package juloo.keyboard2; import android.app.Activity; import android.content.Intent; import android.os.Build.VERSION; import android.os.Bundle; import android.provider.Settings; import android.view.KeyEvent; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class LauncherActivity extends Activity { /** Text is replaced when receiving key events. */ TextView _tryhere_text; EditText _tryhere_area; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.launcher_activity); _tryhere_text = (TextView)findViewById(R.id.launcher_tryhere_text); _tryhere_area = (EditText)findViewById(R.id.launcher_tryhere_area); if (VERSION.SDK_INT > 28) _tryhere_area.addOnUnhandledKeyEventListener( this.new Tryhere_OnUnhandledKeyEventListener()); } public void launch_imesettings(View _btn) { startActivity(new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS)); } final class Tryhere_OnUnhandledKeyEventListener implements View.OnUnhandledKeyEventListener { public boolean onUnhandledKeyEvent(View v, KeyEvent ev) { // Don't handle the back key if (ev.getKeyCode() == KeyEvent.KEYCODE_BACK) return false; // Key release of modifiers would erase interesting data if (KeyEvent.isModifierKey(ev.getKeyCode())) return false; StringBuilder s = new StringBuilder(); if (ev.isAltPressed()) s.append("Alt+"); if (ev.isShiftPressed()) s.append("Shift+"); if (ev.isCtrlPressed()) s.append("Ctrl+"); if (ev.isMetaPressed()) s.append("Meta+"); // s.append(ev.getDisplayLabel()); String kc = KeyEvent.keyCodeToString(ev.getKeyCode()); s.append(kc.replaceFirst("^KEYCODE_", "")); _tryhere_text.setText(s.toString()); return true; } } }