cc.mintcoin.wallet.ui.HelpDialogFragment.java Source code

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Here is the source code for cc.mintcoin.wallet.ui.HelpDialogFragment.java

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/*
 * Copyright 2013-2014 the original author or authors.
 *
 * 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 cc.mintcoin.wallet.ui;

import javax.annotation.Nonnull;

import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.text.Html;

/**
 * @author Andreas Schildbach
 */
public final class HelpDialogFragment extends DialogFragment {
    private static final String FRAGMENT_TAG = HelpDialogFragment.class.getName();

    private static final String KEY_MESSAGE = "message";

    public static void page(final FragmentManager fm, @Nonnull final int messageResId) {
        final DialogFragment newFragment = HelpDialogFragment.instance(messageResId);
        FragmentTransaction ft = fm.beginTransaction();
        ft.add(newFragment, FRAGMENT_TAG);
        try {
            ft.commit();
        } catch (IllegalStateException ise) {
            ft.commitAllowingStateLoss();
        }
    }

    private static HelpDialogFragment instance(@Nonnull final int messageResId) {
        final HelpDialogFragment fragment = new HelpDialogFragment();

        final Bundle args = new Bundle();
        args.putInt(KEY_MESSAGE, messageResId);
        fragment.setArguments(args);

        return fragment;
    }

    private Activity activity;

    @Override
    public void onAttach(final Activity activity) {
        super.onAttach(activity);

        this.activity = activity;
    }

    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        final Bundle args = getArguments();
        final int messageResId = args.getInt(KEY_MESSAGE);

        final DialogBuilder dialog = new DialogBuilder(activity);
        dialog.setMessage(Html.fromHtml(getString(messageResId)));
        dialog.singleDismissButton(null);
        return dialog.create();
    }
}