Better error handling

1 files changed, 21 insertions, 0 deletions

diff --git a/app/src/main/java/org/pacien/tincapp/context/App.kt b/app/src/main/java/org/pacien/tincapp/context/App.kt
index 4b7e44e..7aaa3d0 100644
--- a/app/src/main/java/org/pacien/tincapp/context/App.kt
+++ b/app/src/main/java/org/pacien/tincapp/context/App.kt
@@ -2,6 +2,12 @@ package org.pacien.tincapp.context
 
 import android.app.Application
 import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.support.annotation.StringRes
+import android.support.v7.app.AlertDialog
+import android.view.WindowManager
+import org.pacien.tincapp.R
 
 /**
  * @author pacien
@@ -14,9 +20,24 @@ class App : Application() {
     }
 
     companion object {
+
         private var appContext: Context? = null
+
         fun getContext() = appContext!!
         fun getResources() = getContext().resources!!
+
+        fun alert(@StringRes title: Int, msg: String, manualLink: String? = null) =
+                AlertDialog.Builder(getContext(), R.style.Theme_AppCompat_Dialog)
+                        .setTitle(title).setMessage(msg)
+                        .apply { if (manualLink != null) setNeutralButton(R.string.action_open_manual) { _, _ -> openURL(manualLink) } }
+                        .setPositiveButton(R.string.action_close, dismissAction)
+                        .create().apply { window.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR) }.show()
+
+        fun openURL(url: String) =
+                appContext?.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK))
+
+        val dismissAction = { _: Any, _: Any -> /* nop */ }
+
     }
 
 }