TaskFragment.java

package net.coding.program.task;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.util.TypedValue;
import android.view.ViewGroup;

import net.coding.program.MyApp;
import net.coding.program.R;
import net.coding.program.common.Global;
import net.coding.program.common.ListModify;
import net.coding.program.common.SaveFragmentPagerAdapter;
import net.coding.program.common.ui.BaseFragment;
import net.coding.program.model.AccountInfo;
import net.coding.program.model.ProjectObject;
import net.coding.program.model.TaskObject;
import net.coding.program.project.detail.TaskListFragment;
import net.coding.program.project.detail.TaskListFragment_;
import net.coding.program.task.add.TaskAddActivity_;
import net.coding.program.third.MyPagerSlidingTabStrip;

import org.androidannotations.annotations.AfterViews;
import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.OnActivityResult;
import org.androidannotations.annotations.OptionsItem;
import org.androidannotations.annotations.OptionsMenu;
import org.androidannotations.annotations.ViewById;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;


@EFragment(R.layout.fragment_task)
@OptionsMenu(R.menu.fragment_task)
public class TaskFragment extends BaseFragment implements TaskListParentUpdate {

    final String host = Global.HOST_API + "/projects?pageSize=100&type=all";
    final String urlTaskCount = Global.HOST_API + "/tasks/projects/count";
    @ViewById
    MyPagerSlidingTabStrip tabs;
    @ViewById(R.id.pagerTaskFragment)
    ViewPager pager;
    ArrayList<ProjectObject> mData = new ArrayList<>();
    ArrayList<ProjectObject> mAllData = new ArrayList<>();
    int pageMargin;
    private PageTaskFragment adapter;

    @AfterViews
    void init() {
//        mData = AccountInfo.loadTaskProjects(getActivity());
//        if (mData.isEmpty()) {
        showDialogLoading();
//        }

        pageMargin = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 4, getResources()
                .getDisplayMetrics());


        tabs.setLayoutInflater(mInflater);

        getNetwork(host, host);

        adapter = new PageTaskFragment(getChildFragmentManager());
        pager.setPageMargin(pageMargin);
        pager.setAdapter(adapter);

        if (!mData.isEmpty()) {
            tabs.setViewPager(pager);
            adapter.notifyDataSetChanged();
        }
    }

    @Override
    public void parseJson(int code, JSONObject respanse, String tag, int pos, Object data) throws JSONException {
        if (tag.equals(host)) {
            hideProgressDialog();
            if (code == 0) {
                JSONArray jsonArray = respanse.getJSONObject("data").getJSONArray("list");
                for (int i = 0; i < jsonArray.length(); ++i) {
                    ProjectObject projectObject = new ProjectObject(jsonArray.getJSONObject(i));
                    mAllData.add(projectObject);
                }
                getNetwork(urlTaskCount, urlTaskCount);
            } else {
                showErrorMsg(code, respanse);
            }

        } else if (tag.equals(urlTaskCount)) {
            if (code == 0) {
                mData = new ArrayList<>();
                mData.add(new ProjectObject());

                JSONArray jsonArray = respanse.getJSONArray("data");
                for (int i = 0; i < jsonArray.length(); ++i) {
                    TaskCount taskCount = new TaskCount(jsonArray.getJSONObject(i));
                    for (int j = 0; j < mAllData.size(); ++j) {
                        ProjectObject project = mAllData.get(j);
                        if (taskCount.project == project.getId()) {
                            mData.add(project);
                        }
                    }
                }

                AccountInfo.saveTaskProjects(getActivity(), mData);
                tabs.setViewPager(pager);
                adapter.notifyDataSetChanged();

            } else {
                showErrorMsg(code, respanse);
            }
        }
    }

    @OnActivityResult(ListModify.RESULT_EDIT_LIST)
    void onResultEditList(int resultCode) {
        if (resultCode == Activity.RESULT_OK) {
            taskListParentUpdate();
        }
    }

    @Override
    public void taskListParentUpdate() {
        List<WeakReference<Fragment>> array = adapter.getFragments();
        for (WeakReference<Fragment> item : array) {
            Fragment fragment = item.get();
            if (fragment instanceof TaskListUpdate) {
                ((TaskListUpdate) fragment).taskListUpdate(true);
            }
        }
    }

    @OptionsItem
    protected final void action_add() {
        ProjectObject projectObject = mData.get(pager.getCurrentItem());
        TaskAddActivity_.intent(this)
                .mUserOwner(MyApp.sUserObject)
                .mProjectObject(projectObject)
                .startForResult(ListModify.RESULT_EDIT_LIST);
    }

    public static class TaskCount {
        public int project;
        public int processing;
        public int done;

        public TaskCount(JSONObject json) throws JSONException {
            project = json.optInt("project");
            processing = json.optInt("processing");
            done = json.optInt("done");
        }
    }

    private class PageTaskFragment extends SaveFragmentPagerAdapter implements MyPagerSlidingTabStrip.IconTabProvider {

        public PageTaskFragment(android.support.v4.app.FragmentManager fm) {
            super(fm);
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return mData.get(position).name;
        }

        @Override
        public int getCount() {
            return mData.size();
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            TaskListFragment fragment = (TaskListFragment) super.instantiateItem(container, position);
            fragment.setParent(TaskFragment.this);

            Log.d("", "init p " + position);

            return fragment;
        }

        @Override
        public int getItemPosition(Object object) {
            return PagerAdapter.POSITION_NONE;
        }

        @Override
        public String getPageIconUrl(int position) {
            return mData.get(position).icon;
        }

        @Override
        public Fragment getItem(int position) {
            TaskListFragment_ fragment = new TaskListFragment_();
            Bundle bundle = new Bundle();
            bundle.putSerializable("mMembers", new TaskObject.Members(AccountInfo.loadAccount(getActivity())));
            bundle.putSerializable("mProjectObject", mData.get(position));
            bundle.putBoolean("mShowAdd", false);

            fragment.setArguments(bundle);

            saveFragment(fragment);

            return fragment;
        }
    }
}