How to start a new activity on button click
We can start activity in Android by below code
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Intent myIntent = new Intent(CurrentActivity.this, SecondActivity.class);
startActivity(myIntent);
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We can pass data between activities with Intents.
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Intent myIntent = new Intent(CurrentActivity.this, SecondActivity.class);
myIntent.putExtra("key", value); //Optional parameters
startActivity(myIntent);
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How to fetch data from Intent?
On the second activity we can fetch passed data from Previous activity by
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@Override
protected void onCreate(Bundle savedInstanceState) {
Intent intent = getIntent();
String value = intent.getStringExtra("key"); //if it's a string you stored.
}
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Intents will store data of below types
Integer
String
Boolean
Array
Long
char
Serializable
