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/*
* Copyright (C) 2008 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.launcher;
import android.widget.AutoCompleteTextView;
import android.content.Context;
import android.util.AttributeSet;
import android.graphics.Rect;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.app.Activity;
/**
* This class is not for the faint of heart. Home works in the pan & scan
* soft input mode. However, this mode gets rid of the soft keyboard on rotation,
* which is a probelm when the Search widget has focus. This special class
* changes Home's soft input method temporarily as long as the Search widget holds
* the focus. This way, the soft keyboard remains after rotation.
*/
public class SearchAutoCompleteTextView extends AutoCompleteTextView {
public SearchAutoCompleteTextView(Context context) {
super(context);
}
public SearchAutoCompleteTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public SearchAutoCompleteTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) {
super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
final WindowManager.LayoutParams lp = ((Activity) getContext()).getWindow().getAttributes();
if (gainFocus) {
lp.softInputMode =
(lp.softInputMode & ~WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE) |
WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED;
} else {
//noinspection PointlessBitwiseExpression
lp.softInputMode =
(lp.softInputMode & ~WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE) |
WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED;
// Hide the soft keyboard when the search widget loses the focus
InputMethodManager.peekInstance().hideSoftInputFromWindow(getWindowToken(), 0);
}
final WindowManager manager = (WindowManager)
getContext().getSystemService(Context.WINDOW_SERVICE);
manager.updateViewLayout(getRootView(), lp);
}
}
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