/**
* Check if NFC adapter is enabled. If not, show the user a dialog and let him choose between
* "Goto NFC Setting", "Use Editor Only" and "Exit App". Also enable NFC foreground dispatch
* system.
*
* @see Common#enableNfcForegroundDispatch(Activity)
*/
private void checkNfc() {
// Check if the NFC hardware is enabled.
if (Common.getNfcAdapter() != null && !Common.getNfcAdapter().isEnabled()) {
// NFC is disabled. Show dialog.
mEnableNfc.show();
// Disable read/write tag options.
mReadTag.setEnabled(false);
mWriteTag.setEnabled(false);
return;
} else {
// NFC is enabled. Hide dialog and enable NFC
// foreground dispatch.
if (mOldIntent != getIntent()) {
int typeCheck = Common.treatAsNewTag(getIntent(), this);
if (typeCheck == -1 || typeCheck == -2) {
// Device or tag does not support Mifare Classic.
// Run the only thing that is possible: The tag info tool.
Intent i = new Intent(this, TagInfoToolActivity.class);
startActivity(i);
}
mOldIntent = getIntent();
}
Common.enableNfcForegroundDispatch(this);
mEnableNfc.hide();
mReadTag.setEnabled(true);
mWriteTag.setEnabled(true);
}
}
/**
* Handle new Intent as a new tag Intent and if the tag/device does not support Mifare Classic,
* then run {@link TagInfoToolActivity}.
*
* @see Common#treatAsNewTag(Intent, android.content.Context)
* @see TagInfoToolActivity
*/
@Override
public void onNewIntent(Intent intent) {
int typeCheck = Common.treatAsNewTag(intent, this);
if (typeCheck == -1 || typeCheck == -2) {
// Device or tag does not support Mifare Classic.
// Run the only thing that is possible: The tag info tool.
Intent i = new Intent(this, TagInfoToolActivity.class);
startActivity(i);
}
}