android.widget.ExpandableListView#getPackedPositionGroup ( )源码实例Demo

下面列出了android.widget.ExpandableListView#getPackedPositionGroup ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： bither-android 文件： PinnedHeaderExpandableListView.java

@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);
}

源代码2 项目： delion 文件： RecentTabsPage.java

@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);
    }
}

源代码3 项目： AndroidChromium 文件： RecentTabsPage.java

@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);
    }
}

源代码4 项目： BigApp_Discuz_Android 文件： IphoneTreeView.java

/**
 * 点击 HeaderView 触发的事件
 */
private void headerViewClick() {
	long packedPosition = getExpandableListPosition(this
			.getFirstVisiblePosition());

	int groupPosition = ExpandableListView
			.getPackedPositionGroup(packedPosition);

	if (mAdapter.getHeadViewClickStatus(groupPosition) == 1) {
		this.collapseGroup(groupPosition);
		mAdapter.onHeadViewClick(groupPosition, 0);
	} else {
		this.expandGroup(groupPosition);
		mAdapter.onHeadViewClick(groupPosition, 1);
	}

	this.setSelectedGroup(groupPosition);
}

源代码5 项目： BigApp_Discuz_Android 文件： IphoneTreeView.java

@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);
}

源代码6 项目： expandable-recycler-view 文件： ExpandableListPosition.java

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;
}

源代码7 项目： 365browser 文件： RecentTabsPage.java

@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);
    }
}

源代码8 项目： PADListener 文件： FilterFriendsChooseLeadersFragment.java

@Override
public boolean onContextItemSelected(MenuItem menuItem) {
	MyLog.entry("menuItem = " + menuItem);

	final ExpandableListView.ExpandableListContextMenuInfo listItem = (ExpandableListView.ExpandableListContextMenuInfo) menuItem.getMenuInfo();
	final int groupPosition = ExpandableListView.getPackedPositionGroup(listItem.packedPosition);

	//final MonsterInfoModel monsterInfo = getGroupMonsterItem(menuItem.getMenuInfo());

	switch (menuItem.getItemId()) {
		case MENU_ID_SELECT_ALL:
			mAdapter.flagAllChildren(groupPosition, true);
			break;
		case MENU_ID_DESELECT_ALL:
			mAdapter.flagAllChildren(groupPosition, false);
			break;
		default:
	}

	MyLog.exit();
	return true;
}

源代码9 项目： PADListener 文件： ChooseSyncGroupedContextMenuHelper.java

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

	final ExpandableListView.ExpandableListContextMenuInfo listItem = (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
	final int groupPosition = ExpandableListView.getPackedPositionGroup(listItem.packedPosition);

	final List<ChooseModelContainer<SyncedMonsterModel>> monsterItems = new ArrayList<ChooseModelContainer<SyncedMonsterModel>>();
	final int childCount = adapter.getChildrenCount(groupPosition);

	for (int i = 0; i < childCount; i++) {
		final ChooseModelContainer<SyncedMonsterModel> monsterItem = adapter.getChild(groupPosition, i);
		monsterItems.add(monsterItem);
	}

	MyLog.exit();
	return monsterItems;
}

源代码10 项目： TreeView 文件： TreeView.java

@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);
}

源代码11 项目： Dainty 文件： HistoryListView.java

@SuppressLint("ClickableViewAccessibility")
@Override
public boolean onTouchEvent(MotionEvent ev) {
    if (mDockingHeaderVisible) {
        Rect rect = new Rect();
        mDockingHeader.getDrawingRect(rect);

        switch (ev.getAction()) {
            case MotionEvent.ACTION_DOWN:
                if (rect.contains((int)ev.getX(), (int)ev.getY())) {
                    // 阻止事件被list view的item消费
                    return true;
                }
                break;
            case MotionEvent.ACTION_UP:
                long flatPosition = getExpandableListPosition(getFirstVisiblePosition());
                int groupPos = ExpandableListView.getPackedPositionGroup(flatPosition);
                if (rect.contains((int)ev.getX(), (int)ev.getY()) &&
                        mDockingHeaderState == IDockingController.DOCKING_HEADER_DOCKED) {
                    // handle header view click event (do group expansion & collapse)
                    if (isGroupExpanded(groupPos)) {
                        collapseGroup(groupPos);
                    } else {
                        expandGroup(groupPos);
                    }
                    return true;
                }
                break;
        }
    }

    return super.onTouchEvent(ev);
}

源代码12 项目： FireFiles 文件： RootsFragment.java

@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;
    }
}

源代码13 项目： FireFiles 文件： RootsFragment.java

@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;
    }
}

源代码14 项目： BigApp_Discuz_Android 文件： IphoneTreeView.java

@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);
}

源代码15 项目： TreeView 文件： TreeView.java

@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);
}

源代码16 项目： PADListener 文件： ChooseSyncGroupedContextMenuHelper.java

private MonsterInfoModel getGroupMonsterItem(ContextMenu.ContextMenuInfo menuInfo) {
	MyLog.entry("menuInfo = " + menuInfo);

	final ExpandableListView.ExpandableListContextMenuInfo listItem = (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
	final int groupPosition = ExpandableListView.getPackedPositionGroup(listItem.packedPosition);
	final MonsterInfoModel result = adapter.getGroup(groupPosition);

	MyLog.exit();
	return result;
}

源代码17 项目： PADListener 文件： ChooseSyncGroupedContextMenuHelper.java

@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;
}

源代码18 项目： ListView-Swipe-to-Delete 文件： ItemExpListGestureDetector.java

@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;
}

源代码19 项目： smartcard-reader 文件： AnimatedExpandableListView.java

public int getLastVisibleGroup() {
    int lastVis = getLastVisiblePosition();
    long packedPosition = getExpandableListPosition(lastVis);
    return ExpandableListView.getPackedPositionGroup(packedPosition);
}

源代码20 项目： sa-sdk-android 文件： ViewUtil.java

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;
}

方法所在类

android.widget.ExpandableListView