<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/textView1"
android:layout_centerHorizontal="true"
android:layout_marginTop="34dp"
android:text="share" />
Button btnSHare = (Button) findViewById(R.id.button1);
TextView txt = (TextView) findViewById(R.id.textView1);
btnSHare.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_TEXT,txt.getText().toString());
shareIntent.putExtra(Intent.EXTRA_SUBJECT, "iran");
startActivity(Intent.createChooser(shareIntent, "اشتراک ..."));
}
});