如何点击自定义网格视图图标图标?

时间:2017-04-17 06:30:07

标签: android baseadapter android-gridview onitemclicklistener

我创建了一个自定义网格视图,其中包括图像视图和文本视图。我想点击两个视图,如点击图像图标和文本视图。还有一件事是这个自定义网格视图是以片段形式实现的。我使用适配器类来设置从Base Adapter类扩展的图标和文本标题。 所以请任何人知道实现这一点的方法请回复回答.. 提前致谢。

2 个答案:

答案 0 :(得分:0)

试试这个,

JAVA:

public class MyAdapter extends  BaseAdapter
{
    /* Variable declaration */
    private final Context mContext;
    private final ArrayList<Menu> al_Menu;
    private Holder viewHolder;


    public MyAdapter (Context p_context, ArrayList<Menu> al_Menu)
    {
        super();
        this.mContext = p_context;
        this.al_Menu = al_Menu;
    }

    @Override
    public int getCount()
    {
        return al_Menu.size();
    }

    @Override
    public Object getItem(int p_int_arg0)
    {
        return p_int_arg0;
    }

    @Override
    public long getItemId(int p_int_arg0)
    {
        return p_int_arg0;
    }

    @Override
    public View getView(final int p_int_pos, View p_v_convertView, ViewGroup p_vg_parent)
    {
        if (p_v_convertView == null)
        {
            /*inflate the layout */
            LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            p_v_convertView = inflater.inflate(R.layout.adapter_my, p_vg_parent, false);
            viewHolder = new Holder();
            viewHolder.iv_image =(ImageView) p_v_convertView.findViewById(R.id.icon_image);
            viewHolder.tv_text =(TextView) p_v_convertView.findViewById(R.id.icon_text);
            p_v_convertView.setTag(viewHolder);
        }
        else
        {
            viewHolder = (Holder) p_v_convertView.getTag();
        }
        /*set text*/
        viewHolder.tv_text.setText(al_Menu.get(p_int_pos).getStrMenuName());

        /*set image*/
        viewHolder.iv_search.setImageResource(al_Menu.get(p_int_pos).getStrMenuImage());

        viewHolder.iv_image.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
               //do here
            }
        });

        viewHolder.tv_text.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                //do here
            }
        });

        return p_v_convertView;
    }

    class Holder
    {
        ImageView iv_image;
        TextView tv_text;
    }
}

adapter_my.xml

<?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        >

            <ImageView
                android:id="@+id/icon_image"
                android:layout_width="90dp"
                android:layout_height="90dp"
                android:layout_gravity="center_horizontal"
                android:layout_centerHorizontal="true"
                android:layout_marginTop="4dp"
                android:scaleType="fitXY"
                />

            <TextView
                android:id="@+id/icon_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_below="@id/icon_image"
                android:layout_gravity="center"
                android:gravity="center"
                android:textSize="17sp"
                android:textColor="#000000"/>

    </RelativeLayout>

答案 1 :(得分:0)

您需要将views放在一个container中,然后将onClick分配给container。然后设置android:duplicateParentState="true"以启用相同的onClick methodchild views

<RelativeLayout
        android:id="@+id/relativeLayout"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">
    <TextView
        android:id="@+id/textView"
        android:duplicateParentState="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="TextView" />

    <ImageView
        android:id="@+id/imageView"
        android:duplicateParentState="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/textView"
        app:srcCompat="@mipmap/ic_launcher" />
</RelativeLayout>
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