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/STKInputConnection.java
+++ b/android/src/main/java/STKInputConnection.java
@@ -0,0 +1,68 @@
+package org.supertuxkart.stk_dbg;
+
+import org.supertuxkart.stk_dbg.STKEditText;
+
+import android.view.inputmethod.InputConnection;
+import android.view.inputmethod.InputConnectionWrapper;
+
+public class STKInputConnection extends InputConnectionWrapper
+{
+    /* The global edittext which will be "copied" to the current focused STK
+     * box. */
+    private STKEditText m_stk_edittext;
+
+    // ------------------------------------------------------------------------
+    public STKInputConnection(InputConnection target, STKEditText stk_edittext)
+    {
+        super(target, true/*mutable*/);
+        m_stk_edittext = stk_edittext;
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public boolean setComposingText(CharSequence text, int new_cursor_position)
+    {
+        boolean ret = super.setComposingText(text, new_cursor_position);
+        String composing_text = text.toString();
+        String new_text = m_stk_edittext.getText().toString();
+        int composing_start = 0;
+        int composing_end = 0;
+        // Test last char
+        if (!composing_text.isEmpty() && !new_text.isEmpty() &&
+            composing_text.charAt(composing_text.length() - 1) ==
+            new_text.charAt(new_text.length() - 1))
+        {
+            composing_start = new_text.length() - composing_text.length();
+            composing_end = composing_start + composing_text.length();
+        }
+        m_stk_edittext.setComposingRegion(composing_start, composing_end);
+        m_stk_edittext.updateSTKEditBox();
+        return ret;
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public boolean finishComposingText()
+    {
+        m_stk_edittext.setComposingRegion(0, 0);
+        m_stk_edittext.updateSTKEditBox();
+        return super.finishComposingText();
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public boolean setComposingRegion(int start, int end)
+    {
+        m_stk_edittext.setComposingRegion(start, end);
+        m_stk_edittext.updateSTKEditBox();
+        return super.setComposingRegion(start, end);
+    }
+    // ------------------------------------------------------------------------
+    @Override
+    public boolean commitText(CharSequence text, int new_cursor_position)
+    {
+        // Usually only a single character, so dismiss composing region
+        boolean ret = super.commitText(text, new_cursor_position);
+        m_stk_edittext.setComposingRegion(0, 0);
+        m_stk_edittext.updateSTKEditBox();
+        return ret;
+    }
+
+}