android.widget.ExpandableListAdapter Java Examples

The following examples show how to use android.widget.ExpandableListAdapter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RetainExpandableListView.java    From opentasks with Apache License 2.0 6 votes vote down vote up 
public void expandGroups(long[] groupsToExpand)
{
    // this.expandedIds = expandedIds;
    if (groupsToExpand != null && groupsToExpand.length > 0)
    {
        ExpandableListAdapter adapter = getExpandableListAdapter();
        if (adapter != null)
        {
            for (int i = 0; i < adapter.getGroupCount(); i++)
            {
                long id = adapter.getGroupId(i);
                if (inArray(groupsToExpand, id))
                {
                    expandGroup(i);
                }
            }
        }
    }
}
Example #2
Source File: TaskListFragment.java    From opentasks with Apache License 2.0 6 votes vote down vote up 
private void selectChildView(ExpandableListView expandLV, int groupPosition, int childPosition, boolean force)
{
    if (groupPosition < mAdapter.getGroupCount() && childPosition < mAdapter.getChildrenCount(groupPosition))
    {
        // a task instance element has been clicked, get it's instance id and notify the activity
        ExpandableListAdapter listAdapter = expandLV.getExpandableListAdapter();
        Cursor cursor = (Cursor) listAdapter.getChild(groupPosition, childPosition);

        if (cursor == null)
        {
            return;
        }

        Uri taskUri = ContentUris.withAppendedId(Instances.getContentUri(mAuthority), (long) TaskFieldAdapters.TASK_ID.get(cursor));
        Color taskListColor = new ValueColor(TaskFieldAdapters.LIST_COLOR.get(cursor));
        mCallbacks.onItemSelected(taskUri, taskListColor, force, mInstancePosition);
    }
}
Example #3
Source File: ListViewUtil.java    From Social with Apache License 2.0 6 votes vote down vote up 
/**
     * 可扩展listview展开时调用
     *
     * @param listView
     * @param groupPosition
     */
    public static void setExpandedListViewHeightBasedOnChildren(
            ExpandableListView listView, int groupPosition) {
        ExpandableListAdapter listAdapter = listView.getExpandableListAdapter();
        if (listAdapter == null) {
            return;
        }
        View listItem = listAdapter.getChildView(groupPosition, 0, true, null,
                listView);
        listItem.measure(0, 0);
        int appendHeight = 0;
        for (int i = 0; i < listAdapter.getChildrenCount(groupPosition); i++) {
            appendHeight += listItem.getMeasuredHeight();
        }
        ViewGroup.LayoutParams params = listView.getLayoutParams();
//        Log.d(TAG, "Expand params.height" + params.height);
        params.height += appendHeight;
        listView.setLayoutParams(params);
    }
Example #4
Source File: ListViewUtil.java    From Social with Apache License 2.0 6 votes vote down vote up 
/**
 * 可扩展listview收起时调用
 *
 * @param listView
 * @param groupPosition
 */
public static void setCollapseListViewHeightBasedOnChildren(
        ExpandableListView listView, int groupPosition) {
    ExpandableListAdapter listAdapter = listView.getExpandableListAdapter();
    if (listAdapter == null) {
        return;
    }
    View listItem = listAdapter.getChildView(groupPosition, 0, true, null,
            listView);
    listItem.measure(0, 0);
    int appendHeight = 0;
    for (int i = 0; i < listAdapter.getChildrenCount(groupPosition); i++) {
        appendHeight += listItem.getMeasuredHeight();
    }
    /*Log.d(TAG,
            "Collapse childCount="
                    + listAdapter.getChildrenCount(groupPosition));*/
    ViewGroup.LayoutParams params = listView.getLayoutParams();
    params.height -= appendHeight;
    listView.setLayoutParams(params);
}
Example #5
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private ArrayList<Long> getExpandedIds() {
    ExpandableListView list = mList;
    ExpandableListAdapter adapter = mAdapter;
    if (adapter != null) {
        int length = adapter.getGroupCount();
        ArrayList<Long> expandedIds = new ArrayList<Long>();
        for(int i=0; i < length; i++) {
            if(list.isGroupExpanded(i)) {
                expandedIds.add(adapter.getGroupId(i));
            }
        }
        return expandedIds;
    } else {
        return null;
    }
}
Example #6
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private ArrayList<Long> getExpandedIds() {
    ExpandableListView list = mList;
    ExpandableListAdapter adapter = mAdapter;
    if (adapter != null) {
        int length = adapter.getGroupCount();
        ArrayList<Long> expandedIds = new ArrayList<Long>();
        for(int i=0; i < length; i++) {
            if(list.isGroupExpanded(i)) {
                expandedIds.add(adapter.getGroupId(i));
            }
        }
        return expandedIds;
    } else {
        return null;
    }
}
Example #7
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 6 votes vote down vote up 
private ArrayList<Long> getExpandedIds() {
    ExpandableListView list = mList;
    ExpandableListAdapter adapter = mAdapter;
    if (adapter != null) {
        int length = adapter.getGroupCount();
        ArrayList<Long> expandedIds = new ArrayList<Long>();
        for(int i=0; i < length; i++) {
            if(list.isGroupExpanded(i)) {
                expandedIds.add(adapter.getGroupId(i));
            }
        }
        return expandedIds;
    } else {
        return null;
    }
}
Example #8
Source File: ResultsActivity.java    From arcgis-runtime-samples-android with Apache License 2.0 6 votes vote down vote up 
@Override protected void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.results_expandablelistview);

  Gson gson = new Gson();

  LinkedHashMap<String, List<String>> groupedStatistics = gson
      .fromJson(results, new ResultsActivity.LinkedHashMapTypeToken().getType());

  // create expandable list view
  ExpandableListView expandableListView = findViewById(R.id.expandableListView);
  ExpandableListAdapter expandableListAdapter = new ExpandableListViewAdapter(this, groupedStatistics);
  expandableListView.setAdapter(expandableListAdapter);
  // expand the first group by default
  expandableListView.expandGroup(0);
}
Example #9
Source File: DynamicSectionListView.java    From dynamiclistview with MIT License 5 votes vote down vote up 
@Override
public void setAdapter(ExpandableListAdapter adapter) {

    if (!(adapter instanceof BaseSectionAdapter)) {
        System.err.print("SectionListView need BaseSectionAdapter");
        return;
    }
    super.setAdapter(adapter);
    mAdapter = (BaseSectionAdapter) adapter;

    if (mAlwaysExpanded) {
        openGroup();
        fixOpenedGroup();
    }
}
Example #10
Source File: RetainExpandableListView.java    From opentasks with Apache License 2.0 5 votes vote down vote up 
public long[] getExpandedGroups()
{
    ExpandableListAdapter adapter = this.getExpandableListAdapter();
    int count = adapter.getGroupCount();
    ArrayList<Long> expandedIds = new ArrayList<Long>();
    for (int i = 0; i < count; i++)
    {
        if (this.isGroupExpanded(i))
        {
            expandedIds.add(adapter.getGroupId(i));
        }
    }
    return toLongArray(expandedIds);
}
Example #11
Source File: ExpandableListActivity.java    From android_9.0.0_r45 with Apache License 2.0 5 votes vote down vote up 
/**
 * Provide the adapter for the expandable list.
 */
public void setListAdapter(ExpandableListAdapter adapter) {
    synchronized (this) {
        ensureList();
        mAdapter = adapter;
        mList.setAdapter(adapter);
    }
}
Example #12
Source File: FloatingGroupExpandableListView.java    From FloatingGroupExpandableListView with Apache License 2.0 5 votes vote down vote up 
@Override
public void setAdapter(ExpandableListAdapter adapter) {
	if(!(adapter instanceof WrapperExpandableListAdapter)) {
		throw new IllegalArgumentException("The adapter must be an instance of WrapperExpandableListAdapter");
	}
	setAdapter((WrapperExpandableListAdapter) adapter);
}
Example #13
Source File: QiniuLabMainActivity.java    From qiniu-lab-android with MIT License 5 votes vote down vote up 
private void inflateExpandableListView() {
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_quick_start));
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_simple_upload));
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_advanced_upload));
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_audio_video_play));
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_image_view));
    this.exampleGroupTitleList.add(this
            .getString(R.string.qiniu_system_capture));

    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_quick_start_demo)));
    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_simple_upload_values)));
    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_advanced_upload_values)));
    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_video_play)));
    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_image_view)));
    this.exampleItemTitleList.add(Arrays.asList(this.getResources()
            .getStringArray(R.array.qiniu_system_capture)));
    ExpandableListAdapter exampleListViewAdapter = new ExampleExpandableListAdapter(
            this, this.exampleGroupTitleList, this.exampleItemTitleList);
    this.exampleListView.setAdapter(exampleListViewAdapter);
    OnExampleItemClickListener onExampleItemClickListener = new OnExampleItemClickListener(
            this);
    this.exampleListView
            .setOnChildClickListener(onExampleItemClickListener);
}
Example #14
Source File: TreeView.java    From TreeView with Apache License 2.0 5 votes vote down vote up 
@Override
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    if(adapter instanceof ITreeViewHeaderUpdater) {
        mUpdater = (ITreeViewHeaderUpdater) adapter;
    } else {
        throw new IllegalArgumentException("The adapter must instanceof ITreeViewHeaderUpdater.");
    }
}
Example #15
Source File: AnimatedExpandableListView.java    From MaterialDesignSupport with MIT License 5 votes vote down vote up 
@Override
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    if (adapter instanceof AnimatedExpandableListAdapter) {
        this.adapter = (AnimatedExpandableListAdapter) adapter;
    } else {
        throw new ClassCastException(adapter.toString() + " must implement AnimatedExpandableListAdapter");
    }
}
Example #16
Source File: AnimatedExpandableListView.java    From smartcard-reader with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * @see ExpandableListView#setAdapter(ExpandableListAdapter)
 */
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    // Make sure that the adapter extends AnimatedExpandableListAdapter
    if(adapter instanceof AnimatedExpandableListAdapter) {
        this.adapter = (AnimatedExpandableListAdapter) adapter;
        this.adapter.setParent(this);
    } else {
        throw new ClassCastException(adapter.toString() + " must implement AnimatedExpandableListAdapter");
    }
}
Example #17
Source File: AnimatedExpandableListView.java    From QuickLyric with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * @see ExpandableListView#setAdapter(ExpandableListAdapter)
 */
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    // Make sure that the adapter extends AnimatedExpandableListAdapter
    if (adapter instanceof AnimatedExpandableListAdapter) {
        this.adapter = (AnimatedExpandableListAdapter) adapter;
        this.adapter.setParent(this);
    } else {
        throw new ClassCastException(adapter.toString() + " must implement AnimatedExpandableListAdapter");
    }
}
Example #18
Source File: ExpandableListActivity.java    From Android-nRF-Toolbox with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Provide the adapter for the expandable list.
 */
public void setListAdapter(final ExpandableListAdapter adapter) {
	synchronized (this) {
		ensureList();
		this.adapter = adapter;
		list.setAdapter(adapter);
	}
}
Example #19
Source File: AnimatedExpandableListView.java    From ETSMobile-Android2 with Apache License 2.0 5 votes vote down vote up 
/**
 * @see ExpandableListView#setAdapter(ExpandableListAdapter)
 */
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    // Make sure that the adapter extends AnimatedExpandableListAdapter
    if (adapter instanceof AnimatedExpandableListAdapter) {
        this.adapter = (AnimatedExpandableListAdapter) adapter;
        this.adapter.setParent(this);
    } else {
        throw new ClassCastException(adapter.toString() + " must implement AnimatedExpandableListAdapter");
    }
}
Example #20
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
private void restoreExpandedState(ArrayList<Long> expandedIds) {
    this.expandedIds = expandedIds;
    if (expandedIds != null) {
        ExpandableListView list = mList;
        ExpandableListAdapter adapter = mAdapter;
        if (adapter != null) {
            for (int i=0; i<adapter.getGroupCount(); i++) {
                long id = adapter.getGroupId(i);
                if (expandedIds.contains(id)) list.expandGroup(i);
            }
        }
    }
}
Example #21
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
private void restoreExpandedState(ArrayList<Long> expandedIds) {
    this.expandedIds = expandedIds;
    if (expandedIds != null) {
        ExpandableListView list = mList;
        ExpandableListAdapter adapter = mAdapter;
        if (adapter != null) {
            for (int i=0; i<adapter.getGroupCount(); i++) {
                long id = adapter.getGroupId(i);
                if (expandedIds.contains(id)) list.expandGroup(i);
            }
        }
    }
}
Example #22
Source File: RootsFragment.java    From FireFiles with Apache License 2.0 5 votes vote down vote up 
private void restoreExpandedState(ArrayList<Long> expandedIds) {
    this.expandedIds = expandedIds;
    if (expandedIds != null) {
        ExpandableListView list = mList;
        ExpandableListAdapter adapter = mAdapter;
        if (adapter != null) {
            for (int i=0; i<adapter.getGroupCount(); i++) {
                long id = adapter.getGroupId(i);
                if (expandedIds.contains(id)) list.expandGroup(i);
            }
        }
    }
}
Example #23
Source File: AnimatedExpandableListView.java    From AndroidQuick with MIT License 5 votes vote down vote up 
/**
 * @see ExpandableListView#setAdapter(ExpandableListAdapter)
 */
public void setAdapter(ExpandableListAdapter adapter) {
    super.setAdapter(adapter);

    // Make sure that the adapter extends AnimatedExpandableListAdapter
    if(adapter instanceof AnimatedExpandableListAdapter) {
        this.adapter = (AnimatedExpandableListAdapter) adapter;
        this.adapter.setParent(this);
    } else {
        throw new ClassCastException(adapter.toString() + " must implement AnimatedExpandableListAdapter");
    }
}
Example #24
Source File: ExpandableListViewAssert.java    From assertj-android with Apache License 2.0 5 votes vote down vote up 
public ExpandableListViewAssert hasExpandableListAdapter(ExpandableListAdapter adapter) {
  isNotNull();
  ExpandableListAdapter actualAdapter = actual.getExpandableListAdapter();
  assertThat(actualAdapter) //
      .overridingErrorMessage("Expected expandable list adapter <%s> but was <%s>.", adapter,
          actualAdapter) //
      .isSameAs(adapter);
  return this;
}
Example #25
Source File: DynamicSectionListView.java    From dynamiclistview with MIT License 4 votes vote down vote up 
public void getPinnedHeaderState() {
    if (mMaskView == null)
        return;

    int position = getFirstVisiblePosition();
    if (position < 0 || getCount() == 0 || (mFixedHeaderView == null ? false : mFixedHeaderView.getVisibility() != View.VISIBLE)
            || mHideFloatingLabel || getFirstVisiblePosition() == getHeaderViewsCount() - 1) {
        mMaskViewVisible = false;
        return;
    }

    GroupInfo info = getFirstGroupPosition();
    if (info == null) {
        mMaskViewVisible = true;
        mMaskView.layout(0, mMaskTopY, mMaskViewWidth, mMaskViewHeight + mMaskTopY);
        mAdapter.onChangedSection(mMaskView, getPackedPositionGroup(getExpandableListPosition(position)), -256);
        requestLayout();
        return;
    }

    int listPosition = info.listPosition;
    if (((ExpandableListAdapter) mAdapter).getChildrenCount(info.groupPosition) == 0 || !isGroupExpanded(info.groupPosition)) {
        listPosition++;
        info.groupPosition++;
    }

    View groupSection = getChildAt(listPosition);
    if (groupSection != null) {
        int y = 0;
        int alpha = 0;
        if (mMaskBottomY >= groupSection.getTop()) {
            y = groupSection.getTop() - mMaskBottomY;
            if (groupSection.getTop() != 0 && -y < mMaskViewHeight) {
                alpha = 255 * (mMaskViewHeight + y) / mMaskViewHeight;
                if (alpha < 0)
                    alpha = 0;
            } else
                alpha = 255;
        } else {
            y = 0;
            alpha = 255;
        }

        if (mMaskView.getTop() != y) {
            if (-y > mMaskViewHeight) {
                mMaskView.layout(0, mMaskTopY, mMaskViewWidth, mMaskViewHeight + mMaskTopY);
                mAdapter.onChangedSection(mMaskView, info.groupPosition, 255);
            } else {
                int groupPostion = info.groupPosition - 1;
                if (groupPostion >= 0) {
                    mAdapter.onChangedSection(mMaskView, groupPostion, alpha);
                }
                mMaskView.layout(0, mMaskTopY + y, mMaskViewWidth, mMaskViewHeight + y + mMaskTopY);
            }
            requestLayout();
        }
        mMaskViewVisible = true;
        return;
    }

}
Example #26
Source File: DynamicSectionListView.java    From dynamiclistview with MIT License 4 votes vote down vote up 
public void openGroup() {
    for (int i = 0; i < ((ExpandableListAdapter) mAdapter).getGroupCount(); i++)
        expandGroup(i);
}
Example #27
Source File: BaseExpandableListFragment.java    From 4pdaClient-plus with Apache License 2.0 4 votes vote down vote up 
private void setListAdapter(ExpandableListAdapter mAdapter) {
    getListView().setAdapter(mAdapter);
}
Example #28
Source File: WrapperExpandableListAdapter.java    From FloatingGroupExpandableListView with Apache License 2.0 4 votes vote down vote up 
public WrapperExpandableListAdapter(ExpandableListAdapter adapter) {
    mWrappedAdapter = adapter;
}
Example #29
Source File: TaskListFragment.java    From opentasks with Apache License 2.0 4 votes vote down vote up 
@Override
public boolean onFlingEnd(ListView v, View listElement, int pos, int direction)
{
    long packedPos = mExpandableListView.getExpandableListPosition(pos);
    if (ExpandableListView.getPackedPositionType(packedPos) == ExpandableListView.PACKED_POSITION_TYPE_CHILD)
    {
        ExpandableListAdapter listAdapter = mExpandableListView.getExpandableListAdapter();
        Cursor cursor = (Cursor) listAdapter.getChild(ExpandableListView.getPackedPositionGroup(packedPos),
                ExpandableListView.getPackedPositionChild(packedPos));

        if (cursor != null)
        {
            long instanceId = cursor.getLong(cursor.getColumnIndex(Instances._ID));

            boolean closed = cursor.getLong(cursor.getColumnIndex(Instances.IS_CLOSED)) > 0;
            String title = cursor.getString(cursor.getColumnIndex(Instances.TITLE));
            // TODO: use the instance URI once we support recurrence
            Uri taskUri = ContentUris.withAppendedId(Instances.getContentUri(mAuthority), instanceId);

            if (direction == FlingDetector.RIGHT_FLING)
            {
                if (closed)
                {
                    removeTask(taskUri, title);
                    // we do not know for sure if the task has been removed since the user is asked for confirmation first, so return false

                    return false;

                }
                else
                {
                    return setCompleteTask(taskUri, title, true);
                }
            }
            else if (direction == FlingDetector.LEFT_FLING)
            {
                if (closed)
                {
                    return setCompleteTask(taskUri, title, false);
                }
                else
                {
                    openTaskEditor(taskUri, cursor.getString(cursor.getColumnIndex(Instances.ACCOUNT_TYPE)));
                    return false;
                }
            }
        }
    }

    return false;
}
Example #30
Source File: MainActivity.java    From android-intents with Apache License 2.0 4 votes vote down vote up 
private void initViews(List<Group> groups) {
    ExpandableListAdapter adapter = new ItemsAdapter(this, groups);
    setListAdapter(adapter);
}