编辑:我检查了一下,发现这个问题只出现在手机设置为“法语”语言时。
我正在构建自己的应用程序,在我的手机上(调试模式手机:三星S5)使用DatePicker小部件时遇到了问题。
收集到的错误是:java.util.IllegalFormatConversionException
我在logcat中添加了更多关于该问题的详细信息:
02-20 10:37:18.255 13029-13029/avappmobile.mytasks E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: avappmobile.mytasks, PID: 13029
java.util.IllegalFormatConversionException: %d can't format java.lang.String arguments
at java.util.Formatter.badArgumentType(Formatter.java:1489)
at java.util.Formatter.transformFromInteger(Formatter.java:1689)
at java.util.Formatter.transform(Formatter.java:1461)
at java.util.Formatter.doFormat(Formatter.java:1081)
at java.util.Formatter.format(Formatter.java:1042)
at java.util.Formatter.format(Formatter.java:1011)
at java.lang.String.format(String.java:1803)
at android.content.res.Resources.getString(Resources.java:1453)
at android.content.Context.getString(Context.java:397)
at android.widget.SimpleMonthView$MonthViewTouchHelper.getItemDescription(SimpleMonthView.java:684)
at android.widget.SimpleMonthView$MonthViewTouchHelper.onPopulateNodeForVirtualView(SimpleMonthView.java:628)
at com.android.internal.widget.ExploreByTouchHelper.createNodeForChild(ExploreByTouchHelper.java:377)
at com.android.internal.widget.ExploreByTouchHelper.createNode(ExploreByTouchHelper.java:316)
at com.android.internal.widget.ExploreByTouchHelper.access$100(ExploreByTouchHelper.java:50)
at com.android.internal.widget.ExploreByTouchHelper$ExploreByTouchNodeProvider.createAccessibilityNodeInfo(ExploreByTouchHelper.java:711)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfVirtualNode(AccessibilityInteractionController.java:1179)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1091)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchDescendantsOfRealNode(AccessibilityInteractionController.java:1087)
at android.view.AccessibilityInteractionController$AccessibilityNodePrefetcher.prefetchAccessibilityNodeInfos(AccessibilityInteractionController.java:888)
at android.view.AccessibilityInteractionController.findAccessibilityNodeInfoByAccessibilityIdUiThread(AccessibilityInteractionController.java:155)
at android.view.AccessibilityInteractionController.access$400(AccessibilityInteractionController.java:53)
at android.view.AccessibilityInteractionController$PrivateHandler.handleMessage(AccessibilityInteractionController.java:1236)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:5834)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1388)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1183)
这是我的DialogFragment代码:
public class DatePFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener {
DatePicker dp;
OnDatePickedListener mCallback;
Integer mLayoutId = null;
// Interface definition
public interface OnDatePickedListener {
public void onDatePicked(int textId, int year, int month, int day);
}
// make sure the Activity implement the OnDatePickedListener
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
mCallback = (OnDatePickedListener)activity;
}
catch (final ClassCastException e) {
throw new ClassCastException(activity.toString() + " must implement OnDatePickedListener");
}
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
mCallback = (OnDatePickedListener)getActivity();
Calendar cal = Calendar.getInstance();
Bundle bundle = this.getArguments();
mLayoutId = bundle.getInt("layoutId");
int year = cal.get(Calendar.YEAR);
int month = cal.get(Calendar.MONTH);
int day = cal.get(Calendar.DAY_OF_MONTH);
View view = getActivity().getLayoutInflater().inflate(R.layout.datepfragment, null);
dp = (DatePicker) view.findViewById(R.id.datePicker);
// Create a new instance of DatePickerDialog and return it
return new DatePickerDialog(getActivity(),this,year, month, day);
}
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
if (mCallback != null) {
// Use the date chosen by the user.
mCallback.onDatePicked(mLayoutId, year, monthOfYear+1, dayOfMonth);
}
}
}
这里是相关的XML布局:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/txtDPTitle"
android:id="@+id/txtDPTitle"
android:layout_gravity="center_horizontal"
android:gravity="center"
android:layout_alignParentTop="true"
android:layout_alignParentStart="true"
android:layout_marginTop="35dp" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/btnDPValidate"
android:id="@+id/btnDPValidate"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="35dp" />
<DatePicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/datePicker"
android:layout_gravity="center_horizontal"
android:layout_marginLeft="0dp"
android:datePickerMode="spinner"
android:calendarViewShown="false"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true" />
</RelativeLayout>
事实上,我有两种问题(导致应用程序崩溃):
- 当我进入我的应用程序并直接进入“DatePicker”小部件时,日历正确显示,但一旦我选择了一个日期(我说一个日期,因为更改年份等没有问题),应用程序就会崩溃。
- 如果我在其他功能上单击以显示“DatePicker”,它将立即崩溃。
在此线程中,我没有获得足够的信息,因为给定的解决方案只允许显示日历的微调视图,而且所显示的微调器不像我的居中和呈现(直接放在屏幕顶部)。
如果您需要更多细节,请问我。
谢谢。 Alex.