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这是我的问题:

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(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);
}

我发送的 html 文本是:

<p dir="ltr">1234567123<img src="android.resource://com.mydev.mypackage/2130837510">1238912<img src="android.resource://com.mydev.mypackage/2130837510"></p>

然后,我尝试在列表视图中恢复消息:

viewgroup.textview1.setText(Html.fromHtml(item_list.get(position)), TextView.BufferType.SPANNABLE);

但是,我能看到的只是一个图像方块: 在此处输入图像描述

4

1 回答 1

1

另外两个问题涵盖了这个问题,应该给你你需要的东西:

是否可以在 Android TextView 中显示来自 html 的内联图像?

Internet url 作为 Android ImageSpan 源

于 2013-09-09T13:58:14.987 回答