【原创】利用typeface实现不同字体的调用显示及String转换为Unicode

 1 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:background="#ffffff"
 6     android:orientation="vertical">
 7 
 8     <EditText
 9         android:id="@+id/edit_test1"
10         android:layout_width="match_parent"
11         android:layout_height="wrap_content"
12         android:background="#eeeeee"
13         android:focusable="true"
14         android:hint="字体1" />
15 
16     <Button
17         android:id="@+id/button1"
18         android:layout_width="wrap_content"
19         android:layout_height="wrap_content"
20         android:layout_marginRight="39dp"
21         android:layout_marginTop="14dp"
22         android:text="字体2" />
23 
24     <EditText
25         android:id="@+id/edit_test2"
26         android:layout_width="match_parent"
27         android:layout_height="wrap_content"
28         android:layout_marginTop="50dp"
29         android:background="#eeeeee"
30         android:focusable="true"
31         android:hint="字体1" />
32 
33     <Button
34         android:id="@+id/button2"
35         android:layout_width="wrap_content"
36         android:layout_height="wrap_content"
37         android:layout_marginRight="39dp"
38         android:layout_marginTop="14dp"
39         android:text="字体2" />
40 
41 </LinearLayout>

 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         //调用Typeface的createFromAsset方法 这里用两个ttf文件，ziti1.ttf、ziti2.ttf，这里用的是getAssets()这个方法
30         //字体1 路径为 assets目录下创建的fonts文件夹： /assets/fonts/ziti1.ttf
31         Typeface typeface1 = Typeface.createFromAsset(getAssets(),
32                 "fonts/ziti1.ttf");
33         editText1.setTypeface(typeface1);
34 
35         // 监听回车键
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         //字体2 路径为 assets目录下创建的fonts文件夹： /assets/fonts/ziti2.ttf
46         Typeface typeface2 = Typeface.createFromAsset(getAssets(),
47                 "fonts/ziti2.ttf");
48         editText2.setTypeface(typeface2);
49 
50         // 监听回车键
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显示字符转换的Unicode码
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显示字符转换的Unicode码
77                 Toast.makeText(MainActivity.this,
78                         string2Unicode(editText2.getText().toString()),
79                         Toast.LENGTH_SHORT).show();
80             }
81         });
82     }
83 
84     // 字符串转换成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 }