1 package com.example.edittest;
 2 
 3 import android.app.Activity;
 4 import android.graphics.Typeface;
 5 import android.os.Bundle;
 6 import android.view.KeyEvent;
 7 import android.view.View;
 8 import android.view.View.OnClickListener;
 9 import android.widget.Button;
10 import android.widget.EditText;
 
11 import android.widget.TextView;
12 import android.widget.TextView.OnEditorActionListener;
13 import android.widget.Toast;
14 
15 public class MainActivity extends Activity {
16     private EditText editText1;
17     private EditText editText2;
18     @Override
19     protected void onCreate(Bundle savedInstanceState) {
 
20         super.onCreate(savedInstanceState);
21         setContentView(R.layout.activity_main);
22         initView();
23     }
24 
25     public void initView() {
26         editText1 = (EditText) findViewById(R.id.edit_test1);
27         editText2 = (EditText) findViewById(R.id.edit_test2);
28 
29
 
         //呼叫Typeface的createFromAsset方法 這裡用兩個ttf檔案，ziti1.ttf、ziti2.ttf，這裡用的是getAssets()這個方法
30         //字型1 路徑為 assets目錄下建立的fonts資料夾： /assets/fonts/ziti1.ttf
31         Typeface typeface1 = Typeface.createFromAsset(getAssets(),
32                 "fonts/ziti1.ttf");
33         editText1.setTypeface(typeface1);
34 
35         // 監聽回車鍵
36         editText1.setOnEditorActionListener(new OnEditorActionListener() {
37             @Override
38             public boolean onEditorAction(TextView v, int actionId,
39                                           KeyEvent event) {
40                 Toast.makeText(MainActivity.this, String.valueOf(actionId),
41                         Toast.LENGTH_SHORT).show();
42                 return false;
43             }
44         });
45         //字型2 路徑為 assets目錄下建立的fonts資料夾： /assets/fonts/ziti2.ttf
46         Typeface typeface2 = Typeface.createFromAsset(getAssets(),
47                 "fonts/ziti2.ttf");
48         editText2.setTypeface(typeface2);
49 
50         // 監聽回車鍵
51         editText2.setOnEditorActionListener(new OnEditorActionListener() {
52             @Override
53             public boolean onEditorAction(TextView v, int actionId,
54                                           KeyEvent event) {
55                 Toast.makeText(MainActivity.this, String.valueOf(actionId),
56                         Toast.LENGTH_SHORT).show();
57                 return false;
58             }
59         });
60 
61         Button getValue1 = (Button) findViewById(R.id.button1);
62         Button getValue2 = (Button) findViewById(R.id.button2);
63 
64         getValue1.setOnClickListener(new OnClickListener() {
65             @Override
66             public void onClick(View v) {
67                 //Toast顯示字元轉換的Unicode碼
68                 Toast.makeText(MainActivity.this,
69                         string2Unicode(editText1.getText().toString()),
70                         Toast.LENGTH_SHORT).show();
71             }
72         });
73         getValue2.setOnClickListener(new OnClickListener() {
74             @Override
75             public void onClick(View v) {
76                 //Toast顯示字元轉換的Unicode碼
77                 Toast.makeText(MainActivity.this,
78                         string2Unicode(editText2.getText().toString()),
79                         Toast.LENGTH_SHORT).show();
80             }
81         });
82     }
83 
84     // 字串轉換成Unicode
85     public static String string2Unicode(String string) {
86         StringBuffer unicode = new StringBuffer();
87         for (int i = 0; i < string.length(); i++) {
88             char c = string.charAt(i);
89             unicode.append("\\u" + Integer.toHexString(c));
90         }
91         return unicode.toString();
92     }
93 }