【发布时间】:2017-01-12 12:15:46
【问题描述】:
在ListView 中的一行上使用按钮,并且能够使单行 Spannable 和数据库中的数据,但是当我单击它时返回整个字符串而不是一个单词这里是我来自 MyAdapter Class 的代码,我在其中输入值从数据库到Listview
public View getView(int i, View view, ViewGroup viewGroup) {
Realm realm=Realm.getDefaultInstance();
Word toEdit = realm.where(Word.class)
.equalTo("id", 10).findFirst();
int id_to_seperate=toEdit.getLang();
LayoutInflater inflater= (LayoutInflater) Main.context.getSystemService(Main.context.LAYOUT_INFLATER_SERVICE);
View row= inflater.inflate(R.layout.layout,viewGroup,false);
TextView word= (TextView) row.findViewById(R.id.word_name);
TextView meaning= (TextView) row.findViewById(R.id.word_define);
Word temp=list.get(i);
int idz=temp.getId();
word.setText(temp.getWord());
if(id_to_seperate==idz){
String span[] = temp.getMeaning().substring(1).split(" ") ;
SpannableString ss = new SpannableString(temp.getMeaning().substring(1));
ClickableSpan spans[] = new ClickableSpan[span.length];
for(int spanCount = 0 ; spanCount < span.length ; spanCount++){
spans[spanCount] = new ClickableSpan() {
@Override
public void onClick(View textView) {
TextView v = (TextView)textView ;
String text = v.getText().toString() ;
Log.d("View" , text);
}
};
}
int start = 0 ;
int end =0;
try {
for(int spanCount = 0 ; spanCount <span.length ; spanCount++){
if(spanCount==0) {
end += span[spanCount].length();
}else{
end += span[spanCount].length()+1;
}
ss.setSpan(spans[spanCount], start, end , Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
start += span[spanCount].length()+1;
}
} catch (Exception e) {
e.printStackTrace();
}
meaning.setText(ss);
meaning.setMovementMethod(LinkMovementMethod.getInstance());
}else {
meaning.setText(temp.getMeaning().substring(1));
}
return row;
}
能够从列表中的特定行获取结果
对此但单击功能返回整个句子而不是跨度或单词,如果有人能告诉我我犯了什么错误,我将不胜感激
问候
【问题讨论】:
标签: java android listview spannablestring