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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;
Winson Chungb3800242013-10-24 11:01:54 -070022import android.content.res.Resources;
Winson Chungb3800242013-10-24 11:01:54 -070023import android.graphics.Point;
Jon Miranda7ae64ff2016-11-21 16:18:46 -080024import android.graphics.PointF;
Winson Chungb3800242013-10-24 11:01:54 -070025import android.graphics.Rect;
26import android.util.DisplayMetrics;
Winson Chungb3800242013-10-24 11:01:54 -070027import android.view.Gravity;
Winson Chungb3800242013-10-24 11:01:54 -070028import android.view.View;
Jorim Jaggid017f882014-01-14 17:08:48 -080029import android.view.ViewGroup;
Winson Chungb3800242013-10-24 11:01:54 -070030import android.view.ViewGroup.LayoutParams;
Winson Chungb3800242013-10-24 11:01:54 -070031import android.widget.FrameLayout;
32
Tony Wickhame0c33232016-02-08 11:37:04 -080033import com.android.launcher3.config.FeatureFlags;
34
Winson1f064272016-07-18 17:18:02 -070035import java.util.ArrayList;
36
Winson Chungb3800242013-10-24 11:01:54 -070037public class DeviceProfile {
Adam Cohen2e6da152015-05-06 11:42:25 -070038
Winson1f064272016-07-18 17:18:02 -070039 public interface LauncherLayoutChangeListener {
40 void onLauncherLayoutChanged();
41 }
42
Adam Cohen2e6da152015-05-06 11:42:25 -070043 public final InvariantDeviceProfile inv;
Winson Chungbe876472014-05-14 14:15:20 -070044
Sunny Goyalc6205602015-05-21 20:46:33 -070045 // Device properties
46 public final boolean isTablet;
47 public final boolean isLargeTablet;
48 public final boolean isPhone;
49 public final boolean transposeLayoutWithOrientation;
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -070050
Sunny Goyalc6205602015-05-21 20:46:33 -070051 // Device properties in current orientation
52 public final boolean isLandscape;
53 public final int widthPx;
54 public final int heightPx;
55 public final int availableWidthPx;
56 public final int availableHeightPx;
Tony Wickhamd6b40372015-09-23 18:37:57 -070057 /**
58 * The maximum amount of left/right workspace padding as a percentage of the screen width.
59 * To be clear, this means that up to 7% of the screen width can be used as left padding, and
60 * 7% of the screen width can be used as right padding.
61 */
62 private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f;
Winson Chungb3800242013-10-24 11:01:54 -070063
Sunny Goyalc6205602015-05-21 20:46:33 -070064 // Overview mode
65 private final int overviewModeMinIconZoneHeightPx;
66 private final int overviewModeMaxIconZoneHeightPx;
67 private final int overviewModeBarItemWidthPx;
68 private final int overviewModeBarSpacerWidthPx;
69 private final float overviewModeIconZoneRatio;
Winson Chungb3800242013-10-24 11:01:54 -070070
Sunny Goyalc6205602015-05-21 20:46:33 -070071 // Workspace
72 private int desiredWorkspaceLeftRightMarginPx;
73 public final int edgeMarginPx;
74 public final Rect defaultWidgetPadding;
Sunny Goyalc6205602015-05-21 20:46:33 -070075 private final int defaultPageSpacingPx;
Sunny Goyal47328fd2016-05-25 18:56:41 -070076 private final int topWorkspacePadding;
Sunny Goyalc6205602015-05-21 20:46:33 -070077 private float dragViewScale;
Sunny Goyal47328fd2016-05-25 18:56:41 -070078 public float workspaceSpringLoadShrinkFactor;
79 public final int workspaceSpringLoadedBottomSpace;
Sunny Goyalc6205602015-05-21 20:46:33 -070080
Winson1f064272016-07-18 17:18:02 -070081 // Page indicator
82 private final int pageIndicatorHeightPx;
83 private final int pageIndicatorLandGutterLeftNavBarPx;
84 private final int pageIndicatorLandGutterRightNavBarPx;
85 private final int pageIndicatorLandWorkspaceOffsetPx;
86
Sunny Goyalc6205602015-05-21 20:46:33 -070087 // Workspace icons
88 public int iconSizePx;
89 public int iconTextSizePx;
90 public int iconDrawablePaddingPx;
Winson Chung5f4e0fd2015-05-22 11:12:27 -070091 public int iconDrawablePaddingOriginalPx;
Winson Chungb3800242013-10-24 11:01:54 -070092
Adam Cohen59400422014-03-05 18:07:04 -080093 public int cellWidthPx;
94 public int cellHeightPx;
95
Sunny Goyalc6205602015-05-21 20:46:33 -070096 // Folder
97 public int folderBackgroundOffset;
98 public int folderIconSizePx;
Adam Cohenefca0272016-02-24 19:19:06 -080099 public int folderIconPreviewPadding;
Jon Mirandabf7d8122016-11-03 15:29:29 -0700100
101 // Folder cell
Sunny Goyalc6205602015-05-21 20:46:33 -0700102 public int folderCellWidthPx;
103 public int folderCellHeightPx;
Jon Mirandabf7d8122016-11-03 15:29:29 -0700104
105 // Folder child
106 public int folderChildIconSizePx;
107 public int folderChildTextSizePx;
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700108 public int folderChildDrawablePaddingPx;
Winson Chungb3800242013-10-24 11:01:54 -0700109
Sunny Goyalc6205602015-05-21 20:46:33 -0700110 // Hotseat
111 public int hotseatCellWidthPx;
112 public int hotseatCellHeightPx;
113 public int hotseatIconSizePx;
Jon Mirandaaca21452016-09-26 14:01:56 -0700114 public int hotseatBarHeightPx;
Winson1f064272016-07-18 17:18:02 -0700115 private int hotseatBarTopPaddingPx;
Jon Mirandac1b08c52016-11-15 14:37:56 -0800116 private int hotseatBarBottomPaddingPx;
Winson1f064272016-07-18 17:18:02 -0700117 private int hotseatLandGutterPx;
Adam Cohen2e6da152015-05-06 11:42:25 -0700118
Sunny Goyalc6205602015-05-21 20:46:33 -0700119 // All apps
Winson Chung5f4e0fd2015-05-22 11:12:27 -0700120 public int allAppsNumCols;
121 public int allAppsNumPredictiveCols;
Sunny Goyalc6205602015-05-21 20:46:33 -0700122 public int allAppsButtonVisualSize;
Winson1f064272016-07-18 17:18:02 -0700123 public int allAppsIconSizePx;
124 public int allAppsIconDrawablePaddingPx;
125 public float allAppsIconTextSizePx;
126
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800127 // Widgets
128 public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
129
Sunny Goyal47328fd2016-05-25 18:56:41 -0700130 // Drop Target
131 public int dropTargetBarSizePx;
Adam Cohen4ae96ce2014-08-29 15:05:48 -0700132
Winson1f064272016-07-18 17:18:02 -0700133 // Insets
134 private Rect mInsets = new Rect();
135
136 // Listeners
137 private ArrayList<LauncherLayoutChangeListener> mListeners = new ArrayList<>();
138
Sunny Goyalc6205602015-05-21 20:46:33 -0700139 public DeviceProfile(Context context, InvariantDeviceProfile inv,
140 Point minSize, Point maxSize,
141 int width, int height, boolean isLandscape) {
Sunny Goyalfee35bb2015-05-11 11:38:19 -0700142
Adam Cohen2e6da152015-05-06 11:42:25 -0700143 this.inv = inv;
Sunny Goyalc6205602015-05-21 20:46:33 -0700144 this.isLandscape = isLandscape;
Winson Chungb3800242013-10-24 11:01:54 -0700145
Adam Cohen2e6da152015-05-06 11:42:25 -0700146 Resources res = context.getResources();
Winson Chungb3800242013-10-24 11:01:54 -0700147 DisplayMetrics dm = res.getDisplayMetrics();
Adam Cohen2e6da152015-05-06 11:42:25 -0700148
Sunny Goyalc6205602015-05-21 20:46:33 -0700149 // Constants from resources
150 isTablet = res.getBoolean(R.bool.is_tablet);
151 isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
152 isPhone = !isTablet && !isLargeTablet;
153
154 // Some more constants
Winson Chungb3800242013-10-24 11:01:54 -0700155 transposeLayoutWithOrientation =
156 res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
Winson Chungb3800242013-10-24 11:01:54 -0700157
158 ComponentName cn = new ComponentName(context.getPackageName(),
159 this.getClass().getName());
160 defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
161 edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
Winson1f064272016-07-18 17:18:02 -0700162 desiredWorkspaceLeftRightMarginPx = edgeMarginPx;
Winson Chungb3800242013-10-24 11:01:54 -0700163 pageIndicatorHeightPx =
164 res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height);
Winson1f064272016-07-18 17:18:02 -0700165 pageIndicatorLandGutterLeftNavBarPx = res.getDimensionPixelSize(
166 R.dimen.dynamic_grid_page_indicator_gutter_width_left_nav_bar);
167 pageIndicatorLandWorkspaceOffsetPx =
168 res.getDimensionPixelSize(R.dimen.all_apps_caret_workspace_offset);
169 pageIndicatorLandGutterRightNavBarPx = res.getDimensionPixelSize(
170 R.dimen.dynamic_grid_page_indicator_gutter_width_right_nav_bar);
Winson Chungb3800242013-10-24 11:01:54 -0700171 defaultPageSpacingPx =
172 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700173 topWorkspacePadding =
174 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
Winson Chungb3800242013-10-24 11:01:54 -0700175 overviewModeMinIconZoneHeightPx =
176 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
177 overviewModeMaxIconZoneHeightPx =
178 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height);
Jorim Jaggid017f882014-01-14 17:08:48 -0800179 overviewModeBarItemWidthPx =
180 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width);
181 overviewModeBarSpacerWidthPx =
182 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width);
Winson Chungb3800242013-10-24 11:01:54 -0700183 overviewModeIconZoneRatio =
184 res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
Winson Chungb3800242013-10-24 11:01:54 -0700185 iconDrawablePaddingOriginalPx =
186 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700187 dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
188 workspaceSpringLoadedBottomSpace =
189 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
Winson1f064272016-07-18 17:18:02 -0700190 hotseatBarHeightPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
191 hotseatBarTopPaddingPx =
192 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
Jon Mirandac1b08c52016-11-15 14:37:56 -0800193 hotseatBarBottomPaddingPx = 0;
Winson1f064272016-07-18 17:18:02 -0700194 hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);
Winson Chungb3800242013-10-24 11:01:54 -0700195
Sunny Goyalc6205602015-05-21 20:46:33 -0700196 // Determine sizes.
197 widthPx = width;
198 heightPx = height;
199 if (isLandscape) {
200 availableWidthPx = maxSize.x;
201 availableHeightPx = minSize.y;
202 } else {
203 availableWidthPx = minSize.x;
204 availableHeightPx = maxSize.y;
205 }
Adam Cohen4ae96ce2014-08-29 15:05:48 -0700206
Winson Chungb3800242013-10-24 11:01:54 -0700207 // Calculate the remaining vars
Sunny Goyalc6205602015-05-21 20:46:33 -0700208 updateAvailableDimensions(dm, res);
Adam Cohen63f1ec02014-08-12 09:23:13 -0700209 computeAllAppsButtonSize(context);
210 }
211
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700212 DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
213 // In multi-window mode, we can have widthPx = availableWidthPx
214 // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
215 // widthPx and heightPx values where it's needed.
Jon Miranda93e1f042016-11-11 14:13:04 -0800216 DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
217 isLandscape);
218
219 // Hide labels on the workspace.
220 profile.iconTextSizePx = 0;
221 profile.cellHeightPx = profile.iconSizePx + profile.iconDrawablePaddingPx
222 + Utilities.calculateTextHeight(profile.iconTextSizePx);
223
Jon Mirandac1b08c52016-11-15 14:37:56 -0800224 // The nav bar is black so we add bottom padding to visually center hotseat icons.
225 profile.hotseatBarBottomPaddingPx = profile.hotseatBarTopPaddingPx;
226
Jon Miranda7ae64ff2016-11-21 16:18:46 -0800227 // We use these scales to measure and layout the widgets using their full invariant profile
228 // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
229 float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
230 float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
231 profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
232
Jon Miranda93e1f042016-11-11 14:13:04 -0800233 return profile;
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700234 }
235
Winson1f064272016-07-18 17:18:02 -0700236 public void addLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
237 if (!mListeners.contains(listener)) {
238 mListeners.add(listener);
239 }
240 }
241
242 public void removeLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
243 if (mListeners.contains(listener)) {
244 mListeners.remove(listener);
245 }
246 }
247
Adam Cohen63f1ec02014-08-12 09:23:13 -0700248 /**
249 * Determine the exact visual footprint of the all apps button, taking into account scaling
250 * and internal padding of the drawable.
251 */
252 private void computeAllAppsButtonSize(Context context) {
253 Resources res = context.getResources();
254 float padding = res.getInteger(R.integer.config_allAppsButtonPaddingPercent) / 100f;
Tony Wickhamd6b40372015-09-23 18:37:57 -0700255 allAppsButtonVisualSize = (int) (hotseatIconSizePx * (1 - padding)) - context.getResources()
256 .getDimensionPixelSize(R.dimen.all_apps_button_scale_down);
Winson Chungb3800242013-10-24 11:01:54 -0700257 }
258
Sunny Goyalc6205602015-05-21 20:46:33 -0700259 private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700260 updateIconSize(1f, iconDrawablePaddingOriginalPx, res, dm);
Winson Chung59a488a2013-12-10 12:32:14 -0800261
Jon Mirandabf7d8122016-11-03 15:29:29 -0700262 // Check to see if the icons fit within the available height. If not, then scale down.
263 float usedHeight = (cellHeightPx * inv.numRows);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700264 int maxHeight = (availableHeightPx - getTotalWorkspacePadding().y);
Winson Chungb3800242013-10-24 11:01:54 -0700265 if (usedHeight > maxHeight) {
Jon Mirandabf7d8122016-11-03 15:29:29 -0700266 float scale = maxHeight / usedHeight;
267 updateIconSize(scale, 0, res, dm);
Winson Chungb3800242013-10-24 11:01:54 -0700268 }
Jon Mirandabf7d8122016-11-03 15:29:29 -0700269
270 updateAvailableFolderCellDimensions(dm, res);
Winson Chungb3800242013-10-24 11:01:54 -0700271 }
272
Winson Chung93f98ea2015-03-10 16:28:47 -0700273 private void updateIconSize(float scale, int drawablePadding, Resources res,
Winson Chungb3800242013-10-24 11:01:54 -0700274 DisplayMetrics dm) {
Adam Cohen2e6da152015-05-06 11:42:25 -0700275 iconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
Sunny Goyala50a4192015-12-11 09:50:49 -0800276 iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
Winson Chungb3800242013-10-24 11:01:54 -0700277 iconDrawablePaddingPx = drawablePadding;
Adam Cohen2e6da152015-05-06 11:42:25 -0700278 hotseatIconSizePx = (int) (Utilities.pxFromDp(inv.hotseatIconSize, dm) * scale);
Winson1f064272016-07-18 17:18:02 -0700279 allAppsIconSizePx = iconSizePx;
280 allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
281 allAppsIconTextSizePx = iconTextSizePx;
Winson Chungb3800242013-10-24 11:01:54 -0700282
Winson Chungb3800242013-10-24 11:01:54 -0700283 cellWidthPx = iconSizePx;
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700284 cellHeightPx = iconSizePx + iconDrawablePaddingPx
285 + Utilities.calculateTextHeight(iconTextSizePx);
Tony Wickhame0c33232016-02-08 11:37:04 -0800286 final float scaleDps = !FeatureFlags.LAUNCHER3_LEGACY_WORKSPACE_DND ? 0f
287 : res.getDimensionPixelSize(R.dimen.dragViewScale);
Winson Chung59a488a2013-12-10 12:32:14 -0800288 dragViewScale = (iconSizePx + scaleDps) / iconSizePx;
Winson Chungb3800242013-10-24 11:01:54 -0700289
290 // Hotseat
Winson Chungb3800242013-10-24 11:01:54 -0700291 hotseatCellWidthPx = iconSizePx;
292 hotseatCellHeightPx = iconSizePx;
293
Sunny Goyal47328fd2016-05-25 18:56:41 -0700294 if (!isVerticalBarLayout()) {
295 int expectedWorkspaceHeight = availableHeightPx - hotseatBarHeightPx
296 - pageIndicatorHeightPx - topWorkspacePadding;
297 float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
298 workspaceSpringLoadShrinkFactor = Math.min(
299 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
300 1 - (minRequiredHeight / expectedWorkspaceHeight));
301 } else {
302 workspaceSpringLoadShrinkFactor =
303 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
304 }
305
Sunny Goyalbaec6ff2016-09-14 11:26:21 -0700306 // Folder icon
Winson Chungb3800242013-10-24 11:01:54 -0700307 folderBackgroundOffset = -edgeMarginPx;
308 folderIconSizePx = iconSizePx + 2 * -folderBackgroundOffset;
Adam Cohenefca0272016-02-24 19:19:06 -0800309 folderIconPreviewPadding = res.getDimensionPixelSize(R.dimen.folder_preview_padding);
Winson Chung0f785722015-04-08 10:27:49 -0700310 }
311
Jon Mirandabf7d8122016-11-03 15:29:29 -0700312 private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
313 int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_padding_top)
314 + res.getDimensionPixelSize(R.dimen.folder_label_padding_bottom)
315 + Utilities.calculateTextHeight(res.getDimension(R.dimen.folder_label_text_size));
316
317 updateFolderCellSize(1f, dm, res, folderBottomPanelSize);
318
319 // Check to see if the icons fit within the available height. If not, then scale down.
320 float usedHeight = (folderCellHeightPx * inv.numFolderRows) + folderBottomPanelSize;
321 int maxHeight = availableHeightPx - getTotalWorkspacePadding().y - (2 * edgeMarginPx);
322 if (usedHeight > maxHeight) {
323 float scale = maxHeight / usedHeight;
324 updateFolderCellSize(scale, dm, res, folderBottomPanelSize);
325 }
326 }
327
328 private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res,
329 int folderBottomPanelSize) {
330 folderChildIconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
331 folderChildTextSizePx =
332 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
333
334 int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
335 int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) * scale);
336 int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) * scale);
337
338 // Don't let the folder get too close to the edges of the screen.
339 folderCellWidthPx = Math.min(folderChildIconSizePx + 2 * cellPaddingX,
340 (availableWidthPx - 4 * edgeMarginPx) / inv.numFolderColumns);
341 folderCellHeightPx = Math.min(folderChildIconSizePx + 2 * cellPaddingY + textHeight,
342 (availableHeightPx - 4 * edgeMarginPx - folderBottomPanelSize) / inv.numFolderRows);
343 folderChildDrawablePaddingPx = Math.max(0,
344 (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
345 }
346
Winson1f064272016-07-18 17:18:02 -0700347 public void updateInsets(Rect insets) {
348 mInsets.set(insets);
349 }
350
Winson1f064272016-07-18 17:18:02 -0700351 public void updateAppsViewNumCols() {
352 allAppsNumCols = allAppsNumPredictiveCols = inv.numColumns;
Winson Chungb3800242013-10-24 11:01:54 -0700353 }
354
Tony Wickhama3c74d12015-10-23 11:43:47 -0700355 /** Returns the width and height of the search bar, ignoring any padding. */
Sunny Goyal47328fd2016-05-25 18:56:41 -0700356 public Point getSearchBarDimensForWidgetOpts() {
Tony Wickhama3c74d12015-10-23 11:43:47 -0700357 if (isVerticalBarLayout()) {
Sunny Goyal47328fd2016-05-25 18:56:41 -0700358 return new Point(dropTargetBarSizePx, availableHeightPx - 2 * edgeMarginPx);
Winson Chungb3800242013-10-24 11:01:54 -0700359 } else {
Sunny Goyal47328fd2016-05-25 18:56:41 -0700360 int gap;
Sunny Goyalc6205602015-05-21 20:46:33 -0700361 if (isTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700362 // Pad the left and right of the workspace to ensure consistent spacing
363 // between all icons
Winson Chung4f3bfad2015-07-13 11:14:30 -0700364 int width = getCurrentWidth();
Winson Chungb3800242013-10-24 11:01:54 -0700365 // XXX: If the icon size changes across orientations, we will have to take
366 // that into account here too.
Sunny Goyal47328fd2016-05-25 18:56:41 -0700367 gap = ((width - 2 * edgeMarginPx
368 - (inv.numColumns * cellWidthPx)) / (2 * (inv.numColumns + 1)))
369 + edgeMarginPx;
Winson Chungb3800242013-10-24 11:01:54 -0700370 } else {
Sunny Goyal47328fd2016-05-25 18:56:41 -0700371 gap = desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.right;
Winson Chungb3800242013-10-24 11:01:54 -0700372 }
Sunny Goyal47328fd2016-05-25 18:56:41 -0700373 return new Point(availableWidthPx - 2 * gap, dropTargetBarSizePx);
Winson Chungb3800242013-10-24 11:01:54 -0700374 }
Winson Chungb3800242013-10-24 11:01:54 -0700375 }
376
Sunny Goyal756cd262015-08-20 12:33:21 -0700377 public Point getCellSize() {
378 Point result = new Point();
379 // Since we are only concerned with the overall padding, layout direction does
380 // not matter.
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700381 Point padding = getTotalWorkspacePadding();
382 result.x = calculateCellWidth(availableWidthPx - padding.x, inv.numColumns);
383 result.y = calculateCellHeight(availableHeightPx - padding.y, inv.numRows);
Sunny Goyal756cd262015-08-20 12:33:21 -0700384 return result;
385 }
386
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700387 public Point getTotalWorkspacePadding() {
Sunny Goyal6178f132016-07-11 17:30:03 -0700388 Rect padding = getWorkspacePadding(null);
Sunny Goyal6c2975e2016-07-06 09:47:56 -0700389 return new Point(padding.left + padding.right, padding.top + padding.bottom);
390 }
391
392 /**
393 * Returns the workspace padding in the specified orientation.
394 * Note that it assumes that while in verticalBarLayout, the nav bar is on the right, as such
395 * this value is not reliable.
396 * Use {@link #getTotalWorkspacePadding()} instead.
397 */
Sunny Goyal6178f132016-07-11 17:30:03 -0700398 public Rect getWorkspacePadding(Rect recycle) {
399 Rect padding = recycle == null ? new Rect() : recycle;
Tony Wickham3a3517f2015-10-06 11:27:04 -0700400 if (isVerticalBarLayout()) {
Winson1f064272016-07-18 17:18:02 -0700401 if (mInsets.left > 0) {
402 padding.set(mInsets.left + pageIndicatorLandGutterLeftNavBarPx, 0,
403 hotseatBarHeightPx + hotseatLandGutterPx - mInsets.left, 2 * edgeMarginPx);
404 } else {
405 padding.set(pageIndicatorLandGutterRightNavBarPx, 0,
406 hotseatBarHeightPx + hotseatLandGutterPx, 2 * edgeMarginPx);
407 }
Winson Chungb3800242013-10-24 11:01:54 -0700408 } else {
Tony Wickhama3c74d12015-10-23 11:43:47 -0700409 int paddingBottom = hotseatBarHeightPx + pageIndicatorHeightPx;
Sunny Goyalc6205602015-05-21 20:46:33 -0700410 if (isTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700411 // Pad the left and right of the workspace to ensure consistent spacing
412 // between all icons
Winson Chung59a488a2013-12-10 12:32:14 -0800413 float gapScale = 1f + (dragViewScale - 1f) / 2f;
Winson Chung4f3bfad2015-07-13 11:14:30 -0700414 int width = getCurrentWidth();
415 int height = getCurrentHeight();
Tony Wickhamd6b40372015-09-23 18:37:57 -0700416 // The amount of screen space available for left/right padding.
417 int availablePaddingX = Math.max(0, width - (int) ((inv.numColumns * cellWidthPx) +
418 ((inv.numColumns - 1) * gapScale * cellWidthPx)));
419 availablePaddingX = (int) Math.min(availablePaddingX,
420 width * MAX_HORIZONTAL_PADDING_PERCENT);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700421 int availablePaddingY = Math.max(0, height - topWorkspacePadding - paddingBottom
Jon Mirandac1b08c52016-11-15 14:37:56 -0800422 - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
423 - hotseatBarBottomPaddingPx);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700424 padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
Tony Wickhamd6b40372015-09-23 18:37:57 -0700425 availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
Winson Chungb3800242013-10-24 11:01:54 -0700426 } else {
427 // Pad the top and bottom of the workspace with search/hotseat bar sizes
Winson1f064272016-07-18 17:18:02 -0700428 padding.set(desiredWorkspaceLeftRightMarginPx,
Sunny Goyal47328fd2016-05-25 18:56:41 -0700429 topWorkspacePadding,
Winson1f064272016-07-18 17:18:02 -0700430 desiredWorkspaceLeftRightMarginPx,
Winsonfadbe8f2016-07-22 16:35:37 -0700431 paddingBottom);
Winson Chungb3800242013-10-24 11:01:54 -0700432 }
433 }
434 return padding;
435 }
436
Winsonfadbe8f2016-07-22 16:35:37 -0700437 /**
438 * @return the bounds for which the open folders should be contained within
439 */
440 public Rect getAbsoluteOpenFolderBounds() {
441 if (isVerticalBarLayout()) {
442 // Folders should only appear right of the drop target bar and left of the hotseat
443 return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
444 mInsets.top,
445 mInsets.left + availableWidthPx - hotseatBarHeightPx - edgeMarginPx,
446 mInsets.top + availableHeightPx);
447 } else {
448 // Folders should only appear below the drop target bar and above the hotseat
449 return new Rect(mInsets.left,
450 mInsets.top + dropTargetBarSizePx + edgeMarginPx,
451 mInsets.left + availableWidthPx,
452 mInsets.top + availableHeightPx - hotseatBarHeightPx - pageIndicatorHeightPx -
453 edgeMarginPx);
454 }
455 }
456
Sunny Goyal47328fd2016-05-25 18:56:41 -0700457 private int getWorkspacePageSpacing() {
Tony Wickham3a3517f2015-10-06 11:27:04 -0700458 if (isVerticalBarLayout() || isLargeTablet) {
Winson Chungb3800242013-10-24 11:01:54 -0700459 // In landscape mode the page spacing is set to the default.
460 return defaultPageSpacingPx;
461 } else {
462 // In portrait, we want the pages spaced such that there is no
463 // overhang of the previous / next page into the current page viewport.
464 // We assume symmetrical padding in portrait mode.
Winson11439c52016-07-20 14:25:07 -0700465 return Math.max(defaultPageSpacingPx, getWorkspacePadding(null).left + 1);
Winson Chungb3800242013-10-24 11:01:54 -0700466 }
467 }
468
Winson Chung4f7eb402015-07-10 18:00:48 -0700469 int getOverviewModeButtonBarHeight() {
Winson Chungb3800242013-10-24 11:01:54 -0700470 int zoneHeight = (int) (overviewModeIconZoneRatio * availableHeightPx);
471 zoneHeight = Math.min(overviewModeMaxIconZoneHeightPx,
472 Math.max(overviewModeMinIconZoneHeightPx, zoneHeight));
Winson Chung4f7eb402015-07-10 18:00:48 -0700473 return zoneHeight;
Winson Chungb3800242013-10-24 11:01:54 -0700474 }
475
Adam Cohen2e6da152015-05-06 11:42:25 -0700476 public static int calculateCellWidth(int width, int countX) {
Winson Chungb3800242013-10-24 11:01:54 -0700477 return width / countX;
478 }
Adam Cohen2e6da152015-05-06 11:42:25 -0700479 public static int calculateCellHeight(int height, int countY) {
Winson Chungb3800242013-10-24 11:01:54 -0700480 return height / countY;
481 }
482
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700483 /**
Tony Wickham55616cd2015-09-23 14:55:17 -0700484 * When {@code true}, the device is in landscape mode and the hotseat is on the right column.
485 * When {@code false}, either device is in portrait mode or the device is in landscape mode and
486 * the hotseat is on the bottom row.
Hyunyoung Song18bfaaf2015-03-17 11:32:21 -0700487 */
Tony Wickhamab946a12015-09-16 15:38:16 -0700488 public boolean isVerticalBarLayout() {
Winson Chungb3800242013-10-24 11:01:54 -0700489 return isLandscape && transposeLayoutWithOrientation;
490 }
491
492 boolean shouldFadeAdjacentWorkspaceScreens() {
Sunny Goyalc6205602015-05-21 20:46:33 -0700493 return isVerticalBarLayout() || isLargeTablet;
Winson Chungb3800242013-10-24 11:01:54 -0700494 }
495
Sunny Goyalc6205602015-05-21 20:46:33 -0700496 private int getVisibleChildCount(ViewGroup parent) {
Jorim Jaggid017f882014-01-14 17:08:48 -0800497 int visibleChildren = 0;
498 for (int i = 0; i < parent.getChildCount(); i++) {
499 if (parent.getChildAt(i).getVisibility() != View.GONE) {
500 visibleChildren++;
501 }
502 }
503 return visibleChildren;
504 }
505
Winson1f064272016-07-18 17:18:02 -0700506 public void layout(Launcher launcher, boolean notifyListeners) {
Winson Chungb3800242013-10-24 11:01:54 -0700507 FrameLayout.LayoutParams lp;
Winson Chungb3800242013-10-24 11:01:54 -0700508 boolean hasVerticalBarLayout = isVerticalBarLayout();
509
510 // Layout the search bar space
Sunny Goyal47328fd2016-05-25 18:56:41 -0700511 Point searchBarBounds = getSearchBarDimensForWidgetOpts();
512 View searchBar = launcher.getDropTargetBar();
Sunny Goyalf37a2142016-03-24 17:28:25 -0700513 lp = (FrameLayout.LayoutParams) searchBar.getLayoutParams();
Sunny Goyal47328fd2016-05-25 18:56:41 -0700514 lp.width = searchBarBounds.x;
515 lp.height = searchBarBounds.y;
Winson1f064272016-07-18 17:18:02 -0700516 lp.topMargin = mInsets.top + edgeMarginPx;
Winson Chungb3800242013-10-24 11:01:54 -0700517 searchBar.setLayoutParams(lp);
518
Winson Chungb3800242013-10-24 11:01:54 -0700519 // Layout the workspace
520 PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
Winson1f064272016-07-18 17:18:02 -0700521 Rect workspacePadding = getWorkspacePadding(null);
522 workspace.setPadding(workspacePadding.left, workspacePadding.top, workspacePadding.right,
523 workspacePadding.bottom);
Sunny Goyal47328fd2016-05-25 18:56:41 -0700524 workspace.setPageSpacing(getWorkspacePageSpacing());
Winson Chungb3800242013-10-24 11:01:54 -0700525
Sunny Goyal6178f132016-07-11 17:30:03 -0700526 View qsbContainer = launcher.getQsbContainer();
527 lp = (FrameLayout.LayoutParams) qsbContainer.getLayoutParams();
Winson1f064272016-07-18 17:18:02 -0700528 lp.topMargin = mInsets.top + workspacePadding.top;
Sunny Goyal6178f132016-07-11 17:30:03 -0700529 qsbContainer.setLayoutParams(lp);
530
Winson Chungb3800242013-10-24 11:01:54 -0700531 // Layout the hotseat
Winson6231ede2016-07-20 17:21:55 -0700532 Hotseat hotseat = (Hotseat) launcher.findViewById(R.id.hotseat);
Winson Chungb3800242013-10-24 11:01:54 -0700533 lp = (FrameLayout.LayoutParams) hotseat.getLayoutParams();
Tony Wickhamd6b40372015-09-23 18:37:57 -0700534 // We want the edges of the hotseat to line up with the edges of the workspace, but the
535 // icons in the hotseat are a different size, and so don't line up perfectly. To account for
536 // this, we pad the left and right of the hotseat with half of the difference of a workspace
537 // cell vs a hotseat cell.
538 float workspaceCellWidth = (float) getCurrentWidth() / inv.numColumns;
539 float hotseatCellWidth = (float) getCurrentWidth() / inv.numHotseatIcons;
540 int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
Winson Chungb3800242013-10-24 11:01:54 -0700541 if (hasVerticalBarLayout) {
Winson Chungf8c6f882015-06-03 11:27:26 -0700542 // Vertical hotseat -- The hotseat is fixed in the layout to be on the right of the
543 // screen regardless of RTL
544 lp.gravity = Gravity.RIGHT;
Winson1f064272016-07-18 17:18:02 -0700545 lp.width = hotseatBarHeightPx + mInsets.left + mInsets.right;
Winson Chungb3800242013-10-24 11:01:54 -0700546 lp.height = LayoutParams.MATCH_PARENT;
Winson6231ede2016-07-20 17:21:55 -0700547 hotseat.getLayout().setPadding(mInsets.left, mInsets.top, mInsets.right,
548 workspacePadding.bottom);
Sunny Goyalc6205602015-05-21 20:46:33 -0700549 } else if (isTablet) {
Winson Chung59a488a2013-12-10 12:32:14 -0800550 // Pad the hotseat with the workspace padding calculated above
Winson Chungb3800242013-10-24 11:01:54 -0700551 lp.gravity = Gravity.BOTTOM;
552 lp.width = LayoutParams.MATCH_PARENT;
Winson1f064272016-07-18 17:18:02 -0700553 lp.height = hotseatBarHeightPx + mInsets.bottom;
Winson6231ede2016-07-20 17:21:55 -0700554 hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
555 hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
Jon Mirandac1b08c52016-11-15 14:37:56 -0800556 hotseatBarBottomPaddingPx + mInsets.bottom);
Winson Chungb3800242013-10-24 11:01:54 -0700557 } else {
558 // For phones, layout the hotseat without any bottom margin
559 // to ensure that we have space for the folders
560 lp.gravity = Gravity.BOTTOM;
561 lp.width = LayoutParams.MATCH_PARENT;
Winson1f064272016-07-18 17:18:02 -0700562 lp.height = hotseatBarHeightPx + mInsets.bottom;
Winson6231ede2016-07-20 17:21:55 -0700563 hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
564 hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
Jon Mirandac1b08c52016-11-15 14:37:56 -0800565 hotseatBarBottomPaddingPx + mInsets.bottom);
Winson Chungb3800242013-10-24 11:01:54 -0700566 }
567 hotseat.setLayoutParams(lp);
568
569 // Layout the page indicators
570 View pageIndicator = launcher.findViewById(R.id.page_indicator);
571 if (pageIndicator != null) {
Hyunyoung Song7d2fc812016-06-15 12:51:30 -0700572 lp = (FrameLayout.LayoutParams) pageIndicator.getLayoutParams();
Winson1f064272016-07-18 17:18:02 -0700573 if (isVerticalBarLayout()) {
574 if (mInsets.left > 0) {
575 lp.leftMargin = mInsets.left + pageIndicatorLandGutterLeftNavBarPx -
576 lp.width - pageIndicatorLandWorkspaceOffsetPx;
577 } else if (mInsets.right > 0) {
578 lp.leftMargin = pageIndicatorLandGutterRightNavBarPx - lp.width -
579 pageIndicatorLandWorkspaceOffsetPx;
580 }
581 lp.bottomMargin = workspacePadding.bottom;
582 } else {
Winson Chungb3800242013-10-24 11:01:54 -0700583 // Put the page indicators above the hotseat
Winson Chungb3800242013-10-24 11:01:54 -0700584 lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
Winson1f064272016-07-18 17:18:02 -0700585 lp.height = pageIndicatorHeightPx;
586 lp.bottomMargin = hotseatBarHeightPx + mInsets.bottom;
Winson Chungb3800242013-10-24 11:01:54 -0700587 }
Hyunyoung Song7d2fc812016-06-15 12:51:30 -0700588 pageIndicator.setLayoutParams(lp);
Winson Chungb3800242013-10-24 11:01:54 -0700589 }
590
Winson Chungb3800242013-10-24 11:01:54 -0700591 // Layout the Overview Mode
Jorim Jaggid017f882014-01-14 17:08:48 -0800592 ViewGroup overviewMode = launcher.getOverviewPanel();
Winson Chungb3800242013-10-24 11:01:54 -0700593 if (overviewMode != null) {
Sunny Goyal8dfe2da2014-10-24 16:26:52 -0700594 int visibleChildCount = getVisibleChildCount(overviewMode);
595 int totalItemWidth = visibleChildCount * overviewModeBarItemWidthPx;
Jon Mirandadf3bc522016-11-01 16:55:56 -0700596 int maxWidth = totalItemWidth + (visibleChildCount - 1) * overviewModeBarSpacerWidthPx;
Sunny Goyal8dfe2da2014-10-24 16:26:52 -0700597
Jon Mirandadf3bc522016-11-01 16:55:56 -0700598 lp = (FrameLayout.LayoutParams) overviewMode.getLayoutParams();
Sunny Goyal8dfe2da2014-10-24 16:26:52 -0700599 lp.width = Math.min(availableWidthPx, maxWidth);
Jon Mirandadf3bc522016-11-01 16:55:56 -0700600 lp.height = getOverviewModeButtonBarHeight() + mInsets.bottom;
Winson Chungb3800242013-10-24 11:01:54 -0700601 overviewMode.setLayoutParams(lp);
Winson1f064272016-07-18 17:18:02 -0700602 }
Sunny Goyal8dfe2da2014-10-24 16:26:52 -0700603
Winson1f064272016-07-18 17:18:02 -0700604 if (notifyListeners) {
605 for (int i = mListeners.size() - 1; i >= 0; i--) {
606 mListeners.get(i).onLauncherLayoutChanged();
Sunny Goyal8dfe2da2014-10-24 16:26:52 -0700607 }
Winson Chungb3800242013-10-24 11:01:54 -0700608 }
609 }
Winson Chung4f3bfad2015-07-13 11:14:30 -0700610
611 private int getCurrentWidth() {
612 return isLandscape
613 ? Math.max(widthPx, heightPx)
614 : Math.min(widthPx, heightPx);
615 }
616
617 private int getCurrentHeight() {
618 return isLandscape
619 ? Math.min(widthPx, heightPx)
620 : Math.max(widthPx, heightPx);
621 }
Sunny Goyal13178ac2016-04-04 16:35:22 -0700622
623
Winson1f064272016-07-18 17:18:02 -0700624 /**
625 * @return the left/right paddings for all containers.
626 */
Jon Mirandac3e4e222016-11-02 16:56:52 -0700627 public final int[] getContainerPadding() {
Winson1f064272016-07-18 17:18:02 -0700628 // No paddings for portrait phone
629 if (isPhone && !isVerticalBarLayout()) {
630 return new int[] {0, 0};
Sunny Goyal13178ac2016-04-04 16:35:22 -0700631 }
Winson1f064272016-07-18 17:18:02 -0700632
Hyunyoung Song9d96fd52016-08-23 11:06:24 -0700633 // In landscape, we match the width of the workspace
634 int padding = (pageIndicatorLandGutterRightNavBarPx +
635 hotseatBarHeightPx + hotseatLandGutterPx + mInsets.left) / 2;
Winson1f064272016-07-18 17:18:02 -0700636 return new int[]{ padding, padding };
Sunny Goyal13178ac2016-04-04 16:35:22 -0700637 }
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700638
Jon Miranda51f037d2016-11-07 08:37:20 -0800639 public boolean shouldIgnoreLongPressToOverview(float touchX) {
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700640 boolean inMultiWindowMode = this != inv.landscapeProfile && this != inv.portraitProfile;
Jon Miranda51f037d2016-11-07 08:37:20 -0800641 boolean touchedLhsEdge = mInsets.left == 0 && touchX < edgeMarginPx;
642 boolean touchedRhsEdge = mInsets.right == 0 && touchX > (widthPx - edgeMarginPx);
Jon Mirandacc42c5b2016-10-27 17:15:27 -0700643 return !inMultiWindowMode && (touchedLhsEdge || touchedRhsEdge);
644 }
Winson Chungb3800242013-10-24 11:01:54 -0700645}