From 1ba17015748771d303b6e41aaaa9b61e44b2e3c9 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Fri, 25 Sep 2020 15:05:52 +0530
Subject: [PATCH] app: rewrite UrlLauncherImpl to use Chrome Custom Tabs

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 app/build.gradle                               |  2 ++
 .../java/dev/msfjarvis/lobsters/Application.kt |  8 +++++++-
 .../lobsters/urllauncher/UrlLauncherImpl.kt    | 18 +++++++++++++-----
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index c13d5553..9013e3e6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -67,6 +67,7 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.5.0-alpha03'
     implementation 'androidx.activity:activity-ktx:1.2.0-alpha08'
     implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
+    implementation "androidx.browser:browser:1.2.0"
     implementation "androidx.compose.foundation:foundation:$compose_version"
     implementation "androidx.compose.foundation:foundation-layout:$compose_version"
     implementation "androidx.compose.foundation:foundation-text:$compose_version"
@@ -84,6 +85,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.3.0-alpha02'
     implementation "com.google.dagger:hilt-android:$hilt_dagger_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
+    implementation "saschpe.android:customtabs:3.0.2"
     androidTestImplementation "com.google.dagger:hilt-android-testing:$hilt_dagger_version"
     testImplementation 'junit:junit:4.13'
     androidTestImplementation "androidx.ui:ui-test:$compose_version"
diff --git a/app/src/main/java/dev/msfjarvis/lobsters/Application.kt b/app/src/main/java/dev/msfjarvis/lobsters/Application.kt
index f59583cc..7051dd9d 100644
--- a/app/src/main/java/dev/msfjarvis/lobsters/Application.kt
+++ b/app/src/main/java/dev/msfjarvis/lobsters/Application.kt
@@ -2,6 +2,12 @@ package dev.msfjarvis.lobsters
 
 import android.app.Application
 import dagger.hilt.android.HiltAndroidApp
+import saschpe.android.customtabs.CustomTabsActivityLifecycleCallbacks
 
 @HiltAndroidApp
-class Application : Application()
+class Application : Application() {
+  override fun onCreate() {
+    super.onCreate()
+    registerActivityLifecycleCallbacks(CustomTabsActivityLifecycleCallbacks())
+  }
+}
diff --git a/app/src/main/java/dev/msfjarvis/lobsters/urllauncher/UrlLauncherImpl.kt b/app/src/main/java/dev/msfjarvis/lobsters/urllauncher/UrlLauncherImpl.kt
index b37e29cd..d331b805 100644
--- a/app/src/main/java/dev/msfjarvis/lobsters/urllauncher/UrlLauncherImpl.kt
+++ b/app/src/main/java/dev/msfjarvis/lobsters/urllauncher/UrlLauncherImpl.kt
@@ -1,14 +1,22 @@
 package dev.msfjarvis.lobsters.urllauncher
 
 import android.content.Context
-import android.content.Intent
-import android.content.Intent.ACTION_VIEW
 import android.net.Uri
-import android.util.Patterns
+import androidx.browser.customtabs.CustomTabsIntent
+import saschpe.android.customtabs.CustomTabsHelper
+import saschpe.android.customtabs.WebViewFallback
 
 class UrlLauncherImpl(private val context: Context) : UrlLauncher {
   override fun launch(url: String) {
-    if (!Patterns.WEB_URL.matcher(url).matches()) return
-    context.startActivity(Intent(ACTION_VIEW).apply { data = Uri.parse(url) })
+    val customTabsIntent = CustomTabsIntent.Builder()
+      .addDefaultShareMenuItem()
+      .setShowTitle(true)
+      .build()
+    CustomTabsHelper.addKeepAliveExtra(context, customTabsIntent.intent)
+    CustomTabsHelper.openCustomTab(
+      context, customTabsIntent,
+      Uri.parse(url),
+      WebViewFallback()
+    )
   }
 }