Application-wide in-app browser for all urls (#1674)

* Application-wide in-app browser for all urls

* Changelog entries fixed

---------

Co-authored-by: Honza <rychnovsky.honza@gmail.com>

CHANGELOG.md

@@ -13,10 +13,11 @@ and this application adheres to [Semantic Versioning](https://semver.org/spec/v2
 - New Sending, Success, Failure, and GrpcFailure subscreens of the Send Confirmation screen have been added
 - New Copy Transaction IDs feature has been added to the MultipleTransactionFailure screen 
 
-### Changelog
+### Changed
 - Shielded transactions are properly indicated in transaction history
 - The in-app update logic has been fixed and is now correctly requested with every app launch
 - The Not enough space and In-app udpate screens have been redesigned
+- External links now open in in-app browser
 
 ### Fixed
 - Address book toast now correctly shows on send screen when adding both new and known addresses to text field

docs/whatsNew/WHATS_NEW_EN.md

@@ -16,10 +16,11 @@ directly impact users rather than highlighting other key architectural updates.*
 - New Sending, Success, Failure, and GrpcFailure subscreens of the Send Confirmation screen have been added
 - New Copy Transaction IDs feature has been added to the MultipleTransactionFailure screen
 
-### Changelog
+### Changed
 - Shielded transactions are properly indicated in transaction history
 - The in-app update logic has been fixed and is now correctly requested with every app launch
 - The Not enough space and In-app udpate screens have been redesigned
+- External links now open in in-app browser
 
 ### Fixed
 - Address book toast now correctly shows on send screen when adding both new and known addresses to text field

docs/whatsNew/WHATS_NEW_ES.md

@@ -16,10 +16,11 @@ directly impact users rather than highlighting other key architectural updates.*
 - New Sending, Success, Failure, and GrpcFailure subscreens of the Send Confirmation screen have been added
 - New Copy Transaction IDs feature has been added to the MultipleTransactionFailure screen
 
-### Changelog
+### Changed
 - Shielded transactions are properly indicated in transaction history
 - The in-app update logic has been fixed and is now correctly requested with every app launch
 - The Not enough space and In-app udpate screens have been redesigned
+- External links now open in in-app browser
 
 ### Fixed
 - Address book toast now correctly shows on send screen when adding both new and known addresses to text field

ui-lib/src/androidTest/java/co/electriccoin/zcash/ui/screen/about/util/WebBrowserUtilTest.kt

@@ -1,18 +0,0 @@
-package co.electriccoin.zcash.ui.screen.about.util
-
-import android.content.Intent
-import androidx.test.filters.SmallTest
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import kotlin.test.assertContains
-
-class WebBrowserUtilTest {
-    @Test
-    @SmallTest
-    fun check_intent_for_web_browser() {
-        val intent = WebBrowserUtil.newActivityIntent(WebBrowserUtil.ZCASH_PRIVACY_POLICY_URI)
-        assertEquals(intent.action, Intent.ACTION_VIEW)
-        assertEquals(WebBrowserUtil.FLAGS, intent.flags)
-        assertContains(WebBrowserUtil.ZCASH_PRIVACY_POLICY_URI, intent.data.toString())
-    }
-}

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/about/AndroidAboutView.kt

@@ -2,7 +2,7 @@
 
 package co.electriccoin.zcash.ui.screen.about
 
-import android.content.Context
+import android.app.Activity
 import androidx.activity.compose.BackHandler
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
@@ -57,7 +57,7 @@ internal fun WrapAbout(
         configInfo = configInfo,
         onPrivacyPolicy = {
             openPrivacyPolicyInWebBrowser(
-                activity.applicationContext,
+                activity,
                 snackbarHostState,
                 scope
             )
@@ -69,17 +69,16 @@ internal fun WrapAbout(
 }
 
 fun openPrivacyPolicyInWebBrowser(
-    context: Context,
+    activity: Activity,
     snackbarHostState: SnackbarHostState,
     scope: CoroutineScope
 ) {
-    val storeIntent = WebBrowserUtil.newActivityIntent(WebBrowserUtil.ZCASH_PRIVACY_POLICY_URI)
     runCatching {
-        context.startActivity(storeIntent)
+        WebBrowserUtil.startActivity(activity, WebBrowserUtil.ZCASH_PRIVACY_POLICY_URI)
     }.onFailure {
         scope.launch {
             snackbarHostState.showSnackbar(
-                message = context.getString(R.string.about_unable_to_web_browser)
+                message = activity.getString(R.string.about_unable_to_web_browser)
             )
         }
     }

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/about/util/WebBrowserUtil.kt

@@ -1,30 +1,22 @@
 package co.electriccoin.zcash.ui.screen.about.util
 
-import android.content.Intent
+import android.app.Activity
 import android.net.Uri
+import androidx.browser.customtabs.CustomTabsIntent
 
 object WebBrowserUtil {
-    const val FLAGS =
-        Intent.FLAG_ACTIVITY_NO_HISTORY or
-            Intent.FLAG_ACTIVITY_NEW_TASK or
-            Intent.FLAG_ACTIVITY_MULTIPLE_TASK
-
     const val ZCASH_PRIVACY_POLICY_URI = "https://electriccoin.co/zashi-privacy-policy/" // NON-NLS
 
-    /**
-     * Returns new action view app intent. We assume the a web browser app is installed.
-     *
-     * @param url The webpage url to open
-     *
-     * @return Intent for launching in a browser app.
-     */
-    internal fun newActivityIntent(url: String): Intent {
-        val storeUri = Uri.parse(url)
-        val storeIntent = Intent(Intent.ACTION_VIEW, storeUri)
-
-        // To properly handle the browser backstack while navigate back to our app
-        storeIntent.addFlags(FLAGS)
-
-        return storeIntent
+    internal fun startActivity(
+        activity: Activity,
+        url: String
+    ) {
+        val intent =
+            CustomTabsIntent.Builder()
+                .setUrlBarHidingEnabled(true)
+                .setShowTitle(true)
+                .setShareState(CustomTabsIntent.SHARE_STATE_OFF)
+                .build()
+        intent.launchUrl(activity, Uri.parse(url))
     }
 }

ui-lib/src/main/java/co/electriccoin/zcash/ui/screen/integrations/AndroidIntegrations.kt

@@ -1,8 +1,6 @@
 package co.electriccoin.zcash.ui.screen.integrations
 
-import android.net.Uri
 import androidx.activity.compose.BackHandler
-import androidx.browser.customtabs.CustomTabsIntent
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -11,6 +9,7 @@ import co.electriccoin.zcash.di.koinActivityViewModel
 import co.electriccoin.zcash.ui.common.compose.LocalActivity
 import co.electriccoin.zcash.ui.common.compose.LocalNavController
 import co.electriccoin.zcash.ui.common.viewmodel.WalletViewModel
+import co.electriccoin.zcash.ui.screen.about.util.WebBrowserUtil
 import co.electriccoin.zcash.ui.screen.integrations.view.Integrations
 import co.electriccoin.zcash.ui.screen.integrations.viewmodel.IntegrationsViewModel
 import com.flexa.core.Flexa
@@ -34,13 +33,7 @@ internal fun WrapIntegrations() {
 
     LaunchedEffect(Unit) {
         viewModel.coinbaseNavigationCommand.collect { uri ->
-            val intent =
-                CustomTabsIntent.Builder()
-                    .setUrlBarHidingEnabled(true)
-                    .setShowTitle(true)
-                    .setShareState(CustomTabsIntent.SHARE_STATE_OFF)
-                    .build()
-            intent.launchUrl(activity, Uri.parse(uri))
+            WebBrowserUtil.startActivity(activity, uri)
         }
     }