Android 如何从服务器接收的html文本在文本视图中显示ImageSpan?
我的问题是: 首先,我向服务器发送一个html文本:Android 如何从服务器接收的html文本在文本视图中显示ImageSpan?,android,image,textview,Android,Image,Textview,我的问题是: 首先,我向服务器发送一个html文本: Uri img_uri = Uri.parse("android.resource://mypackage/" + R.drawable.emotion_smile); ImageSpan imageSpan = new ImageSpan(editor_activity, img_uri); int insert_loc = mEditorBody.getSelectionStart(); span_builder.insert(inser
Uri img_uri = Uri.parse("android.resource://mypackage/" + R.drawable.emotion_smile);
ImageSpan imageSpan = new ImageSpan(editor_activity, img_uri);
int insert_loc = mEditorBody.getSelectionStart();
span_builder.insert(insert_loc, "`a`");
span_builder.setSpan(imageSpan, insert_loc, insert_loc+3, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
mEditorBody.setText(span_builder);
mEditorBody.setSelection(insert_loc+1);
HttpClient client = new DefaultHttpClient();
HttpPost post_req = new HttpPost(SERVER);
ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
text_body = mEditorBody.getText();
nameValuePairs.add(new BasicNameValuePair("content", Html.toHtml(text_body)));
try {
post_req.setEntity(new UrlEncodedFormEntity(nameValuePairs, HTTP.UTF_8));
response = client.execute(post_req);
}
但是,我看到的只是一个图像方块:
另外两个问题涉及到这个问题,应该能提供您所需要的:
看来没人能解决我的问题。我必须采取一个小技巧的解决方案:不是将文本保存为html,而是将其保存为纯文本,情感被一些不寻常的字符所取代,例如“`a`”。从服务器获取后,我再次用ImageSpan替换“`a`”
<p dir="ltr">1234567123<img src="android.resource://com.mydev.mypackage/2130837510">1238912<img src="android.resource://com.mydev.mypackage/2130837510"></p>
viewgroup.textview1.setText(Html.fromHtml(item_list.get(position)), TextView.BufferType.SPANNABLE);