如何当Android的扩展显示搜索查看关闭图标? [英] How to display searchview close icon when expanded in android?

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问题描述

我有一个ImageView的。当我点击的形象,我在扩展hidding形象,使搜索查看。但问题是关闭图标是不可见的。
如何使关闭图标时可见搜索查看扩展形式?

下面是我的一块code的:

 公共类HomeActivity延伸活动{
  @覆盖
  保护无效的onCreate(捆绑savedInstanceState){
    super.onCreate(savedInstanceState);
    的setContentView(R.layout.activity_main);
 搜索=(搜索查看)findViewById(R.id.search);
    sea​​rchImage =(ImageView的)findViewById(R.id.search_image);  sea​​rchImage.setOnClickListener(新View.OnClickListener(){        @覆盖
        公共无效的onClick(视图v){
            sea​​rch.setVisibility(View.VISIBLE);
            sea​​rch.setIconifiedByDefault(假); //我在这里禁用默认图标
            sea​​rchImage.setVisibility(View.GONE);        }
    }); //这个函数不工作接近图标不可见。
     sea​​rch.setOnCloseListener(新OnCloseListener(){        @覆盖
        公共布尔的OnClose(){
            sea​​rchImage.setVisibility(View.VISIBLE);
            返回false;
        }
    });

下面是截图,其中在右上方不可见的关闭图标:


解决方案

  INT search_close_btnId = android.support.v7.appcompat.R.id.search_close_btn;
ImageView的search_close_btn =(ImageView的)searchView.findViewById(search_close_btnId);
sea​​rch_close_btn.setImageResource(R.drawable.ic_close_search);

I have an imageView. When i click image, i am hidding image and enabling searchview in expanded. But problem is close icon is not visible. How to make close icon visible when searchview in expanded form?

Here is my piece of code:

  public class HomeActivity extends Activity{
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);   
 search = (SearchView) findViewById(R.id.search);
    searchImage=(ImageView) findViewById(R.id.search_image);

  searchImage.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            search.setVisibility(View.VISIBLE);
            search.setIconifiedByDefault(false); // here i am disabling default icon
            searchImage.setVisibility(View.GONE);

        }
    });

 //This function not works as close icon not visible.
     search.setOnCloseListener(new OnCloseListener() {

        @Override
        public boolean onClose() {
            searchImage.setVisibility(View.VISIBLE);
            return false;
        }
    });

Here is screenshot where close icon at top right not visible:

解决方案

int search_close_btnId = android.support.v7.appcompat.R.id.search_close_btn;
ImageView search_close_btn = (ImageView) searchView.findViewById(search_close_btnId);
search_close_btn.setImageResource(R.drawable.ic_close_search);

这篇关于如何当Android的扩展显示搜索查看关闭图标?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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