update demo method

2017-08-23 23:30:11 +08:00 · 2017-08-23 23:30:11 +08:00 · e4ee08c75e
parent 1c27469f0f
commit e4ee08c75e
1 changed files with 9 additions and 1 deletions
--- a/app/src/main/java/xyz/mtfos/btdemo/MainActivity.kt
+++ b/app/src/main/java/xyz/mtfos/btdemo/MainActivity.kt
@ -68,7 +68,15 @@ class MainActivity : Activity() {

        btn.setOnClickListener {
            val txt: String = intxt.text.toString()
-            ble?.setAlign(PrinterBle.ALIGN_CENTER)?.addText(txt)
+            ble?.setSize(2,1)
+            ble?.setAlign(PrinterBle.ALIGN_CENTER)
+            ble?.addTextln("MTFoS Shop")
+            ble?.resetSize()
+            ble?.setAlign(PrinterBle.ALIGN_RIGHT)
+            ble?.addTextln("MTFoS Shop")
+            ble?.addHR()
+            ble?.setAlign(PrinterBle.ALIGN_LEFT)
+            ble?.addText(txt)
            ble?.sendQueue()
        }