Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.systemui.statusbar.phone; |
| 18 | |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 19 | import android.animation.Animator; |
| 20 | import android.animation.AnimatorListenerAdapter; |
| 21 | import android.animation.ValueAnimator; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 22 | import android.content.Context; |
| 23 | import android.util.AttributeSet; |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 24 | import android.view.MotionEvent; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 25 | import android.view.VelocityTracker; |
Daniel Sandler | 13522a2 | 2012-09-27 14:46:58 -0400 | [diff] [blame] | 26 | import android.view.View; |
Jorim Jaggi | 0d74eeb | 2014-05-09 22:05:24 +0200 | [diff] [blame] | 27 | import android.view.ViewGroup; |
Casey Burkhardt | 23b0a4e | 2013-04-29 12:18:32 -0700 | [diff] [blame] | 28 | import android.view.accessibility.AccessibilityEvent; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 29 | import android.view.animation.AnimationUtils; |
| 30 | import android.view.animation.Interpolator; |
Jorim Jaggi | 0d74eeb | 2014-05-09 22:05:24 +0200 | [diff] [blame] | 31 | import android.widget.LinearLayout; |
Daniel Sandler | 13522a2 | 2012-09-27 14:46:58 -0400 | [diff] [blame] | 32 | |
Chet Haase | 4d179dc | 2012-08-22 07:14:42 -0700 | [diff] [blame] | 33 | import com.android.systemui.R; |
Jorim Jaggi | be565df | 2014-04-28 17:51:23 +0200 | [diff] [blame] | 34 | import com.android.systemui.statusbar.ExpandableView; |
Daniel Sandler | 151f00d | 2012-10-02 22:33:08 -0400 | [diff] [blame] | 35 | import com.android.systemui.statusbar.GestureRecorder; |
Jorim Jaggi | ecbab36 | 2014-04-23 16:13:15 +0200 | [diff] [blame] | 36 | import com.android.systemui.statusbar.StatusBarState; |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 37 | import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 38 | |
Jorim Jaggi | be565df | 2014-04-28 17:51:23 +0200 | [diff] [blame] | 39 | public class NotificationPanelView extends PanelView implements |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 40 | ExpandableView.OnHeightChangedListener, ObservableScrollView.Listener, |
| 41 | View.OnClickListener { |
Chris Wren | 64161cc | 2012-12-17 16:49:30 -0500 | [diff] [blame] | 42 | public static final boolean DEBUG_GESTURES = true; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 43 | private static final int EXPANSION_ANIMATION_LENGTH = 375; |
Chet Haase | 4d179dc | 2012-08-22 07:14:42 -0700 | [diff] [blame] | 44 | |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 45 | PhoneStatusBar mStatusBar; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 46 | private StatusBarHeaderView mHeader; |
| 47 | private QuickSettingsContainerView mQsContainer; |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 48 | private View mKeyguardStatusView; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 49 | private ObservableScrollView mScrollView; |
| 50 | private View mStackScrollerContainer; |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 51 | |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 52 | private NotificationStackScrollLayout mNotificationStackScroller; |
Jorim Jaggi | 8c1a44b | 2014-04-29 19:04:02 +0200 | [diff] [blame] | 53 | private int mNotificationTopPadding; |
Jorim Jaggi | 98fb09c | 2014-05-01 22:40:56 +0200 | [diff] [blame] | 54 | private boolean mAnimateNextTopPaddingChange; |
Chet Haase | 4d179dc | 2012-08-22 07:14:42 -0700 | [diff] [blame] | 55 | |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 56 | private Interpolator mExpansionInterpolator; |
| 57 | |
| 58 | private int mTrackingPointer; |
| 59 | private VelocityTracker mVelocityTracker; |
| 60 | private boolean mTracking; |
| 61 | private boolean mQsExpanded; |
| 62 | private float mInitialHeightOnTouch; |
| 63 | private float mInitialTouchX; |
| 64 | private float mInitialTouchY; |
| 65 | private float mQsExpansionHeight; |
| 66 | private int mQsMinExpansionHeight; |
| 67 | private int mQsMaxExpansionHeight; |
| 68 | private int mMinStackHeight; |
| 69 | private float mNotificationTranslation; |
| 70 | private int mStackScrollerIntrinsicPadding; |
| 71 | private boolean mQsExpansionEnabled = true; |
| 72 | private ValueAnimator mQsExpansionAnimator; |
| 73 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 74 | public NotificationPanelView(Context context, AttributeSet attrs) { |
| 75 | super(context, attrs); |
Daniel Sandler | 13522a2 | 2012-09-27 14:46:58 -0400 | [diff] [blame] | 76 | } |
Chet Haase | 4d179dc | 2012-08-22 07:14:42 -0700 | [diff] [blame] | 77 | |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 78 | public void setStatusBar(PhoneStatusBar bar) { |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 79 | if (mStatusBar != null) { |
| 80 | mStatusBar.setOnFlipRunnable(null); |
| 81 | } |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 82 | mStatusBar = bar; |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 83 | if (bar != null) { |
| 84 | mStatusBar.setOnFlipRunnable(new Runnable() { |
| 85 | @Override |
| 86 | public void run() { |
| 87 | requestPanelHeightUpdate(); |
| 88 | } |
| 89 | }); |
| 90 | } |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 91 | } |
| 92 | |
Daniel Sandler | 13522a2 | 2012-09-27 14:46:58 -0400 | [diff] [blame] | 93 | @Override |
| 94 | protected void onFinishInflate() { |
| 95 | super.onFinishInflate(); |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 96 | mHeader = (StatusBarHeaderView) findViewById(R.id.header); |
| 97 | mHeader.getBackgroundView().setOnClickListener(this); |
Jorim Jaggi | 3d878be | 2014-05-10 03:22:32 +0200 | [diff] [blame] | 98 | mHeader.setOverlayParent(this); |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 99 | mKeyguardStatusView = findViewById(R.id.keyguard_status_view); |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 100 | mStackScrollerContainer = findViewById(R.id.notification_container_parent); |
| 101 | mQsContainer = (QuickSettingsContainerView) findViewById(R.id.quick_settings_container); |
| 102 | mScrollView = (ObservableScrollView) findViewById(R.id.scroll_view); |
| 103 | mScrollView.setListener(this); |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 104 | mNotificationStackScroller = (NotificationStackScrollLayout) |
| 105 | findViewById(R.id.notification_stack_scroller); |
Jorim Jaggi | be565df | 2014-04-28 17:51:23 +0200 | [diff] [blame] | 106 | mNotificationStackScroller.setOnHeightChangedListener(this); |
Jorim Jaggi | 8c1a44b | 2014-04-29 19:04:02 +0200 | [diff] [blame] | 107 | mNotificationTopPadding = getResources().getDimensionPixelSize( |
| 108 | R.dimen.notifications_top_padding); |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 109 | mMinStackHeight = getResources().getDimensionPixelSize(R.dimen.collapsed_stack_height); |
| 110 | mExpansionInterpolator = AnimationUtils.loadInterpolator( |
| 111 | getContext(), android.R.interpolator.fast_out_slow_in); |
Jorim Jaggi | 8c1a44b | 2014-04-29 19:04:02 +0200 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | @Override |
| 115 | protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| 116 | super.onLayout(changed, left, top, right, bottom); |
| 117 | int keyguardBottomMargin = |
| 118 | ((MarginLayoutParams) mKeyguardStatusView.getLayoutParams()).bottomMargin; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 119 | if (!mQsExpanded) { |
| 120 | mStackScrollerIntrinsicPadding = mStatusBar.getBarState() == StatusBarState.KEYGUARD |
| 121 | ? mKeyguardStatusView.getBottom() + keyguardBottomMargin |
| 122 | : mHeader.getBottom() + mNotificationTopPadding; |
| 123 | mNotificationStackScroller.setTopPadding(mStackScrollerIntrinsicPadding, |
| 124 | mAnimateNextTopPaddingChange); |
| 125 | mAnimateNextTopPaddingChange = false; |
| 126 | } |
| 127 | |
| 128 | // Calculate quick setting heights. |
| 129 | mQsMinExpansionHeight = mHeader.getCollapsedHeight(); |
| 130 | mQsMaxExpansionHeight = mHeader.getExpandedHeight() + mQsContainer.getHeight(); |
| 131 | if (mQsExpansionHeight == 0) { |
| 132 | mQsExpansionHeight = mQsMinExpansionHeight; |
| 133 | } |
Jorim Jaggi | 98fb09c | 2014-05-01 22:40:56 +0200 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | public void animateNextTopPaddingChange() { |
| 137 | mAnimateNextTopPaddingChange = true; |
| 138 | requestLayout(); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 139 | } |
| 140 | |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 141 | /** |
| 142 | * @return Whether Quick Settings are currently expanded. |
| 143 | */ |
| 144 | public boolean isQsExpanded() { |
| 145 | return mQsExpanded; |
| 146 | } |
| 147 | |
| 148 | public void setQsExpansionEnabled(boolean qsExpansionEnabled) { |
| 149 | mQsExpansionEnabled = qsExpansionEnabled; |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | public void closeQs() { |
| 153 | cancelAnimation(); |
| 154 | setQsExpansion(mQsMinExpansionHeight); |
| 155 | } |
| 156 | |
| 157 | public void openQs() { |
| 158 | cancelAnimation(); |
| 159 | if (mQsExpansionEnabled) { |
| 160 | setQsExpansion(mQsMaxExpansionHeight); |
| 161 | } |
| 162 | } |
| 163 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 164 | @Override |
| 165 | public void fling(float vel, boolean always) { |
Daniel Sandler | 151f00d | 2012-10-02 22:33:08 -0400 | [diff] [blame] | 166 | GestureRecorder gr = ((PhoneStatusBarView) mBar).mBar.getGestureRecorder(); |
| 167 | if (gr != null) { |
| 168 | gr.tag( |
| 169 | "fling " + ((vel > 0) ? "open" : "closed"), |
| 170 | "notifications,v=" + vel); |
| 171 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 172 | super.fling(vel, always); |
| 173 | } |
Chet Haase | 4d179dc | 2012-08-22 07:14:42 -0700 | [diff] [blame] | 174 | |
Casey Burkhardt | 23b0a4e | 2013-04-29 12:18:32 -0700 | [diff] [blame] | 175 | @Override |
| 176 | public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| 177 | if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { |
| 178 | event.getText() |
| 179 | .add(getContext().getString(R.string.accessibility_desc_notification_shade)); |
| 180 | return true; |
| 181 | } |
| 182 | |
| 183 | return super.dispatchPopulateAccessibilityEvent(event); |
| 184 | } |
| 185 | |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 186 | @Override |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 187 | public boolean onInterceptTouchEvent(MotionEvent event) { |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 188 | int pointerIndex = event.findPointerIndex(mTrackingPointer); |
| 189 | if (pointerIndex < 0) { |
| 190 | pointerIndex = 0; |
| 191 | mTrackingPointer = event.getPointerId(pointerIndex); |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 192 | } |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 193 | final float x = event.getX(pointerIndex); |
| 194 | final float y = event.getY(pointerIndex); |
| 195 | |
| 196 | switch (event.getActionMasked()) { |
| 197 | case MotionEvent.ACTION_DOWN: |
| 198 | mInitialTouchY = y; |
| 199 | mInitialTouchX = x; |
| 200 | initVelocityTracker(); |
| 201 | trackMovement(event); |
| 202 | if (shouldIntercept(mInitialTouchX, mInitialTouchY, 0)) { |
| 203 | getParent().requestDisallowInterceptTouchEvent(true); |
| 204 | } |
| 205 | break; |
| 206 | case MotionEvent.ACTION_POINTER_UP: |
| 207 | final int upPointer = event.getPointerId(event.getActionIndex()); |
| 208 | if (mTrackingPointer == upPointer) { |
| 209 | // gesture is ongoing, find a new pointer to track |
| 210 | final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; |
| 211 | mTrackingPointer = event.getPointerId(newIndex); |
| 212 | mInitialTouchX = event.getX(newIndex); |
| 213 | mInitialTouchY = event.getY(newIndex); |
| 214 | } |
| 215 | break; |
| 216 | |
| 217 | case MotionEvent.ACTION_MOVE: |
| 218 | final float h = y - mInitialTouchY; |
| 219 | trackMovement(event); |
| 220 | if (Math.abs(h) > mTouchSlop && Math.abs(h) > Math.abs(x - mInitialTouchX) |
| 221 | && shouldIntercept(mInitialTouchX, mInitialTouchY, h)) { |
| 222 | onQsExpansionStarted(); |
| 223 | mInitialHeightOnTouch = mQsExpansionHeight; |
| 224 | mInitialTouchY = y; |
| 225 | mInitialTouchX = x; |
| 226 | mTracking = true; |
| 227 | return true; |
| 228 | } |
| 229 | break; |
| 230 | } |
| 231 | return !mQsExpanded && super.onInterceptTouchEvent(event); |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | @Override |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 235 | public boolean onTouchEvent(MotionEvent event) { |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 236 | // TODO: Handle doublefinger swipe to notifications again. Look at history for a reference |
| 237 | // implementation. |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 238 | if (mTracking) { |
| 239 | int pointerIndex = event.findPointerIndex(mTrackingPointer); |
| 240 | if (pointerIndex < 0) { |
| 241 | pointerIndex = 0; |
| 242 | mTrackingPointer = event.getPointerId(pointerIndex); |
| 243 | } |
| 244 | final float y = event.getY(pointerIndex); |
| 245 | final float x = event.getX(pointerIndex); |
| 246 | |
| 247 | switch (event.getActionMasked()) { |
| 248 | case MotionEvent.ACTION_DOWN: |
| 249 | mTracking = true; |
| 250 | mInitialTouchY = y; |
| 251 | mInitialTouchX = x; |
| 252 | onQsExpansionStarted(); |
| 253 | mInitialHeightOnTouch = mQsExpansionHeight; |
| 254 | initVelocityTracker(); |
| 255 | trackMovement(event); |
| 256 | break; |
| 257 | |
| 258 | case MotionEvent.ACTION_POINTER_UP: |
| 259 | final int upPointer = event.getPointerId(event.getActionIndex()); |
| 260 | if (mTrackingPointer == upPointer) { |
| 261 | // gesture is ongoing, find a new pointer to track |
| 262 | final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; |
| 263 | final float newY = event.getY(newIndex); |
| 264 | final float newX = event.getX(newIndex); |
| 265 | mTrackingPointer = event.getPointerId(newIndex); |
| 266 | mInitialHeightOnTouch = mQsExpansionHeight; |
| 267 | mInitialTouchY = newY; |
| 268 | mInitialTouchX = newX; |
| 269 | } |
| 270 | break; |
| 271 | |
| 272 | case MotionEvent.ACTION_MOVE: |
| 273 | final float h = y - mInitialTouchY; |
| 274 | setQsExpansion(h + mInitialHeightOnTouch); |
| 275 | trackMovement(event); |
| 276 | break; |
| 277 | |
| 278 | case MotionEvent.ACTION_UP: |
| 279 | case MotionEvent.ACTION_CANCEL: |
| 280 | mTracking = false; |
| 281 | mTrackingPointer = -1; |
| 282 | trackMovement(event); |
| 283 | |
| 284 | float vel = getCurrentVelocity(); |
| 285 | |
| 286 | // TODO: Better logic whether we should expand or not. |
| 287 | flingSettings(vel, vel > 0); |
| 288 | |
| 289 | if (mVelocityTracker != null) { |
| 290 | mVelocityTracker.recycle(); |
| 291 | mVelocityTracker = null; |
| 292 | } |
| 293 | break; |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 294 | } |
| 295 | return true; |
| 296 | } |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 297 | |
| 298 | // Consume touch events when QS are expanded. |
| 299 | return mQsExpanded || super.onTouchEvent(event); |
| 300 | } |
| 301 | |
| 302 | private void onQsExpansionStarted() { |
| 303 | cancelAnimation(); |
| 304 | |
| 305 | // Reset scroll position and apply that position to the expanded height. |
| 306 | float height = mQsExpansionHeight - mScrollView.getScrollY(); |
| 307 | mScrollView.scrollTo(0, 0); |
| 308 | setQsExpansion(height); |
| 309 | } |
| 310 | |
| 311 | private void expandQs() { |
| 312 | mHeader.setExpanded(true); |
| 313 | mNotificationStackScroller.setEnabled(false); |
| 314 | mScrollView.setVisibility(View.VISIBLE); |
| 315 | mQsExpanded = true; |
| 316 | } |
| 317 | |
| 318 | private void collapseQs() { |
| 319 | mHeader.setExpanded(false); |
| 320 | mNotificationStackScroller.setEnabled(true); |
| 321 | mScrollView.setVisibility(View.INVISIBLE); |
| 322 | mQsExpanded = false; |
| 323 | } |
| 324 | |
| 325 | private void setQsExpansion(float height) { |
| 326 | height = Math.min(Math.max(height, mQsMinExpansionHeight), mQsMaxExpansionHeight); |
| 327 | if (height > mQsMinExpansionHeight && !mQsExpanded) { |
| 328 | expandQs(); |
| 329 | } else if (height <= mQsMinExpansionHeight && mQsExpanded) { |
| 330 | collapseQs(); |
John Spurlock | 73203eb | 2014-04-15 16:14:46 -0400 | [diff] [blame] | 331 | } |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 332 | mQsExpansionHeight = height; |
| 333 | mHeader.setExpansion(height); |
| 334 | setQsTranslation(height); |
| 335 | setQsStackScrollerPadding(height); |
| 336 | } |
| 337 | |
| 338 | private void setQsTranslation(float height) { |
| 339 | mQsContainer.setY(height - mQsContainer.getHeight()); |
| 340 | } |
| 341 | |
| 342 | private void setQsStackScrollerPadding(float height) { |
| 343 | float start = height - mScrollView.getScrollY() + mNotificationTopPadding; |
| 344 | float stackHeight = mNotificationStackScroller.getHeight() - start; |
| 345 | if (stackHeight <= mMinStackHeight) { |
| 346 | float overflow = mMinStackHeight - stackHeight; |
| 347 | stackHeight = mMinStackHeight; |
| 348 | start = mNotificationStackScroller.getHeight() - stackHeight; |
| 349 | mNotificationStackScroller.setTranslationY(overflow); |
| 350 | mNotificationTranslation = overflow + mScrollView.getScrollY(); |
| 351 | } else { |
| 352 | mNotificationStackScroller.setTranslationY(0); |
| 353 | mNotificationTranslation = mScrollView.getScrollY(); |
| 354 | } |
| 355 | mNotificationStackScroller.setTopPadding(clampQsStackScrollerPadding((int) start), false); |
| 356 | } |
| 357 | |
| 358 | private int clampQsStackScrollerPadding(int desiredPadding) { |
| 359 | return Math.max(desiredPadding, mStackScrollerIntrinsicPadding); |
| 360 | } |
| 361 | |
| 362 | private void trackMovement(MotionEvent event) { |
| 363 | if (mVelocityTracker != null) mVelocityTracker.addMovement(event); |
| 364 | } |
| 365 | |
| 366 | private void initVelocityTracker() { |
| 367 | if (mVelocityTracker != null) { |
| 368 | mVelocityTracker.recycle(); |
| 369 | } |
| 370 | mVelocityTracker = VelocityTracker.obtain(); |
| 371 | } |
| 372 | |
| 373 | private float getCurrentVelocity() { |
| 374 | if (mVelocityTracker == null) { |
| 375 | return 0; |
| 376 | } |
| 377 | mVelocityTracker.computeCurrentVelocity(1000); |
| 378 | return mVelocityTracker.getYVelocity(); |
| 379 | } |
| 380 | |
| 381 | private void cancelAnimation() { |
| 382 | if (mQsExpansionAnimator != null) { |
| 383 | mQsExpansionAnimator.cancel(); |
| 384 | } |
| 385 | } |
| 386 | private void flingSettings(float vel, boolean expand) { |
| 387 | |
| 388 | // TODO: Actually use velocity. |
| 389 | |
| 390 | float target = expand ? mQsMaxExpansionHeight : mQsMinExpansionHeight; |
| 391 | ValueAnimator animator = ValueAnimator.ofFloat(mQsExpansionHeight, target); |
| 392 | animator.setDuration(EXPANSION_ANIMATION_LENGTH); |
| 393 | animator.setInterpolator(mExpansionInterpolator); |
| 394 | animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { |
| 395 | @Override |
| 396 | public void onAnimationUpdate(ValueAnimator animation) { |
| 397 | setQsExpansion((Float) animation.getAnimatedValue()); |
| 398 | } |
| 399 | }); |
| 400 | animator.addListener(new AnimatorListenerAdapter() { |
| 401 | @Override |
| 402 | public void onAnimationEnd(Animator animation) { |
| 403 | mQsExpansionAnimator = null; |
| 404 | } |
| 405 | }); |
| 406 | animator.start(); |
| 407 | mQsExpansionAnimator = animator; |
| 408 | } |
| 409 | |
| 410 | /** |
| 411 | * @return Whether we should intercept a gesture to open Quick Settings. |
| 412 | */ |
| 413 | private boolean shouldIntercept(float x, float y, float yDiff) { |
| 414 | if (!mQsExpansionEnabled) { |
| 415 | return false; |
| 416 | } |
Jorim Jaggi | bc5f496 | 2014-05-12 00:00:52 +0200 | [diff] [blame^] | 417 | boolean onHeader = x >= mHeader.getLeft() && x <= mHeader.getRight() |
| 418 | && y >= mHeader.getTop() && y <= mHeader.getBottom(); |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 419 | if (mQsExpanded) { |
| 420 | return onHeader || (mScrollView.isScrolledToBottom() && yDiff < 0); |
| 421 | } else { |
| 422 | return onHeader; |
| 423 | } |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 424 | } |
| 425 | |
| 426 | @Override |
Jorim Jaggi | 0d74eeb | 2014-05-09 22:05:24 +0200 | [diff] [blame] | 427 | public void setVisibility(int visibility) { |
| 428 | int oldVisibility = getVisibility(); |
| 429 | super.setVisibility(visibility); |
| 430 | if (visibility != oldVisibility) { |
| 431 | reparentStatusIcons(visibility == VISIBLE); |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * When the notification panel gets expanded, we need to move the status icons in the header |
| 437 | * card. |
| 438 | */ |
| 439 | private void reparentStatusIcons(boolean toHeader) { |
| 440 | if (mStatusBar == null) { |
| 441 | return; |
| 442 | } |
| 443 | LinearLayout systemIcons = mStatusBar.getSystemIcons(); |
| 444 | if (systemIcons.getParent() != null) { |
| 445 | ((ViewGroup) systemIcons.getParent()).removeView(systemIcons); |
| 446 | } |
| 447 | if (toHeader) { |
| 448 | mHeader.attachSystemIcons(systemIcons); |
| 449 | } else { |
Jorim Jaggi | 13c1b1f | 2014-05-11 21:55:00 +0200 | [diff] [blame] | 450 | mHeader.onSystemIconsDetached(); |
Jorim Jaggi | 0d74eeb | 2014-05-09 22:05:24 +0200 | [diff] [blame] | 451 | mStatusBar.reattachSystemIcons(); |
| 452 | } |
| 453 | } |
| 454 | |
| 455 | @Override |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 456 | protected boolean isScrolledToBottom() { |
| 457 | if (!isInSettings()) { |
| 458 | return mNotificationStackScroller.isScrolledToBottom(); |
Chris Wren | 64161cc | 2012-12-17 16:49:30 -0500 | [diff] [blame] | 459 | } |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 460 | return super.isScrolledToBottom(); |
| 461 | } |
| 462 | |
| 463 | @Override |
| 464 | protected int getMaxPanelHeight() { |
| 465 | if (!isInSettings()) { |
| 466 | int maxPanelHeight = super.getMaxPanelHeight(); |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 467 | int notificationMarginBottom = mStackScrollerContainer.getPaddingBottom(); |
| 468 | int emptyBottomMargin = notificationMarginBottom |
| 469 | + mNotificationStackScroller.getEmptyBottomMargin(); |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 470 | return maxPanelHeight - emptyBottomMargin; |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 471 | } |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 472 | return super.getMaxPanelHeight(); |
| 473 | } |
| 474 | |
| 475 | private boolean isInSettings() { |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 476 | return mQsExpanded; |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 477 | } |
| 478 | |
| 479 | @Override |
| 480 | protected void onHeightUpdated(float expandedHeight) { |
Jorim Jaggi | 8c1a44b | 2014-04-29 19:04:02 +0200 | [diff] [blame] | 481 | mNotificationStackScroller.setStackHeight(expandedHeight); |
Selim Cinek | b6d85eb | 2014-03-28 20:21:01 +0100 | [diff] [blame] | 482 | } |
| 483 | |
| 484 | @Override |
| 485 | protected int getDesiredMeasureHeight() { |
| 486 | return mMaxPanelHeight; |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 487 | } |
Selim Cinek | 1685e63 | 2014-04-08 02:27:49 +0200 | [diff] [blame] | 488 | |
| 489 | @Override |
| 490 | protected void onExpandingStarted() { |
| 491 | super.onExpandingStarted(); |
| 492 | mNotificationStackScroller.onExpansionStarted(); |
| 493 | } |
| 494 | |
| 495 | @Override |
| 496 | protected void onExpandingFinished() { |
| 497 | super.onExpandingFinished(); |
| 498 | mNotificationStackScroller.onExpansionStopped(); |
| 499 | } |
Jorim Jaggi | be565df | 2014-04-28 17:51:23 +0200 | [diff] [blame] | 500 | |
| 501 | @Override |
| 502 | public void onHeightChanged(ExpandableView view) { |
| 503 | requestPanelHeightUpdate(); |
| 504 | } |
Jorim Jaggi | d7daab7 | 2014-05-06 22:22:20 +0200 | [diff] [blame] | 505 | |
| 506 | @Override |
| 507 | public void onScrollChanged() { |
| 508 | if (mQsExpanded) { |
| 509 | mNotificationStackScroller.setTranslationY( |
| 510 | mNotificationTranslation - mScrollView.getScrollY()); |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | @Override |
| 515 | public void onClick(View v) { |
| 516 | if (v == mHeader.getBackgroundView()) { |
| 517 | onQsExpansionStarted(); |
| 518 | if (mQsExpanded) { |
| 519 | flingSettings(0 /* vel */, false /* expand */); |
| 520 | } else if (mQsExpansionEnabled) { |
| 521 | flingSettings(0 /* vel */, true /* expand */); |
| 522 | } |
| 523 | } |
| 524 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 525 | } |