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自定义 SearchView

时间:2016-05-06 12:14:57      阅读:278      评论:0      收藏:0      [点我收藏+]

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效果:

技术分享

代码:

SearchActivity.java

package com.jialianjia.bzw.activity;

import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.annotation.SuppressLint;
import android.widget.ListView;
import android.widget.SearchView;
import com.jialianjia.bzw.BaseActivity;
import com.jialianjia.bzw.R;
import com.lidroid.xutils.ViewUtils;
import java.util.ArrayList;

/**
 * 搜索
 * Created by Gxs on 2016/5/5.
 */

public class SearchActivity extends BaseActivity implements SearchView.OnQueryTextListener{

    private SearchView searchView;
    private ListView listView;
    private ArrayAdapter<String> arrayAdapter;
    private ArrayList<String> arrayList = new ArrayList<String>();
    private Object[] names;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_search);
        names = loadData();
        ViewUtils.inject(this);
        searchView = (SearchView) findViewById(R.id.searchView);
        listView = (ListView) findViewById(R.id.listView);
        listView.setAdapter(new ArrayAdapter<Object>(getApplicationContext(),
                android.R.layout.simple_expandable_list_item_1, names));
        searchView.setOnQueryTextListener(this);
        searchView.setSubmitButtonEnabled(false);
    }
    @Override
    public boolean onQueryTextSubmit(String query) {
        return false;
    }

    @Override
    public boolean onQueryTextChange(String newText) {
        Object[] obj = searchItem(newText);
        updateLayout(obj);
        return false;
    }

    public Object[] searchItem(String name) {
        ArrayList<String> mSearchList = new ArrayList<String>();
        for (int i = 0; i < arrayList.size(); i++) {
            int index = arrayList.get(i).indexOf(name);
            // 存在匹配的数据
            if (index != -1) {
                mSearchList.add(arrayList.get(i));
            }
        }
        return mSearchList.toArray();
    }

    // 更新数据
    public void updateLayout(Object[] obj) {
        listView.setAdapter(new ArrayAdapter<Object>(getApplicationContext(),
                android.R.layout.simple_expandable_list_item_1, obj));
    }

    // 测试数据
    public Object[] loadData() {
        arrayList.add("aaa");
        arrayList.add("aab");
        arrayList.add("aac");
        arrayList.add("aad");
        arrayList.add("abc");
        arrayList.add("abcd");
        arrayList.add("cdf");
        arrayList.add("eda");
        arrayList.add("sdfa");
        arrayList.add("ddda");
        arrayList.add("sssa");
        return arrayList.toArray();
    }
}

布局

activity_search.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:background="?attr/colorPrimary"
        android:theme="@style/AppTheme.AppBarOverlay"
        android:fitsSystemWindows="true" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:layout_marginTop="5dp"
        android:layout_marginLeft="5dp"
        android:layout_marginRight="5dp">

    <SearchView
        android:id="@+id/searchView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:iconifiedByDefault="false"
        android:background="@drawable/shape_search"
        android:queryHint="请输入您要查找的内容"/>

        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="返回"/>

    </LinearLayout>

    <TableRow
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="right"></TableRow>

    <ListView
        android:id="@+id/listView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="#969696"/>

</LinearLayout>

自定义 SearchView

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原文地址:http://blog.csdn.net/gxseveryday/article/details/51328566

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