AI 143272: am: CL 143256 Make the Term emulator work with the most recent keyboard IME.

+ Makes the "Enter" key work again.
  + Makes the "Delete" key delete just one character each time you press it
  instead of two.
  Original author: jackpal
  Merged from: //branches/cupcake/...

Automated import of CL 143272

apps/Term/src/com/android/term/Term.java

@@ -548,16 +548,6 @@ public class Term extends Activity {
                     + controlKey + " 6 ==> Control-^").
             show();
      }
-
-    private void print(String msg) {
-        char[] chars = msg.toCharArray();
-        int len = chars.length;
-        byte[] bytes = new byte[len];
-        for (int i = 0; i < len; i++) {
-            bytes[i] = (byte) chars[i];
-        }
-        mEmulatorView.append(bytes, 0, len);
-    }
 }
 
 
@@ -2707,9 +2697,14 @@ class EmulatorView extends View implements GestureDetector.OnGestureListener {
                 return null;
             }
 
-            public boolean hideStatusIcon() {
+            public boolean performEditorAction(int actionCode) {
+                if(actionCode == EditorInfo.IME_ACTION_UNSPECIFIED) {
+                    // The "return" key has been pressed on the IME.
+                    sendText("\n");
                     return true;
                 }
+                return false;
+            }
 
             public boolean performContextMenuAction(int id) {
                 return true;
@@ -2720,14 +2715,13 @@ class EmulatorView extends View implements GestureDetector.OnGestureListener {
             }
 
             public boolean sendKeyEvent(KeyEvent event) {
+                if (event.getAction() == KeyEvent.ACTION_DOWN) {
                     switch(event.getKeyCode()) {
-                case KeyEvent.KEYCODE_ENTER:
-                    sendChar('\r');
-                    break;
                     case KeyEvent.KEYCODE_DEL:
                         sendChar(127);
                         break;
                     }
+                }
                 return true;
             }
 
@@ -2739,10 +2733,6 @@ class EmulatorView extends View implements GestureDetector.OnGestureListener {
                 return true;
             }
 
-            public boolean showStatusIcon(String packageName, int resId) {
-                return true;
-            }
-
             private void sendChar(int c) {
                 try {
                     mTermOut.write(c);