mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-02-28 15:56:49 +00:00
823da22833
Bug: 175329686 Test: inspected with go/web-hv Change-Id: I652c696d8ae58b7009b7310bb926b279b9477724
980 lines
43 KiB
Java
980 lines
43 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3;
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import static com.android.launcher3.ResourceUtils.pxFromDp;
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import static com.android.launcher3.Utilities.dpiFromPx;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.graphics.Point;
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import android.graphics.PointF;
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import android.graphics.Rect;
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import android.view.Surface;
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import android.view.WindowInsets;
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import android.view.WindowManager;
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import com.android.launcher3.CellLayout.ContainerType;
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import com.android.launcher3.DevicePaddings.DevicePadding;
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import com.android.launcher3.config.FeatureFlags;
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import com.android.launcher3.graphics.IconShape;
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import com.android.launcher3.icons.DotRenderer;
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import com.android.launcher3.icons.IconNormalizer;
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import com.android.launcher3.util.DisplayController;
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import com.android.launcher3.util.DisplayController.Info;
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import com.android.launcher3.util.WindowBounds;
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import java.io.PrintWriter;
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public class DeviceProfile {
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private static final float TABLET_MIN_DPS = 600;
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private static final float LARGE_TABLET_MIN_DPS = 720;
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public final InvariantDeviceProfile inv;
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private final Info mInfo;
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// Device properties
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public final boolean isTablet;
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public final boolean isLargeTablet;
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public final boolean isPhone;
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public final boolean transposeLayoutWithOrientation;
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// Device properties in current orientation
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public final boolean isLandscape;
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public final boolean isMultiWindowMode;
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public final int windowX;
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public final int windowY;
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public final int widthPx;
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public final int heightPx;
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public final int availableWidthPx;
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public final int availableHeightPx;
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public final float aspectRatio;
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public final boolean isScalableGrid;
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/**
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* The maximum amount of left/right workspace padding as a percentage of the screen width.
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* To be clear, this means that up to 7% of the screen width can be used as left padding, and
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* 7% of the screen width can be used as right padding.
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*/
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private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f;
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private static final float TALL_DEVICE_ASPECT_RATIO_THRESHOLD = 2.0f;
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// To evenly space the icons, increase the left/right margins for tablets in portrait mode.
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private static final int PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER = 4;
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// Workspace
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public final int desiredWorkspaceLeftRightOriginalPx;
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public int desiredWorkspaceLeftRightMarginPx;
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public final int cellLayoutBorderSpacingOriginalPx;
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public int cellLayoutBorderSpacingPx;
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public final int cellLayoutPaddingLeftRightPx;
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public final int cellLayoutBottomPaddingPx;
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public final int edgeMarginPx;
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public float workspaceSpringLoadShrinkFactor;
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public final int workspaceSpringLoadedBottomSpace;
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private final int extraSpace;
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public int workspaceTopPadding;
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public int workspaceBottomPadding;
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public int extraHotseatBottomPadding;
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// Workspace page indicator
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public final int workspacePageIndicatorHeight;
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private final int mWorkspacePageIndicatorOverlapWorkspace;
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// Workspace icons
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public int iconSizePx;
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public int iconTextSizePx;
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public int iconDrawablePaddingPx;
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public int iconDrawablePaddingOriginalPx;
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public int cellWidthPx;
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public int cellHeightPx;
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public int workspaceCellPaddingXPx;
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public int cellYPaddingPx;
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// Folder
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public float folderLabelTextScale;
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public int folderLabelTextSizePx;
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public int folderIconSizePx;
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public int folderIconOffsetYPx;
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// Folder content
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public int folderCellLayoutBorderSpacingPx;
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public int folderContentPaddingLeftRight;
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public int folderContentPaddingTop;
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// Folder cell
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public int folderCellWidthPx;
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public int folderCellHeightPx;
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// Folder child
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public int folderChildIconSizePx;
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public int folderChildTextSizePx;
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public int folderChildDrawablePaddingPx;
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// Hotseat
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public int hotseatCellHeightPx;
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// In portrait: size = height, in landscape: size = width
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public int hotseatBarSizePx;
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public final int hotseatBarTopPaddingPx;
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public int hotseatBarBottomPaddingPx;
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// Start is the side next to the nav bar, end is the side next to the workspace
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public final int hotseatBarSidePaddingStartPx;
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public final int hotseatBarSidePaddingEndPx;
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// All apps
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public int allAppsCellHeightPx;
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public int allAppsCellWidthPx;
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public int allAppsIconSizePx;
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public int allAppsIconDrawablePaddingPx;
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public float allAppsIconTextSizePx;
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// Widgets
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public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
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// Drop Target
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public int dropTargetBarSizePx;
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// Insets
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private final Rect mInsets = new Rect();
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public final Rect workspacePadding = new Rect();
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private final Rect mHotseatPadding = new Rect();
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// When true, nav bar is on the left side of the screen.
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private boolean mIsSeascape;
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// Notification dots
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public DotRenderer mDotRendererWorkSpace;
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public DotRenderer mDotRendererAllApps;
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// Taskbar
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public boolean isTaskbarPresent;
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public int taskbarSize;
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// How much of the bottom inset is due to Taskbar rather than other system elements.
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public int nonOverlappingTaskbarInset;
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DeviceProfile(Context context, InvariantDeviceProfile inv, Info info,
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Point minSize, Point maxSize, int width, int height, boolean isLandscape,
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boolean isMultiWindowMode, boolean transposeLayoutWithOrientation,
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Point windowPosition) {
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this.inv = inv;
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this.isLandscape = isLandscape;
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this.isMultiWindowMode = isMultiWindowMode;
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this.transposeLayoutWithOrientation = transposeLayoutWithOrientation;
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windowX = windowPosition.x;
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windowY = windowPosition.y;
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isScalableGrid = inv.isScalable && !isVerticalBarLayout() && !isMultiWindowMode;
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// Determine sizes.
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widthPx = width;
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heightPx = height;
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int nonFinalAvailableHeightPx;
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if (isLandscape) {
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availableWidthPx = maxSize.x;
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nonFinalAvailableHeightPx = minSize.y;
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} else {
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availableWidthPx = minSize.x;
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nonFinalAvailableHeightPx = maxSize.y;
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}
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mInfo = info;
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// Constants from resources
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float swDPs = dpiFromPx(Math.min(info.smallestSize.x, info.smallestSize.y), info.metrics);
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boolean allowRotation = context.getResources().getBoolean(R.bool.allow_rotation);
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// Tablet UI is built with assumption that simulated landscape is disabled.
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isTablet = allowRotation && swDPs >= TABLET_MIN_DPS;
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isLargeTablet = isTablet && swDPs >= LARGE_TABLET_MIN_DPS;
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isPhone = !isTablet && !isLargeTablet;
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aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
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boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
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// Some more constants
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context = getContext(context, info, isVerticalBarLayout()
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? Configuration.ORIENTATION_LANDSCAPE
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: Configuration.ORIENTATION_PORTRAIT);
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final Resources res = context.getResources();
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isTaskbarPresent = isTablet && FeatureFlags.ENABLE_TASKBAR.get();
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if (isTaskbarPresent) {
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// Taskbar will be added later, but provides bottom insets that we should subtract
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// from availableHeightPx.
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taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
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WindowInsets windowInsets = DisplayController.INSTANCE.get(context).getHolder(mInfo.id)
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.getDisplayContext().getSystemService(WindowManager.class)
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.getCurrentWindowMetrics().getWindowInsets();
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nonOverlappingTaskbarInset =
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taskbarSize - windowInsets.getSystemWindowInsetBottom();
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if (nonOverlappingTaskbarInset > 0) {
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nonFinalAvailableHeightPx -= nonOverlappingTaskbarInset;
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}
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}
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availableHeightPx = nonFinalAvailableHeightPx;
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edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
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desiredWorkspaceLeftRightMarginPx = isVerticalBarLayout() ? 0 : isScalableGrid
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? res.getDimensionPixelSize(R.dimen.scalable_grid_left_right_margin)
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: res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin);
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desiredWorkspaceLeftRightOriginalPx = desiredWorkspaceLeftRightMarginPx;
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folderLabelTextScale = res.getFloat(R.dimen.folder_label_text_scale);
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folderContentPaddingLeftRight =
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res.getDimensionPixelSize(R.dimen.folder_content_padding_left_right);
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folderContentPaddingTop = res.getDimensionPixelSize(R.dimen.folder_content_padding_top);
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setCellLayoutBorderSpacing(pxFromDp(inv.borderSpacing, mInfo.metrics, 1f));
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cellLayoutBorderSpacingOriginalPx = cellLayoutBorderSpacingPx;
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folderCellLayoutBorderSpacingPx = cellLayoutBorderSpacingPx;
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int cellLayoutPaddingLeftRightMultiplier = !isVerticalBarLayout() && isTablet
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? PORTRAIT_TABLET_LEFT_RIGHT_PADDING_MULTIPLIER : 1;
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int cellLayoutPadding = isScalableGrid
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? 0
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: res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_layout_padding);
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if (FeatureFlags.ENABLE_TWO_PANEL_HOME.get() && isTablet) {
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cellLayoutPaddingLeftRightPx =
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res.getDimensionPixelSize(R.dimen.two_panel_home_side_padding);
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cellLayoutBottomPaddingPx = 0;
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} else if (isLandscape) {
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cellLayoutPaddingLeftRightPx = 0;
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cellLayoutBottomPaddingPx = cellLayoutPadding;
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} else {
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cellLayoutPaddingLeftRightPx = cellLayoutPaddingLeftRightMultiplier * cellLayoutPadding;
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cellLayoutBottomPaddingPx = 0;
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}
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workspacePageIndicatorHeight = res.getDimensionPixelSize(
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R.dimen.workspace_page_indicator_height);
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mWorkspacePageIndicatorOverlapWorkspace =
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res.getDimensionPixelSize(R.dimen.workspace_page_indicator_overlap_workspace);
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iconDrawablePaddingOriginalPx =
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res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
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dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
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workspaceSpringLoadedBottomSpace =
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res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
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workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x);
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hotseatBarTopPaddingPx =
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res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
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hotseatBarBottomPaddingPx = (isTallDevice ? 0
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: res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
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+ res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
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hotseatBarSidePaddingEndPx =
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res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
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// Add a bit of space between nav bar and hotseat in vertical bar layout.
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hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? workspacePageIndicatorHeight : 0;
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int hotseatExtraVerticalSize =
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res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size);
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hotseatBarSizePx = pxFromDp(inv.iconSize, mInfo.metrics, 1f)
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+ (isVerticalBarLayout()
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? (hotseatBarSidePaddingStartPx + hotseatBarSidePaddingEndPx)
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: (hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx
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+ (isScalableGrid ? 0 : hotseatExtraVerticalSize)));
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// Calculate all of the remaining variables.
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extraSpace = updateAvailableDimensions(res);
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// Now that we have all of the variables calculated, we can tune certain sizes.
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if (isScalableGrid) {
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DevicePadding padding = inv.devicePaddings.getDevicePadding(extraSpace);
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workspaceTopPadding = padding.getWorkspaceTopPadding(extraSpace);
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workspaceBottomPadding = padding.getWorkspaceBottomPadding(extraSpace);
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extraHotseatBottomPadding = padding.getHotseatBottomPadding(extraSpace);
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hotseatBarSizePx += extraHotseatBottomPadding;
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hotseatBarBottomPaddingPx += extraHotseatBottomPadding;
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} else if (!isVerticalBarLayout() && isPhone && isTallDevice) {
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// We increase the hotseat size when there is extra space.
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// ie. For a display with a large aspect ratio, we can keep the icons on the workspace
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// in portrait mode closer together by adding more height to the hotseat.
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// Note: This calculation was created after noticing a pattern in the design spec.
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int extraSpace = getCellSize().y - iconSizePx - iconDrawablePaddingPx * 2
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- workspacePageIndicatorHeight;
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hotseatBarSizePx += extraSpace;
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hotseatBarBottomPaddingPx += extraSpace;
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// Recalculate the available dimensions using the new hotseat size.
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updateAvailableDimensions(res);
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}
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updateWorkspacePadding();
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// This is done last, after iconSizePx is calculated above.
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mDotRendererWorkSpace = new DotRenderer(iconSizePx, IconShape.getShapePath(),
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IconShape.DEFAULT_PATH_SIZE);
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mDotRendererAllApps = iconSizePx == allAppsIconSizePx ? mDotRendererWorkSpace :
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new DotRenderer(allAppsIconSizePx, IconShape.getShapePath(),
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IconShape.DEFAULT_PATH_SIZE);
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}
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private void setCellLayoutBorderSpacing(int borderSpacing) {
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cellLayoutBorderSpacingPx = isScalableGrid ? borderSpacing : 0;
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}
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/**
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* We inset the widget padding added by the system and instead rely on the border spacing
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* between cells to create reliable consistency between widgets
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*/
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public boolean shouldInsetWidgets() {
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Rect widgetPadding = inv.defaultWidgetPadding;
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// Check all sides to ensure that the widget won't overlap into another cell.
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return cellLayoutBorderSpacingPx > widgetPadding.left
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&& cellLayoutBorderSpacingPx > widgetPadding.top
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&& cellLayoutBorderSpacingPx > widgetPadding.right
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&& cellLayoutBorderSpacingPx > widgetPadding.bottom;
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}
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public Builder toBuilder(Context context) {
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Point size = new Point(availableWidthPx, availableHeightPx);
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return new Builder(context, inv, mInfo)
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.setSizeRange(size, size)
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.setSize(widthPx, heightPx)
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.setWindowPosition(windowX, windowY)
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.setMultiWindowMode(isMultiWindowMode);
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}
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public DeviceProfile copy(Context context) {
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return toBuilder(context).build();
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}
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/**
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* TODO: Move this to the builder as part of setMultiWindowMode
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*/
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public DeviceProfile getMultiWindowProfile(Context context, WindowBounds windowBounds) {
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// We take the minimum sizes of this profile and it's multi-window variant to ensure that
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// the system decor is always excluded.
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Point mwSize = new Point(Math.min(availableWidthPx, windowBounds.availableSize.x),
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Math.min(availableHeightPx, windowBounds.availableSize.y));
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DeviceProfile profile = toBuilder(context)
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.setSizeRange(mwSize, mwSize)
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.setSize(windowBounds.bounds.width(), windowBounds.bounds.height())
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.setWindowPosition(windowBounds.bounds.left, windowBounds.bounds.top)
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.setMultiWindowMode(true)
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.build();
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// If there isn't enough vertical cell padding with the labels displayed, hide the labels.
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float workspaceCellPaddingY = profile.getCellSize().y - profile.iconSizePx
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- iconDrawablePaddingPx - profile.iconTextSizePx;
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if (workspaceCellPaddingY < profile.iconDrawablePaddingPx * 2) {
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profile.adjustToHideWorkspaceLabels();
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}
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// We use these scales to measure and layout the widgets using their full invariant profile
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// sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
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float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
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float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
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profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
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profile.updateWorkspacePadding();
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return profile;
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}
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/**
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* Inverse of {@link #getMultiWindowProfile(Context, WindowBounds)}
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* @return device profile corresponding to the current orientation in non multi-window mode.
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*/
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public DeviceProfile getFullScreenProfile() {
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return isLandscape ? inv.landscapeProfile : inv.portraitProfile;
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}
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/**
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* Adjusts the profile so that the labels on the Workspace are hidden.
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* It is important to call this method after the All Apps variables have been set.
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*/
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private void adjustToHideWorkspaceLabels() {
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iconTextSizePx = 0;
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iconDrawablePaddingPx = 0;
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cellHeightPx = iconSizePx;
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autoResizeAllAppsCells();
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}
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/**
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* Re-computes the all-apps cell size to be independent of workspace
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*/
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public void autoResizeAllAppsCells() {
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int topBottomPadding = allAppsIconDrawablePaddingPx * (isVerticalBarLayout() ? 2 : 1);
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allAppsCellHeightPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx
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+ Utilities.calculateTextHeight(allAppsIconTextSizePx)
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+ topBottomPadding * 2;
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}
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/**
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* Returns the amount of extra (or unused) vertical space.
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*/
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private int updateAvailableDimensions(Resources res) {
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updateIconSize(1f, res);
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Point workspacePadding = getTotalWorkspacePadding();
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// Check to see if the icons fit within the available height.
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float usedHeight = getCellLayoutHeight();
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final int maxHeight = availableHeightPx - workspacePadding.y;
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float extraHeight = Math.max(0, maxHeight - usedHeight);
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float scaleY = maxHeight / usedHeight;
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boolean shouldScale = scaleY < 1f;
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float scaleX = 1f;
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if (isScalableGrid) {
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// We scale to fit the cellWidth and cellHeight in the available space.
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// The benefit of scalable grids is that we can get consistent aspect ratios between
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// devices.
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float usedWidth = (cellWidthPx * inv.numColumns)
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+ (cellLayoutBorderSpacingPx * (inv.numColumns - 1))
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+ (desiredWorkspaceLeftRightMarginPx * 2);
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// We do not subtract padding here, as we also scale the workspace padding if needed.
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scaleX = availableWidthPx / usedWidth;
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shouldScale = true;
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}
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if (shouldScale) {
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float scale = Math.min(scaleX, scaleY);
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updateIconSize(scale, res);
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extraHeight = Math.max(0, maxHeight - getCellLayoutHeight());
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}
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updateAvailableFolderCellDimensions(res);
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return Math.round(extraHeight);
|
|
}
|
|
|
|
private int getCellLayoutHeight() {
|
|
return (cellHeightPx * inv.numRows) + (cellLayoutBorderSpacingPx * (inv.numRows - 1));
|
|
}
|
|
|
|
/**
|
|
* Updating the iconSize affects many aspects of the launcher layout, such as: iconSizePx,
|
|
* iconTextSizePx, iconDrawablePaddingPx, cellWidth/Height, allApps* variants,
|
|
* hotseat sizes, workspaceSpringLoadedShrinkFactor, folderIconSizePx, and folderIconOffsetYPx.
|
|
*/
|
|
public void updateIconSize(float scale, Resources res) {
|
|
// Workspace
|
|
final boolean isVerticalLayout = isVerticalBarLayout();
|
|
float invIconSizeDp = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
|
|
iconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mInfo.metrics, scale));
|
|
iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, mInfo.metrics) * scale);
|
|
iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
|
|
|
|
setCellLayoutBorderSpacing((int) (cellLayoutBorderSpacingOriginalPx * scale));
|
|
|
|
if (isScalableGrid) {
|
|
cellWidthPx = pxFromDp(inv.minCellWidth, mInfo.metrics, scale);
|
|
cellHeightPx = pxFromDp(inv.minCellHeight, mInfo.metrics, scale);
|
|
int cellContentHeight = iconSizePx + iconDrawablePaddingPx
|
|
+ Utilities.calculateTextHeight(iconTextSizePx);
|
|
cellYPaddingPx = Math.max(0, cellHeightPx - cellContentHeight) / 2;
|
|
desiredWorkspaceLeftRightMarginPx = (int) (desiredWorkspaceLeftRightOriginalPx * scale);
|
|
} else {
|
|
cellWidthPx = iconSizePx + iconDrawablePaddingPx;
|
|
cellHeightPx = iconSizePx + iconDrawablePaddingPx
|
|
+ Utilities.calculateTextHeight(iconTextSizePx);
|
|
int cellPaddingY = (getCellSize().y - cellHeightPx) / 2;
|
|
if (iconDrawablePaddingPx > cellPaddingY && !isVerticalLayout
|
|
&& !isMultiWindowMode) {
|
|
// Ensures that the label is closer to its corresponding icon. This is not an issue
|
|
// with vertical bar layout or multi-window mode since the issue is handled
|
|
// separately with their calls to {@link #adjustToHideWorkspaceLabels}.
|
|
cellHeightPx -= (iconDrawablePaddingPx - cellPaddingY);
|
|
iconDrawablePaddingPx = cellPaddingY;
|
|
}
|
|
}
|
|
|
|
// All apps
|
|
if (allAppsHasDifferentNumColumns()) {
|
|
allAppsIconSizePx = pxFromDp(inv.allAppsIconSize, mInfo.metrics);
|
|
allAppsIconTextSizePx = Utilities.pxFromSp(inv.allAppsIconTextSize, mInfo.metrics);
|
|
allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx;
|
|
// We use 4 below to ensure labels are closer to their corresponding icon.
|
|
allAppsCellHeightPx = Math.round(allAppsIconSizePx + allAppsIconTextSizePx
|
|
+ (4 * allAppsIconDrawablePaddingPx));
|
|
} else {
|
|
allAppsIconSizePx = iconSizePx;
|
|
allAppsIconTextSizePx = iconTextSizePx;
|
|
allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
|
|
allAppsCellHeightPx = getCellSize().y;
|
|
}
|
|
allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
|
|
|
|
if (isVerticalBarLayout()) {
|
|
// Always hide the Workspace text with vertical bar layout.
|
|
adjustToHideWorkspaceLabels();
|
|
}
|
|
|
|
// Hotseat
|
|
if (isVerticalLayout) {
|
|
hotseatBarSizePx = iconSizePx + hotseatBarSidePaddingStartPx
|
|
+ hotseatBarSidePaddingEndPx;
|
|
}
|
|
hotseatCellHeightPx = iconSizePx;
|
|
|
|
if (!isVerticalLayout) {
|
|
int expectedWorkspaceHeight = availableHeightPx - hotseatBarSizePx
|
|
- workspacePageIndicatorHeight - edgeMarginPx;
|
|
float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
|
|
workspaceSpringLoadShrinkFactor = Math.min(
|
|
res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
|
|
1 - (minRequiredHeight / expectedWorkspaceHeight));
|
|
} else {
|
|
workspaceSpringLoadShrinkFactor =
|
|
res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
|
|
}
|
|
|
|
// Folder icon
|
|
folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx);
|
|
folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2;
|
|
}
|
|
|
|
private void updateAvailableFolderCellDimensions(Resources res) {
|
|
updateFolderCellSize(1f, res);
|
|
|
|
final int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_height);
|
|
|
|
// Don't let the folder get too close to the edges of the screen.
|
|
int folderMargin = edgeMarginPx * 2;
|
|
Point totalWorkspacePadding = getTotalWorkspacePadding();
|
|
|
|
// Check if the icons fit within the available height.
|
|
float contentUsedHeight = folderCellHeightPx * inv.numFolderRows
|
|
+ ((inv.numFolderRows - 1) * folderCellLayoutBorderSpacingPx);
|
|
int contentMaxHeight = availableHeightPx - totalWorkspacePadding.y - folderBottomPanelSize
|
|
- folderMargin - folderContentPaddingTop;
|
|
float scaleY = contentMaxHeight / contentUsedHeight;
|
|
|
|
// Check if the icons fit within the available width.
|
|
float contentUsedWidth = folderCellWidthPx * inv.numFolderColumns
|
|
+ ((inv.numFolderColumns - 1) * folderCellLayoutBorderSpacingPx);
|
|
int contentMaxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin
|
|
- folderContentPaddingLeftRight * 2;
|
|
float scaleX = contentMaxWidth / contentUsedWidth;
|
|
|
|
float scale = Math.min(scaleX, scaleY);
|
|
if (scale < 1f) {
|
|
updateFolderCellSize(scale, res);
|
|
}
|
|
}
|
|
|
|
private void updateFolderCellSize(float scale, Resources res) {
|
|
float invIconSizeDp = isVerticalBarLayout() ? inv.landscapeIconSize : inv.iconSize;
|
|
folderChildIconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mInfo.metrics, scale));
|
|
folderChildTextSizePx = pxFromDp(inv.iconTextSize, mInfo.metrics, scale);
|
|
folderLabelTextSizePx = (int) (folderChildTextSizePx * folderLabelTextScale);
|
|
|
|
int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx);
|
|
|
|
if (isScalableGrid) {
|
|
folderCellWidthPx = (int) (cellWidthPx * scale);
|
|
folderCellHeightPx = (int) (cellHeightPx * scale);
|
|
|
|
int borderSpacing = (int) (cellLayoutBorderSpacingOriginalPx * scale);
|
|
folderCellLayoutBorderSpacingPx = borderSpacing;
|
|
folderContentPaddingLeftRight = borderSpacing;
|
|
folderContentPaddingTop = borderSpacing;
|
|
} else {
|
|
int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding)
|
|
* scale);
|
|
int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding)
|
|
* scale);
|
|
|
|
folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX;
|
|
folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight;
|
|
}
|
|
|
|
folderChildDrawablePaddingPx = Math.max(0,
|
|
(folderCellHeightPx - folderChildIconSizePx - textHeight) / 3);
|
|
}
|
|
|
|
public void updateInsets(Rect insets) {
|
|
mInsets.set(insets);
|
|
updateWorkspacePadding();
|
|
}
|
|
|
|
/**
|
|
* The current device insets. This is generally same as the insets being dispatched to
|
|
* {@link Insettable} elements, but can differ if the element is using a different profile.
|
|
*/
|
|
public Rect getInsets() {
|
|
return mInsets;
|
|
}
|
|
|
|
public Point getCellSize() {
|
|
return getCellSize(inv.numColumns, inv.numRows);
|
|
}
|
|
|
|
private Point getCellSize(int numColumns, int numRows) {
|
|
Point result = new Point();
|
|
// Since we are only concerned with the overall padding, layout direction does
|
|
// not matter.
|
|
Point padding = getTotalWorkspacePadding();
|
|
result.x = calculateCellWidth(availableWidthPx - padding.x
|
|
- cellLayoutPaddingLeftRightPx * 2, cellLayoutBorderSpacingPx, numColumns);
|
|
result.y = calculateCellHeight(availableHeightPx - padding.y
|
|
- cellLayoutBottomPaddingPx, cellLayoutBorderSpacingPx, numRows);
|
|
return result;
|
|
}
|
|
|
|
public Point getTotalWorkspacePadding() {
|
|
updateWorkspacePadding();
|
|
return new Point(workspacePadding.left + workspacePadding.right,
|
|
workspacePadding.top + workspacePadding.bottom);
|
|
}
|
|
|
|
/**
|
|
* Updates {@link #workspacePadding} as a result of any internal value change to reflect the
|
|
* new workspace padding
|
|
*/
|
|
private void updateWorkspacePadding() {
|
|
Rect padding = workspacePadding;
|
|
if (isVerticalBarLayout()) {
|
|
padding.top = 0;
|
|
padding.bottom = edgeMarginPx;
|
|
if (isSeascape()) {
|
|
padding.left = hotseatBarSizePx;
|
|
padding.right = hotseatBarSidePaddingStartPx;
|
|
} else {
|
|
padding.left = hotseatBarSidePaddingStartPx;
|
|
padding.right = hotseatBarSizePx;
|
|
}
|
|
} else {
|
|
int hotseatTop = isTaskbarPresent ? taskbarSize : hotseatBarSizePx;
|
|
int paddingBottom = hotseatTop + workspacePageIndicatorHeight
|
|
+ workspaceBottomPadding - mWorkspacePageIndicatorOverlapWorkspace;
|
|
if (isTablet) {
|
|
// Pad the left and right of the workspace to ensure consistent spacing
|
|
// between all icons
|
|
// The amount of screen space available for left/right padding.
|
|
int availablePaddingX = Math.max(0, widthPx - ((inv.numColumns * cellWidthPx) +
|
|
((inv.numColumns - 1) * cellWidthPx)));
|
|
availablePaddingX = (int) Math.min(availablePaddingX,
|
|
widthPx * MAX_HORIZONTAL_PADDING_PERCENT);
|
|
int hotseatVerticalPadding = isTaskbarPresent ? 0
|
|
: hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx;
|
|
int availablePaddingY = Math.max(0, heightPx - edgeMarginPx - paddingBottom
|
|
- (2 * inv.numRows * cellHeightPx) - hotseatVerticalPadding);
|
|
padding.set(availablePaddingX / 2, edgeMarginPx + availablePaddingY / 2,
|
|
availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
|
|
|
|
if (FeatureFlags.ENABLE_TWO_PANEL_HOME.get()) {
|
|
padding.set(0, padding.top, 0, padding.bottom);
|
|
}
|
|
} else {
|
|
// Pad the top and bottom of the workspace with search/hotseat bar sizes
|
|
padding.set(desiredWorkspaceLeftRightMarginPx,
|
|
workspaceTopPadding + (isScalableGrid ? 0 : edgeMarginPx),
|
|
desiredWorkspaceLeftRightMarginPx,
|
|
paddingBottom);
|
|
}
|
|
}
|
|
}
|
|
|
|
public Rect getHotseatLayoutPadding() {
|
|
if (isVerticalBarLayout()) {
|
|
if (isSeascape()) {
|
|
mHotseatPadding.set(mInsets.left + hotseatBarSidePaddingStartPx,
|
|
mInsets.top, hotseatBarSidePaddingEndPx, mInsets.bottom);
|
|
} else {
|
|
mHotseatPadding.set(hotseatBarSidePaddingEndPx, mInsets.top,
|
|
mInsets.right + hotseatBarSidePaddingStartPx, mInsets.bottom);
|
|
}
|
|
} else {
|
|
// We want the edges of the hotseat to line up with the edges of the workspace, but the
|
|
// icons in the hotseat are a different size, and so don't line up perfectly. To account
|
|
// for this, we pad the left and right of the hotseat with half of the difference of a
|
|
// workspace cell vs a hotseat cell.
|
|
float workspaceCellWidth = (float) widthPx / inv.numColumns;
|
|
float hotseatCellWidth = (float) widthPx / inv.numHotseatIcons;
|
|
int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2);
|
|
mHotseatPadding.set(
|
|
hotseatAdjustment + workspacePadding.left + cellLayoutPaddingLeftRightPx
|
|
+ mInsets.left,
|
|
hotseatBarTopPaddingPx,
|
|
hotseatAdjustment + workspacePadding.right + cellLayoutPaddingLeftRightPx
|
|
+ mInsets.right,
|
|
hotseatBarBottomPaddingPx + mInsets.bottom + cellLayoutBottomPaddingPx);
|
|
}
|
|
return mHotseatPadding;
|
|
}
|
|
|
|
/**
|
|
* @return the bounds for which the open folders should be contained within
|
|
*/
|
|
public Rect getAbsoluteOpenFolderBounds() {
|
|
if (isVerticalBarLayout()) {
|
|
// Folders should only appear right of the drop target bar and left of the hotseat
|
|
return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx,
|
|
mInsets.top,
|
|
mInsets.left + availableWidthPx - hotseatBarSizePx - edgeMarginPx,
|
|
mInsets.top + availableHeightPx);
|
|
} else {
|
|
// Folders should only appear below the drop target bar and above the hotseat
|
|
int hotseatTop = isTaskbarPresent ? taskbarSize : hotseatBarSizePx;
|
|
return new Rect(mInsets.left + edgeMarginPx,
|
|
mInsets.top + dropTargetBarSizePx + edgeMarginPx,
|
|
mInsets.left + availableWidthPx - edgeMarginPx,
|
|
mInsets.top + availableHeightPx - hotseatTop
|
|
- workspacePageIndicatorHeight - edgeMarginPx);
|
|
}
|
|
}
|
|
|
|
public static int calculateCellWidth(int width, int borderSpacing, int countX) {
|
|
return (width - ((countX - 1) * borderSpacing)) / countX;
|
|
}
|
|
public static int calculateCellHeight(int height, int borderSpacing, int countY) {
|
|
return (height - ((countY - 1) * borderSpacing)) / countY;
|
|
}
|
|
|
|
/**
|
|
* When {@code true}, the device is in landscape mode and the hotseat is on the right column.
|
|
* When {@code false}, either device is in portrait mode or the device is in landscape mode and
|
|
* the hotseat is on the bottom row.
|
|
*/
|
|
public boolean isVerticalBarLayout() {
|
|
return isLandscape && transposeLayoutWithOrientation;
|
|
}
|
|
|
|
/**
|
|
* Returns true when the number of workspace columns and all apps columns differs.
|
|
*/
|
|
private boolean allAppsHasDifferentNumColumns() {
|
|
return inv.numAllAppsColumns != inv.numColumns;
|
|
}
|
|
|
|
/**
|
|
* Updates orientation information and returns true if it has changed from the previous value.
|
|
*/
|
|
public boolean updateIsSeascape(Context context) {
|
|
if (isVerticalBarLayout()) {
|
|
// Check an up-to-date info.
|
|
DisplayController.Info displayInfo = DisplayController.getDefaultDisplay(context)
|
|
.createInfoForContext(context);
|
|
if (displayInfo == null) {
|
|
return false;
|
|
}
|
|
|
|
boolean isSeascape = displayInfo.rotation == Surface.ROTATION_270;
|
|
if (mIsSeascape != isSeascape) {
|
|
mIsSeascape = isSeascape;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public boolean isSeascape() {
|
|
return isVerticalBarLayout() && mIsSeascape;
|
|
}
|
|
|
|
public boolean shouldFadeAdjacentWorkspaceScreens() {
|
|
return isVerticalBarLayout() || isLargeTablet;
|
|
}
|
|
|
|
public int getCellHeight(@ContainerType int containerType) {
|
|
switch (containerType) {
|
|
case CellLayout.WORKSPACE:
|
|
return cellHeightPx;
|
|
case CellLayout.FOLDER:
|
|
return folderCellHeightPx;
|
|
case CellLayout.HOTSEAT:
|
|
return hotseatCellHeightPx;
|
|
default:
|
|
// ??
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
private String pxToDpStr(String name, float value) {
|
|
return "\t" + name + ": " + value + "px (" + dpiFromPx(value, mInfo.metrics) + "dp)";
|
|
}
|
|
|
|
public void dump(String prefix, PrintWriter writer) {
|
|
writer.println(prefix + "DeviceProfile:");
|
|
writer.println(prefix + "\t1 dp = " + mInfo.metrics.density + " px");
|
|
|
|
writer.println(prefix + "\tisTablet:" + isTablet);
|
|
writer.println(prefix + "\tisLargeTablet:" + isLargeTablet);
|
|
writer.println(prefix + "\tisPhone:" + isPhone);
|
|
writer.println(prefix + "\ttransposeLayoutWithOrientation:"
|
|
+ transposeLayoutWithOrientation);
|
|
|
|
writer.println(prefix + "\tisLandscape:" + isLandscape);
|
|
writer.println(prefix + "\tisMultiWindowMode:" + isMultiWindowMode);
|
|
|
|
writer.println(prefix + pxToDpStr("windowX", windowX));
|
|
writer.println(prefix + pxToDpStr("windowY", windowY));
|
|
writer.println(prefix + pxToDpStr("widthPx", widthPx));
|
|
writer.println(prefix + pxToDpStr("heightPx", heightPx));
|
|
|
|
writer.println(prefix + pxToDpStr("availableWidthPx", availableWidthPx));
|
|
writer.println(prefix + pxToDpStr("availableHeightPx", availableHeightPx));
|
|
|
|
writer.println(prefix + "\taspectRatio:" + aspectRatio);
|
|
|
|
writer.println(prefix + "\tisScalableGrid:" + isScalableGrid);
|
|
|
|
writer.println(prefix + "\tinv.minCellWidth:" + inv.minCellWidth + "dp");
|
|
writer.println(prefix + "\tinv.minCellHeight:" + inv.minCellHeight + "dp");
|
|
|
|
writer.println(prefix + pxToDpStr("cellWidthPx", cellWidthPx));
|
|
writer.println(prefix + pxToDpStr("cellHeightPx", cellHeightPx));
|
|
|
|
writer.println(prefix + pxToDpStr("getCellSize().x", getCellSize().x));
|
|
writer.println(prefix + pxToDpStr("getCellSize().y", getCellSize().y));
|
|
|
|
writer.println(prefix + "\tinv.iconSize:" + inv.iconSize + "dp");
|
|
writer.println(prefix + pxToDpStr("iconSizePx", iconSizePx));
|
|
writer.println(prefix + pxToDpStr("iconTextSizePx", iconTextSizePx));
|
|
writer.println(prefix + pxToDpStr("iconDrawablePaddingPx", iconDrawablePaddingPx));
|
|
|
|
writer.println(prefix + pxToDpStr("folderCellWidthPx", folderCellWidthPx));
|
|
writer.println(prefix + pxToDpStr("folderCellHeightPx", folderCellHeightPx));
|
|
writer.println(prefix + pxToDpStr("folderChildIconSizePx", folderChildIconSizePx));
|
|
writer.println(prefix + pxToDpStr("folderChildTextSizePx", folderChildTextSizePx));
|
|
writer.println(prefix + pxToDpStr("folderChildDrawablePaddingPx",
|
|
folderChildDrawablePaddingPx));
|
|
writer.println(prefix + pxToDpStr("folderCellLayoutBorderSpacingPx",
|
|
folderCellLayoutBorderSpacingPx));
|
|
|
|
writer.println(prefix + pxToDpStr("cellLayoutBorderSpacingPx",
|
|
cellLayoutBorderSpacingPx));
|
|
writer.println(prefix + pxToDpStr("desiredWorkspaceLeftRightMarginPx",
|
|
desiredWorkspaceLeftRightMarginPx));
|
|
|
|
writer.println(prefix + pxToDpStr("allAppsIconSizePx", allAppsIconSizePx));
|
|
writer.println(prefix + pxToDpStr("allAppsIconTextSizePx", allAppsIconTextSizePx));
|
|
writer.println(prefix + pxToDpStr("allAppsIconDrawablePaddingPx",
|
|
allAppsIconDrawablePaddingPx));
|
|
writer.println(prefix + pxToDpStr("allAppsCellHeightPx", allAppsCellHeightPx));
|
|
|
|
writer.println(prefix + pxToDpStr("hotseatBarSizePx", hotseatBarSizePx));
|
|
writer.println(prefix + pxToDpStr("hotseatCellHeightPx", hotseatCellHeightPx));
|
|
writer.println(prefix + pxToDpStr("hotseatBarTopPaddingPx", hotseatBarTopPaddingPx));
|
|
writer.println(prefix + pxToDpStr("hotseatBarBottomPaddingPx", hotseatBarBottomPaddingPx));
|
|
writer.println(prefix + pxToDpStr("hotseatBarSidePaddingStartPx",
|
|
hotseatBarSidePaddingStartPx));
|
|
writer.println(prefix + pxToDpStr("hotseatBarSidePaddingEndPx",
|
|
hotseatBarSidePaddingEndPx));
|
|
|
|
writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
|
|
|
|
writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
|
|
writer.println(prefix + pxToDpStr("nonOverlappingTaskbarInset",
|
|
nonOverlappingTaskbarInset));
|
|
|
|
writer.println(prefix + pxToDpStr("workspacePadding.left", workspacePadding.left));
|
|
writer.println(prefix + pxToDpStr("workspacePadding.top", workspacePadding.top));
|
|
writer.println(prefix + pxToDpStr("workspacePadding.right", workspacePadding.right));
|
|
writer.println(prefix + pxToDpStr("workspacePadding.bottom", workspacePadding.bottom));
|
|
|
|
writer.println(prefix + pxToDpStr("extraSpace", extraSpace));
|
|
writer.println(prefix + pxToDpStr("workspaceTopPadding", workspaceTopPadding));
|
|
writer.println(prefix + pxToDpStr("workspaceBottomPadding", workspaceBottomPadding));
|
|
writer.println(prefix + pxToDpStr("extraHotseatBottomPadding", extraHotseatBottomPadding));
|
|
}
|
|
|
|
private static Context getContext(Context c, Info info, int orientation) {
|
|
Configuration config = new Configuration(c.getResources().getConfiguration());
|
|
config.orientation = orientation;
|
|
config.densityDpi = info.metrics.densityDpi;
|
|
return c.createConfigurationContext(config);
|
|
}
|
|
|
|
/**
|
|
* Callback when a component changes the DeviceProfile associated with it, as a result of
|
|
* configuration change
|
|
*/
|
|
public interface OnDeviceProfileChangeListener {
|
|
|
|
/**
|
|
* Called when the device profile is reassigned. Note that for layout and measurements, it
|
|
* is sufficient to listen for inset changes. Use this callback when you need to perform
|
|
* a one time operation.
|
|
*/
|
|
void onDeviceProfileChanged(DeviceProfile dp);
|
|
}
|
|
|
|
public static class Builder {
|
|
private Context mContext;
|
|
private InvariantDeviceProfile mInv;
|
|
private Info mInfo;
|
|
|
|
private final Point mWindowPosition = new Point();
|
|
private Point mMinSize, mMaxSize;
|
|
private int mWidth, mHeight;
|
|
|
|
private boolean mIsLandscape;
|
|
private boolean mIsMultiWindowMode = false;
|
|
private boolean mTransposeLayoutWithOrientation;
|
|
|
|
public Builder(Context context, InvariantDeviceProfile inv, Info info) {
|
|
mContext = context;
|
|
mInv = inv;
|
|
mInfo = info;
|
|
mTransposeLayoutWithOrientation = context.getResources()
|
|
.getBoolean(R.bool.hotseat_transpose_layout_with_orientation);
|
|
}
|
|
|
|
public Builder setSizeRange(Point minSize, Point maxSize) {
|
|
mMinSize = minSize;
|
|
mMaxSize = maxSize;
|
|
return this;
|
|
}
|
|
|
|
public Builder setSize(int width, int height) {
|
|
mWidth = width;
|
|
mHeight = height;
|
|
mIsLandscape = mWidth > mHeight;
|
|
return this;
|
|
}
|
|
|
|
public Builder setMultiWindowMode(boolean isMultiWindowMode) {
|
|
mIsMultiWindowMode = isMultiWindowMode;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the window position if not full-screen
|
|
*/
|
|
public Builder setWindowPosition(int x, int y) {
|
|
mWindowPosition.set(x, y);
|
|
return this;
|
|
}
|
|
|
|
public Builder setTransposeLayoutWithOrientation(boolean transposeLayoutWithOrientation) {
|
|
mTransposeLayoutWithOrientation = transposeLayoutWithOrientation;
|
|
return this;
|
|
}
|
|
|
|
public DeviceProfile build() {
|
|
return new DeviceProfile(mContext, mInv, mInfo, mMinSize, mMaxSize,
|
|
mWidth, mHeight, mIsLandscape, mIsMultiWindowMode,
|
|
mTransposeLayoutWithOrientation, mWindowPosition);
|
|
}
|
|
}
|
|
|
|
}
|