Android Open Source - PodioPuzzle Organization Activity

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Back to project page PodioPuzzle.

License

The source code is released under:

Apache License

Java Source Code

package com.podio.podiopuzzle.ui;
//from   w  ww.ja  v a  2  s  .  c o m
import android.app.Activity;
import android.os.Bundle;

/**
 * Created by goman on 10/29/2014.
 */

import android.content.Intent;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ExpandableListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.podio.podiopuzzle.R;
import com.podio.podiopuzzle.model.Organization;
import com.podio.podiopuzzle.services.Podio;
import com.podio.podiopuzzle.util.Utility;

import java.util.List;

import retrofit.Callback;
import retrofit.RetrofitError;

/**
 * Created by goman on 10/29/2014.
 */
public class OrganizationActivity extends Activity {
    private ExpandableListView mExpandableListView;
    private OrganizationExpandAdapter mAdapter;
    private ProgressBar pbLoading;
    private TextView tvNotification;
    private Boolean enableMenu = true;
    private List<Organization> mListOrg = null;
    public static final String STATE_DATA = "state_data";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        if(!Podio.getInstance(this).isLogin()){
            Intent i = new Intent(this, LoginActivity.class);
            startActivity(i);
            finish();
        }
        else{

            setContentView(R.layout.activity_organization);
            pbLoading = (ProgressBar) findViewById(R.id.pb_loading);
            tvNotification = (TextView) findViewById(R.id.text_notification);
            mExpandableListView = (ExpandableListView) findViewById(R.id.expand_list_organization);
            mAdapter = new OrganizationExpandAdapter(getApplicationContext(), mExpandableListView);
            mExpandableListView.setAdapter(mAdapter);
            mExpandableListView.setGroupIndicator(null);
            mExpandableListView.setOnGroupClickListener(new ExpandableListView.OnGroupClickListener() {
                @Override
                public boolean onGroupClick(ExpandableListView parent, View v, int groupPosition, long id) {
                    return true;
                }
            });

            //To restore from instance state
            if (savedInstanceState != null){
                String json = savedInstanceState.getString(STATE_DATA);
                if (json != null){
                    try {
                        mListOrg = new Gson().fromJson(json,  new TypeToken<List<Organization>>() {}.getType());
                        mAdapter.setData(mListOrg);
                    }catch (Exception e){

                    }
                }
            }
            if (mListOrg == null)
            {
                loadData();
            }


        }
    }


    public void loadData(){
        stateLoading();
        Podio.getInstance(this).getOrganization(callback);
    }

    public void stateLoading(){
        enableMenu = false;
        invalidateOptionsMenu();
        pbLoading.setVisibility(View.VISIBLE);
        tvNotification.setVisibility(View.VISIBLE);
        mExpandableListView.setVisibility(View.GONE);
        tvNotification.setText(R.string.text_progress);
    }

    public void stateFailure(){
        enableMenu = true;
        invalidateOptionsMenu();
        pbLoading.setVisibility(View.GONE);
        tvNotification.setVisibility(View.VISIBLE);
        mExpandableListView.setVisibility(View.GONE);
        tvNotification.setText(R.string.text_failed);
    }

    public void stateEmpty(){
        enableMenu = true;
        invalidateOptionsMenu();
        pbLoading.setVisibility(View.GONE);
        tvNotification.setVisibility(View.VISIBLE);
        mExpandableListView.setVisibility(View.GONE);
        tvNotification.setText(R.string.text_empty);
    }

    public void stateSuccess(){
        enableMenu = true;
        invalidateOptionsMenu();
        pbLoading.setVisibility(View.GONE);
        tvNotification.setVisibility(View.GONE);
        mExpandableListView.setVisibility(View.VISIBLE);

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.login, menu);
        menu.getItem(0).setEnabled(enableMenu);
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
            case R.id.action_settings:
                loadData();
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putString(STATE_DATA, new Gson().toJson(mListOrg));
    }

    private Callback<List<Organization>>  callback = new Callback<List<Organization>>() {

        @Override
        public void success(List<Organization> organizations, retrofit.client.Response response) {
            if (Utility.isListNullOrEmpty(organizations)){
                stateEmpty();
            }
            else{
                OrganizationActivity.this.mListOrg = organizations;
                mAdapter.setData(organizations);
                stateSuccess();
            }
        }

        @Override
        public void failure(RetrofitError error) {
            if (error.getResponse().getStatus() == 401){ //if the request is unauthorized
                Podio.getInstance(OrganizationActivity.this).reset();
                Toast.makeText(OrganizationActivity.this, "Token Expired!", Toast.LENGTH_SHORT).show();
                Intent i = new Intent(OrganizationActivity.this, LoginActivity.class);
                startActivity(i);
                finish();
            }
            else{
                stateFailure();
            }
        }
    };

}

Java Source Code List

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