如何在搜索时删除android searchview弹出文本?

如何在搜索时删除android searchview弹出文本?,android,search,android-listview,searchview,android-search,Android,Search,Android Listview,Searchview,Android Search,我已经实现了操作栏SearchView,它工作正常,但在屏幕底部显示了一个浮动文本弹出窗口。请参见屏幕截图: ListView Java类: @Override public boolean onQueryTextChange(String newText) { if (TextUtils.isEmpty(newText)) { mListView.clearTextFilter(); } else {

我已经实现了操作栏SearchView,它工作正常,但在屏幕底部显示了一个浮动文本弹出窗口。请参见屏幕截图:

ListView Java类:

@Override
    public boolean onQueryTextChange(String newText) {

        if (TextUtils.isEmpty(newText)) {
            mListView.clearTextFilter();
        } else {

            // EventAdapterView ca = (EventAdapterView)mListView.getAdapter();
            // ca.getFilter().filter(newText.toString());

            // Filter lFilter = mDataAdapter.getFilter();
            // lFilter.filter("");
            // following line was causing the ugly popup window.
            mListView.setFilterText(newText.toString());

            // EventAdapterView ca = (EventAdapterView)mListView.getAdapter();
            // ca.getFilter().filter(newText.toString());

        }

        return true;
    }

    @Override
    public boolean onQueryTextSubmit(String query) {
        return true;
    }
适配器类

@Override
    public Filter getFilter() {
        /**
         * A filter object which will filter message key
         * */
        Filter filter = new Filter() {

            @SuppressWarnings("unchecked")
            @Override
            protected void publishResults(CharSequence constraint,
                    FilterResults results) {

                mEventUtil = (List<EventUtil>) results.values; // has the
                                                                // filtered
                                                                // values
                notifyDataSetChanged(); // notifies the data with new filtered
                                        // values. Only filtered values will be
                                        // shown on the list
            }

            @Override
            protected FilterResults performFiltering(CharSequence constraint) {

                FilterResults results = new FilterResults(); // Holds the
                                                                // results of a
                                                                // filtering
                                                                // operation for
                                                                // publishing

                List<EventUtil> FilteredArrList = new ArrayList<EventUtil>();

                if (mOriginalValues == null) {
                    mOriginalValues = new ArrayList<EventUtil>(mEventUtil); // mOriginalValues

                }

                if (mListItem == null) {
                    mListItem = new ArrayList<String>();
                    for (EventUtil message : mOriginalValues) {
                        mListItem.add(message.getEvent_Title());
                    }
                }

                /**
                 * 
                 * If constraint(CharSequence that is received) is null returns
                 * the mOriginalValues(Original) values else does the Filtering
                 * and returns FilteredArrList(Filtered)
                 * 
                 **/

                if (constraint == null || constraint.length() == 0) {

                    /*
                     * CONTRACT FOR IMPLEMENTING FILTER : set the Original
                     * values to result which will be returned for publishing
                     */
                    results.count = mOriginalValues.size();
                    results.values = mOriginalValues;
                } else {
                    /* Do the filtering */
                    constraint = constraint.toString().toLowerCase();

                    for (int i = 0; i < mListItem.size(); i++) {
                        String data = mListItem.get(i);
                        if (data.toLowerCase().contains(constraint.toString())) {
                            FilteredArrList.add(mOriginalValues.get(i));
                        }
                    }

                    // set the Filtered result to return
                    results.count = FilteredArrList.size();
                    results.values = FilteredArrList;
                }
                return results;
            }
        };
        return filter;
    }
@覆盖
公共过滤器getFilter(){
/**
*将筛选消息密钥的筛选器对象
* */
过滤器过滤器=新过滤器(){
@抑制警告(“未选中”)
@凌驾
受保护的无效发布结果(CharSequence约束,
FilterResults(结果){
mEventUtil=(List)results.values;//具有
//过滤
//价值观
notifyDataSetChanged();//使用新筛选的
//值。将仅显示筛选后的值
//在列表上显示
}
@凌驾
受保护的筛选器结果性能筛选(CharSequence约束){
FilterResults results=new FilterResults();//保存
//调查结果
//过滤
//手术
//出版
List FilteredArrList=新建ArrayList();
if(mOriginalValues==null){
mOriginalValues=新阵列列表(mEventUtil);//mOriginalValues
}
如果(mListItem==null){
mListItem=新的ArrayList();
for(EventUtil消息:mOriginalValues){
添加(message.getEvent_Title());
}
}
/**
* 
*如果约束(接收到的CharSequence)为null,则返回
*mOriginalValues(原始)值将执行过滤
*并返回FilterDarrList(已过滤)
* 
**/
if(constraint==null | | constraint.length()==0){
/*
*实施过滤器的合同:设置原始
*将返回用于发布的结果的值
*/
results.count=mOriginalValues.size();
结果.值=mOriginalValues;
}否则{
/*进行过滤*/
constraint=constraint.toString().toLowerCase();
对于(int i=0;i
如何删除此浮动文本视图?

试试这个

首先在
列表视图上禁用
TextFilterEnabled

yourListView.setTextFilterEnabled(false);
并按如下方式过滤您的数据:

android.widget.Filter filter = yourListAdapter.getFilter();


@Override
public boolean onQueryTextChange(String newText) {
    // TODO Auto-generated method stub
    filter.filter(newText);
    return true;
}
就是这样,搜索弹出窗口就像一个符咒一样消失了

如果您正在使用,那么您应该将搜索查询存储在一个成员变量中,以供以后使用,而不是使用适配器的过滤器:

然后更改加载程序的创建以处理搜索查询

@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    showProgress(true);
    if (TextUtils.isEmpty(mSearchQuery)) {
        return new CursorLoader(
                mActivity,
                CONTENT_URI,
                PROJECTION,
                DEFAULT_SELECTION,
                null,
                SORT_ORDER
        );
    }
    mSearchQuery = "%" + mSearchQuery + "%";
    return new CursorLoader(
            mActivity,
            CONTENT_URI,
            PROJECTION,
            // add the filtering criteria to the default.
            DEFAULT_SELECTION + " AND " + COLUMN_A + " LIKE ?",
            new String[]{mSearchQuery},
            SORT_ORDER
    );
}

显示文本的底部是任何类型的视图如何删除它,可以删除文本标签。您可以在Android示例中获得完整的源代码APIDemo-->视图-->搜索视图-->过滤器示例尝试在ListView中覆盖onDisplayHint,并且不调用super Inmpement。我尝试过相同的代码,但不同之处在于,您在方法外声明了过滤器对象,但在方法内声明了,我已经改变了它,现在它工作得很好。。。。无论如何谢谢@AT_AB
@Override
public Loader<Cursor> onCreateLoader(final int id, final Bundle args) {
    showProgress(true);
    if (TextUtils.isEmpty(mSearchQuery)) {
        return new CursorLoader(
                mActivity,
                CONTENT_URI,
                PROJECTION,
                DEFAULT_SELECTION,
                null,
                SORT_ORDER
        );
    }
    mSearchQuery = "%" + mSearchQuery + "%";
    return new CursorLoader(
            mActivity,
            CONTENT_URI,
            PROJECTION,
            // add the filtering criteria to the default.
            DEFAULT_SELECTION + " AND " + COLUMN_A + " LIKE ?",
            new String[]{mSearchQuery},
            SORT_ORDER
    );
}
@Override
public boolean onQueryTextChange(String newText) {
    mSearchQuery = newText;
    // calls the above method
    mActivity.getSupportLoaderManager().
            restartLoader(0, null, this);
    return true;
}