app: completely rework text editing subsystem. initial draft version

2026-01-09 14:48:08 -05:00 · 2025-04-15 13:07:31 +02:00
parent 396a129d53
commit d27f5dfe4e
28 changed files with 1788 additions and 1250 deletions
--- a/bin/app/java/autosuggest/InvisibleInputView.java
+++ b/bin/app/java/autosuggest/InvisibleInputView.java
@@ -0,0 +1,90 @@
+/* This file is part of DarkFi (https://dark.fi)
+ *
+ * Copyright (C) 2020-2025 Dyne.org foundation
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package autosuggest;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
+
+import autosuggest.CustomInputConnection;
+
+public class InvisibleInputView extends View {
+    public CustomInputConnection inputConnection;
+    public int id = -1;
+
+    native static void onCreateInputConnect(int id);
+
+    public InvisibleInputView(Context ctx, int id) {
+        super(ctx);
+        setFocusable(true);
+        setFocusableInTouchMode(true);
+        //setVisibility(INVISIBLE);
+        setVisibility(VISIBLE);
+        //setAlpha(0f);
+        setLayoutParams(new ViewGroup.LayoutParams(400, 200));
+        this.id = id;
+    }
+
+    /*
+    @Override
+    protected void onDraw(Canvas canvas) {
+        Log.d("darkfi", "InvisibleInputView skipping onDraw()");
+    }
+    */
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        Log.d("darkfi", "InvisibleInputView " + id + " attached to window");
+    }
+    @Override
+    public boolean onCheckIsTextEditor() {
+        Log.d("darkfi", "onCheckIsTextEditor");
+        return true;
+    }
+
+    @Override
+    public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
+        Log.d("darkfi", "Create InputConnection for view=" + this.toString());
+        if (inputConnection != null) {
+            Log.d("darkfi", "  ->  return existing InputConnection");
+            return inputConnection;
+        }
+
+        outAttrs.inputType = EditorInfo.TYPE_CLASS_TEXT
+            | EditorInfo.TYPE_TEXT_FLAG_AUTO_CORRECT;
+        outAttrs.imeOptions = EditorInfo.IME_FLAG_NO_FULLSCREEN
+            | EditorInfo.IME_ACTION_NONE;
+        inputConnection = new CustomInputConnection(id, this, outAttrs);
+        onCreateInputConnect(id);
+        return inputConnection;
+    }
+
+    @Override
+    protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
+        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
+        Log.d("darkfi", "onFocusChanged: " + gainFocus);
+    }
+}
+