我想要建立一个包含不同颜色的空间字符的阿拉伯字符串,文本应该是黑色和特殊的颜色,以及不同大小的句子之间的大小。就像这样:SpannableStringBuilder setSpan不能在阿拉伯语文本上工作
这是我TexView定义:
<com.neopixl.pixlui.components.textview.TextView
android:id="@+id/sura"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="@dimen/kuran_sure_text_size"
android:textDirection="rtl"
pixlui:typeface="fatih_araz_font.ttf"/>
这是我的代码:
SpannableStringBuilder ssb = new SpannableStringBuilder();
for (int i = 0; i < contentJsonArray.length(); ++i) {
JSONObject suraJson = (JSONObject)contentJsonArray.get(i);
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - " +
"Content " + i + " = " + suraJson.toString());
ssb.append(suraJson.getString(KEY_VERSE));
int start = ssb.length();
if (i == contentJsonArray.length() - 1)
break;
// This has to be red and small but it doesn't
ssb.append(" (#) ");
ssb.setSpan(new ForegroundColorSpan(R.color.Red), start, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.setSpan(new AbsoluteSizeSpan(10, true), start, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - Sura = " + ssb.toString());
suraTextView.setText(ssb, TextView.BufferType.SPANNABLE);
我已经尝试了以下问题的解决方案,但仍不能使" (#) "
红色和小:
SpannableStringBuilder to create String with multiple fonts/text sizes etc Example?
任何人都可以帮我吗?
UPDATE:
这些都不使文本显示为红色:
ssb.setSpan(new ForegroundColorSpan(0xFF0000), start, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.setSpan(new ForegroundColorSpan(0xFF0000), start, ssb.length(), 0);
ssb.setSpan(new ForegroundColorSpan(getResources().getColor(R.color.Red)), start, ssb.length(), 0);
这也不能正常工作:
SpannableStringBuilder ssb = new SpannableStringBuilder();
for (int i = 0; i < contentJsonArray.length(); ++i) {
JSONObject suraJson = (JSONObject)contentJsonArray.get(i);
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - " +
"Content " + i + " = " + suraJson.toString());
Spannable spannable = new SpannableString(suraJson.getString(KEY_VERSE) + " (#) ");
if (i == contentJsonArray.length() - 1)
break;
spannable.setSpan(
new ForegroundColorSpan(
getResources().getColor(R.color.Red)),
spannable.length() - 5,
spannable.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
spannable.setSpan(
new AbsoluteSizeSpan(10, true),
spannable.length() - 5,
spannable.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.append(spannable);
}
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - Sura = " + ssb.toString());
suraTextView.setText(ssb);
解决:
我已经解决它。问题是PixUI
库,我用来加载我的自定义阿拉伯字体。当我删除它时,setSpan工作。我已经swarhed到Calligraphy
库来加载我的自定义字体。
下面的代码和布局工作正常:
<TextView
android:id="@+id/sura"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="@dimen/kuran_sure_text_size"
android:textDirection="rtl"/>
SpannableStringBuilder ssb = new SpannableStringBuilder();
for (int i = 0; i < contentJsonArray.length(); ++i) {
JSONObject suraJson = (JSONObject)contentJsonArray.get(i);
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - " +
"Content " + i + " = " + suraJson.toString());
ssb.append(suraJson.getString(KEY_VERSE));
if (i == contentJsonArray.length() - 1)
break;
int start = ssb.length();
ssb.append(" (#) ");
ssb.setSpan(new ForegroundColorSpan(R.color.Red), start, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
ssb.setSpan(new AbsoluteSizeSpan(10, true), start, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
Log.d(LOG_TAG, "QuranPageFragment - WebServiceClient.getVerse - success - Sura = " + ssb.toString());
CalligraphyTypefaceSpan typefaceSpan =
new CalligraphyTypefaceSpan(
TypefaceUtils.load(getActivity().getAssets(),
"fonts/fatih_araz_font.ttf"));
ssb.setSpan(typefaceSpan, 0, ssb.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
suraTextView.setText(ssb);
结果:
@pskink你说得对,色码。它应该采用0xAARRGGBB的形式
问题是什么? – Blackbelt
“不起作用”是什么意思?告诉我们你面临的问题。共享logcat痕迹以防万一出现任何错误。 –
'R.color。红'是错的,它应该是像0xAARRGGBB整数,而不是颜色编号 – pskink