PhoneStatusBarView.java revision 64161ccb2f3341ebe1675e38a999250c7967d0ad
115a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root/* 215a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Copyright (C) 2008 The Android Open Source Project 315a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 415a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Licensed under the Apache License, Version 2.0 (the "License"); 515a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * you may not use this file except in compliance with the License. 615a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * You may obtain a copy of the License at 715a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 815a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * http://www.apache.org/licenses/LICENSE-2.0 915a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 1015a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Unless required by applicable law or agreed to in writing, software 1115a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * distributed under the License is distributed on an "AS IS" BASIS, 1215a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1315a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * See the License for the specific language governing permissions and 1415a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * limitations under the License. 1515a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root */ 1615a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root 17fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onoratopackage com.android.systemui.statusbar.phone; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1908d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandlerimport android.app.ActivityManager; 201e8feef1faca7d2f14bf459691dbe724c8cf5c88Daniel Sandlerimport android.app.StatusBarManager; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 221c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandlerimport android.content.res.Resources; 235a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandlerimport android.content.res.Resources.NotFoundException; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 2564161ccb2f3341ebe1675e38a999250c7967d0adChris Wrenimport android.util.EventLog; 26198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandlerimport android.util.Slog; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 296179ea3196e9306d3f14361fe9ef14191b1edba6Svetoslav Ganovimport android.view.accessibility.AccessibilityEvent; 3064161ccb2f3341ebe1675e38a999250c7967d0adChris Wren 3164161ccb2f3341ebe1675e38a999250c7967d0adChris Wrenimport com.android.systemui.EventLogTags; 3279de0c550037a5328bbc7f4fddaf02f192a5c283Joe Onoratoimport com.android.systemui.R; 3379de0c550037a5328bbc7f4fddaf02f192a5c283Joe Onorato 3408d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandlerpublic class PhoneStatusBarView extends PanelBar { 35fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato private static final String TAG = "PhoneStatusBarView"; 36198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler private static final boolean DEBUG = PhoneStatusBar.DEBUG; 3764161ccb2f3341ebe1675e38a999250c7967d0adChris Wren private static final boolean DEBUG_GESTURES = true; 38198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler 3908d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler PhoneStatusBar mBar; 401c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler int mScrimColor; 415a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler float mSettingsPanelDragzoneFrac; 425a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler float mSettingsPanelDragzoneMin; 435a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 44b8ea2f59e2727020ac211d5b6f6d421314546439Chris Wren boolean mFullWidthNotifications; 458e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler PanelView mFadingPanel = null; 46bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt PanelView mLastFullyOpenedPanel = null; 47cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler PanelView mNotificationPanel, mSettingsPanel; 4867eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler private boolean mShouldFade; 49119a4015f0f7ac1f63d596da158768f880f9fe9bJoe Onorato 50fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato public PhoneStatusBarView(Context context, AttributeSet attrs) { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 531c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler Resources res = getContext().getResources(); 541c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler mScrimColor = res.getColor(R.color.notification_panel_scrim_color); 555a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler mSettingsPanelDragzoneMin = res.getDimension(R.dimen.settings_panel_dragzone_min); 56b8ea2f59e2727020ac211d5b6f6d421314546439Chris Wren try { 575a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler mSettingsPanelDragzoneFrac = res.getFraction(R.dimen.settings_panel_dragzone_fraction, 1, 1); 585a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler } catch (NotFoundException ex) { 595a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler mSettingsPanelDragzoneFrac = 0f; 60b8ea2f59e2727020ac211d5b6f6d421314546439Chris Wren } 615a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler mFullWidthNotifications = mSettingsPanelDragzoneFrac <= 0f; 621c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler } 631c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler 64efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler public void setBar(PhoneStatusBar bar) { 65efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler mBar = bar; 66efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler } 67efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler 68efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler public boolean hasFullWidthNotifications() { 69efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler return mFullWidthNotifications; 70efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler } 71efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler 72efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler @Override 73efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler public void onAttachedToWindow() { 74efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler for (PanelView pv : mPanels) { 75efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler pv.setRubberbandingEnabled(!mFullWidthNotifications); 76efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler } 77efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler } 78efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler 791c1edaa5f127d814058271ee4827fc0fe4a8de44Daniel Sandler @Override 80cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler public void addPanel(PanelView pv) { 81cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler super.addPanel(pv); 82cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler if (pv.getId() == R.id.notification_panel) { 83cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler mNotificationPanel = pv; 84cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler } else if (pv.getId() == R.id.settings_panel){ 85cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler mSettingsPanel = pv; 86cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler } 87efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler pv.setRubberbandingEnabled(!mFullWidthNotifications); 88cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler } 89cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler 90cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler @Override 915050813f15a1d39d49cb8eca5a3aa6df43c4d450Daniel Sandler public boolean panelsEnabled() { 921e8feef1faca7d2f14bf459691dbe724c8cf5c88Daniel Sandler return ((mBar.mDisabled & StatusBarManager.DISABLE_EXPAND) == 0); 931e8feef1faca7d2f14bf459691dbe724c8cf5c88Daniel Sandler } 941e8feef1faca7d2f14bf459691dbe724c8cf5c88Daniel Sandler 951e8feef1faca7d2f14bf459691dbe724c8cf5c88Daniel Sandler @Override 9608d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) { 9708d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler if (super.onRequestSendAccessibilityEvent(child, event)) { 9808d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler // The status bar is very small so augment the view that the user is touching 9908d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler // with the content of the status bar a whole. This way an accessibility service 10008d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler // may announce the current item as well as the entire content if appropriate. 10108d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler AccessibilityEvent record = AccessibilityEvent.obtain(); 10208d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler onInitializeAccessibilityEvent(record); 10308d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler dispatchPopulateAccessibilityEvent(record); 10408d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler event.appendRecord(record); 10508d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler return true; 106d49258fed489bcd72a2b2a6ce3a3c38d4b2531e6Dianne Hackborn } 10708d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler return false; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 111efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler public PanelView selectPanelForTouch(MotionEvent touch) { 112efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler final float x = touch.getX(); 1138afcd149970c79054a3a16377834aa0aec35eee0Fabrice Di Meglio final boolean isLayoutRtl = isLayoutRtl(); 114efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler 1155a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler if (mFullWidthNotifications) { 116efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler // No double swiping. If either panel is open, nothing else can be pulled down. 117e111ad300d614a0f94e30f96ae664a1de578c48aDaniel Sandler return ((mSettingsPanel == null ? 0 : mSettingsPanel.getExpandedHeight()) 118e111ad300d614a0f94e30f96ae664a1de578c48aDaniel Sandler + mNotificationPanel.getExpandedHeight() > 0) 119efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler ? null 120efb0faf1c043777762eecfef87ec575632c365e1Daniel Sandler : mNotificationPanel; 1215a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler } 1225a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 1235a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler // We split the status bar into thirds: the left 2/3 are for notifications, and the 124cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler // right 1/3 for quick settings. If you pull the status bar down a second time you'll 125cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler // toggle panels no matter where you pull it down. 1265a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 12767eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler final float w = getMeasuredWidth(); 1285a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler float region = (w * mSettingsPanelDragzoneFrac); 1295a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 1305a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler if (DEBUG) { 1315a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler Slog.v(TAG, String.format( 1325a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler "w=%.1f frac=%.3f region=%.1f min=%.1f x=%.1f w-x=%.1f", 1335a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler w, mSettingsPanelDragzoneFrac, region, mSettingsPanelDragzoneMin, x, (w-x))); 134cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler } 1355a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 1365a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler if (region < mSettingsPanelDragzoneMin) region = mSettingsPanelDragzoneMin; 1375a8aefa6c8ab2f129bc6477a49cd0876ec5d72faDaniel Sandler 1388afcd149970c79054a3a16377834aa0aec35eee0Fabrice Di Meglio final boolean showSettings = isLayoutRtl ? (x < region) : (w - region < x); 1398afcd149970c79054a3a16377834aa0aec35eee0Fabrice Di Meglio return showSettings ? mSettingsPanel : mNotificationPanel; 140cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler } 141cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler 142cf591db04914d8ceadd982451b325bd8c4817086Daniel Sandler @Override 14308d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler public void onPanelPeeked() { 14408d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler super.onPanelPeeked(); 14508d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler mBar.makeExpandedVisible(true); 14667eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler } 14767eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler 14867eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler @Override 14967eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler public void startOpeningPanel(PanelView panel) { 15067eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler super.startOpeningPanel(panel); 15167eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler // we only want to start fading if this is the "first" or "last" panel, 15267eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler // which is kind of tricky to determine 15367eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler mShouldFade = (mFadingPanel == null || mFadingPanel.isFullyExpanded()); 15467eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler if (DEBUG) { 15567eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler Slog.v(TAG, "start opening: " + panel + " shouldfade=" + mShouldFade); 1568e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler } 15767eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler mFadingPanel = panel; 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 160d49258fed489bcd72a2b2a6ce3a3c38d4b2531e6Dianne Hackborn @Override 16108d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler public void onAllPanelsCollapsed() { 16208d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler super.onAllPanelsCollapsed(); 1636e2810bb981582a235f27c70885ee55bf71f0174Daniel Sandler // give animations time to settle 1646e2810bb981582a235f27c70885ee55bf71f0174Daniel Sandler mBar.makeExpandedInvisibleSoon(); 1658e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler mFadingPanel = null; 166bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt mLastFullyOpenedPanel = null; 1678e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler } 1688e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler 1698e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler @Override 1708e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler public void onPanelFullyOpened(PanelView openPanel) { 171750bb9bff9fccf94f4bbf5945e10ce3f76534e7fDaniel Sandler super.onPanelFullyOpened(openPanel); 172bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt if (openPanel != mLastFullyOpenedPanel) { 173bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt openPanel.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); 174bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt } 1758e72c9e19cfb0b6c1463fa841f1dd02be8f3b4e1Daniel Sandler mFadingPanel = openPanel; 176bac221ff0b9e1406f95f23c9a5c3b580ece10eabCasey Burkhardt mLastFullyOpenedPanel = openPanel; 17767eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler mShouldFade = true; // now you own the fade, mister 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onTouchEvent(MotionEvent event) { 18264161ccb2f3341ebe1675e38a999250c7967d0adChris Wren boolean barConsumedEvent = mBar.interceptTouchEvent(event); 18364161ccb2f3341ebe1675e38a999250c7967d0adChris Wren 18464161ccb2f3341ebe1675e38a999250c7967d0adChris Wren if (DEBUG_GESTURES) { 18564161ccb2f3341ebe1675e38a999250c7967d0adChris Wren if (event.getActionMasked() != MotionEvent.ACTION_MOVE) { 18664161ccb2f3341ebe1675e38a999250c7967d0adChris Wren EventLog.writeEvent(EventLogTags.SYSUI_PANELBAR_TOUCH, 18764161ccb2f3341ebe1675e38a999250c7967d0adChris Wren event.getActionMasked(), (int) event.getX(), (int) event.getY(), 18864161ccb2f3341ebe1675e38a999250c7967d0adChris Wren barConsumedEvent ? 1 : 0); 18964161ccb2f3341ebe1675e38a999250c7967d0adChris Wren } 19064161ccb2f3341ebe1675e38a999250c7967d0adChris Wren } 19164161ccb2f3341ebe1675e38a999250c7967d0adChris Wren 19264161ccb2f3341ebe1675e38a999250c7967d0adChris Wren return barConsumedEvent || super.onTouchEvent(event); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onInterceptTouchEvent(MotionEvent event) { 19708d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler return mBar.interceptTouchEvent(event) || super.onInterceptTouchEvent(event); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2006179ea3196e9306d3f14361fe9ef14191b1edba6Svetoslav Ganov @Override 20167eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler public void panelExpansionChanged(PanelView panel, float frac) { 20267eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler super.panelExpansionChanged(panel, frac); 20308d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler 204198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler if (DEBUG) { 205198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler Slog.v(TAG, "panelExpansionChanged: f=" + frac); 206198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler } 207198a0306e5b0ef6b02d61e299a4b4ab4c1c2cdc8Daniel Sandler 20867eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler if (panel == mFadingPanel && mScrimColor != 0 && ActivityManager.isHighEndGfx()) { 20967eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler if (mShouldFade) { 21067eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler frac = mPanelExpandedFractionSum; // don't judge me 2113679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler // let's start this 20% of the way down the screen 2123679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler frac = frac * 1.2f - 0.2f; 2133679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler if (frac <= 0) { 2143679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler mBar.mStatusBarWindow.setBackgroundColor(0); 2153679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler } else { 2163679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler // woo, special effects 2173679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2f)))); 2183679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler // attenuate background color alpha by k 2193679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler final int color = (int) ((mScrimColor >>> 24) * k) << 24 | (mScrimColor & 0xFFFFFF); 2203679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler mBar.mStatusBarWindow.setBackgroundColor(color); 2213679bf58fb2f59745b416b26126b7e2a673c54d8Daniel Sandler } 22267eab79051eea2d4f8fda4a2a698900ffacfb557Daniel Sandler } 2236179ea3196e9306d3f14361fe9ef14191b1edba6Svetoslav Ganov } 22408d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler 225025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler // fade out the panel as it gets buried into the status bar to avoid overdrawing the 226025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler // status bar on the last frame of a close animation 227025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler final int H = mBar.getStatusBarHeight(); 228025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler final float ph = panel.getExpandedHeight() + panel.getPaddingBottom(); 229025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler float alpha = 1f; 230025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler if (ph < 2*H) { 231025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler if (ph < H) alpha = 0f; 232025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler else alpha = (ph - H) / H; 233025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler alpha = alpha * alpha; // get there faster 234025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler } 235025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler if (panel.getAlpha() != alpha) { 236025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler panel.setAlpha(alpha); 237025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler } 238025e7cb4a186092692e76456e4c4404ab4103fe8Daniel Sandler 23908d05e3d1d6ade6924266296033981a96b47d5fbDaniel Sandler mBar.updateCarrierLabelVisibility(false); 2406179ea3196e9306d3f14361fe9ef14191b1edba6Svetoslav Ganov } 2416179ea3196e9306d3f14361fe9ef14191b1edba6Svetoslav Ganov} 242