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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.systemui.shade;
import android.annotation.NonNull;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.drawable.Drawable;
import com.android.keyguard.LockIconViewController;
import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController;
import java.util.HashSet;
import java.util.Set;
/**
* Drawable for NotificationPanelViewController.
*/
public class DebugDrawable extends Drawable {
private final NotificationPanelViewController mNotificationPanelViewController;
private final NotificationPanelView mView;
private final NotificationStackScrollLayoutController mNotificationStackScrollLayoutController;
private final LockIconViewController mLockIconViewController;
private final QuickSettingsController mQsController;
private final Set<Integer> mDebugTextUsedYPositions;
private final Paint mDebugPaint;
public DebugDrawable(
NotificationPanelViewController notificationPanelViewController,
NotificationPanelView notificationPanelView,
NotificationStackScrollLayoutController notificationStackScrollLayoutController,
LockIconViewController lockIconViewController,
QuickSettingsController quickSettingsController
) {
mNotificationPanelViewController = notificationPanelViewController;
mView = notificationPanelView;
mNotificationStackScrollLayoutController = notificationStackScrollLayoutController;
mLockIconViewController = lockIconViewController;
mQsController = quickSettingsController;
mDebugTextUsedYPositions = new HashSet<>();
mDebugPaint = new Paint();
}
@Override
public void draw(@androidx.annotation.NonNull @NonNull Canvas canvas) {
mDebugTextUsedYPositions.clear();
mDebugPaint.setColor(Color.RED);
mDebugPaint.setStrokeWidth(2);
mDebugPaint.setStyle(Paint.Style.STROKE);
mDebugPaint.setTextSize(24);
String headerDebugInfo = mNotificationPanelViewController.getHeaderDebugInfo();
if (headerDebugInfo != null) canvas.drawText(headerDebugInfo, 50, 100, mDebugPaint);
drawDebugInfo(canvas, mNotificationPanelViewController.getMaxPanelHeight(),
Color.RED, "getMaxPanelHeight()");
drawDebugInfo(canvas, (int) mNotificationPanelViewController.getExpandedHeight(),
Color.BLUE, "getExpandedHeight()");
drawDebugInfo(canvas, mQsController.calculatePanelHeightExpanded(
mNotificationPanelViewController.getClockPositionResult()
.stackScrollerPadding),
Color.GREEN, "calculatePanelHeightQsExpanded()");
drawDebugInfo(canvas, mQsController.calculatePanelHeightExpanded(
mNotificationPanelViewController.getClockPositionResult()
.stackScrollerPadding),
Color.YELLOW, "calculatePanelHeightShade()");
drawDebugInfo(canvas,
(int) mQsController.calculateNotificationsTopPadding(
mNotificationPanelViewController.isExpanding(),
mNotificationPanelViewController.getKeyguardNotificationStaticPadding(),
mNotificationPanelViewController.getExpandedFraction()),
Color.MAGENTA, "calculateNotificationsTopPadding()");
drawDebugInfo(canvas, mNotificationPanelViewController.getClockPositionResult().clockY,
Color.GRAY, "mClockPositionResult.clockY");
drawDebugInfo(canvas, (int) mLockIconViewController.getTop(), Color.GRAY,
"mLockIconViewController.getTop()");
if (mNotificationPanelViewController.getKeyguardShowing()) {
// Notifications have the space between those two lines.
drawDebugInfo(canvas,
mNotificationStackScrollLayoutController.getTop()
+ (int) mNotificationPanelViewController
.getKeyguardNotificationTopPadding(),
Color.RED, "NSSL.getTop() + mKeyguardNotificationTopPadding");
drawDebugInfo(canvas, mNotificationStackScrollLayoutController.getBottom()
- (int) mNotificationPanelViewController
.getKeyguardNotificationBottomPadding(),
Color.RED, "NSSL.getBottom() - mKeyguardNotificationBottomPadding");
}
mDebugPaint.setColor(Color.CYAN);
canvas.drawLine(0,
mNotificationPanelViewController.getClockPositionResult().stackScrollerPadding,
mView.getWidth(), mNotificationStackScrollLayoutController.getTopPadding(),
mDebugPaint);
}
private void drawDebugInfo(Canvas canvas, int y, int color, String label) {
mDebugPaint.setColor(color);
canvas.drawLine(/* startX= */ 0, /* startY= */ y, /* stopX= */ mView.getWidth(),
/* stopY= */ y, mDebugPaint);
canvas.drawText(label + " = " + y + "px", /* x= */ 0,
/* y= */ computeDebugYTextPosition(y), mDebugPaint);
}
private int computeDebugYTextPosition(int lineY) {
if (lineY - mDebugPaint.getTextSize() < 0) {
// Avoiding drawing out of bounds
lineY += mDebugPaint.getTextSize();
}
int textY = lineY;
while (mDebugTextUsedYPositions.contains(textY)) {
textY = (int) (textY + mDebugPaint.getTextSize());
}
mDebugTextUsedYPositions.add(textY);
return textY;
}
@Override
public void setAlpha(int alpha) {
}
@Override
public void setColorFilter(ColorFilter colorFilter) {
}
@Override
public int getOpacity() {
return PixelFormat.UNKNOWN;
}
}
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