Direct registration button

app/build.gradle

@@ -30,6 +30,7 @@ android {
         buildConfigField("String", "CUSTOM_LOGO_URL", "\"$CUSTOM_LOGO_URL\"")
         buildConfigField("String", "CUSTOM_INSTANCE", "\"$CUSTOM_INSTANCE\"")
         buildConfigField("String", "SUPPORT_ACCOUNT_URL", "\"$SUPPORT_ACCOUNT_URL\"")
+        buildConfigField("String", "REGISTER_ACCOUNT_URL", "\"$REGISTER_ACCOUNT_URL\"")
 
         kapt {
             arguments {

app/src/main/java/com/keylesspalace/tusky/LoginActivity.kt

@@ -80,6 +80,7 @@ class LoginActivity : BaseActivity(), Injectable {
                 getString(R.string.preferences_file_key), Context.MODE_PRIVATE)
 
         loginButton.setOnClickListener { onButtonClick() }
+        registerButton.setOnClickListener { onRegisterClick() }
 
         whatsAnInstanceTextView.setOnClickListener {
             val dialog = AlertDialog.Builder(this)
@@ -119,6 +120,21 @@ class LoginActivity : BaseActivity(), Injectable {
         return super.onOptionsItemSelected(item)
     }
 
+    private fun onRegisterClick() {
+        registerButton.isEnabled = false
+
+        val uri = Uri.parse(BuildConfig.REGISTER_ACCOUNT_URL)
+        if (!openInCustomTab(uri, this)) {
+            val viewIntent = Intent(Intent.ACTION_VIEW, uri)
+            if (viewIntent.resolveActivity(packageManager) != null) {
+                startActivity(viewIntent)
+            } else {
+                domainEditText.error = getString(R.string.error_no_web_browser_found)
+                setLoading(false)
+            }
+        }
+    }
+
     /**
      * Obtain the oauth client credentials for this app. This is only necessary the first time the
      * app is run on a given server instance. So, after the first authentication, they are

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

@@ -62,6 +62,15 @@
                     android:gravity="center"
                     android:text="@string/action_login" />
 
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/registerButton"
+                    style="@style/TuskyButton"
+                    android:layout_width="250dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="8dp"
+                    android:gravity="center"
+                    android:text="@string/action_register" />
+
                 <TextView
                     android:id="@+id/whatsAnInstanceTextView"
                     android:layout_width="250dp"

app/src/main/res/values/strings.xml

@@ -578,4 +578,6 @@
     <string name="account_note_hint">Your private note about this account</string>
     <string name="account_note_saved">Saved!</string>
 
+    <string name="action_register">Register New Account</string>
+
 </resources>

instance-build.gradle

@@ -17,3 +17,6 @@ ext.CUSTOM_INSTANCE = "social.chinwag.org"
 
 // link to your support account. Will be linked on the about page when not empty.
 ext.SUPPORT_ACCOUNT_URL = "https://social.chinwag.org/@ChinwagNews"
+
+// New account registration link
+ext.REGISTER_ACCOUNT_URL = "https://social.chinwag.org/auth/sign_up"