android的expandablelistview組件-展示頁(yè)
2024-08-31 23:12本頁(yè)面
【正文】 / ListView 是一樣的ExpandableListView / ExpandableListActivity[代碼 步驟]xmlns:android=2. android:orientation=vertical3. android:layout_width=fill_parent4. android:layout_height=fill_parent5. android:id=+id/layout6. 7. ExpandableListView 8. android:id=+id/expandList9. android:layout_width=fill_parent 11. /12. /LinearLayoutLinearLayout xmlns:android= android:orientation=vertical android:layout_width=fill_parent android:layout_height=fill_parent android:id=+id/layout ExpandableListView android:id=+id/expandList android:layout_width=fill_parent android:layout_height=wrap_content //LinearLayout2.group。child。 ListListString child。 并插入一些數(shù)據(jù)Java代碼 1. publicinitialData(){ 2. groupnew 3. 4. childnew 5. 6. addInfo(griffinshi,String[]{13776117119,man,Jiangsu})。String[]{1321134,man,Taiwan})。String[]{12345})。voidp,String[] 13. 14. ListString=ArrayListString()。i=0。i++){ 17. (c[i])。 21. }public void initialData(){ group = new ArrayListString()。 addInfo(griffinshi, new String[]{13776117119,man,Jiangsu})。 addInfo(kandyli,new String[]{12345})。 ListString item = new ArrayListString()。i。 } (item)。classextends{ 2. Activity 3. 4. publica){ 5. activitya。methodObjectgroupPosition,childPosition)TODOmethod(groupPosition).get(childPosition)。longgroupPosition,childPosition)TODOmethodchildPosition。intgroupPosition)TODOmethod(groupPosition).size()。ViewgroupPosition,childPosition, 30. booleanViewViewGroup{ 31. //Autogeneratedstub 32. String= 33. return 34. } 35. 36. 37. //groupstub 38. Override39. publicgetGroup(int{ 40. //Autogeneratedstub 41. return 42. } 43. 44. Override45. publicgetGroupCount()TODOmethod()。longgroupPosition)TODOmethodgroupPosition。ViewgroupPosition,isExpanded, 58. ViewViewGroup{ 59. //Autogeneratedstub 60. String= 61. return 62. } 63. 64. //ViewtoGroup/ChildrensTextViews)LayoutforExpandableListView 67. =( 68. , 69. 70. TextView=TextView(activity)。 72. //thevertically 73. ()。Settextposition 75. (36,0, 76. 77. (s)。text。boolean{ 85. //Autogeneratedstub 86. return 87. } 88. 89. Override90. publicisChildSelectable(intint{ 91. //Autogeneratedstub 92. return 93. } 94. 95. 96. }public class InfoDetailsAdapter extends BaseExpandableListAdapter { Activity activity。 } //child method stub Override public Object getChild(int groupPosition, int childPosition) { // TODO Autogenerated method stub return (groupPosition).get(childPosition)。 } Override public int getChildrenCount(int groupPosition) { // TODO Autogenerated method stub return (groupPosition).size()。 return getGenericView(string)。 } Override public int getGroupCount() { // TODO Autogenerated method stub return ()。 } Override public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { // TODO Autogenerated method stub String string = (groupPosition)。 } //View stub to create Group/Children 39。 TextView text = new TextView(activity)。 // Center the text vertically ( | )。 (s)。 } Override public boolean hasStableIds() { // TODO Autogenerated m
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