Android Open Source - AndroidRestWS Main Activity

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Back to project page AndroidRestWS.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.alaintxu.restws;
//from ww w .  jav a2 s  .  c o  m
import android.app.Activity;

import android.app.ActionBar;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.widget.DrawerLayout;
import android.widget.Toast;

import com.alaintxu.restws.Settings.SettingsActivity;
import com.alaintxu.restws.Settings.SettingsFunctions;
import com.alaintxu.restws.WS.RestCallTask;

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


public class MainActivity extends Activity
        implements NavigationDrawerFragment.NavigationDrawerCallbacks {

    /**
     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
     */
    private NavigationDrawerFragment mNavigationDrawerFragment;

    /**
     * Used to store the last screen title. For use in {@link #restoreActionBar()}.
     */
    private CharSequence mTitle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mNavigationDrawerFragment = (NavigationDrawerFragment)
                getFragmentManager().findFragmentById(R.id.navigation_drawer);
        mTitle = getTitle();

        // Set up the drawer.
        mNavigationDrawerFragment.setUp(
                R.id.navigation_drawer,
                (DrawerLayout) findViewById(R.id.drawer_layout));
        checkKey();
    }

    @Override
    public void onNavigationDrawerItemSelected(int position) {
        // update the main content by replacing fragments
        FragmentManager fragmentManager = getFragmentManager();
        fragmentManager.beginTransaction()
                .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
                .commit();
    }

    public void onSectionAttached(int number) {
        switch (number) {
            case 1:
                mTitle = getString(R.string.title_test_key);
                break;
            case 2:
                mTitle = getString(R.string.title_get_data);
                break;
            case 3:
                mTitle = getString(R.string.title_save_data);
                break;
        }
    }

    public void restoreActionBar() {
        ActionBar actionBar = getActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(mTitle);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        if (!mNavigationDrawerFragment.isDrawerOpen()) {
            // Only show items in the action bar relevant to this screen
            // if the drawer is not showing. Otherwise, let the drawer
            // decide what to show in the action bar.
            getMenuInflater().inflate(R.menu.main, menu);
            restoreActionBar();
            return true;
        }
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            openSettings();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void openSettings(){
        // Display the fragment as the main content.
        /*getFragmentManager().beginTransaction()
                .replace(android.R.id.content, new SettingsFragment())
                .commit();*/
        startActivity(new Intent(this, SettingsActivity.class));
    }

    public void checkKey(){
        String server_url   =   SettingsFunctions.getVariable(getBaseContext(),"server_url");
        String key          =   SettingsFunctions.getVariable(getBaseContext(),"key");
        RestCallTask rct = new RestCallTask(server_url);
        rct.setMyActivity(this);
        JSONObject jsonInput = new JSONObject();
        try {
            jsonInput.put("key",key);
            jsonInput.put("action",RestCallTask.CHECK_KEY);
            rct.setMyActivity(this);
            rct.execute(jsonInput);
        } catch (JSONException e) {
            Log.e("MainActivity", "checkKey - " + e.toString());
        }
    }

    public MainActivity() {
        super();
    }

    public void setCheckKeyResponse(JSONObject jsonResponse){
        String error    =   "";
        String action   =   "";
        String key      =   "";
        try{
            error   = jsonResponse.getString("error");
        }catch (JSONException e) {}

        if(error.equals("")) {
            try {
                key      = jsonResponse.getString("key");
                action   = jsonResponse.getString("action");
            } catch (JSONException e) {
                error = "setCheckKeyResponse - " + e.getMessage();
                Log.e("MainActivity", error);
            }
        }
        if(error.equals("")){
            Toast.makeText(this, "key: "+key+" - "+" action: "+action, Toast.LENGTH_SHORT).show();
        }else{
            Toast.makeText(this, "Error: "+error, Toast.LENGTH_SHORT).show();
        }
    }

    public void setGetDataResponse(JSONObject jsonResponse){
        String msg;
        try{
            msg =   jsonResponse.getString("data");
        }catch (JSONException e) {
            msg =   "setGetDataResponse - "+e.getMessage();
            Log.e("MainActivity", msg);

        }
        Toast.makeText(this, "data="+msg, Toast.LENGTH_SHORT).show();
    }

    public void setSaveDataResponse(JSONObject jsonResponse){
        String msg;
        try{
            msg =   jsonResponse.getString("success");
        }catch (JSONException e) {
            msg =   "setSaveDataResponse - "+e.getMessage();
            Log.e("MainActivity",msg);

        }
        Toast.makeText(this, "success="+msg, Toast.LENGTH_SHORT).show();
    }


    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        public PlaceholderFragment() {
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_main, container, false);
            return rootView;
        }

        @Override
        public void onAttach(Activity activity) {
            super.onAttach(activity);
            ((MainActivity) activity).onSectionAttached(
                    getArguments().getInt(ARG_SECTION_NUMBER));
        }
    }

}

Java Source Code List

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