142 lines
3.9 KiB
Java
Executable File
142 lines
3.9 KiB
Java
Executable File
package org.fox.ttrss.util;
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import android.content.Context;
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import android.util.Log;
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import com.google.gson.Gson;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.reflect.TypeToken;
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import org.fox.ttrss.ApiCommon;
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import org.fox.ttrss.ApiRequest;
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import org.fox.ttrss.HeadlinesFragment;
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import org.fox.ttrss.OnlineActivity;
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import org.fox.ttrss.types.Article;
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import org.fox.ttrss.types.ArticleList;
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import org.fox.ttrss.types.Feed;
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import java.lang.reflect.Type;
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import java.util.List;
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public class HeadlinesRequest extends ApiRequest {
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private final String TAG = this.getClass().getSimpleName();
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private int m_offset = 0;
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private OnlineActivity m_activity;
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private ArticleList m_articles; // = new ArticleList(); //Application.getInstance().m_loadedArticles;
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private Feed m_feed;
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protected boolean m_firstIdChanged = false;
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protected int m_firstId = 0;
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protected int m_amountLoaded = 0;
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public HeadlinesRequest(Context context, OnlineActivity activity, final Feed feed, ArticleList articles) {
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super(context);
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m_articles = articles;
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m_activity = activity;
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m_feed = feed;
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}
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protected void onPostExecute(JsonElement result) {
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if (result != null) {
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try {
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// check if we are returning results for correct feed
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/* if (Application.getInstance().m_activeFeed != null && !m_feed.equals(Application.getInstance().m_activeFeed)) {
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Log.d(TAG, "received results for wrong feed, bailing out.");
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return;
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} */
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JsonArray content = result.getAsJsonArray();
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if (content != null) {
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final List<Article> articles;
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final JsonObject header;
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if (m_activity.getApiLevel() >= 12) {
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header = content.get(0).getAsJsonObject();
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//Log.d(TAG, "headerID:" + header.get("top_id_changed"));
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m_firstIdChanged = header.get("first_id_changed") != null;
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try {
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m_firstId = header.get("first_id").getAsInt();
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} catch (NumberFormatException e) {
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m_firstId = 0;
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}
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Log.d(TAG, "firstID=" + m_firstId + " firstIdChanged=" + m_firstIdChanged);
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Type listType = new TypeToken<List<Article>>() {}.getType();
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articles = new Gson().fromJson(content.get(1), listType);
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} else {
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header = null;
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Type listType = new TypeToken<List<Article>>() {}.getType();
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articles = new Gson().fromJson(content, listType);
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}
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if (m_offset == 0) {
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m_articles.clear();
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} else {
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m_articles.stripFooters();
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while (m_articles.size() > HeadlinesFragment.HEADLINES_BUFFER_MAX) {
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m_articles.remove(0);
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}
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/*if (m_articles.get(m_articles.size()-1).id == HeadlinesFragment.ARTICLE_SPECIAL_LOADMORE) {
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m_articles.remove(m_articles.size()-1); // remove previous placeholder
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}*/
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}
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m_amountLoaded = articles.size();
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for (Article f : articles)
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if (!m_articles.containsId(f.id)) {
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f.collectMediaInfo();
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f.cleanupExcerpt();
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m_articles.add(f);
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}
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/*if (articles.size() == HEADLINES_REQUEST_SIZE) {
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Article placeholder = new Article(HeadlinesFragment.ARTICLE_SPECIAL_LOADMORE);
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m_articles.add(placeholder);
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}*/
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/* if (m_articles.size() == 0)
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m_activity.setLoadingStatus(R.string.no_headlines_to_display, false);
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else */
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//m_activity.setLoadingStatus(R.string.blank, false);
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return;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if (m_lastError == ApiCommon.ApiError.LOGIN_FAILED) {
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m_activity.login();
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} else {
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if (m_lastErrorMessage != null) {
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m_activity.toast(m_activity.getString(getErrorMessage()) + "\n" + m_lastErrorMessage);
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} else {
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m_activity.toast(getErrorMessage());
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}
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//m_activity.setLoadingStatus(getErrorMessage(), false);
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}
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}
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public void setOffset(int skip) {
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m_offset = skip;
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}
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}
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