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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
19import android.appwidget.AppWidgetHostView;
20import android.content.ComponentName;
21import android.content.Context;
Jon Mirandab28c4fc2017-06-20 10:58:36 -070022import android.content.res.Configuration;
Winson Chungb3800242013-10-24 11:01:54 -070023import android.content.res.Resources;
Winson Chungb3800242013-10-24 11:01:54 -070024import android.graphics.Point;
Jon Miranda7ae64ff2016-11-21 16:18:46 -080025import android.graphics.PointF;
Winson Chungb3800242013-10-24 11:01:54 -070026import android.graphics.Rect;
27import android.util.DisplayMetrics;
Sunny Goyal59d086c2018-05-07 17:31:40 -070028import android.view.Surface;
29import android.view.WindowManager;
Winson Chungb3800242013-10-24 11:01:54 -070030
Sunny Goyalc13403c2016-11-18 23:44:48 -080031import com.android.launcher3.CellLayout.ContainerType;
Tony Wickham9a8d11f2017-01-11 09:53:12 -080032import com.android.launcher3.badge.BadgeRenderer;
Jon Miranda591e3602018-03-28 11:37:00 -070033import com.android.launcher3.graphics.IconNormalizer;
Winson1f064272016-07-18 17:18:02 -070034
Winson Chungb3800242013-10-24 11:01:54 -070035public class DeviceProfile {
Adam Cohen2e6da152015-05-06 11:42:25 -070036
Adam Cohen2e6da152015-05-06 11:42:25 -070037 public final InvariantDeviceProfile inv;
Winson Chungbe876472014-05-14 14:15:20 -070038
Sunny Goyalc6205602015-05-21 20:46:33 -070039 // Device properties
40 public final boolean isTablet;
41 public final boolean isLargeTablet;
42 public final boolean isPhone;
43 public final boolean transposeLayoutWithOrientation;
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -070044
Sunny Goyalc6205602015-05-21 20:46:33 -070045 // Device properties in current orientation
Sunny Goyald792a772018-04-05 13:37:46 -070046 public final boolean isLandscape;
Sunny Goyald70e75a2018-02-22 10:07:32 -080047 public final boolean isMultiWindowMode;
48
Sunny Goyalc6205602015-05-21 20:46:33 -070049 public final int widthPx;
50 public final int heightPx;
51 public final int availableWidthPx;
52 public final int availableHeightPx;
Tony Wickhamd6b40372015-09-23 18:37:57 -070053 /**
54 * The maximum amount of left/right workspace padding as a percentage of the screen width.
55 * To be clear, this means that up to 7% of the screen width can be used as left padding, and
56 * 7% of the screen width can be used as right padding.
57 */
58 private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f;
Winson Chungb3800242013-10-24 11:01:54 -070059
Jon Miranda3f9bab22017-07-28 14:50:17 -070060 private static final float TALL_DEVICE_ASPECT_RATIO_THRESHOLD = 2.0f;
Jon Miranda30d0aa22017-07-25 15:55:29 -070061
Jon Miranda5eacbb72018-07-31 11:14:46 -070062 // To evenly space the icons, increase the left/right margins for tablets in portrait mode.
63 private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
64
Sunny Goyalc6205602015-05-21 20:46:33 -070065 // Workspace
Sunny Goyal07b69292018-01-08 14:19:34 -080066 public final int desiredWorkspaceLeftRightMarginPx;
Jon Miranda28032002017-07-13 16:18:56 -070067 public final int cellLayoutPaddingLeftRightPx;
Jon Miranda18751b62017-07-31 17:25:27 -070068 public final int cellLayoutBottomPaddingPx;
Sunny Goyalc6205602015-05-21 20:46:33 -070069 public final int edgeMarginPx;
70 public final Rect defaultWidgetPadding;
Sunny Goyal07b69292018-01-08 14:19:34 -080071 public final int defaultPageSpacingPx;
Sunny Goyal47328fd2016-05-25 18:56:41 -070072 private final int topWorkspacePadding;
Sunny Goyal47328fd2016-05-25 18:56:41 -070073 public float workspaceSpringLoadShrinkFactor;
74 public final int workspaceSpringLoadedBottomSpace;
Sunny Goyalc6205602015-05-21 20:46:33 -070075
Sunny Goyal08ef6672018-05-10 11:32:00 -070076 // Drag handle
77 public final int verticalDragHandleSizePx;
Jon Miranda7e183c32018-06-20 11:05:27 -070078 private final int verticalDragHandleOverlapWorkspace;
Winson1f064272016-07-18 17:18:02 -070079
Sunny Goyalc6205602015-05-21 20:46:33 -070080 // Workspace icons
81 public int iconSizePx;
82 public int iconTextSizePx;
83 public int iconDrawablePaddingPx;
Winson Chung5f4e0fd2015-05-22 11:12:27 -070084 public int iconDrawablePaddingOriginalPx;
Winson Chungb3800242013-10-24 11:01:54 -070085
Adam Cohen59400422014-03-05 18:07:04 -080086 public int cellWidthPx;
87 public int cellHeightPx;
Jon Mirandab28c4fc2017-06-20 10:58:36 -070088 public int workspaceCellPaddingXPx;
Adam Cohen59400422014-03-05 18:07:04 -080089
Sunny Goyalc6205602015-05-21 20:46:33 -070090 // Folder
Sunny Goyalc6205602015-05-21 20:46:33 -070091 public int folderIconSizePx;
Jon Miranda591e3602018-03-28 11:37:00 -070092 public int folderIconOffsetYPx;
Jon Mirandabf7d8122016-11-03 15:29:29 -070093
94 // Folder cell
Sunny Goyalc6205602015-05-21 20:46:33 -070095 public int folderCellWidthPx;
96 public int folderCellHeightPx;
Jon Mirandabf7d8122016-11-03 15:29:29 -070097
98 // Folder child
99 public int folderChildIconSizePx;
100 public int folderChildTextSizePx;
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700101 public int folderChildDrawablePaddingPx;
Winson Chungb3800242013-10-24 11:01:54 -0700102
Sunny Goyalc6205602015-05-21 20:46:33 -0700103 // Hotseat
Sunny Goyalc6205602015-05-21 20:46:33 -0700104 public int hotseatCellHeightPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700105 // In portrait: size = height, in landscape: size = width
106 public int hotseatBarSizePx;
Sunny Goyal07b69292018-01-08 14:19:34 -0800107 public final int hotseatBarTopPaddingPx;
Jon Miranda7e183c32018-06-20 11:05:27 -0700108 public int hotseatBarBottomPaddingPx;
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700109 // Start is the side next to the nav bar, end is the side next to the workspace
110 public final int hotseatBarSidePaddingStartPx;
111 public final int hotseatBarSidePaddingEndPx;
Adam Cohen2e6da152015-05-06 11:42:25 -0700112
Sunny Goyalc6205602015-05-21 20:46:33 -0700113 // All apps
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700114 public int allAppsCellHeightPx;
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();
Sunny Goyal59d086c2018-05-07 17:31:40 -0700129 private boolean mIsSeascape;
Winson1f064272016-07-18 17:18:02 -0700130
Tony Wickham9a8d11f2017-01-11 09:53:12 -0800131 // Icon badges
132 public BadgeRenderer mBadgeRenderer;
133
Sunny Goyalc6205602015-05-21 20:46:33 -0700134 public DeviceProfile(Context context, InvariantDeviceProfile inv,
135 Point minSize, Point maxSize,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800136 int width, int height, boolean isLandscape, boolean isMultiWindowMode) {
Sunny Goyalfee35bb2015-05-11 11:38:19 -0700137
Adam Cohen2e6da152015-05-06 11:42:25 -0700138 this.inv = inv;
Sunny Goyalc6205602015-05-21 20:46:33 -0700139 this.isLandscape = isLandscape;
Sunny Goyald70e75a2018-02-22 10:07:32 -0800140 this.isMultiWindowMode = isMultiWindowMode;
Winson Chungb3800242013-10-24 11:01:54 -0700141
Jon Miranda7e183c32018-06-20 11:05:27 -0700142 // Determine sizes.
143 widthPx = width;
144 heightPx = height;
145 if (isLandscape) {
146 availableWidthPx = maxSize.x;
147 availableHeightPx = minSize.y;
148 } else {
149 availableWidthPx = minSize.x;
150 availableHeightPx = maxSize.y;
151 }
152
Adam Cohen2e6da152015-05-06 11:42:25 -0700153 Resources res = context.getResources();
Winson Chungb3800242013-10-24 11:01:54 -0700154 DisplayMetrics dm = res.getDisplayMetrics();
Adam Cohen2e6da152015-05-06 11:42:25 -0700155
Sunny Goyalc6205602015-05-21 20:46:33 -0700156 // Constants from resources
157 isTablet = res.getBoolean(R.bool.is_tablet);
158 isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
159 isPhone = !isTablet && !isLargeTablet;
Jon Miranda7e183c32018-06-20 11:05:27 -0700160 float aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
161 boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
Sunny Goyalc6205602015-05-21 20:46:33 -0700162
163 // Some more constants
Winson Chungb3800242013-10-24 11:01:54 -0700164 transposeLayoutWithOrientation =
165 res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
Winson Chungb3800242013-10-24 11:01:54 -0700166
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700167 context = getContext(context, isVerticalBarLayout()
168 ? Configuration.ORIENTATION_LANDSCAPE
169 : Configuration.ORIENTATION_PORTRAIT);
170 res = context.getResources();
171
172
Winson Chungb3800242013-10-24 11:01:54 -0700173 ComponentName cn = new ComponentName(context.getPackageName(),
174 this.getClass().getName());
175 defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
176 edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
Jon Miranda28032002017-07-13 16:18:56 -0700177 desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : edgeMarginPx;
Jon Miranda5eacbb72018-07-31 11:14:46 -0700178 int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
179 ? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
180 cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier *
Jon Miranda30d0aa22017-07-25 15:55:29 -0700181 res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
Jon Miranda18751b62017-07-31 17:25:27 -0700182 cellLayoutBottomPaddingPx =
183 res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_bottom_padding);
Sunny Goyal08ef6672018-05-10 11:32:00 -0700184 verticalDragHandleSizePx = res.getDimensionPixelSize(
185 R.dimen.vertical_drag_handle_size);
Jon Miranda7e183c32018-06-20 11:05:27 -0700186 verticalDragHandleOverlapWorkspace =
187 res.getDimensionPixelSize(R.dimen.vertical_drag_handle_overlap_workspace);
Winson Chungb3800242013-10-24 11:01:54 -0700188 defaultPageSpacingPx =
189 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700190 topWorkspacePadding =
191 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
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);
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700207 // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
208 hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
209 ? edgeMarginPx : 0;
Jon Miranda18751b62017-07-31 17:25:27 -0700210 hotseatBarSizePx = isVerticalBarLayout()
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700211 ? Utilities.pxFromDp(inv.iconSize, dm) + hotseatBarSidePaddingStartPx
212 + hotseatBarSidePaddingEndPx
Jon Miranda18751b62017-07-31 17:25:27 -0700213 : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_size)
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700214 + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
215
Jon Miranda2ed276e2017-06-29 11:36:34 -0700216 // Calculate all of the remaining variables.
Sunny Goyalc6205602015-05-21 20:46:33 -0700217 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700218
219 // Now that we have all of the variables calculated, we can tune certain sizes.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700220 if (!isVerticalBarLayout() && isPhone && isTallDevice) {
Jon Miranda3f9bab22017-07-28 14:50:17 -0700221 // We increase the hotseat size when there is extra space.
Jon Miranda2ed276e2017-06-29 11:36:34 -0700222 // ie. For a display with a large aspect ratio, we can keep the icons on the workspace
Jon Miranda3f9bab22017-07-28 14:50:17 -0700223 // in portrait mode closer together by adding more height to the hotseat.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700224 // Note: This calculation was created after noticing a pattern in the design spec.
Jon Miranda7e183c32018-06-20 11:05:27 -0700225 int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx * 2
226 - verticalDragHandleSizePx;
227 hotseatBarSizePx += extraSpace;
228 hotseatBarBottomPaddingPx += extraSpace;
Jon Miranda30d0aa22017-07-25 15:55:29 -0700229
Jon Miranda3f9bab22017-07-28 14:50:17 -0700230 // Recalculate the available dimensions using the new hotseat size.
Jon Miranda30d0aa22017-07-25 15:55:29 -0700231 updateAvailableDimensions(dm, res);
Jon Miranda2ed276e2017-06-29 11:36:34 -0700232 }
Sunny Goyal07b69292018-01-08 14:19:34 -0800233 updateWorkspacePadding();
Tony Wickham1237df02017-02-24 08:59:36 -0800234
235 // This is done last, after iconSizePx is calculated above.
Sunny Goyal179249d2017-12-19 16:49:24 -0800236 mBadgeRenderer = new BadgeRenderer(iconSizePx);
Adam Cohen63f1ec02014-08-12 09:23:13 -0700237 }
238
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800239 public DeviceProfile copy(Context context) {
240 Point size = new Point(availableWidthPx, availableHeightPx);
Sunny Goyald70e75a2018-02-22 10:07:32 -0800241 return new DeviceProfile(context, inv, size, size, widthPx, heightPx, isLandscape,
242 isMultiWindowMode);
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800243 }
244
Winson Chung2fda6ce2018-01-31 14:09:49 -0800245 public DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
Jon Mirandaa11380d2017-08-24 11:30:03 -0700246 // We take the minimum sizes of this profile and it's multi-window variant to ensure that
247 // the system decor is always excluded.
248 mwSize.set(Math.min(availableWidthPx, mwSize.x), Math.min(availableHeightPx, mwSize.y));
249
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700250 // In multi-window mode, we can have widthPx = availableWidthPx
251 // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
252 // widthPx and heightPx values where it's needed.
Jon Miranda93e1f042016-11-11 14:13:04 -0800253 DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
Sunny Goyald70e75a2018-02-22 10:07:32 -0800254 isLandscape, true);
Jon Miranda93e1f042016-11-11 14:13:04 -0800255
Jon Miranda0cd04572017-09-19 11:31:42 -0700256 // If there isn't enough vertical cell padding with the labels displayed, hide the labels.
257 float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
258 - iconDrawablePaddingPx - profile.iconTextSizePx;
259 if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
260 profile.adjustToHideWorkspaceLabels();
261 }
Jon Miranda93e1f042016-11-11 14:13:04 -0800262
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800263 // We use these scales to measure and layout the widgets using their full invariant profile
264 // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
265 float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
266 float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
267 profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
Sunny Goyal07b69292018-01-08 14:19:34 -0800268 profile.updateWorkspacePadding();
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800269
Jon Miranda93e1f042016-11-11 14:13:04 -0800270 return profile;
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700271 }
272
Adam Cohen63f1ec02014-08-12 09:23:13 -0700273 /**
Sunny Goyal2e2e2b42018-02-27 16:52:55 -0800274 * Inverse of {@link #getMultiWindowProfile(Context, Point)}
275 * @return device profile corresponding to the current orientation in non multi-window mode.
276 */
277 public DeviceProfile getFullScreenProfile() {
278 return isLandscape ? inv.landscapeProfile : inv.portraitProfile;
279 }
280
281 /**
Jon Miranda1091e532017-07-21 13:31:50 -0700282 * Adjusts the profile so that the labels on the Workspace are hidden.
283 * It is important to call this method after the All Apps variables have been set.
284 */
285 private void adjustToHideWorkspaceLabels() {
286 iconTextSizePx = 0;
287 iconDrawablePaddingPx = 0;
288 cellHeightPx = iconSizePx;
289
290 // In normal cases, All Apps cell height should equal the Workspace cell height.
291 // Since we are removing labels from the Workspace, we need to manually compute the
292 // All Apps cell height.
Jon Miranda3f9bab22017-07-28 14:50:17 -0700293 int topBottomPadding = allAppsIconDrawablePaddingPx * (isVerticalBarLayout() ? 2 : 1);
Jon Miranda1091e532017-07-21 13:31:50 -0700294 allAppsCellHeightPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx
295 + Utilities.calculateTextHeight(allAppsIconTextSizePx)
Jon Miranda3f9bab22017-07-28 14:50:17 -0700296 + topBottomPadding * 2;
Jon Miranda1091e532017-07-21 13:31:50 -0700297 }
298
Sunny Goyalc6205602015-05-21 20:46:33 -0700299 private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
Jon Miranda09660722017-06-14 14:20:14 -0700300 updateIconSize(1f, res, dm);
Winson Chung59a488a2013-12-10 12:32:14 -0800301
Jon Mirandabf7d8122016-11-03 15:29:29 -0700302 // Check to see if the icons fit within the available height. If not, then scale down.
303 float usedHeight = (cellHeightPx * inv.numRows);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700304 int maxHeight = (availableHeightPx - getTotalWorkspacePadding().y);
Winson Chungb3800242013-10-24 11:01:54 -0700305 if (usedHeight > maxHeight) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700306 float scale = maxHeight / usedHeight;
Jon Miranda09660722017-06-14 14:20:14 -0700307 updateIconSize(scale, res, dm);
Winson Chungb3800242013-10-24 11:01:54 -0700308 }
Jon Mirandabf7d8122016-11-03 15:29:29 -0700309 updateAvailableFolderCellDimensions(dm, res);
Winson Chungb3800242013-10-24 11:01:54 -0700310 }
311
Jon Miranda09660722017-06-14 14:20:14 -0700312 private void updateIconSize(float scale, Resources res, DisplayMetrics dm) {
Jon Miranda18751b62017-07-31 17:25:27 -0700313 // Workspace
Sunny Goyal07b69292018-01-08 14:19:34 -0800314 final boolean isVerticalLayout = isVerticalBarLayout();
315 float invIconSizePx = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700316 iconSizePx = (int) (Utilities.pxFromDp(invIconSizePx, dm) * scale);
Sunny Goyala50a4192015-12-11 09:50:49 -0800317 iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
Jon Miranda09660722017-06-14 14:20:14 -0700318 iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700319
Jon Miranda18751b62017-07-31 17:25:27 -0700320 cellHeightPx = iconSizePx + iconDrawablePaddingPx
321 + Utilities.calculateTextHeight(iconTextSizePx);
Jon Miranda846455e2017-10-02 14:58:52 -0700322 int cellYPadding = (getCellSize().y - cellHeightPx) / 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800323 if (iconDrawablePaddingPx > cellYPadding && !isVerticalLayout
Sunny Goyald70e75a2018-02-22 10:07:32 -0800324 && !isMultiWindowMode) {
Jon Miranda846455e2017-10-02 14:58:52 -0700325 // Ensures that the label is closer to its corresponding icon. This is not an issue
326 // with vertical bar layout or multi-window mode since the issue is handled separately
327 // with their calls to {@link #adjustToHideWorkspaceLabels}.
328 cellHeightPx -= (iconDrawablePaddingPx - cellYPadding);
329 iconDrawablePaddingPx = cellYPadding;
330 }
331 cellWidthPx = iconSizePx + iconDrawablePaddingPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700332
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700333 // All apps
334 allAppsIconTextSizePx = iconTextSizePx;
Winson1f064272016-07-18 17:18:02 -0700335 allAppsIconSizePx = iconSizePx;
336 allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700337 allAppsCellHeightPx = getCellSize().y;
338
Sunny Goyal07b69292018-01-08 14:19:34 -0800339 if (isVerticalLayout) {
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700340 // Always hide the Workspace text with vertical bar layout.
Jon Miranda1091e532017-07-21 13:31:50 -0700341 adjustToHideWorkspaceLabels();
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700342 }
Winson Chungb3800242013-10-24 11:01:54 -0700343
Winson Chungb3800242013-10-24 11:01:54 -0700344 // Hotseat
Sunny Goyal07b69292018-01-08 14:19:34 -0800345 if (isVerticalLayout) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700346 hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
347 + hotseatBarSidePaddingEndPx;
Jon Miranda18751b62017-07-31 17:25:27 -0700348 }
Jon Miranda5044c352017-08-09 11:37:59 -0700349 hotseatCellHeightPx = iconSizePx;
Winson Chungb3800242013-10-24 11:01:54 -0700350
Sunny Goyal07b69292018-01-08 14:19:34 -0800351 if (!isVerticalLayout) {
Jon Miranda18751b62017-07-31 17:25:27 -0700352 int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
Sunny Goyal08ef6672018-05-10 11:32:00 -0700353 - verticalDragHandleSizePx - topWorkspacePadding;
Sunny Goyal47328fd2016-05-25 18:56:41 -0700354 float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
355 workspaceSpringLoadShrinkFactor = Math.min(
356 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
357 1 - (minRequiredHeight / expectedWorkspaceHeight));
358 } else {
359 workspaceSpringLoadShrinkFactor =
360 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
361 }
362
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700363 // Folder icon
Jon Miranda591e3602018-03-28 11:37:00 -0700364 folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
365 folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
Winson Chung0f785722015-04-08 10:27:49 -0700366 }
367
Jon Mirandabf7d8122016-11-03 15:29:29 -0700368 private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
369 int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_padding_top)
370 + res.getDimensionPixelSize(R.dimen.folder_label_padding_bottom)
371 + Utilities.calculateTextHeight(res.getDimension(R.dimen.folder_label_text_size));
372
Jon Mirandac1b23992016-12-13 08:57:36 -0800373 updateFolderCellSize(1f, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700374
Jon Mirandac1b23992016-12-13 08:57:36 -0800375 // Don't let the folder get too close to the edges of the screen.
Jon Miranda1786df32018-09-25 13:05:23 -0700376 int folderMargin = edgeMarginPx * 2;
Sunny Goyal07b69292018-01-08 14:19:34 -0800377 Point totalWorkspacePadding = getTotalWorkspacePadding();
Jon Mirandac1b23992016-12-13 08:57:36 -0800378
379 // Check if the icons fit within the available height.
380 float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;
Sunny Goyal07b69292018-01-08 14:19:34 -0800381 int maxHeight = availableHeightPx - totalWorkspacePadding.y - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800382 float scaleY = maxHeight / usedHeight;
383
384 // Check if the icons fit within the available width.
385 float usedWidth = folderCellWidthPx * inv.numFolderColumns;
Sunny Goyal07b69292018-01-08 14:19:34 -0800386 int maxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin;
Jon Mirandac1b23992016-12-13 08:57:36 -0800387 float scaleX = maxWidth / usedWidth;
388
389 float scale = Math.min(scaleX, scaleY);
390 if (scale < 1f) {
391 updateFolderCellSize(scale, dm, res);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700392 }
393 }
394
Jon Mirandac1b23992016-12-13 08:57:36 -0800395 private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700396 folderChildIconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
397 folderChildTextSizePx =
398 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
399
400 int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
401 int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) * scale);
402 int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) * scale);
403
Jon Mirandac1b23992016-12-13 08:57:36 -0800404 folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX;
Jonathan Miranda9ad87462017-07-26 17:41:02 +0000405 folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight;
406 folderChildDrawablePaddingPx = Math.max(0,
407 (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
Jon Mirandabf7d8122016-11-03 15:29:29 -0700408 }
409
Winson1f064272016-07-18 17:18:02 -0700410 public void updateInsets(Rect insets) {
411 mInsets.set(insets);
Sunny Goyal07b69292018-01-08 14:19:34 -0800412 updateWorkspacePadding();
Winson1f064272016-07-18 17:18:02 -0700413 }
414
Sunny Goyal1a52ef52018-01-11 10:15:03 -0800415 public Rect getInsets() {
416 return mInsets;
417 }
418
Sunny Goyal756cd262015-08-20 12:33:21 -0700419 public Point getCellSize() {
420 Point result = new Point();
421 // Since we are only concerned with the overall padding, layout direction does
422 // not matter.
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700423 Point padding = getTotalWorkspacePadding();
Jon Miranda18751b62017-07-31 17:25:27 -0700424 result.x = calculateCellWidth(availableWidthPx - padding.x
425 - cellLayoutPaddingLeftRightPx * 2, inv.numColumns);
426 result.y = calculateCellHeight(availableHeightPx - padding.y
427 - cellLayoutBottomPaddingPx, inv.numRows);
Sunny Goyal756cd262015-08-20 12:33:21 -0700428 return result;
429 }
430
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700431 public Point getTotalWorkspacePadding() {
Sunny Goyal07b69292018-01-08 14:19:34 -0800432 updateWorkspacePadding();
433 return new Point(workspacePadding.left + workspacePadding.right,
434 workspacePadding.top + workspacePadding.bottom);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700435 }
436
437 /**
Sunny Goyal07b69292018-01-08 14:19:34 -0800438 * Updates {@link #workspacePadding} as a result of any internal value change to reflect the
439 * new workspace padding
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700440 */
Sunny Goyal07b69292018-01-08 14:19:34 -0800441 private void updateWorkspacePadding() {
442 Rect padding = workspacePadding;
Tony Wickham3a3517f2015-10-06 11:27:04 -0700443 if (isVerticalBarLayout()) {
Sunny Goyal228153d2018-01-04 15:35:22 -0800444 padding.top = 0;
445 padding.bottom = edgeMarginPx;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800446 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700447 padding.left = hotseatBarSizePx;
448 padding.right = verticalDragHandleSizePx;
Winson1f064272016-07-18 17:18:02 -0700449 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700450 padding.left = verticalDragHandleSizePx;
451 padding.right = hotseatBarSizePx;
Winson1f064272016-07-18 17:18:02 -0700452 }
Winson Chungb3800242013-10-24 11:01:54 -0700453 } else {
Jon Miranda7e183c32018-06-20 11:05:27 -0700454 int paddingBottom = hotseatBarSizePx + verticalDragHandleSizePx
455 - verticalDragHandleOverlapWorkspace;
Sunny Goyalc6205602015-05-21 20:46:33 -0700456 if (isTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700457 // Pad the left and right of the workspace to ensure consistent spacing
458 // between all icons
Tony Wickhamd6b40372015-09-23 18:37:57 -0700459 // The amount of screen space available for left/right padding.
Sunny Goyal228153d2018-01-04 15:35:22 -0800460 int availablePaddingX = Math.max(0, widthPx - ((inv.numColumns * cellWidthPx) +
Sunny Goyalf5440cb2016-12-14 15:13:00 -0800461 ((inv.numColumns - 1) * cellWidthPx)));
Tony Wickhamd6b40372015-09-23 18:37:57 -0700462 availablePaddingX = (int) Math.min(availablePaddingX,
Sunny Goyal07b69292018-01-08 14:19:34 -0800463 widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
Sunny Goyal228153d2018-01-04 15:35:22 -0800464 int availablePaddingY = Math.max(0, heightPx - topWorkspacePadding - paddingBottom
Jon Mirandac1b08c52016-11-15 14:37:56 -0800465 - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
466 - hotseatBarBottomPaddingPx);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700467 padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
Tony Wickhamd6b40372015-09-23 18:37:57 -0700468 availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
Winson Chungb3800242013-10-24 11:01:54 -0700469 } else {
470 // Pad the top and bottom of the workspace with search/hotseat bar sizes
Winson1f064272016-07-18 17:18:02 -0700471 padding.set(desiredWorkspaceLeftRightMarginPx,
Sunny Goyal47328fd2016-05-25 18:56:41 -0700472 topWorkspacePadding,
Winson1f064272016-07-18 17:18:02 -0700473 desiredWorkspaceLeftRightMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700474 paddingBottom);
Winson Chungb3800242013-10-24 11:01:54 -0700475 }
476 }
Winson Chungb3800242013-10-24 11:01:54 -0700477 }
478
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700479 public Rect getHotseatLayoutPadding() {
480 if (isVerticalBarLayout()) {
481 if (isSeascape()) {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700482 mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
483 mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700484 } else {
Tony Wickham1eeffbe2018-06-12 15:01:15 -0700485 mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
486 mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
Sunny Goyal81b4c7b2018-03-26 12:10:31 -0700487 }
488 } else {
489
490 // We want the edges of the hotseat to line up with the edges of the workspace, but the
491 // icons in the hotseat are a different size, and so don't line up perfectly. To account
492 // for this, we pad the left and right of the hotseat with half of the difference of a
493 // workspace cell vs a hotseat cell.
494 float workspaceCellWidth = (float) widthPx / inv.numColumns;
495 float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
496 int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
497 mHotseatPadding.set(
498 hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx,
499 hotseatBarTopPaddingPx,
500 hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx,
501 hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
502 }
503 return mHotseatPadding;
504 }
505
Winsonfadbe8f2016-07-22 16:35:37 -0700506 /**
507 * @return the bounds for which the open folders should be contained within
508 */
509 public Rect getAbsoluteOpenFolderBounds() {
510 if (isVerticalBarLayout()) {
511 // Folders should only appear right of the drop target bar and left of the hotseat
512 return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
513 mInsets.top,
Jon Miranda18751b62017-07-31 17:25:27 -0700514 mInsets.left + availableWidthPx - hotseatBarSizePx - edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700515 mInsets.top + availableHeightPx);
516 } else {
517 // Folders should only appear below the drop target bar and above the hotseat
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800518 return new Rect(mInsets.left + edgeMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700519 mInsets.top + dropTargetBarSizePx + edgeMarginPx,
Tony Wickhamb4b7e202018-01-12 17:39:24 -0800520 mInsets.left + availableWidthPx - edgeMarginPx,
Jon Miranda18751b62017-07-31 17:25:27 -0700521 mInsets.top + availableHeightPx - hotseatBarSizePx
Sunny Goyal08ef6672018-05-10 11:32:00 -0700522 - verticalDragHandleSizePx - edgeMarginPx);
Winsonfadbe8f2016-07-22 16:35:37 -0700523 }
524 }
525
Adam Cohen2e6da152015-05-06 11:42:25 -0700526 public static int calculateCellWidth(int width, int countX) {
Winson Chungb3800242013-10-24 11:01:54 -0700527 return width / countX;
528 }
Adam Cohen2e6da152015-05-06 11:42:25 -0700529 public static int calculateCellHeight(int height, int countY) {
Winson Chungb3800242013-10-24 11:01:54 -0700530 return height / countY;
531 }
532
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700533 /**
Tony Wickham55616cd2015-09-23 14:55:17 -0700534 * When {@code true}, the device is in landscape mode and the hotseat is on the right column.
535 * When {@code false}, either device is in portrait mode or the device is in landscape mode and
536 * the hotseat is on the bottom row.
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700537 */
Tony Wickhamab946a12015-09-16 15:38:16 -0700538 public boolean isVerticalBarLayout() {
Winson Chungb3800242013-10-24 11:01:54 -0700539 return isLandscape && transposeLayoutWithOrientation;
540 }
541
Sunny Goyal59d086c2018-05-07 17:31:40 -0700542 /**
543 * Updates orientation information and returns true if it has changed from the previous value.
544 */
545 public boolean updateIsSeascape(WindowManager wm) {
546 if (isVerticalBarLayout()) {
547 boolean isSeascape = wm.getDefaultDisplay().getRotation() == Surface.ROTATION_270;
548 if (mIsSeascape != isSeascape) {
549 mIsSeascape = isSeascape;
550 return true;
551 }
552 }
553 return false;
554 }
555
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800556 public boolean isSeascape() {
Sunny Goyal59d086c2018-05-07 17:31:40 -0700557 return isVerticalBarLayout() && mIsSeascape;
Sunny Goyal7e2e67f2018-01-26 13:40:08 -0800558 }
559
Sunny Goyal07b69292018-01-08 14:19:34 -0800560 public boolean shouldFadeAdjacentWorkspaceScreens() {
Sunny Goyalc6205602015-05-21 20:46:33 -0700561 return isVerticalBarLayout() || isLargeTablet;
Winson Chungb3800242013-10-24 11:01:54 -0700562 }
563
Sunny Goyalc13403c2016-11-18 23:44:48 -0800564 public int getCellHeight(@ContainerType int containerType) {
565 switch (containerType) {
566 case CellLayout.WORKSPACE:
567 return cellHeightPx;
568 case CellLayout.FOLDER:
569 return folderCellHeightPx;
570 case CellLayout.HOTSEAT:
571 return hotseatCellHeightPx;
572 default:
573 // ??
574 return 0;
575 }
576 }
Sunny Goyal13178ac2016-04-04 16:35:22 -0700577
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700578 private static Context getContext(Context c, int orientation) {
579 Configuration context = new Configuration(c.getResources().getConfiguration());
580 context.orientation = orientation;
581 return c.createConfigurationContext(context);
Jon Mirandab28c4fc2017-06-20 10:58:36 -0700582 }
Sunny Goyalfde55052018-02-01 14:46:13 -0800583
584 /**
585 * Callback when a component changes the DeviceProfile associated with it, as a result of
586 * configuration change
587 */
588 public interface OnDeviceProfileChangeListener {
589
590 /**
591 * Called when the device profile is reassigned. Note that for layout and measurements, it
592 * is sufficient to listen for inset changes. Use this callback when you need to perform
593 * a one time operation.
594 */
595 void onDeviceProfileChanged(DeviceProfile dp);
596 }
Winson Chungb3800242013-10-24 11:01:54 -0700597}