@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_MENU:
if (Receiver.call_state == UserAgent.UA_STATE_INCOMING_CALL
&& mSlidingCardManager == null) {
answer();
return true;
}
break;
case KeyEvent.KEYCODE_CALL:
switch (Receiver.call_state) {
case UserAgent.UA_STATE_INCOMING_CALL:
answer();
break;
case UserAgent.UA_STATE_INCALL:
case UserAgent.UA_STATE_HOLD:
Receiver.engine(this).togglehold();
break;
}
// consume KEYCODE_CALL so PhoneWindow doesn't do anything with it
return true;
case KeyEvent.KEYCODE_BACK:
if (mDialerDrawer.isOpened()) mDialerDrawer.animateClose();
else if (Receiver.call_state == UserAgent.UA_STATE_INCOMING_CALL) reject();
return true;
case KeyEvent.KEYCODE_CAMERA:
// Disable the CAMERA button while in-call since it's too
// easy to press accidentally.
return true;
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_UP:
if (Receiver.call_state == UserAgent.UA_STATE_INCOMING_CALL) {
Receiver.stopRingtone();
return true;
}
RtpStreamReceiver.adjust(keyCode, true);
return true;
}
if (Receiver.call_state == UserAgent.UA_STATE_INCALL) {
char number = event.getNumber();
if (Character.isDigit(number) || number == '*' || number == '#') {
appendDigit(number);
return true;
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_UP:
RtpStreamReceiver.adjust(keyCode, false);
return true;
case KeyEvent.KEYCODE_ENDCALL:
if (Receiver.pstn_state == null
|| (Receiver.pstn_state.equals("IDLE")
&& (SystemClock.elapsedRealtime() - Receiver.pstn_time) > 3000)) {
reject();
return true;
}
break;
}
Receiver.pstn_time = 0;
return false;
}
/**
* The user successfully completed a "slide" operation. Activate whatever action the slide was
* supposed to trigger.
*
* <p>(That could either be (1) hang up the ongoing call(s), or (2) answer an incoming call.)
*
* <p>This method is responsible for triggering any screen updates that need to happen, based on
* any internal state changes due to the slide.
*/
private void finishSuccessfulSlide() {
if (DBG) log("finishSuccessfulSlide()...");
mSlideInProgress = false;
// TODO: Need to test lots of possible edge cases here, like if the
// state of the Phone changes while the slide was happening.
// (For example, say the user slid the card UP to answer an incoming
// call, but the phone's no longer ringing by the time we got here...)
// TODO: The state-checking logic here is very similar to the logic in
// updateCardSlideHints(). Rather than duplicating this logic in both
// places, maybe use a single helper function that generates a
// complete "slidability matrix" (ie. all slide hints / states /
// actions) based on the current state of the Phone.
boolean phoneStateAboutToChange = false;
// Perform the "successful slide" action.
if (mCardAtTop) {
// The downward slide action is to hang up any ongoing
// call(s).
if (DBG) log(" =========> Slide complete: HANGING UP...");
mInCallScreen.reject();
// Any "hangup" action is going to cause
// the Phone state to change imminently.
phoneStateAboutToChange = true;
} else {
// The upward slide action is to answer the incoming call.
// (We put the ongoing call on hold if there's already one line in
// use, or hang up the ongoing call if both lines are in use.)
if (DBG) log(" =========> Slide complete: ANSWERING...");
mInCallScreen.answer();
// Either of the "answer call" functions is going to cause
// the Phone state to change imminently.
phoneStateAboutToChange = true;
}
// Finally, update the state of the UI depending on what just happened.
// Update the "permanent" position of the sliding card, and the slide
// hints.
//
// But *don't* do this if we know the Phone state's about to change,
// like if the user just did a "slide up to answer". In that case
// we know we're going to get a onPhoneStateChanged() call in a few
// milliseconds, and *that's* going to result in an updateScreen() call.
// (And if we were to do that update now, we'd just get a brief flash
// of the card at the bottom or the screen. So don't do anything
// here.)
if (!phoneStateAboutToChange) {
updateCardPreferredPosition();
updateCardSlideHints();
// And force an immmediate re-layout. (No need to do any
// animation here, since the card's new "preferred position" is
// exactly where the user just slid it.)
mMainFrame.requestLayout();
}
}