com.jaspersoft.android.jaspermobile.dialog.PageDialogFragment.java Source code

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Here is the source code for com.jaspersoft.android.jaspermobile.dialog.PageDialogFragment.java

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/*
 * Copyright  2014 TIBCO Software, Inc. All rights reserved.
 * http://community.jaspersoft.com/project/jaspermobile-android
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of Jaspersoft Mobile for Android.
 *
 * Jaspersoft Mobile is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Jaspersoft Mobile 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Jaspersoft Mobile for Android. If not, see
 * <http://www.gnu.org/licenses/lgpl>.
 */

package com.jaspersoft.android.jaspermobile.dialog;

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.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;

import com.jaspersoft.android.jaspermobile.R;

import org.androidannotations.annotations.EFragment;
import org.androidannotations.annotations.SystemService;

/**
 * @author Tom Koptel
 * @since 1.9
 */
@EFragment
public class PageDialogFragment extends DialogFragment {
    private static final String TAG = PageDialogFragment.class.getSimpleName();

    @SystemService
    InputMethodManager inputMethodManager;

    private OnPageSelectedListener onPageSelectedListener;

    public static void show(FragmentManager fm, OnPageSelectedListener onPageSelectedListener) {
        PageDialogFragment dialogFragment = (PageDialogFragment) fm.findFragmentByTag(TAG);

        if (dialogFragment == null) {
            dialogFragment = PageDialogFragment_.builder().build();
            dialogFragment.setPageSelectedListener(onPageSelectedListener);
            dialogFragment.show(fm, TAG);
        }
    }

    public void setPageSelectedListener(OnPageSelectedListener onPageSelectedListener) {
        this.onPageSelectedListener = onPageSelectedListener;
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        LayoutInflater layoutInflater = LayoutInflater.from(getActivity());
        ViewGroup customView = (ViewGroup) layoutInflater.inflate(R.layout.page_dialog_layout,
                (ViewGroup) getActivity().getWindow().getDecorView(), false);
        final EditText numberEditText = (EditText) customView.findViewById(R.id.customNumber);

        builder.setTitle(R.string.rv_select_page);
        builder.setView(customView);
        builder.setNegativeButton(android.R.string.cancel, null);
        builder.setPositiveButton(android.R.string.ok, null);

        final AlertDialog dialog = builder.create();
        dialog.setOnShowListener(new DialogInterface.OnShowListener() {
            @Override
            public void onShow(DialogInterface dialogInterface) {
                numberEditText.requestFocus();
                inputMethodManager.showSoftInput(numberEditText, 0);

                dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        if (numberEditText.length() == 0) {
                            numberEditText.setError(getString(R.string.sp_error_field_required));
                        } else {
                            int page;
                            try {
                                page = Integer.valueOf(numberEditText.getText().toString());
                            } catch (NumberFormatException ex) {
                                page = Integer.MAX_VALUE;
                                numberEditText.setText(String.valueOf(page));
                            }

                            if (onPageSelectedListener != null) {
                                onPageSelectedListener.onPageSelected(page);
                                dismiss();
                            }
                        }
                    }
                });
            }
        });
        return dialog;
    }
}