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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;
Samuel Fufaf1424a32019-10-04 15:15:19 -0700114 public int allAppsCellWidthPx;
Winson1f064272016-07-18 17:18:02 -0700115 public int allAppsIconSizePx;
116 public int allAppsIconDrawablePaddingPx;
117 public float allAppsIconTextSizePx;
118
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800119 // Widgets
120 public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
121
Sunny Goyal47328fd2016-05-25 18:56:41 -0700122 // Drop Target
123 public int dropTargetBarSizePx;
Adam Cohen4ae96ce2014-08-29 15:05:48 -0700124
Winson1f064272016-07-18 17:18:02 -0700125 // Insets
Sunny Goyal07b69292018-01-08 14:19:34 -0800126 private final Rect mInsets = new Rect();
127 public final Rect workspacePadding = new Rect();
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700128 private final Rect mHotseatPadding = new Rect();
Jon Miranda0bd63d12019-03-06 17:29:29 -0800129 // When true, nav bar is on the left side of the screen.
Sunny Goyal59d086c2018-05-07 17:31:40 -0700130 private boolean mIsSeascape;
Winson1f064272016-07-18 17:18:02 -0700131
Tony Wickhamf34bee82018-12-03 18:11:39 -0800132 // Notification dots
Samuel Fufac96fa242019-09-26 23:06:32 -0700133 public DotRenderer mDotRendererWorkSpace;
134 public DotRenderer mDotRendererAllApps;
Tony Wickham9a8d11f2017-01-11 09:53:12 -0800135
Sunny Goyalc6205602015-05-21 20:46:33 -0700136 public DeviceProfile(Context context, InvariantDeviceProfile inv,
137 Point minSize, Point maxSize,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800138 int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
Sunny Goyalfee35bb2015-05-11 11:38:19 -0700139
Adam Cohen2e6da152015-05-06 11:42:25 -0700140 this.inv = inv;
Sunny Goyalc6205602015-05-21 20:46:33 -0700141 this.isLandscape = isLandscape;
Sunny Goyald70e75a2018-02-22 10:07:32 -0800142 this.isMultiWindowMode = isMultiWindowMode;
Winson Chungb3800242013-10-24 11:01:54 -0700143
Jon Miranda7e183c32018-06-20 11:05:27 -0700144 // Determine sizes.
145 widthPx = width;
146 heightPx = height;
147 if (isLandscape) {
148 availableWidthPx = maxSize.x;
149 availableHeightPx = minSize.y;
150 } else {
151 availableWidthPx = minSize.x;
152 availableHeightPx = maxSize.y;
153 }
154
Adam Cohen2e6da152015-05-06 11:42:25 -0700155 Resources res = context.getResources();
Winson Chungb3800242013-10-24 11:01:54 -0700156 DisplayMetrics dm = res.getDisplayMetrics();
Adam Cohen2e6da152015-05-06 11:42:25 -0700157
Sunny Goyalc6205602015-05-21 20:46:33 -0700158 // Constants from resources
159 isTablet = res.getBoolean(R.bool.is_tablet);
160 isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
161 isPhone = !isTablet && !isLargeTablet;
Jon Mirandabba64512019-03-27 10:54:17 -0700162 aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
Jon Miranda7e183c32018-06-20 11:05:27 -0700163 boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
Sunny Goyalc6205602015-05-21 20:46:33 -0700164
165 // Some more constants
Winson Chungb3800242013-10-24 11:01:54 -0700166 transposeLayoutWithOrientation =
167 res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
Winson Chungb3800242013-10-24 11:01:54 -0700168
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700169 context = getContext(context, isVerticalBarLayout()
170 ? Configuration.ORIENTATION_LANDSCAPE
171 : Configuration.ORIENTATION_PORTRAIT);
172 res = context.getResources();
173
Winson Chungb3800242013-10-24 11:01:54 -0700174 edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
Jon Miranda28032002017-07-13 16:18:56 -0700175 desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : edgeMarginPx;
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700176
Jon Miranda5eacbb72018-07-31 11:14:46 -0700177 int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
178 ? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700179 int cellLayoutPadding = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
180 if (isLandscape) {
181 cellLayoutPaddingLeftRightPx = 0;
182 cellLayoutBottomPaddingPx = cellLayoutPadding;
183 } else {
184 cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier * cellLayoutPadding;
185 cellLayoutBottomPaddingPx = 0;
186 }
187
Sunny Goyal08ef6672018-05-10 11:32:00 -0700188 verticalDragHandleSizePx = res.getDimensionPixelSize(
189 R.dimen.vertical_drag_handle_size);
Jon Miranda7e183c32018-06-20 11:05:27 -0700190 verticalDragHandleOverlapWorkspace =
191 res.getDimensionPixelSize(R.dimen.vertical_drag_handle_overlap_workspace);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700192
Winson Chungb3800242013-10-24 11:01:54 -0700193 iconDrawablePaddingOriginalPx =
194 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700195 dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
196 workspaceSpringLoadedBottomSpace =
197 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
Sunny Goyald5190522017-04-24 03:06:54 -0700198
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700199 workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x);
Jon Miranda09660722017-06-14 14:20:14 -0700200
Winson1f064272016-07-18 17:18:02 -0700201 hotseatBarTopPaddingPx =
202 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
Jon Miranda7e183c32018-06-20 11:05:27 -0700203 hotseatBarBottomPaddingPx = (isTallDevice ? 0
204 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
205 + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700206 hotseatBarSidePaddingEndPx =
Sunny Goyal228153d2018-01-04 15:35:22 -0800207 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
Jon Miranda3f411e72019-05-16 17:15:16 -0700208 // Add a bit of space between nav bar and hotseat in vertical bar layout.
209 hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? verticalDragHandleSizePx : 0;
vadimt1b383af2019-05-08 15:29:37 -0700210 hotseatBarSizePx = ResourceUtils.pxFromDp(inv.iconSize, dm) + (isVerticalBarLayout()
Sunny Goyal415f1732018-11-29 10:33:47 -0800211 ? (hotseatBarSidePaddingStartPx + hotseatBarSidePaddingEndPx)
212 : (res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size)
213 + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx));
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700214
Jon Miranda2ed276e2017-06-29 11:36:34 -0700215 // Calculate all of the remaining variables.
Sunny Goyalc6205602015-05-21 20:46:33 -0700216 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700217
218 // Now that we have all of the variables calculated, we can tune certain sizes.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700219 if (!isVerticalBarLayout() && isPhone && isTallDevice) {
Jon Miranda3f9bab22017-07-28 14:50:17 -0700220 // We increase the hotseat size when there is extra space.
Jon Miranda2ed276e2017-06-29 11:36:34 -0700221 // ie. For a display with a large aspect ratio, we can keep the icons on the workspace
Jon Miranda3f9bab22017-07-28 14:50:17 -0700222 // in portrait mode closer together by adding more height to the hotseat.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700223 // Note: This calculation was created after noticing a pattern in the design spec.
Jon Miranda7e183c32018-06-20 11:05:27 -0700224 int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx * 2
225 - verticalDragHandleSizePx;
226 hotseatBarSizePx += extraSpace;
227 hotseatBarBottomPaddingPx += extraSpace;
Jon Miranda30d0aa22017-07-25 15:55:29 -0700228
Jon Miranda3f9bab22017-07-28 14:50:17 -0700229 // Recalculate the available dimensions using the new hotseat size.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700230 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700231 }
Sunny Goyal07b69292018-01-08 14:19:34 -0800232 updateWorkspacePadding();
Tony Wickham1237df02017-02-24 08:59:36 -0800233
234 // This is done last, after iconSizePx is calculated above.
Samuel Fufac96fa242019-09-26 23:06:32 -0700235 mDotRendererWorkSpace = new DotRenderer(iconSizePx, IconShape.getShapePath(),
Tony Wickhame1cb93f2019-05-03 11:27:32 -0700236 IconShape.DEFAULT_PATH_SIZE);
Samuel Fufac96fa242019-09-26 23:06:32 -0700237 mDotRendererAllApps = iconSizePx == allAppsIconSizePx ? mDotRendererWorkSpace :
238 new DotRenderer(allAppsIconSizePx, IconShape.getShapePath(),
239 IconShape.DEFAULT_PATH_SIZE);
Adam Cohen63f1ec02014-08-12 09:23:13 -0700240 }
241
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800242 public DeviceProfile copy(Context context) {
243 Point size = new Point(availableWidthPx, availableHeightPx);
Sunny Goyald70e75a2018-02-22 10:07:32 -0800244 return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
245 isMultiWindowMode);
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800246 }
247
Winson Chung2fda6ce2018-01-31 14:09:49 -0800248 public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
Jon Mirandaa11380d2017-08-24 11:30:03 -0700249 // We take the minimum sizes of this profile and it's multi-window variant to ensure that
250 // the system decor is always excluded.
251 mwSize.set(Math.min(availableWidthPx, mwSize.x), Math.min(availableHeightPx, mwSize.y));
252
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700253 // In multi-window mode, we can have widthPx = availableWidthPx
254 // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
255 // widthPx and heightPx values where it's needed.
Jon Miranda93e1f042016-11-11 14:13:04 -0800256 DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800257 isLandscape, true);
Jon Miranda93e1f042016-11-11 14:13:04 -0800258
Jon Miranda0cd04572017-09-19 11:31:42 -0700259 // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
260 float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
261 - iconDrawablePaddingPx - profile.iconTextSizePx;
262 if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
263 profile.adjustToHideWorkspaceLabels();
264 }
Jon Miranda93e1f042016-11-11 14:13:04 -0800265
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800266 // We use these scales to measure and layout the widgets using their full invariant profile
267 // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
268 float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
269 float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
270 profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
Sunny Goyal07b69292018-01-08 14:19:34 -0800271 profile.updateWorkspacePadding();
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800272
Jon Miranda93e1f042016-11-11 14:13:04 -0800273 return profile;
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700274 }
275
Adam Cohen63f1ec02014-08-12 09:23:13 -0700276 /**
Sunny Goyal2e2e2b42018-02-27 16:52:55 -0800277 * Inverse of {@link #getMultiWindowProfile(Context, Point)}
278 * @return device profile corresponding to the current orientation in non multi-window mode.
279 */
280 public DeviceProfile getFullScreenProfile() {
281 return isLandscape ? inv.landscapeProfile : inv.portraitProfile;
282 }
283
284 /**
Jon Miranda1091e532017-07-21 13:31:50 -0700285 * Adjusts the profile so that the labels on the Workspace are hidden.
286 * It is important to call this method after the All Apps variables have been set.
287 */
288 private void adjustToHideWorkspaceLabels() {
289 iconTextSizePx = 0;
290 iconDrawablePaddingPx = 0;
291 cellHeightPx = iconSizePx;
292
293 // In normal cases, All Apps cell height should equal the Workspace cell height.
294 // Since we are removing labels from the Workspace, we need to manually compute the
295 // All Apps cell height.
Jon Miranda3f9bab22017-07-28 14:50:17 -0700296 int topBottomPadding = allAppsIconDrawablePaddingPx * (isVerticalBarLayout() ? 2 : 1);
Jon Miranda1091e532017-07-21 13:31:50 -0700297 allAppsCellHeightPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx
298 + Utilities.calculateTextHeight(allAppsIconTextSizePx)
Jon Miranda3f9bab22017-07-28 14:50:17 -0700299 + topBottomPadding * 2;
Jon Miranda1091e532017-07-21 13:31:50 -0700300 }
301
Sunny Goyalc6205602015-05-21 20:46:33 -0700302 private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
Jon Miranda09660722017-06-14 14:20:14 -0700303 updateIconSize(1f, res, dm);
Winson Chung59a488a2013-12-10 12:32:14 -0800304
Jon Mirandabf7d8122016-11-03 15:29:29 -0700305 // Check to see if the icons fit within the available height. If not, then scale down.
306 float usedHeight = (cellHeightPx * inv.numRows);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700307 int maxHeight = (availableHeightPx - getTotalWorkspacePadding().y);
Winson Chungb3800242013-10-24 11:01:54 -0700308 if (usedHeight > maxHeight) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700309 float scale = maxHeight / usedHeight;
Jon Miranda09660722017-06-14 14:20:14 -0700310 updateIconSize(scale, res, dm);
Winson Chungb3800242013-10-24 11:01:54 -0700311 }
Jon Mirandabf7d8122016-11-03 15:29:29 -0700312 updateAvailableFolderCellDimensions(dm, res);
Winson Chungb3800242013-10-24 11:01:54 -0700313 }
314
Jon Miranda6f7e9702019-09-16 14:44:14 -0700315 /**
316 * Updating the iconSize affects many aspects of the launcher layout, such as: iconSizePx,
317 * iconTextSizePx, iconDrawablePaddingPx, cellWidth/Height, allApps* variants,
318 * hotseat sizes, workspaceSpringLoadedShrinkFactor, folderIconSizePx, and folderIconOffsetYPx.
319 */
Jon Miranda09660722017-06-14 14:20:14 -0700320 private void updateIconSize(float scale, Resources res, DisplayMetrics dm) {
Jon Miranda18751b62017-07-31 17:25:27 -0700321 // Workspace
Sunny Goyal07b69292018-01-08 14:19:34 -0800322 final boolean isVerticalLayout = isVerticalBarLayout();
Jon Miranda6f7e9702019-09-16 14:44:14 -0700323 float invIconSizeDp = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
324 iconSizePx = Math.max(1, (int) (ResourceUtils.pxFromDp(invIconSizeDp, dm) * scale));
Sunny Goyala50a4192015-12-11 09:50:49 -0800325 iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
Jon Miranda09660722017-06-14 14:20:14 -0700326 iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700327
Jon Miranda18751b62017-07-31 17:25:27 -0700328 cellHeightPx = iconSizePx + iconDrawablePaddingPx
329 + Utilities.calculateTextHeight(iconTextSizePx);
Jon Miranda846455e2017-10-02 14:58:52 -0700330 int cellYPadding = (getCellSize().y - cellHeightPx) / 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800331 if (iconDrawablePaddingPx > cellYPadding && !isVerticalLayout
Sunny Goyald70e75a2018-02-22 10:07:32 -0800332 && !isMultiWindowMode) {
Jon Miranda846455e2017-10-02 14:58:52 -0700333 // Ensures that the label is closer to its corresponding icon. This is not an issue
334 // with vertical bar layout or multi-window mode since the issue is handled separately
335 // with their calls to {@link #adjustToHideWorkspaceLabels}.
336 cellHeightPx -= (iconDrawablePaddingPx - cellYPadding);
337 iconDrawablePaddingPx = cellYPadding;
338 }
339 cellWidthPx = iconSizePx + iconDrawablePaddingPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700340
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700341 // All apps
Jon Miranda6f7e9702019-09-16 14:44:14 -0700342 if (allAppsHasDifferentNumColumns()) {
343 allAppsIconSizePx = ResourceUtils.pxFromDp(inv.allAppsIconSize, dm);
344 allAppsIconTextSizePx = Utilities.pxFromSp(inv.allAppsIconTextSize, dm);
345 allAppsCellHeightPx = getCellSize(inv.numAllAppsColumns, inv.numAllAppsColumns).y;
346 allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
347 } else {
348 allAppsIconSizePx = iconSizePx;
349 allAppsIconTextSizePx = iconTextSizePx;
350 allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
351 allAppsCellHeightPx = getCellSize().y;
352 }
Samuel Fufaf1424a32019-10-04 15:15:19 -0700353 allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700354
Jon Miranda6f7e9702019-09-16 14:44:14 -0700355 if (isVerticalBarLayout()) {
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700356 // Always hide the Workspace text with vertical bar layout.
Jon Miranda1091e532017-07-21 13:31:50 -0700357 adjustToHideWorkspaceLabels();
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700358 }
Winson Chungb3800242013-10-24 11:01:54 -0700359
Winson Chungb3800242013-10-24 11:01:54 -0700360 // Hotseat
Sunny Goyal07b69292018-01-08 14:19:34 -0800361 if (isVerticalLayout) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700362 hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
363 + hotseatBarSidePaddingEndPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700364 }
Jon Miranda5044c352017-08-09 11:37:59 -0700365 hotseatCellHeightPx = iconSizePx;
Winson Chungb3800242013-10-24 11:01:54 -0700366
Sunny Goyal07b69292018-01-08 14:19:34 -0800367 if (!isVerticalLayout) {
Jon Miranda18751b62017-07-31 17:25:27 -0700368 int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700369 - verticalDragHandleSizePx - edgeMarginPx;
Sunny Goyal47328fd2016-05-25 18:56:41 -0700370 float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
371 workspaceSpringLoadShrinkFactor = Math.min(
372 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
373 1 - (minRequiredHeight / expectedWorkspaceHeight));
374 } else {
375 workspaceSpringLoadShrinkFactor =
376 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
377 }
378
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700379 // Folder icon
Jon Miranda591e3602018-03-28 11:37:00 -0700380 folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
381 folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
Winson Chung0f785722015-04-08 10:27:49 -0700382 }
383
Jon Mirandabf7d8122016-11-03 15:29:29 -0700384 private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
385 int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_padding_top)
386 + res.getDimensionPixelSize(R.dimen.folder_label_padding_bottom)
387 + Utilities.calculateTextHeight(res.getDimension(R.dimen.folder_label_text_size));
388
Jon Mirandac1b23992016-12-13 08:57:36 -0800389 updateFolderCellSize(1f, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700390
Jon Mirandac1b23992016-12-13 08:57:36 -0800391 // Don't let the folder get too close to the edges of the screen.
Jon Miranda1786df32018-09-25 13:05:23 -0700392 int folderMargin = edgeMarginPx * 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800393 Point totalWorkspacePadding = getTotalWorkspacePadding();
Jon Mirandac1b23992016-12-13 08:57:36 -0800394
395 // Check if the icons fit within the available height.
396 float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;
Sunny Goyal07b69292018-01-08 14:19:34 -0800397 int maxHeight = availableHeightPx - totalWorkspacePadding.y - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800398 float scaleY = maxHeight / usedHeight;
399
400 // Check if the icons fit within the available width.
401 float usedWidth = folderCellWidthPx * inv.numFolderColumns;
Sunny Goyal07b69292018-01-08 14:19:34 -0800402 int maxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800403 float scaleX = maxWidth / usedWidth;
404
405 float scale = Math.min(scaleX, scaleY);
406 if (scale < 1f) {
407 updateFolderCellSize(scale, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700408 }
409 }
410
Jon Mirandac1b23992016-12-13 08:57:36 -0800411 private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res) {
vadimt1b383af2019-05-08 15:29:37 -0700412 folderChildIconSizePx = (int) (ResourceUtils.pxFromDp(inv.iconSize, dm) * scale);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700413 folderChildTextSizePx =
414 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
415
416 int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
417 int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) * scale);
418 int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) * scale);
419
Jon Mirandac1b23992016-12-13 08:57:36 -0800420 folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX;
Jonathan Miranda9ad87462017-07-26 17:41:02 +0000421 folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight;
422 folderChildDrawablePaddingPx = Math.max(0,
423 (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700424 }
425
Winson1f064272016-07-18 17:18:02 -0700426 public void updateInsets(Rect insets) {
427 mInsets.set(insets);
Sunny Goyal07b69292018-01-08 14:19:34 -0800428 updateWorkspacePadding();
Winson1f064272016-07-18 17:18:02 -0700429 }
430
Sunny Goyalae6e3182019-04-30 12:04:37 -0700431 /**
432 * The current device insets. This is generally same as the insets being dispatched to
433 * {@link Insettable} elements, but can differ if the element is using a different profile.
434 */
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800435 public Rect getInsets() {
436 return mInsets;
437 }
438
Sunny Goyal756cd262015-08-20 12:33:21 -0700439 public Point getCellSize() {
Jon Miranda6f7e9702019-09-16 14:44:14 -0700440 return getCellSize(inv.numColumns, inv.numRows);
441 }
442
443 private Point getCellSize(int numColumns, int numRows) {
Sunny Goyal756cd262015-08-20 12:33:21 -0700444 Point result = new Point();
445 // Since we are only concerned with the overall padding, layout direction does
446 // not matter.
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700447 Point padding = getTotalWorkspacePadding();
Jon Miranda18751b62017-07-31 17:25:27 -0700448 result.x = calculateCellWidth(availableWidthPx - padding.x
Jon Miranda6f7e9702019-09-16 14:44:14 -0700449 - cellLayoutPaddingLeftRightPx * 2, numColumns);
Jon Miranda18751b62017-07-31 17:25:27 -0700450 result.y = calculateCellHeight(availableHeightPx - padding.y
Jon Miranda6f7e9702019-09-16 14:44:14 -0700451 - cellLayoutBottomPaddingPx, numRows);
Sunny Goyal756cd262015-08-20 12:33:21 -0700452 return result;
453 }
454
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700455 public Point getTotalWorkspacePadding() {
Sunny Goyal07b69292018-01-08 14:19:34 -0800456 updateWorkspacePadding();
457 return new Point(workspacePadding.left + workspacePadding.right,
458 workspacePadding.top + workspacePadding.bottom);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700459 }
460
461 /**
Sunny Goyal07b69292018-01-08 14:19:34 -0800462 * Updates {@link #workspacePadding} as a result of any internal value change to reflect the
463 * new workspace padding
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700464 */
Sunny Goyal07b69292018-01-08 14:19:34 -0800465 private void updateWorkspacePadding() {
466 Rect padding = workspacePadding;
Tony Wickham3a3517f2015-10-06 11:27:04 -0700467 if (isVerticalBarLayout()) {
Sunny Goyal228153d2018-01-04 15:35:22 -0800468 padding.top = 0;
469 padding.bottom = edgeMarginPx;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800470 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700471 padding.left = hotseatBarSizePx;
472 padding.right = verticalDragHandleSizePx;
Winson1f064272016-07-18 17:18:02 -0700473 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700474 padding.left = verticalDragHandleSizePx;
475 padding.right = hotseatBarSizePx;
Winson1f064272016-07-18 17:18:02 -0700476 }
Winson Chungb3800242013-10-24 11:01:54 -0700477 } else {
Jon Miranda7e183c32018-06-20 11:05:27 -0700478 int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx
479 - verticalDragHandleOverlapWorkspace;
Sunny Goyalc6205602015-05-21 20:46:33 -0700480 if (isTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700481 // Pad the left and right of the workspace to ensure consistent spacing
482 // between all icons
Tony Wickhamd6b40372015-09-23 18:37:57 -0700483 // The amount of screen space available for left/right padding.
Sunny Goyal228153d2018-01-04 15:35:22 -0800484 int availablePaddingX = Math.max(0, widthPx - ((inv.numColumns * cellWidthPx) +
Sunny Goyalf5440cb2016-12-14 15:13:00 -0800485 ((inv.numColumns - 1) * cellWidthPx)));
Tony Wickhamd6b40372015-09-23 18:37:57 -0700486 availablePaddingX = (int) Math.min(availablePaddingX,
Sunny Goyal07b69292018-01-08 14:19:34 -0800487 widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700488 int availablePaddingY = Math.max(0, heightPx - edgeMarginPx - paddingBottom
Jon Mirandac1b08c52016-11-15 14:37:56 -0800489 - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
490 - hotseatBarBottomPaddingPx);
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700491 padding.set(availablePaddingX / 2, edgeMarginPx + availablePaddingY / 2,
Tony Wickhamd6b40372015-09-23 18:37:57 -0700492 availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
Winson Chungb3800242013-10-24 11:01:54 -0700493 } else {
494 // Pad the top and bottom of the workspace with search/hotseat bar sizes
Winson1f064272016-07-18 17:18:02 -0700495 padding.set(desiredWorkspaceLeftRightMarginPx,
Sunny Goyal58fa4b62019-03-22 16:23:25 -0700496 edgeMarginPx,
Winson1f064272016-07-18 17:18:02 -0700497 desiredWorkspaceLeftRightMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700498 paddingBottom);
Winson Chungb3800242013-10-24 11:01:54 -0700499 }
500 }
Winson Chungb3800242013-10-24 11:01:54 -0700501 }
502
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700503 public Rect getHotseatLayoutPadding() {
504 if (isVerticalBarLayout()) {
505 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700506 mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
507 mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700508 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700509 mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
510 mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700511 }
512 } else {
513
514 // We want the edges of the hotseat to line up with the edges of the workspace, but the
515 // icons in the hotseat are a different size, and so don't line up perfectly. To account
516 // for this, we pad the left and right of the hotseat with half of the difference of a
517 // workspace cell vs a hotseat cell.
518 float workspaceCellWidth = (float) widthPx / inv.numColumns;
519 float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
520 int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
521 mHotseatPadding.set(
522 hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx,
523 hotseatBarTopPaddingPx,
524 hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
525 hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
526 }
527 return mHotseatPadding;
528 }
529
Winsonfadbe8f2016-07-22 16:35:37 -0700530 /**
531 * @return the bounds for which the open folders should be contained within
532 */
533 public Rect getAbsoluteOpenFolderBounds() {
534 if (isVerticalBarLayout()) {
535 // Folders should only appear right of the drop target bar and left of the hotseat
536 return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
537 mInsets.top,
Jon Miranda18751b62017-07-31 17:25:27 -0700538 mInsets.left + availableWidthPx - hotseatBarSizePx - edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700539 mInsets.top + availableHeightPx);
540 } else {
541 // Folders should only appear below the drop target bar and above the hotseat
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800542 return new Rect(mInsets.left + edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700543 mInsets.top + dropTargetBarSizePx + edgeMarginPx,
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800544 mInsets.left + availableWidthPx - edgeMarginPx,
Jon Miranda18751b62017-07-31 17:25:27 -0700545 mInsets.top + availableHeightPx - hotseatBarSizePx
Sunny Goyal08ef6672018-05-10 11:32:00 -0700546 - verticalDragHandleSizePx - edgeMarginPx);
Winsonfadbe8f2016-07-22 16:35:37 -0700547 }
548 }
549
Adam Cohen2e6da152015-05-06 11:42:25 -0700550 public static int calculateCellWidth(int width, int countX) {
Winson Chungb3800242013-10-24 11:01:54 -0700551 return width / countX;
552 }
Adam Cohen2e6da152015-05-06 11:42:25 -0700553 public static int calculateCellHeight(int height, int countY) {
Winson Chungb3800242013-10-24 11:01:54 -0700554 return height / countY;
555 }
556
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700557 /**
Tony Wickham55616cd2015-09-23 14:55:17 -0700558 * When {@code true}, the device is in landscape mode and the hotseat is on the right column.
559 * When {@code false}, either device is in portrait mode or the device is in landscape mode and
560 * the hotseat is on the bottom row.
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700561 */
Tony Wickhamab946a12015-09-16 15:38:16 -0700562 public boolean isVerticalBarLayout() {
Winson Chungb3800242013-10-24 11:01:54 -0700563 return isLandscape && transposeLayoutWithOrientation;
564 }
565
Sunny Goyal59d086c2018-05-07 17:31:40 -0700566 /**
Jon Miranda6f7e9702019-09-16 14:44:14 -0700567 * Returns true when the number of workspace columns and all apps columns differs.
568 */
569 private boolean allAppsHasDifferentNumColumns() {
570 return inv.numAllAppsColumns != inv.numColumns;
571 }
572
573 /**
Sunny Goyal59d086c2018-05-07 17:31:40 -0700574 * Updates orientation information and returns true if it has changed from the previous value.
575 */
Winson Chung13c1c2c2019-09-06 11:46:19 -0700576 public boolean updateIsSeascape(Context context) {
Sunny Goyal59d086c2018-05-07 17:31:40 -0700577 if (isVerticalBarLayout()) {
Winson Chung13c1c2c2019-09-06 11:46:19 -0700578 boolean isSeascape = DefaultDisplay.INSTANCE.get(context).getInfo().rotation
579 == Surface.ROTATION_270;
Sunny Goyal59d086c2018-05-07 17:31:40 -0700580 if (mIsSeascape != isSeascape) {
581 mIsSeascape = isSeascape;
582 return true;
583 }
584 }
585 return false;
586 }
587
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800588 public boolean isSeascape() {
Sunny Goyal59d086c2018-05-07 17:31:40 -0700589 return isVerticalBarLayout() && mIsSeascape;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800590 }
591
Sunny Goyal07b69292018-01-08 14:19:34 -0800592 public boolean shouldFadeAdjacentWorkspaceScreens() {
Sunny Goyalc6205602015-05-21 20:46:33 -0700593 return isVerticalBarLayout() || isLargeTablet;
Winson Chungb3800242013-10-24 11:01:54 -0700594 }
595
Sunny Goyalc13403c2016-11-18 23:44:48 -0800596 public int getCellHeight(@ContainerType int containerType) {
597 switch (containerType) {
598 case CellLayout.WORKSPACE:
599 return cellHeightPx;
600 case CellLayout.FOLDER:
601 return folderCellHeightPx;
602 case CellLayout.HOTSEAT:
603 return hotseatCellHeightPx;
604 default:
605 // ??
606 return 0;
607 }
608 }
Sunny Goyal13178ac2016-04-04 16:35:22 -0700609
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700610 private static Context getContext(Context c, int orientation) {
611 Configuration context = new Configuration(c.getResources().getConfiguration());
612 context.orientation = orientation;
613 return c.createConfigurationContext(context);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700614 }
Sunny Goyalfde55052018-02-01 14:46:13 -0800615
616 /**
617 * Callback when a component changes the DeviceProfile associated with it, as a result of
618 * configuration change
619 */
620 public interface OnDeviceProfileChangeListener {
621
622 /**
623 * Called when the device profile is reassigned. Note that for layout and measurements, it
624 * is sufficient to listen for inset changes. Use this callback when you need to perform
625 * a one time operation.
626 */
627 void onDeviceProfileChanged(DeviceProfile dp);
628 }
Winson Chungb3800242013-10-24 11:01:54 -0700629}