第二章实例:ArrayAdapter结合ListView列表视图

时间:2023-03-08 20:06:53

第二章实例:ArrayAdapter结合ListView列表视图

package mydefault.packge;

import com.example.codeview.R;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.View.OnTouchListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.ToggleButton; public class MainActivity extends Activity{ @Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
//布局管理器
LinearLayout layout = new LinearLayout(MainActivity.this);
ListView list = new ListView(MainActivity.this);
list.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.MATCH_PARENT));
//------------------------ ArrayAdapter<String> adapter = new ArrayAdapter<String>(MainActivity.this, R.layout.text , new String[]{"白客","绿蓝"});
list.setAdapter(adapter);
layout.addView(list); this.setContentView(layout); } }

xml:

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