Merge "Would you like a dessert?" into klp-dev

3 files changed, 555 insertions, 6 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/DessertCase.java b/packages/SystemUI/src/com/android/systemui/DessertCase.java
index b6424af0..dd4c018 100644
--- a/packages/SystemUI/src/com/android/systemui/DessertCase.java
+++ b/packages/SystemUI/src/com/android/systemui/DessertCase.java
@@ -16,22 +16,51 @@
 
 package com.android.systemui;
 
+import android.animation.ObjectAnimator;
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.pm.PackageManager;
+import android.os.Handler;
 import android.util.Slog;
+import android.view.animation.DecelerateInterpolator;
 
 public class DessertCase extends Activity {
+    DessertCaseView mView;
 
     @Override
     public void onStart() {
         super.onStart();
 
-        Slog.v("DessertCase", "ACHIEVEMENT UNLOCKED");
         PackageManager pm = getPackageManager();
-        pm.setComponentEnabledSetting(new ComponentName(this, DessertCaseDream.class),
-                PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
+        final ComponentName cn = new ComponentName(this, DessertCaseDream.class);
+        if (pm.getComponentEnabledSetting(cn) != PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
+            Slog.v("DessertCase", "ACHIEVEMENT UNLOCKED");
+            pm.setComponentEnabledSetting(cn,
+                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
+        }
 
-        finish();
+        mView = new DessertCaseView(this);
+
+        DessertCaseView.RescalingContainer container = new DessertCaseView.RescalingContainer(this);
+
+        container.setView(mView);
+
+        setContentView(container);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mView.postDelayed(new Runnable() {
+            public void run() {
+                mView.start();
+            }
+        }, 1000);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mView.stop();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/DessertCaseDream.java b/packages/SystemUI/src/com/android/systemui/DessertCaseDream.java
index 022e4d8..a627cf6 100644
--- a/packages/SystemUI/src/com/android/systemui/DessertCaseDream.java
+++ b/packages/SystemUI/src/com/android/systemui/DessertCaseDream.java
@@ -19,21 +19,36 @@ package com.android.systemui;
 import android.service.dreams.DreamService;
 
 public class DessertCaseDream extends DreamService {
+    private DessertCaseView mView;
+    private DessertCaseView.RescalingContainer mContainer;
 
     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
-        setInteractive(true);
-        setFullscreen(true);
+        setInteractive(false);
+
+        mView = new DessertCaseView(this);
+
+        mContainer = new DessertCaseView.RescalingContainer(this);
+
+        mContainer.setView(mView);
+
+        setContentView(mContainer);
     }
 
     @Override
     public void onDreamingStarted() {
         super.onDreamingStarted();
+        mView.postDelayed(new Runnable() {
+            public void run() {
+                mView.start();
+            }
+        }, 1000);
     }
 
     @Override
     public void onDreamingStopped() {
         super.onDreamingStopped();
+        mView.stop();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/DessertCaseView.java b/packages/SystemUI/src/com/android/systemui/DessertCaseView.java
new file mode 100644
index 0000000..99c59d5
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/DessertCaseView.java
@@ -0,0 +1,505 @@
+/*
+ * Copyright (C) 2013 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;
+
+import android.animation.Animator;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.*;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.SparseArray;
+import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.AnticipateOvershootInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class DessertCaseView extends FrameLayout {
+    private static final String TAG = DessertCaseView.class.getSimpleName();
+
+    private static final boolean DEBUG = false;
+
+    static final int START_DELAY = 5000;
+    static final int DELAY = 2000;
+    static final int DURATION = 500;
+
+    private static final int TAG_POS = 0x2000001;
+    private static final int TAG_SPAN = 0x2000002;
+
+    private static final int[] PASTRIES = {
+            R.drawable.dessert_kitkat,      // used with permission
+            R.drawable.dessert_android,     // thx irina
+    };
+
+    private static final int[] RARE_PASTRIES = {
+            R.drawable.dessert_cupcake,     // 2009
+            R.drawable.dessert_donut,       // 2009
+            R.drawable.dessert_eclair,      // 2009
+            R.drawable.dessert_froyo,       // 2010
+            R.drawable.dessert_gingerbread, // 2010
+            R.drawable.dessert_honeycomb,   // 2011
+            R.drawable.dessert_ics,         // 2011
+            R.drawable.dessert_jellybean,   // 2012
+    };
+
+    private static final int[] XRARE_PASTRIES = {
+            R.drawable.dessert_petitfour,   // the original and still delicious
+
+            R.drawable.dessert_donutburger, // remember kids, this was long before cronuts
+
+            R.drawable.dessert_flan,        //     sholes final approach
+                                            //     landing gear punted to flan
+                                            //     runway foam glistens
+                                            //         -- mcleron
+
+            R.drawable.dessert_keylimepie,  // from an alternative timeline
+    };
+    private static final int[] XXRARE_PASTRIES = {
+            R.drawable.dessert_zombiegingerbread, // thx hackbod
+            R.drawable.dessert_dandroid,    // thx morrildl
+            R.drawable.dessert_jandycane,   // thx nes
+    };
+
+    private static final int NUM_PASTRIES = PASTRIES.length + RARE_PASTRIES.length
+            + XRARE_PASTRIES.length + XXRARE_PASTRIES.length;
+
+    private SparseArray<Drawable> mDrawables = new SparseArray<Drawable>(NUM_PASTRIES);
+
+    private static final float[] MASK = {
+            0f,  0f,  0f,  0f, 255f,
+            0f,  0f,  0f,  0f, 255f,
+            0f,  0f,  0f,  0f, 255f,
+            1f,  0f,  0f,  0f, 0f
+    };
+
+    private static final float[] WHITE_MASK = {
+            0f,  0f,  0f,  0f, 255f,
+            0f,  0f,  0f,  0f, 255f,
+            0f,  0f,  0f,  0f, 255f,
+            -1f,  0f,  0f,  0f, 255f
+    };
+
+    public static final float SCALE = 0.25f; // natural display size will be SCALE*mCellSize
+
+    private static final float PROB_2X = 0.33f;
+    private static final float PROB_3X = 0.1f;
+    private static final float PROB_4X = 0.01f;
+
+    private boolean mStarted;
+
+    private int mCellSize;
+    private int mWidth, mHeight;
+    private int mRows, mColumns;
+    private View[] mCells;
+
+    private final Set<Point> mFreeList = new HashSet<Point>();
+
+    private final Handler mHandler = new Handler();
+
+    private final Runnable mJuggle = new Runnable() {
+        @Override
+        public void run() {
+            final int N = getChildCount();
+
+            final int K = 1; //irand(1,3);
+            for (int i=0; i<K; i++) {
+                final View child = getChildAt((int) (Math.random() * N));
+                place(child, true);
+            }
+
+            fillFreeList();
+
+            if (mStarted) {
+                mHandler.postDelayed(mJuggle, DELAY);
+            }
+        }
+    };
+
+    public DessertCaseView(Context context) {
+        this(context, null);
+    }
+
+    public DessertCaseView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public DessertCaseView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        final Resources res = getResources();
+
+        mStarted = false;
+
+        mCellSize = res.getDimensionPixelSize(R.dimen.dessert_case_cell_size);
+        final BitmapFactory.Options opts = new BitmapFactory.Options();
+        if (mCellSize < 512) { // assuming 512x512 images
+            opts.inSampleSize = 2;
+        }
+        for (int[] list : new int[][] { PASTRIES, RARE_PASTRIES, XRARE_PASTRIES, XXRARE_PASTRIES }) {
+            for (int resid : list) {
+                final BitmapDrawable d = new BitmapDrawable(res,
+                        BitmapFactory.decodeResource(res, resid, opts));
+                d.setColorFilter(new ColorMatrixColorFilter(MASK));
+                d.setBounds(0, 0, mCellSize, mCellSize);
+                mDrawables.append(resid, d);
+            }
+        }
+        if (DEBUG) setWillNotDraw(false);
+    }
+
+    public void start() {
+        if (!mStarted) {
+            mStarted = true;
+            fillFreeList(DURATION * 4);
+        }
+        mHandler.postDelayed(mJuggle, START_DELAY);
+    }
+
+    public void stop() {
+        mStarted = false;
+        mHandler.removeCallbacks(mJuggle);
+    }
+
+    int pick(int[] a) {
+        return a[(int)(Math.random()*a.length)];
+    }
+
+    <T> T pick(T[] a) {
+        return a[(int)(Math.random()*a.length)];
+    }
+
+    <T> T pick(SparseArray<T> sa) {
+        return sa.valueAt((int)(Math.random()*sa.size()));
+    }
+
+    float[] hsv = new float[] { 0, 1f, .85f };
+    int random_color() {
+//        return 0xFF000000 | (int) (Math.random() * (float) 0xFFFFFF); // totally random
+        final int COLORS = 12;
+        hsv[0] = irand(0,COLORS) * (360f/COLORS);
+        return Color.HSVToColor(hsv);
+    }
+
+    @Override
+    protected synchronized void onSizeChanged (int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        if (mWidth == w && mHeight == h) return;
+
+        final boolean wasStarted = mStarted;
+        if (wasStarted) {
+            stop();
+        }
+
+        mWidth = w;
+        mHeight = h;
+
+        mCells = null;
+        removeAllViewsInLayout();
+        mFreeList.clear();
+
+        mRows = mHeight / mCellSize;
+        mColumns = mWidth / mCellSize;
+
+        mCells = new View[mRows * mColumns];
+
+        if (DEBUG) Log.v(TAG, String.format("New dimensions: %dx%d", mColumns, mRows));
+
+        setScaleX(SCALE);
+        setScaleY(SCALE);
+        setTranslationX(0.5f * (mWidth - mCellSize * mColumns) * SCALE);
+        setTranslationY(0.5f * (mHeight - mCellSize * mRows) * SCALE);
+
+        for (int j=0; j<mRows; j++) {
+            for (int i=0; i<mColumns; i++) {
+                mFreeList.add(new Point(i,j));
+            }
+        }
+
+        if (wasStarted) {
+            start();
+        }
+    }
+
+    public void fillFreeList() {
+        fillFreeList(DURATION);
+    }
+
+    public synchronized void fillFreeList(int animationLen) {
+        final Context ctx = getContext();
+        final FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(mCellSize, mCellSize);
+
+        while (! mFreeList.isEmpty()) {
+            Point pt = mFreeList.iterator().next();
+            mFreeList.remove(pt);
+            final int i=pt.x;
+            final int j=pt.y;
+
+            if (mCells[j*mColumns+i] != null) continue;
+            final ImageView v = new ImageView(ctx);
+            v.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    place(v, true);
+                    postDelayed(new Runnable() { public void run() { fillFreeList(); } }, DURATION/2);
+                }
+            });
+
+            final int c = random_color();
+            v.setBackgroundColor(c);
+
+            final float which = frand();
+            final Drawable d;
+            if (which < 0.001f) {
+                d = mDrawables.get(pick(XXRARE_PASTRIES));
+            } else if (which < 0.01f) {
+                d = mDrawables.get(pick(XRARE_PASTRIES));
+            } else if (which < 0.5f) {
+                d = mDrawables.get(pick(RARE_PASTRIES));
+            } else if (which < 0.7f) {
+                d = mDrawables.get(pick(PASTRIES));
+            } else {
+                d = null;
+            }
+            if (d != null) {
+                v.getOverlay().add(d);
+            }
+
+            final Paint paint = new Paint();
+            v.setLayerType(View.LAYER_TYPE_HARDWARE, paint);
+
+            lp.width = lp.height = mCellSize;
+            addView(v, lp);
+            place(v, pt, false);
+            if (animationLen > 0) {
+                final float s = (Integer) v.getTag(TAG_SPAN);
+                v.setScaleX(0.5f * s);
+                v.setScaleY(0.5f * s);
+                v.setAlpha(0f);
+                v.animate().scaleX(s).scaleY(s).alpha(1f).setDuration(animationLen);
+            }
+        }
+    }
+
+    public void place(View v, boolean animate) {
+        place(v, new Point(irand(0, mColumns), irand(0, mRows)), animate);
+    }
+
+    private final HashSet<View> tmpSet = new HashSet<View>();
+    public synchronized void place(View v, Point pt, boolean animate) {
+        final int i = pt.x;
+        final int j = pt.y;
+        final float rnd = frand();
+        if (v.getTag(TAG_POS) != null) {
+            for (final Point oc : getOccupied(v)) {
+                mFreeList.add(oc);
+                mCells[oc.y*mColumns + oc.x] = null;
+            }
+        }
+        int scale = 1;
+        if (rnd < PROB_4X) {
+            if (!(i >= mColumns-3 || j >= mRows-3)) {
+                scale = 4;
+            }
+        } else if (rnd < PROB_3X) {
+            if (!(i >= mColumns-2 || j >= mRows-2)) {
+                scale = 3;
+            }
+        } else if (rnd < PROB_2X) {
+            if (!(i == mColumns-1 || j == mRows-1)) {
+                scale = 2;
+            }
+        }
+
+        v.setTag(TAG_POS, pt);
+        v.setTag(TAG_SPAN, scale);
+
+        tmpSet.clear();
+
+        final Point[] occupied = getOccupied(v);
+        for (final Point oc : occupied) {
+            final View squatter = mCells[oc.y*mColumns + oc.x];
+            if (squatter != null) {
+                tmpSet.add(squatter);
+            }
+        }
+
+        for (final View squatter : tmpSet) {
+            for (final Point sq : getOccupied(squatter)) {
+                mFreeList.add(sq);
+                mCells[sq.y*mColumns + sq.x] = null;
+            }
+            if (squatter != v) {
+                squatter.setTag(TAG_POS, null);
+                if (animate) {
+                    squatter.animate().scaleX(0.5f).scaleY(0.5f).alpha(0)
+                            .setDuration(DURATION)
+                            .setInterpolator(new AccelerateInterpolator())
+                            .setListener(new Animator.AnimatorListener() {
+                                public void onAnimationStart(Animator animator) { }
+                                public void onAnimationEnd(Animator animator) {
+                                    removeView(squatter);
+                                }
+                                public void onAnimationCancel(Animator animator) { }
+                                public void onAnimationRepeat(Animator animator) { }
+                            })
+                            .start();
+                } else {
+                    removeView(squatter);
+                }
+            }
+        }
+
+        for (final Point oc : occupied) {
+            mCells[oc.y*mColumns + oc.x] = v;
+            mFreeList.remove(oc);
+        }
+
+        final float rot = (float)irand(0, 4) * 90f;
+
+        if (animate) {
+            v.bringToFront();
+            AnimatorSet set1 = new AnimatorSet();
+            set1.playTogether(
+                    ObjectAnimator.ofFloat(v, View.SCALE_X, (float) scale),
+                    ObjectAnimator.ofFloat(v, View.SCALE_Y, (float) scale)
+            );
+            set1.setInterpolator(new AnticipateOvershootInterpolator());
+            set1.setDuration(DURATION);
+            set1.start();
+
+            AnimatorSet set2 = new AnimatorSet();
+            set2.playTogether(
+                    ObjectAnimator.ofFloat(v, View.ROTATION, rot),
+                    ObjectAnimator.ofFloat(v, View.X, i* mCellSize + (scale-1) * mCellSize /2),
+                    ObjectAnimator.ofFloat(v, View.Y, j* mCellSize + (scale-1) * mCellSize /2)
+            );
+            set2.setInterpolator(new DecelerateInterpolator());
+            set2.setDuration(DURATION);
+            set2.start();
+        } else {
+            v.setX(i * mCellSize + (scale-1) * mCellSize /2);
+            v.setY(j * mCellSize + (scale-1) * mCellSize /2);
+            v.setScaleX((float) scale);
+            v.setScaleY((float) scale);
+            v.setRotation(rot);
+        }
+    }
+
+    private Point[] getOccupied(View v) {
+        final int scale = (Integer) v.getTag(TAG_SPAN);
+        final Point pt = (Point)v.getTag(TAG_POS);
+        if (pt == null || scale == 0) return new Point[0];
+
+        final Point[] result = new Point[scale * scale];
+        int p=0;
+        for (int i=0; i<scale; i++) {
+            for (int j=0; j<scale; j++) {
+                result[p++] = new Point(pt.x + i, pt.y + j);
+            }
+        }
+        return result;
+    }
+
+    static float frand() {
+        return (float)(Math.random());
+    }
+
+    static float frand(float a, float b) {
+        return (frand() * (b-a) + a);
+    }
+
+    static int irand(int a, int b) {
+        return (int)(frand(a, b));
+    }
+
+    @Override
+    public void onDraw(Canvas c) {
+        super.onDraw(c);
+        if (!DEBUG) return;
+
+        Paint pt = new Paint();
+        pt.setStyle(Paint.Style.STROKE);
+        pt.setColor(0xFFCCCCCC);
+        pt.setStrokeWidth(2.0f);
+
+        final Rect check = new Rect();
+        final int N = getChildCount();
+        for (int i = 0; i < N; i++) {
+            View stone = getChildAt(i);
+
+            stone.getHitRect(check);
+
+            c.drawRect(check, pt);
+        }
+    }
+
+    public static class RescalingContainer extends FrameLayout {
+        private static final int SYSTEM_UI_MODE_800 = 0x00000800;
+        private DessertCaseView mView;
+        private float mDarkness;
+
+        public RescalingContainer(Context context) {
+            super(context);
+
+            setSystemUiVisibility(0
+                    | View.SYSTEM_UI_FLAG_FULLSCREEN
+                    | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                    | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                    | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+                    | SYSTEM_UI_MODE_800
+            );
+        }
+
+        public void setView(DessertCaseView v) {
+            addView(v);
+            mView = v;
+        }
+
+        @Override
+        protected void onLayout (boolean changed, int left, int top, int right, int bottom) {
+            final float w = right-left;
+            final float h = bottom-top;
+            final int w2 = (int) (w / mView.SCALE / 2);
+            final int h2 = (int) (h / mView.SCALE / 2);
+            final int cx = (int) (left + w * 0.5f);
+            final int cy = (int) (top + h * 0.5f);
+            mView.layout(cx - w2, cy - h2, cx + w2, cy + h2);
+        }
+
+        public void setDarkness(float p) {
+            mDarkness = p;
+            getDarkness();
+            final int x = (int) (p * 0xff);
+            setBackgroundColor(x << 24 & 0xFF000000);
+        }
+
+        public float getDarkness() {
+            return mDarkness;
+        }
+    }
+}