11373b98135b2854578111dd535e24d39c8853f14Michael Kolb/* 21373b98135b2854578111dd535e24d39c8853f14Michael Kolb * Copyright (C) 2012 The Android Open Source Project 31373b98135b2854578111dd535e24d39c8853f14Michael Kolb * 41373b98135b2854578111dd535e24d39c8853f14Michael Kolb * Licensed under the Apache License, Version 2.0 (the "License"); 51373b98135b2854578111dd535e24d39c8853f14Michael Kolb * you may not use this file except in compliance with the License. 61373b98135b2854578111dd535e24d39c8853f14Michael Kolb * You may obtain a copy of the License at 71373b98135b2854578111dd535e24d39c8853f14Michael Kolb * 81373b98135b2854578111dd535e24d39c8853f14Michael Kolb * http://www.apache.org/licenses/LICENSE-2.0 91373b98135b2854578111dd535e24d39c8853f14Michael Kolb * 101373b98135b2854578111dd535e24d39c8853f14Michael Kolb * Unless required by applicable law or agreed to in writing, software 111373b98135b2854578111dd535e24d39c8853f14Michael Kolb * distributed under the License is distributed on an "AS IS" BASIS, 121373b98135b2854578111dd535e24d39c8853f14Michael Kolb * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131373b98135b2854578111dd535e24d39c8853f14Michael Kolb * See the License for the specific language governing permissions and 141373b98135b2854578111dd535e24d39c8853f14Michael Kolb * limitations under the License. 151373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 161373b98135b2854578111dd535e24d39c8853f14Michael Kolb 171373b98135b2854578111dd535e24d39c8853f14Michael Kolbpackage com.android.camera.ui; 181373b98135b2854578111dd535e24d39c8853f14Michael Kolb 191a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolbimport android.animation.Animator; 201a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolbimport android.animation.AnimatorListenerAdapter; 211373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.content.Context; 221373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.content.res.Resources; 231373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.Canvas; 241373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.Color; 251373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.Paint; 261373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.Path; 271373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.Point; 281373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.PointF; 291373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.graphics.RectF; 301373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.os.Handler; 311373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.os.Message; 321373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.view.MotionEvent; 33e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolbimport android.view.ViewConfiguration; 34c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolbimport android.view.animation.Animation; 35bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolbimport android.view.animation.Animation.AnimationListener; 36bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolbimport android.view.animation.LinearInterpolator; 37c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolbimport android.view.animation.Transformation; 381373b98135b2854578111dd535e24d39c8853f14Michael Kolb 391373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport com.android.camera.R; 401a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolbimport com.android.gallery3d.common.ApiHelper; 411373b98135b2854578111dd535e24d39c8853f14Michael Kolb 421373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport java.util.ArrayList; 431373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport java.util.List; 441373b98135b2854578111dd535e24d39c8853f14Michael Kolb 458042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolbpublic class PieRenderer extends OverlayRenderer 468042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb implements FocusIndicator { 471373b98135b2854578111dd535e24d39c8853f14Michael Kolb 481373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final String TAG = "CAM Pie"; 491373b98135b2854578111dd535e24d39c8853f14Michael Kolb 508042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // Sometimes continuous autofocus starts and stops several times quickly. 518042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // These states are used to make sure the animation is run for at least some 528042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // time. 53789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb private volatile int mState; 548042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private ScaleAnimation mAnimation = new ScaleAnimation(); 558042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_IDLE = 0; 568042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_FOCUSING = 1; 578042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_FINISHING = 2; 58789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb private static final int STATE_PIE = 8; 598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 608042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Runnable mDisappear = new Disappear(); 618042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Animation.AnimationListener mEndAction = new EndAction(); 62673da081181c72352d57c9bf97badb2929370685Michael Kolb private static final int SCALING_UP_TIME = 600; 63673da081181c72352d57c9bf97badb2929370685Michael Kolb private static final int SCALING_DOWN_TIME = 100; 648042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int DISAPPEAR_TIMEOUT = 200; 658042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int DIAL_HORIZONTAL = 157; 668042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 67e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private static final long PIE_FADE_IN_DURATION = 200; 683ed120d2204c73ab20d6093f112367de60129eb3John Reck private static final long PIE_XFADE_DURATION = 200; 69e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private static final long PIE_SELECT_FADE_DURATION = 300; 701373b98135b2854578111dd535e24d39c8853f14Michael Kolb 71789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb private static final int MSG_OPEN = 0; 72789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb private static final int MSG_CLOSE = 1; 731373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final float PIE_SWEEP = (float)(Math.PI * 2 / 3); 741373b98135b2854578111dd535e24d39c8853f14Michael Kolb // geometry 751373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Point mCenter; 761373b98135b2854578111dd535e24d39c8853f14Michael Kolb private int mRadius; 771373b98135b2854578111dd535e24d39c8853f14Michael Kolb private int mRadiusInc; 788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 791373b98135b2854578111dd535e24d39c8853f14Michael Kolb // the detection if touch is inside a slice is offset 801373b98135b2854578111dd535e24d39c8853f14Michael Kolb // inbounds by this amount to allow the selection to show before the 811373b98135b2854578111dd535e24d39c8853f14Michael Kolb // finger covers it 821373b98135b2854578111dd535e24d39c8853f14Michael Kolb private int mTouchOffset; 831373b98135b2854578111dd535e24d39c8853f14Michael Kolb 841373b98135b2854578111dd535e24d39c8853f14Michael Kolb private List<PieItem> mItems; 851373b98135b2854578111dd535e24d39c8853f14Michael Kolb 861373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem mOpenItem; 871373b98135b2854578111dd535e24d39c8853f14Michael Kolb 881373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Paint mSelectedPaint; 891373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Paint mSubPaint; 901373b98135b2854578111dd535e24d39c8853f14Michael Kolb 911373b98135b2854578111dd535e24d39c8853f14Michael Kolb // touch handling 921373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem mCurrentItem; 931373b98135b2854578111dd535e24d39c8853f14Michael Kolb 948042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Paint mFocusPaint; 95673da081181c72352d57c9bf97badb2929370685Michael Kolb private int mSuccessColor; 96673da081181c72352d57c9bf97badb2929370685Michael Kolb private int mFailColor; 978042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCircleSize; 988042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mFocusX; 998042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mFocusY; 1008042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCenterX; 1018042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCenterY; 1028042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 1038042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mDialAngle; 1048042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private RectF mCircle; 1058042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private RectF mDial; 1068042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Point mPoint1; 1078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Point mPoint2; 1088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mStartAnimationAngle; 1098042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private boolean mFocused; 1108042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mInnerOffset; 1118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mOuterStroke; 1128042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mInnerStroke; 11355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb private boolean mTapMode; 114fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb private boolean mBlockFocus; 115e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private int mTouchSlopSquared; 116e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private Point mDown; 117e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private boolean mOpening; 118bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private LinearAnimation mXFade; 1197feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb private LinearAnimation mFadeIn; 120789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb private volatile boolean mFocusCancelled; 1218042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 1221373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Handler mHandler = new Handler() { 1231373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void handleMessage(Message msg) { 1241373b98135b2854578111dd535e24d39c8853f14Michael Kolb switch(msg.what) { 1251373b98135b2854578111dd535e24d39c8853f14Michael Kolb case MSG_OPEN: 12663e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb if (mListener != null) { 1271373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener.onPieOpened(mCenter.x, mCenter.y); 1281373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1291373b98135b2854578111dd535e24d39c8853f14Michael Kolb break; 1301373b98135b2854578111dd535e24d39c8853f14Michael Kolb case MSG_CLOSE: 13163e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb if (mListener != null) { 1321373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener.onPieClosed(); 1331373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1341373b98135b2854578111dd535e24d39c8853f14Michael Kolb break; 1351373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1361373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1371373b98135b2854578111dd535e24d39c8853f14Michael Kolb }; 1381373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1391373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieListener mListener; 1401373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1411373b98135b2854578111dd535e24d39c8853f14Michael Kolb static public interface PieListener { 1421373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onPieOpened(int centerX, int centerY); 1431373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onPieClosed(); 1441373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1451373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1461373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void setPieListener(PieListener pl) { 1471373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener = pl; 1481373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1491373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1501373b98135b2854578111dd535e24d39c8853f14Michael Kolb public PieRenderer(Context context) { 1511373b98135b2854578111dd535e24d39c8853f14Michael Kolb init(context); 1521373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 153e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb 1541373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void init(Context ctx) { 155ad639dff251233032734106afe4fe51a52be3721Michael Kolb setVisible(false); 1561373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems = new ArrayList<PieItem>(); 1571373b98135b2854578111dd535e24d39c8853f14Michael Kolb Resources res = ctx.getResources(); 158a521253223897b099995e0af08982b4236ce5861Michael Kolb mRadius = (int) res.getDimensionPixelSize(R.dimen.pie_radius_start); 159eede360bc53b9eb7192b7117447622d6d7a5d220Michael Kolb mCircleSize = mRadius - res.getDimensionPixelSize(R.dimen.focus_radius_offset); 160a521253223897b099995e0af08982b4236ce5861Michael Kolb mRadiusInc = (int) res.getDimensionPixelSize(R.dimen.pie_radius_increment); 161a521253223897b099995e0af08982b4236ce5861Michael Kolb mTouchOffset = (int) res.getDimensionPixelSize(R.dimen.pie_touch_offset); 1621373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter = new Point(0,0); 1631373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSelectedPaint = new Paint(); 164673da081181c72352d57c9bf97badb2929370685Michael Kolb mSelectedPaint.setColor(Color.argb(255, 51, 181, 229)); 1651373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSelectedPaint.setAntiAlias(true); 1661373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSubPaint = new Paint(); 1671373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSubPaint.setAntiAlias(true); 168673da081181c72352d57c9bf97badb2929370685Michael Kolb mSubPaint.setColor(Color.argb(200, 250, 230, 128)); 1698042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint = new Paint(); 1708042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setAntiAlias(true); 1718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setColor(Color.WHITE); 1728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setStyle(Paint.Style.STROKE); 173673da081181c72352d57c9bf97badb2929370685Michael Kolb mSuccessColor = Color.GREEN; 174673da081181c72352d57c9bf97badb2929370685Michael Kolb mFailColor = Color.RED; 1758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCircle = new RectF(); 1768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDial = new RectF(); 1778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint1 = new Point(); 1788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint2 = new Point(); 1798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mInnerOffset = res.getDimensionPixelSize(R.dimen.focus_inner_offset); 1808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOuterStroke = res.getDimensionPixelSize(R.dimen.focus_outer_stroke); 1818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mInnerStroke = res.getDimensionPixelSize(R.dimen.focus_inner_stroke); 182a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mState = STATE_IDLE; 183fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb mBlockFocus = false; 184e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mTouchSlopSquared = ViewConfiguration.get(ctx).getScaledTouchSlop(); 185e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mTouchSlopSquared = mTouchSlopSquared * mTouchSlopSquared; 186e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mDown = new Point(); 187a0dd52298b55357a711663180677efa39d35e5abMichael Kolb } 1888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 189673da081181c72352d57c9bf97badb2929370685Michael Kolb public boolean showsItems() { 19055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb return mTapMode; 191673da081181c72352d57c9bf97badb2929370685Michael Kolb } 192673da081181c72352d57c9bf97badb2929370685Michael Kolb 1931373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void addItem(PieItem item) { 1941373b98135b2854578111dd535e24d39c8853f14Michael Kolb // add the item to the pie itself 1951373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.add(item); 1961373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1971373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1981373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void removeItem(PieItem item) { 1991373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.remove(item); 2001373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2011373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2021373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void clearItems() { 2031373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.clear(); 2041373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2051373b98135b2854578111dd535e24d39c8853f14Michael Kolb 206a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb public void showInCenter() { 207d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if ((mState == STATE_PIE) && isVisible()) { 208d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb mTapMode = false; 209d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb show(false); 210d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb } else { 211d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState != STATE_IDLE) { 212d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb cancelFocus(); 213d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 214d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mState = STATE_PIE; 215d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb setCenter(mCenterX, mCenterY); 216d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb mTapMode = true; 217d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb show(true); 218d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb } 219a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb } 220a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb 22169853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb public void hide() { 22269853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb show(false); 22369853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb } 22469853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb 2251373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 2261373b98135b2854578111dd535e24d39c8853f14Michael Kolb * guaranteed has center set 2271373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param show 2281373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 2291373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void show(boolean show) { 2301373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (show) { 2318042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_PIE; 2321373b98135b2854578111dd535e24d39c8853f14Michael Kolb // ensure clean state 2331373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 2341373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = null; 2351373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : mItems) { 2361373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setSelected(false); 2371373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2381373b98135b2854578111dd535e24d39c8853f14Michael Kolb layoutPie(); 2391a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb fadeIn(); 240b8c5a15af9e8f1adb1849072a6f5a1830887b43eMichael Kolb } else { 241b8c5a15af9e8f1adb1849072a6f5a1830887b43eMichael Kolb mState = STATE_IDLE; 242fd187ac6cfd6129882ae0bcea1034f4d18fcdff8Michael Kolb mTapMode = false; 243bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb if (mXFade != null) { 244bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mXFade.cancel(); 245bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 2461373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 247ad639dff251233032734106afe4fe51a52be3721Michael Kolb setVisible(show); 248ad639dff251233032734106afe4fe51a52be3721Michael Kolb mHandler.sendEmptyMessage(show ? MSG_OPEN : MSG_CLOSE); 2494d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 2504d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb 2511a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb private void fadeIn() { 2527feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mFadeIn = new LinearAnimation(0, 1); 2537feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mFadeIn.setDuration(PIE_FADE_IN_DURATION); 2547feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mFadeIn.setAnimationListener(new AnimationListener() { 2557feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb @Override 2567feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb public void onAnimationStart(Animation animation) { 2577feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } 2587feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb 2597feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb @Override 2607feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb public void onAnimationEnd(Animation animation) { 2617feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mFadeIn = null; 2627feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } 2637feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb 2647feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb @Override 2657feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb public void onAnimationRepeat(Animation animation) { 2667feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } 2677feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb }); 2687feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mFadeIn.startNow(); 2697feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb mOverlay.startAnimation(mFadeIn); 2701a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb } 2711a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb 272c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb public void setCenter(int x, int y) { 2731373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter.x = x; 2741373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter.y = y; 2758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // when using the pie menu, align the focus ring 2768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb alignFocus(x, y); 2778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 2788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 2791373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void layoutPie() { 2801373b98135b2854578111dd535e24d39c8853f14Michael Kolb int rgap = 2; 2811373b98135b2854578111dd535e24d39c8853f14Michael Kolb int inner = mRadius + rgap; 2821373b98135b2854578111dd535e24d39c8853f14Michael Kolb int outer = mRadius + mRadiusInc - rgap; 2831373b98135b2854578111dd535e24d39c8853f14Michael Kolb int gap = 1; 2841373b98135b2854578111dd535e24d39c8853f14Michael Kolb layoutItems(mItems, (float) (Math.PI / 2), inner, outer, gap); 2851373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2861373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2874d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb private void layoutItems(List<PieItem> items, float centerAngle, int inner, 2884d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb int outer, int gap) { 2891373b98135b2854578111dd535e24d39c8853f14Michael Kolb float emptyangle = PIE_SWEEP / 16; 2901373b98135b2854578111dd535e24d39c8853f14Michael Kolb float sweep = (float) (PIE_SWEEP - 2 * emptyangle) / items.size(); 2911373b98135b2854578111dd535e24d39c8853f14Michael Kolb float angle = centerAngle - PIE_SWEEP / 2 + emptyangle + sweep / 2; 292b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // check if we have custom geometry 293b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // first item we find triggers custom sweep for all 294b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // this allows us to re-use the path 295b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb for (PieItem item : items) { 296b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (item.getCenter() >= 0) { 297b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb sweep = item.getSweep(); 298b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb break; 299b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 300b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 3014d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb Path path = makeSlice(getDegrees(0) - gap, getDegrees(sweep) + gap, 3024d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb outer, inner, mCenter); 3031373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : items) { 3041373b98135b2854578111dd535e24d39c8853f14Michael Kolb // shared between items 3051373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setPath(path); 306b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (item.getCenter() >= 0) { 307b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb angle = item.getCenter(); 308b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 3093ed120d2204c73ab20d6093f112367de60129eb3John Reck int w = item.getIntrinsicWidth(); 3103ed120d2204c73ab20d6093f112367de60129eb3John Reck int h = item.getIntrinsicHeight(); 3113ed120d2204c73ab20d6093f112367de60129eb3John Reck // move views to outer border 3123ed120d2204c73ab20d6093f112367de60129eb3John Reck int r = inner + (outer - inner) * 2 / 3; 3133ed120d2204c73ab20d6093f112367de60129eb3John Reck int x = (int) (r * Math.cos(angle)); 3143ed120d2204c73ab20d6093f112367de60129eb3John Reck int y = mCenter.y - (int) (r * Math.sin(angle)) - h / 2; 3153ed120d2204c73ab20d6093f112367de60129eb3John Reck x = mCenter.x + x - w / 2; 3163ed120d2204c73ab20d6093f112367de60129eb3John Reck item.setBounds(x, y, x + w, y + h); 3171373b98135b2854578111dd535e24d39c8853f14Michael Kolb float itemstart = angle - sweep / 2; 3181373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setGeometry(itemstart, sweep, inner, outer); 3191373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (item.hasItems()) { 3204d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb layoutItems(item.getItems(), angle, inner, 3214d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb outer + mRadiusInc / 2, gap); 3221373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3231373b98135b2854578111dd535e24d39c8853f14Michael Kolb angle += sweep; 3241373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3254d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 3261373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3271373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Path makeSlice(float start, float end, int outer, int inner, Point center) { 3281373b98135b2854578111dd535e24d39c8853f14Michael Kolb RectF bb = 3291373b98135b2854578111dd535e24d39c8853f14Michael Kolb new RectF(center.x - outer, center.y - outer, center.x + outer, 3301373b98135b2854578111dd535e24d39c8853f14Michael Kolb center.y + outer); 3311373b98135b2854578111dd535e24d39c8853f14Michael Kolb RectF bbi = 3321373b98135b2854578111dd535e24d39c8853f14Michael Kolb new RectF(center.x - inner, center.y - inner, center.x + inner, 3331373b98135b2854578111dd535e24d39c8853f14Michael Kolb center.y + inner); 3341373b98135b2854578111dd535e24d39c8853f14Michael Kolb Path path = new Path(); 3351373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.arcTo(bb, start, end - start, true); 3361373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.arcTo(bbi, end, start - end); 3371373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.close(); 3381373b98135b2854578111dd535e24d39c8853f14Michael Kolb return path; 3391373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3401373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3411373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 3421373b98135b2854578111dd535e24d39c8853f14Michael Kolb * converts a 343b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb * @param angle from 0..PI to Android degrees (clockwise starting at 3 o'clock) 3441373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @return skia angle 3451373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 3461373b98135b2854578111dd535e24d39c8853f14Michael Kolb private float getDegrees(double angle) { 3471373b98135b2854578111dd535e24d39c8853f14Michael Kolb return (float) (360 - 180 * angle / Math.PI); 3481373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3491373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3502b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb private void startFadeOut() { 3512b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (ApiHelper.HAS_VIEW_PROPERTY_ANIMATOR) { 3522b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mOverlay.animate().alpha(0).setListener(new AnimatorListenerAdapter() { 3532b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb @Override 3542b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb public void onAnimationEnd(Animator animation) { 3552b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb deselect(); 3562b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 3572b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mOverlay.setAlpha(1); 3582b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb super.onAnimationEnd(animation); 3592b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 360e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb }).setDuration(PIE_SELECT_FADE_DURATION); 3612b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } else { 3622b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb deselect(); 3632b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 3642b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 3652b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 3662b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb 3671373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 3681373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onDraw(Canvas canvas) { 3697feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb float alpha = 1; 3707feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb if (mXFade != null) { 3717feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb alpha = mXFade.getValue(); 3727feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } else if (mFadeIn != null) { 3737feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb alpha = mFadeIn.getValue(); 3747feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } 3750795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb int state = canvas.save(); 3760795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb if (mFadeIn != null) { 3770795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb float sf = 0.9f + alpha * 0.1f; 3780795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb canvas.scale(sf, sf, mCenter.x, mCenter.y); 3790795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb } 3800795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb drawFocus(canvas); 3810795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb if (mState == STATE_FINISHING) { 3820795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb canvas.restoreToCount(state); 3830795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb return; 3840795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb } 385bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb if ((mOpenItem == null) || (mXFade != null)) { 386ad639dff251233032734106afe4fe51a52be3721Michael Kolb // draw base menu 387ad639dff251233032734106afe4fe51a52be3721Michael Kolb for (PieItem item : mItems) { 388bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb drawItem(canvas, item, alpha); 389ad639dff251233032734106afe4fe51a52be3721Michael Kolb } 390bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 391bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb if (mOpenItem != null) { 392ad639dff251233032734106afe4fe51a52be3721Michael Kolb for (PieItem inner : mOpenItem.getItems()) { 393bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb drawItem(canvas, inner, (mXFade != null) ? (1 - 0.5f * alpha) : 1); 3941373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3951373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3960795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb canvas.restoreToCount(state); 3971373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3981373b98135b2854578111dd535e24d39c8853f14Michael Kolb 399bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private void drawItem(Canvas canvas, PieItem item, float alpha) { 4003ed120d2204c73ab20d6093f112367de60129eb3John Reck if (mState == STATE_PIE) { 401d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (item.getPath() != null) { 4027feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb if (item.isSelected()) { 4037feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb Paint p = mSelectedPaint; 4040795772dfca3b13eca437f010deb1c3ab74115a7Michael Kolb int state = canvas.save(); 4057feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb float r = getDegrees(item.getStartAngle()); 4067feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb canvas.rotate(r, mCenter.x, mCenter.y); 4077feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb canvas.drawPath(item.getPath(), p); 4087feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb canvas.restoreToCount(state); 4097feb060e24b2b5fed416d075facc6e2c8fce23e9Michael Kolb } 410461514a0670486cc95ceb6775ad2e5d6ce67f224Michael Kolb alpha = alpha * (item.isEnabled() ? 1 : 0.3f); 411d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb // draw the item view 4128c5c6f27146086393591336b74b7742ba0c6fe7dMichael Kolb item.setAlpha(alpha); 4133ed120d2204c73ab20d6093f112367de60129eb3John Reck item.draw(canvas); 4148042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 4151373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4161373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4171373b98135b2854578111dd535e24d39c8853f14Michael Kolb 4181373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 4191373b98135b2854578111dd535e24d39c8853f14Michael Kolb public boolean onTouchEvent(MotionEvent evt) { 4201373b98135b2854578111dd535e24d39c8853f14Michael Kolb float x = evt.getX(); 4211373b98135b2854578111dd535e24d39c8853f14Michael Kolb float y = evt.getY(); 4221373b98135b2854578111dd535e24d39c8853f14Michael Kolb int action = evt.getActionMasked(); 42355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb PointF polar = getPolar(x, y, !(mTapMode)); 4241373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (MotionEvent.ACTION_DOWN == action) { 425e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mDown.x = (int) evt.getX(); 426e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mDown.y = (int) evt.getY(); 427e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mOpening = false; 42855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (mTapMode) { 42955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb PieItem item = findItem(polar); 43055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if ((item != null) && (mCurrentItem != item)) { 43155f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mState = STATE_PIE; 43255f0d13040df45c75704df9d633b444cb36f2465Michael Kolb onEnter(item); 43355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 43455f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } else { 43555f0d13040df45c75704df9d633b444cb36f2465Michael Kolb setCenter((int) x, (int) y); 43655f0d13040df45c75704df9d633b444cb36f2465Michael Kolb show(true); 43755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 4381373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 4391373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_UP == action) { 4402b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (isVisible()) { 4412b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb PieItem item = mCurrentItem; 4422b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (mTapMode) { 4432b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb item = findItem(polar); 444e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb if (item != null && mOpening) { 445e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mOpening = false; 446e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb return true; 447e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb } 4482b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 44955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (item == null) { 45055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mTapMode = false; 4512b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 452e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb } else if (!mOpening 4533ed120d2204c73ab20d6093f112367de60129eb3John Reck && !item.hasItems()) { 4543ed120d2204c73ab20d6093f112367de60129eb3John Reck item.performClick(); 4552b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb startFadeOut(); 4562b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mTapMode = false; 4571373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4581373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 4591373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4601373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_CANCEL == action) { 46155f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (isVisible() || mTapMode) { 4621373b98135b2854578111dd535e24d39c8853f14Michael Kolb show(false); 4631373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 46463e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb deselect(); 4651373b98135b2854578111dd535e24d39c8853f14Michael Kolb return false; 4661373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_MOVE == action) { 4674d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb if (polar.y < mRadius) { 4684d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb if (mOpenItem != null) { 4694d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb mOpenItem = null; 47063e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb } else { 4711373b98135b2854578111dd535e24d39c8853f14Michael Kolb deselect(); 4721373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4734d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb return false; 4744d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 4754d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb PieItem item = findItem(polar); 476e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb boolean moved = hasMoved(evt); 477e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb if ((item != null) && (mCurrentItem != item) && (!mOpening || moved)) { 478e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb // only select if we didn't just open or have moved past slop 479e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mOpening = false; 480e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb if (moved) { 481e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb // switch back to swipe mode 482e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mTapMode = false; 483e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb } 4844d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb onEnter(item); 4851373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4861373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4871373b98135b2854578111dd535e24d39c8853f14Michael Kolb return false; 4881373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4891373b98135b2854578111dd535e24d39c8853f14Michael Kolb 490e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb private boolean hasMoved(MotionEvent e) { 491e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb return mTouchSlopSquared < (e.getX() - mDown.x) * (e.getX() - mDown.x) 492e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb + (e.getY() - mDown.y) * (e.getY() - mDown.y); 493e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb } 494e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb 4951373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 4961373b98135b2854578111dd535e24d39c8853f14Michael Kolb * enter a slice for a view 4971373b98135b2854578111dd535e24d39c8853f14Michael Kolb * updates model only 4981373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param item 4991373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 5001373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void onEnter(PieItem item) { 5011373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mCurrentItem != null) { 5021373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem.setSelected(false); 5031373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5042d3af28f91481d7f3887cb0bb9c5d06375baf787Michael Kolb if (item != null && item.isEnabled()) { 5051373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setSelected(true); 5061373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = item; 5071373b98135b2854578111dd535e24d39c8853f14Michael Kolb if ((mCurrentItem != mOpenItem) && mCurrentItem.hasItems()) { 508e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb openCurrentItem(); 5091373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5101373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else { 5111373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 5121373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5131373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5141373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5151373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void deselect() { 5161373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mCurrentItem != null) { 5171373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem.setSelected(false); 5181373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5191373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mOpenItem != null) { 5201373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = null; 5211373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5221373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 5231373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5241373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5251373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void openCurrentItem() { 5261373b98135b2854578111dd535e24d39c8853f14Michael Kolb if ((mCurrentItem != null) && mCurrentItem.hasItems()) { 52755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mCurrentItem.setSelected(false); 5281373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = mCurrentItem; 529e3cf61f8f7d27348fb7d6c7f86fedd1fadecb48eMichael Kolb mOpening = true; 530bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mXFade = new LinearAnimation(1, 0); 5313ed120d2204c73ab20d6093f112367de60129eb3John Reck mXFade.setDuration(PIE_XFADE_DURATION); 532bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mXFade.setAnimationListener(new AnimationListener() { 533bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb @Override 534bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb public void onAnimationStart(Animation animation) { 535bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 536bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 537bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb @Override 538bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb public void onAnimationEnd(Animation animation) { 539bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mXFade = null; 540bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 541bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 542bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb @Override 543bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb public void onAnimationRepeat(Animation animation) { 544bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 545bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb }); 546bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mXFade.startNow(); 547bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mOverlay.startAnimation(mXFade); 5481373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5491373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5501373b98135b2854578111dd535e24d39c8853f14Michael Kolb 551673da081181c72352d57c9bf97badb2929370685Michael Kolb private PointF getPolar(float x, float y, boolean useOffset) { 5521373b98135b2854578111dd535e24d39c8853f14Michael Kolb PointF res = new PointF(); 5531373b98135b2854578111dd535e24d39c8853f14Michael Kolb // get angle and radius from x/y 5541373b98135b2854578111dd535e24d39c8853f14Michael Kolb res.x = (float) Math.PI / 2; 5551373b98135b2854578111dd535e24d39c8853f14Michael Kolb x = x - mCenter.x; 5561373b98135b2854578111dd535e24d39c8853f14Michael Kolb y = mCenter.y - y; 557a521253223897b099995e0af08982b4236ce5861Michael Kolb res.y = (float) Math.sqrt(x * x + y * y); 5581373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (x != 0) { 5591373b98135b2854578111dd535e24d39c8853f14Michael Kolb res.x = (float) Math.atan2(y, x); 560b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (res.x < 0) { 561b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb res.x = (float) (2 * Math.PI + res.x); 562b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 5631373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 564673da081181c72352d57c9bf97badb2929370685Michael Kolb res.y = res.y + (useOffset ? mTouchOffset : 0); 5651373b98135b2854578111dd535e24d39c8853f14Michael Kolb return res; 5661373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5671373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5681373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 5691373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param polar x: angle, y: dist 5701373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @return the item at angle/dist or null 5711373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 5721373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem findItem(PointF polar) { 5731373b98135b2854578111dd535e24d39c8853f14Michael Kolb // find the matching item: 5741373b98135b2854578111dd535e24d39c8853f14Michael Kolb List<PieItem> items = (mOpenItem != null) ? mOpenItem.getItems() : mItems; 5751373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : items) { 576a521253223897b099995e0af08982b4236ce5861Michael Kolb if (inside(polar, item)) { 5771373b98135b2854578111dd535e24d39c8853f14Michael Kolb return item; 5781373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5791373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5801373b98135b2854578111dd535e24d39c8853f14Michael Kolb return null; 5811373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5821373b98135b2854578111dd535e24d39c8853f14Michael Kolb 583a521253223897b099995e0af08982b4236ce5861Michael Kolb private boolean inside(PointF polar, PieItem item) { 584a521253223897b099995e0af08982b4236ce5861Michael Kolb return (item.getInnerRadius() < polar.y) 58555f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (item.getStartAngle() < polar.x) 58655f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (item.getStartAngle() + item.getSweep() > polar.x) 58755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (!mTapMode || (item.getOuterRadius() > polar.y)); 5881373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5891373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5901373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 5911373b98135b2854578111dd535e24d39c8853f14Michael Kolb public boolean handlesTouch() { 5921373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 5931373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5941373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5958042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // focus specific code 5968042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 597fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb public void setBlockFocus(boolean blocked) { 598fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb mBlockFocus = blocked; 599fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb if (blocked) { 600fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb clear(); 601fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb } 602fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb } 603fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb 60417a04fb7378effcef5728b5b21442a59fb88572dMichael Kolb public void setFocus(int x, int y) { 6056f54ad9e32b77db645f31c45b768af221e80e207Michael Kolb mFocusX = x; 6066f54ad9e32b77db645f31c45b768af221e80e207Michael Kolb mFocusY = y; 6078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 6088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6098042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6108042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void alignFocus(int x, int y) { 6118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.removeCallbacks(mDisappear); 6128042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.cancel(); 6138042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.reset(); 6148042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = x; 6158042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = y; 6168042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDialAngle = DIAL_HORIZONTAL; 6178042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(x, y); 6188042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 6198042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6208042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6218042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public int getSize() { 6228042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb return 2 * mCircleSize; 6238042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6248042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6258042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int getRandomRange() { 626673da081181c72352d57c9bf97badb2929370685Michael Kolb return (int)(-60 + 120 * Math.random()); 6278042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6288042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6291373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 6301373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void layout(int l, int t, int r, int b) { 6311373b98135b2854578111dd535e24d39c8853f14Michael Kolb super.layout(l, t, r, b); 6328042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenterX = (r - l) / 2; 6338042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenterY = (b - t) / 2; 6348042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = mCenterX; 6358042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = mCenterY; 6368042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 63716f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb if (isVisible() && mState == STATE_PIE) { 63816f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb setCenter(mCenterX, mCenterY); 63916f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb layoutPie(); 64016f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb } 6411373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 6421373b98135b2854578111dd535e24d39c8853f14Michael Kolb 6438042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private void setCircle(int cx, int cy) { 6448042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCircle.set(cx - mCircleSize, cy - mCircleSize, 6458042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb cx + mCircleSize, cy + mCircleSize); 6468042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDial.set(cx - mCircleSize + mInnerOffset, cy - mCircleSize + mInnerOffset, 6478042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb cx + mCircleSize - mInnerOffset, cy + mCircleSize - mInnerOffset); 6488042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6498042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6508042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void drawFocus(Canvas canvas) { 651fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb if (mBlockFocus) return; 6528042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setStrokeWidth(mOuterStroke); 6538042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb canvas.drawCircle((float) mFocusX, (float) mFocusY, (float) mCircleSize, mFocusPaint); 654d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState == STATE_PIE) return; 655673da081181c72352d57c9bf97badb2929370685Michael Kolb int color = mFocusPaint.getColor(); 656673da081181c72352d57c9bf97badb2929370685Michael Kolb if (mState == STATE_FINISHING) { 657673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setColor(mFocused ? mSuccessColor : mFailColor); 658673da081181c72352d57c9bf97badb2929370685Michael Kolb } 659673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setStrokeWidth(mInnerStroke); 660673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle, mFocusPaint); 661673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 45, mFocusPaint); 662673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 180, mFocusPaint); 663673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 225, mFocusPaint); 6641de083f82907552ec6a92eaece0dc396e260d49eChris Craik canvas.save(); 6651de083f82907552ec6a92eaece0dc396e260d49eChris Craik // rotate the arc instead of its offset to better use framework's shape caching 6661de083f82907552ec6a92eaece0dc396e260d49eChris Craik canvas.rotate(mDialAngle, mFocusX, mFocusY); 6671de083f82907552ec6a92eaece0dc396e260d49eChris Craik canvas.drawArc(mDial, 0, 45, false, mFocusPaint); 6681de083f82907552ec6a92eaece0dc396e260d49eChris Craik canvas.drawArc(mDial, 180, 45, false, mFocusPaint); 6691de083f82907552ec6a92eaece0dc396e260d49eChris Craik canvas.restore(); 670673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setColor(color); 6718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6738042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private void drawLine(Canvas canvas, int angle, Paint p) { 6748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb convertCart(angle, mCircleSize - mInnerOffset, mPoint1); 6758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb convertCart(angle, mCircleSize - mInnerOffset + mInnerOffset / 3, mPoint2); 6768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb canvas.drawLine(mPoint1.x + mFocusX, mPoint1.y + mFocusY, 6778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint2.x + mFocusX, mPoint2.y + mFocusY, p); 6788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static void convertCart(int angle, int radius, Point out) { 6818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb double a = 2 * Math.PI * (angle % 360) / 360; 6828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb out.x = (int) (radius * Math.cos(a) + 0.5); 6838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb out.y = (int) (radius * Math.sin(a) + 0.5); 6848042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6858042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 6878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showStart() { 688789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb if (mState == STATE_PIE) return; 689789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb cancelFocus(); 690789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mStartAnimationAngle = 67; 691789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb int range = getRandomRange(); 692789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb startAnimation(SCALING_UP_TIME, 693789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb false, mStartAnimationAngle, mStartAnimationAngle + range); 694789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mState = STATE_FOCUSING; 6958042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6968042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6978042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 6988042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showSuccess(boolean timeout) { 6998042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_FOCUSING) { 700673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(SCALING_DOWN_TIME, 7018042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb timeout, mStartAnimationAngle); 7028042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_FINISHING; 7038042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = true; 7048042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7058042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7068042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showFail(boolean timeout) { 7098042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_FOCUSING) { 710673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(SCALING_DOWN_TIME, 7118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb timeout, mStartAnimationAngle); 7128042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_FINISHING; 7138042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 7148042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7158042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7168042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 717d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb private void cancelFocus() { 718789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mFocusCancelled = true; 719789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mOverlay.removeCallbacks(mDisappear); 720d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mAnimation != null) { 721d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mAnimation.cancel(); 722d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 723789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mFocusCancelled = false; 724d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mFocused = false; 725789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mState = STATE_IDLE; 726d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 727d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb 7288042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7298042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void clear() { 730b986d1e51d776706cb3603a9c386772da6d7cf48Michael Kolb if (mState == STATE_PIE) return; 731789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb cancelFocus(); 732b458bdc36f035f86f7fafa12bfdbf9c29ecb6d88Michael Kolb mOverlay.post(mDisappear); 7338042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7348042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 735673da081181c72352d57c9bf97badb2929370685Michael Kolb private void startAnimation(long duration, boolean timeout, 7368042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb float toScale) { 737673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(duration, timeout, mDialAngle, 7388042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb toScale); 7398042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7408042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 741673da081181c72352d57c9bf97badb2929370685Michael Kolb private void startAnimation(long duration, boolean timeout, 7428042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb float fromScale, float toScale) { 7438042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setVisible(true); 7448042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.reset(); 7458042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setDuration(duration); 7468042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setScale(fromScale, toScale); 7478042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setAnimationListener(timeout ? mEndAction : null); 7488042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.startAnimation(mAnimation); 7498042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb update(); 7508042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7518042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7528042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class EndAction implements Animation.AnimationListener { 7538042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7548042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationEnd(Animation animation) { 7558042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // Keep the focus indicator for some time. 756789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb if (!mFocusCancelled) { 757789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb mOverlay.postDelayed(mDisappear, DISAPPEAR_TIMEOUT); 758789f6cc484e04b496de9d856ceb8f170c474b9ffMichael Kolb } 7598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7608042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7618042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7628042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationRepeat(Animation animation) { 7638042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7648042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7658042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7668042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationStart(Animation animation) { 7678042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7688042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7698042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7708042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class Disappear implements Runnable { 7718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void run() { 773d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState == STATE_PIE) return; 7748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setVisible(false); 7758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = mCenterX; 7768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = mCenterY; 7778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_IDLE; 7788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 7798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 7808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class ScaleAnimation extends Animation { 7848042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private float mFrom = 1f; 7858042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private float mTo = 1f; 7868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public ScaleAnimation() { 7888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setFillAfter(true); 7898042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7908042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7918042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void setScale(float from, float to) { 7928042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFrom = from; 7938042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mTo = to; 7948042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7958042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 796c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb @Override 797c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb protected void applyTransformation(float interpolatedTime, Transformation t) { 7988042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDialAngle = (int)(mFrom + (mTo - mFrom) * interpolatedTime); 799c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb } 800c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb } 801c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb 802bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 803bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private class LinearAnimation extends Animation { 804bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private float mFrom; 805bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private float mTo; 806bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb private float mValue; 807bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 808bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb public LinearAnimation(float from, float to) { 809bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb setFillAfter(true); 810bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb setInterpolator(new LinearInterpolator()); 811bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mFrom = from; 812bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mTo = to; 813bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 814bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 815bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb public float getValue() { 816bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb return mValue; 817bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 818bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 819bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb @Override 820bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb protected void applyTransformation(float interpolatedTime, Transformation t) { 821bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb mValue = (mFrom + (mTo - mFrom) * interpolatedTime); 822bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 823bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb } 824bd592c2f2dce4fd6a580cc8bb2fb29c449748801Michael Kolb 8251373b98135b2854578111dd535e24d39c8853f14Michael Kolb} 826