1 files changed, 108 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/AboutDialogFragment.java b/android/source/src/java/org/libreoffice/AboutDialogFragment.java
new file mode 100644
index 000000000..9695d1e9d
--- /dev/null
+++ b/android/source/src/java/org/libreoffice/AboutDialogFragment.java
@@ -0,0 +1,108 @@
+/*
+ *
+ *  * This file is part of the LibreOffice project.
+ *  * This Source Code Form is subject to the terms of the Mozilla Public
+ *  * License, v. 2.0. If a copy of the MPL was not distributed with this
+ *  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+package org.libreoffice;
+
+import android.annotation.SuppressLint;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.ComponentName;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.Uri;
+import android.os.Bundle;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+import android.text.Html;
+import android.text.Spanned;
+import android.text.method.LinkMovementMethod;
+import android.view.View;
+import android.widget.TextView;
+
+public class AboutDialogFragment extends DialogFragment {
+
+    @NonNull @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+
+        @SuppressLint("InflateParams") //suppressed because the view will be placed in a dialog
+        View messageView = getActivity().getLayoutInflater().inflate(R.layout.about, null, false);
+
+        // When linking text, force to always use default color. This works
+        // around a pressed color state bug.
+        TextView textView = messageView.findViewById(R.id.about_credits);
+        int defaultColor = textView.getTextColors().getDefaultColor();
+        textView.setTextColor(defaultColor);
+
+        // Take care of placeholders in the version and vendor text views.
+        TextView versionView = messageView.findViewById(R.id.about_version);
+        TextView vendorView = messageView.findViewById(R.id.about_vendor);
+        try
+        {
+            String versionName = getActivity().getPackageManager()
+                    .getPackageInfo(getActivity().getPackageName(), 0).versionName;
+            String[] tokens = versionName.split("/");
+            if (tokens.length == 3)
+            {
+                String version = String.format(versionView.getText().toString().replace("\n", "<br/>"),
+                        tokens[0], "<a href=\"https://hub.libreoffice.org/git-core/" + tokens[1] + "\">" + tokens[1] + "</a>");
+                @SuppressWarnings("deprecation") // since 24 with additional option parameter
+                Spanned versionString = Html.fromHtml(version);
+                versionView.setText(versionString);
+                versionView.setMovementMethod(LinkMovementMethod.getInstance());
+                String vendor = vendorView.getText().toString();
+                vendor = vendor.replace("$VENDOR", tokens[2]);
+                vendorView.setText(vendor);
+            }
+            else
+                throw new PackageManager.NameNotFoundException();
+        }
+        catch (PackageManager.NameNotFoundException e)
+        {
+            versionView.setText("");
+            vendorView.setText("");
+        }
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        builder .setIcon(R.drawable.lo_icon)
+                .setTitle(R.string.app_name)
+                .setView(messageView)
+                .setNegativeButton(R.string.about_license, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        loadFromAbout(R.raw.license);
+                        dialog.dismiss();
+                    }
+                })
+                .setPositiveButton(R.string.about_notice, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        loadFromAbout(R.raw.notice);
+                        dialog.dismiss();
+                    }
+                })
+                .setNeutralButton(R.string.about_moreinfo, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        loadFromAbout(R.raw.example);
+                        dialog.dismiss();
+                    }
+                });
+
+        return builder.create();
+    }
+
+    private void loadFromAbout(int resourceId) {
+        Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("android.resource://" + BuildConfig.APPLICATION_ID + "/" + resourceId));
+        String packageName = getActivity().getApplicationContext().getPackageName();
+        ComponentName componentName = new ComponentName(packageName, LibreOfficeMainActivity.class.getName());
+        i.setComponent(componentName);
+        getActivity().startActivity(i);
+    }
+}