Java tutorial
/** * Paintroid: An image manipulation application for Android. * Copyright (C) 2010-2013 The Catrobat Team * (<http://developer.catrobat.org/credits>) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.catrobat.paintroid.dialog; import org.catrobat.paintroid.PaintroidApplication; import org.catrobat.paintroid.R; import android.annotation.TargetApi; import android.app.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.res.Resources; import android.os.Build; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.text.Html; import android.text.method.LinkMovementMethod; import android.view.LayoutInflater; import android.view.View; import android.widget.TextView; public class DialogAbout extends DialogFragment implements OnClickListener { public DialogAbout() { } @TargetApi(Build.VERSION_CODES.HONEYCOMB) @Override public Dialog onCreateDialog(Bundle savedInstanceState) { LayoutInflater inflater = getActivity().getLayoutInflater(); AlertDialog.Builder builder; if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) { builder = new AlertDialog.Builder(getActivity()); } else { builder = new AlertDialog.Builder(getActivity(), AlertDialog.THEME_HOLO_DARK); } builder.setTitle(R.string.about_title); View view = inflater.inflate(R.layout.dialog_about, null); TextView aboutVersionNameTextView = (TextView) view.findViewById(R.id.dialog_about_version_name_text_view); String versionName = PaintroidApplication.getVersionName(getActivity()); aboutVersionNameTextView.setText(R.string.about_version); aboutVersionNameTextView.append(" " + versionName); TextView aboutTextView = (TextView) view.findViewById(R.id.about_tview_Text); String aboutText = String.format(getActivity().getString(R.string.about_content), getActivity().getString(R.string.licence_type_paintroid)); aboutTextView.setText(aboutText); TextView aboutUrlTextView = (TextView) view.findViewById(R.id.about_tview_Url); aboutUrlTextView.setMovementMethod(LinkMovementMethod.getInstance()); Resources resources = getActivity().getResources(); String paintroidLicence = String.format(resources.getString(R.string.about_link_template), resources.getString(R.string.license_url), resources.getString(R.string.about_licence_url_text)); aboutUrlTextView.append(Html.fromHtml(paintroidLicence)); aboutUrlTextView.append("\n\n"); String aboutCatroid = String.format(resources.getString(R.string.about_link_template), resources.getString(R.string.catroid_url), resources.getString(R.string.about_catroid_url_text)); aboutUrlTextView.append(Html.fromHtml(aboutCatroid)); aboutUrlTextView.append("\n"); builder.setView(view); builder.setNeutralButton(R.string.done, this); return builder.create(); } @Override public void onClick(DialogInterface dialog, int which) { switch (which) { case AlertDialog.BUTTON_NEUTRAL: dismiss(); break; } } }