From 351355b3a769d2b584733ad0e8924dfe75939fb6 Mon Sep 17 00:00:00 2001
From: Jules Aguillon
Date: Sun, 2 Apr 2023 13:28:10 +0200
Subject: Launcher activity: Input box

For trying the keyboard without having to mess with an other app.
---
 srcs/juloo.keyboard2/LauncherActivity.java | 32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'srcs')

diff --git a/srcs/juloo.keyboard2/LauncherActivity.java b/srcs/juloo.keyboard2/LauncherActivity.java
index 83217a8..d54ff60 100644
--- a/srcs/juloo.keyboard2/LauncherActivity.java
+++ b/srcs/juloo.keyboard2/LauncherActivity.java
@@ -7,20 +7,52 @@ import android.content.res.Configuration;
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
+import android.view.KeyCharacterMap;
+import android.view.KeyEvent;
 import android.view.View;
 import android.widget.Button;
+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);
+    _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)
+    {
+      // 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;
+    }
+  }
 }
-- 
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