org.developfreedom.logmein.ui.DialogAlert.java Source code

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Here is the source code for org.developfreedom.logmein.ui.DialogAlert.java

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/**
 *   LogMeIn - Automatically log into Panjab University Wifi Network
 *
 *   Copyright (c) 2014 Tanjot Kaur <tanjot28@gmail.com>
 *   Copyright (c) 2014 Shubham Chaudhary <me@shubhamchaudhary.in>
 *
 *   LogMeIn is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   LogMeIn is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with LogMeIn.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.developfreedom.logmein.ui;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.text.method.HideReturnsTransformationMethod;
import android.text.method.PasswordTransformationMethod;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;

import org.developfreedom.logmein.R;

/**
 * Created by tanjot on 19/9/14.
 */
public class DialogAlert extends DialogFragment {
    /*Interface has been used to return response from this dialog to the calling activity
    * The Calling activity implements these functions */
    public interface ReturnDialogMessage {
        public void onClickPositive(String username, String password);

        public void onClickNegative();
    }

    ReturnDialogMessage returnDialogMessage;

    AlertDialog.Builder builder;
    Button button_update, button_cancel;
    EditText textbox_username = null, textbox_password = null;
    CheckBox cb_show_pwd;
    String username = "", password = "";
    View v;
    Boolean initialized_flag;
    /*Default string if no strings are set by user*/
    String title = "Alert!!!";//""+R.string.alert_title;
    String message = "Do you want to proceed";//""+R.string.alert_message;
    String positive_message = "YES";//""+R.string.alert_positive_message;
    String negative_message = "NO";//""+R.string.alert_negative_message;

    // Override the Fragment.onAttach() method to instantiate the NoticeDialogListener
    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        // Verify that the host activity implements the callback interface
        try {
            // Instantiate the NoticeDialogListener so we can send events to the host
            returnDialogMessage = (ReturnDialogMessage) activity;
        } catch (ClassCastException e) {
            // The activity doesn't implement the interface, throw exception
            throw new ClassCastException(activity.toString() + " must implement ReturnDialogListener");
        }
    }

    //You can set title,message and positive and negative button strings as per your requirement
    public void setAlertStrings(String tit, String msg, String pos_msg, String neg_msg) {
        this.title = tit;
        this.message = msg;
        this.positive_message = pos_msg;
        this.negative_message = neg_msg;
    }

    public void fill_textboxes(String username, String password) {
        this.username = username;
        this.password = password;
    }//end of fill_textboxes

    public void initialize() {
        builder = new AlertDialog.Builder(getActivity());
        LayoutInflater inflater = getActivity().getLayoutInflater();
        v = inflater.inflate(R.layout.alert_dialog, null);
        //        button_update = (Button) v.findViewById(R.id.button_edit_save);
        //        button_cancel = (Button) v.findViewById(R.id.button_edit_cancel);
        textbox_username = (EditText) v.findViewById(R.id.edit_username);
        textbox_password = (EditText) v.findViewById(R.id.edit_password);
        cb_show_pwd = (CheckBox) v.findViewById(R.id.cb_show_password);
        initialized_flag = true;

        textbox_username.setText(username);
        textbox_password.setText(password);

    }

    public Dialog onCreateDialog(Bundle savedInstanceState) {

        initialize();
        builder.setView(v).setTitle(title).setMessage(message);

        cb_show_pwd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                show_password();
            }
        });
        button_update.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                String username = "" + textbox_username.getText();
                String password = "" + textbox_password.getText();
                returnDialogMessage.onClickPositive(username, password);
            }
        });
        button_cancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                returnDialogMessage.onClickNegative();
            }
        });
        //
        //                    .setPositiveButton(positive_message,new DialogInterface.OnClickListener() {
        //                @Override
        //                public void onClick(DialogInterface dialogInterface, int i) {
        //                    returnDialogMessage.onClickPositive();
        //                }
        //            })
        //            .setNegativeButton(negative_message, new DialogInterface.OnClickListener() {
        //                @Override
        //                public void onClick(DialogInterface dialogInterface, int i) {
        //                    returnDialogMessage.onClickNegative();
        //                }
        //            });

        return builder.create();

    }

    public void show_password() {
        if (cb_show_pwd.isChecked()) {
            textbox_password.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
            return;
        }
        textbox_password.setTransformationMethod(PasswordTransformationMethod.getInstance());
    }//end of show_password(View)

}