2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.launcher3;
19 import android.appwidget.AppWidgetHostView;
20 import android.content.ComponentName;
21 import android.content.Context;
22 import android.content.res.Resources;
23 import android.graphics.Point;
24 import android.graphics.PointF;
25 import android.graphics.Rect;
26 import android.util.DisplayMetrics;
27 import android.view.Gravity;
28 import android.view.View;
29 import android.view.ViewGroup;
30 import android.view.ViewGroup.LayoutParams;
31 import android.widget.FrameLayout;
33 import com.android.launcher3.CellLayout.ContainerType;
34 import com.android.launcher3.badge.BadgeRenderer;
35 import com.android.launcher3.config.FeatureFlags;
37 import java.util.ArrayList;
39 public class DeviceProfile {
41 public interface LauncherLayoutChangeListener {
42 void onLauncherLayoutChanged();
45 public final InvariantDeviceProfile inv;
48 public final boolean isTablet;
49 public final boolean isLargeTablet;
50 public final boolean isPhone;
51 public final boolean transposeLayoutWithOrientation;
53 // Device properties in current orientation
54 public final boolean isLandscape;
55 public final int widthPx;
56 public final int heightPx;
57 public final int availableWidthPx;
58 public final int availableHeightPx;
60 * The maximum amount of left/right workspace padding as a percentage of the screen width.
61 * To be clear, this means that up to 7% of the screen width can be used as left padding, and
62 * 7% of the screen width can be used as right padding.
64 private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f;
67 private final int overviewModeMinIconZoneHeightPx;
68 private final int overviewModeMaxIconZoneHeightPx;
69 private final int overviewModeBarItemWidthPx;
70 private final int overviewModeBarSpacerWidthPx;
71 private final float overviewModeIconZoneRatio;
74 private int desiredWorkspaceLeftRightMarginPx;
75 public final int edgeMarginPx;
76 public final Rect defaultWidgetPadding;
77 private final int defaultPageSpacingPx;
78 private final int topWorkspacePadding;
79 public float workspaceSpringLoadShrinkFactor;
80 public final int workspaceSpringLoadedBottomSpace;
83 private final int pageIndicatorHeightPx;
84 private final int pageIndicatorLandGutterLeftNavBarPx;
85 private final int pageIndicatorLandGutterRightNavBarPx;
86 private final int pageIndicatorLandWorkspaceOffsetPx;
89 public int iconSizePx;
90 public int iconTextSizePx;
91 public int iconDrawablePaddingPx;
92 public int iconDrawablePaddingOriginalPx;
94 public int cellWidthPx;
95 public int cellHeightPx;
98 public int folderBackgroundOffset;
99 public int folderIconSizePx;
100 public int folderIconPreviewPadding;
103 public int folderCellWidthPx;
104 public int folderCellHeightPx;
107 public int folderChildIconSizePx;
108 public int folderChildTextSizePx;
109 public int folderChildDrawablePaddingPx;
112 public int hotseatCellWidthPx;
113 public int hotseatCellHeightPx;
114 public int hotseatIconSizePx;
115 public int hotseatBarHeightPx;
116 private int hotseatBarTopPaddingPx;
117 private int hotseatBarBottomPaddingPx;
118 private int hotseatLandGutterPx;
121 public int allAppsNumCols;
122 public int allAppsNumPredictiveCols;
123 public int allAppsButtonVisualSize;
124 public int allAppsIconSizePx;
125 public int allAppsIconDrawablePaddingPx;
126 public float allAppsIconTextSizePx;
129 public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
132 public int dropTargetBarSizePx;
135 private Rect mInsets = new Rect();
138 private ArrayList<LauncherLayoutChangeListener> mListeners = new ArrayList<>();
141 public BadgeRenderer mBadgeRenderer;
143 public DeviceProfile(Context context, InvariantDeviceProfile inv,
144 Point minSize, Point maxSize,
145 int width, int height, boolean isLandscape) {
148 this.isLandscape = isLandscape;
150 Resources res = context.getResources();
151 DisplayMetrics dm = res.getDisplayMetrics();
153 // Constants from resources
154 isTablet = res.getBoolean(R.bool.is_tablet);
155 isLargeTablet = res.getBoolean(R.bool.is_large_tablet);
156 isPhone = !isTablet && !isLargeTablet;
158 // Some more constants
159 transposeLayoutWithOrientation =
160 res.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
162 ComponentName cn = new ComponentName(context.getPackageName(),
163 this.getClass().getName());
164 defaultWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(context, cn, null);
165 edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
166 desiredWorkspaceLeftRightMarginPx = edgeMarginPx;
167 pageIndicatorHeightPx =
168 res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height);
169 pageIndicatorLandGutterLeftNavBarPx = res.getDimensionPixelSize(
170 R.dimen.dynamic_grid_page_indicator_gutter_width_left_nav_bar);
171 pageIndicatorLandWorkspaceOffsetPx =
172 res.getDimensionPixelSize(R.dimen.all_apps_caret_workspace_offset);
173 pageIndicatorLandGutterRightNavBarPx = res.getDimensionPixelSize(
174 R.dimen.dynamic_grid_page_indicator_gutter_width_right_nav_bar);
175 defaultPageSpacingPx =
176 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
177 topWorkspacePadding =
178 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
179 overviewModeMinIconZoneHeightPx =
180 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
181 overviewModeMaxIconZoneHeightPx =
182 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height);
183 overviewModeBarItemWidthPx =
184 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width);
185 overviewModeBarSpacerWidthPx =
186 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width);
187 overviewModeIconZoneRatio =
188 res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
189 iconDrawablePaddingOriginalPx =
190 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
191 dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
192 workspaceSpringLoadedBottomSpace =
193 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
194 hotseatBarHeightPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
195 hotseatBarTopPaddingPx =
196 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
197 hotseatBarBottomPaddingPx = 0;
198 hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);
204 availableWidthPx = maxSize.x;
205 availableHeightPx = minSize.y;
207 availableWidthPx = minSize.x;
208 availableHeightPx = maxSize.y;
211 // Calculate the remaining vars
212 updateAvailableDimensions(dm, res);
213 computeAllAppsButtonSize(context);
215 // This is done last, after iconSizePx is calculated above.
216 mBadgeRenderer = new BadgeRenderer(context, iconSizePx);
219 DeviceProfile getMultiWindowProfile(Context context, Point mwSize) {
220 // In multi-window mode, we can have widthPx = availableWidthPx
221 // and heightPx = availableHeightPx because Launcher uses the InvariantDeviceProfiles'
222 // widthPx and heightPx values where it's needed.
223 DeviceProfile profile = new DeviceProfile(context, inv, mwSize, mwSize, mwSize.x, mwSize.y,
226 // Hide labels on the workspace.
227 profile.iconTextSizePx = 0;
228 profile.cellHeightPx = profile.iconSizePx + profile.iconDrawablePaddingPx
229 + Utilities.calculateTextHeight(profile.iconTextSizePx);
231 // The nav bar is black so we add bottom padding to visually center hotseat icons.
232 profile.hotseatBarBottomPaddingPx = profile.hotseatBarTopPaddingPx;
234 // We use these scales to measure and layout the widgets using their full invariant profile
235 // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
236 float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
237 float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
238 profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
243 public void addLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
244 if (!mListeners.contains(listener)) {
245 mListeners.add(listener);
249 public void removeLauncherLayoutChangedListener(LauncherLayoutChangeListener listener) {
250 if (mListeners.contains(listener)) {
251 mListeners.remove(listener);
256 * Determine the exact visual footprint of the all apps button, taking into account scaling
257 * and internal padding of the drawable.
259 private void computeAllAppsButtonSize(Context context) {
260 Resources res = context.getResources();
261 float padding = res.getInteger(R.integer.config_allAppsButtonPaddingPercent) / 100f;
262 allAppsButtonVisualSize = (int) (hotseatIconSizePx * (1 - padding)) - context.getResources()
263 .getDimensionPixelSize(R.dimen.all_apps_button_scale_down);
266 private void updateAvailableDimensions(DisplayMetrics dm, Resources res) {
267 updateIconSize(1f, iconDrawablePaddingOriginalPx, res, dm);
269 // Check to see if the icons fit within the available height. If not, then scale down.
270 float usedHeight = (cellHeightPx * inv.numRows);
271 int maxHeight = (availableHeightPx - getTotalWorkspacePadding().y);
272 if (usedHeight > maxHeight) {
273 float scale = maxHeight / usedHeight;
274 updateIconSize(scale, 0, res, dm);
277 updateAvailableFolderCellDimensions(dm, res);
280 private void updateIconSize(float scale, int drawablePadding, Resources res,
282 iconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
283 iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
284 iconDrawablePaddingPx = drawablePadding;
285 hotseatIconSizePx = (int) (Utilities.pxFromDp(inv.hotseatIconSize, dm) * scale);
286 allAppsIconSizePx = iconSizePx;
287 allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
288 allAppsIconTextSizePx = iconTextSizePx;
290 cellWidthPx = iconSizePx;
291 cellHeightPx = iconSizePx + iconDrawablePaddingPx
292 + Utilities.calculateTextHeight(iconTextSizePx);
295 hotseatCellWidthPx = iconSizePx;
296 hotseatCellHeightPx = iconSizePx;
298 if (!isVerticalBarLayout()) {
299 int expectedWorkspaceHeight = availableHeightPx - hotseatBarHeightPx
300 - pageIndicatorHeightPx - topWorkspacePadding;
301 float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
302 workspaceSpringLoadShrinkFactor = Math.min(
303 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
304 1 - (minRequiredHeight / expectedWorkspaceHeight));
306 workspaceSpringLoadShrinkFactor =
307 res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
311 folderBackgroundOffset = -edgeMarginPx;
312 folderIconSizePx = iconSizePx + 2 * -folderBackgroundOffset;
313 folderIconPreviewPadding = res.getDimensionPixelSize(R.dimen.folder_preview_padding);
316 private void updateAvailableFolderCellDimensions(DisplayMetrics dm, Resources res) {
317 int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_padding_top)
318 + res.getDimensionPixelSize(R.dimen.folder_label_padding_bottom)
319 + Utilities.calculateTextHeight(res.getDimension(R.dimen.folder_label_text_size));
321 updateFolderCellSize(1f, dm, res);
323 // Don't let the folder get too close to the edges of the screen.
324 int folderMargin = 4 * edgeMarginPx;
326 // Check if the icons fit within the available height.
327 float usedHeight = folderCellHeightPx * inv.numFolderRows + folderBottomPanelSize;
328 int maxHeight = availableHeightPx - getTotalWorkspacePadding().y - folderMargin;
329 float scaleY = maxHeight / usedHeight;
331 // Check if the icons fit within the available width.
332 float usedWidth = folderCellWidthPx * inv.numFolderColumns;
333 int maxWidth = availableWidthPx - getTotalWorkspacePadding().x - folderMargin;
334 float scaleX = maxWidth / usedWidth;
336 float scale = Math.min(scaleX, scaleY);
338 updateFolderCellSize(scale, dm, res);
342 private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res) {
343 folderChildIconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
344 folderChildTextSizePx =
345 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
347 int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
348 int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) * scale);
349 int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) * scale);
351 folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX;
352 folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight;
353 folderChildDrawablePaddingPx = Math.max(0,
354 (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
357 public void updateInsets(Rect insets) {
361 public void updateAppsViewNumCols() {
362 allAppsNumCols = allAppsNumPredictiveCols = inv.numColumns;
365 /** Returns the width and height of the search bar, ignoring any padding. */
366 public Point getSearchBarDimensForWidgetOpts() {
367 if (isVerticalBarLayout()) {
368 return new Point(dropTargetBarSizePx, availableHeightPx - 2 * edgeMarginPx);
372 // Pad the left and right of the workspace to ensure consistent spacing
374 int width = getCurrentWidth();
375 // XXX: If the icon size changes across orientations, we will have to take
376 // that into account here too.
377 gap = ((width - 2 * edgeMarginPx
378 - (inv.numColumns * cellWidthPx)) / (2 * (inv.numColumns + 1)))
381 gap = desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.right;
383 return new Point(availableWidthPx - 2 * gap, dropTargetBarSizePx);
387 public Point getCellSize() {
388 Point result = new Point();
389 // Since we are only concerned with the overall padding, layout direction does
391 Point padding = getTotalWorkspacePadding();
392 result.x = calculateCellWidth(availableWidthPx - padding.x, inv.numColumns);
393 result.y = calculateCellHeight(availableHeightPx - padding.y, inv.numRows);
397 public Point getTotalWorkspacePadding() {
398 Rect padding = getWorkspacePadding(null);
399 return new Point(padding.left + padding.right, padding.top + padding.bottom);
403 * Returns the workspace padding in the specified orientation.
404 * Note that it assumes that while in verticalBarLayout, the nav bar is on the right, as such
405 * this value is not reliable.
406 * Use {@link #getTotalWorkspacePadding()} instead.
408 public Rect getWorkspacePadding(Rect recycle) {
409 Rect padding = recycle == null ? new Rect() : recycle;
410 if (isVerticalBarLayout()) {
411 if (mInsets.left > 0) {
412 padding.set(mInsets.left + pageIndicatorLandGutterLeftNavBarPx, 0,
413 hotseatBarHeightPx + hotseatLandGutterPx - mInsets.left, 2 * edgeMarginPx);
415 padding.set(pageIndicatorLandGutterRightNavBarPx, 0,
416 hotseatBarHeightPx + hotseatLandGutterPx, 2 * edgeMarginPx);
419 int paddingBottom = hotseatBarHeightPx + pageIndicatorHeightPx;
421 // Pad the left and right of the workspace to ensure consistent spacing
423 int width = getCurrentWidth();
424 int height = getCurrentHeight();
425 // The amount of screen space available for left/right padding.
426 int availablePaddingX = Math.max(0, width - ((inv.numColumns * cellWidthPx) +
427 ((inv.numColumns - 1) * cellWidthPx)));
428 availablePaddingX = (int) Math.min(availablePaddingX,
429 width * MAX_HORIZONTAL_PADDING_PERCENT);
430 int availablePaddingY = Math.max(0, height - topWorkspacePadding - paddingBottom
431 - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
432 - hotseatBarBottomPaddingPx);
433 padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
434 availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
436 // Pad the top and bottom of the workspace with search/hotseat bar sizes
437 padding.set(desiredWorkspaceLeftRightMarginPx,
439 desiredWorkspaceLeftRightMarginPx,
447 * @return the bounds for which the open folders should be contained within
449 public Rect getAbsoluteOpenFolderBounds() {
450 if (isVerticalBarLayout()) {
451 // Folders should only appear right of the drop target bar and left of the hotseat
452 return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
454 mInsets.left + availableWidthPx - hotseatBarHeightPx - edgeMarginPx,
455 mInsets.top + availableHeightPx);
457 // Folders should only appear below the drop target bar and above the hotseat
458 return new Rect(mInsets.left,
459 mInsets.top + dropTargetBarSizePx + edgeMarginPx,
460 mInsets.left + availableWidthPx,
461 mInsets.top + availableHeightPx - hotseatBarHeightPx - pageIndicatorHeightPx -
466 private int getWorkspacePageSpacing() {
467 if (isVerticalBarLayout() || isLargeTablet) {
468 // In landscape mode the page spacing is set to the default.
469 return defaultPageSpacingPx;
471 // In portrait, we want the pages spaced such that there is no
472 // overhang of the previous / next page into the current page viewport.
473 // We assume symmetrical padding in portrait mode.
474 return Math.max(defaultPageSpacingPx, getWorkspacePadding(null).left + 1);
478 int getOverviewModeButtonBarHeight() {
479 int zoneHeight = (int) (overviewModeIconZoneRatio * availableHeightPx);
480 zoneHeight = Math.min(overviewModeMaxIconZoneHeightPx,
481 Math.max(overviewModeMinIconZoneHeightPx, zoneHeight));
485 public static int calculateCellWidth(int width, int countX) {
486 return width / countX;
488 public static int calculateCellHeight(int height, int countY) {
489 return height / countY;
493 * When {@code true}, the device is in landscape mode and the hotseat is on the right column.
494 * When {@code false}, either device is in portrait mode or the device is in landscape mode and
495 * the hotseat is on the bottom row.
497 public boolean isVerticalBarLayout() {
498 return isLandscape && transposeLayoutWithOrientation;
501 boolean shouldFadeAdjacentWorkspaceScreens() {
502 return isVerticalBarLayout() || isLargeTablet;
505 private int getVisibleChildCount(ViewGroup parent) {
506 int visibleChildren = 0;
507 for (int i = 0; i < parent.getChildCount(); i++) {
508 if (parent.getChildAt(i).getVisibility() != View.GONE) {
512 return visibleChildren;
515 public void layout(Launcher launcher, boolean notifyListeners) {
516 FrameLayout.LayoutParams lp;
517 boolean hasVerticalBarLayout = isVerticalBarLayout();
519 // Layout the search bar space
520 Point searchBarBounds = getSearchBarDimensForWidgetOpts();
521 View searchBar = launcher.getDropTargetBar();
522 lp = (FrameLayout.LayoutParams) searchBar.getLayoutParams();
523 lp.width = searchBarBounds.x;
524 lp.height = searchBarBounds.y;
525 lp.topMargin = mInsets.top + edgeMarginPx;
526 searchBar.setLayoutParams(lp);
528 // Layout the workspace
529 PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
530 Rect workspacePadding = getWorkspacePadding(null);
531 workspace.setPadding(workspacePadding.left, workspacePadding.top, workspacePadding.right,
532 workspacePadding.bottom);
533 workspace.setPageSpacing(getWorkspacePageSpacing());
535 // Only display when enabled
536 if (FeatureFlags.QSB_ON_FIRST_SCREEN) {
537 View qsbContainer = launcher.getQsbContainer();
538 lp = (FrameLayout.LayoutParams) qsbContainer.getLayoutParams();
539 lp.topMargin = mInsets.top + workspacePadding.top;
540 qsbContainer.setLayoutParams(lp);
543 // Layout the hotseat
544 Hotseat hotseat = (Hotseat) launcher.findViewById(R.id.hotseat);
545 lp = (FrameLayout.LayoutParams) hotseat.getLayoutParams();
546 // We want the edges of the hotseat to line up with the edges of the workspace, but the
547 // icons in the hotseat are a different size, and so don't line up perfectly. To account for
548 // this, we pad the left and right of the hotseat with half of the difference of a workspace
549 // cell vs a hotseat cell.
550 float workspaceCellWidth = (float) getCurrentWidth() / inv.numColumns;
551 float hotseatCellWidth = (float) getCurrentWidth() / inv.numHotseatIcons;
552 int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
553 if (hasVerticalBarLayout) {
554 // Vertical hotseat -- The hotseat is fixed in the layout to be on the right of the
555 // screen regardless of RTL
556 lp.gravity = Gravity.RIGHT;
557 lp.width = hotseatBarHeightPx + mInsets.left + mInsets.right;
558 lp.height = LayoutParams.MATCH_PARENT;
559 hotseat.getLayout().setPadding(mInsets.left, mInsets.top, mInsets.right,
560 workspacePadding.bottom);
561 } else if (isTablet) {
562 // Pad the hotseat with the workspace padding calculated above
563 lp.gravity = Gravity.BOTTOM;
564 lp.width = LayoutParams.MATCH_PARENT;
565 lp.height = hotseatBarHeightPx + mInsets.bottom;
566 hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
567 hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
568 hotseatBarBottomPaddingPx + mInsets.bottom);
570 // For phones, layout the hotseat without any bottom margin
571 // to ensure that we have space for the folders
572 lp.gravity = Gravity.BOTTOM;
573 lp.width = LayoutParams.MATCH_PARENT;
574 lp.height = hotseatBarHeightPx + mInsets.bottom;
575 hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
576 hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
577 hotseatBarBottomPaddingPx + mInsets.bottom);
579 hotseat.setLayoutParams(lp);
581 // Layout the page indicators
582 View pageIndicator = launcher.findViewById(R.id.page_indicator);
583 if (pageIndicator != null) {
584 lp = (FrameLayout.LayoutParams) pageIndicator.getLayoutParams();
585 if (isVerticalBarLayout()) {
586 if (mInsets.left > 0) {
587 lp.leftMargin = mInsets.left + pageIndicatorLandGutterLeftNavBarPx -
588 lp.width - pageIndicatorLandWorkspaceOffsetPx;
589 } else if (mInsets.right > 0) {
590 lp.leftMargin = pageIndicatorLandGutterRightNavBarPx - lp.width -
591 pageIndicatorLandWorkspaceOffsetPx;
593 lp.bottomMargin = workspacePadding.bottom;
595 // Put the page indicators above the hotseat
596 lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM;
597 lp.height = pageIndicatorHeightPx;
598 lp.bottomMargin = hotseatBarHeightPx + mInsets.bottom;
600 pageIndicator.setLayoutParams(lp);
603 // Layout the Overview Mode
604 ViewGroup overviewMode = launcher.getOverviewPanel();
605 if (overviewMode != null) {
606 int visibleChildCount = getVisibleChildCount(overviewMode);
607 int totalItemWidth = visibleChildCount * overviewModeBarItemWidthPx;
608 int maxWidth = totalItemWidth + (visibleChildCount - 1) * overviewModeBarSpacerWidthPx;
610 lp = (FrameLayout.LayoutParams) overviewMode.getLayoutParams();
611 lp.width = Math.min(availableWidthPx, maxWidth);
612 lp.height = getOverviewModeButtonBarHeight() + mInsets.bottom;
613 overviewMode.setLayoutParams(lp);
616 if (notifyListeners) {
617 for (int i = mListeners.size() - 1; i >= 0; i--) {
618 mListeners.get(i).onLauncherLayoutChanged();
623 private int getCurrentWidth() {
625 ? Math.max(widthPx, heightPx)
626 : Math.min(widthPx, heightPx);
629 private int getCurrentHeight() {
631 ? Math.min(widthPx, heightPx)
632 : Math.max(widthPx, heightPx);
635 public int getCellHeight(@ContainerType int containerType) {
636 switch (containerType) {
637 case CellLayout.WORKSPACE:
639 case CellLayout.FOLDER:
640 return folderCellHeightPx;
641 case CellLayout.HOTSEAT:
642 return hotseatCellHeightPx;
650 * @return the left/right paddings for all containers.
652 public final int[] getContainerPadding() {
653 // No paddings for portrait phone
654 if (isPhone && !isVerticalBarLayout()) {
655 return new int[] {0, 0};
658 // In landscape, we match the width of the workspace
659 int padding = (pageIndicatorLandGutterRightNavBarPx +
660 hotseatBarHeightPx + hotseatLandGutterPx + mInsets.left) / 2;
661 return new int[]{ padding, padding };
664 public boolean shouldIgnoreLongPressToOverview(float touchX) {
665 boolean inMultiWindowMode = this != inv.landscapeProfile && this != inv.portraitProfile;
666 boolean touchedLhsEdge = mInsets.left == 0 && touchX < edgeMarginPx;
667 boolean touchedRhsEdge = mInsets.right == 0 && touchX > (widthPx - edgeMarginPx);
668 return !inMultiWindowMode && (touchedLhsEdge || touchedRhsEdge);