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/*
* Copyright (C) 2023 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.quickstep.views;
import android.annotation.Nullable;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.view.ViewGroup;
import com.android.quickstep.util.RecentsOrientedState;
/**
* Interface defining an object which can be used as a TaskView's icon.
*/
public interface TaskViewIcon {
/**
* Returns the width of this icon view.
*/
int getWidth();
/**
* Returns the height of this icon view.
*/
int getHeight();
/**
* Sets the opacity of the view.
*/
void setContentAlpha(float alpha);
/**
* Returns this icon view's drawable.
*/
@Nullable Drawable getDrawable();
/**
* Sets a {@link Drawable} to be displayed.
*/
void setDrawable(@Nullable Drawable icon);
/**
* Register a callback to be invoked when this view is clicked.
*/
void setOnClickListener(@Nullable View.OnClickListener l);
/**
* Register a callback to be invoked when this view is clicked and held.
*/
void setOnLongClickListener(@Nullable View.OnLongClickListener l);
/**
* Returns the LayoutParams associated with this view.
*/
ViewGroup.LayoutParams getLayoutParams();
/**
* Sets the layout parameters associated with this view.
*/
void setLayoutParams(ViewGroup.LayoutParams params);
/**
* Sets the degrees that the view is rotated around the pivot point.
*/
void setRotation(float rotation);
/**
* Sets the size of the icon drawable.
*/
void setDrawableSize(int iconWidth, int iconHeight);
/**
* Sets the orientation of this icon view based on the provided orientationState.
*/
void setIconOrientation(RecentsOrientedState orientationState, boolean isGridTask);
/**
* Sets the visibility state of this view.
*/
void setVisibility(int visibility);
/**
* Sets the tint color of the icon, useful for scrimming or dimming.
*
* @param color to blend in.
* @param amount [0,1] 0 no tint, 1 full tint
*/
void setIconColorTint(int color, float amount);
/**
* Gets the opacity of the view.
*/
float getAlpha();
/**
* Returns the width of this icon view's drawable.
*/
int getDrawableWidth();
/**
* Returns the height of this icon view's drawable.
*/
int getDrawableHeight();
/**
* Directly calls any attached OnClickListener.
*/
boolean callOnClick();
/**
* Calls this view's OnLongClickListener.
*/
boolean performLongClick();
/**
* Sets the text for this icon view if any text view is associated.
*/
default void setText(CharSequence text) {}
/**
* Returns this icon view cast as a View.
*/
View asView();
}
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