won*_*ice 6 resources android localization spinner
在我的应用程序中,我需要让Spinner具有一组值,例如:
用户选择其中一个,应用程序向服务器发送请求.要发送请求,我需要将用户的选择编码为int值:
在UI中,这些值是本地化的,更重要的是,它们可以按不同的顺序排列,具体取决于区域设置,例如:
我想要的是将所有这些东西都放在可本地化的XML中(因此本地化团队只需要编辑XML文件,而不是代码):
我花了一些时间思考这个问题,我的解决方案就在这里.
在strings.xml中:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="day_today">???????</string>
<string name="day_tomorrow">??????</string>
<string name="day_after_tomorrow">???????????</string>
<array name="day_values">
<item>@string/day_after_tomorrow</item>
<item>@string/day_tomorrow</item>
<item>@string/day_today</item>
</array>
</resources>
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在layout.xml中:
<Spinner
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/day"
android:entries="@array/day_values" />
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在MyActivity.java中:
private int[] dayMap;
private Spinner uiDay;
private final void setupUI(Bundle savedInstanceState) {
uiDay = (Spinner)findViewById(R.id.day);
final TypedArray dayValues = getResources().obtainTypedArray(R.array.day_values);
dayMap = new int[dayValues.length()];
for (int i = 0; dayMap.length > i; ++i) {
final int r = dayValues.getResourceId(i, 0);
// can't use switch() since resources ids not always final since Android 4
if (R.string.day_today == r) {
dayMap[i] = Request.TODAY;
} else if (R.string.day_tomorrow == r) {
dayMap[i] = Request.TOMORROW;
} else if (R.string.after_tomorrow == r) {
dayMap[i] = Request.AFTER_TOMORROW;
}
}
dayValues.recycle();
}
public void submitClicked(View v) {
final int r = dayMap[uiDay.getSelectedItemPosition()];
submitDayRequest(r);
}
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我在该解决方案中只看到一件坏事 - TypedArray.getResourceId()返回"已解决"的id,因此如果涉及某些重定向,则整个"if"将无效.
我希望听到有关该解决方案的一些意见,并建议如何以其他方式实施该解决方案.
谢谢!
UPDATE1:
另一种解决方案在xml文件中使用两个字符串数组
strings.xml中:
<string-array name="day_entries">
<item>???????????</item>
<item>??????</item>
<item>???????</item>
</string-array>
<string-array name="day_values">
<item>after_tomorrow</item>
<item>tomorrow</item>
<item>today</item>
</string-array>
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MyActivity.java:
private static final Map<String, Integer> DAYS;
static {
DAYS = new HashMap<String, Integer>();
DAYS.put("today", Request.TODAY);
DAYS.put("tomorrow", Request.TOMORROW);
DAYS.put("after_tomorrow", Request.AFTER_TOMORROW);
}
private Spinner uiDay;
private String[] dayValues;
private final void setupUI(Bundle savedInstanceState) {
uiDay = (Spinner)findViewById(R.id.day);
dayValues = getResources().getStringArray(R.array.day_values);
}
public void submitClicked(View v) {
final int r = DAYS.get(dayValues[uiDay.getSelectedItemPosition()]);
submitDayRequest(r);
}
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layout.xml:
<Spinner
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/day"
android:entries="@array/day_entries" />
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你怎么看待这件事?是不是比第一个更好?也许其他方式来实现这样的事情?
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