As foretold, this release goes to eleven. (bebfd4bd) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/PlatLogoActivity.java

+271 −221

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 The Android Open Source Project
		* Copyright (C) 2020 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.
		@@ -17,29 +17,32 @@
		package com.android.internal.app;

		import android.animation.ObjectAnimator;
		import android.animation.TimeAnimator;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.app.ActionBar;
		import android.app.Activity;
		import android.content.ActivityNotFoundException;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.res.ColorStateList;
		import android.graphics.Bitmap;
		import android.graphics.BitmapShader;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.ColorFilter;
		import android.graphics.Matrix;
		import android.graphics.LinearGradient;
		import android.graphics.Paint;
		import android.graphics.Path;
		import android.graphics.PixelFormat;
		import android.graphics.Rect;
		import android.graphics.Shader;
		import android.graphics.drawable.Drawable;
		import android.os.Bundle;
		import android.provider.Settings;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.HapticFeedbackConstants;
		import android.view.MotionEvent;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.animation.PathInterpolator;
		import android.widget.FrameLayout;
		import android.widget.ImageView;

		import com.android.internal.R;
		@@ -50,23 +53,12 @@ import org.json.JSONObject;
		* @hide
		*/
		public class PlatLogoActivity extends Activity {
		ImageView mZeroView, mOneView;
		BackslashDrawable mBackslash;
		int mClicks;
		private static final boolean WRITE_SETTINGS = true;

		static final Paint sPaint = new Paint();
		static {
		sPaint.setStyle(Paint.Style.STROKE);
		sPaint.setStrokeWidth(4f);
		sPaint.setStrokeCap(Paint.Cap.SQUARE);
		}
		BigDialView mDialView;

		@Override
		protected void onPause() {
		if (mBackslash != null) {
		mBackslash.stopAnimating();
		}
		mClicks = 0;
		super.onPause();
		}

		@@ -80,101 +72,33 @@ public class PlatLogoActivity extends Activity {
		getWindow().setNavigationBarColor(0);
		getWindow().setStatusBarColor(0);

		getActionBar().hide();

		setContentView(R.layout.platlogo_layout);

		mBackslash = new BackslashDrawable((int) (50 * dp));

		mOneView = findViewById(R.id.one);
		mOneView.setImageDrawable(new OneDrawable());
		mZeroView = findViewById(R.id.zero);
		mZeroView.setImageDrawable(new ZeroDrawable());

		final ViewGroup root = (ViewGroup) mOneView.getParent();
		root.setClipChildren(false);
		root.setBackground(mBackslash);
		root.getBackground().setAlpha(0x20);

		View.OnTouchListener tl = new View.OnTouchListener() {
		float mOffsetX, mOffsetY;
		long mClickTime;
		ObjectAnimator mRotAnim;
		@Override
		public boolean onTouch(View v, MotionEvent event) {
		measureTouchPressure(event);
		switch (event.getActionMasked()) {
		case MotionEvent.ACTION_DOWN:
		v.animate().scaleX(1.1f).scaleY(1.1f);
		v.getParent().bringChildToFront(v);
		mOffsetX = event.getRawX() - v.getX();
		mOffsetY = event.getRawY() - v.getY();
		long now = System.currentTimeMillis();
		if (now - mClickTime < 350) {
		mRotAnim = ObjectAnimator.ofFloat(v, View.ROTATION,
		v.getRotation(), v.getRotation() + 3600);
		mRotAnim.setDuration(10000);
		mRotAnim.start();
		mClickTime = 0;
		} else {
		mClickTime = now;
		}
		break;
		case MotionEvent.ACTION_MOVE:
		v.setX(event.getRawX() - mOffsetX);
		v.setY(event.getRawY() - mOffsetY);
		v.performHapticFeedback(HapticFeedbackConstants.TEXT_HANDLE_MOVE);
		break;
		case MotionEvent.ACTION_UP:
		v.performClick();
		// fall through
		case MotionEvent.ACTION_CANCEL:
		v.animate().scaleX(1f).scaleY(1f);
		if (mRotAnim != null) mRotAnim.cancel();
		testOverlap();
		break;
		}
		return true;
		}
		};
		final ActionBar ab = getActionBar();
		if (ab != null) ab.hide();

		findViewById(R.id.one).setOnTouchListener(tl);
		findViewById(R.id.zero).setOnTouchListener(tl);
		findViewById(R.id.text).setOnTouchListener(tl);
		mDialView = new BigDialView(this, null);
		if (Settings.System.getLong(getContentResolver(),
		"egg_mode" /* Settings.System.EGG_MODE */, 0) == 0) {
		mDialView.setUnlockTries(3);
		}

		private void testOverlap() {
		final float width = mZeroView.getWidth();
		final float targetX = mZeroView.getX() + width * .2f;
		final float targetY = mZeroView.getY() + width * .3f;
		if (Math.hypot(targetX - mOneView.getX(), targetY - mOneView.getY()) < width * .2f
		&& Math.abs(mOneView.getRotation() % 360 - 315) < 15) {
		mOneView.animate().x(mZeroView.getX() + width * .2f);
		mOneView.animate().y(mZeroView.getY() + width * .3f);
		mOneView.setRotation(mOneView.getRotation() % 360);
		mOneView.animate().rotation(315);
		mOneView.performHapticFeedback(HapticFeedbackConstants.CONFIRM);

		mBackslash.startAnimating();

		mClicks++;
		if (mClicks >= 7) {
		launchNextStage();
		}
		} else {
		mBackslash.stopAnimating();
		}
		final FrameLayout layout = new FrameLayout(this);
		layout.setBackgroundColor(0xFFFF0000);
		layout.addView(mDialView, FrameLayout.LayoutParams.MATCH_PARENT,
		FrameLayout.LayoutParams.MATCH_PARENT);
		setContentView(layout);
		}

		private void launchNextStage() {
		private void launchNextStage(boolean locked) {
		final ContentResolver cr = getContentResolver();

		if (Settings.System.getLong(cr, "egg_mode" /* Settings.System.EGG_MODE */, 0) == 0) {
		// For posterity: the moment this user unlocked the easter egg
		try {
		if (WRITE_SETTINGS) {
		Settings.System.putLong(cr,
		"egg_mode", // Settings.System.EGG_MODE,
		System.currentTimeMillis());
		locked ? 0 : System.currentTimeMillis());
		}
		} catch (RuntimeException e) {
		Log.e("com.android.internal.app.PlatLogoActivity", "Can't write settings", e);
		}
		@@ -187,7 +111,7 @@ public class PlatLogoActivity extends Activity {
		} catch (ActivityNotFoundException ex) {
		Log.e("com.android.internal.app.PlatLogoActivity", "No more eggs.");
		}
		finish();
		//finish(); // no longer finish upon unlock; it's fun to frob the dial
		}

		static final String TOUCH_STATS = "touch.stats";
		@@ -223,7 +147,10 @@ public class PlatLogoActivity extends Activity {
		if (mPressureMax >= 0) {
		touchData.put("min", mPressureMin);
		touchData.put("max", mPressureMax);
		Settings.System.putString(getContentResolver(), TOUCH_STATS, touchData.toString());
		if (WRITE_SETTINGS) {
		Settings.System.putString(getContentResolver(), TOUCH_STATS,
		touchData.toString());
		}
		}
		} catch (Exception e) {
		Log.e("com.android.internal.app.PlatLogoActivity", "Can't write touch settings", e);
		@@ -242,149 +169,272 @@ public class PlatLogoActivity extends Activity {
		super.onStop();
		}

		static class ZeroDrawable extends Drawable {
		int mTintColor;
		class BigDialView extends ImageView {
		private static final int COLOR_GREEN = 0xff3ddc84;
		private static final int COLOR_BLUE = 0xff4285f4;
		private static final int COLOR_NAVY = 0xff073042;
		private static final int COLOR_ORANGE = 0xfff86734;
		private static final int COLOR_CHARTREUSE = 0xffeff7cf;
		private static final int COLOR_LIGHTBLUE = 0xffd7effe;

		@Override
		public void draw(Canvas canvas) {
		sPaint.setColor(mTintColor \| 0xFF000000);
		private static final int STEPS = 11;
		private static final float VALUE_CHANGE_MAX = 1f / STEPS;

		canvas.save();
		canvas.scale(canvas.getWidth() / 24f, canvas.getHeight() / 24f);
		private BigDialDrawable mDialDrawable;
		private boolean mWasLocked;

		canvas.drawCircle(12f, 12f, 10f, sPaint);
		canvas.restore();
		BigDialView(Context context, @Nullable AttributeSet attrs) {
		super(context, attrs);
		init();
		}

		@Override
		public void setAlpha(int alpha) { }
		BigDialView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
		super(context, attrs, defStyleAttr);
		init();
		}

		BigDialView(Context context, @Nullable AttributeSet attrs, int defStyleAttr,
		int defStyleRes) {
		super(context, attrs, defStyleAttr, defStyleRes);
		init();
		}

		private void init() {
		mDialDrawable = new BigDialDrawable();
		setImageDrawable(mDialDrawable);
		}

		@Override
		public void setColorFilter(ColorFilter colorFilter) { }
		public void onDraw(Canvas c) {
		super.onDraw(c);
		}

		double toPositiveDegrees(double rad) {
		return (Math.toDegrees(rad) + 360 - 90) % 360;
		}

		@Override
		public void setTintList(ColorStateList tint) {
		mTintColor = tint.getDefaultColor();
		public boolean onTouchEvent(MotionEvent ev) {
		switch (ev.getActionMasked()) {
		case MotionEvent.ACTION_DOWN:
		mWasLocked = mDialDrawable.isLocked();
		// pass through
		case MotionEvent.ACTION_MOVE:
		float x = ev.getX();
		float y = ev.getY();
		float cx = (getLeft() + getRight()) / 2f;
		float cy = (getTop() + getBottom()) / 2f;
		float angle = (float) toPositiveDegrees(Math.atan2(x - cx, y - cy));
		final int oldLevel = mDialDrawable.getUserLevel();
		mDialDrawable.touchAngle(angle);
		final int newLevel = mDialDrawable.getUserLevel();
		if (oldLevel != newLevel) {
		performHapticFeedback(newLevel == STEPS
		? HapticFeedbackConstants.CONFIRM
		: HapticFeedbackConstants.CLOCK_TICK);
		}
		return true;
		case MotionEvent.ACTION_UP:
		if (mWasLocked && !mDialDrawable.isLocked()) {
		launchNextStage(false);
		}
		return true;
		}
		return false;
		}

		@Override
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		public boolean performClick() {
		if (mDialDrawable.getUserLevel() < STEPS - 1) {
		mDialDrawable.setUserLevel(mDialDrawable.getUserLevel() + 1);
		performHapticFeedback(HapticFeedbackConstants.CLOCK_TICK);
		}
		return true;
		}

		static class OneDrawable extends Drawable {
		int mTintColor;
		void setUnlockTries(int tries) {
		mDialDrawable.setUnlockTries(tries);
		}

		@Override
		public void draw(Canvas canvas) {
		sPaint.setColor(mTintColor \| 0xFF000000);
		private class BigDialDrawable extends Drawable {
		public final int STEPS = 10;
		private int mUnlockTries = 0;
		final Paint mPaint = new Paint();
		final Drawable mEleven;
		private boolean mNightMode;
		private float mValue = 0f;
		float mElevenAnim = 0f;
		ObjectAnimator mElevenShowAnimator = ObjectAnimator.ofFloat(this, "elevenAnim", 0f,
		1f).setDuration(300);
		ObjectAnimator mElevenHideAnimator = ObjectAnimator.ofFloat(this, "elevenAnim", 1f,
		0f).setDuration(500);

		canvas.save();
		canvas.scale(canvas.getWidth() / 24f, canvas.getHeight() / 24f);
		BigDialDrawable() {
		mNightMode = getContext().getResources().getConfiguration().isNightModeActive();
		mEleven = getContext().getDrawable(R.drawable.ic_number11);
		mElevenShowAnimator.setInterpolator(new PathInterpolator(0.4f, 0f, 0.2f, 1f));
		mElevenHideAnimator.setInterpolator(new PathInterpolator(0.8f, 0.2f, 0.6f, 1f));
		}

		final Path p = new Path();
		p.moveTo(12f, 21.83f);
		p.rLineTo(0f, -19.67f);
		p.rLineTo(-5f, 0f);
		canvas.drawPath(p, sPaint);
		canvas.restore();
		public void setUnlockTries(int count) {
		if (mUnlockTries != count) {
		mUnlockTries = count;
		setValue(getValue());
		invalidateSelf();
		}
		}

		@Override
		public void setAlpha(int alpha) { }
		boolean isLocked() {
		return mUnlockTries > 0;
		}

		@Override
		public void setColorFilter(ColorFilter colorFilter) { }
		public void setValue(float v) {
		// until the dial is "unlocked", you can't turn it all the way to 11
		final float max = isLocked() ? 1f - 1f / STEPS : 1f;
		mValue = v < 0f ? 0f : v > max ? max : v;
		invalidateSelf();
		}

		@Override
		public void setTintList(ColorStateList tint) {
		mTintColor = tint.getDefaultColor();
		public float getValue() {
		return mValue;
		}

		@Override
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		public int getUserLevel() {
		return Math.round(getValue() * STEPS - 0.25f);
		}

		public void setUserLevel(int i) {
		setValue(getValue() + ((float) i) / STEPS);
		}

		private static class BackslashDrawable extends Drawable implements TimeAnimator.TimeListener {
		Bitmap mTile;
		Paint mPaint = new Paint();
		BitmapShader mShader;
		TimeAnimator mAnimator = new TimeAnimator();
		Matrix mMatrix = new Matrix();
		public float getElevenAnim() {
		return mElevenAnim;
		}

		public void draw(Canvas canvas) {
		canvas.drawPaint(mPaint);
		public void setElevenAnim(float f) {
		if (mElevenAnim != f) {
		mElevenAnim = f;
		invalidateSelf();
		}
		}

		BackslashDrawable(int width) {
		mTile = Bitmap.createBitmap(width, width, Bitmap.Config.ALPHA_8);
		mAnimator.setTimeListener(this);
		@Override
		public void draw(@NonNull Canvas canvas) {
		final Rect bounds = getBounds();
		final int w = bounds.width();
		final int h = bounds.height();
		final float w2 = w / 2f;
		final float h2 = h / 2f;
		final float radius = w / 4f;

		final Canvas tileCanvas = new Canvas(mTile);
		final float w = tileCanvas.getWidth();
		final float h = tileCanvas.getHeight();
		canvas.drawColor(mNightMode ? COLOR_NAVY : COLOR_LIGHTBLUE);

		final Path path = new Path();
		path.moveTo(0, 0);
		path.lineTo(w / 2, 0);
		path.lineTo(w, h / 2);
		path.lineTo(w, h);
		path.close();
		canvas.save();
		canvas.rotate(45, w2, h2);
		canvas.clipRect(w2, h2 - radius, Math.min(w, h), h2 + radius);
		final int gradientColor = mNightMode ? 0x60000020 : (0x10FFFFFF & COLOR_NAVY);
		mPaint.setShader(
		new LinearGradient(w2, h2, Math.min(w, h), h2, gradientColor,
		0x00FFFFFF & gradientColor, Shader.TileMode.CLAMP));
		mPaint.setColor(Color.BLACK);
		canvas.drawPaint(mPaint);
		mPaint.setShader(null);
		canvas.restore();

		mPaint.setStyle(Paint.Style.FILL);
		mPaint.setColor(COLOR_GREEN);

		path.moveTo(0, h / 2);
		path.lineTo(w / 2, h);
		path.lineTo(0, h);
		path.close();
		canvas.drawCircle(w2, h2, radius, mPaint);

		final Paint slashPaint = new Paint();
		slashPaint.setAntiAlias(true);
		slashPaint.setStyle(Paint.Style.FILL);
		slashPaint.setColor(0xFF000000);
		tileCanvas.drawPath(path, slashPaint);
		mPaint.setColor(mNightMode ? COLOR_LIGHTBLUE : COLOR_NAVY);
		final float cx = w * 0.85f;
		for (int i = 0; i < STEPS; i++) {
		final float f = (float) i / STEPS;
		canvas.save();
		final float angle = valueToAngle(f);
		canvas.rotate(-angle, w2, h2);
		canvas.drawCircle(cx, h2, (i <= getUserLevel()) ? 20 : 5, mPaint);
		canvas.restore();
		}

		//mPaint.setColor(0xFF0000FF);
		mShader = new BitmapShader(mTile, Shader.TileMode.REPEAT, Shader.TileMode.REPEAT);
		mPaint.setShader(mShader);
		if (mElevenAnim > 0f) {
		final int color = COLOR_ORANGE;
		final int size2 = (int) ((0.5 + 0.5f * mElevenAnim) * w / 14);
		final float cx11 = cx + size2 / 4f;
		mEleven.setBounds((int) cx11 - size2, (int) h2 - size2,
		(int) cx11 + size2, (int) h2 + size2);
		final int alpha = 0xFFFFFF \| ((int) clamp(0xFF * 2 * mElevenAnim, 0, 0xFF)
		<< 24);
		mEleven.setTint(alpha & color);
		mEleven.draw(canvas);
		}

		public void startAnimating() {
		if (!mAnimator.isStarted()) {
		mAnimator.start();
		// don't want to use the rounded value here since the quantization will be visible
		final float angle = valueToAngle(mValue);

		// it's easier to draw at far-right and rotate backwards
		canvas.rotate(-angle, w2, h2);
		mPaint.setColor(Color.WHITE);
		final float dimple = w2 / 12f;
		canvas.drawCircle(w - radius - dimple * 2, h2, dimple, mPaint);
		}

		float clamp(float x, float a, float b) {
		return x < a ? a : x > b ? b : x;
		}

		public void stopAnimating() {
		if (mAnimator.isStarted()) {
		mAnimator.cancel();
		float angleToValue(float a) {
		return 1f - clamp(a / (360 - 45), 0f, 1f);
		}

		// rotation: min is at 4:30, max is at 3:00
		float valueToAngle(float v) {
		return (1f - v) * (360 - 45);
		}

		@Override
		public void setAlpha(int alpha) {
		mPaint.setAlpha(alpha);
		public void touchAngle(float a) {
		final int oldUserLevel = getUserLevel();
		final float newValue = angleToValue(a);
		// this is how we prevent the knob from snapping from max back to min, or from
		// jumping around wherever the user presses. The new value must be pretty close
		// to the
		// previous one.
		if (Math.abs(newValue - getValue()) < VALUE_CHANGE_MAX) {
		setValue(newValue);

		if (isLocked() && oldUserLevel != STEPS - 1 && getUserLevel() == STEPS - 1) {
		mUnlockTries--;
		}

		if (!isLocked()) {
		if (getUserLevel() == STEPS && mElevenAnim != 1f
		&& !mElevenShowAnimator.isRunning()) {
		mElevenHideAnimator.cancel();
		mElevenShowAnimator.start();
		} else if (getUserLevel() != STEPS && mElevenAnim == 1f
		&& !mElevenHideAnimator.isRunning()) {
		mElevenShowAnimator.cancel();
		mElevenHideAnimator.start();
		}
		}
		}
		}

		@Override
		public void setColorFilter(ColorFilter colorFilter) {
		mPaint.setColorFilter(colorFilter);
		public void setAlpha(int i) {
		}

		@Override
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		public void setColorFilter(@Nullable ColorFilter colorFilter) {
		}

		@Override
		public void onTimeUpdate(TimeAnimator animation, long totalTime, long deltaTime) {
		if (mShader != null) {
		mMatrix.postTranslate(deltaTime / 4f, 0);
		mShader.setLocalMatrix(mMatrix);
		invalidateSelf();
		public int getOpacity() {
		return PixelFormat.TRANSLUCENT;
		}
		}
		}
		}

core/res/res/drawable-nodpi/ic_number11.xml

0 → 100644

+12 −0

Original line number	Diff line number	Diff line
		<vector xmlns:android="http://schemas.android.com/apk/res/android"
		android:width="24dp"
		android:height="24dp"
		android:viewportWidth="24"
		android:viewportHeight="24">
		<path
		android:pathData="M5.14,5H1.59a0.88,0.88 0,0 1,-0.88 -0.89V0.88A0.87,0.87 0,0 1,1.59 0H9.36a0.87,0.87 0,0 1,0.88 0.88V23.12a0.88,0.88 0,0 1,-0.88 0.88H6a0.88,0.88 0,0 1,-0.88 -0.88Z"
		android:fillColor="#000000"/>
		<path
		android:pathData="M18.19,5H14.64a0.89,0.89 0,0 1,-0.88 -0.89V0.88A0.88,0.88 0,0 1,14.64 0h7.78a0.87,0.87 0,0 1,0.87 0.88V23.12a0.88,0.88 0,0 1,-0.87 0.88H19.08a0.89,0.89 0,0 1,-0.89 -0.88Z"
		android:fillColor="#000000"/>
		</vector>

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -3827,6 +3827,7 @@

		<java-symbol type="drawable" name="android_logotype" />
		<java-symbol type="layout" name="platlogo_layout" />
		<java-symbol type="drawable" name="ic_number11" />

		<java-symbol type="integer" name="config_notificationWarnRemoteViewSizeBytes" />
		<java-symbol type="integer" name="config_notificationStripRemoteViewSizeBytes" />