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Showing posts with the label Android

Temperature and Humidity in Arduino & NodeMCU

#include "DHT.h" DHT dht; void setup() {   Serial.begin(9600);   Serial.println("Status\tHumidity (%)\tTemperature (C)\t(F)");   dht.setup(4); } void loop() {   delay(dht.getMinimumSamplingPeriod());   float humidity = dht.getHumidity();   float temperature = dht.getTemperature();   Serial.print(dht.getStatusString());   Serial.print("\t");   Serial.print(humidity, 1);   Serial.print("\t\t");   Serial.print(temperature, 1);   Serial.print("\t\t");   Serial.println(dht.toFahrenheit(temperature), 1); }

Creating Toast Message in Android

 Toast.makeText(getBaseContext(), "Your Message", Toast.LENGTH_SHORT).show();

Creating Dialog Box in Android

AlertDialog.Builder dialog = new AlertDialog.Builder(MainActivity.this); dialog.setCancelable(false); dialog.setTitle("Dialog on Android"); dialog.setMessage("Are you sure you want to delete this entry?"); dialog.setPositiveButton("Delete", new DialogInterface.OnClickListener() {     @Override     public void onClick(DialogInterface dialog, int id) {         //Action for "Delete".     } }) .setNegativeButton("Cancel ", new DialogInterface.OnClickListener() {     @Override     public void onClick(DialogInterface dialog, int which) {         //Action for "Cancel".     } }); final AlertDialog alert = dialog.create(); alert.show();