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/*
* 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.systemui.qs;
import android.support.annotation.Nullable;
import android.view.View;
/**
* The bottom footer of the quick settings panel.
*/
public interface QSFooter {
/**
* Sets the given {@link QSPanel} to be the one that will display the quick settings.
*/
void setQSPanel(@Nullable QSPanel panel);
/**
* Sets whether or not the footer should be visible.
*
* @param visibility One of {@link View#VISIBLE}, {@link View#INVISIBLE} or {@link View#GONE}.
* @see View#setVisibility(int)
*/
void setVisibility(int visibility);
/**
* Sets whether the footer is in an expanded state.
*/
void setExpanded(boolean expanded);
/**
* Returns the full height of the footer.
*/
int getHeight();
/**
* Sets the percentage amount that the quick settings has been expanded.
*
* @param expansion A value from 1 to 0 that indicates how much the quick settings have been
* expanded. 1 is fully expanded.
*/
void setExpansion(float expansion);
/**
* Sets whether or not this footer should set itself to listen for changes in any callbacks
* that it has implemented.
*/
void setListening(boolean listening);
/**
* Sets whether or not the keyguard is currently being shown.
*/
void setKeyguardShowing(boolean keyguardShowing);
/**
* Returns the {@link View} that should expand the quick settings when clicked.
*/
@Nullable
View getExpandView();
}
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