package edu.fcu.d9790384;
import java.text.NumberFormat;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class change extends Activity {
private EditText ed1, ed2;
private Button btn1;
private TextView tv1;
public static final String MY_PREFS = "mSharedPreferences01";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ed1 = (EditText)change.this.findViewById(R.id.editText1); // 匯率
ed2 = (EditText)change.this.findViewById(R.id.editText2); // 台幣
btn1 = (Button)change.this.findViewById(R.id.button1);
tv1 = (TextView)change.this.findViewById(R.id.textView3);
ed1.setText("33.5");
ed2.setText("10000");
btn1.setOnClickListener(new Button.OnClickListener()
{
@Override
public void onClick(View arg0)
{
// 按鈕事件，處理數學換算的語法
ed1.setText("99999"); //設定TextBox的數字
ed2.setText("20000");
tv1.setTextColor(Color.GREEN); //變換數字顏色
}
});
}
}
================文字設定==================
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="hello">Hello World, EX203!</string>
<string name="app_name">change</string>
<string name="str1">匯率換算</string>
<string name="str2">匯率</string>
<string name="str3">臺幣</string>
<string name="str_btn1">可兌換美金</string>
</resources>
================版面設定==================
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<TextView android:layout_height="wrap_content"
android:layout_width="match_parent"
android:text="@string/str1"
android:id="@+id/textView1">
</TextView>
<TextView android:text="@string/str2"
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
</TextView>
<EditText android:text=""
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:id="@+id/editText1">
</EditText>
<TextView android:layout_height="wrap_content"
android:layout_width="match_parent"
android:text="@string/str3"
android:id="@+id/textView2">
</TextView>
<EditText android:text=""
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:id="@+id/editText2">
</EditText>
<Button android:layout_height="wrap_content"
android:layout_width="match_parent"
android:id="@+id/button1"
android:text="兌換美金">
</Button>
<TextView android:layout_height="wrap_content"
android:layout_width="match_parent"
android:text="@string/str_btn1"
android:id="@+id/textView3">
</TextView>
</LinearLayout>
