@Override
public void onBackPressed() {
// Check if we're not the default SMS app
if (!Utils.isDefaultSmsApp(this)) {
// Ask to become the default SMS app
new DefaultSmsHelper(this, R.string.not_default_send)
.showIfNotDefault((ViewGroup) getWindow().getDecorView().getRootView());
} else if (mComposeFragment != null
&& !mComposeFragment.isReplyTextEmpty()
&& mComposeFragment.getRecipientAddresses().length == 0) {
// If there is Draft message and no recipients are set
new QKDialog()
.setContext(this)
.setMessage(R.string.discard_message_reason)
.setPositiveButton(
R.string.yes,
v -> {
super.onBackPressed();
})
.setNegativeButton(R.string.cancel, null)
.show();
} else {
super.onBackPressed();
}
}
private void handleComposeButtonClick() {
switch (mButtonState) {
case ATTACH:
mAttachmentPanel.setVisibility(VISIBLE);
updateButtonState();
break;
case SEND:
// If the API version is less than KitKat, they can send an SMS; so do this.
if (Build.VERSION.SDK_INT < 19) {
if (mDelayedMessagingEnabled) {
sendDelayedSms();
} else {
sendSms();
}
} else {
// Otherwise... check if we're not the default SMS app
boolean isDefaultSmsApp = Utils.isDefaultSmsApp(mContext);
// Now make sure that a client hasn't blocked sending, i.e. in the welcome
// screen when we have a demo conversation.
if (mIsSendingBlocked) {
// Show the sending blocked message (if it exists)
Toast.makeText(mContext, mSendingBlockedMessage, Toast.LENGTH_SHORT).show();
} else if (!isDefaultSmsApp) {
// Ask to become the default SMS app
new DefaultSmsHelper(mContext, R.string.not_default_send).showIfNotDefault(this);
} else if (!TextUtils.isEmpty(mReplyText.getText()) || mAttachment.hasAttachment()) {
if (mDelayedMessagingEnabled) {
sendDelayedSms();
} else {
sendSms();
}
}
}
break;
case CLOSE:
mAttachmentPanel.setVisibility(GONE);
updateButtonState();
break;
case CANCEL:
mSendingCancelled = true;
mProgressAnimator.end();
// updateButtonState();
break;
}
}