org.que.activities.fragments.dialogs.PaperPasswordDialogFragment.java Source code

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Here is the source code for org.que.activities.fragments.dialogs.PaperPasswordDialogFragment.java

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/*
 * Copyright 2014 Quality and Usability Lab, Telekom Innvation Laboratories, TU Berlin..
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.que.activities.fragments.dialogs;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import org.json.JSONException;
import org.json.JSONObject;
import org.que.activities.R;
import org.que.activities.fragments.PaperDetailMenuFragment;
import org.que.async.AsyncJSONSender;

/**
 * Represents the paper password dialog, which is used for the authentication
 * via a paper password.
 *
 * @author Christopher Zell <zelldon91@googlemail.com>
 */
public class PaperPasswordDialogFragment extends DialogFragment {

    /**
     * The tag for the paper password dialog.
     */
    public static final String TAG_PAPER_PW = "PAPER_PW";

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        LayoutInflater inflater = getActivity().getLayoutInflater();
        View v = inflater.inflate(R.layout.alert_paper_password, null);
        setOnClickListenerToSubmitButton(v);
        setOnClickListenerToCancelButton(v);
        return builder.setView(v).create();
    }

    /**
     * Set the onClickListener for the submit button,
     * which submit the authentication for the paper password dialog.
     * 
     * @param root        the root view, which contains the submit button
     */
    public void setOnClickListenerToSubmitButton(View root) {
        Button submit = (Button) root.findViewById(R.id.alert_paper_password_submit);
        final EditText emailText = (EditText) root.findViewById(R.id.alert_paper_password_login);
        final EditText pwText = (EditText) root.findViewById(R.id.alert_paper_password_pw);

        submit.setOnClickListener(new View.OnClickListener() {
            public void onClick(View arg0) {
                String url = getString(R.string.alert_paper_password_url);
                AsyncJSONSender sender = new AsyncJSONSender(url, new AsyncJSONSender.PostExecuteJob() {
                    private boolean failed = false;

                    public void doJob(JSONObject jsonResult) {
                        //TODO paper view call
                        String api = getString(R.string.pref_api_key);
                        try {
                            SharedPreferences pref = getActivity().getSharedPreferences(
                                    PaperDetailMenuFragment.class.getName(), Context.MODE_PRIVATE);
                            pref.edit().putString(api, jsonResult.getString(api)).apply();
                        } catch (JSONException ex) {
                            Log.e(PasswordDialogFragment.class.getName(), "api_key does not exists in JSON Result",
                                    ex);
                        }
                        Toast.makeText(getActivity(), "Registered finished!!!", Toast.LENGTH_LONG).show();
                    }

                    public void doExeptionHandling(Throwable t) {
                        if (t != null) {
                            PaperPasswordDialogFragment.this.getDialog().cancel();
                        }

                        failed = true;
                    }

                    public void doFinalJob() {
                        if (failed) {
                            if (getActivity() != null) {
                                Toast.makeText(getActivity(), getString(R.string.alert_pw_register_failed),
                                        Toast.LENGTH_LONG).show();
                            }
                        } else {
                            PaperPasswordDialogFragment.this.getDialog().cancel();
                        }
                    }
                });

                String os = String.format(getString(R.string.alert_email_device_os), Build.VERSION.RELEASE);
                PaperPasswordPayload payload = new PaperPasswordPayload(emailText.getText().toString(), os,
                        Build.MODEL, pwText.getText().toString());
                sender.execute(payload.toJSON());
            }
        });
    }

    /**
     * Set the onClicklistener to the cancel button which will be used for the
     * canceling of the authentication process.
     *
     * @param root the root view, which contains the cancel button
     */
    public void setOnClickListenerToCancelButton(View root) {
        Button cancel = (Button) root.findViewById(R.id.alert_paper_password_cancel_button);
        cancel.setOnClickListener(new View.OnClickListener() {
            public void onClick(View arg0) {
                PaperPasswordDialogFragment.this.getDialog().cancel();
            }
        });
    }
}