A few fixes for the about view

- Button doesn't seem to work on API 31, remove it and replace it with
  linked URL instead
- Fix a few layout bugs
- Remove unused imports

Author: dbrgn

app/src/main/java/io/spaceapi/community/myhackerspace/AboutLayout.java

@@ -1,17 +1,8 @@
 package io.spaceapi.community.myhackerspace;
 
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
-import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
-
-import android.Manifest;
 import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
@@ -36,38 +27,14 @@ public AboutLayout(Context context, AttributeSet attrs, int defStyleAttr, int de
     }
 
     public void init() {
-        Button openRepoButton = findViewById(R.id.about_open_repo_button);
-        openRepoButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                TextView repository = (TextView)findViewById(R.id.about_repository);
-                String url = (String) repository.getText();
-                openWebPage(url);
-            }
-        });
         TextView version = findViewById(R.id.about_version_text);
         version.setText(BuildConfig.VERSION_NAME + " (" + Integer.toString(BuildConfig.VERSION_CODE) + ")");
     }
 
     public static AboutLayout create(Context context) {
-        // use xml layout, see https://stackoverflow.com/a/13889257
         LayoutInflater layoutInflater = LayoutInflater.from(context);
         AboutLayout about = (AboutLayout) layoutInflater.inflate(R.layout.about, null, false);
         about.init();
         return about;
     }
-
-    public void openWebPage(String url) {
-        // from https://stackoverflow.com/a/43981160
-        Uri webpage = Uri.parse(url);
-
-        Intent intent = new Intent(Intent.ACTION_VIEW, webpage);
-
-        if (intent.resolveActivity(getContext().getPackageManager()) != null) {
-            getContext().startActivity(intent);
-        }else{
-//Page not found
-        }
-    }
-
 }

app/src/main/res/layout/about.xml

@@ -2,6 +2,8 @@
 <io.spaceapi.community.myhackerspace.AboutLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:paddingStart="8dp"
+    android:paddingTop="8dp"
     android:orientation="vertical">
 
     <LinearLayout
@@ -20,7 +22,8 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="1.0.0" />
+            android:layout_marginStart="2sp"
+            android:text="{version}" />
     </LinearLayout>
 
     <LinearLayout
@@ -39,19 +42,15 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
+            android:layout_marginStart="2sp"
             android:text="@string/about_license_text" />
     </LinearLayout>
 
     <TextView
         android:id="@+id/about_repository"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:autoLink="web"
         android:text="@string/about_repository_url" />
 
-    <Button
-        android:id="@+id/about_open_repo_button"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="@string/about_visit_repository" />
-
 </io.spaceapi.community.myhackerspace.AboutLayout>