blob: 9d5394bb8fa992fef1a7757061ea1067df7730ca [file] [log] [blame]
/*
* Copyright (C) 2017 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.settings.widget;
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewParent;
/**
* An EditText that, instead of scrolling to itself when focused, will request scrolling to its
* parent. This is used in ChooseLockPassword to do make a best effort for not hiding the error
* messages for why the password is invalid under the keyboard.
*/
public class ScrollToParentEditText extends ImeAwareEditText {
private Rect mRect = new Rect();
public ScrollToParentEditText(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean requestRectangleOnScreen(Rect rectangle, boolean immediate) {
ViewParent parent = getParent();
if (parent instanceof View) {
// Request the entire parent view to be shown, which in ChooseLockPassword's case,
// will include messages for why the password is invalid (if any).
((View) parent).getDrawingRect(mRect);
return ((View) parent).requestRectangleOnScreen(mRect, immediate);
} else {
return super.requestRectangleOnScreen(rectangle, immediate);
}
}
}