android/source/src/java/org/libreoffice/AboutDialogFragment.java

   1 /*
   2  *
   3  *  * This file is part of the LibreOffice project.
   4  *  * This Source Code Form is subject to the terms of the Mozilla Public
   5  *  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  *  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  */
   9
  10 package org.libreoffice;
  11
  12 import android.annotation.SuppressLint;
  13 import android.app.AlertDialog;
  14 import android.app.Dialog;
  15 import android.content.ComponentName;
  16 import android.content.DialogInterface;
  17 import android.content.Intent;
  18 import android.content.pm.PackageManager;
  19 import android.net.Uri;
  20 import android.os.Bundle;
  21 import androidx.annotation.NonNull;
  22 import androidx.fragment.app.DialogFragment;
  23 import android.text.Html;
  24 import android.text.Spanned;
  25 import android.text.method.LinkMovementMethod;
  26 import android.view.View;
  27 import android.widget.TextView;
  28
  29 public class AboutDialogFragment extends DialogFragment {
  30
  31     @NonNull @Override
  32     public Dialog onCreateDialog(Bundle savedInstanceState) {
  33
  34         @SuppressLint("InflateParams") //suppressed because the view will be placed in a dialog
  35         View messageView = getActivity().getLayoutInflater().inflate(R.layout.about, null, false);
  36
  37         // When linking text, force to always use default color. This works
  38         // around a pressed color state bug.
  39         TextView textView = messageView.findViewById(R.id.about_credits);
  40         int defaultColor = textView.getTextColors().getDefaultColor();
  41         textView.setTextColor(defaultColor);
  42
  43         // Take care of placeholders and set text in version and vendor text views.
  44         try
  45         {
  46             String versionName = getActivity().getPackageManager()
  47                     .getPackageInfo(getActivity().getPackageName(), 0).versionName;
  48             String version = String.format(getString(R.string.app_version), versionName, BuildConfig.BUILD_ID_SHORT);
  49             @SuppressWarnings("deprecation") // since 24 with additional option parameter
  50             Spanned versionString = Html.fromHtml(version);
  51             TextView versionView = messageView.findViewById(R.id.about_version);
  52             versionView.setText(versionString);
  53             versionView.setMovementMethod(LinkMovementMethod.getInstance());
  54             TextView vendorView = messageView.findViewById(R.id.about_vendor);
  55             String vendor = getString(R.string.app_vendor).replace("$VENDOR", BuildConfig.VENDOR);
  56             vendorView.setText(vendor);
  57         }
  58         catch (PackageManager.NameNotFoundException e)
  59         {
  60         }
  61
  62         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
  63         builder .setIcon(R.mipmap.ic_launcher)
  64                 .setTitle(R.string.app_name)
  65                 .setView(messageView)
  66                 .setNegativeButton(R.string.about_license, new DialogInterface.OnClickListener() {
  67                     @Override
  68                     public void onClick(DialogInterface dialog, int id) {
  69                         loadFromAbout(R.raw.license);
  70                         dialog.dismiss();
  71                     }
  72                 })
  73                 .setPositiveButton(R.string.about_notice, new DialogInterface.OnClickListener() {
  74                     @Override
  75                     public void onClick(DialogInterface dialog, int id) {
  76                         loadFromAbout(R.raw.notice);
  77                         dialog.dismiss();
  78                     }
  79                 });
  80
  81         // when privacy policy URL is set (via '--with-privacy-policy-url=<url>' autogen option),
  82         // add button to open that URL
  83         final String privacyUrl = BuildConfig.PRIVACY_POLICY_URL;
  84         if (!privacyUrl.isEmpty() && privacyUrl != "undefined") {
  85             builder.setNeutralButton(R.string.about_privacy_policy, (DialogInterface dialog, int id) -> {
  86                 Intent openPrivacyUrlIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(privacyUrl));
  87                 startActivity(openPrivacyUrlIntent);
  88                 dialog.dismiss();
  89             });
  90         }
  91
  92         return builder.create();
  93     }
  94
  95     private void loadFromAbout(int resourceId) {
  96         Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("android.resource://" + BuildConfig.APPLICATION_ID + "/" + resourceId));
  97         String packageName = getActivity().getApplicationContext().getPackageName();
  98         ComponentName componentName = new ComponentName(packageName, LibreOfficeMainActivity.class.getName());
  99         i.setComponent(componentName);
 100         getActivity().startActivity(i);
 101     }
 102 }