| /* |
| * Copyright (C) 2014 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.statusbar.phone; |
| |
| import android.app.Fragment; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.WindowInsets; |
| |
| import androidx.constraintlayout.widget.ConstraintLayout; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.fragments.FragmentHostManager; |
| import com.android.systemui.fragments.FragmentHostManager.FragmentListener; |
| import com.android.systemui.plugins.qs.QS; |
| import com.android.systemui.statusbar.notification.AboveShelfObserver; |
| |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| import java.util.function.Consumer; |
| |
| /** |
| * The container with notification stack scroller and quick settings inside. |
| */ |
| public class NotificationsQuickSettingsContainer extends ConstraintLayout |
| implements FragmentListener, AboveShelfObserver.HasViewAboveShelfChangedListener { |
| |
| private View mQsFrame; |
| private View mStackScroller; |
| private View mKeyguardStatusBar; |
| |
| private int mStackScrollerMargin; |
| private ArrayList<View> mDrawingOrderedChildren = new ArrayList<>(); |
| private ArrayList<View> mLayoutDrawingOrder = new ArrayList<>(); |
| private final Comparator<View> mIndexComparator = Comparator.comparingInt(this::indexOfChild); |
| private Consumer<WindowInsets> mInsetsChangedListener = insets -> {}; |
| private Consumer<QS> mQSFragmentAttachedListener = qs -> {}; |
| private QS mQs; |
| private View mQSScrollView; |
| |
| public NotificationsQuickSettingsContainer(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mQsFrame = findViewById(R.id.qs_frame); |
| mStackScroller = findViewById(R.id.notification_stack_scroller); |
| mStackScrollerMargin = ((LayoutParams) mStackScroller.getLayoutParams()).bottomMargin; |
| mKeyguardStatusBar = findViewById(R.id.keyguard_header); |
| } |
| |
| @Override |
| public void onFragmentViewCreated(String tag, Fragment fragment) { |
| mQs = (QS) fragment; |
| mQSFragmentAttachedListener.accept(mQs); |
| mQSScrollView = mQs.getView().findViewById(R.id.expanded_qs_scroll_view); |
| } |
| |
| @Override |
| public void onHasViewsAboveShelfChanged(boolean hasViewsAboveShelf) { |
| invalidate(); |
| } |
| |
| public void setNotificationsMarginBottom(int margin) { |
| LayoutParams params = (LayoutParams) mStackScroller.getLayoutParams(); |
| params.bottomMargin = margin; |
| mStackScroller.setLayoutParams(params); |
| } |
| |
| public void setQSScrollPaddingBottom(int paddingBottom) { |
| if (mQSScrollView != null) { |
| mQSScrollView.setPaddingRelative( |
| mQSScrollView.getPaddingLeft(), |
| mQSScrollView.getPaddingTop(), |
| mQSScrollView.getPaddingRight(), |
| paddingBottom |
| ); |
| } |
| } |
| |
| public int getDefaultNotificationsMarginBottom() { |
| return mStackScrollerMargin; |
| } |
| |
| public void setInsetsChangedListener(Consumer<WindowInsets> onInsetsChangedListener) { |
| mInsetsChangedListener = onInsetsChangedListener; |
| } |
| |
| public void removeOnInsetsChangedListener() { |
| mInsetsChangedListener = insets -> {}; |
| } |
| |
| public void setQSFragmentAttachedListener(Consumer<QS> qsFragmentAttachedListener) { |
| mQSFragmentAttachedListener = qsFragmentAttachedListener; |
| // listener might be attached after fragment is attached |
| if (mQs != null) { |
| mQSFragmentAttachedListener.accept(mQs); |
| } |
| } |
| |
| public void removeQSFragmentAttachedListener() { |
| mQSFragmentAttachedListener = qs -> {}; |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| FragmentHostManager.get(this).addTagListener(QS.TAG, this); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| FragmentHostManager.get(this).removeTagListener(QS.TAG, this); |
| } |
| |
| @Override |
| public WindowInsets onApplyWindowInsets(WindowInsets insets) { |
| mInsetsChangedListener.accept(insets); |
| return insets; |
| } |
| |
| @Override |
| protected void dispatchDraw(Canvas canvas) { |
| mDrawingOrderedChildren.clear(); |
| mLayoutDrawingOrder.clear(); |
| if (mKeyguardStatusBar.getVisibility() == View.VISIBLE) { |
| mDrawingOrderedChildren.add(mKeyguardStatusBar); |
| mLayoutDrawingOrder.add(mKeyguardStatusBar); |
| } |
| if (mQsFrame.getVisibility() == View.VISIBLE) { |
| mDrawingOrderedChildren.add(mQsFrame); |
| mLayoutDrawingOrder.add(mQsFrame); |
| } |
| if (mStackScroller.getVisibility() == View.VISIBLE) { |
| mDrawingOrderedChildren.add(mStackScroller); |
| mLayoutDrawingOrder.add(mStackScroller); |
| } |
| |
| // Let's now find the order that the view has when drawing regularly by sorting |
| mLayoutDrawingOrder.sort(mIndexComparator); |
| super.dispatchDraw(canvas); |
| } |
| |
| @Override |
| protected boolean drawChild(Canvas canvas, View child, long drawingTime) { |
| int layoutIndex = mLayoutDrawingOrder.indexOf(child); |
| if (layoutIndex >= 0) { |
| return super.drawChild(canvas, mDrawingOrderedChildren.get(layoutIndex), drawingTime); |
| } else { |
| return super.drawChild(canvas, child, drawingTime); |
| } |
| } |
| |
| } |