Android Open Source - force_analytics_example Salesforce Expandable List Activity

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Copyright (c) 2011, salesforce.com, inc. All rights reserved. ======================================== Redistribution and use of this software in source and binary forms, with or without modificatio...

Java Source Code

/*
 * Copyright (c) 2013, salesforce.com, inc.
 * All rights reserved.//from   w w w . j av  a 2s.co m
 * Redistribution and use of this software in source and binary forms, with or
 * without modification, are permitted provided that the following conditions
 * are met:
 * - Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * - Neither the name of salesforce.com, inc. nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission of salesforce.com, inc.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package com.salesforce.androidsdk.ui.sfnative;

import android.app.ExpandableListActivity;
import android.content.IntentFilter;
import android.os.Bundle;

import com.salesforce.androidsdk.accounts.UserAccountManager;
import com.salesforce.androidsdk.app.SalesforceSDKManager;
import com.salesforce.androidsdk.rest.ClientManager;
import com.salesforce.androidsdk.rest.ClientManager.LoginOptions;
import com.salesforce.androidsdk.rest.ClientManager.RestClientCallback;
import com.salesforce.androidsdk.rest.RestClient;
import com.salesforce.androidsdk.security.PasscodeManager;
import com.salesforce.androidsdk.util.EventsObservable;
import com.salesforce.androidsdk.util.EventsObservable.EventType;
import com.salesforce.androidsdk.util.TokenRevocationReceiver;
import com.salesforce.androidsdk.util.UserSwitchReceiver;

/**
 * Abstract base class for all Salesforce expandable list activities.
 *
 * @author bhariharan
 */
public abstract class SalesforceExpandableListActivity extends ExpandableListActivity {

  private PasscodeManager passcodeManager;
    private TokenRevocationReceiver tokenRevocationReceiver;
    private UserSwitchReceiver userSwitchReceiver;

  /**
   * Method that is called after the activity resumes once we have a RestClient.
   *
   * @param client RestClient instance.
   */
  public abstract void onResume(RestClient client);

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

    // Gets an instance of the passcode manager.
    passcodeManager = SalesforceSDKManager.getInstance().getPasscodeManager();
    tokenRevocationReceiver = new TokenRevocationReceiver(this);
        userSwitchReceiver = new ActivityUserSwitchReceiver();
        registerReceiver(userSwitchReceiver, new IntentFilter(UserAccountManager.USER_SWITCH_INTENT_ACTION));

    // Lets observers know that activity creation is complete.
    EventsObservable.get().notifyEvent(EventType.MainActivityCreateComplete, this);
  }

  @Override 
  public void onResume() {
    super.onResume();
    registerReceiver(tokenRevocationReceiver, new IntentFilter(ClientManager.ACCESS_TOKEN_REVOKE_INTENT));

    // Brings up the passcode screen if needed.
    if (passcodeManager.onResume(this)) {

      // Gets login options.
      final String accountType = SalesforceSDKManager.getInstance().getAccountType();
        final LoginOptions loginOptions = SalesforceSDKManager.getInstance().getLoginOptions();

      // Gets a rest client.
      new ClientManager(this, accountType, loginOptions, SalesforceSDKManager.getInstance().shouldLogoutWhenTokenRevoked()).getRestClient(this, new RestClientCallback() {

        @Override
        public void authenticatedRestClient(RestClient client) {
          if (client == null) {
            SalesforceSDKManager.getInstance().logout(SalesforceExpandableListActivity.this);
            return;
          }
          onResume(client);

          // Lets observers know that rendition is complete.
          EventsObservable.get().notifyEvent(EventType.RenditionComplete);
        }
      });
    }
  }

  @Override
  public void onUserInteraction() {
    passcodeManager.recordUserInteraction();
  }

    @Override
    public void onPause() {
        super.onPause();
      passcodeManager.onPause(this);
      unregisterReceiver(tokenRevocationReceiver);
    }

    @Override
    public void onDestroy() {
      unregisterReceiver(userSwitchReceiver);
      super.onDestroy();
    }

    /**
     * Refreshes the client if the user has been switched.
     */
  protected void refreshIfUserSwitched() {
    if (passcodeManager.onResume(this)) {

      // Gets login options.
      final String accountType = SalesforceSDKManager.getInstance().getAccountType();
        final LoginOptions loginOptions = SalesforceSDKManager.getInstance().getLoginOptions();

      // Gets a rest client.
      new ClientManager(this, accountType, loginOptions,
          SalesforceSDKManager.getInstance().shouldLogoutWhenTokenRevoked()).getRestClient(this, new RestClientCallback() {

        @Override
        public void authenticatedRestClient(RestClient client) {
          if (client == null) {
            SalesforceSDKManager.getInstance().logout(SalesforceExpandableListActivity.this);
            return;
          }
          onResume(client);

          // Lets observers know that rendition is complete.
          EventsObservable.get().notifyEvent(EventType.RenditionComplete);
        }
      });
    }
  }

    /**
     * Acts on the user switch event.
     *
     * @author bhariharan
     */
    private class ActivityUserSwitchReceiver extends UserSwitchReceiver {

    @Override
    protected void onUserSwitch() {
      refreshIfUserSwitched();
    }
    }
}

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