android.widget.ExpandableListView.setOnGroupExpandListener()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中android.widget.ExpandableListView.setOnGroupExpandListener()方法的一些代码示例，展示了ExpandableListView.setOnGroupExpandListener()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ExpandableListView.setOnGroupExpandListener()方法的具体详情如下：
包路径：android.widget.ExpandableListView
类名称：ExpandableListView
方法名：setOnGroupExpandListener

ExpandableListView.setOnGroupExpandListener介绍

暂无

代码示例

代码示例来源：origin: commonsguy/cw-omnibus

@Override
public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 InputStream raw=getResources().openRawResource(R.raw.sample);
 BufferedReader in=new BufferedReader(new InputStreamReader(raw));
 String str;
 StringBuffer buf=new StringBuffer();
 try {
  while ((str=in.readLine()) != null) {
   buf.append(str);
   buf.append('\n');
  }
  in.close();
  JSONObject model=new JSONObject(buf.toString());
  ExpandableListView elv=(ExpandableListView)findViewById(R.id.elv);
  adapter=new JSONExpandableListAdapter(getLayoutInflater(), model);
  elv.setAdapter(adapter);
  elv.setOnChildClickListener(this);
  elv.setOnGroupClickListener(this);
  elv.setOnGroupExpandListener(this);
  elv.setOnGroupCollapseListener(this);
 }
 catch (Exception e) {
  Log.e(getClass().getName(), "Exception reading JSON", e);
 }
}

代码示例来源：origin: stackoverflow.com

epView.setOnGroupExpandListener(new OnGroupExpandListener() {

代码示例来源：origin: jclehner/rxdroid

public void setOnGroupCollapseExpandListener(OnGroupCollapseExpandListener l)
{
  mGroupCollapseExpandListener = l;
  if(mList != null)
  {
    mList.setOnGroupCollapseListener(l);
    mList.setOnGroupExpandListener(l);
  }
}

代码示例来源：origin: openMF/mobile-wallet

/**
 * Method to initialize the listeners
 */
public void initListeners() {
  // ExpandableListView Group expanded listener
  expandableListView.setOnGroupExpandListener(
      new ExpandableListView.OnGroupExpandListener() {
        @Override
        public void onGroupExpand(int groupPosition) {
          Toast.makeText(getApplicationContext(),
              listDataGroup.get(groupPosition) + "Collapsed",
              Toast.LENGTH_SHORT).show();
        }
      });
  // ExpandableListView Group collapsed listener
  expandableListView.setOnGroupCollapseListener(
      new ExpandableListView.OnGroupCollapseListener() {
        @Override
        public void onGroupCollapse(int groupPosition) {
          Toast.makeText(getApplicationContext(),
              listDataGroup.get(groupPosition) + "Collapsed",
              Toast.LENGTH_SHORT).show();
        }
      });
}

代码示例来源：origin: stackoverflow.com

listView.setOnGroupExpandListener(new OnGroupExpandListener() {

代码示例来源：origin: stackoverflow.com

expandableListAdapter = new CustomExpandableListAdapter(getActivity(), expandableListTitle, expandableListDetail);
expandableListView.setAdapter(expandableListAdapter);
expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {

代码示例来源：origin: stackoverflow.com

expListView.setOnGroupExpandListener(new OnGroupExpandListener() {
  @Override
  public void onGroupExpand(int groupPosition) {

代码示例来源：origin: jclehner/rxdroid

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
  View v = inflater.inflate(R.layout.layout_expandable_list, null);
  mList = (ExpandableListView) v.findViewById(android.R.id.list);
  mEmptyView = (TextView) v.findViewById(android.R.id.empty);
  mList.setAdapter(mAdapter);
  mList.setOnGroupCollapseListener(mGroupCollapseExpandListener);
  mList.setOnGroupExpandListener(mGroupCollapseExpandListener);
  mList.setOnGroupClickListener(this);
  mList.setOnChildClickListener(this);
  if(mExpandAll)
    expandAllInternal();
  mList.setEmptyView(mEmptyView);
  mEmptyView.setText(mEmptyViewTextResId);
  return v;
}

代码示例来源：origin: stackoverflow.com

expandableListAdapter = new CustomExpandableListAdapter(this, expandableListTitle, expandableListDetail);
expandableListView.setAdapter(expandableListAdapter);
expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {

代码示例来源：origin: DingMouRen/DingDingMap

/**
 * 初始化所有城市列表
 */
public void initAllCityList() {
  // 扩展列表
  View provinceContainer = LayoutInflater.from(OfflineMapActivity.this)
      .inflate(R.layout.offline_province_listview, null);
  mAllOfflineMapList = (ExpandableListView) provinceContainer
      .findViewById(R.id.province_download_list);
  initProvinceListAndCityMap();
  adapter = new OfflineListAdapter(provinceList, amapManager,
      OfflineMapActivity.this);
  // 为列表绑定数据源
  mAllOfflineMapList.setAdapter(adapter);
  // adapter实现了扩展列表的展开与合并监听
  mAllOfflineMapList.setOnGroupCollapseListener(adapter);
  mAllOfflineMapList.setOnGroupExpandListener(adapter);
  mAllOfflineMapList.setGroupIndicator(null);
}

代码示例来源：origin: stackoverflow.com

expandableListAdapter = new CustomExpandableListAdapter(inflate., expandableListTitle, expandableListDetail);
expandableListView.setAdapter(expandableListAdapter);
expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {

代码示例来源：origin: CUTR-at-USF/OpenTripPlanner-for-Android

/**
   * Updates the screen state (current list and other views) when the
   * content changes.
   *
   * @see Activity.onContentChanged()
   */

  public void onContentChanged() {
//        super.onContentChanged();
    View emptyView = getView().findViewById(android.R.id.empty);
    mExpandableList = (ExpandableListView) getView().findViewById(android.R.id.list);
    if (mExpandableList == null) {
      throw new RuntimeException(
          "Your content must have a ExpandableListView whose id attribute is " +
              "'android.R.id.list'");
    }
    if (emptyView != null) {
      mExpandableList.setEmptyView(emptyView);
    }
    mExpandableList.setOnChildClickListener(this);
    mExpandableList.setOnGroupExpandListener(this);
    mExpandableList.setOnGroupCollapseListener(this);

    if (mFinishedStart) {
      setListAdapter(mAdapter);
    }
    mFinishedStart = true;
  }

代码示例来源：origin: sivailango/ExpandableListView-RecylerChildItems

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  mBrandsListView = (ExpandableListView) findViewById(R.id.list_brands);
  data();
  mBrandAdapter = new BrandAdapter(this, brands);
  mBrandsListView.setAdapter(mBrandAdapter);
  mBrandsListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {
    int previousGroup = -1;
    @Override
    public void onGroupExpand(int groupPosition) {
      if ((previousGroup != -1) && (groupPosition != previousGroup)) {
        mBrandsListView.collapseGroup(previousGroup);
      }
      previousGroup = groupPosition;
    }
  });
}

代码示例来源：origin: derry/delion

/**
 * Constructor returns an instance of RecentTabsPage.
 *
 * @param activity The activity this view belongs to.
 * @param recentTabsManager The RecentTabsManager which provides the model data.
 */
public RecentTabsPage(Activity activity, RecentTabsManager recentTabsManager) {
  mActivity = activity;
  mRecentTabsManager = recentTabsManager;
  mTitle = activity.getResources().getString(R.string.recent_tabs);
  mThemeColor = ApiCompatibilityUtils.getColor(
      activity.getResources(), R.color.default_primary_color);
  mRecentTabsManager.setUpdatedCallback(this);
  LayoutInflater inflater = LayoutInflater.from(activity);
  mView = (ViewGroup) inflater.inflate(R.layout.recent_tabs_page, null);
  mListView = (ExpandableListView) mView.findViewById(R.id.odp_listview);
  mAdapter = buildAdapter(activity, recentTabsManager);
  mListView.setAdapter(mAdapter);
  mListView.setOnChildClickListener(this);
  mListView.setGroupIndicator(null);
  mListView.setOnGroupCollapseListener(this);
  mListView.setOnGroupExpandListener(this);
  mListView.setOnCreateContextMenuListener(this);
  mView.addOnAttachStateChangeListener(this);
  ApplicationStatus.registerStateListenerForActivity(this, activity);
  // {@link #mInForeground} will be updated once the view is attached to the window.
  onUpdated();
}

代码示例来源：origin: stackoverflow.com

mExpandalbeView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {
  @Override
  public void onGroupExpand(int groupPosition) {

代码示例来源：origin: stackoverflow.com

expandableListView.setOnGroupExpandListener(new ExpandableListView.OnGroupExpandListener() {

代码示例来源：origin: NordicSemiconductor/Android-nRF-Toolbox

/**
 * Updates the screen state (current list and other views) when the content changes.
 * 
 * @see android.support.v7.app.AppCompatActivity#onContentChanged()
 */
@Override
public void onContentChanged() {
  super.onContentChanged();
  View emptyView = findViewById(R.id.empty);
  mList = findViewById(R.id.list);
  if (mList == null) {
    throw new RuntimeException(
        "Your content must have a ExpandableListView whose id attribute is " +
            "'R.id.list'");
  }
  if (emptyView != null) {
    mList.setEmptyView(emptyView);
  }
  mList.setOnChildClickListener(this);
  mList.setOnGroupExpandListener(this);
  mList.setOnGroupCollapseListener(this);
  if (mFinishedStart) {
    setListAdapter(mAdapter);
  }
  mFinishedStart = true;
}

代码示例来源：origin: gigabytedevelopers/FireFiles

@Override
public void onLoadFinished(
    Loader<Collection<RootInfo>> loader, Collection<RootInfo> result) {
  if (!isAdded()) return;
  final Intent includeApps = getArguments().getParcelable(EXTRA_INCLUDE_APPS);
  if (mAdapter == null) {
    mAdapter = new RootsExpandableAdapter(context, result, includeApps);
    Parcelable state = mList.onSaveInstanceState();
    mList.setAdapter(mAdapter);
    mList.onRestoreInstanceState(state);
  } else {
    mAdapter.setData(result);
  }
  int groupCount = mAdapter.getGroupCount();
  if(group_size != 0 && group_size == groupCount){
    if (expandedIds != null) {
      restoreExpandedState(expandedIds);
    }
  } else {
    group_size = groupCount;
    for (int i = 0; i < group_size; i++) {
      mList.expandGroup(i);
    }
    expandedIds = getExpandedIds();
    mList.setOnGroupExpandListener(mOnGroupExpandListener);
    mList.setOnGroupCollapseListener(mOnGroupCollapseListener);
  }
}

代码示例来源：origin: stackoverflow.com

expList.setOnGroupExpandListener(new OnGroupExpandListener()

代码示例来源：origin: stackoverflow.com

exList.setOnGroupExpandListener(this);

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