尝试更改字体时出现Digitalclock运行时错误

时间:2012-03-26 17:09:16

标签: java android xml runtime-error

我正在尝试在活动中显示一个数字时钟,但是当我添加代码来更改字体时,应用程序崩溃了:

注意:字体位于资产文件夹中,名称正确。

package asd.asasdx;

import android.app.Activity;
import android.graphics.Typeface;
import android.os.Bundle;
import android.widget.DigitalClock;

public class ClockzActivity extends Activity {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        DigitalClock digitalClock = (DigitalClock) findViewById(R.id.digitalClock);
        setContentView(R.layout.main);
        Typeface type = Typeface.createFromAsset(getAssets(), "DS_DIGI.TTF");
        digitalClock.setTypeface(type);
    }
}

和XML:

<DigitalClock
    android:id="@+id/digitalClock"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:text="DigitalClock"
    android:textSize="70dp"
    android:textColor="#00FF00"
    android:gravity="center"
    android:shadowColor="#00FF00"
    android:shadowRadius="16" />

但是当我运行应用程序时,由于运行时错误而崩溃:

03-26 19:05:49.242: E/AndroidRuntime(29310): FATAL EXCEPTION: main
03-26 19:05:49.242: E/AndroidRuntime(29310): java.lang.RuntimeException: Unable to start activity ComponentInfo{asd.asasdx/asd.asasdx.ClockzActivity}: java.lang.RuntimeException: native typeface cannot be made
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread.access$600(ActivityThread.java:123)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.os.Handler.dispatchMessage(Handler.java:99)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.os.Looper.loop(Looper.java:137)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread.main(ActivityThread.java:4424)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at java.lang.reflect.Method.invokeNative(Native Method)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at java.lang.reflect.Method.invoke(Method.java:511)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at dalvik.system.NativeStart.main(Native Method)
03-26 19:05:49.242: E/AndroidRuntime(29310): Caused by: java.lang.RuntimeException: native typeface cannot be made
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.graphics.Typeface.<init>(Typeface.java:147)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.graphics.Typeface.createFromAsset(Typeface.java:121)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at asd.asasdx.ClockzActivity.onCreate(ClockzActivity.java:15)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.Activity.performCreate(Activity.java:4465)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
03-26 19:05:49.242: E/AndroidRuntime(29310):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
03-26 19:05:49.242: E/AndroidRuntime(29310):    ... 11 more

有什么问题?

1 个答案:

答案 0 :(得分:1)

您的代码是正确的,但只有当我们遇到任何与字体相关的问题时才会出现此错误,因此检查您的字体位置和字体名称可能与字体中的相同或任何其他问题不一致。