Java Code Examples for android.view.View#getTag()

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    H holder = null;
    T item = data.get(position);

    if (convertView == null) {
        convertView = View.inflate(context, getLayoutId(), null);
        holder = newViewHolder(convertView);

        convertView.setTag(holder);
    } else {
        holder = (H) convertView.getTag();
    }

    convert(holder, item, position);

    return convertView;
}
 

@Override
public void onClick(View widget) {
    // TODO 处理 帖子内跳转事件
    String url = getURL();

    ArrayList<String> imgs = (ArrayList<String>) widget.getTag(R.id.poste_image_data);
    if (imgs != null && imgs.contains(url)) {
        Context a = widget.getContext();
        final int index = imgs.indexOf(url);
        String[] img = new String[imgs.size()];
        img = imgs.toArray(img);
        ActivityUtils.openPhotosActivity(a, index, img);
        return;
    }

    L.i("%s ", url);
    if (url.startsWith(Utils.SLASH) || url.startsWith(App.getSiteUrl())) {
        handleInAppClicked(widget);
    } else {
        openUrl(widget);
    }
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {

    ItemFolderListHolder holder;
    if (convertView == null) {
        convertView = inflate(context, R.layout.item_folder_list, null);
        holder = new ItemFolderListHolder(convertView);
        convertView.setTag(holder);
    } else {
        holder = (ItemFolderListHolder) convertView.getTag();
    }

    PictureFolder pictureFolder = pictureFolderList.get(position);
    ImageLoader.load(context, pictureFolder.folderCover.pictureAbsPath, holder.getIvFolderCover());

    holder.getTvFolderName().setText(pictureFolder.folderName);
    holder.getTvPictureCount().setText(context.getResources().getString(R.string.folder_picture_count,pictureFolder.pictureItemList.size()));

    if (TextUtils.equals(currentSelectFolderPath, pictureFolder.folderAbsPath)) {
        holder.getIvFolderCheck().setVisibility(View.VISIBLE);
    } else {
        holder.getIvFolderCheck().setVisibility(View.GONE);
    }

    return convertView;
}
 

void startDrag(View v) {
    mDragged = (EntryHolder)v.getTag();
    mDragged.mEntryContainer.setVisibility(View.INVISIBLE);
    mDragged.mEntryLayout.setAlpha(0.0f);
    mIndex = mEntries.indexOf(mDragged);
    mItemHeight = mDragged.mEntryLayout.getMeasuredHeight();
    mScrollHeight = mScroll.getMeasuredHeight();
    mAdjustScrollY = mScrollHeight - mItemHeight;
    if(mToolbarContainer!=null) {
        mAdjustScrollY -= mHeader.getMeasuredHeight();
    }
    mDeleteView.setX(mDragged.mAutoPwd.getX());
    float y = mDragged.mEntryLayout.getY() + (mDragged.mEntryLayout.getMeasuredHeight()
            - mDeleteView.getMeasuredHeight()) / 2;
    mDeleteView.setY(y);
    mDeleteView.setVisibility(View.VISIBLE);
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
	AppGridHolder holder;
       if (convertView == null) {
           convertView = inflater.inflate(R.layout.list_item_app, null);
           holder = new AppGridHolder(convertView);
           convertView.setTag(holder);
       } else {
            holder = (AppGridHolder)convertView.getTag();
       }

       AppGrid appGrid = (AppGrid)getItem(position);
       if (appGrid != null) {
       	holder.ivApp.setImageDrawable(theme.getDrawable(appGrid.appImageName));
           holder.tvAppName.setText(appGrid.appNameId);
       }
       return convertView;
}
 

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.iid_get_token:
            getActivity().startActivity(new Intent(getActivity(), TokenActivity.class));
            break;
        case R.id.widget_itbr_button:
            String authorizedEntity = (String) v.getTag(R.id.tag_senderid);
            String scope = (String) v.getTag(R.id.tag_scope);
            mInstanceIdHelper.deleteTokenInBackground(authorizedEntity, scope);
            break;
        case R.id.iid_delete_instance_id:
            confirmAndDeleteInstanceId();
            break;
    }
}
 

@Override
public View getView(int position, View itemView, ViewGroup parent)
{
    Holder holder;
    if (itemView == null)
    {
        itemView = LayoutInflater.from(context).inflate(getItemView(), parent, false);
        holder = onCreateViewHolder(itemView);
        itemView.setTag(holder);
    } else
    {
        holder = (Holder) itemView.getTag();
    }

    holder.bind(data.get(position));

    return itemView;
}
 

private View getCustomView(int position, View convertView, ViewGroup parent) {
  ViewHolder viewHolder;
  if (convertView == null) {
    convertView = mInflater.inflate(R.layout.item_country, parent, false);
    viewHolder = new ViewHolder();
    viewHolder.mName = (TextView) convertView.findViewById(R.id.name);
    viewHolder.mDialCode = (TextView) convertView.findViewById(R.id.dial_code);
    viewHolder.mFlag = (ImageView) convertView.findViewById(R.id.flag);
    convertView.setTag(viewHolder);
  } else {
    viewHolder = (ViewHolder) convertView.getTag();
  }
  Country country = getItem(position);
  viewHolder.mFlag.setImageResource(country.getResId(getContext()));
  viewHolder.mName.setText(country.getDisplayName());
  viewHolder.mDialCode.setText(String.valueOf(country.getDialCode()));
  return convertView;

}
 

private View buildView(int position, View convertView, ViewGroup parent, boolean isDropDownView) {
    if (getItemViewType(position) == HINT_TYPE) {
        return getHintView(parent, isDropDownView);
    }
    //workaround to have multiple types in spinner
    if (convertView != null) {
        convertView = (convertView.getTag() != null && convertView.getTag() instanceof Integer && (Integer) convertView.getTag() != HINT_TYPE) ? convertView : null;
    }
    position = hint != null ? position - 1 : position;
    return isDropDownView ? mSpinnerAdapter.getDropDownView(position, convertView, parent) : mSpinnerAdapter.getView(position, convertView, parent);
}
 

static ComponentFocusChangeListener getComponentFocusChangeListener(View v) {
  if (v instanceof ComponentHost) {
    return ((ComponentHost) v).getComponentFocusChangeListener();
  } else {
    return (ComponentFocusChangeListener) v.getTag(R.id.component_focus_change_listener);
  }
}
 

@Override
public View getView(final int position, View convertView, ViewGroup parent) {
    final ViewHolder holder;
    if (convertView == null) {
        holder = new ViewHolder();
        convertView = inflater.inflate(R.layout.list_video_item, null);
        holder.videoContainer = (FrameLayout) convertView.findViewById(R.id.list_item_container);
        holder.playerBtn = (ImageView) convertView.findViewById(R.id.list_item_btn);
        holder.imageView = new ImageView(context);
        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    //增加封面
    holder.imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    holder.imageView.setImageResource(R.mipmap.xxx1);
    smallVideoHelper.addVideoPlayer(position, holder.imageView, TAG, holder.videoContainer, holder.playerBtn);
    holder.playerBtn.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            notifyDataSetChanged();
            //listVideoUtil.setLoop(true);
            smallVideoHelper.setPlayPositionAndTag(position, TAG);
            //final String url = "https://res.exexm.com/cw_145225549855002";
            final String url = "http://9890.vod.myqcloud.com/9890_4e292f9a3dd011e6b4078980237cc3d3.f20.mp4";
            gsySmallVideoHelperBuilder.setVideoTitle("title " + position)
                    .setUrl(url);
            smallVideoHelper.startPlay();

            //必须在startPlay之后设置才能生效
            //smallVideoHelper.getGsyVideoPlayer().getTitleTextView().setVisibility(View.VISIBLE);
        }
    });
    return convertView;
}
 

public static ViewHolder getViewHolder(Context context, View convertView,int layoutId) {
    if (convertView == null)
        return new ViewHolder(context, layoutId);
    else
        return (ViewHolder) convertView.getTag();

}
 

public static void setDelegate(final View view) {
  final String accessibilityHint = (String) view.getTag(R.id.accessibility_hint);
  final AccessibilityRole accessibilityRole = (AccessibilityRole) view.getTag(R.id.accessibility_role);
  // if a view already has an accessibility delegate, replacing it could cause problems,
  // so leave it alone.
  if (!ViewCompat.hasAccessibilityDelegate(view) &&
    (accessibilityHint != null || accessibilityRole != null)) {
    ViewCompat.setAccessibilityDelegate(
      view,
      new AccessibilityDelegateCompat() {
        @Override
        public void onInitializeAccessibilityNodeInfo(
          View host, AccessibilityNodeInfoCompat info) {
          super.onInitializeAccessibilityNodeInfo(host, info);
          setRole(info, accessibilityRole, view.getContext());
          if (!(accessibilityHint == null)) {
            String contentDescription=(String)info.getContentDescription();
            if (contentDescription != null) {
              contentDescription = contentDescription + ", " + accessibilityHint;
              info.setContentDescription(contentDescription);
            } else {
              info.setContentDescription(accessibilityHint);
            }
          }
        }
      });
  }
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder viewHolder;
    if (convertView != null) {
        viewHolder = (ViewHolder) convertView.getTag();
    } else {
        convertView = LayoutInflater.from(context).inflate(R.layout.item_list_drop_down, null);
        viewHolder = new ViewHolder(convertView);
        convertView.setTag(viewHolder);
    }
    fillValue(position, viewHolder);
    return convertView;
}
 

public void onDraw(Canvas c, RecyclerView recyclerView, View view, float dX, float dY, int actionState, boolean isCurrentlyActive) {
    if (isCurrentlyActive && view.getTag(R.id.item_touch_helper_previous_elevation) == null) {
        Float originalElevation = Float.valueOf(ViewCompat.getElevation(view));
        ViewCompat.setElevation(view, 1.0f + findMaxElevation(recyclerView, view));
        view.setTag(R.id.item_touch_helper_previous_elevation, originalElevation);
    }
    super.onDraw(c, recyclerView, view, dX, dY, actionState, isCurrentlyActive);
}
 

@Override
public View getView(View convertView) {
    View view;
    CheckBoxHolder holder;
    
    if (convertView == null) {
        ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.listview_row_checkbox, null);
        TextView textLabel = (TextView) rootView.findViewById(R.id.text_label);
        CheckBox checkBox = (CheckBox) rootView.findViewById(R.id.checkbox);
        CheckBoxListener listener = new CheckBoxListener(field);
        
        checkBox.setOnCheckedChangeListener(listener);
        holder = new CheckBoxHolder(textLabel, checkBox, listener);
        
        rootView.setTag(holder);
        view = rootView;
    } else {
        view = convertView;
        holder = (CheckBoxHolder) view.getTag();
    }

    RowCosmetics.setTextLabel(field, holder.textLabel);
    holder.listener.setField(field);
    
    if (field.getValue().equals(Field.TRUE)) holder.checkBox.setChecked(true);
    else if (field.getValue().equals(Field.EMPTY_FIELD)) holder.checkBox.setChecked(false);

    if(readOnly){
        holder.checkBox.setEnabled(false);
    } else {
        holder.checkBox.setEnabled(true);
    }
    return view;
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {

    final ViewHolder holder;

    if (convertView == null) {
        holder = new ViewHolder();

        LayoutInflater vi = LayoutInflater.from(activity);

        convertView = vi.inflate(R.layout.list_view_corrections, parent, false);
        holder.textViewWith = convertView.findViewById(R.id.textViewWith);
        holder.textViewLogin = convertView.findViewById(R.id.textViewLogin);
        holder.textViewProject = convertView.findViewById(R.id.textViewProject);
        holder.textViewDate = convertView.findViewById(R.id.textViewDate);
        holder.linearLayoutWith = convertView.findViewById(R.id.linearLayoutWith);
        holder.linearLayoutOn = convertView.findViewById(R.id.linearLayoutOn);
        holder.linearLayoutDate = convertView.findViewById(R.id.linearLayoutDate);

        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    ScaleTeams item = getItem(position);

    if (item.corrector != null && item.corrector.isMe(activity.app) && item.correcteds != null) {
        StringBuilder login = new StringBuilder();
        String sep = "";
        for (UsersLTE u : item.correcteds) {
            login.append(sep).append(u.login);
            sep = ", ";
        }
        holder.textViewLogin.setText(login);
    } else if (item.corrector != null && !item.corrector.isMe(activity.app))
        holder.textViewLogin.setText(item.corrector.login);
    else {
        holder.textViewLogin.setText(R.string.evaluation_someone);
    }

    if (item.corrector != null && item.corrector.isMe(activity.app))
        holder.textViewWith.setText(R.string.evaluation_correct_someone);
    else
        holder.textViewWith.setText(R.string.evaluation_corrected_by);

    if (item.scale != null && item.scale.name != null)
        holder.textViewProject.setText(item.scale.name);
    else {
        holder.linearLayoutOn.setVisibility(View.GONE);
    }

    if (item.beginAt == null)
        holder.textViewDate.setVisibility(View.GONE);
    else {
        String str = DateTool.getTodayTomorrow(activity, item.beginAt, true) + DateTool.getDateTimeLong(item.beginAt);
        holder.textViewDate.setVisibility(View.VISIBLE);
        holder.textViewDate.setText(str);
    }

    return convertView;
}
 

@Override
public void onClick(View v) {
	int position = (Integer) v.getTag();
	if(mOnItemClickListener != null)
		mOnItemClickListener.onItemClick(null, v, position, 0);			
}
 

@Override
public View getView(final int position, View convertView, ViewGroup parent) {
    final BottomSheetMutliChoiseItemData data = getItem(position);
    final ViewHolder holder;
    if (convertView == null) {
        LayoutInflater inflater = LayoutInflater.from(mContext);
        convertView = inflater.inflate(R.layout.bottom_sheet_mutli_choise_item, parent, false);
        holder = new ViewHolder();
        holder.mLayout = convertView.findViewById(R.id.layout_item);
        holder.imageView = convertView.findViewById(R.id.img_tag);
        holder.textView = convertView.findViewById(R.id.txt_bottom_sheet_item_text);
        holder.descView = convertView.findViewById(R.id.txt_bottom_sheet_item_desc);
        holder.markView = convertView.findViewById(R.id.bottom_sheet_choose_mark);
        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }
    if (data.image != null) {
        holder.imageView.setVisibility(View.VISIBLE);
        holder.imageView.setImageDrawable(data.image);
    } else {
        holder.imageView.setVisibility(View.GONE);
    }

    holder.textView.setText(data.text);
    if (!TextUtils.isEmpty(data.desc)) {
        holder.descView.setText(data.desc);
        holder.descView.setVisibility(View.VISIBLE);
    } else {
        holder.descView.setVisibility(View.GONE);
    }

    if (data.isDisabled) {
        holder.textView.setEnabled(false);
        convertView.setEnabled(false);
    } else {
        holder.textView.setEnabled(true);
        convertView.setEnabled(true);
    }

    holder.markView.setOnCheckedChangeListener((buttonView, isChecked) -> {
        if (isChecked) {
            addCheckedIndex(position);
        } else {
            setUnCheckedIndex(position);
        }
    });

    if (mCheckedIndex.contains(position)) {
        holder.markView.setChecked(true);
    } else {
        holder.markView.setChecked(false);
    }

    convertView.setOnClickListener(v -> {

        holder.markView.setChecked(!holder.markView.isChecked());

        if (mOnSheetItemClickListener != null) {
            mOnSheetItemClickListener.onClick(mDialog, v, position);
        }
    });
    return convertView;
}
 

/**
 * Adds the specified child in the specified screen. The position and dimension of
 * the child are defined by x, y, spanX and spanY.
 *
 * @param child The child to add in one of the workspace's screens.
 * @param screenId The screen in which to add the child.
 * @param x The X position of the child in the screen's grid.
 * @param y The Y position of the child in the screen's grid.
 * @param spanX The number of cells spanned horizontally by the child.
 * @param spanY The number of cells spanned vertically by the child.
 */
private void addInScreen(View child, long container, long screenId, int x, int y,
        int spanX, int spanY) {
    if (container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
        if (getScreenWithId(screenId) == null) {
            // DEBUGGING - Print out the stack trace to see where we are adding from
            new Throwable().printStackTrace();
            return;
        }
    }
    if (screenId == EXTRA_EMPTY_SCREEN_ID) {
        // This should never happen
        throw new RuntimeException("Screen id should not be EXTRA_EMPTY_SCREEN_ID");
    }

    final CellLayout layout;
    if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
        layout = mLauncher.getHotseat().getLayout();
        child.setOnKeyListener(new HotseatIconKeyEventListener());

        // Hide folder title in the hotseat
        if (child instanceof FolderIcon) {
            ((FolderIcon) child).setTextVisible(false);
        }
    } else {
        // Show folder title if not in the hotseat
        if (child instanceof FolderIcon) {
            ((FolderIcon) child).setTextVisible(true);
        }
        layout = getScreenWithId(screenId);
        child.setOnKeyListener(new IconKeyEventListener());
    }

    ViewGroup.LayoutParams genericLp = child.getLayoutParams();
    CellLayout.LayoutParams lp;
    if (genericLp == null || !(genericLp instanceof CellLayout.LayoutParams)) {
        lp = new CellLayout.LayoutParams(x, y, spanX, spanY);
    } else {
        lp = (CellLayout.LayoutParams) genericLp;
        lp.cellX = x;
        lp.cellY = y;
        lp.cellHSpan = spanX;
        lp.cellVSpan = spanY;
    }

    if (spanX < 0 && spanY < 0) {
        lp.isLockedToGrid = false;
    }

    // Get the canonical child id to uniquely represent this view in this screen
    ItemInfo info = (ItemInfo) child.getTag();
    int childId = mLauncher.getViewIdForItem(info);

    boolean markCellsAsOccupied = !(child instanceof Folder);
    if (!layout.addViewToCellLayout(child, -1, childId, lp, markCellsAsOccupied)) {
        // TODO: This branch occurs when the workspace is adding views
        // outside of the defined grid
        // maybe we should be deleting these items from the LauncherModel?
    }

    if (!(child instanceof Folder)) {
        child.setHapticFeedbackEnabled(false);
        child.setOnLongClickListener(mLongClickListener);
    }
    if (child instanceof DropTarget) {
        mDragController.addDropTarget((DropTarget) child);
    }
}