我在将值更新为hash-table时遇到了一些问题,这是我的问题,我会清楚地解释它。
1.我从服务器获得响应,我通过布局Layout-Inflater将值添加到布局中。 2.在我们的应用程序中,我们有流请求。当流请求打开时,值需要定期更新。
在哈希表中存储值
Hashtable<String, View> indicesHashtable = new Hashtable<String, View>();
对于(步骤1)代码,我写在代码下面。
private void addIndices(LinearLayout parent, final String key,final String value) {
LayoutInflater factory = LayoutInflater.from(mContext);
final View row = factory.inflate(R.layout.indices_values, null);
final TextView keyTextView = (TextView) row.findViewById(R.id.txtCompany);
final TextView valueTextView = (TextView) row.findViewById(R.id.txtIndex);
final Button iconImageView = (Button) row.findViewById(R.id.btnIcon);
row.setBackgroundResource(android.R.drawable.list_selector_background);
if (value.length() > 0) {
keyTextView.setText(Html.fromHtml("<b>"+indices.get(key)+"</b>"));
valueTextView.setText(Html.fromHtml(value));
if(quoteArrowIconId != -1)
iconImageView.setBackgroundResource(quoteArrowIconId);
else
iconImageView.setBackgroundDrawable(null);
}else{
keyTextView.setText(Html.fromHtml(key));
}
indicesHashtable.put(key, row);
parent.addView(row);
}
对于(步骤2),我需要你们的帮助。
我已经编写了代码..我已在下面显示。
private void handleResponseOfResponses(ResponseParser response) {
Hashtable responses = (Hashtable) response.getValue(Response_890.RESPONSES);
String[] symbols = new String[responses.size()];
int index = 0;
indicesHashtable.clear();
for(int i =indicesSymbols.length-1; i >= 0; i--){
Enumeration e = responses.keys();
while (e.hasMoreElements()) {
ResponseParser subResponse = (ResponseParser) responses.get(e.nextElement());
if (subResponse.getResponseCode() == ResponseCodes.QUOTES_RESPONSE) {
String[] quoteProperties = (String[]) subResponse.getValue(Response_312.QUOTES_KEY);
if(quoteProperties[0].equalsIgnoreCase(indicesSymbols[i])){
// symbolTable.put(quoteProperties[0].toUpperCase(), index);
symbols[index++] = quoteProperties[0];
String value = quoteValue(quoteProperties);
For displaying the values coming for response i have added (AddIndices)method
addIndices(linear_Indices, quoteProperties[0], value);
}
}
}
}
autoscroll();
indicesStreamerClient = new StreamerClient(indicesSymbols){
@Override
public void onStreamDataReceived(QuoteData quoteData) {
System.out.println("onStreamDataReceived () -> "+quoteData.getSymbol());
HERE I NEED TO ADDED ANOTHER METHOD FOR UPDATING THE VALUES..HOW I CAN WRITE THE CODE.
};
};
Streamer.getInstance(mContext).registerStramerClient(indicesStreamerClient);
}
伙计们,我和新人一样新鲜。
提前致谢!!!!!!