Android控制項——AutoCompleteTextView與MultiAutoCompleteTextView(實現自動匹配輸入的內容)

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------------------------------------AutoCompleteTextView----------------------

 

 

 

 

 

1.使用方法

布局檔案

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >    <AutoCompleteTextView        android:id="@+id/autoCompleteTextView1"        android:completionThreshold="3"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:ems="10"        android:hint="請輸入關鍵詞" >        <requestFocus />    </AutoCompleteTextView>    </LinearLayout>

 

 

MainActivity.java

package com.example.mooc;import android.R.anim;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.Menu;import android.view.View;import android.view.View.OnClickListener;import android.widget.ArrayAdapter;import android.widget.AutoCompleteTextView;import android.widget.Button;import android.widget.ImageButton;import android.widget.Toast;public class MainActivity extends Activity {    private Button login_button;    private ImageButton img_button;    private AutoCompleteTextView autoCompleteTextView1;    private String res[] = {"beijing1","beijing2","beijing3"};    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        // 將布局檔案引入到Activity        setContentView(R.layout.auto_complete);        /**         * 1.初始化一個對象         * 2.需要一個適配器         * 3.初始化資料來源         * 4.設定適配器         */        autoCompleteTextView1 = (AutoCompleteTextView) findViewById(R.id.autoCompleteTextView1);        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, res);        autoCompleteTextView1.setAdapter(adapter);        }

 

效果:

 

 

 

 

-----------------------------MultiAutoCompleteTextView------------------------------

 

 

 

布局檔案:

    <MultiAutoCompleteTextView        android:id="@+id/multiAutoCompleteTextView1"        android:completionThreshold="3"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:ems="10"        android:hint="請輸入你的收件者" />

 

Java代碼:

private String res[] = { "beijing1", "beijing2", "beijing3" };        /**         * 1.初始化一個對象 2.需要一個適配器 3.初始化資料來源 4.設定適配器 5.設定分隔字元         */        mutiple = (MultiAutoCompleteTextView) findViewById(R.id.multiAutoCompleteTextView1);        mutiple.setAdapter(adapter);        // 設定分隔字元        mutiple.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());

 

 

效果:

Android控制項——AutoCompleteTextView與MultiAutoCompleteTextView(實現自動匹配輸入的內容)