spannable在Android的TextView的spannable、Android、TextView

由网友(不傲怎称霸)分享简介:资料Tweet O = tweets.get(位置);TextView的TT =(TextView中)v.findViewById(R.id.toptext);// TextView的BT =(TextView中)v.findViewById(R.id.bottomtext);BT的EditText =(EditT...

 资料Tweet O = tweets.get(位置);

TextView的TT =(TextView中)v.findViewById(R.id.toptext);
// TextView的BT =(TextView中)v.findViewById(R.id.bottomtext);

BT的EditText =(EditText上)findViewById(R.id.bottomtext);
bt.setText(o.author);
Spannable SPN =(Spannable)bt.getText();
spn.setSpan(新StyleSpan(android.graphics.Typeface.BOLD_ITALIC)
,0,100,Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

//bt.setText(o.author);
tt.setText(o.content);
 

我设置在我的Andr​​oid应用程序的Twitter数据。我想用Spannable使字体加粗和斜体,但它不能正常工作,给了一个错误。我该怎么办呢?

解决方案   

我想使字体粗体和斜体与spannable

有关这款U将需要 o.content 文本 SpannableString 然后将其设置为TextView的为:

  SpannableString spannablecontent =新SpannableString(o.content.toString());
spannablecontent.setSpan(新StyleSpan(android.graphics.Typeface.BOLD_ITALIC)
                         0,spannablecontent.length(),0);
//这里设置文本
tt.setText(spannablecontent);
 
Android的TextView中文字多种颜色 HTML方式 SpannableString方式

编辑: 你还可以在TextView中的使用Html.fromHtml制作文字粗体和斜体:

tt.setText(Html.fromHtml("<strong><em>"+o.content+"</em></strong>"));

Tweet o = tweets.get(position);

TextView tt = (TextView) v.findViewById(R.id.toptext);
//TextView bt = (TextView) v.findViewById(R.id.bottomtext);         

EditText bt =(EditText)findViewById(R.id.bottomtext);
bt.setText(o.author);
Spannable spn = (Spannable) bt.getText();
spn.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC)
, 0, 100, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);  

//bt.setText(o.author);    
tt.setText(o.content);

I'm setting twitter data in my Android application. I want to make the font bold and italic using Spannable but it does not work, giving an error. How can I do it?

解决方案

I want to make the font bold and ıtalic with spannable

for this u will need to make o.content text as SpannableString then set it to TextView as :

SpannableString spannablecontent=new SpannableString(o.content.toString());
spannablecontent.setSpan(new StyleSpan(android.graphics.Typeface.BOLD_ITALIC), 
                         0,spannablecontent.length(), 0);
// set Text here
tt.setText(spannablecontent);

EDIT : you can also use Html.fromHtml for making text Bold and Italic in textview as :

tt.setText(Html.fromHtml("<strong><em>"+o.content+"</em></strong>"));

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