org.gateshipone.malp.application.fragments.TextDialog.java Source code

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Here is the source code for org.gateshipone.malp.application.fragments.TextDialog.java

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/*
 *  Copyright (C) 2017 Team Gateship-One
 *  (Hendrik Borghorst & Frederik Luetkes)
 *
 *  The AUTHORS.md file contains a detailed contributors list:
 *  <https://github.com/gateship-one/malp/blob/master/AUTHORS.md>
 *
 *  This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package org.gateshipone.malp.application.fragments;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.DialogFragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;

import org.gateshipone.malp.R;
import org.gateshipone.malp.application.callbacks.OnSaveDialogListener;
import org.gateshipone.malp.application.callbacks.TextDialogCallback;

public class TextDialog extends DialogFragment {
    public final static String EXTRA_DIALOG_TITLE = "dialog_title";
    public final static String EXTRA_DIALOG_TEXT = "dialog_text";

    TextDialogCallback mSaveCallback;

    private String mTitle;
    private String mText;

    private boolean mFirstClick;

    public void setCallback(TextDialogCallback callback) {
        mSaveCallback = callback;
    }

    public void onAttach(Activity activity) {
        super.onAttach(activity);
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Bundle args = getArguments();

        if (null != args) {
            mTitle = args.getString(EXTRA_DIALOG_TITLE);
            mText = args.getString(EXTRA_DIALOG_TEXT);
        }

        // Use the Builder class for convenient dialog construction
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

        // create edit text for title
        final EditText editTextTitle = new EditText(builder.getContext());
        editTextTitle.setText(mText);

        // Add a listener that just removes the text on first clicking
        editTextTitle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (!mFirstClick) {
                    editTextTitle.setText("");
                    mFirstClick = true;
                }
            }
        });
        builder.setView(editTextTitle);

        builder.setMessage(mTitle)
                .setPositiveButton(R.string.dialog_action_save, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // accept title and call callback method
                        String objectTitle = editTextTitle.getText().toString();
                        mSaveCallback.onFinished(objectTitle);
                    }
                }).setNegativeButton(R.string.dialog_action_cancel, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int id) {
                        // User cancelled the dialog don't save object
                        getDialog().cancel();
                    }
                });
        // Create the AlertDialog object and return it
        return builder.create();
    }
}