3.4 MonoForAndroid用户人机界面-置换TextVew文字

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main.axml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:background="@drawable/white"    android:layout_width="fill_parent"    android:layout_height="fill_parent">    <TextView        android:id="@+id/myTextView01"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/str_1"        android:layout_x="30px"        android:layout_y="50px" />    <TextView        android:id="@+id/myTextView02"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/str_2"        android:layout_x="30px"        android:layout_y="70px" /></LinearLayout>

MainActivity.cs

using System;using Android.App;using Android.Content;using Android.Runtime;using Android.Views;using Android.Widget;using Android.OS;//using Android.Content.Res;using Android.Graphics.Drawables;using Android.Graphics;namespace EX03_04{    [Activity(Label = "EX03_04", MainLauncher = true, Icon = "@drawable/icon")]    public class MainActivity : Activity    {          protected override void OnCreate(Bundle bundle)        {            base.OnCreate(bundle);            // Set our view from the "main" layout resource            SetContentView(Resource.Layout.Main);            // Get our button from the layout resource,            // and attach an event to it            TextView mTextView01 = (TextView)FindViewById(Resource.Id.myTextView01);            mTextView01.SetText("文本1", TextView.BufferType.Normal);            Resources resources = this.Resources;            Drawable HippoDrawable = resources.GetDrawable(Resource.Drawable.darkgray);            mTextView01.SetBackgroundDrawable(HippoDrawable);            TextView mTextView02 = (TextView)FindViewById(Resource.Id.myTextView02);            mTextView02.SetTextColor(Color.Red);             //CharSequence str_2 = getString(R.string.str_2);             //String str_3 = "我是程序里调用Resource的";             //mTextView02.setText(str_3 + str_2);            string str_2 = GetString(Resource.String.str_2);            string str_3 = "我是程序里调用Resource的";            mTextView02.SetText(str_3 + str_2, TextView.BufferType.Normal);        }    }}

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