@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
final String keyAction = getKeyAction();
if (keyAction == null) return false;
final KeyboardShortcutSpec spec =
KeyboardShortcutsHandler.getKeyboardShortcutSpec(getContextTag(), keyCode, event);
if (spec == null || !spec.isValid()) {
return super.onKeyUp(keyCode, event);
}
mKeySpec = spec;
mKeysLabel.setText(spec.toKeyString());
final String oldAction = mKeyboardShortcutHandler.findAction(spec);
final KeyboardShortcutSpec copyOfSpec = spec.copy();
copyOfSpec.setContextTag(null);
final String oldGeneralAction = mKeyboardShortcutHandler.findAction(copyOfSpec);
if (!TextUtils.isEmpty(oldAction) && !keyAction.equals(oldAction)) {
// Conflicts with keys in same context tag
mConflictLabel.setVisibility(View.VISIBLE);
final String label = KeyboardShortcutsHandler.getActionLabel(this, oldAction);
mConflictLabel.setText(getString(R.string.conflicts_with_name, label));
mButtonPositive.setText((R.string.overwrite));
} else if (!TextUtils.isEmpty(oldGeneralAction) && !keyAction.equals(oldGeneralAction)) {
// Conflicts with keys in root context
mConflictLabel.setVisibility(View.VISIBLE);
final String label = KeyboardShortcutsHandler.getActionLabel(this, oldGeneralAction);
mConflictLabel.setText(getString(R.string.conflicts_with_name, label));
mButtonPositive.setText((R.string.overwrite));
} else {
mConflictLabel.setVisibility(View.GONE);
mButtonPositive.setText((android.R.string.ok));
}
return true;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mKeyboardShortcutHandler = TwidereApplication.getInstance(this).getKeyboardShortcutsHandler();
setContentView(R.layout.activity_keyboard_shortcut_input);
setTitle(KeyboardShortcutsHandler.getActionLabel(this, getKeyAction()));
mButtonPositive.setOnClickListener(this);
mButtonNegative.setOnClickListener(this);
mButtonNeutral.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button_positive:
{
if (mKeySpec == null) return;
mKeyboardShortcutHandler.register(mKeySpec, getKeyAction());
finish();
break;
}
case R.id.button_neutral:
{
mKeyboardShortcutHandler.unregister(getKeyAction());
finish();
break;
}
case R.id.button_negative:
{
finish();
break;
}
}
}
@Override
public boolean handleKeyboardShortcutSingle(
@NonNull KeyboardShortcutsHandler handler,
int keyCode,
@NonNull KeyEvent event,
int metaState) {
final String action = handler.getKeyAction(CONTEXT_TAG_NAVIGATION, keyCode, event, metaState);
if (ACTION_NAVIGATION_BACK.equals(action) && mSearchQuery.length() == 0) {
if (!mTextChanged) {
onBackPressed();
} else {
mTextChanged = false;
}
return true;
}
return super.handleKeyboardShortcutSingle(handler, keyCode, event, metaState);
}
public KeyboardShortcutPreferenceCompat(
final Context context,
final KeyboardShortcutsHandler handler,
@Nullable final String contextTag,
@NonNull final String action) {
super(context);
mKeyboardShortcutHandler = handler;
mContextTag = contextTag;
mAction = action;
setPersistent(false);
setTitle(KeyboardShortcutsHandler.getActionLabel(context, action));
mPreferencesChangeListener =
new OnSharedPreferenceChangeListener() {
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
updateSummary();
}
};
updateSummary();
}
@Override
protected void onPrepareForRemoval() {
mKeyboardShortcutHandler.unregisterOnSharedPreferenceChangeListener(
mPreferencesChangeListener);
super.onPrepareForRemoval();
}
@Override
public void onAttached() {
super.onAttached();
mKeyboardShortcutHandler.registerOnSharedPreferenceChangeListener(mPreferencesChangeListener);
}
private void updateSummary() {
final KeyboardShortcutSpec spec = mKeyboardShortcutHandler.findKey(mAction);
setSummary(spec != null ? spec.toKeyString() : null);
}