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Winson Chungb3800242013-10-24 11:01:54 -07001/*
2 * Copyright (C) 2008 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
17package com.android.launcher3;
18
Winson Chungb3800242013-10-24 11:01:54 -070019import android.content.Context;
Jon Mirandab28c4fc2017-06-20 10:58:36 -070020import android.content.res.Configuration;
Winson Chungb3800242013-10-24 11:01:54 -070021import android.content.res.Resources;
Winson Chungb3800242013-10-24 11:01:54 -070022import android.graphics.Point;
Jon Miranda7ae64ff2016-11-21 16:18:46 -080023import android.graphics.PointF;
Winson Chungb3800242013-10-24 11:01:54 -070024import android.graphics.Rect;
25import android.util.DisplayMetrics;
Sunny Goyal59d086c2018-05-07 17:31:40 -070026import android.view.Surface;
Winson Chungb3800242013-10-24 11:01:54 -070027
Sunny Goyalc13403c2016-11-18 23:44:48 -080028import com.android.launcher3.CellLayout.ContainerType;
Tony Wickhame1cb93f2019-05-03 11:27:32 -070029import com.android.launcher3.graphics.IconShape;
Tony Wickham8912b042018-11-29 15:28:53 -080030import com.android.launcher3.icons.DotRenderer;
Hyunyoung Song48cb7bc2018-09-25 17:03:34 -070031import com.android.launcher3.icons.IconNormalizer;
Winson Chung13c1c2c2019-09-06 11:46:19 -070032import com.android.launcher3.util.DefaultDisplay;
Winson1f064272016-07-18 17:18:02 -070033
Winson Chungb3800242013-10-24 11:01:54 -070034public class DeviceProfile {
Adam Cohen2e6da152015-05-06 11:42:25 -070035
Adam Cohen2e6da152015-05-06 11:42:25 -070036 public final InvariantDeviceProfile inv;
Winson Chungbe876472014-05-14 14:15:20 -070037
Sunny Goyalc6205602015-05-21 20:46:33 -070038 // Device properties
39 public final boolean isTablet;
40 public final boolean isLargeTablet;
41 public final boolean isPhone;
42 public final boolean transposeLayoutWithOrientation;
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -070043
Sunny Goyalc6205602015-05-21 20:46:33 -070044 // Device properties in current orientation
Sunny Goyald792a772018-04-05 13:37:46 -070045 public final boolean isLandscape;
Sunny Goyald70e75a2018-02-22 10:07:32 -080046 public final boolean isMultiWindowMode;
47
Sunny Goyalc6205602015-05-21 20:46:33 -070048 public final int widthPx;
49 public final int heightPx;
50 public final int availableWidthPx;
51 public final int availableHeightPx;
Jon Mirandabba64512019-03-27 10:54:17 -070052
53 public final float aspectRatio;
54
Tony Wickhamd6b40372015-09-23 18:37:57 -070055 /**
56 * The maximum amount of left/right workspace padding as a percentage of the screen width.
57 * To be clear, this means that up to 7% of the screen width can be used as left padding, and
58 * 7% of the screen width can be used as right padding.
59 */
60 private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f;
Winson Chungb3800242013-10-24 11:01:54 -070061
Jon Miranda3f9bab22017-07-28 14:50:17 -070062 private static final float TALL_DEVICE_ASPECT_RATIO_THRESHOLD = 2.0f;
Jon Miranda30d0aa22017-07-25 15:55:29 -070063
Jon Miranda5eacbb72018-07-31 11:14:46 -070064 // To evenly space the icons, increase the left/right margins for tablets in portrait mode.
65 private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
66
Sunny Goyalc6205602015-05-21 20:46:33 -070067 // Workspace
Sunny Goyal07b69292018-01-08 14:19:34 -080068 public final int desiredWorkspaceLeftRightMarginPx;
Jon Miranda28032002017-07-13 16:18:56 -070069 public final int cellLayoutPaddingLeftRightPx;
Jon Miranda18751b62017-07-31 17:25:27 -070070 public final int cellLayoutBottomPaddingPx;
Sunny Goyalc6205602015-05-21 20:46:33 -070071 public final int edgeMarginPx;
Sunny Goyal47328fd2016-05-25 18:56:41 -070072 public float workspaceSpringLoadShrinkFactor;
73 public final int workspaceSpringLoadedBottomSpace;
Sunny Goyalc6205602015-05-21 20:46:33 -070074
Sunny Goyal08ef6672018-05-10 11:32:00 -070075 // Drag handle
76 public final int verticalDragHandleSizePx;
Jon Miranda7e183c32018-06-20 11:05:27 -070077 private final int verticalDragHandleOverlapWorkspace;
Winson1f064272016-07-18 17:18:02 -070078
Sunny Goyalc6205602015-05-21 20:46:33 -070079 // Workspace icons
80 public int iconSizePx;
81 public int iconTextSizePx;
82 public int iconDrawablePaddingPx;
Winson Chung5f4e0fd2015-05-22 11:12:27 -070083 public int iconDrawablePaddingOriginalPx;
Winson Chungb3800242013-10-24 11:01:54 -070084
Adam Cohen59400422014-03-05 18:07:04 -080085 public int cellWidthPx;
86 public int cellHeightPx;
Jon Mirandab28c4fc2017-06-20 10:58:36 -070087 public int workspaceCellPaddingXPx;
Adam Cohen59400422014-03-05 18:07:04 -080088
Sunny Goyalc6205602015-05-21 20:46:33 -070089 // Folder
Sunny Goyalc6205602015-05-21 20:46:33 -070090 public int folderIconSizePx;
Jon Miranda591e3602018-03-28 11:37:00 -070091 public int folderIconOffsetYPx;
Jon Mirandabf7d8122016-11-03 15:29:29 -070092
93 // Folder cell
Sunny Goyalc6205602015-05-21 20:46:33 -070094 public int folderCellWidthPx;
95 public int folderCellHeightPx;
Jon Mirandabf7d8122016-11-03 15:29:29 -070096
97 // Folder child
98 public int folderChildIconSizePx;
99 public int folderChildTextSizePx;
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700100 public int folderChildDrawablePaddingPx;
Winson Chungb3800242013-10-24 11:01:54 -0700101
Sunny Goyalc6205602015-05-21 20:46:33 -0700102 // Hotseat
Sunny Goyalc6205602015-05-21 20:46:33 -0700103 public int hotseatCellHeightPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700104 // In portrait: size = height, in landscape: size = width
105 public int hotseatBarSizePx;
Sunny Goyal07b69292018-01-08 14:19:34 -0800106 public final int hotseatBarTopPaddingPx;
Jon Miranda7e183c32018-06-20 11:05:27 -0700107 public int hotseatBarBottomPaddingPx;
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700108 // Start is the side next to the nav bar, end is the side next to the workspace
109 public final int hotseatBarSidePaddingStartPx;
110 public final int hotseatBarSidePaddingEndPx;
Adam Cohen2e6da152015-05-06 11:42:25 -0700111
Sunny Goyalc6205602015-05-21 20:46:33 -0700112 // All apps
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700113 public int allAppsCellHeightPx;
Winson1f064272016-07-18 17:18:02 -0700114 public int allAppsIconSizePx;
115 public int allAppsIconDrawablePaddingPx;
116 public float allAppsIconTextSizePx;
117
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800118 // Widgets
119 public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
120
Sunny Goyal47328fd2016-05-25 18:56:41 -0700121 // Drop Target
122 public int dropTargetBarSizePx;
Adam Cohen4ae96ce2014-08-29 15:05:48 -0700123
Winson1f064272016-07-18 17:18:02 -0700124 // Insets
Sunny Goyal07b69292018-01-08 14:19:34 -0800125 private final Rect mInsets = new Rect();
126 public final Rect workspacePadding = new Rect();
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700127 private final Rect mHotseatPadding = new Rect();
Jon Miranda0bd63d12019-03-06 17:29:29 -0800128 // When true, nav bar is on the left side of the screen.
Sunny Goyal59d086c2018-05-07 17:31:40 -0700129 private boolean mIsSeascape;
Winson1f064272016-07-18 17:18:02 -0700130
Tony Wickhamf34bee82018-12-03 18:11:39 -0800131 // Notification dots
Samuel Fufac96fa242019-09-26 23:06:32 -0700132 public DotRenderer mDotRendererWorkSpace;
133 public DotRenderer mDotRendererAllApps;
Tony Wickham9a8d11f2017-01-11 09:53:12 -0800134
Sunny Goyalc6205602015-05-21 20:46:33 -0700135 public DeviceProfile(Context context, InvariantDeviceProfile inv,
136 Point minSize, Point maxSize,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800137 int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
Sunny Goyalfee35bb2015-05-11 11:38:19 -0700138
Adam Cohen2e6da152015-05-06 11:42:25 -0700139 this.inv = inv;
Sunny Goyalc6205602015-05-21 20:46:33 -0700140 this.isLandscape = isLandscape;
Sunny Goyald70e75a2018-02-22 10:07:32 -0800141 this.isMultiWindowMode = isMultiWindowMode;
Winson Chungb3800242013-10-24 11:01:54 -0700142
Jon Miranda7e183c32018-06-20 11:05:27 -0700143 // Determine sizes.
144 widthPx = width;
145 heightPx = height;
146 if (isLandscape) {
147 availableWidthPx = maxSize.x;
148 availableHeightPx = minSize.y;
149 } else {
150 availableWidthPx = minSize.x;
151 availableHeightPx = maxSize.y;
152 }
153
Adam Cohen2e6da152015-05-06 11:42:25 -0700154 Resources res = context.getResources();
Winson Chungb3800242013-10-24 11:01:54 -0700155 DisplayMetrics dm = res.getDisplayMetrics();
Adam Cohen2e6da152015-05-06 11:42:25 -0700156
Sunny Goyalc6205602015-05-21 20:46:33 -0700157 // Constants from resources
158 isTablet = res.getBoolean(R.bool.is_tablet);
159 isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
160 isPhone = !isTablet && !isLargeTablet;
Jon Mirandabba64512019-03-27 10:54:17 -0700161 aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
Jon Miranda7e183c32018-06-20 11:05:27 -0700162 boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
Sunny Goyalc6205602015-05-21 20:46:33 -0700163
164 // Some more constants
Winson Chungb3800242013-10-24 11:01:54 -0700165 transposeLayoutWithOrientation =
166 res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
Winson Chungb3800242013-10-24 11:01:54 -0700167
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700168 context = getContext(context, isVerticalBarLayout()
169 ? Configuration.ORIENTATION_LANDSCAPE
170 : Configuration.ORIENTATION_PORTRAIT);
171 res = context.getResources();
172
Winson Chungb3800242013-10-24 11:01:54 -0700173 edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
Jon Miranda28032002017-07-13 16:18:56 -0700174 desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : edgeMarginPx;
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700175
Jon Miranda5eacbb72018-07-31 11:14:46 -0700176 int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
177 ? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700178 int cellLayoutPadding = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
179 if (isLandscape) {
180 cellLayoutPaddingLeftRightPx = 0;
181 cellLayoutBottomPaddingPx = cellLayoutPadding;
182 } else {
183 cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier * cellLayoutPadding;
184 cellLayoutBottomPaddingPx = 0;
185 }
186
Sunny Goyal08ef6672018-05-10 11:32:00 -0700187 verticalDragHandleSizePx = res.getDimensionPixelSize(
188 R.dimen.vertical_drag_handle_size);
Jon Miranda7e183c32018-06-20 11:05:27 -0700189 verticalDragHandleOverlapWorkspace =
190 res.getDimensionPixelSize(R.dimen.vertical_drag_handle_overlap_workspace);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700191
Winson Chungb3800242013-10-24 11:01:54 -0700192 iconDrawablePaddingOriginalPx =
193 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700194 dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
195 workspaceSpringLoadedBottomSpace =
196 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
Sunny Goyald5190522017-04-24 03:06:54 -0700197
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700198 workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x);
Jon Miranda09660722017-06-14 14:20:14 -0700199
Winson1f064272016-07-18 17:18:02 -0700200 hotseatBarTopPaddingPx =
201 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
Jon Miranda7e183c32018-06-20 11:05:27 -0700202 hotseatBarBottomPaddingPx = (isTallDevice ? 0
203 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
204 + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700205 hotseatBarSidePaddingEndPx =
Sunny Goyal228153d2018-01-04 15:35:22 -0800206 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
Jon Miranda3f411e72019-05-16 17:15:16 -0700207 // Add a bit of space between nav bar and hotseat in vertical bar layout.
208 hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? verticalDragHandleSizePx : 0;
vadimt1b383af2019-05-08 15:29:37 -0700209 hotseatBarSizePx = ResourceUtils.pxFromDp(inv.iconSize, dm) + (isVerticalBarLayout()
Sunny Goyal415f1732018-11-29 10:33:47 -0800210 ? (hotseatBarSidePaddingStartPx + hotseatBarSidePaddingEndPx)
211 : (res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size)
212 + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx));
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700213
Jon Miranda2ed276e2017-06-29 11:36:34 -0700214 // Calculate all of the remaining variables.
Sunny Goyalc6205602015-05-21 20:46:33 -0700215 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700216
217 // Now that we have all of the variables calculated, we can tune certain sizes.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700218 if (!isVerticalBarLayout() && isPhone && isTallDevice) {
Jon Miranda3f9bab22017-07-28 14:50:17 -0700219 // We increase the hotseat size when there is extra space.
Jon Miranda2ed276e2017-06-29 11:36:34 -0700220 // ie. For a display with a large aspect ratio, we can keep the icons on the workspace
Jon Miranda3f9bab22017-07-28 14:50:17 -0700221 // in portrait mode closer together by adding more height to the hotseat.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700222 // Note: This calculation was created after noticing a pattern in the design spec.
Jon Miranda7e183c32018-06-20 11:05:27 -0700223 int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx * 2
224 - verticalDragHandleSizePx;
225 hotseatBarSizePx += extraSpace;
226 hotseatBarBottomPaddingPx += extraSpace;
Jon Miranda30d0aa22017-07-25 15:55:29 -0700227
Jon Miranda3f9bab22017-07-28 14:50:17 -0700228 // Recalculate the available dimensions using the new hotseat size.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700229 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700230 }
Sunny Goyal07b69292018-01-08 14:19:34 -0800231 updateWorkspacePadding();
Tony Wickham1237df02017-02-24 08:59:36 -0800232
233 // This is done last, after iconSizePx is calculated above.
Samuel Fufac96fa242019-09-26 23:06:32 -0700234 mDotRendererWorkSpace = new DotRenderer(iconSizePx, IconShape.getShapePath(),
Tony Wickhame1cb93f2019-05-03 11:27:32 -0700235 IconShape.DEFAULT_PATH_SIZE);
Samuel Fufac96fa242019-09-26 23:06:32 -0700236 mDotRendererAllApps = iconSizePx == allAppsIconSizePx ? mDotRendererWorkSpace :
237 new DotRenderer(allAppsIconSizePx, IconShape.getShapePath(),
238 IconShape.DEFAULT_PATH_SIZE);
Adam Cohen63f1ec02014-08-12 09:23:13 -0700239 }
240
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800241 public DeviceProfile copy(Context context) {
242 Point size = new Point(availableWidthPx, availableHeightPx);
Sunny Goyald70e75a2018-02-22 10:07:32 -0800243 return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
244 isMultiWindowMode);
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800245 }
246
Winson Chung2fda6ce2018-01-31 14:09:49 -0800247 public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
Jon Mirandaa11380d2017-08-24 11:30:03 -0700248 // We take the minimum sizes of this profile and it's multi-window variant to ensure that
249 // the system decor is always excluded.
250 mwSize.set(Math.min(availableWidthPx, mwSize.x), Math.min(availableHeightPx, mwSize.y));
251
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700252 // In multi-window mode, we can have widthPx = availableWidthPx
253 // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
254 // widthPx and heightPx values where it's needed.
Jon Miranda93e1f042016-11-11 14:13:04 -0800255 DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800256 isLandscape, true);
Jon Miranda93e1f042016-11-11 14:13:04 -0800257
Jon Miranda0cd04572017-09-19 11:31:42 -0700258 // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
259 float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
260 - iconDrawablePaddingPx - profile.iconTextSizePx;
261 if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
262 profile.adjustToHideWorkspaceLabels();
263 }
Jon Miranda93e1f042016-11-11 14:13:04 -0800264
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800265 // We use these scales to measure and layout the widgets using their full invariant profile
266 // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
267 float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
268 float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
269 profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
Sunny Goyal07b69292018-01-08 14:19:34 -0800270 profile.updateWorkspacePadding();
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800271
Jon Miranda93e1f042016-11-11 14:13:04 -0800272 return profile;
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700273 }
274
Adam Cohen63f1ec02014-08-12 09:23:13 -0700275 /**
Sunny Goyal2e2e2b42018-02-27 16:52:55 -0800276 * Inverse of {@link #getMultiWindowProfile(Context, Point)}
277 * @return device profile corresponding to the current orientation in non multi-window mode.
278 */
279 public DeviceProfile getFullScreenProfile() {
280 return isLandscape ? inv.landscapeProfile : inv.portraitProfile;
281 }
282
283 /**
Jon Miranda1091e532017-07-21 13:31:50 -0700284 * Adjusts the profile so that the labels on the Workspace are hidden.
285 * It is important to call this method after the All Apps variables have been set.
286 */
287 private void adjustToHideWorkspaceLabels() {
288 iconTextSizePx = 0;
289 iconDrawablePaddingPx = 0;
290 cellHeightPx = iconSizePx;
291
292 // In normal cases, All Apps cell height should equal the Workspace cell height.
293 // Since we are removing labels from the Workspace, we need to manually compute the
294 // All Apps cell height.
Jon Miranda3f9bab22017-07-28 14:50:17 -0700295 int topBottomPadding = allAppsIconDrawablePaddingPx * (isVerticalBarLayout() ? 2 : 1);
Jon Miranda1091e532017-07-21 13:31:50 -0700296 allAppsCellHeightPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx
297 + Utilities.calculateTextHeight(allAppsIconTextSizePx)
Jon Miranda3f9bab22017-07-28 14:50:17 -0700298 + topBottomPadding * 2;
Jon Miranda1091e532017-07-21 13:31:50 -0700299 }
300
Sunny Goyalc6205602015-05-21 20:46:33 -0700301 private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
Jon Miranda09660722017-06-14 14:20:14 -0700302 updateIconSize(1f, res, dm);
Winson Chung59a488a2013-12-10 12:32:14 -0800303
Jon Mirandabf7d8122016-11-03 15:29:29 -0700304 // Check to see if the icons fit within the available height. If not, then scale down.
305 float usedHeight = (cellHeightPx * inv.numRows);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700306 int maxHeight = (availableHeightPx - getTotalWorkspacePadding().y);
Winson Chungb3800242013-10-24 11:01:54 -0700307 if (usedHeight > maxHeight) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700308 float scale = maxHeight / usedHeight;
Jon Miranda09660722017-06-14 14:20:14 -0700309 updateIconSize(scale, res, dm);
Winson Chungb3800242013-10-24 11:01:54 -0700310 }
Jon Mirandabf7d8122016-11-03 15:29:29 -0700311 updateAvailableFolderCellDimensions(dm, res);
Winson Chungb3800242013-10-24 11:01:54 -0700312 }
313
Jon Miranda6f7e9702019-09-16 14:44:14 -0700314 /**
315 * Updating the iconSize affects many aspects of the launcher layout, such as: iconSizePx,
316 * iconTextSizePx, iconDrawablePaddingPx, cellWidth/Height, allApps* variants,
317 * hotseat sizes, workspaceSpringLoadedShrinkFactor, folderIconSizePx, and folderIconOffsetYPx.
318 */
Jon Miranda09660722017-06-14 14:20:14 -0700319 private void updateIconSize(float scale, Resources res, DisplayMetrics dm) {
Jon Miranda18751b62017-07-31 17:25:27 -0700320 // Workspace
Sunny Goyal07b69292018-01-08 14:19:34 -0800321 final boolean isVerticalLayout = isVerticalBarLayout();
Jon Miranda6f7e9702019-09-16 14:44:14 -0700322 float invIconSizeDp = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
323 iconSizePx = Math.max(1, (int) (ResourceUtils.pxFromDp(invIconSizeDp, dm) * scale));
Sunny Goyala50a4192015-12-11 09:50:49 -0800324 iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
Jon Miranda09660722017-06-14 14:20:14 -0700325 iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700326
Jon Miranda18751b62017-07-31 17:25:27 -0700327 cellHeightPx = iconSizePx + iconDrawablePaddingPx
328 + Utilities.calculateTextHeight(iconTextSizePx);
Jon Miranda846455e2017-10-02 14:58:52 -0700329 int cellYPadding = (getCellSize().y - cellHeightPx) / 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800330 if (iconDrawablePaddingPx > cellYPadding && !isVerticalLayout
Sunny Goyald70e75a2018-02-22 10:07:32 -0800331 && !isMultiWindowMode) {
Jon Miranda846455e2017-10-02 14:58:52 -0700332 // Ensures that the label is closer to its corresponding icon. This is not an issue
333 // with vertical bar layout or multi-window mode since the issue is handled separately
334 // with their calls to {@link #adjustToHideWorkspaceLabels}.
335 cellHeightPx -= (iconDrawablePaddingPx - cellYPadding);
336 iconDrawablePaddingPx = cellYPadding;
337 }
338 cellWidthPx = iconSizePx + iconDrawablePaddingPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700339
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700340 // All apps
Jon Miranda6f7e9702019-09-16 14:44:14 -0700341 if (allAppsHasDifferentNumColumns()) {
342 allAppsIconSizePx = ResourceUtils.pxFromDp(inv.allAppsIconSize, dm);
343 allAppsIconTextSizePx = Utilities.pxFromSp(inv.allAppsIconTextSize, dm);
344 allAppsCellHeightPx = getCellSize(inv.numAllAppsColumns, inv.numAllAppsColumns).y;
345 allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
346 } else {
347 allAppsIconSizePx = iconSizePx;
348 allAppsIconTextSizePx = iconTextSizePx;
349 allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
350 allAppsCellHeightPx = getCellSize().y;
351 }
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700352
Jon Miranda6f7e9702019-09-16 14:44:14 -0700353 if (isVerticalBarLayout()) {
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700354 // Always hide the Workspace text with vertical bar layout.
Jon Miranda1091e532017-07-21 13:31:50 -0700355 adjustToHideWorkspaceLabels();
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700356 }
Winson Chungb3800242013-10-24 11:01:54 -0700357
Winson Chungb3800242013-10-24 11:01:54 -0700358 // Hotseat
Sunny Goyal07b69292018-01-08 14:19:34 -0800359 if (isVerticalLayout) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700360 hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
361 + hotseatBarSidePaddingEndPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700362 }
Jon Miranda5044c352017-08-09 11:37:59 -0700363 hotseatCellHeightPx = iconSizePx;
Winson Chungb3800242013-10-24 11:01:54 -0700364
Sunny Goyal07b69292018-01-08 14:19:34 -0800365 if (!isVerticalLayout) {
Jon Miranda18751b62017-07-31 17:25:27 -0700366 int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700367 - verticalDragHandleSizePx - edgeMarginPx;
Sunny Goyal47328fd2016-05-25 18:56:41 -0700368 float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
369 workspaceSpringLoadShrinkFactor = Math.min(
370 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
371 1 - (minRequiredHeight / expectedWorkspaceHeight));
372 } else {
373 workspaceSpringLoadShrinkFactor =
374 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
375 }
376
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700377 // Folder icon
Jon Miranda591e3602018-03-28 11:37:00 -0700378 folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
379 folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
Winson Chung0f785722015-04-08 10:27:49 -0700380 }
381
Jon Mirandabf7d8122016-11-03 15:29:29 -0700382 private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
383 int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_padding_top)
384 + res.getDimensionPixelSize(R.dimen.folder_label_padding_bottom)
385 + Utilities.calculateTextHeight(res.getDimension(R.dimen.folder_label_text_size));
386
Jon Mirandac1b23992016-12-13 08:57:36 -0800387 updateFolderCellSize(1f, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700388
Jon Mirandac1b23992016-12-13 08:57:36 -0800389 // Don't let the folder get too close to the edges of the screen.
Jon Miranda1786df32018-09-25 13:05:23 -0700390 int folderMargin = edgeMarginPx * 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800391 Point totalWorkspacePadding = getTotalWorkspacePadding();
Jon Mirandac1b23992016-12-13 08:57:36 -0800392
393 // Check if the icons fit within the available height.
394 float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;
Sunny Goyal07b69292018-01-08 14:19:34 -0800395 int maxHeight = availableHeightPx - totalWorkspacePadding.y - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800396 float scaleY = maxHeight / usedHeight;
397
398 // Check if the icons fit within the available width.
399 float usedWidth = folderCellWidthPx * inv.numFolderColumns;
Sunny Goyal07b69292018-01-08 14:19:34 -0800400 int maxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800401 float scaleX = maxWidth / usedWidth;
402
403 float scale = Math.min(scaleX, scaleY);
404 if (scale < 1f) {
405 updateFolderCellSize(scale, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700406 }
407 }
408
Jon Mirandac1b23992016-12-13 08:57:36 -0800409 private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res) {
vadimt1b383af2019-05-08 15:29:37 -0700410 folderChildIconSizePx = (int) (ResourceUtils.pxFromDp(inv.iconSize, dm) * scale);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700411 folderChildTextSizePx =
412 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
413
414 int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
415 int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) * scale);
416 int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) * scale);
417
Jon Mirandac1b23992016-12-13 08:57:36 -0800418 folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX;
Jonathan Miranda9ad87462017-07-26 17:41:02 +0000419 folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight;
420 folderChildDrawablePaddingPx = Math.max(0,
421 (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700422 }
423
Winson1f064272016-07-18 17:18:02 -0700424 public void updateInsets(Rect insets) {
425 mInsets.set(insets);
Sunny Goyal07b69292018-01-08 14:19:34 -0800426 updateWorkspacePadding();
Winson1f064272016-07-18 17:18:02 -0700427 }
428
Sunny Goyalae6e3182019-04-30 12:04:37 -0700429 /**
430 * The current device insets. This is generally same as the insets being dispatched to
431 * {@link Insettable} elements, but can differ if the element is using a different profile.
432 */
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800433 public Rect getInsets() {
434 return mInsets;
435 }
436
Sunny Goyal756cd262015-08-20 12:33:21 -0700437 public Point getCellSize() {
Jon Miranda6f7e9702019-09-16 14:44:14 -0700438 return getCellSize(inv.numColumns, inv.numRows);
439 }
440
441 private Point getCellSize(int numColumns, int numRows) {
Sunny Goyal756cd262015-08-20 12:33:21 -0700442 Point result = new Point();
443 // Since we are only concerned with the overall padding, layout direction does
444 // not matter.
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700445 Point padding = getTotalWorkspacePadding();
Jon Miranda18751b62017-07-31 17:25:27 -0700446 result.x = calculateCellWidth(availableWidthPx - padding.x
Jon Miranda6f7e9702019-09-16 14:44:14 -0700447 - cellLayoutPaddingLeftRightPx * 2, numColumns);
Jon Miranda18751b62017-07-31 17:25:27 -0700448 result.y = calculateCellHeight(availableHeightPx - padding.y
Jon Miranda6f7e9702019-09-16 14:44:14 -0700449 - cellLayoutBottomPaddingPx, numRows);
Sunny Goyal756cd262015-08-20 12:33:21 -0700450 return result;
451 }
452
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700453 public Point getTotalWorkspacePadding() {
Sunny Goyal07b69292018-01-08 14:19:34 -0800454 updateWorkspacePadding();
455 return new Point(workspacePadding.left + workspacePadding.right,
456 workspacePadding.top + workspacePadding.bottom);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700457 }
458
459 /**
Sunny Goyal07b69292018-01-08 14:19:34 -0800460 * Updates {@link #workspacePadding} as a result of any internal value change to reflect the
461 * new workspace padding
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700462 */
Sunny Goyal07b69292018-01-08 14:19:34 -0800463 private void updateWorkspacePadding() {
464 Rect padding = workspacePadding;
Tony Wickham3a3517f2015-10-06 11:27:04 -0700465 if (isVerticalBarLayout()) {
Sunny Goyal228153d2018-01-04 15:35:22 -0800466 padding.top = 0;
467 padding.bottom = edgeMarginPx;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800468 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700469 padding.left = hotseatBarSizePx;
470 padding.right = verticalDragHandleSizePx;
Winson1f064272016-07-18 17:18:02 -0700471 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700472 padding.left = verticalDragHandleSizePx;
473 padding.right = hotseatBarSizePx;
Winson1f064272016-07-18 17:18:02 -0700474 }
Winson Chungb3800242013-10-24 11:01:54 -0700475 } else {
Jon Miranda7e183c32018-06-20 11:05:27 -0700476 int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx
477 - verticalDragHandleOverlapWorkspace;
Sunny Goyalc6205602015-05-21 20:46:33 -0700478 if (isTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700479 // Pad the left and right of the workspace to ensure consistent spacing
480 // between all icons
Tony Wickhamd6b40372015-09-23 18:37:57 -0700481 // The amount of screen space available for left/right padding.
Sunny Goyal228153d2018-01-04 15:35:22 -0800482 int availablePaddingX = Math.max(0, widthPx - ((inv.numColumns * cellWidthPx) +
Sunny Goyalf5440cb2016-12-14 15:13:00 -0800483 ((inv.numColumns - 1) * cellWidthPx)));
Tony Wickhamd6b40372015-09-23 18:37:57 -0700484 availablePaddingX = (int) Math.min(availablePaddingX,
Sunny Goyal07b69292018-01-08 14:19:34 -0800485 widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700486 int availablePaddingY = Math.max(0, heightPx - edgeMarginPx - paddingBottom
Jon Mirandac1b08c52016-11-15 14:37:56 -0800487 - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
488 - hotseatBarBottomPaddingPx);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700489 padding.set(availablePaddingX / 2, edgeMarginPx + availablePaddingY / 2,
Tony Wickhamd6b40372015-09-23 18:37:57 -0700490 availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
Winson Chungb3800242013-10-24 11:01:54 -0700491 } else {
492 // Pad the top and bottom of the workspace with search/hotseat bar sizes
Winson1f064272016-07-18 17:18:02 -0700493 padding.set(desiredWorkspaceLeftRightMarginPx,
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700494 edgeMarginPx,
Winson1f064272016-07-18 17:18:02 -0700495 desiredWorkspaceLeftRightMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700496 paddingBottom);
Winson Chungb3800242013-10-24 11:01:54 -0700497 }
498 }
Winson Chungb3800242013-10-24 11:01:54 -0700499 }
500
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700501 public Rect getHotseatLayoutPadding() {
502 if (isVerticalBarLayout()) {
503 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700504 mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
505 mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700506 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700507 mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
508 mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700509 }
510 } else {
511
512 // We want the edges of the hotseat to line up with the edges of the workspace, but the
513 // icons in the hotseat are a different size, and so don't line up perfectly. To account
514 // for this, we pad the left and right of the hotseat with half of the difference of a
515 // workspace cell vs a hotseat cell.
516 float workspaceCellWidth = (float) widthPx / inv.numColumns;
517 float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
518 int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
519 mHotseatPadding.set(
520 hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx,
521 hotseatBarTopPaddingPx,
522 hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
523 hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
524 }
525 return mHotseatPadding;
526 }
527
Winsonfadbe8f2016-07-22 16:35:37 -0700528 /**
529 * @return the bounds for which the open folders should be contained within
530 */
531 public Rect getAbsoluteOpenFolderBounds() {
532 if (isVerticalBarLayout()) {
533 // Folders should only appear right of the drop target bar and left of the hotseat
534 return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
535 mInsets.top,
Jon Miranda18751b62017-07-31 17:25:27 -0700536 mInsets.left + availableWidthPx - hotseatBarSizePx - edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700537 mInsets.top + availableHeightPx);
538 } else {
539 // Folders should only appear below the drop target bar and above the hotseat
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800540 return new Rect(mInsets.left + edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700541 mInsets.top + dropTargetBarSizePx + edgeMarginPx,
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800542 mInsets.left + availableWidthPx - edgeMarginPx,
Jon Miranda18751b62017-07-31 17:25:27 -0700543 mInsets.top + availableHeightPx - hotseatBarSizePx
Sunny Goyal08ef6672018-05-10 11:32:00 -0700544 - verticalDragHandleSizePx - edgeMarginPx);
Winsonfadbe8f2016-07-22 16:35:37 -0700545 }
546 }
547
Adam Cohen2e6da152015-05-06 11:42:25 -0700548 public static int calculateCellWidth(int width, int countX) {
Winson Chungb3800242013-10-24 11:01:54 -0700549 return width / countX;
550 }
Adam Cohen2e6da152015-05-06 11:42:25 -0700551 public static int calculateCellHeight(int height, int countY) {
Winson Chungb3800242013-10-24 11:01:54 -0700552 return height / countY;
553 }
554
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700555 /**
Tony Wickham55616cd2015-09-23 14:55:17 -0700556 * When {@code true}, the device is in landscape mode and the hotseat is on the right column.
557 * When {@code false}, either device is in portrait mode or the device is in landscape mode and
558 * the hotseat is on the bottom row.
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700559 */
Tony Wickhamab946a12015-09-16 15:38:16 -0700560 public boolean isVerticalBarLayout() {
Winson Chungb3800242013-10-24 11:01:54 -0700561 return isLandscape && transposeLayoutWithOrientation;
562 }
563
Sunny Goyal59d086c2018-05-07 17:31:40 -0700564 /**
Jon Miranda6f7e9702019-09-16 14:44:14 -0700565 * Returns true when the number of workspace columns and all apps columns differs.
566 */
567 private boolean allAppsHasDifferentNumColumns() {
568 return inv.numAllAppsColumns != inv.numColumns;
569 }
570
571 /**
Sunny Goyal59d086c2018-05-07 17:31:40 -0700572 * Updates orientation information and returns true if it has changed from the previous value.
573 */
Winson Chung13c1c2c2019-09-06 11:46:19 -0700574 public boolean updateIsSeascape(Context context) {
Sunny Goyal59d086c2018-05-07 17:31:40 -0700575 if (isVerticalBarLayout()) {
Winson Chung13c1c2c2019-09-06 11:46:19 -0700576 boolean isSeascape = DefaultDisplay.INSTANCE.get(context).getInfo().rotation
577 == Surface.ROTATION_270;
Sunny Goyal59d086c2018-05-07 17:31:40 -0700578 if (mIsSeascape != isSeascape) {
579 mIsSeascape = isSeascape;
580 return true;
581 }
582 }
583 return false;
584 }
585
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800586 public boolean isSeascape() {
Sunny Goyal59d086c2018-05-07 17:31:40 -0700587 return isVerticalBarLayout() && mIsSeascape;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800588 }
589
Sunny Goyal07b69292018-01-08 14:19:34 -0800590 public boolean shouldFadeAdjacentWorkspaceScreens() {
Sunny Goyalc6205602015-05-21 20:46:33 -0700591 return isVerticalBarLayout() || isLargeTablet;
Winson Chungb3800242013-10-24 11:01:54 -0700592 }
593
Sunny Goyalc13403c2016-11-18 23:44:48 -0800594 public int getCellHeight(@ContainerType int containerType) {
595 switch (containerType) {
596 case CellLayout.WORKSPACE:
597 return cellHeightPx;
598 case CellLayout.FOLDER:
599 return folderCellHeightPx;
600 case CellLayout.HOTSEAT:
601 return hotseatCellHeightPx;
602 default:
603 // ??
604 return 0;
605 }
606 }
Sunny Goyal13178ac2016-04-04 16:35:22 -0700607
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700608 private static Context getContext(Context c, int orientation) {
609 Configuration context = new Configuration(c.getResources().getConfiguration());
610 context.orientation = orientation;
611 return c.createConfigurationContext(context);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700612 }
Sunny Goyalfde55052018-02-01 14:46:13 -0800613
614 /**
615 * Callback when a component changes the DeviceProfile associated with it, as a result of
616 * configuration change
617 */
618 public interface OnDeviceProfileChangeListener {
619
620 /**
621 * Called when the device profile is reassigned. Note that for layout and measurements, it
622 * is sufficient to listen for inset changes. Use this callback when you need to perform
623 * a one time operation.
624 */
625 void onDeviceProfileChanged(DeviceProfile dp);
626 }
Winson Chungb3800242013-10-24 11:01:54 -0700627}