Java SparseBooleanArray.get方法代码示例

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
private boolean checkXFully(boolean allowEndOfInput, int position, int length,
    SparseBooleanArray failedPositions) throws IOException {
  if (simulateIOErrors && !failedPositions.get(position)) {
    failedPositions.put(position, true);
    peekPosition = readPosition;
    throw new SimulatedIOException("Simulated IO error at position: " + position);
  }
  if (length > 0 && position == data.length) {
    if (allowEndOfInput) {
      return false;
    }
    throw new EOFException();
  }
  if (position + length > data.length) {
    throw new EOFException("Attempted to move past end of data: (" + position + " + "
        + length + ") > " + data.length);
  }
  return true;
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
public NSIndexPath[] getIndexPathsForSelectedRows() {
    NSIndexPath[] indexPaths = null;

    SparseBooleanArray checkedList = getCheckedItemPositions();
    if (checkedList != null) {
        ArrayList<NSIndexPath> indexPathList = new ArrayList<NSIndexPath>();

        ATableViewAdapter adapter = getInternalAdapter();
        for (int i = 0; i < adapter.getCount(); i++) {
            if (checkedList.get(i)) {
                indexPathList.add(adapter.getIndexPath(i));
            }
        }

        indexPaths = indexPathList.toArray(new NSIndexPath[indexPathList
                .size()]);
    }

    return indexPaths;
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
/**
 * Deletes the selected meat dish from the DB.
 *
 * @param params Unused.
 * @return Unused.
 */
@Override
protected Void doInBackground(Void... params) {
    SparseBooleanArray checkedEntries = listView.getCheckedItemPositions();
    Adapter adapter = listView.getAdapter();
    List<View> viewsToDelete = new LinkedList<>();
    List<Long> meatDishesToDelete = new LinkedList<>();

    for (int i = 0; i < adapter.getCount(); i++) {
        if (checkedEntries.get(i)) {
            viewsToDelete.add(adapter.getView(i, null, null));
        }
    }

    entriesToDelete = viewsToDelete.size();

    for (View v : viewsToDelete) {
        String meatDishesToDeleteStr = v.findViewById(R.id.imageView_history)
                .getContentDescription().toString();

        meatDishesToDelete.add(Long.valueOf(meatDishesToDeleteStr));
    }

    Model.deleteMeatDishes(getApplicationContext(), meatDishesToDelete);
    return null;
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
/**
 * 设置文本内容；mapViewId() 之后调用
 *
 * @param text            文本内容
 * @param collapsedStatus 状态队列
 * @param position        在状态队列中标记当前ExpandTextView的key
 */
public void setText(@Nullable CharSequence text, @NonNull SparseBooleanArray collapsedStatus, int position) {
    if (null == tvContent) {
        throw new RuntimeException("Must call method mapViewId to set view id at first.");
    }

    mCollapsedStatus = collapsedStatus;
    mPosition = position;
    boolean isCollapsed = collapsedStatus.get(position, true);
    clearAnimation();
    mCollapsed = isCollapsed;
    setText(text);
    getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
    requestLayout();
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
public void setText(@Nullable CharSequence text, @NonNull SparseBooleanArray collapsedStatus, int position) {
    mCollapsedStatus = collapsedStatus;
    mPosition = position;
    boolean isCollapsed = collapsedStatus.get(position, true);
    clearAnimation();
    mCollapsed = isCollapsed;
    mButton.setText(mCollapsed ? mExpandText : mCollapseText);
    setText(text);
    getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
    requestLayout();
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
/**
 * 在列表中, 使用此方法设置文本信息
 */
public void setText(CharSequence text, SparseBooleanArray collapsedStatus, int position) {
    mCollapsedStatus = collapsedStatus;
    mPosition = position;
    boolean isCollapsed = collapsedStatus.get(position, true);
    clearAnimation();
    mCollapsed = isCollapsed;
    //mButton.setImageDrawable(mCollapsed ? mExpandDrawable : mCollapseDrawable);
    setText(text);
    getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
    requestLayout();
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
public boolean getCheckedItemPositions(int groupPosition, int childPosition) {
    SparseBooleanArray ids = multipleIds.get(groupPosition);
    return ids != null && ids.get(childPosition);
}
 

import android.util.SparseBooleanArray; //导入方法依赖的package包/类
/**
 * Populate new items in the list.
 */
@NonNull
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View row = convertView;
    EpisodeHolder holder = null;

    if (convertView == null) {
        row = mInflater.inflate(R.layout.episode_item, null);
        holder = new EpisodeHolder(row);
        row.setTag(holder);
    } else {
        holder = (EpisodeHolder) row.getTag();
    }

    if (position < mResults.size()) {
        final Episode lEpisode = mResults.get(position);
        holder.populateFrom(lEpisode);
        holder.mMenu.setVisibility(View.INVISIBLE);
        holder.mMenu.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //CastUtils.showQueuePopup(getContext(), view, MediaInfoUtils.buildMediaInfo(mAnime, lEpisode));
            }
        });
        if (!TextUtils.isEmpty(mLastEpisodeViewed)) {
            if (!mIsLibraryEpisodes) {
                if (mResults.get(position).getUrl().equals(mLastEpisodeViewed)) {
                    holder.mTitleView.setTextColor(mLastViewedColor);
                }
            } else {
                if (mResults.get(position).getLocalPath().equals(mLastEpisodeViewed))
                    holder.mTitleView.setTextColor(mLastViewedColor);
            }
        }

        AbsListView lv = (AbsListView) parent;
        if (lv.getChoiceMode() == AbsListView.CHOICE_MODE_MULTIPLE) {
            position += 2;
            SparseBooleanArray checkArray;
            checkArray = lv.getCheckedItemPositions();

            holder.mCheckView.setVisibility(View.VISIBLE);
            holder.mCheckView.setChecked(false);
            if (checkArray != null) {
                if (checkArray.get(position)) {
                    holder.mCheckView.setChecked(true);

                }
            }
        }
    }

    return row;
}