Android™

List Google Calendars

See more Google Calendar Examples

Demonstrates how to list the Google Calendars for an account. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    //  This example requires the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    //  This example uses a previously obtained access token having permission for the 
    //  Google Calendar scope.

    //  In this example, Get Google Calendar OAuth2 Access Token, the access
    //  token was saved to a JSON file.  This example fetches the access token from the file..
    CkJsonObject jsonToken = new CkJsonObject();
    success = jsonToken.LoadFile("qa_data/tokens/googleCalendar.json");
    if (jsonToken.HasMember("access_token") == false) {
        Log.i(TAG, "No access token found.");
        return;
        }

    CkHttp http = new CkHttp();
    http.put_AuthToken(jsonToken.stringOf("access_token"));

    String jsonResponse = http.quickGetStr("https://www.googleapis.com/calendar/v3/users/me/calendarList");
    if (http.get_LastMethodSuccess() != true) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    Log.i(TAG, jsonResponse);
    Log.i(TAG, "-----------------------------");

    //  This is a sample JSON response:
    //  (Sample code to iterate over the JSON response is shown below.)

    //  {
    //   "kind": "calendar#calendarList",
    //   "etag": "\"p32cfpufit76da0g\"",
    //   "nextSyncToken": "CJj8-fLpzNUCEhhzdXBwb3J0QGNoaWxrYXRjbG91ZC5jb20=",
    //   "items": [
    //    {
    //     "kind": "calendar#calendarListEntry",
    //     "etag": "\"1465249947472000\"",
    //     "id": "support@chilkatcloud.com",
    //     "summary": "support@chilkatcloud.com",
    //     "timeZone": "America/Chicago",
    //     "colorId": "14",
    //     "backgroundColor": "#9fe1e7",
    //     "foregroundColor": "#000000",
    //     "selected": true,
    //     "accessRole": "owner",
    //     "defaultReminders": [
    //      {
    //       "method": "popup",
    //       "minutes": 10
    //      }
    //     ],
    //     "notificationSettings": {
    //      "notifications": [
    //       {
    //        "type": "eventCreation",
    //        "method": "email"
    //       },
    //       {
    //        "type": "eventChange",
    //        "method": "email"
    //       },
    //       {
    //        "type": "eventCancellation",
    //        "method": "email"
    //       },
    //       {
    //        "type": "eventResponse",
    //        "method": "email"
    //       }
    //      ]
    //     },
    //     "primary": true
    //    },
    //    {
    //     "kind": "calendar#calendarListEntry",
    //     "etag": "\"1502373382732000\"",
    //     "id": "#contacts@group.v.calendar.google.com",
    //     "summary": "Contacts",
    //     "timeZone": "America/Chicago",
    //     "colorId": "13",
    //     "backgroundColor": "#92e1c0",
    //     "foregroundColor": "#000000",
    //     "selected": true,
    //     "accessRole": "reader",
    //     "defaultReminders": []
    //    },
    //    {
    //     "kind": "calendar#calendarListEntry",
    //     "etag": "\"1502373376447000\"",
    //     "id": "en.usa#holiday@group.v.calendar.google.com",
    //     "summary": "Holidays in United States",
    //     "timeZone": "America/Chicago",
    //     "colorId": "8",
    //     "backgroundColor": "#16a765",
    //     "foregroundColor": "#000000",
    //     "selected": true,
    //     "accessRole": "reader",
    //     "defaultReminders": []
    //    }
    //   ]
    //  }
    //  

    //  Iterate over the JSON response..
    CkJsonObject json = new CkJsonObject();
    json.Load(jsonResponse);

    int numCalendars = json.SizeOfArray("items");
    int i = 0;
    while (i < numCalendars) {
        Log.i(TAG, "--- " + String.valueOf(i) + " ---");
        json.put_I(i);
        Log.i(TAG, "kind: " + json.stringOf("items[i].kind"));
        Log.i(TAG, "id: " + json.stringOf("items[i].id"));

        //  Examine the notification settings, if any..
        int numSettings = json.SizeOfArray("items[i].notificationSettings.notifications");
        if (numSettings > 0) {
            int j = 0;
            while (j < numSettings) {
                json.put_J(j);
                Log.i(TAG, "Notification Type: " + json.stringOf("items[i].notificationSettings.notifications[j].type"));
                Log.i(TAG, "Notification Method: " + json.stringOf("items[i].notificationSettings.notifications[j].method"));
                j = j + 1;
                }

            }

        i = i + 1;
        }


  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}