在屏幕中实现自动输入文本效果

傷城~ 2022-09-24 04:21 192阅读 0赞

<?xml version="1.0" encoding="utf-8"?>
    
    
    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
        android:orientation="vertical"
        android:layout_width="fill_parent" 
        android:layout_height="wrap_content">
    
       <AutoCompleteTextView android:id="@+id/auto_complete"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"/>
    
    
    </LinearLayout>

package m.usewidget;
    
    
    import m.usewidget.R;
    
    import android.app.Activity;
    import android.os.Bundle;
    import android.widget.ArrayAdapter;
    import android.widget.AutoCompleteTextView;
    
    public class AutoCompleteTextViewActivity extends Activity {
    	String[] res={"beijing1","beijing2","beijing3","shanghai1","shanghai2"}; 
    	   @Override
    	    protected void onCreate(Bundle savedInstanceState) {
    	        super.onCreate(savedInstanceState);
    	        setContentView(R.layout.autocomplete);
    	        setTitle("AutoCompleteTextViewActivity");
    	        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
    	                android.R.layout.simple_dropdown_item_1line,COUNTRIES);
    	        AutoCompleteTextView textView = (AutoCompleteTextView) findViewById(R.id.auto_complete);
    	        textView.setAdapter(adapter);
    	    }
    	   
    	static final String[] COUNTRIES = new String[] {
    		"AA" ,"BB", "CC",
    		"DD", "EE", "USA" ,"FF" ,"AA1", "AA2",
    		"BB2", "BB1", "BB3" 
    	    };
    	
    }