1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 package android.support.v17.leanback.widget; 15 16 import android.content.Context; 17 import android.support.v17.leanback.R; 18 import android.util.AttributeSet; 19 import android.util.Log; 20 import android.view.KeyEvent; 21 import android.widget.EditText; 22 23 /** 24 * EditText widget that monitors keyboard changes. 25 */ 26 public class SearchEditText extends StreamingTextView { 27 private static final String TAG = SearchEditText.class.getSimpleName(); 28 private static final boolean DEBUG = false; 29 30 public interface OnKeyboardDismissListener { onKeyboardDismiss()31 public void onKeyboardDismiss(); 32 } 33 34 private OnKeyboardDismissListener mKeyboardDismissListener; 35 SearchEditText(Context context)36 public SearchEditText(Context context) { 37 this(context, null); 38 } 39 SearchEditText(Context context, AttributeSet attrs)40 public SearchEditText(Context context, AttributeSet attrs) { 41 this(context, attrs, R.style.TextAppearance_Leanback_SearchTextEdit); 42 } 43 SearchEditText(Context context, AttributeSet attrs, int defStyle)44 public SearchEditText(Context context, AttributeSet attrs, int defStyle) { 45 super(context, attrs, defStyle); 46 } 47 48 @Override onKeyPreIme(int keyCode, KeyEvent event)49 public boolean onKeyPreIme(int keyCode, KeyEvent event) { 50 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) { 51 if (DEBUG) Log.v(TAG, "Keyboard being dismissed"); 52 mKeyboardDismissListener.onKeyboardDismiss(); 53 return false; 54 } 55 return super.onKeyPreIme(keyCode, event); 56 } 57 58 /** 59 * Set a keyboard dismissed listener. 60 * 61 * @param listener The listener. 62 */ setOnKeyboardDismissListener(OnKeyboardDismissListener listener)63 public void setOnKeyboardDismissListener(OnKeyboardDismissListener listener) { 64 mKeyboardDismissListener = listener; 65 } 66 } 67