Allow copying java EditText to STK editbox

2019-05-25 00:40:37 +08:00
parent 27f0f8c961
commit e6d5346e5e
8 changed files with 358 additions and 37 deletions
--- a/android/src/main/java/STKEditText.java
+++ b/android/src/main/java/STKEditText.java
@@ -0,0 +1,78 @@
+package org.supertuxkart.stk_dbg;
+
+import org.supertuxkart.stk_dbg.STKInputConnection;
+
+import android.content.Context;
+import android.text.InputType;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputConnection;
+import android.widget.EditText;
+
+// We need to extend EditText instead of view to allow copying to our STK
+// editbox
+public class STKEditText extends EditText
+{
+    private int m_composing_start;
+
+    private int m_composing_end;
+
+    // ------------------------------------------------------------------------
+    private native static void editText2STKEditbox(String full_text, int start,
+                                                  int end, int composing_start,
+                                                  int composing_end);
+    // ------------------------------------------------------------------------
+    public STKEditText(Context context)
+    {
+        super(context);
+        setFocusableInTouchMode(true);
+        m_composing_start = 0;
+        m_composing_end = 0;
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public InputConnection onCreateInputConnection(EditorInfo out_attrs)
+    {
+        STKInputConnection sic =
+            new STKInputConnection(super.onCreateInputConnection(out_attrs), this);
+        out_attrs.actionLabel = null;
+        out_attrs.inputType = InputType.TYPE_CLASS_TEXT;
+        out_attrs.imeOptions = EditorInfo.IME_ACTION_NEXT |
+            EditorInfo.IME_FLAG_NO_FULLSCREEN |
+            EditorInfo.IME_FLAG_NO_EXTRACT_UI;
+        return sic;
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public boolean onCheckIsTextEditor()                       { return true; }
+    // ------------------------------------------------------------------------
+    public void resetWhenFocus()
+    {
+        clearComposingText();
+        getText().clear();
+        m_composing_start = m_composing_end = 0;
+    }
+    // ------------------------------------------------------------------------
+    public void setComposingRegion(int start, int end)
+    {
+        // From doc of InputConnectionWrapper, it says:
+        // Editor authors, be ready to accept a start that is greater than end.
+        if (start != end && start > end)
+        {
+            m_composing_end = start;
+            m_composing_start = end;
+        }
+        else
+        {
+            m_composing_start = start;
+            m_composing_end = end;
+        }
+    }
+    // ------------------------------------------------------------------------
+    public void updateSTKEditBox()
+    {
+        if (!isFocused())
+            return;
+        editText2STKEditbox(getText().toString(), getSelectionStart(),
+            getSelectionEnd(), m_composing_start, m_composing_end);
+    }
+}