| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view; |
| |
| import android.annotation.FlaggedApi; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.TestApi; |
| import android.annotation.XmlRes; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.content.res.XmlResourceParser; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.graphics.drawable.AnimationDrawable; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.VectorDrawable; |
| import android.os.Build; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PointerIconType; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.view.flags.Flags; |
| |
| import com.android.internal.util.XmlUtils; |
| |
| /** |
| * Represents an icon that can be used as a mouse pointer. |
| * <p> |
| * Pointer icons can be provided either by the system using system types, |
| * or by applications using bitmaps or application resources. |
| * </p> |
| */ |
| public final class PointerIcon implements Parcelable { |
| private static final String TAG = "PointerIcon"; |
| |
| /** {@hide} Type constant: Custom icon with a user-supplied bitmap. */ |
| public static final int TYPE_CUSTOM = PointerIconType.CUSTOM; |
| |
| /** Type constant: Null icon. It has no bitmap. */ |
| public static final int TYPE_NULL = PointerIconType.TYPE_NULL; |
| |
| /** |
| * Type constant: no icons are specified. If all views uses this, then the pointer icon falls |
| * back to the default type, but this is helpful to distinguish a view that explicitly wants |
| * to have the default icon. |
| * @hide |
| */ |
| public static final int TYPE_NOT_SPECIFIED = PointerIconType.NOT_SPECIFIED; |
| |
| /** Type constant: Arrow icon. (Default mouse pointer) */ |
| public static final int TYPE_ARROW = PointerIconType.ARROW; |
| |
| /** {@hide} Type constant: Spot hover icon for touchpads. */ |
| public static final int TYPE_SPOT_HOVER = PointerIconType.SPOT_HOVER; |
| |
| /** {@hide} Type constant: Spot touch icon for touchpads. */ |
| public static final int TYPE_SPOT_TOUCH = PointerIconType.SPOT_TOUCH; |
| |
| /** {@hide} Type constant: Spot anchor icon for touchpads. */ |
| public static final int TYPE_SPOT_ANCHOR = PointerIconType.SPOT_ANCHOR; |
| |
| // Type constants for additional predefined icons for mice. |
| /** Type constant: context-menu. */ |
| public static final int TYPE_CONTEXT_MENU = PointerIconType.CONTEXT_MENU; |
| |
| /** Type constant: hand. */ |
| public static final int TYPE_HAND = PointerIconType.HAND; |
| |
| /** Type constant: help. */ |
| public static final int TYPE_HELP = PointerIconType.HELP; |
| |
| /** Type constant: wait. */ |
| public static final int TYPE_WAIT = PointerIconType.WAIT; |
| |
| /** Type constant: cell. */ |
| public static final int TYPE_CELL = PointerIconType.CELL; |
| |
| /** Type constant: crosshair. */ |
| public static final int TYPE_CROSSHAIR = PointerIconType.CROSSHAIR; |
| |
| /** Type constant: text. */ |
| public static final int TYPE_TEXT = PointerIconType.TEXT; |
| |
| /** Type constant: vertical-text. */ |
| public static final int TYPE_VERTICAL_TEXT = PointerIconType.VERTICAL_TEXT; |
| |
| /** Type constant: alias (indicating an alias of/shortcut to something is |
| * to be created. */ |
| public static final int TYPE_ALIAS = PointerIconType.ALIAS; |
| |
| /** Type constant: copy. */ |
| public static final int TYPE_COPY = PointerIconType.COPY; |
| |
| /** Type constant: no-drop. */ |
| public static final int TYPE_NO_DROP = PointerIconType.NO_DROP; |
| |
| /** Type constant: all-scroll. */ |
| public static final int TYPE_ALL_SCROLL = PointerIconType.ALL_SCROLL; |
| |
| /** Type constant: horizontal double arrow mainly for resizing. */ |
| public static final int TYPE_HORIZONTAL_DOUBLE_ARROW = PointerIconType.HORIZONTAL_DOUBLE_ARROW; |
| |
| /** Type constant: vertical double arrow mainly for resizing. */ |
| public static final int TYPE_VERTICAL_DOUBLE_ARROW = PointerIconType.VERTICAL_DOUBLE_ARROW; |
| |
| /** Type constant: diagonal double arrow -- top-right to bottom-left. */ |
| public static final int TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW = 1016; |
| |
| /** Type constant: diagonal double arrow -- top-left to bottom-right. */ |
| public static final int TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW = 1017; |
| |
| /** Type constant: zoom-in. */ |
| public static final int TYPE_ZOOM_IN = PointerIconType.ZOOM_IN; |
| |
| /** Type constant: zoom-out. */ |
| public static final int TYPE_ZOOM_OUT = PointerIconType.ZOOM_OUT; |
| |
| /** Type constant: grab. */ |
| public static final int TYPE_GRAB = PointerIconType.GRAB; |
| |
| /** Type constant: grabbing. */ |
| public static final int TYPE_GRABBING = PointerIconType.GRABBING; |
| |
| /** Type constant: handwriting. */ |
| public static final int TYPE_HANDWRITING = PointerIconType.HANDWRITING; |
| |
| // OEM private types should be defined starting at this range to avoid |
| // conflicts with any system types that may be defined in the future. |
| private static final int TYPE_OEM_FIRST = 10000; |
| |
| /** |
| * The default pointer icon. |
| * @deprecated This is the same as using {@link #TYPE_ARROW}. Use {@link #TYPE_ARROW} to |
| * explicitly show an arrow, or use a {@code null} {@link PointerIcon} with |
| * {@link View#setPointerIcon(PointerIcon)} or |
| * {@link View#onResolvePointerIcon(MotionEvent, int)} instead to show |
| * the default pointer icon. |
| */ |
| public static final int TYPE_DEFAULT = TYPE_ARROW; |
| |
| // A cache of the system icons used by the app, used to avoid creating a new PointerIcon object |
| // every time we need to resolve the icon (i.e. on each input event). |
| private static final SparseArray<PointerIcon> SYSTEM_ICONS = new SparseArray<>(); |
| |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
| private final int mType; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private Bitmap mBitmap; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private float mHotSpotX; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private float mHotSpotY; |
| // The bitmaps for the additional frame of animated pointer icon. Note that the first frame |
| // will be stored in mBitmap. |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private Bitmap mBitmapFrames[]; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553) |
| private int mDurationPerFrame; |
| @SuppressWarnings("unused") |
| private boolean mDrawNativeDropShadow; |
| |
| private PointerIcon(int type) { |
| mType = type; |
| } |
| |
| /** |
| * Gets a system pointer icon for the given type. |
| * |
| * @param context The context. |
| * @param type The pointer icon type. |
| * @return The pointer icon. |
| * |
| * @throws IllegalArgumentException if context is null. |
| */ |
| public static @NonNull PointerIcon getSystemIcon(@NonNull Context context, int type) { |
| if (context == null) { |
| // We no longer use the context to resolve the system icon resource here, because the |
| // system will use its own context to do the type-to-resource resolution and cache it |
| // for use across different apps. Therefore, apps cannot customize the resource of a |
| // system icon. To avoid changing the public API, we keep the context parameter |
| // requirement. |
| throw new IllegalArgumentException("context must not be null"); |
| } |
| return getSystemIcon(type); |
| } |
| |
| private static @NonNull PointerIcon getSystemIcon(int type) { |
| if (type == TYPE_CUSTOM) { |
| throw new IllegalArgumentException("cannot get system icon for TYPE_CUSTOM"); |
| } |
| PointerIcon icon = SYSTEM_ICONS.get(type); |
| if (icon == null) { |
| icon = new PointerIcon(type); |
| SYSTEM_ICONS.put(type, icon); |
| } |
| return icon; |
| } |
| |
| /** |
| * Get a system icon with its resources loaded. |
| * This should only be used by the system for drawing icons to the screen. |
| * @hide |
| */ |
| public static @NonNull PointerIcon getLoadedSystemIcon(@NonNull Context context, int type, |
| boolean useLargeIcons) { |
| if (type == TYPE_NOT_SPECIFIED) { |
| throw new IllegalStateException("Cannot load icon for type TYPE_NOT_SPECIFIED"); |
| } |
| |
| if (type == TYPE_CUSTOM) { |
| throw new IllegalArgumentException("Custom icons must be loaded when they're created"); |
| } |
| |
| int typeIndex = getSystemIconTypeIndex(type); |
| if (typeIndex < 0) { |
| typeIndex = getSystemIconTypeIndex(TYPE_DEFAULT); |
| } |
| |
| final int defStyle; |
| // TODO(b/305193969): Use scaled vectors when large icons are requested. |
| if (useLargeIcons) { |
| defStyle = com.android.internal.R.style.LargePointer; |
| } else if (android.view.flags.Flags.enableVectorCursors()) { |
| defStyle = com.android.internal.R.style.VectorPointer; |
| } else { |
| defStyle = com.android.internal.R.style.Pointer; |
| } |
| TypedArray a = context.obtainStyledAttributes(null, |
| com.android.internal.R.styleable.Pointer, |
| 0, defStyle); |
| int resourceId = a.getResourceId(typeIndex, -1); |
| a.recycle(); |
| |
| if (resourceId == -1) { |
| Log.w(TAG, "Missing theme resources for pointer icon type " + type); |
| return type == TYPE_DEFAULT |
| ? getSystemIcon(TYPE_NULL) |
| : getLoadedSystemIcon(context, TYPE_DEFAULT, useLargeIcons); |
| } |
| |
| final PointerIcon icon = new PointerIcon(type); |
| icon.loadResource(context.getResources(), resourceId); |
| return icon; |
| } |
| |
| private boolean isLoaded() { |
| return mBitmap != null && mHotSpotX >= 0 && mHotSpotX < mBitmap.getWidth() && mHotSpotY >= 0 |
| && mHotSpotY < mBitmap.getHeight(); |
| } |
| |
| /** |
| * Creates a custom pointer icon from the given bitmap and hotspot information. |
| * |
| * @param bitmap The bitmap for the icon. |
| * @param hotSpotX The X offset of the pointer icon hotspot in the bitmap. |
| * Must be within the [0, bitmap.getWidth()) range. |
| * @param hotSpotY The Y offset of the pointer icon hotspot in the bitmap. |
| * Must be within the [0, bitmap.getHeight()) range. |
| * @return A pointer icon for this bitmap. |
| * |
| * @throws IllegalArgumentException if bitmap is null, or if the x/y hotspot |
| * parameters are invalid. |
| */ |
| public static @NonNull PointerIcon create(@NonNull Bitmap bitmap, float hotSpotX, |
| float hotSpotY) { |
| if (bitmap == null) { |
| throw new IllegalArgumentException("bitmap must not be null"); |
| } |
| validateHotSpot(bitmap, hotSpotX, hotSpotY, false /* isScaled */); |
| |
| PointerIcon icon = new PointerIcon(TYPE_CUSTOM); |
| icon.mBitmap = bitmap; |
| icon.mHotSpotX = hotSpotX; |
| icon.mHotSpotY = hotSpotY; |
| return icon; |
| } |
| |
| /** |
| * Loads a custom pointer icon from an XML resource. |
| * <p> |
| * The XML resource should have the following form: |
| * <code> |
| * <?xml version="1.0" encoding="utf-8"?> |
| * <pointer-icon xmlns:android="http://schemas.android.com/apk/res/android" |
| * android:bitmap="@drawable/my_pointer_bitmap" |
| * android:hotSpotX="24" |
| * android:hotSpotY="24" /> |
| * </code> |
| * </p> |
| * |
| * @param resources The resources object. |
| * @param resourceId The resource id. |
| * @return The pointer icon. |
| * |
| * @throws IllegalArgumentException if resources is null. |
| * @throws Resources.NotFoundException if the resource was not found or the drawable |
| * linked in the resource was not found. |
| */ |
| public static @NonNull PointerIcon load(@NonNull Resources resources, @XmlRes int resourceId) { |
| if (resources == null) { |
| throw new IllegalArgumentException("resources must not be null"); |
| } |
| |
| PointerIcon icon = new PointerIcon(TYPE_CUSTOM); |
| icon.loadResource(resources, resourceId); |
| return icon; |
| } |
| |
| /** @hide */ |
| public int getType() { |
| return mType; |
| } |
| |
| public static final @NonNull Parcelable.Creator<PointerIcon> CREATOR = |
| new Parcelable.Creator<>() { |
| @Override |
| public PointerIcon createFromParcel(Parcel in) { |
| final int type = in.readInt(); |
| if (type != TYPE_CUSTOM) { |
| return getSystemIcon(type); |
| } |
| final PointerIcon icon = |
| PointerIcon.create( |
| Bitmap.CREATOR.createFromParcel(in), |
| in.readFloat(), |
| in.readFloat()); |
| icon.mDrawNativeDropShadow = in.readBoolean(); |
| return icon; |
| } |
| |
| @Override |
| public PointerIcon[] newArray(int size) { |
| return new PointerIcon[size]; |
| } |
| }; |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeInt(mType); |
| if (mType != TYPE_CUSTOM) { |
| // When parceling a non-custom icon type, do not write the icon bitmap into the parcel |
| // because it can be re-loaded from resources after un-parceling. |
| return; |
| } |
| |
| if (!isLoaded()) { |
| throw new IllegalStateException("Custom icon should be loaded upon creation"); |
| } |
| mBitmap.writeToParcel(out, flags); |
| out.writeFloat(mHotSpotX); |
| out.writeFloat(mHotSpotY); |
| out.writeBoolean(mDrawNativeDropShadow); |
| } |
| |
| @Override |
| public boolean equals(@Nullable Object other) { |
| if (this == other) { |
| return true; |
| } |
| |
| if (other == null || !(other instanceof PointerIcon)) { |
| return false; |
| } |
| |
| PointerIcon otherIcon = (PointerIcon) other; |
| if (mType != otherIcon.mType) { |
| return false; |
| } |
| |
| if (mBitmap != otherIcon.mBitmap |
| || mHotSpotX != otherIcon.mHotSpotX |
| || mHotSpotY != otherIcon.mHotSpotY) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Get the Bitmap from the Drawable. |
| * |
| * If the Bitmap needed to be scaled up to account for density, BitmapDrawable |
| * handles this at draw time. But this class doesn't actually draw the Bitmap; |
| * it is just a holder for native code to access its SkBitmap. So this needs to |
| * get a version that is scaled to account for density. |
| */ |
| private Bitmap getBitmapFromDrawable(BitmapDrawable bitmapDrawable) { |
| Bitmap bitmap = bitmapDrawable.getBitmap(); |
| final int scaledWidth = bitmapDrawable.getIntrinsicWidth(); |
| final int scaledHeight = bitmapDrawable.getIntrinsicHeight(); |
| if (scaledWidth == bitmap.getWidth() && scaledHeight == bitmap.getHeight()) { |
| return bitmap; |
| } |
| |
| Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()); |
| RectF dst = new RectF(0, 0, scaledWidth, scaledHeight); |
| |
| Bitmap scaled = Bitmap.createBitmap(scaledWidth, scaledHeight, bitmap.getConfig()); |
| Canvas canvas = new Canvas(scaled); |
| Paint paint = new Paint(); |
| paint.setFilterBitmap(true); |
| canvas.drawBitmap(bitmap, src, dst, paint); |
| return scaled; |
| } |
| |
| private BitmapDrawable getBitmapDrawableFromVectorDrawable(Resources resources, |
| VectorDrawable vectorDrawable) { |
| // Ensure we pass the display metrics into the Bitmap constructor so that it is initialized |
| // with the correct density. |
| Bitmap bitmap = Bitmap.createBitmap(resources.getDisplayMetrics(), |
| vectorDrawable.getIntrinsicWidth(), |
| vectorDrawable.getIntrinsicHeight(), Bitmap.Config.ARGB_8888, true /* hasAlpha */); |
| Canvas canvas = new Canvas(bitmap); |
| vectorDrawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight()); |
| vectorDrawable.draw(canvas); |
| return new BitmapDrawable(resources, bitmap); |
| } |
| |
| private void loadResource(@NonNull Resources resources, @XmlRes int resourceId) { |
| final XmlResourceParser parser = resources.getXml(resourceId); |
| final int bitmapRes; |
| final float hotSpotX; |
| final float hotSpotY; |
| try { |
| XmlUtils.beginDocument(parser, "pointer-icon"); |
| |
| final TypedArray a = resources.obtainAttributes( |
| parser, com.android.internal.R.styleable.PointerIcon); |
| bitmapRes = a.getResourceId(com.android.internal.R.styleable.PointerIcon_bitmap, 0); |
| hotSpotX = a.getDimension(com.android.internal.R.styleable.PointerIcon_hotSpotX, 0); |
| hotSpotY = a.getDimension(com.android.internal.R.styleable.PointerIcon_hotSpotY, 0); |
| a.recycle(); |
| } catch (Exception ex) { |
| throw new IllegalArgumentException("Exception parsing pointer icon resource.", ex); |
| } finally { |
| parser.close(); |
| } |
| |
| if (bitmapRes == 0) { |
| throw new IllegalArgumentException("<pointer-icon> is missing bitmap attribute."); |
| } |
| |
| Drawable drawable = resources.getDrawable(bitmapRes); |
| if (drawable instanceof AnimationDrawable) { |
| // Extract animation frame bitmaps. |
| final AnimationDrawable animationDrawable = (AnimationDrawable) drawable; |
| final int frames = animationDrawable.getNumberOfFrames(); |
| drawable = animationDrawable.getFrame(0); |
| if (frames == 1) { |
| Log.w(TAG, "Animation icon with single frame -- simply treating the first " |
| + "frame as a normal bitmap icon."); |
| } else { |
| // Assumes they have the exact duration. |
| mDurationPerFrame = animationDrawable.getDuration(0); |
| mBitmapFrames = new Bitmap[frames - 1]; |
| final int width = drawable.getIntrinsicWidth(); |
| final int height = drawable.getIntrinsicHeight(); |
| final boolean isVectorAnimation = drawable instanceof VectorDrawable; |
| mDrawNativeDropShadow = isVectorAnimation; |
| for (int i = 1; i < frames; ++i) { |
| Drawable drawableFrame = animationDrawable.getFrame(i); |
| if (!(drawableFrame instanceof BitmapDrawable) |
| && !(drawableFrame instanceof VectorDrawable)) { |
| throw new IllegalArgumentException("Frame of an animated pointer icon " |
| + "must refer to a bitmap drawable or vector drawable."); |
| } |
| if (isVectorAnimation != (drawableFrame instanceof VectorDrawable)) { |
| throw new IllegalArgumentException("The drawable of the " + i + "-th frame " |
| + "is a different type from the others. All frames should be the " |
| + "same type."); |
| } |
| if (drawableFrame.getIntrinsicWidth() != width || |
| drawableFrame.getIntrinsicHeight() != height) { |
| throw new IllegalArgumentException("The bitmap size of " + i + "-th frame " |
| + "is different. All frames should have the exact same size and " |
| + "share the same hotspot."); |
| } |
| if (isVectorAnimation) { |
| drawableFrame = getBitmapDrawableFromVectorDrawable(resources, |
| (VectorDrawable) drawableFrame); |
| } |
| mBitmapFrames[i - 1] = getBitmapFromDrawable((BitmapDrawable) drawableFrame); |
| } |
| } |
| } |
| if (drawable instanceof VectorDrawable) { |
| mDrawNativeDropShadow = true; |
| drawable = getBitmapDrawableFromVectorDrawable(resources, (VectorDrawable) drawable); |
| } |
| if (!(drawable instanceof BitmapDrawable)) { |
| throw new IllegalArgumentException("<pointer-icon> bitmap attribute must " |
| + "refer to a bitmap drawable."); |
| } |
| |
| BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable; |
| final Bitmap bitmap = getBitmapFromDrawable(bitmapDrawable); |
| // The bitmap and hotspot are loaded from the context, which means it is implicitly scaled |
| // to the current display density, so treat this as a scaled icon when verifying hotspot. |
| validateHotSpot(bitmap, hotSpotX, hotSpotY, true /* isScaled */); |
| // Set the properties now that we have successfully loaded the icon. |
| mBitmap = bitmap; |
| mHotSpotX = hotSpotX; |
| mHotSpotY = hotSpotY; |
| assert isLoaded(); |
| } |
| |
| @Override |
| public String toString() { |
| return "PointerIcon{type=" + typeToString(mType) |
| + ", hotspotX=" + mHotSpotX + ", hotspotY=" + mHotSpotY + "}"; |
| } |
| |
| private static void validateHotSpot(Bitmap bitmap, float hotSpotX, float hotSpotY, |
| boolean isScaled) { |
| // Be more lenient when checking the hotspot for scaled icons to account for the restriction |
| // that bitmaps must have an integer size. |
| if (hotSpotX < 0 || (isScaled ? (int) hotSpotX > bitmap.getWidth() |
| : hotSpotX >= bitmap.getWidth())) { |
| throw new IllegalArgumentException("x hotspot lies outside of the bitmap area"); |
| } |
| if (hotSpotY < 0 || (isScaled ? (int) hotSpotY > bitmap.getHeight() |
| : hotSpotY >= bitmap.getHeight())) { |
| throw new IllegalArgumentException("y hotspot lies outside of the bitmap area"); |
| } |
| } |
| |
| private static int getSystemIconTypeIndex(int type) { |
| switch (type) { |
| case TYPE_ARROW: |
| return com.android.internal.R.styleable.Pointer_pointerIconArrow; |
| case TYPE_SPOT_HOVER: |
| return com.android.internal.R.styleable.Pointer_pointerIconSpotHover; |
| case TYPE_SPOT_TOUCH: |
| return com.android.internal.R.styleable.Pointer_pointerIconSpotTouch; |
| case TYPE_SPOT_ANCHOR: |
| return com.android.internal.R.styleable.Pointer_pointerIconSpotAnchor; |
| case TYPE_HAND: |
| return com.android.internal.R.styleable.Pointer_pointerIconHand; |
| case TYPE_CONTEXT_MENU: |
| return com.android.internal.R.styleable.Pointer_pointerIconContextMenu; |
| case TYPE_HELP: |
| return com.android.internal.R.styleable.Pointer_pointerIconHelp; |
| case TYPE_WAIT: |
| return com.android.internal.R.styleable.Pointer_pointerIconWait; |
| case TYPE_CELL: |
| return com.android.internal.R.styleable.Pointer_pointerIconCell; |
| case TYPE_CROSSHAIR: |
| return com.android.internal.R.styleable.Pointer_pointerIconCrosshair; |
| case TYPE_TEXT: |
| return com.android.internal.R.styleable.Pointer_pointerIconText; |
| case TYPE_VERTICAL_TEXT: |
| return com.android.internal.R.styleable.Pointer_pointerIconVerticalText; |
| case TYPE_ALIAS: |
| return com.android.internal.R.styleable.Pointer_pointerIconAlias; |
| case TYPE_COPY: |
| return com.android.internal.R.styleable.Pointer_pointerIconCopy; |
| case TYPE_ALL_SCROLL: |
| return com.android.internal.R.styleable.Pointer_pointerIconAllScroll; |
| case TYPE_NO_DROP: |
| return com.android.internal.R.styleable.Pointer_pointerIconNodrop; |
| case TYPE_HORIZONTAL_DOUBLE_ARROW: |
| return com.android.internal.R.styleable.Pointer_pointerIconHorizontalDoubleArrow; |
| case TYPE_VERTICAL_DOUBLE_ARROW: |
| return com.android.internal.R.styleable.Pointer_pointerIconVerticalDoubleArrow; |
| case TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW: |
| return com.android.internal.R.styleable. |
| Pointer_pointerIconTopRightDiagonalDoubleArrow; |
| case TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW: |
| return com.android.internal.R.styleable. |
| Pointer_pointerIconTopLeftDiagonalDoubleArrow; |
| case TYPE_ZOOM_IN: |
| return com.android.internal.R.styleable.Pointer_pointerIconZoomIn; |
| case TYPE_ZOOM_OUT: |
| return com.android.internal.R.styleable.Pointer_pointerIconZoomOut; |
| case TYPE_GRAB: |
| return com.android.internal.R.styleable.Pointer_pointerIconGrab; |
| case TYPE_GRABBING: |
| return com.android.internal.R.styleable.Pointer_pointerIconGrabbing; |
| case TYPE_HANDWRITING: |
| return com.android.internal.R.styleable.Pointer_pointerIconHandwriting; |
| default: |
| return -1; |
| } |
| } |
| |
| /** |
| * Convert type constant to string. |
| * @hide |
| */ |
| public static String typeToString(int type) { |
| switch (type) { |
| case TYPE_CUSTOM: return "CUSTOM"; |
| case TYPE_NULL: return "NULL"; |
| case TYPE_NOT_SPECIFIED: return "NOT_SPECIFIED"; |
| case TYPE_ARROW: return "ARROW"; |
| case TYPE_SPOT_HOVER: return "SPOT_HOVER"; |
| case TYPE_SPOT_TOUCH: return "SPOT_TOUCH"; |
| case TYPE_SPOT_ANCHOR: return "SPOT_ANCHOR"; |
| case TYPE_CONTEXT_MENU: return "CONTEXT_MENU"; |
| case TYPE_HAND: return "HAND"; |
| case TYPE_HELP: return "HELP"; |
| case TYPE_WAIT: return "WAIT"; |
| case TYPE_CELL: return "CELL"; |
| case TYPE_CROSSHAIR: return "CROSSHAIR"; |
| case TYPE_TEXT: return "TEXT"; |
| case TYPE_VERTICAL_TEXT: return "VERTICAL_TEXT"; |
| case TYPE_ALIAS: return "ALIAS"; |
| case TYPE_COPY: return "COPY"; |
| case TYPE_NO_DROP: return "NO_DROP"; |
| case TYPE_ALL_SCROLL: return "ALL_SCROLL"; |
| case TYPE_HORIZONTAL_DOUBLE_ARROW: return "HORIZONTAL_DOUBLE_ARROW"; |
| case TYPE_VERTICAL_DOUBLE_ARROW: return "VERTICAL_DOUBLE_ARROW"; |
| case TYPE_TOP_RIGHT_DIAGONAL_DOUBLE_ARROW: return "TOP_RIGHT_DIAGONAL_DOUBLE_ARROW"; |
| case TYPE_TOP_LEFT_DIAGONAL_DOUBLE_ARROW: return "TOP_LEFT_DIAGONAL_DOUBLE_ARROW"; |
| case TYPE_ZOOM_IN: return "ZOOM_IN"; |
| case TYPE_ZOOM_OUT: return "ZOOM_OUT"; |
| case TYPE_GRAB: return "GRAB"; |
| case TYPE_GRABBING: return "GRABBING"; |
| case TYPE_HANDWRITING: return "HANDWRITING"; |
| default: return Integer.toString(type); |
| } |
| } |
| |
| /** |
| * Sets whether drop shadow will draw in the native code. |
| * |
| * @hide |
| */ |
| @TestApi |
| @FlaggedApi(Flags.FLAG_ENABLE_VECTOR_CURSORS) |
| public void setDrawNativeDropShadow(boolean drawNativeDropShadow) { |
| mDrawNativeDropShadow = drawNativeDropShadow; |
| } |
| } |
