117. ??
118. }??

[java] view plaincopyprint?

1. package?com.stone.receiver;??
2. ??
3. import?com.stone.R;??
4. import?com.stone.service.WidgetSetService;??
5. ??
6. import?android.app.PendingIntent;??
7. import?android.appwidget.AppWidgetManager;??
8. import?android.appwidget.AppWidgetProvider;??
9. import?android.content.ComponentName;??
10. import?android.content.Context;??
11. import?android.content.Intent;??
12. import?android.os.Bundle;??
13. import?android.text.TextUtils;??
14. import?android.text.format.DateUtils;??
15. import?android.view.View;??
16. import?android.widget.RemoteViews;??
17. import?android.widget.Toast;??
18. import?android.widget.ViewFlipper;??
19. ??
20. /**?
21. ?*?使用了集合展示AppWidget?
22. ?*?ListView齐鲤、GridView、StackView?設(shè)置adapter椒楣，處理item點(diǎn)擊?
23. ?*?ViewFlipper?在RemoteViews中缺少支持给郊，暫只能在它的布局文件中設(shè)置?輪換效果?
24. ?*??????????????對(duì)于切換到哪一個(gè)子view的item事件不好處理，只能設(shè)置一個(gè)整體setPendingIntent?
25. ?*?@author?stone?
26. ?*/??
27. public?class?WidgetSetProvider?extends?AppWidgetProvider?{??
28. ????public?final?static?String?CLICK_ACTION?=?"com.stone.action.clickset";??
29. ????public?final?static?String?CLICK_ITEM_ACTION?=?"com.stone.action.clickset.item";??
30. ????public?final?static?String?EXTRA_ITEM?=?"extra_item";??
31. ??????
32. ????@Override??
33. ????public?void?onReceive(Context?context,?Intent?intent)?{??
34. ????????super.onReceive(context,?intent);??
35. ????????System.out.println(intent.getAction());??
36. ????????if?(TextUtils.equals(CLICK_ACTION,?intent.getAction()))?{??
37. ????????????int?extraType?=?intent.getIntExtra("view_tag",?0);??
38. ????????????if?(extraType?>?0)?{??
39. ????????????????System.out.println("extra:::"?+?extraType);??
40. ??????????????????
41. ????????????????switch?(extraType)?{??
42. ????????????????case?1:??
43. ????????????????????updateWidget(context,?R.id.listview,?R.id.gridview,?R.id.stackview,?R.id.viewflipper);??
44. ????????????????????break;??
45. ????????????????case?2:??
46. ????????????????????updateWidget(context,?R.id.gridview,?R.id.listview,?R.id.stackview,?R.id.viewflipper);??
47. ????????????????????break;??
48. ????????????????case?3:??
49. ????????????????????updateWidget(context,?R.id.stackview,?R.id.gridview,?R.id.listview,?R.id.viewflipper);??
50. ????????????????????break;??
51. ????????????????case?4:??
52. ????????????????????updateWidget(context,?R.id.viewflipper,?R.id.gridview,?R.id.stackview,?R.id.listview);??
53. ????????????????????break;??
54. ??????
55. ????????????????default:??
56. ????????????????????break;??
57. ????????????????}??
58. ????????????}???
59. ????????}?else?if?(TextUtils.equals(CLICK_ITEM_ACTION,?intent.getAction()))?{??
60. ????????????Bundle?extras?=?intent.getExtras();??
61. ????????????int?position?=?extras.getInt(WidgetSetProvider.EXTRA_ITEM,?-1);??
62. ????????????if?(position?!=?-1)?{??
63. ????????????????System.out.println("--點(diǎn)擊了item---"?+?position);??
64. ????????????????System.out.println("");??
65. //??????????????Toast.makeText(context,?"click?item:"?+?position,?0).show();??
66. ????????????}??
67. ????????}??
68. ????}??
69. ??
70. ????@Override??
71. ????public?void?onUpdate(Context?context,?AppWidgetManager?appWidgetManager,?int[]?appWidgetIds)?{??
72. ????????RemoteViews?views?=?new?RemoteViews(context.getPackageName(),?R.layout.collections_view_widget);??
73. ??????????
74. ????????Intent?intent1?=?new?Intent(CLICK_ACTION);??
75. ????????intent1.putExtra("view_tag",?1);??
76. ????????PendingIntent?pendingIntent1?=?PendingIntent.getBroadcast(context,?101,?intent1,?0);??
77. ????????views.setOnClickPendingIntent(R.id.btn_listview,?pendingIntent1);??
78. ??????????
79. ????????Intent?intent2?=?new?Intent(CLICK_ACTION);??
80. ????????intent2.putExtra("view_tag",?2);??
81. ????????PendingIntent?pendingIntent2?=?PendingIntent.getBroadcast(context,?102,?intent2,?0);??
82. ????????views.setOnClickPendingIntent(R.id.btn_gridview,?pendingIntent2);??
83. ??????????
84. ????????Intent?intent3?=?new?Intent(CLICK_ACTION);??
85. ????????intent3.putExtra("view_tag",?3);??
86. ????????PendingIntent?pendingIntent3?=?PendingIntent.getBroadcast(context,?103,?intent3,?0);??
87. ????????views.setOnClickPendingIntent(R.id.btn_stackview,?pendingIntent3);??
88. ??????????
89. ????????Intent?intent4?=?new?Intent(CLICK_ACTION);??
90. ????????intent4.putExtra("view_tag",?4);??
91. ????????PendingIntent?pendingIntent4?=?PendingIntent.getBroadcast(context,?104,?intent4,?0);??
92. ????????views.setOnClickPendingIntent(R.id.btn_viewflipper,?pendingIntent4);??
93. ??????????
94. ????????appWidgetManager.updateAppWidget(appWidgetIds,?views);??
95. ??????????
96. ????????System.out.println("setwidget?update");??
97. ????????super.onUpdate(context,?appWidgetManager,?appWidgetIds);??
98. ????}??
99. ??
100. ????@Override??
101. ????public?void?onAppWidgetOptionsChanged(Context?context,???
102. ????????????AppWidgetManager?appWidgetManager,?int?appWidgetId,??
103. ????????????Bundle?newOptions)?{??
104. ????????super.onAppWidgetOptionsChanged(context,?appWidgetManager,?appWidgetId,??
105. ????????????????newOptions);??
106. ????}??
107. ??
108. ????@Override??
109. ????public?void?onDeleted(Context?context,?int[]?appWidgetIds)?{??
110. ????????super.onDeleted(context,?appWidgetIds);??
111. ????}??
112. ??
113. ????@Override??
114. ????public?void?onEnabled(Context?context)?{??
115. ????????super.onEnabled(context);??
116. ????}??
117. ??
118. ????@Override??
119. ????public?void?onDisabled(Context?context)?{??
120. ????????super.onDisabled(context);??
121. ????}??
122. ??????
123. ????private?void?updateWidget(Context?context,?int?visible,?int?gone1,?int?gone2,?int?gone3)?{??
124. ????????//RemoteViews處理異進(jìn)程中的View??
125. ????????RemoteViews?views?=?new?RemoteViews(context.getPackageName(),?R.layout.collections_view_widget);??
126. ??????????
127. ????????views.setViewVisibility(visible,?View.VISIBLE);??
128. ????????views.setViewVisibility(gone1,?View.GONE);??
129. ????????views.setViewVisibility(gone2,?View.GONE);??
130. ????????views.setViewVisibility(gone3,?View.GONE);??
131. ??????????
132. ????????if?(visible?!=?R.id.viewflipper)?{//viewflipper?不是?繼承自AbsListView??or??AdapterViewAnimator??的view??
133. ????????????Intent?intent?=?new?Intent(context,?WidgetSetService.class);??
134. ????????????views.setRemoteAdapter(visible,?intent);//設(shè)置集合的adapter為intent指定的service??
135. ????????????views.setEmptyView(visible,?R.id.tv_empty);//指定集合view為空時(shí)顯示的view??
136. ??????????????
137. ????????????Intent?toIntent?=?new?Intent(CLICK_ITEM_ACTION);??
138. ????????????PendingIntent?pendingIntent?=?PendingIntent.getBroadcast(context,?200,?toIntent,?PendingIntent.FLAG_UPDATE_CURRENT);??
139. ????????????/*?
140. ?????????????*?setPendingIntentTemplate?設(shè)置pendingIntent?模板?
141. ?????????????*?setOnClickFillInIntent???可以將fillInIntent?添加到pendingIntent中?
142. ?????????????*/??
143. ????????????views.setPendingIntentTemplate(visible,?pendingIntent);??
144. ??????????????
145. ????????}?else?if?(visible?==?R.id.viewflipper)?{??
146. //??????????views.setPendingIntentTemplate(R.id.viewflipper,?pendingIntentTemplate);??
147. ????????}??
148. ??????????
149. ????????AppWidgetManager?am?=?AppWidgetManager.getInstance(context);??
150. ????????int[]?appWidgetIds?=?am.getAppWidgetIds(new?ComponentName(context,?WidgetSetProvider.class));??
151. ????????for?(int?i?=?0;?i?<?appWidgetIds.length;?i++)?{??
152. ????????????am.updateAppWidget(appWidgetIds[i],?views);?//更新?實(shí)例??
153. ????????}??
154. ??????????
155. ????}??
156. ??????
157. }??

運(yùn)行的周期函數(shù)

點(diǎn)擊stackview的效果圖