/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.systemui.statusbar.phone;
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import android.app.Fragment;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.graphics.Canvas;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.ViewStub;
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import android.view.ViewStub.OnInflateListener;
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import android.view.WindowInsets;
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import android.widget.FrameLayout;
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import androidx.annotation.DimenRes;
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import com.android.systemui.R;
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import com.android.systemui.fragments.FragmentHostManager;
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import com.android.systemui.fragments.FragmentHostManager.FragmentListener;
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import com.android.systemui.plugins.qs.QS;
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import com.android.systemui.statusbar.notification.AboveShelfObserver;
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import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
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/**
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* The container with notification stack scroller and quick settings inside.
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*/
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public class NotificationsQuickSettingsContainer extends FrameLayout
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implements OnInflateListener, FragmentListener,
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AboveShelfObserver.HasViewAboveShelfChangedListener {
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private FrameLayout mQsFrame;
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private View mUserSwitcher;
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private NotificationStackScrollLayout mStackScroller;
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private View mKeyguardStatusBar;
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private boolean mInflated;
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private boolean mQsExpanded;
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private boolean mCustomizerAnimating;
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private int mBottomPadding;
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private int mStackScrollerMargin;
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private boolean mHasViewsAboveShelf;
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public NotificationsQuickSettingsContainer(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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mQsFrame = (FrameLayout) findViewById(R.id.qs_frame);
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mStackScroller = findViewById(R.id.notification_stack_scroller);
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mStackScrollerMargin = ((LayoutParams) mStackScroller.getLayoutParams()).bottomMargin;
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mKeyguardStatusBar = findViewById(R.id.keyguard_header);
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ViewStub userSwitcher = (ViewStub) findViewById(R.id.keyguard_user_switcher);
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userSwitcher.setOnInflateListener(this);
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mUserSwitcher = userSwitcher;
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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FragmentHostManager.get(this).addTagListener(QS.TAG, this);
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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FragmentHostManager.get(this).removeTagListener(QS.TAG, this);
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}
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@Override
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protected void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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reloadWidth(mQsFrame, R.dimen.qs_panel_width);
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reloadWidth(mStackScroller, R.dimen.notification_panel_width);
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}
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/**
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* Loads the given width resource and sets it on the given View.
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*/
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private void reloadWidth(View view, @DimenRes int width) {
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LayoutParams params = (LayoutParams) view.getLayoutParams();
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params.width = getResources().getDimensionPixelSize(width);
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view.setLayoutParams(params);
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}
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@Override
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public WindowInsets onApplyWindowInsets(WindowInsets insets) {
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mBottomPadding = insets.getStableInsetBottom();
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setPadding(0, 0, 0, mBottomPadding);
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return insets;
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}
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@Override
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protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
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boolean userSwitcherVisible = mInflated && mUserSwitcher.getVisibility() == View.VISIBLE;
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boolean statusBarVisible = mKeyguardStatusBar.getVisibility() == View.VISIBLE;
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final boolean qsBottom = mHasViewsAboveShelf;
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View stackQsTop = qsBottom ? mStackScroller : mQsFrame;
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View stackQsBottom = !qsBottom ? mStackScroller : mQsFrame;
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// Invert the order of the scroll view and user switcher such that the notifications receive
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// touches first but the panel gets drawn above.
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if (child == mQsFrame) {
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return super.drawChild(canvas, userSwitcherVisible && statusBarVisible ? mUserSwitcher
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: statusBarVisible ? mKeyguardStatusBar
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: userSwitcherVisible ? mUserSwitcher
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: stackQsBottom, drawingTime);
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} else if (child == mStackScroller) {
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return super.drawChild(canvas,
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userSwitcherVisible && statusBarVisible ? mKeyguardStatusBar
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: statusBarVisible || userSwitcherVisible ? stackQsBottom
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: stackQsTop,
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drawingTime);
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} else if (child == mUserSwitcher) {
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return super.drawChild(canvas,
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userSwitcherVisible && statusBarVisible ? stackQsBottom
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: stackQsTop,
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drawingTime);
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} else if (child == mKeyguardStatusBar) {
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return super.drawChild(canvas,
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stackQsTop,
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drawingTime);
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} else {
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return super.drawChild(canvas, child, drawingTime);
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}
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}
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@Override
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public void onInflate(ViewStub stub, View inflated) {
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if (stub == mUserSwitcher) {
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mUserSwitcher = inflated;
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mInflated = true;
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}
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}
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@Override
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public void onFragmentViewCreated(String tag, Fragment fragment) {
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QS container = (QS) fragment;
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container.setContainer(this);
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}
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public void setQsExpanded(boolean expanded) {
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if (mQsExpanded != expanded) {
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mQsExpanded = expanded;
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invalidate();
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}
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}
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public void setCustomizerAnimating(boolean isAnimating) {
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if (mCustomizerAnimating != isAnimating) {
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mCustomizerAnimating = isAnimating;
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invalidate();
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}
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}
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public void setCustomizerShowing(boolean isShowing) {
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if (isShowing) {
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// Clear out bottom paddings/margins so the qs customization can be full height.
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setPadding(0, 0, 0, 0);
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setBottomMargin(mStackScroller, 0);
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} else {
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setPadding(0, 0, 0, mBottomPadding);
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setBottomMargin(mStackScroller, mStackScrollerMargin);
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}
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mStackScroller.setQsCustomizerShowing(isShowing);
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}
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private void setBottomMargin(View v, int bottomMargin) {
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LayoutParams params = (LayoutParams) v.getLayoutParams();
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params.bottomMargin = bottomMargin;
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v.setLayoutParams(params);
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}
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@Override
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public void onHasViewsAboveShelfChanged(boolean hasViewsAboveShelf) {
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mHasViewsAboveShelf = hasViewsAboveShelf;
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invalidate();
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}
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}
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