/* * Copyright 2012 Javier Pérez Pacheco and Francisco Díaz Rodriguez * TweetTopics 2.0 * javielinux@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.javielinux.fragments; import android.os.Bundle; import android.preference.PreferenceManager; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.LinearLayout; import com.android.dataframework.Entity; import com.handmark.pulltorefresh.library.PullToRefreshBase; import com.handmark.pulltorefresh.library.PullToRefreshListView; import com.javielinux.adapters.TweetsAdapter; import com.javielinux.api.APIDelegate; import com.javielinux.api.APITweetTopics; import com.javielinux.api.loaders.LoadTypeStatusLoader; import com.javielinux.api.request.LoadTypeStatusRequest; import com.javielinux.api.response.BaseResponse; import com.javielinux.api.response.ErrorResponse; import com.javielinux.api.response.LoadTypeStatusResponse; import com.javielinux.infos.InfoTweet; import com.javielinux.tweettopics2.R; import com.javielinux.tweettopics2.ThemeManager; import com.javielinux.utils.ImageUtils; import com.javielinux.utils.TweetTopicsUtils; import com.javielinux.utils.Utils; import java.util.ArrayList; public class RetweetFragment extends BaseListFragment implements APIDelegate<BaseResponse> { private static String KEY_SAVE_STATE_COLUMN_ID = "KEY_SAVE_STATE_COLUMN_ID"; private TweetsAdapter tweetsAdapter; private ArrayList<InfoTweet> infoTweets = new ArrayList<InfoTweet>(); private Entity column_entity; private Entity user_entity; private View view; private PullToRefreshListView listView; private LinearLayout viewLoading; private LinearLayout viewNoInternet; private LinearLayout viewUpdate; private int typeUserColumn = 0; public RetweetFragment() { super(); } public RetweetFragment(long columnId) { init(columnId); } public void init(long columnId) { column_entity = new Entity("columns", columnId); if (column_entity.getInt("type_id") == TweetTopicsUtils.COLUMN_RETWEETS_BY_OTHERS) { typeUserColumn = LoadTypeStatusLoader.RETWEETED_OFME; } else if (column_entity.getInt("type_id")== TweetTopicsUtils.COLUMN_RETWEETS_BY_YOU) { typeUserColumn = LoadTypeStatusLoader.RETWEETED_BYME; } user_entity = new Entity("users", column_entity.getLong("user_id")); } public Entity getColumnEntity() { return column_entity; } @Override public void goToTop() { listView.getRefreshableView().setSelection(0); } @Override public void setFlinging(boolean flinging) { this.flinging = flinging; tweetsAdapter.setFlinging(flinging); } public void showLoading() { viewLoading.setVisibility(View.VISIBLE); viewNoInternet.setVisibility(View.GONE); listView.setVisibility(View.GONE); } public void showNoInternet() { viewLoading.setVisibility(View.GONE); viewNoInternet.setVisibility(View.VISIBLE); listView.setVisibility(View.GONE); } public void showTweetsList() { viewLoading.setVisibility(View.GONE); viewNoInternet.setVisibility(View.GONE); listView.setVisibility(View.VISIBLE); } public void reload() { Log.d(Utils.TAG, "reloadColumnUser : " + column_entity.getInt("type_id")); APITweetTopics.execute(getActivity(), getLoaderManager(), this, new LoadTypeStatusRequest(user_entity.getId(), typeUserColumn, user_entity.getString("name"), "", -1,null)); } @Override public void onSaveInstanceState(Bundle outState) { outState.putLong(KEY_SAVE_STATE_COLUMN_ID, column_entity.getId()); super.onSaveInstanceState(outState); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (savedInstanceState!=null && savedInstanceState.containsKey(KEY_SAVE_STATE_COLUMN_ID)) { init(savedInstanceState.getLong(KEY_SAVE_STATE_COLUMN_ID)); } tweetsAdapter = new TweetsAdapter(getActivity(), getLoaderManager(), infoTweets, user_entity.getId(), user_entity.getString("name"), (int)column_entity.getId()); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { Log.d(Utils.TAG, "onCreateView: " + column_entity.getString("description") + " : " + infoTweets.size()); view = View.inflate(getActivity(), R.layout.tweettopics_fragment, null); listView = (PullToRefreshListView) view.findViewById(R.id.tweet_status_listview); // poner estilo de la listas de las preferencias del usuario ThemeManager themeManager = new ThemeManager(getActivity()); listView.getRefreshableView().setDivider(ImageUtils.createDividerDrawable(getActivity(), themeManager.getColor("color_divider_tweet"))); if (PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean("prf_use_divider_tweet", true)) { listView.getRefreshableView().setDividerHeight(2); } else { listView.getRefreshableView().setDividerHeight(0); } listView.getRefreshableView().setFadingEdgeLength(6); listView.getRefreshableView().setCacheColorHint(themeManager.getColor("color_shadow_listview")); listView.getRefreshableView().setAdapter(tweetsAdapter); listView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener() { @Override public void onRefresh(PullToRefreshBase refreshView) { reload(); } }); listView.getRefreshableView().setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View view, int position, long id) { onClickItemList(tweetsAdapter.getItem(position - 1)); } }); listView.getRefreshableView().setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { @Override public boolean onItemLongClick(AdapterView<?> adapterView, View view, int position, long l) { return onLongClickItemList(tweetsAdapter.getItem(position - 1)); } }); tweetsAdapter.setParentListView(listView); listView.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScroll(AbsListView arg0, int firstVisibleItem, int visibleItemCount, int totalItemCount) {} @Override public void onScrollStateChanged(AbsListView view, int scrollState) { if (scrollState == SCROLL_STATE_TOUCH_SCROLL) { setFlinging(true); } if (scrollState != AbsListView.OnScrollListener.SCROLL_STATE_FLING && scrollState != SCROLL_STATE_TOUCH_SCROLL) { setFlinging(false); } } }); viewLoading = (LinearLayout) view.findViewById(R.id.tweet_view_loading); viewNoInternet = (LinearLayout) view.findViewById(R.id.tweet_view_no_internet); viewUpdate = (LinearLayout) view.findViewById(R.id.tweet_view_update); if (infoTweets.size()<=0) { showLoading(); reload(); } return view; } @Override public void onResults(BaseResponse r) { LoadTypeStatusResponse result = (LoadTypeStatusResponse) r; listView.onRefreshComplete(); showTweetsList(); ArrayList<InfoTweet> infoTweetList = result.getInfoTweets(); int count = 0; int firstVisible = listView.getRefreshableView().getFirstVisiblePosition(); for (int i = infoTweetList.size()-1; i >=0; i--) { try { if (!infoTweets.contains(infoTweetList.get(i))) { infoTweets.add(0, infoTweetList.get(i)); count++; } } catch (OutOfMemoryError er) { i = infoTweetList.size(); } } //tweetsAdapter.setLastReadPosition(tweetsAdapter.getLastReadPosition() + count); tweetsAdapter.notifyDataSetChanged(); tweetsAdapter.launchVisibleTask(); listView.getRefreshableView().setSelection(firstVisible + count); if(selected_tweet_id > 0) { int i = 0; boolean found = false; while (i < tweetsAdapter.getCount() && !found) { if (tweetsAdapter.getItem(i).getId() == selected_tweet_id) { onClickItemList(tweetsAdapter.getItem(i)); selected_tweet_id = -1; found = true; } i++; } } } @Override public void onError(ErrorResponse error) { error.getError().printStackTrace(); listView.onRefreshComplete(); showNoInternet(); } }