| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.contacts; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.view.KeyEvent; |
| import android.widget.EditText; |
| |
| /** |
| * A custom text editor that helps automatically dismiss the activity along with the soft |
| * keyboard. |
| */ |
| public class SearchEditText extends EditText { |
| |
| private boolean mMagnifyingGlassShown = true; |
| private Drawable mMagnifyingGlass; |
| |
| public SearchEditText(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mMagnifyingGlass = getCompoundDrawables()[2]; |
| } |
| |
| /** |
| * Conditionally shows a magnifying glass icon on the right side of the text field |
| * when the text it empty. |
| */ |
| @Override |
| public boolean onPreDraw() { |
| boolean emptyText = TextUtils.isEmpty(getText()); |
| if (mMagnifyingGlassShown != emptyText) { |
| mMagnifyingGlassShown = emptyText; |
| if (mMagnifyingGlassShown) { |
| setCompoundDrawables(null, null, mMagnifyingGlass, null); |
| } else { |
| setCompoundDrawables(null, null, null, null); |
| } |
| return false; |
| } |
| return super.onPreDraw(); |
| } |
| |
| /** |
| * Forwards the onKeyPreIme call to the view's activity. |
| */ |
| @Override |
| public boolean onKeyPreIme(int keyCode, KeyEvent event) { |
| if (((ContactsListActivity)getContext()).onKeyPreIme(keyCode, event)) { |
| return true; |
| } |
| return super.onKeyPreIme(keyCode, event); |
| } |
| } |