edu.rit.csh.androidwebnews.PostPagerAdapter.java Source code

Introduction

Here is the source code for edu.rit.csh.androidwebnews.PostPagerAdapter.java

Source

/**
 See the NOTICE file
 distributed with this work for additional information
 regarding copyright ownership.  This code is licensed
 to you 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 edu.rit.csh.androidwebnews;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;

import org.json.JSONException;
import org.json.JSONObject;

class PostPagerAdapter extends FragmentStatePagerAdapter {

    private PostThread rootThread;
    private final PostFragment[] fragments;

    public PostPagerAdapter(FragmentManager fm, boolean fromSearch) {
        super(fm);
        int id = PostSwipeableActivity.id;
        if (!fromSearch) {
            for (int x = 0; x < DisplayThreadsActivity.lastFetchedThreads.size(); x++) {
                if (DisplayThreadsActivity.lastFetchedThreads.get(x).getNumber() == id)
                    rootThread = DisplayThreadsActivity.lastFetchedThreads.get(x);
            }
        } else {
            rootThread = SearchResultsActivity.rootThread;
        }

        fragments = new PostFragment[getCount()];
    }

    @Override
    public Fragment getItem(int i) {
        PostFragment fragment = new PostFragment(rootThread.getThisThread(i), i + 1, getCount());
        Bundle args = new Bundle();
        fragment.setArguments(args);

        fragments[i] = fragment;

        return fragment;
    }

    @Override
    public int getCount() {
        return rootThread.getSubThreadCount();
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return rootThread.getThisThread(position).toString();
    }

    public void update(String jsonString) {
        int id = 0;
        try {
            id = new JSONObject(jsonString).getJSONObject("post").getInt("number");
        } catch (JSONException ignored) {
        }

        for (PostFragment f : fragments) {
            if (f != null) {
                if (f.myThread.getNumber() == id)
                    f.update(jsonString);
            }
        }
    }
}