implement backspace

1 files changed, 14 insertions, 0 deletions

diff --git a/src/us/minak/IMEView.java b/src/us/minak/IMEView.java
index dd2fb69..31ce553 100644
--- a/src/us/minak/IMEView.java
+++ b/src/us/minak/IMEView.java
@@ -2,7 +2,9 @@ package us.minak;
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.widget.Button;
 import android.widget.RelativeLayout;
+import android.view.View;
 import android.view.inputmethod.InputConnection;
 
 /**
@@ -17,6 +19,12 @@ public class IMEView extends RelativeLayout implements InputConnectionGetter {
 	protected void onFinishInflate() {
 		IMEGestureOverlayView gestureOverlayView = (IMEGestureOverlayView) findViewById(R.id.drawing_space);
 		gestureOverlayView.setInputConnectionGetter(this);
+
+		final Button backspaceButton = (Button) findViewById(R.id.backspace_btn);
+		backspaceButton.setOnClickListener(new OnClickListener() {
+			@Override
+			public void onClick(View v) { backspace(); }
+		});
 	}
 
 	private InputConnectionGetter icGetter = new InputConnectionGetter.NullGetter();
@@ -27,4 +35,10 @@ public class IMEView extends RelativeLayout implements InputConnectionGetter {
 	public InputConnection getCurrentInputConnection() {
 		return icGetter.getCurrentInputConnection();
 	}
+
+	private void backspace() {
+		InputConnection ic = getCurrentInputConnection();
+		if (ic != null)
+			ic.deleteSurroundingText(1, 0);
+	}
 }