PieRenderer.java revision 2b2e0831c0494ea45fe2d57869a2dc09cefae19e
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; 331373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport android.view.View; 34c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolbimport android.view.animation.Animation; 35c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolbimport android.view.animation.Transformation; 361373b98135b2854578111dd535e24d39c8853f14Michael Kolb 371373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport com.android.camera.R; 381a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolbimport com.android.gallery3d.common.ApiHelper; 391373b98135b2854578111dd535e24d39c8853f14Michael Kolb 401373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport java.util.ArrayList; 411373b98135b2854578111dd535e24d39c8853f14Michael Kolbimport java.util.List; 421373b98135b2854578111dd535e24d39c8853f14Michael Kolb 438042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolbpublic class PieRenderer extends OverlayRenderer 448042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb implements FocusIndicator { 451373b98135b2854578111dd535e24d39c8853f14Michael Kolb 461373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final String TAG = "CAM Pie"; 471373b98135b2854578111dd535e24d39c8853f14Michael Kolb 488042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // Sometimes continuous autofocus starts and stops several times quickly. 498042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // These states are used to make sure the animation is run for at least some 508042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // time. 518042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mState; 528042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private ScaleAnimation mAnimation = new ScaleAnimation(); 538042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_IDLE = 0; 548042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_FOCUSING = 1; 558042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_FINISHING = 2; 568042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int STATE_PIE = 3; 578042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 588042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Runnable mDisappear = new Disappear(); 598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Animation.AnimationListener mEndAction = new EndAction(); 60673da081181c72352d57c9bf97badb2929370685Michael Kolb private static final int SCALING_UP_TIME = 600; 61673da081181c72352d57c9bf97badb2929370685Michael Kolb private static final int SCALING_DOWN_TIME = 100; 628042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int DISAPPEAR_TIMEOUT = 200; 638042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static final int DIAL_HORIZONTAL = 157; 648042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 654d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb private static final long PIE_OPEN_DELAY = 200; 66673da081181c72352d57c9bf97badb2929370685Michael Kolb private static final long FOCUS_TAP_TIMEOUT = 500; 672b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb private static final long PIE_SLECECT_FADE_DURATION = 300; 681373b98135b2854578111dd535e24d39c8853f14Michael Kolb 691373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final int MSG_OPEN = 2; 701373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final int MSG_CLOSE = 3; 711373b98135b2854578111dd535e24d39c8853f14Michael Kolb private static final int MSG_SUBMENU = 4; 72a0dd52298b55357a711663180677efa39d35e5abMichael Kolb private static final int MSG_FOCUS_TAP = 5; 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; 781373b98135b2854578111dd535e24d39c8853f14Michael Kolb private int mSlop; 798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 801373b98135b2854578111dd535e24d39c8853f14Michael Kolb // the detection if touch is inside a slice is offset 811373b98135b2854578111dd535e24d39c8853f14Michael Kolb // inbounds by this amount to allow the selection to show before the 821373b98135b2854578111dd535e24d39c8853f14Michael Kolb // finger covers it 831373b98135b2854578111dd535e24d39c8853f14Michael Kolb private int mTouchOffset; 841373b98135b2854578111dd535e24d39c8853f14Michael Kolb 851373b98135b2854578111dd535e24d39c8853f14Michael Kolb private List<PieItem> mItems; 861373b98135b2854578111dd535e24d39c8853f14Michael Kolb 871373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem mOpenItem; 881373b98135b2854578111dd535e24d39c8853f14Michael Kolb 891373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Paint mNormalPaint; 901373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Paint mSelectedPaint; 911373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Paint mSubPaint; 921373b98135b2854578111dd535e24d39c8853f14Michael Kolb 931373b98135b2854578111dd535e24d39c8853f14Michael Kolb // touch handling 941373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem mCurrentItem; 951373b98135b2854578111dd535e24d39c8853f14Michael Kolb 968042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Paint mFocusPaint; 97673da081181c72352d57c9bf97badb2929370685Michael Kolb private int mSuccessColor; 98673da081181c72352d57c9bf97badb2929370685Michael Kolb private int mFailColor; 998042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCircleSize; 1008042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mFocusX; 1018042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mFocusY; 1028042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCenterX; 1038042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mCenterY; 1048042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 1058042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mDialAngle; 1068042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private RectF mCircle; 1078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private RectF mDial; 1088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Point mPoint1; 1098042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private Point mPoint2; 1108042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mStartAnimationAngle; 1118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private boolean mFocused; 1128042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mInnerOffset; 1138042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mOuterStroke; 1148042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int mInnerStroke; 115a0dd52298b55357a711663180677efa39d35e5abMichael Kolb private boolean mFocusFromTap; 11655f0d13040df45c75704df9d633b444cb36f2465Michael Kolb private boolean mTapMode; 117fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb private boolean mBlockFocus; 1188042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 1198042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 1201373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Handler mHandler = new Handler() { 1211373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void handleMessage(Message msg) { 1221373b98135b2854578111dd535e24d39c8853f14Michael Kolb switch(msg.what) { 1231373b98135b2854578111dd535e24d39c8853f14Michael Kolb case MSG_OPEN: 12463e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb if (mListener != null) { 1251373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener.onPieOpened(mCenter.x, mCenter.y); 1261373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1271373b98135b2854578111dd535e24d39c8853f14Michael Kolb break; 1281373b98135b2854578111dd535e24d39c8853f14Michael Kolb case MSG_CLOSE: 12963e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb if (mListener != null) { 1301373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener.onPieClosed(); 1311373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1321373b98135b2854578111dd535e24d39c8853f14Michael Kolb break; 1331373b98135b2854578111dd535e24d39c8853f14Michael Kolb case MSG_SUBMENU: 1341373b98135b2854578111dd535e24d39c8853f14Michael Kolb openCurrentItem(); 1351373b98135b2854578111dd535e24d39c8853f14Michael Kolb break; 136a0dd52298b55357a711663180677efa39d35e5abMichael Kolb case MSG_FOCUS_TAP: 137a0dd52298b55357a711663180677efa39d35e5abMichael Kolb // reset flag 13855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mTapMode = false; 13955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (mState == STATE_PIE) { 14055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb show(false); 14155f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 142a0dd52298b55357a711663180677efa39d35e5abMichael Kolb break; 1431373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1441373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1451373b98135b2854578111dd535e24d39c8853f14Michael Kolb }; 1461373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1471373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieListener mListener; 1481373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1491373b98135b2854578111dd535e24d39c8853f14Michael Kolb static public interface PieListener { 1501373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onPieOpened(int centerX, int centerY); 1511373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onPieClosed(); 1521373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1531373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1541373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void setPieListener(PieListener pl) { 1551373b98135b2854578111dd535e24d39c8853f14Michael Kolb mListener = pl; 1561373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1571373b98135b2854578111dd535e24d39c8853f14Michael Kolb 1581373b98135b2854578111dd535e24d39c8853f14Michael Kolb public PieRenderer(Context context) { 1591373b98135b2854578111dd535e24d39c8853f14Michael Kolb init(context); 1601373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 1611373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void init(Context ctx) { 162ad639dff251233032734106afe4fe51a52be3721Michael Kolb setVisible(false); 1631373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems = new ArrayList<PieItem>(); 1641373b98135b2854578111dd535e24d39c8853f14Michael Kolb Resources res = ctx.getResources(); 165a521253223897b099995e0af08982b4236ce5861Michael Kolb mRadius = (int) res.getDimensionPixelSize(R.dimen.pie_radius_start); 166eede360bc53b9eb7192b7117447622d6d7a5d220Michael Kolb mCircleSize = mRadius - res.getDimensionPixelSize(R.dimen.focus_radius_offset); 167a521253223897b099995e0af08982b4236ce5861Michael Kolb mRadiusInc = (int) res.getDimensionPixelSize(R.dimen.pie_radius_increment); 168a521253223897b099995e0af08982b4236ce5861Michael Kolb mSlop = (int) res.getDimensionPixelSize(R.dimen.pie_touch_slop); 169a521253223897b099995e0af08982b4236ce5861Michael Kolb mTouchOffset = (int) res.getDimensionPixelSize(R.dimen.pie_touch_offset); 1701373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter = new Point(0,0); 1711373b98135b2854578111dd535e24d39c8853f14Michael Kolb mNormalPaint = new Paint(); 1721373b98135b2854578111dd535e24d39c8853f14Michael Kolb mNormalPaint.setColor(Color.argb(0, 0, 0, 0)); 1731373b98135b2854578111dd535e24d39c8853f14Michael Kolb mNormalPaint.setAntiAlias(true); 1741373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSelectedPaint = new Paint(); 175673da081181c72352d57c9bf97badb2929370685Michael Kolb mSelectedPaint.setColor(Color.argb(255, 51, 181, 229)); 1761373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSelectedPaint.setAntiAlias(true); 1771373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSubPaint = new Paint(); 1781373b98135b2854578111dd535e24d39c8853f14Michael Kolb mSubPaint.setAntiAlias(true); 179673da081181c72352d57c9bf97badb2929370685Michael Kolb mSubPaint.setColor(Color.argb(200, 250, 230, 128)); 1808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint = new Paint(); 1818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setAntiAlias(true); 1828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setColor(Color.WHITE); 1838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setStyle(Paint.Style.STROKE); 184673da081181c72352d57c9bf97badb2929370685Michael Kolb mSuccessColor = Color.GREEN; 185673da081181c72352d57c9bf97badb2929370685Michael Kolb mFailColor = Color.RED; 1868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCircle = new RectF(); 1878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDial = new RectF(); 1888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint1 = new Point(); 1898042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint2 = new Point(); 1908042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mInnerOffset = res.getDimensionPixelSize(R.dimen.focus_inner_offset); 1918042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOuterStroke = res.getDimensionPixelSize(R.dimen.focus_outer_stroke); 1928042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mInnerStroke = res.getDimensionPixelSize(R.dimen.focus_inner_stroke); 193a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mState = STATE_IDLE; 194fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb mBlockFocus = false; 195a0dd52298b55357a711663180677efa39d35e5abMichael Kolb } 1968042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 197673da081181c72352d57c9bf97badb2929370685Michael Kolb public boolean showsItems() { 19855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb return mTapMode; 199673da081181c72352d57c9bf97badb2929370685Michael Kolb } 200673da081181c72352d57c9bf97badb2929370685Michael Kolb 2011373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void addItem(PieItem item) { 2021373b98135b2854578111dd535e24d39c8853f14Michael Kolb // add the item to the pie itself 2031373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.add(item); 2041373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2051373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2061373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void removeItem(PieItem item) { 2071373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.remove(item); 2081373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2091373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2101373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void clearItems() { 2111373b98135b2854578111dd535e24d39c8853f14Michael Kolb mItems.clear(); 2121373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2131373b98135b2854578111dd535e24d39c8853f14Michael Kolb 214a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb public void showInCenter() { 215d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if ((mState == STATE_PIE) && isVisible()) { 216d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb mTapMode = false; 217d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb show(false); 218d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb } else { 219d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState != STATE_IDLE) { 220d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mHandler.removeMessages(MSG_FOCUS_TAP); 221d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb cancelFocus(); 222d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 223d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mState = STATE_PIE; 224d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb setCenter(mCenterX, mCenterY); 225d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb mTapMode = true; 226d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb show(true); 227d560a87ef69c81e0b313898f0d673c57d89ff740Michael Kolb } 228a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb } 229a5e23d9eb2bc96e7da4c021df2e11c1c43d379cdMichael Kolb 23069853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb public void hide() { 23169853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb show(false); 23269853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb } 23369853ec0cefd7efae87db0f81947f8789c42249dMichael Kolb 2341373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 2351373b98135b2854578111dd535e24d39c8853f14Michael Kolb * guaranteed has center set 2361373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param show 2371373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 2381373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void show(boolean show) { 2391373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (show) { 2408042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_PIE; 2411373b98135b2854578111dd535e24d39c8853f14Michael Kolb // ensure clean state 2421373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 2431373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = null; 2441373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : mItems) { 2451373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setSelected(false); 2461373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2471373b98135b2854578111dd535e24d39c8853f14Michael Kolb layoutPie(); 2481a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb fadeIn(); 249b8c5a15af9e8f1adb1849072a6f5a1830887b43eMichael Kolb } else { 250b8c5a15af9e8f1adb1849072a6f5a1830887b43eMichael Kolb mState = STATE_IDLE; 2511373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 252ad639dff251233032734106afe4fe51a52be3721Michael Kolb setVisible(show); 253ad639dff251233032734106afe4fe51a52be3721Michael Kolb mHandler.sendEmptyMessage(show ? MSG_OPEN : MSG_CLOSE); 2544d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 2554d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb 2561a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb private void fadeIn() { 2571a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb if (!ApiHelper.HAS_VIEW_PROPERTY_ANIMATOR) return; 2581a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb mOverlay.setAlpha(0); 2591a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb mOverlay.animate().alpha(1f).setDuration(PIE_OPEN_DELAY).setListener( 2601a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb new AnimatorListenerAdapter() { 2611a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb @Override 2621a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb public void onAnimationEnd(Animator animation) { 2631a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb mOverlay.setAlpha(1); 2641a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb } 2651a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb }); 2661a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb } 2671a9a41b66187eac7ff59f22a50de0d9d9403e4ceMichael Kolb 268c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb public void setCenter(int x, int y) { 2691373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter.x = x; 2701373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCenter.y = y; 2718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // when using the pie menu, align the focus ring 2728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb alignFocus(x, y); 2738042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 2748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 2758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private void setupPie(int x, int y) { 2768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // when using the focus ring, align pie items 2778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenter.x = x; 2788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenter.y = y; 2798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCurrentItem = null; 2808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOpenItem = null; 2818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb for (PieItem item : mItems) { 2828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb item.setSelected(false); 2838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 2848042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb layoutPie(); 2851373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2861373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2871373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void layoutPie() { 2881373b98135b2854578111dd535e24d39c8853f14Michael Kolb int rgap = 2; 2891373b98135b2854578111dd535e24d39c8853f14Michael Kolb int inner = mRadius + rgap; 2901373b98135b2854578111dd535e24d39c8853f14Michael Kolb int outer = mRadius + mRadiusInc - rgap; 2911373b98135b2854578111dd535e24d39c8853f14Michael Kolb int gap = 1; 2921373b98135b2854578111dd535e24d39c8853f14Michael Kolb layoutItems(mItems, (float) (Math.PI / 2), inner, outer, gap); 2931373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 2941373b98135b2854578111dd535e24d39c8853f14Michael Kolb 2954d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb private void layoutItems(List<PieItem> items, float centerAngle, int inner, 2964d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb int outer, int gap) { 2971373b98135b2854578111dd535e24d39c8853f14Michael Kolb float emptyangle = PIE_SWEEP / 16; 2981373b98135b2854578111dd535e24d39c8853f14Michael Kolb float sweep = (float) (PIE_SWEEP - 2 * emptyangle) / items.size(); 2991373b98135b2854578111dd535e24d39c8853f14Michael Kolb float angle = centerAngle - PIE_SWEEP / 2 + emptyangle + sweep / 2; 300b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // check if we have custom geometry 301b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // first item we find triggers custom sweep for all 302b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb // this allows us to re-use the path 303b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb for (PieItem item : items) { 304b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (item.getCenter() >= 0) { 305b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb sweep = item.getSweep(); 306b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb break; 307b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 308b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 3094d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb Path path = makeSlice(getDegrees(0) - gap, getDegrees(sweep) + gap, 3104d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb outer, inner, mCenter); 3111373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : items) { 3121373b98135b2854578111dd535e24d39c8853f14Michael Kolb // shared between items 3131373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setPath(path); 3141373b98135b2854578111dd535e24d39c8853f14Michael Kolb View view = item.getView(); 315b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (item.getCenter() >= 0) { 316b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb angle = item.getCenter(); 317b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 3181373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (view != null) { 3191373b98135b2854578111dd535e24d39c8853f14Michael Kolb view.measure(view.getLayoutParams().width, 3201373b98135b2854578111dd535e24d39c8853f14Michael Kolb view.getLayoutParams().height); 3211373b98135b2854578111dd535e24d39c8853f14Michael Kolb int w = view.getMeasuredWidth(); 3221373b98135b2854578111dd535e24d39c8853f14Michael Kolb int h = view.getMeasuredHeight(); 3231373b98135b2854578111dd535e24d39c8853f14Michael Kolb // move views to outer border 3241373b98135b2854578111dd535e24d39c8853f14Michael Kolb int r = inner + (outer - inner) * 2 / 3; 3251373b98135b2854578111dd535e24d39c8853f14Michael Kolb int x = (int) (r * Math.cos(angle)); 3261373b98135b2854578111dd535e24d39c8853f14Michael Kolb int y = mCenter.y - (int) (r * Math.sin(angle)) - h / 2; 3271373b98135b2854578111dd535e24d39c8853f14Michael Kolb x = mCenter.x + x - w / 2; 3281373b98135b2854578111dd535e24d39c8853f14Michael Kolb view.layout(x, y, x + w, y + h); 3291373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3301373b98135b2854578111dd535e24d39c8853f14Michael Kolb float itemstart = angle - sweep / 2; 3311373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setGeometry(itemstart, sweep, inner, outer); 3321373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (item.hasItems()) { 3334d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb layoutItems(item.getItems(), angle, inner, 3344d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb outer + mRadiusInc / 2, gap); 3351373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3361373b98135b2854578111dd535e24d39c8853f14Michael Kolb angle += sweep; 3371373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3384d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 3391373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3401373b98135b2854578111dd535e24d39c8853f14Michael Kolb private Path makeSlice(float start, float end, int outer, int inner, Point center) { 3411373b98135b2854578111dd535e24d39c8853f14Michael Kolb RectF bb = 3421373b98135b2854578111dd535e24d39c8853f14Michael Kolb new RectF(center.x - outer, center.y - outer, center.x + outer, 3431373b98135b2854578111dd535e24d39c8853f14Michael Kolb center.y + outer); 3441373b98135b2854578111dd535e24d39c8853f14Michael Kolb RectF bbi = 3451373b98135b2854578111dd535e24d39c8853f14Michael Kolb new RectF(center.x - inner, center.y - inner, center.x + inner, 3461373b98135b2854578111dd535e24d39c8853f14Michael Kolb center.y + inner); 3471373b98135b2854578111dd535e24d39c8853f14Michael Kolb Path path = new Path(); 3481373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.arcTo(bb, start, end - start, true); 3491373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.arcTo(bbi, end, start - end); 3501373b98135b2854578111dd535e24d39c8853f14Michael Kolb path.close(); 3511373b98135b2854578111dd535e24d39c8853f14Michael Kolb return path; 3521373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3531373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3541373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 3551373b98135b2854578111dd535e24d39c8853f14Michael Kolb * converts a 356b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb * @param angle from 0..PI to Android degrees (clockwise starting at 3 o'clock) 3571373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @return skia angle 3581373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 3591373b98135b2854578111dd535e24d39c8853f14Michael Kolb private float getDegrees(double angle) { 3601373b98135b2854578111dd535e24d39c8853f14Michael Kolb return (float) (360 - 180 * angle / Math.PI); 3611373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3621373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3632b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb private void startFadeOut() { 3642b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (ApiHelper.HAS_VIEW_PROPERTY_ANIMATOR) { 3652b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mOverlay.animate().alpha(0).setListener(new AnimatorListenerAdapter() { 3662b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb @Override 3672b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb public void onAnimationEnd(Animator animation) { 3682b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb deselect(); 3692b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 3702b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mOverlay.setAlpha(1); 3712b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb super.onAnimationEnd(animation); 3722b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 3732b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb }).setDuration(PIE_SLECECT_FADE_DURATION); 3742b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } else { 3752b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb deselect(); 3762b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 3772b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 3782b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 3792b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb 3801373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 3811373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void onDraw(Canvas canvas) { 3828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb drawFocus(canvas); 3838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_FINISHING) return; 384ad639dff251233032734106afe4fe51a52be3721Michael Kolb if (mOpenItem == null) { 385ad639dff251233032734106afe4fe51a52be3721Michael Kolb // draw base menu 386ad639dff251233032734106afe4fe51a52be3721Michael Kolb for (PieItem item : mItems) { 387ad639dff251233032734106afe4fe51a52be3721Michael Kolb drawItem(canvas, item); 388ad639dff251233032734106afe4fe51a52be3721Michael Kolb } 389ad639dff251233032734106afe4fe51a52be3721Michael Kolb } else { 390ad639dff251233032734106afe4fe51a52be3721Michael Kolb for (PieItem inner : mOpenItem.getItems()) { 391ad639dff251233032734106afe4fe51a52be3721Michael Kolb drawItem(canvas, inner); 3921373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3931373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3941373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 3951373b98135b2854578111dd535e24d39c8853f14Michael Kolb 3961373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void drawItem(Canvas canvas, PieItem item) { 397d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if ((mState == STATE_PIE) && (item.getView() != null)) { 398d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (item.getPath() != null) { 399d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb Paint p = item.isSelected() ? mSelectedPaint : mNormalPaint; 400d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb int state = canvas.save(); 401d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb float r = getDegrees(item.getStartAngle()); 402d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb canvas.rotate(r, mCenter.x, mCenter.y); 403d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb canvas.drawPath(item.getPath(), p); 404d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb canvas.restoreToCount(state); 405d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb // draw the item view 406d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb View view = item.getView(); 407d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb state = canvas.save(); 408d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb canvas.translate(view.getX(), view.getY()); 409d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb view.draw(canvas); 410d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb canvas.restoreToCount(state); 4118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 4121373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4131373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4141373b98135b2854578111dd535e24d39c8853f14Michael Kolb 4151373b98135b2854578111dd535e24d39c8853f14Michael Kolb // touch handling for pie 4161373b98135b2854578111dd535e24d39c8853f14Michael Kolb 4171373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 4181373b98135b2854578111dd535e24d39c8853f14Michael Kolb public boolean onTouchEvent(MotionEvent evt) { 4191373b98135b2854578111dd535e24d39c8853f14Michael Kolb float x = evt.getX(); 4201373b98135b2854578111dd535e24d39c8853f14Michael Kolb float y = evt.getY(); 4211373b98135b2854578111dd535e24d39c8853f14Michael Kolb int action = evt.getActionMasked(); 42255f0d13040df45c75704df9d633b444cb36f2465Michael Kolb PointF polar = getPolar(x, y, !(mTapMode)); 4231373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (MotionEvent.ACTION_DOWN == action) { 42455f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (mTapMode) { 42555f0d13040df45c75704df9d633b444cb36f2465Michael Kolb PieItem item = findItem(polar); 42655f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if ((item != null) && (mCurrentItem != item)) { 42755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mHandler.removeMessages(MSG_FOCUS_TAP); 42855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mState = STATE_PIE; 42955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb onEnter(item); 43055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 43155f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } else { 43255f0d13040df45c75704df9d633b444cb36f2465Michael Kolb setCenter((int) x, (int) y); 43355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb show(true); 43455f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 4351373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 4361373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_UP == action) { 4372b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (isVisible()) { 4382b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb PieItem item = mCurrentItem; 4392b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb if (mTapMode) { 4402b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb item = findItem(polar); 4412b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } 44255f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (item == null) { 44355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mTapMode = false; 4442b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mHandler.removeMessages(MSG_SUBMENU); 4452b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb show(false); 4462b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb } else if (!item.hasItems() && item.getView() != null) { 44763e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb item.getView().performClick(); 4482b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb startFadeOut(); 4492b2e0831c0494ea45fe2d57869a2dc09cefae19eMichael Kolb mTapMode = false; 4501373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4511373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 4521373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4531373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_CANCEL == action) { 45455f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (isVisible() || mTapMode) { 4551373b98135b2854578111dd535e24d39c8853f14Michael Kolb show(false); 4561373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 45763e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb deselect(); 4581373b98135b2854578111dd535e24d39c8853f14Michael Kolb return false; 4591373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else if (MotionEvent.ACTION_MOVE == action) { 4604d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb if (polar.y < mRadius) { 4614d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb if (mOpenItem != null) { 4624d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb mOpenItem = null; 46363e79531bd35bd5bc1fc11cbc1f93acb6b9c7b0bMichael Kolb } else { 4641373b98135b2854578111dd535e24d39c8853f14Michael Kolb deselect(); 4651373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4664d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb return false; 4674d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb } 4684d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb PieItem item = findItem(polar); 469d867ac51170831bf4e6021453fdc4468e10087c7Michael Kolb if ((item != null) && (mCurrentItem != item)) { 4704d628bcbaf4e6f2330dc9619f2129770863666dcMichael Kolb onEnter(item); 4711373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4721373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4731373b98135b2854578111dd535e24d39c8853f14Michael Kolb return false; 4741373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4751373b98135b2854578111dd535e24d39c8853f14Michael Kolb 4761373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 4771373b98135b2854578111dd535e24d39c8853f14Michael Kolb * enter a slice for a view 4781373b98135b2854578111dd535e24d39c8853f14Michael Kolb * updates model only 4791373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param item 4801373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 4811373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void onEnter(PieItem item) { 4821373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mCurrentItem != null) { 4831373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem.setSelected(false); 4841373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4852d3af28f91481d7f3887cb0bb9c5d06375baf787Michael Kolb if (item != null && item.isEnabled()) { 4861373b98135b2854578111dd535e24d39c8853f14Michael Kolb item.setSelected(true); 4871373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = item; 4881373b98135b2854578111dd535e24d39c8853f14Michael Kolb if ((mCurrentItem != mOpenItem) && mCurrentItem.hasItems()) { 4891373b98135b2854578111dd535e24d39c8853f14Michael Kolb mHandler.sendEmptyMessageDelayed(MSG_SUBMENU, PIE_OPEN_DELAY); 4901373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4911373b98135b2854578111dd535e24d39c8853f14Michael Kolb } else { 4921373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 4931373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4941373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 4951373b98135b2854578111dd535e24d39c8853f14Michael Kolb 4961373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void deselect() { 4971373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mCurrentItem != null) { 4981373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem.setSelected(false); 4991373b98135b2854578111dd535e24d39c8853f14Michael Kolb mHandler.removeMessages(MSG_SUBMENU); 5001373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5011373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (mOpenItem != null) { 5021373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = null; 5031373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5041373b98135b2854578111dd535e24d39c8853f14Michael Kolb mCurrentItem = null; 5051373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5061373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5071373b98135b2854578111dd535e24d39c8853f14Michael Kolb private void openCurrentItem() { 5081373b98135b2854578111dd535e24d39c8853f14Michael Kolb if ((mCurrentItem != null) && mCurrentItem.hasItems()) { 50955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mCurrentItem.setSelected(false); 5101373b98135b2854578111dd535e24d39c8853f14Michael Kolb mOpenItem = mCurrentItem; 5111373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5121373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5131373b98135b2854578111dd535e24d39c8853f14Michael Kolb 514673da081181c72352d57c9bf97badb2929370685Michael Kolb private PointF getPolar(float x, float y, boolean useOffset) { 5151373b98135b2854578111dd535e24d39c8853f14Michael Kolb PointF res = new PointF(); 5161373b98135b2854578111dd535e24d39c8853f14Michael Kolb // get angle and radius from x/y 5171373b98135b2854578111dd535e24d39c8853f14Michael Kolb res.x = (float) Math.PI / 2; 5181373b98135b2854578111dd535e24d39c8853f14Michael Kolb x = x - mCenter.x; 5191373b98135b2854578111dd535e24d39c8853f14Michael Kolb y = mCenter.y - y; 520a521253223897b099995e0af08982b4236ce5861Michael Kolb res.y = (float) Math.sqrt(x * x + y * y); 5211373b98135b2854578111dd535e24d39c8853f14Michael Kolb if (x != 0) { 5221373b98135b2854578111dd535e24d39c8853f14Michael Kolb res.x = (float) Math.atan2(y, x); 523b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb if (res.x < 0) { 524b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb res.x = (float) (2 * Math.PI + res.x); 525b5b59b88683823d70faac7b3454519d53c51180bMichael Kolb } 5261373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 527673da081181c72352d57c9bf97badb2929370685Michael Kolb res.y = res.y + (useOffset ? mTouchOffset : 0); 5281373b98135b2854578111dd535e24d39c8853f14Michael Kolb return res; 5291373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5301373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5311373b98135b2854578111dd535e24d39c8853f14Michael Kolb /** 5321373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @param polar x: angle, y: dist 5331373b98135b2854578111dd535e24d39c8853f14Michael Kolb * @return the item at angle/dist or null 5341373b98135b2854578111dd535e24d39c8853f14Michael Kolb */ 5351373b98135b2854578111dd535e24d39c8853f14Michael Kolb private PieItem findItem(PointF polar) { 5361373b98135b2854578111dd535e24d39c8853f14Michael Kolb // find the matching item: 5371373b98135b2854578111dd535e24d39c8853f14Michael Kolb List<PieItem> items = (mOpenItem != null) ? mOpenItem.getItems() : mItems; 5381373b98135b2854578111dd535e24d39c8853f14Michael Kolb for (PieItem item : items) { 539a521253223897b099995e0af08982b4236ce5861Michael Kolb if (inside(polar, item)) { 5401373b98135b2854578111dd535e24d39c8853f14Michael Kolb return item; 5411373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5421373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5431373b98135b2854578111dd535e24d39c8853f14Michael Kolb return null; 5441373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5451373b98135b2854578111dd535e24d39c8853f14Michael Kolb 546a521253223897b099995e0af08982b4236ce5861Michael Kolb private boolean inside(PointF polar, PieItem item) { 547a521253223897b099995e0af08982b4236ce5861Michael Kolb return (item.getInnerRadius() < polar.y) 54855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (item.getStartAngle() < polar.x) 54955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (item.getStartAngle() + item.getSweep() > polar.x) 55055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb && (!mTapMode || (item.getOuterRadius() > polar.y)); 5511373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5521373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5531373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 5541373b98135b2854578111dd535e24d39c8853f14Michael Kolb public boolean handlesTouch() { 5551373b98135b2854578111dd535e24d39c8853f14Michael Kolb return true; 5561373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 5571373b98135b2854578111dd535e24d39c8853f14Michael Kolb 5588042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // focus specific code 5598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 560fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb public void setBlockFocus(boolean blocked) { 561fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb mBlockFocus = blocked; 562fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb if (blocked) { 563fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb clear(); 564fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb } 565fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb } 566fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb 56755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb public void setFocus(int x, int y, boolean startImmediately) { 568a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mFocusFromTap = true; 56955f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mTapMode = true; 5708042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb switch(mOverlay.getOrientation()) { 5718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb case 0: 5728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = x; 5738042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = y; 5748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb break; 5758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb case 180: 5768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = getWidth() - x; 5778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = getHeight() - y; 5788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb break; 5798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb case 90: 5808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = getWidth() - y; 5818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = x; 5828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb break; 5838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb case 270: 5848042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = y ; 5858042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = getHeight() - x; 5868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb break; 5878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 5888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 5898042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setupPie(mFocusX, mFocusY); 59055f0d13040df45c75704df9d633b444cb36f2465Michael Kolb if (startImmediately) { 59155f0d13040df45c75704df9d633b444cb36f2465Michael Kolb // cameras that don't support focus still need to show menu 59255f0d13040df45c75704df9d633b444cb36f2465Michael Kolb setVisible(true); 59355f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mState = STATE_PIE; 59455f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mHandler.removeMessages(MSG_FOCUS_TAP); 59555f0d13040df45c75704df9d633b444cb36f2465Michael Kolb mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_FOCUS_TAP), 59655f0d13040df45c75704df9d633b444cb36f2465Michael Kolb FOCUS_TAP_TIMEOUT); 59755f0d13040df45c75704df9d633b444cb36f2465Michael Kolb update(); 59855f0d13040df45c75704df9d633b444cb36f2465Michael Kolb } 5998042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6008042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6018042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void alignFocus(int x, int y) { 6028042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.removeCallbacks(mDisappear); 6038042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.cancel(); 6048042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.reset(); 6058042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = x; 6068042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = y; 6078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDialAngle = DIAL_HORIZONTAL; 6088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(x, y); 6098042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 6108042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6118042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6128042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public int getSize() { 6138042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb return 2 * mCircleSize; 6148042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6158042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6168042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private int getRandomRange() { 617673da081181c72352d57c9bf97badb2929370685Michael Kolb return (int)(-60 + 120 * Math.random()); 6188042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6198042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6201373b98135b2854578111dd535e24d39c8853f14Michael Kolb @Override 6211373b98135b2854578111dd535e24d39c8853f14Michael Kolb public void layout(int l, int t, int r, int b) { 6221373b98135b2854578111dd535e24d39c8853f14Michael Kolb super.layout(l, t, r, b); 6238042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenterX = (r - l) / 2; 6248042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCenterY = (b - t) / 2; 6258042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = mCenterX; 6268042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = mCenterY; 6278042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 62816f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb if (isVisible() && mState == STATE_PIE) { 62916f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb setCenter(mCenterX, mCenterY); 63016f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb layoutPie(); 63116f9b35fce4a46d3e6f72962670f2e28d291793cMichael Kolb } 6321373b98135b2854578111dd535e24d39c8853f14Michael Kolb } 6331373b98135b2854578111dd535e24d39c8853f14Michael Kolb 6348042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private void setCircle(int cx, int cy) { 6358042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mCircle.set(cx - mCircleSize, cy - mCircleSize, 6368042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb cx + mCircleSize, cy + mCircleSize); 6378042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDial.set(cx - mCircleSize + mInnerOffset, cy - mCircleSize + mInnerOffset, 6388042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb cx + mCircleSize - mInnerOffset, cy + mCircleSize - mInnerOffset); 6398042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6408042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6418042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void drawFocus(Canvas canvas) { 642fe44832abc2e9fb937ac5bd9c65e103397992e8cMichael Kolb if (mBlockFocus) return; 6438042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusPaint.setStrokeWidth(mOuterStroke); 6448042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb canvas.drawCircle((float) mFocusX, (float) mFocusY, (float) mCircleSize, mFocusPaint); 645d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState == STATE_PIE) return; 646673da081181c72352d57c9bf97badb2929370685Michael Kolb int color = mFocusPaint.getColor(); 647673da081181c72352d57c9bf97badb2929370685Michael Kolb if (mState == STATE_FINISHING) { 648673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setColor(mFocused ? mSuccessColor : mFailColor); 649673da081181c72352d57c9bf97badb2929370685Michael Kolb } 650673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setStrokeWidth(mInnerStroke); 651673da081181c72352d57c9bf97badb2929370685Michael Kolb canvas.drawArc(mDial, mDialAngle, 45, false, mFocusPaint); 652673da081181c72352d57c9bf97badb2929370685Michael Kolb canvas.drawArc(mDial, mDialAngle + 180, 45, false, mFocusPaint); 653673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle, mFocusPaint); 654673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 45, mFocusPaint); 655673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 180, mFocusPaint); 656673da081181c72352d57c9bf97badb2929370685Michael Kolb drawLine(canvas, mDialAngle + 225, mFocusPaint); 657673da081181c72352d57c9bf97badb2929370685Michael Kolb mFocusPaint.setColor(color); 6588042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6608042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private void drawLine(Canvas canvas, int angle, Paint p) { 6618042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb convertCart(angle, mCircleSize - mInnerOffset, mPoint1); 6628042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb convertCart(angle, mCircleSize - mInnerOffset + mInnerOffset / 3, mPoint2); 6638042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb canvas.drawLine(mPoint1.x + mFocusX, mPoint1.y + mFocusY, 6648042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mPoint2.x + mFocusX, mPoint2.y + mFocusY, p); 6658042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6668042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6678042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private static void convertCart(int angle, int radius, Point out) { 6688042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb double a = 2 * Math.PI * (angle % 360) / 360; 6698042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb out.x = (int) (radius * Math.cos(a) + 0.5); 6708042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb out.y = (int) (radius * Math.sin(a) + 0.5); 6718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6738042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 6748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showStart() { 6758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_IDLE) { 676a0dd52298b55357a711663180677efa39d35e5abMichael Kolb if (mFocusFromTap) { 677a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mHandler.removeMessages(MSG_FOCUS_TAP); 678a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_FOCUS_TAP), 679a0dd52298b55357a711663180677efa39d35e5abMichael Kolb FOCUS_TAP_TIMEOUT); 680a0dd52298b55357a711663180677efa39d35e5abMichael Kolb } 681673da081181c72352d57c9bf97badb2929370685Michael Kolb mStartAnimationAngle = 67; 6828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb int range = getRandomRange(); 683673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(SCALING_UP_TIME, 684673da081181c72352d57c9bf97badb2929370685Michael Kolb false, mStartAnimationAngle, mStartAnimationAngle + range); 6858042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_FOCUSING; 6868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6898042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 6908042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showSuccess(boolean timeout) { 6918042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_FOCUSING) { 692673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(SCALING_DOWN_TIME, 6938042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb timeout, mStartAnimationAngle); 6948042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_FINISHING; 6958042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = true; 6968042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6978042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 6988042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 6998042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7008042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void showFail(boolean timeout) { 7018042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb if (mState == STATE_FOCUSING) { 702673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(SCALING_DOWN_TIME, 7038042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb timeout, mStartAnimationAngle); 7048042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_FINISHING; 7058042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 7068042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7078042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7088042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 709d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb private void cancelFocus() { 710d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mAnimation != null) { 711d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mAnimation.cancel(); 712d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 713d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mOverlay.removeCallbacks(mDisappear); 714d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mFocused = false; 715d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb mFocusFromTap = false; 716d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb } 717d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb 7188042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7198042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void clear() { 720b986d1e51d776706cb3603a9c386772da6d7cf48Michael Kolb if (mState == STATE_PIE) return; 7218042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.cancel(); 7228042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 723a0dd52298b55357a711663180677efa39d35e5abMichael Kolb mFocusFromTap = false; 7248042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.removeCallbacks(mDisappear); 7258042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDisappear.run(); 7268042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7278042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 728673da081181c72352d57c9bf97badb2929370685Michael Kolb private void startAnimation(long duration, boolean timeout, 7298042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb float toScale) { 730673da081181c72352d57c9bf97badb2929370685Michael Kolb startAnimation(duration, timeout, mDialAngle, 7318042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb toScale); 7328042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7338042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 734673da081181c72352d57c9bf97badb2929370685Michael Kolb private void startAnimation(long duration, boolean timeout, 7358042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb float fromScale, float toScale) { 7368042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setVisible(true); 7378042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.cancel(); 7388042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.reset(); 7398042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setDuration(duration); 7408042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setScale(fromScale, toScale); 7418042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mAnimation.setAnimationListener(timeout ? mEndAction : null); 7428042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.startAnimation(mAnimation); 7438042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb update(); 7448042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7458042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7468042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class EndAction implements Animation.AnimationListener { 7478042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7488042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationEnd(Animation animation) { 7498042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb // Keep the focus indicator for some time. 7508042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mOverlay.postDelayed(mDisappear, DISAPPEAR_TIMEOUT); 7518042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7528042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7538042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7548042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationRepeat(Animation animation) { 7558042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7568042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7578042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7588042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void onAnimationStart(Animation animation) { 7598042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7608042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7618042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7628042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class Disappear implements Runnable { 7638042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb @Override 7648042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void run() { 765d028bb06a5ec6c23c82195f099ac7b24983ac4a4Michael Kolb if (mState == STATE_PIE) return; 7668042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setVisible(false); 7678042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusX = mCenterX; 7688042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocusY = mCenterY; 7698042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mState = STATE_IDLE; 7708042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setCircle(mFocusX, mFocusY); 7718042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setupPie(mFocusX, mFocusY); 7728042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFocused = false; 7738042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7748042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7758042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7768042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private class ScaleAnimation extends Animation { 7778042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private float mFrom = 1f; 7788042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb private float mTo = 1f; 7798042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7808042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public ScaleAnimation() { 7818042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb setFillAfter(true); 7828042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7838042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 7848042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb public void setScale(float from, float to) { 7858042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mFrom = from; 7868042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mTo = to; 7878042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb } 7888042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb 789c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb @Override 790c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb protected void applyTransformation(float interpolatedTime, Transformation t) { 7918042e7045f3e11dd49d40eebe603eb5fe12d711aMichael Kolb mDialAngle = (int)(mFrom + (mTo - mFrom) * interpolatedTime); 792c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb } 793c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb } 794c605826581f2ef1640828af82dbf26a70d4c7c78Michael Kolb 7951373b98135b2854578111dd535e24d39c8853f14Michael Kolb} 796