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/*
* Copyright (C) 2022 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.wallpaper.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.widget.CompoundButton;
import android.widget.FrameLayout;
import android.widget.ToggleButton;
import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.content.res.AppCompatResources;
import com.android.wallpaper.R;
/**
* Custom layout for a group of wallpaper control buttons.
*/
public final class WallpaperControlButtonGroup extends FrameLayout {
public static final int DELETE = 0;
public static final int EDIT = 1;
public static final int CUSTOMIZE = 2;
public static final int EFFECTS = 3;
public static final int INFORMATION = 4;
public static final int SHARE = 5;
/**
* Overlay tab
*/
@IntDef({DELETE, EDIT, CUSTOMIZE, EFFECTS, SHARE, INFORMATION})
public @interface WallpaperControlType {
}
final int[] mFloatingSheetControlButtonTypes = { CUSTOMIZE, EFFECTS, SHARE, INFORMATION };
ToggleButton mDeleteButton;
ToggleButton mEditButton;
ToggleButton mCustomizeButton;
ToggleButton mEffectsButton;
ToggleButton mShareButton;
ToggleButton mInformationButton;
/**
* Constructor
*/
public WallpaperControlButtonGroup(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
LayoutInflater.from(context).inflate(R.layout.wallpaper_control_button_group, this, true);
mDeleteButton = findViewById(R.id.delete_button);
mEditButton = findViewById(R.id.edit_button);
mCustomizeButton = findViewById(R.id.customize_button);
mEffectsButton = findViewById(R.id.effects_button);
mShareButton = findViewById(R.id.share_button);
mInformationButton = findViewById(R.id.information_button);
}
/**
* Show a button by giving a correspondent listener
*/
public void showButton(@WallpaperControlType int type,
CompoundButton.OnCheckedChangeListener listener) {
ToggleButton button = getActionButton(type);
if (button != null) {
button.setVisibility(VISIBLE);
button.setOnCheckedChangeListener(listener);
}
}
private ToggleButton getActionButton(@WallpaperControlType int type) {
switch (type) {
case DELETE:
return mDeleteButton;
case EDIT:
return mEditButton;
case CUSTOMIZE:
return mCustomizeButton;
case EFFECTS:
return mEffectsButton;
case SHARE:
return mShareButton;
case INFORMATION:
return mInformationButton;
default:
return null;
}
}
/**
* Hide a button
*/
public void hideButton(@WallpaperControlType int type) {
getActionButton(type).setVisibility(GONE);
}
/**
* Set checked for a button
*/
public void setChecked(@WallpaperControlType int type, boolean checked) {
getActionButton(type).setChecked(checked);
}
/**
* Update the background color in case the context theme has changed.
*/
public void updateBackgroundColor() {
Context context = getContext();
if (context == null) {
return;
}
mDeleteButton.setForeground(null);
mEditButton.setForeground(null);
mCustomizeButton.setForeground(null);
mEffectsButton.setForeground(null);
mShareButton.setForeground(null);
mInformationButton.setForeground(null);
mDeleteButton.setForeground(AppCompatResources.getDrawable(context,
R.drawable.wallpaper_control_button_delete));
mEditButton.setForeground(
AppCompatResources.getDrawable(context, R.drawable.wallpaper_control_button_edit));
mCustomizeButton.setForeground(AppCompatResources.getDrawable(context,
R.drawable.wallpaper_control_button_customize));
mEffectsButton.setForeground(AppCompatResources.getDrawable(context,
R.drawable.wallpaper_control_button_effect));
mShareButton.setForeground(AppCompatResources.getDrawable(context,
R.drawable.wallpaper_control_button_share));
mInformationButton.setForeground(
AppCompatResources.getDrawable(context, R.drawable.wallpaper_control_button_info));
}
/**
* Ensures only one toggle button with a floating sheet is selected at a time
*/
public void deselectOtherFloatingSheetControlButtons(@WallpaperControlType int selectedType) {
for (int type : mFloatingSheetControlButtonTypes) {
if (type != selectedType) {
getActionButton(type).setChecked(false);
}
}
}
/**
* Returns true if there is a floating sheet button selected, and false if not
*/
public boolean isFloatingSheetControlButtonSelected() {
for (int type : mFloatingSheetControlButtonTypes) {
if (getActionButton(type).isChecked()) {
return true;
}
}
return false;
}
/**
* Deselects all floating sheet toggle buttons in the Wallpaper Control Button Group
*/
public void deselectAllFloatingSheetControlButtons() {
for (int type : mFloatingSheetControlButtonTypes) {
getActionButton(type).setChecked(false);
}
}
}
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