private static void putSpecialKey(
Map<CompactKeyEvent, ProtoCommands.KeyEvent> table,
int scanCode,
ProtoCommands.KeyEvent.SpecialKey specialKey) {
for (boolean shift : new boolean[] {true, false}) {
for (boolean alt : new boolean[] {true, false}) {
for (boolean ctrl : new boolean[] {true, false}) {
int metaState = 0;
ProtoCommands.KeyEvent.Builder builder =
ProtoCommands.KeyEvent.newBuilder().setSpecialKey(specialKey);
if (shift) {
metaState |= android.view.KeyEvent.META_SHIFT_ON;
builder.addModifierKeys(ModifierKey.SHIFT);
}
if (alt) {
metaState |= android.view.KeyEvent.META_ALT_ON;
builder.addModifierKeys(ModifierKey.ALT);
}
if (ctrl) {
metaState |= android.view.KeyEvent.META_CTRL_ON;
builder.addModifierKeys(ModifierKey.CTRL);
}
putUnique(
table,
new CompactKeyEvent(scanCode, getCompactMetaState(metaState)),
builder.build());
}
}
}
}
@Override
public ProtoCommands.KeyEvent getMozcKeyEvent(android.view.KeyEvent keyEvent) {
int metaState = keyEvent.getMetaState();
int unicodeChar = keyEvent.getUnicodeChar();
int keyCode = keyEvent.getKeyCode();
ProtoCommands.KeyEvent.Builder builder = ProtoCommands.KeyEvent.newBuilder();
switch (keyCode) {
case android.view.KeyEvent.KEYCODE_SPACE:
builder.setSpecialKey(SpecialKey.SPACE);
break;
case android.view.KeyEvent.KEYCODE_DEL:
builder.setSpecialKey(SpecialKey.BACKSPACE);
break;
case android.view.KeyEvent.KEYCODE_TAB:
builder.setSpecialKey(SpecialKey.TAB);
break;
case android.view.KeyEvent.KEYCODE_ENTER:
builder.setSpecialKey(SpecialKey.ENTER);
break;
case android.view.KeyEvent.KEYCODE_HOME:
builder.setSpecialKey(SpecialKey.HOME);
break;
case android.view.KeyEvent.KEYCODE_PAGE_UP:
builder.setSpecialKey(SpecialKey.PAGE_UP);
break;
case android.view.KeyEvent.KEYCODE_PAGE_DOWN:
builder.setSpecialKey(SpecialKey.PAGE_DOWN);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_DIVIDE:
builder.setSpecialKey(SpecialKey.DIVIDE);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_MULTIPLY:
builder.setSpecialKey(SpecialKey.MULTIPLY);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_SUBTRACT:
builder.setSpecialKey(SpecialKey.SUBTRACT);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_ADD:
builder.setSpecialKey(SpecialKey.ADD);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_ENTER:
builder.setSpecialKey(SpecialKey.SEPARATOR);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_DOT:
builder.setSpecialKey(SpecialKey.DECIMAL);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_0:
builder.setSpecialKey(SpecialKey.NUMPAD0);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_1:
builder.setSpecialKey(SpecialKey.NUMPAD1);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_2:
builder.setSpecialKey(SpecialKey.NUMPAD2);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_3:
builder.setSpecialKey(SpecialKey.NUMPAD3);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_4:
builder.setSpecialKey(SpecialKey.NUMPAD4);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_5:
builder.setSpecialKey(SpecialKey.NUMPAD5);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_6:
builder.setSpecialKey(SpecialKey.NUMPAD6);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_7:
builder.setSpecialKey(SpecialKey.NUMPAD7);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_8:
builder.setSpecialKey(SpecialKey.NUMPAD8);
break;
case android.view.KeyEvent.KEYCODE_NUMPAD_9:
builder.setSpecialKey(SpecialKey.NUMPAD9);
break;
default:
if (unicodeChar != 0) {
builder.setKeyCode(unicodeChar);
}
break;
}
if (!isPrintable(unicodeChar)) {
// Mozc server accepts modifiers only if non-printable key event is sent.
if ((metaState & android.view.KeyEvent.META_SHIFT_MASK) != 0) {
builder.addModifierKeys(ModifierKey.SHIFT);
}
if ((metaState & android.view.KeyEvent.META_ALT_MASK) != 0) {
builder.addModifierKeys(ModifierKey.ALT);
}
if ((metaState & android.view.KeyEvent.META_CTRL_MASK) != 0) {
builder.addModifierKeys(ModifierKey.CTRL);
}
}
return builder.build();
}