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Initial hardware keyboard support.

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This commit is contained in:
James Sanford 2012-10-29 23:32:03 -07:00
parent 9dab77080f
commit fc25a07c1e
1 changed files with 72 additions and 21 deletions
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93
src/com/froop/app/kegs/KegsKeyboard.java
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@ -50,6 +50,24 @@ class KegsKeyboard {
mNotify = notify;
}
// Direct interface to modifiers, not sticky keys.
public boolean keyModifiers(final int meta, boolean key_up) {
boolean handled = false;
if ((meta & KeyEvent.META_ALT_ON) != 0) {
mEventQueue.add(new Event.KeyKegsEvent(KEY_OPEN_APPLE, key_up));
handled = true;
}
if ((meta & KeyEvent.META_META_ON) != 0) {
mEventQueue.add(new Event.KeyKegsEvent(KEY_CLOSED_APPLE, key_up));
handled = true;
}
if ((meta & KeyEvent.META_CTRL_ON) != 0) {
mEventQueue.add(new Event.KeyKegsEvent(KEY_CONTROL, key_up));
handled = true;
}
return handled;
}
// Handle 'space' through to ~.
public boolean handleAsciiKey(int key_id) {
if (key_id < 0x20 || key_id > 0x7e) {
@ -67,34 +85,67 @@ class KegsKeyboard {
return true;
}
public boolean handleOtherKey(int keyCode) {
boolean handled = false;
// Yes, this should be a lookup table.
if (keyCode == KeyEvent.KEYCODE_ENTER) {
keyDownUp(KEY_RETURN);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_SPACE) {
keyDownUp(KEY_SPACE);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_TAB) {
keyDownUp(KEY_TAB);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_ESCAPE) {
keyDownUp(KEY_ESCAPE);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_DEL) {
keyDownUp(KEY_BACKSPACE);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
keyDownUp(KEY_LEFT);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
keyDownUp(KEY_RIGHT);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
keyDownUp(KEY_UP);
handled = true;
} else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
keyDownUp(KEY_DOWN);
handled = true;
}
return handled;
}
public boolean keyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_MULTIPLE && event.getKeyCode() == KeyEvent.KEYCODE_UNKNOWN) {
// TODO: support event.getCharacters(), but we may need to use InputConnection instead of key events.
// Log.w("kegs", "key CHARACTERS " + event.getCharacters());
// return true;
}
if (event.getAction() == KeyEvent.ACTION_DOWN) {
int keyCode = event.getKeyCode();
if (keyCode == KeyEvent.KEYCODE_ENTER) {
keyDownUp(KEY_RETURN);
return true;
} else if (keyCode == KeyEvent.KEYCODE_SPACE) {
keyDownUp(KEY_SPACE);
return true;
} else if (keyCode == KeyEvent.KEYCODE_TAB) {
keyDownUp(KEY_TAB);
return true;
} else if (keyCode == KeyEvent.KEYCODE_DEL) {
keyDownUp(KEY_BACKSPACE);
return true;
} else if (keymap == null) {
return false;
} else if (keymap.isPrintingKey(keyCode)) {
int key_id = keymap.get(keyCode, event.getMetaState());
return handleAsciiKey(key_id);
final int modifiers = event.getModifiers();
handled = keyModifiers(modifiers, false);
final int keyCode = event.getKeyCode();
if (keymap != null && keymap.isPrintingKey(keyCode)) {
int meta = event.getMetaState();
// Remove meta states that we handle to get a meaningful ASCII result.
meta &= ~(KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_RIGHT_ON | KeyEvent.META_ALT_ON);
meta &= ~(KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON | KeyEvent.META_META_ON);
meta &= ~(KeyEvent.META_CTRL_LEFT_ON | KeyEvent.META_CTRL_RIGHT_ON | KeyEvent.META_CTRL_ON);
int key_id = keymap.get(keyCode, meta);
handled = handleAsciiKey(key_id) | handled;
} else {
handled = handleOtherKey(keyCode) | handled;
}
// Release any modifiers that may have been pressed.
// BUG: ACTION_UP for this is not working, so just toggle them here.
handled = keyModifiers(modifiers, true) | handled;
}
return false;
return handled;
}
private void resetStickyKeys() {
@ -115,7 +166,7 @@ class KegsKeyboard {
}
}
public void keyDownSticky(int key_id, boolean key_up) {
public void keyDownSticky(final int key_id, final boolean key_up) {
int mask = 0;
if (key_id == KEY_CONTROL) {
mEventQueue.add(new Event.KeyKegsEvent(KEY_CONTROL, key_up));
@ -134,7 +185,7 @@ class KegsKeyboard {
}
}
public void keyDownUp(int key_id) {
public void keyDownUp(final int key_id) {
mEventQueue.add(new Event.KeyKegsEvent(key_id, false)); // key down
mEventQueue.add(new Event.KeyKegsEvent(key_id, true)); // key up
resetStickyKeys();