Java Code Examples for android.widget.ExpandableListView#getPackedPositionChild()

The following examples show how to use android.widget.ExpandableListView#getPackedPositionChild() . These examples are extracted from open source projects. 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 want to check out the right sidebar which shows the related API usage.

Example 1

Source Project: delion File: RecentTabsPage.java License: Apache License 2.0

6 votes

@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    // Would prefer to have this context menu view managed internal to RecentTabsGroupView
    // Unfortunately, setting either onCreateContextMenuListener or onLongClickListener
    // disables the native onClick (expand/collapse) behaviour of the group view.
    ExpandableListView.ExpandableListContextMenuInfo info =
            (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;

    int type = ExpandableListView.getPackedPositionType(info.packedPosition);
    int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);

    if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        mAdapter.getGroup(groupPosition).onCreateContextMenuForGroup(menu, mActivity);
    } else if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        int childPosition = ExpandableListView.getPackedPositionChild(info.packedPosition);
        mAdapter.getGroup(groupPosition).onCreateContextMenuForChild(childPosition, menu,
                mActivity);
    }
}

Example 2

Source Project: AndroidChromium File: RecentTabsPage.java License: Apache License 2.0

6 votes

@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    // Would prefer to have this context menu view managed internal to RecentTabsGroupView
    // Unfortunately, setting either onCreateContextMenuListener or onLongClickListener
    // disables the native onClick (expand/collapse) behaviour of the group view.
    ExpandableListView.ExpandableListContextMenuInfo info =
            (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;

    int type = ExpandableListView.getPackedPositionType(info.packedPosition);
    int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);

    if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        mAdapter.getGroup(groupPosition).onCreateContextMenuForGroup(menu, mActivity);
    } else if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        int childPosition = ExpandableListView.getPackedPositionChild(info.packedPosition);
        mAdapter.getGroup(groupPosition).onCreateContextMenuForChild(childPosition, menu,
                mActivity);
    }
}

Example 3

Source Project: BigApp_Discuz_Android File: IphoneTreeView.java License: Apache License 2.0

6 votes

@Override
protected void onLayout(boolean changed, int left, int top, int right,
		int bottom) {
	super.onLayout(changed, left, top, right, bottom);
	final long flatPostion = getExpandableListPosition(getFirstVisiblePosition());
	final int groupPos = ExpandableListView
			.getPackedPositionGroup(flatPostion);
	final int childPos = ExpandableListView
			.getPackedPositionChild(flatPostion);
	int state = mAdapter.getTreeHeaderState(groupPos, childPos);
	if (mHeaderView != null && mAdapter != null && state != mOldState) {
		mOldState = state;
		mHeaderView.layout(0, 0, mHeaderViewWidth, mHeaderViewHeight);
	}

	configureHeaderView(groupPos, childPos);
}

Example 4

Source Project: expandable-recycler-view File: ExpandableListPosition.java License: MIT License

6 votes

static ExpandableListPosition obtainPosition(long packedPosition) {
  if (packedPosition == ExpandableListView.PACKED_POSITION_VALUE_NULL) {
    return null;
  }

  ExpandableListPosition elp = getRecycledOrCreate();
  elp.groupPos = ExpandableListView.getPackedPositionGroup(packedPosition);
  if (ExpandableListView.getPackedPositionType(packedPosition) ==
      ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
    elp.type = CHILD;
    elp.childPos = ExpandableListView.getPackedPositionChild(packedPosition);
  } else {
    elp.type = GROUP;
  }
  return elp;
}

Example 5

Source Project: 365browser File: RecentTabsPage.java License: Apache License 2.0

6 votes

@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    // Would prefer to have this context menu view managed internal to RecentTabsGroupView
    // Unfortunately, setting either onCreateContextMenuListener or onLongClickListener
    // disables the native onClick (expand/collapse) behaviour of the group view.
    ExpandableListView.ExpandableListContextMenuInfo info =
            (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;

    int type = ExpandableListView.getPackedPositionType(info.packedPosition);
    int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);

    if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        mAdapter.getGroup(groupPosition).onCreateContextMenuForGroup(menu, mActivity);
    } else if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        int childPosition = ExpandableListView.getPackedPositionChild(info.packedPosition);
        mAdapter.getGroup(groupPosition).onCreateContextMenuForChild(childPosition, menu,
                mActivity);
    }
}

Example 6

Source Project: bither-android File: PinnedHeaderExpandableListView.java License: Apache License 2.0

6 votes

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
	super.onLayout(changed, l, t, r, b);
	final long flatPostion = getExpandableListPosition(getFirstVisiblePosition());
	final int groupPos = ExpandableListView
			.getPackedPositionGroup(flatPostion);
	final int childPos = ExpandableListView
			.getPackedPositionChild(flatPostion);
	int state = mAdapter.getPinnedHeaderState(groupPos, childPos);
	
	if (mHeaderView != null && mAdapter != null && state != mOldState) {
		mOldState = state;
		mHeaderView.layout(0, 0, mHeaderViewWidth, mHeaderViewHeight);
	}

	configureHeaderView(groupPos, childPos);
}

Example 7

Source Project: TreeView File: TreeView.java License: Apache License 2.0

6 votes

@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    super.onLayout(changed, left, top, right, bottom);

    final long listPosition = getExpandableListPosition(getFirstVisiblePosition());
    final int groupPos = ExpandableListView.getPackedPositionGroup(listPosition);
    final int childPos = ExpandableListView.getPackedPositionChild(listPosition);

    int state = mUpdater.getHeaderState(groupPos, childPos);
    if (mHeaderView != null && mUpdater != null && state != mOldState) {
        mOldState = state;
        mHeaderView.layout(0, 0, mHeaderWidth, mHeaderHeight);
    }

    updateHeaderView(groupPos, childPos);
}

Example 8

Source Project: zom-android-matrix File: VectorUtils.java License: Apache License 2.0

5 votes

/**
 * Provides the visible child views.
 * The map key is the group position.
 * The map values are the visible child views.
 *
 * @param expandableListView the listview
 * @param adapter            the linked adapter
 * @return visible views map
 */
public static Map<Integer, List<Integer>> getVisibleChildViews(ExpandableListView expandableListView, BaseExpandableListAdapter adapter) {
    Map<Integer, List<Integer>> map = new HashMap<>();

    long firstPackedPosition = expandableListView.getExpandableListPosition(expandableListView.getFirstVisiblePosition());

    int firstGroupPosition = ExpandableListView.getPackedPositionGroup(firstPackedPosition);
    int firstChildPosition = ExpandableListView.getPackedPositionChild(firstPackedPosition);

    long lastPackedPosition = expandableListView.getExpandableListPosition(expandableListView.getLastVisiblePosition());

    int lastGroupPosition = ExpandableListView.getPackedPositionGroup(lastPackedPosition);
    int lastChildPosition = ExpandableListView.getPackedPositionChild(lastPackedPosition);

    for (int groupPos = firstGroupPosition; groupPos <= lastGroupPosition; groupPos++) {
        List<Integer> list = new ArrayList<>();

        int startChildPos = (groupPos == firstGroupPosition) ? firstChildPosition : 0;
        int endChildPos = (groupPos == lastGroupPosition) ? lastChildPosition : adapter.getChildrenCount(groupPos) - 1;

        for (int index = startChildPos; index <= endChildPos; index++) {
            list.add(index);
        }

        map.put(groupPos, list);
    }

    return map;
}

Example 9

Source Project: FireFiles File: RootsFragment.java License: Apache License 2.0

5 votes

@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
    int itemType = ExpandableListView.getPackedPositionType(id);
    int childPosition;
    int groupPosition;

    if ( itemType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        childPosition = ExpandableListView.getPackedPositionChild(id);
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        final Item item = (Item) mAdapter.getChild(groupPosition, childPosition);
        if (item instanceof AppItem) {
            showAppDetails(((AppItem) item).info);
            return true;
        } else if (item instanceof BookmarkItem) {
            removeBookark((BookmarkItem)item);
            return true;
        }  else {
            return false;
        }

    } else if(itemType == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        return false;

    } else {
        return false;
    }
}

Example 10

Source Project: FireFiles File: RootsFragment.java License: Apache License 2.0

5 votes

@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
    int itemType = ExpandableListView.getPackedPositionType(id);
    int childPosition;
    int groupPosition;

    if ( itemType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        childPosition = ExpandableListView.getPackedPositionChild(id);
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        final Item item = (Item) mAdapter.getChild(groupPosition, childPosition);
        if (item instanceof AppItem) {
            showAppDetails(((AppItem) item).info);
            return true;
        } else if (item instanceof BookmarkItem) {
            removeBookark((BookmarkItem)item);
            return true;
        }  else {
            return false;
        }

    } else if(itemType == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        return false;

    } else {
        return false;
    }
}

Example 11

Source Project: FireFiles File: RootsFragment.java License: Apache License 2.0

5 votes

@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
    int itemType = ExpandableListView.getPackedPositionType(id);
    int childPosition;
    int groupPosition;

    if ( itemType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        childPosition = ExpandableListView.getPackedPositionChild(id);
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        final Item item = (Item) mAdapter.getChild(groupPosition, childPosition);
        if (item instanceof AppItem) {
            showAppDetails(((AppItem) item).info);
            return true;
        } else if (item instanceof BookmarkItem) {
            removeBookark((BookmarkItem)item);
            return true;
        }  else {
            return false;
        }

    } else if(itemType == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
        groupPosition = ExpandableListView.getPackedPositionGroup(id);
        return false;

    } else {
        return false;
    }
}

Example 12

Source Project: BigApp_Discuz_Android File: IphoneTreeView.java License: Apache License 2.0

5 votes

@Override
public void onScroll(AbsListView view, int firstVisibleItem,
		int visibleItemCount, int totalItemCount) {
	final long flatPos = getExpandableListPosition(firstVisibleItem);
	int groupPosition = ExpandableListView.getPackedPositionGroup(flatPos);
	int childPosition = ExpandableListView.getPackedPositionChild(flatPos);

	configureHeaderView(groupPosition, childPosition);
}

Example 13

Source Project: PADListener File: ChooseSyncGroupedContextMenuHelper.java License: GNU General Public License v2.0

5 votes

@SuppressWarnings("unchecked")
private ChooseModelContainer<SyncedMonsterModel> getChildMonsterItem(ContextMenu.ContextMenuInfo menuInfo) {
	MyLog.entry("menuInfo = " + menuInfo);

	final ExpandableListView.ExpandableListContextMenuInfo listItem = (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
	int groupPosition = ExpandableListView.getPackedPositionGroup(listItem.packedPosition);
	int childPosition = ExpandableListView.getPackedPositionChild(listItem.packedPosition);
	final ChooseModelContainer result = adapter.getChild(groupPosition, childPosition);

	MyLog.exit();
	return result;
}

Example 14

Source Project: bither-android File: HotAddressFragment.java License: Apache License 2.0

5 votes

public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                     int totalItemCount) {
    PinnedHeaderAddressExpandableListView v = (PinnedHeaderAddressExpandableListView) view;
    final long flatPos = v.getExpandableListPosition(firstVisibleItem);
    int groupPosition = ExpandableListView.getPackedPositionGroup(flatPos);
    int childPosition = ExpandableListView.getPackedPositionChild(flatPos);
    v.configureHeaderView(groupPosition, childPosition);
}

Example 15

Source Project: TreeView File: TreeView.java License: Apache License 2.0

5 votes

@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
                     int totalItemCount) {
    final long listPosition = getExpandableListPosition(firstVisibleItem);
    int groupPos = ExpandableListView.getPackedPositionGroup(listPosition);
    int childPos = ExpandableListView.getPackedPositionChild(listPosition);

    updateHeaderView(groupPos, childPos);
}

Example 16

Source Project: document-viewer File: OPDSActivity.java License: GNU General Public License v3.0

5 votes

/**
 * {@inheritDoc}
 *
 * @see android.app.Activity#onCreateContextMenu(android.view.ContextMenu, android.view.View, android.view.ContextMenu.ContextMenuInfo)
 */
@Override
public void onCreateContextMenu(final ContextMenu menu, final View v, final ContextMenuInfo menuInfo) {
    if (menuInfo instanceof ExpandableListContextMenuInfo) {
        final ExpandableListContextMenuInfo cmi = (ExpandableListContextMenuInfo) menuInfo;
        final int type = ExpandableListView.getPackedPositionType(cmi.packedPosition);
        final int groupPosition = ExpandableListView.getPackedPositionGroup(cmi.packedPosition);
        final int childPosition = ExpandableListView.getPackedPositionChild(cmi.packedPosition);
        // System.out.println("OPDSActivity.onCreateContextMenu(): " + type + ", " + groupPosition + ", "
        // + childPosition);
        switch (type) {
            case ExpandableListView.PACKED_POSITION_TYPE_NULL:
                onCreateContextMenu(menu);
                return;
            case ExpandableListView.PACKED_POSITION_TYPE_GROUP:
                final Entry entry = getController().adapter.getGroup(groupPosition);
                if (entry instanceof Feed) {
                    onCreateFeedContextMenu(menu, (Feed) entry);
                } else if (entry instanceof Book) {
                    onCreateBookContextMenu(menu, (Book) entry);
                }
                return;
            case ExpandableListView.PACKED_POSITION_TYPE_CHILD:
                final Entry group = getController().adapter.getGroup(groupPosition);
                final Object child = getController().adapter.getChild(groupPosition, childPosition);
                if (child instanceof Link) {
                    onCreateLinkContextMenu(menu, (Book) group, (Link) child);
                } else if (child instanceof Feed) {
                    onCreateFacetContextMenu(menu, (Feed) group, (Feed) child);
                }
                return;
        }
    }
    onCreateContextMenu(menu);
}

Example 17

Source Project: ListView-Swipe-to-Delete File: ItemExpListGestureDetector.java License: Apache License 2.0

5 votes

@Override
public boolean onSingleTapUp(MotionEvent e) {
	int pos = itemListHandler.getListView().pointToPosition((int) e.getX(), (int) e.getY());
	if (pos < 0) { return true; }
	long expPos = itemListHandler.getListView().getExpandableListPosition(pos);
	int groupPos = ExpandableListView.getPackedPositionGroup(expPos);
	int childPos = ExpandableListView.getPackedPositionChild(expPos);
	if (childPos >= 0) {
		itemListHandler.onItemClicked(groupPos, childPos);
	}
	else {
		itemListHandler.onGroupClicked(groupPos);
	}
	return true;
}

Example 18

Source Project: sa-sdk-android File: ViewUtil.java License: Apache License 2.0

4 votes

public static ViewNode getViewNode(View view, int viewIndex) {
    int viewPosition = getViewPosition(view, viewIndex);
    ViewParent parentObject = view.getParent();
    if (parentObject == null) {
        return null;
    }
    if (!WindowHelper.isDecorView(view.getClass()) || (parentObject instanceof View)) {
        if (parentObject instanceof View) {
            View parentView = (View) parentObject;
            StringBuilder opx = new StringBuilder();
            StringBuilder px = new StringBuilder();
            String viewName = ViewUtil.getCanonicalName(view.getClass());
            Object fragment = null;
            String listPos = null;
            // 处理嵌套场景，如果父 View 是列表类型控件，将父 View 的列表位置传递给非列表类型子控件; 列表类型子控件则直接用自身位置。
            ViewParent parent = parentView.getParent();
            if (parent instanceof View) {
                View listParentView = (View) parent;
                if (sViewCache == null) {
                    sViewCache = new SparseArray<String>();
                }
                String parentPos = (String) sViewCache.get(listParentView.hashCode());
                if (!TextUtils.isEmpty(parentPos)) {
                    listPos = parentPos;
                }
            }
            if (parentView instanceof ExpandableListView) {
                ExpandableListView listParent = (ExpandableListView) parentView;
                long elp = listParent.getExpandableListPosition(viewPosition);
                if (ExpandableListView.getPackedPositionType(elp) != 2) {
                    int groupIdx = ExpandableListView.getPackedPositionGroup(elp);
                    int childIdx = ExpandableListView.getPackedPositionChild(elp);
                    if (childIdx != -1) {
                        listPos = String.format(Locale.CHINA, "%d:%d", groupIdx, childIdx);
                        px.append(opx).append("/ELVG[").append(groupIdx).append("]/ELVC[-]/").append(viewName).append("[0]");
                        opx.append("/ELVG[").append(groupIdx).append("]/ELVC[").append(childIdx).append("]/").append(viewName).append("[0]");
                    } else {
                        listPos = String.format(Locale.CHINA, "%d", groupIdx);
                        px.append(opx).append("/ELVG[-]/").append(viewName).append("[0]");
                        opx.append("/ELVG[").append(groupIdx).append("]/").append(viewName).append("[0]");
                    }
                } else if (viewPosition < listParent.getHeaderViewsCount()) {
                    opx.append("/ELH[").append(viewPosition).append("]/").append(viewName).append("[0]");
                    px.append("/ELH[").append(viewPosition).append("]/").append(viewName).append("[0]");
                } else {
                    int footerIndex = viewPosition - (listParent.getCount() - listParent.getFooterViewsCount());
                    opx.append("/ELF[").append(footerIndex).append("]/").append(viewName).append("[0]");
                    px.append("/ELF[").append(footerIndex).append("]/").append(viewName).append("[0]");
                }
            } else if (ViewUtil.isListView(parentView)) {
                listPos = String.format(Locale.CHINA, "%d", viewPosition);
                px.append(opx).append("/").append(viewName).append("[-]");
                opx.append("/").append(viewName).append("[").append(listPos).append("]");
            } else if (ViewUtil.instanceOfSupportSwipeRefreshLayout(parentView)) {
                opx.append("/").append(viewName).append("[0]");
                px.append("/").append(viewName).append("[0]");
            } else if ((fragment = ViewUtil.instanceOfFragmentRootView(parentView, view)) != null) {
                viewName = ViewUtil.getCanonicalName(fragment.getClass());
                opx.append("/").append(viewName).append("[0]");
                px.append("/").append(viewName).append("[0]");
            } else {
                viewPosition = VisualUtil.getChildIndex(parentObject, view);
                opx.append("/").append(viewName).append("[").append(viewPosition).append("]");
                px.append("/").append(viewName).append("[").append(viewPosition).append("]");
            }
            if (WindowHelper.isDecorView(parentView.getClass())) {
                if (opx.length() > 0) {
                    opx.deleteCharAt(0);
                }
                if (px.length() > 0) {
                    px.deleteCharAt(0);
                }
            }
            if (!TextUtils.isEmpty(listPos)) {
                if (sViewCache == null) {
                    sViewCache = new SparseArray<String>();
                }
                sViewCache.put(parentView.hashCode(), listPos);
            }
            ViewNode viewNode = getViewContentAndType(view);
            return new ViewNode(listPos, opx.toString(), px.toString(), viewNode.getViewContent(), viewNode.getViewType());
        }
    }
    return null;
}

Example 19

Source Project: PADListener File: ChooseSyncGroupedContextMenuHelper.java License: GNU General Public License v2.0

4 votes

private boolean isGroup(ContextMenu.ContextMenuInfo menuInfo) {
	ExpandableListView.ExpandableListContextMenuInfo listItem = (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
	int childPosition = ExpandableListView.getPackedPositionChild(listItem.packedPosition);
	return childPosition == -1;
}

Example 20

Source Project: 4pdaClient-plus File: LeadersListFragment.java License: Apache License 2.0

4 votes

@Override
public void onCreateContextMenu(ContextMenu menu, View v,
                                ContextMenu.ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    ExpandableListView.ExpandableListContextMenuInfo info =
            (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;

    int type = ExpandableListView.getPackedPositionType(info.packedPosition);
    int groupPosition = ExpandableListView.getPackedPositionGroup(info.packedPosition);
    int childPosition = ExpandableListView.getPackedPositionChild(info.packedPosition);

    if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
        Object o = getAdapter().getChild(groupPosition, childPosition);
        if (o == null) return;
        final LeadUser leadUser = ((LeadUser) o);

        final List<MenuListDialog> list = new ArrayList<>();
        list.add(new MenuListDialog(App.getInstance().getString(R.string.list_forums), () -> {
            if (leadUser.isAllForumsOwner()) {
                MainActivity.showListFragment(new ForumBrickInfo().getName(), null);
            } else {
                CharSequence[] forumTitles = new CharSequence[leadUser.getForums().size()];
                int i = 0;
                for (Forum f : leadUser.getForums()) {
                    forumTitles[i++] = f.getTitle();
                }
                Context context = getContext();
                if (context != null)
                    new MaterialDialog.Builder(context)
                            .title(R.string.forums)
                            .items(forumTitles)
                            .itemsCallbackSingleChoice(-1, (dialog, view, i1, forumTitles1) -> {
                                ForumTopicsListFragment.showForumTopicsList(
                                        leadUser.getForums().get(i1).getId(), leadUser.getForums().get(i1).getTitle());
                                return true; // allow selection
                            })
                            .show();
            }
        }));
        ForumUser.onCreateContextMenu(getContext(), list, leadUser.getId().toString(), leadUser.getNick().toString());
        ExtUrl.showContextDialog(getContext(), null, list);
    }
}