[wallet] add logcat viewer to dev settings

2 files changed, 17 insertions, 0 deletions

diff --git a/taler-kotlin-android/build.gradle b/taler-kotlin-android/build.gradle
index e57d365..872b1cd 100644
--- a/taler-kotlin-android/build.gradle
+++ b/taler-kotlin-android/build.gradle
@@ -69,6 +69,13 @@ dependencies {
     // QR codes
     implementation 'com.google.zxing:core:3.4.0'  // needs minSdkVersion 24+
 
+    // Logcat viewer
+    implementation('com.github.pedrovgs:lynx:1.1.0') {
+        exclude group: 'com.android.support'
+        exclude group: 'com.squareup'
+    }
+    implementation 'com.github.pedrovgs:renderers:4.0.0'
+
     // JSON parsing and serialization
     api "org.jetbrains.kotlinx:kotlinx-serialization-core:1.0.0-RC"
 
diff --git a/taler-kotlin-android/src/main/java/net/taler/common/AndroidUtils.kt b/taler-kotlin-android/src/main/java/net/taler/common/AndroidUtils.kt
index ceb5ead..72740df 100644
--- a/taler-kotlin-android/src/main/java/net/taler/common/AndroidUtils.kt
+++ b/taler-kotlin-android/src/main/java/net/taler/common/AndroidUtils.kt
@@ -43,6 +43,9 @@ import androidx.core.content.ContextCompat.getSystemService
 import androidx.fragment.app.Fragment
 import androidx.navigation.NavDirections
 import androidx.navigation.fragment.findNavController
+import com.github.pedrovgs.lynx.LynxActivity
+import com.github.pedrovgs.lynx.LynxConfig
+import com.github.pedrovgs.lynx.model.TraceLevel
 import net.taler.lib.common.Version
 
 fun View.fadeIn(endAction: () -> Unit = {}) {
@@ -90,6 +93,13 @@ fun Context.isOnline(): Boolean {
     }
 }
 
+fun Context.showLogViewer() {
+    val lynxActivityIntent = LynxActivity.getIntent(this, LynxConfig().apply {
+        maxNumberOfTracesToShow = 1500 // higher numbers seem to break share functionality
+    })
+    startActivity(lynxActivityIntent)
+}
+
 fun Intent.isSafe(context: Context): Boolean {
     return context.packageManager.queryIntentActivities(this, MATCH_DEFAULT_ONLY).isNotEmpty()
 }