https://source.android.com/ 
/*
 * Copyright (C) 2012 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 static android.view.DisplayInfoProto.APP_HEIGHT;
import static android.view.DisplayInfoProto.APP_WIDTH;
import static android.view.DisplayInfoProto.LOGICAL_HEIGHT;
import static android.view.DisplayInfoProto.LOGICAL_WIDTH;
import static android.view.DisplayInfoProto.NAME;

import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.ArraySet;
import android.util.DisplayMetrics;
import android.util.proto.ProtoOutputStream;

import java.util.Arrays;
import java.util.Objects;


Describes the characteristics of a particular logical display.

@hide
/**
 * Describes the characteristics of a particular logical display.
 * @hide
 */
public final class DisplayInfo implements Parcelable {
    
The surface flinger layer stack associated with this logical display.

/**
     * The surface flinger layer stack associated with this logical display.
     */
    public int layerStack;

    
Display flags.

/**
     * Display flags.
     */
    public int flags;

    
Display type.

/**
     * Display type.
     */
    public int type;

    
Display address, or null if none.
Interpretation varies by display type.

/**
     * Display address, or null if none.
     * Interpretation varies by display type.
     */
    public String address;

    
The human-readable name of the display.

/**
     * The human-readable name of the display.
     */
    public String name;

    
Unique identifier for the display. Shouldn't be displayed to the user.

/**
     * Unique identifier for the display. Shouldn't be displayed to the user.
     */
    public String uniqueId;

    
The width of the portion of the display that is available to applications, in pixels.
Represents the size of the display minus any system decorations.

/**
     * The width of the portion of the display that is available to applications, in pixels.
     * Represents the size of the display minus any system decorations.
     */
    public int appWidth;

    
The height of the portion of the display that is available to applications, in pixels.
Represents the size of the display minus any system decorations.

/**
     * The height of the portion of the display that is available to applications, in pixels.
     * Represents the size of the display minus any system decorations.
     */
    public int appHeight;

    
The smallest value of appWidth that an application is likely to encounter, in pixels, excepting cases where the width may be even smaller due to the presence of a soft keyboard, for example. 
/**
     * The smallest value of {@link #appWidth} that an application is likely to encounter,
     * in pixels, excepting cases where the width may be even smaller due to the presence
     * of a soft keyboard, for example.
     */
    public int smallestNominalAppWidth;

    
The smallest value of appHeight that an application is likely to encounter, in pixels, excepting cases where the height may be even smaller due to the presence of a soft keyboard, for example. 
/**
     * The smallest value of {@link #appHeight} that an application is likely to encounter,
     * in pixels, excepting cases where the height may be even smaller due to the presence
     * of a soft keyboard, for example.
     */
    public int smallestNominalAppHeight;

    
The largest value of appWidth that an application is likely to encounter, in pixels, excepting cases where the width may be even larger due to system decorations such as the status bar being hidden, for example. 
/**
     * The largest value of {@link #appWidth} that an application is likely to encounter,
     * in pixels, excepting cases where the width may be even larger due to system decorations
     * such as the status bar being hidden, for example.
     */
    public int largestNominalAppWidth;

    
The largest value of appHeight that an application is likely to encounter, in pixels, excepting cases where the height may be even larger due to system decorations such as the status bar being hidden, for example. 
/**
     * The largest value of {@link #appHeight} that an application is likely to encounter,
     * in pixels, excepting cases where the height may be even larger due to system decorations
     * such as the status bar being hidden, for example.
     */
    public int largestNominalAppHeight;

    
The logical width of the display, in pixels.
Represents the usable size of the display which may be smaller than the
physical size when the system is emulating a smaller display.

/**
     * The logical width of the display, in pixels.
     * Represents the usable size of the display which may be smaller than the
     * physical size when the system is emulating a smaller display.
     */
    public int logicalWidth;

    
The logical height of the display, in pixels.
Represents the usable size of the display which may be smaller than the
physical size when the system is emulating a smaller display.

/**
     * The logical height of the display, in pixels.
     * Represents the usable size of the display which may be smaller than the
     * physical size when the system is emulating a smaller display.
     */
    public int logicalHeight;

    
@hide
Number of overscan pixels on the left side of the display.
/**
     * @hide
     * Number of overscan pixels on the left side of the display.
     */
    public int overscanLeft;

    
@hide
Number of overscan pixels on the top side of the display.
/**
     * @hide
     * Number of overscan pixels on the top side of the display.
     */
    public int overscanTop;

    
@hide
Number of overscan pixels on the right side of the display.
/**
     * @hide
     * Number of overscan pixels on the right side of the display.
     */
    public int overscanRight;

    
@hide
Number of overscan pixels on the bottom side of the display.
/**
     * @hide
     * Number of overscan pixels on the bottom side of the display.
     */
    public int overscanBottom;

    
The DisplayCutout if present, otherwise null. 
@hide
/**
     * The {@link DisplayCutout} if present, otherwise {@code null}.
     *
     * @hide
     */
    public DisplayCutout displayCutout;

    
The rotation of the display relative to its natural orientation. May be one of Surface.ROTATION_0, Surface.ROTATION_90, Surface.ROTATION_180, Surface.ROTATION_270. 

The value of this field is indeterminate if the logical display is presented on
more than one physical display.



/**
     * The rotation of the display relative to its natural orientation.
     * May be one of {@link android.view.Surface#ROTATION_0},
     * {@link android.view.Surface#ROTATION_90}, {@link android.view.Surface#ROTATION_180},
     * {@link android.view.Surface#ROTATION_270}.
     * <p>
     * The value of this field is indeterminate if the logical display is presented on
     * more than one physical display.
     * </p>
     */
    @Surface.Rotation
    public int rotation;

    
The active display mode.

/**
     * The active display mode.
     */
    public int modeId;

    
The default display mode.

/**
     * The default display mode.
     */
    public int defaultModeId;

    
The supported modes of this display.

/**
     * The supported modes of this display.
     */
    public Display.Mode[] supportedModes = Display.Mode.EMPTY_ARRAY;

    
The active color mode. 
/** The active color mode. */
    public int colorMode;

    
The list of supported color modes 
/** The list of supported color modes */
    public int[] supportedColorModes = { Display.COLOR_MODE_DEFAULT };

    
The display's HDR capabilities 
/** The display's HDR capabilities */
    public Display.HdrCapabilities hdrCapabilities;

    
The logical display density which is the basis for density-independent
pixels.

/**
     * The logical display density which is the basis for density-independent
     * pixels.
     */
    public int logicalDensityDpi;

    
The exact physical pixels per inch of the screen in the X dimension.


The value of this field is indeterminate if the logical display is presented on
more than one physical display.



/**
     * The exact physical pixels per inch of the screen in the X dimension.
     * <p>
     * The value of this field is indeterminate if the logical display is presented on
     * more than one physical display.
     * </p>
     */
    public float physicalXDpi;

    
The exact physical pixels per inch of the screen in the Y dimension.


The value of this field is indeterminate if the logical display is presented on
more than one physical display.



/**
     * The exact physical pixels per inch of the screen in the Y dimension.
     * <p>
     * The value of this field is indeterminate if the logical display is presented on
     * more than one physical display.
     * </p>
     */
    public float physicalYDpi;

    
This is a positive value indicating the phase offset of the VSYNC events provided by
Choreographer relative to the display refresh.  For example, if Choreographer reports
that the refresh occurred at time N, it actually occurred at (N - appVsyncOffsetNanos).

/**
     * This is a positive value indicating the phase offset of the VSYNC events provided by
     * Choreographer relative to the display refresh.  For example, if Choreographer reports
     * that the refresh occurred at time N, it actually occurred at (N - appVsyncOffsetNanos).
     */
    public long appVsyncOffsetNanos;

    
This is how far in advance a buffer must be queued for presentation at
a given time.  If you want a buffer to appear on the screen at
time N, you must submit the buffer before (N - bufferDeadlineNanos).

/**
     * This is how far in advance a buffer must be queued for presentation at
     * a given time.  If you want a buffer to appear on the screen at
     * time N, you must submit the buffer before (N - bufferDeadlineNanos).
     */
    public long presentationDeadlineNanos;

    
The state of the display, such as Display.STATE_ON. 
/**
     * The state of the display, such as {@link android.view.Display#STATE_ON}.
     */
    public int state;

    
The UID of the application that owns this display, or zero if it is owned by the system.


If the display is private, then only the owner can use it.



/**
     * The UID of the application that owns this display, or zero if it is owned by the system.
     * <p>
     * If the display is private, then only the owner can use it.
     * </p>
     */
    public int ownerUid;

    
The package name of the application that owns this display, or null if it is
owned by the system.


If the display is private, then only the owner can use it.



/**
     * The package name of the application that owns this display, or null if it is
     * owned by the system.
     * <p>
     * If the display is private, then only the owner can use it.
     * </p>
     */
    public String ownerPackageName;

    
See Also:
@hide
Get current remove mode of the display - what actions should be performed with the display's
content when it is removed.
/**
     * @hide
     * Get current remove mode of the display - what actions should be performed with the display's
     * content when it is removed.
     *
     * @see Display#getRemoveMode()
     */
    public int removeMode = Display.REMOVE_MODE_MOVE_CONTENT_TO_PRIMARY;

    public static final Creator<DisplayInfo> CREATOR = new Creator<DisplayInfo>() {
        @Override
        public DisplayInfo createFromParcel(Parcel source) {
            return new DisplayInfo(source);
        }

        @Override
        public DisplayInfo[] newArray(int size) {
            return new DisplayInfo[size];
        }
    };

    public DisplayInfo() {
    }

    public DisplayInfo(DisplayInfo other) {
        copyFrom(other);
    }

    private DisplayInfo(Parcel source) {
        readFromParcel(source);
    }

    @Override
    public boolean equals(Object o) {
        return o instanceof DisplayInfo && equals((DisplayInfo)o);
    }

    public boolean equals(DisplayInfo other) {
        return other != null
                && layerStack == other.layerStack
                && flags == other.flags
                && type == other.type
                && Objects.equals(address, other.address)
                && Objects.equals(uniqueId, other.uniqueId)
                && appWidth == other.appWidth
                && appHeight == other.appHeight
                && smallestNominalAppWidth == other.smallestNominalAppWidth
                && smallestNominalAppHeight == other.smallestNominalAppHeight
                && largestNominalAppWidth == other.largestNominalAppWidth
                && largestNominalAppHeight == other.largestNominalAppHeight
                && logicalWidth == other.logicalWidth
                && logicalHeight == other.logicalHeight
                && overscanLeft == other.overscanLeft
                && overscanTop == other.overscanTop
                && overscanRight == other.overscanRight
                && overscanBottom == other.overscanBottom
                && Objects.equals(displayCutout, other.displayCutout)
                && rotation == other.rotation
                && modeId == other.modeId
                && defaultModeId == other.defaultModeId
                && colorMode == other.colorMode
                && Arrays.equals(supportedColorModes, other.supportedColorModes)
                && Objects.equals(hdrCapabilities, other.hdrCapabilities)
                && logicalDensityDpi == other.logicalDensityDpi
                && physicalXDpi == other.physicalXDpi
                && physicalYDpi == other.physicalYDpi
                && appVsyncOffsetNanos == other.appVsyncOffsetNanos
                && presentationDeadlineNanos == other.presentationDeadlineNanos
                && state == other.state
                && ownerUid == other.ownerUid
                && Objects.equals(ownerPackageName, other.ownerPackageName)
                && removeMode == other.removeMode;
    }

    @Override
    public int hashCode() {
        return 0; // don't care
    }

    public void copyFrom(DisplayInfo other) {
        layerStack = other.layerStack;
        flags = other.flags;
        type = other.type;
        address = other.address;
        name = other.name;
        uniqueId = other.uniqueId;
        appWidth = other.appWidth;
        appHeight = other.appHeight;
        smallestNominalAppWidth = other.smallestNominalAppWidth;
        smallestNominalAppHeight = other.smallestNominalAppHeight;
        largestNominalAppWidth = other.largestNominalAppWidth;
        largestNominalAppHeight = other.largestNominalAppHeight;
        logicalWidth = other.logicalWidth;
        logicalHeight = other.logicalHeight;
        overscanLeft = other.overscanLeft;
        overscanTop = other.overscanTop;
        overscanRight = other.overscanRight;
        overscanBottom = other.overscanBottom;
        displayCutout = other.displayCutout;
        rotation = other.rotation;
        modeId = other.modeId;
        defaultModeId = other.defaultModeId;
        supportedModes = Arrays.copyOf(other.supportedModes, other.supportedModes.length);
        colorMode = other.colorMode;
        supportedColorModes = Arrays.copyOf(
                other.supportedColorModes, other.supportedColorModes.length);
        hdrCapabilities = other.hdrCapabilities;
        logicalDensityDpi = other.logicalDensityDpi;
        physicalXDpi = other.physicalXDpi;
        physicalYDpi = other.physicalYDpi;
        appVsyncOffsetNanos = other.appVsyncOffsetNanos;
        presentationDeadlineNanos = other.presentationDeadlineNanos;
        state = other.state;
        ownerUid = other.ownerUid;
        ownerPackageName = other.ownerPackageName;
        removeMode = other.removeMode;
    }

    public void readFromParcel(Parcel source) {
        layerStack = source.readInt();
        flags = source.readInt();
        type = source.readInt();
        address = source.readString();
        name = source.readString();
        appWidth = source.readInt();
        appHeight = source.readInt();
        smallestNominalAppWidth = source.readInt();
        smallestNominalAppHeight = source.readInt();
        largestNominalAppWidth = source.readInt();
        largestNominalAppHeight = source.readInt();
        logicalWidth = source.readInt();
        logicalHeight = source.readInt();
        overscanLeft = source.readInt();
        overscanTop = source.readInt();
        overscanRight = source.readInt();
        overscanBottom = source.readInt();
        displayCutout = DisplayCutout.ParcelableWrapper.readCutoutFromParcel(source);
        rotation = source.readInt();
        modeId = source.readInt();
        defaultModeId = source.readInt();
        int nModes = source.readInt();
        supportedModes = new Display.Mode[nModes];
        for (int i = 0; i < nModes; i++) {
            supportedModes[i] = Display.Mode.CREATOR.createFromParcel(source);
        }
        colorMode = source.readInt();
        int nColorModes = source.readInt();
        supportedColorModes = new int[nColorModes];
        for (int i = 0; i < nColorModes; i++) {
            supportedColorModes[i] = source.readInt();
        }
        hdrCapabilities = source.readParcelable(null);
        logicalDensityDpi = source.readInt();
        physicalXDpi = source.readFloat();
        physicalYDpi = source.readFloat();
        appVsyncOffsetNanos = source.readLong();
        presentationDeadlineNanos = source.readLong();
        state = source.readInt();
        ownerUid = source.readInt();
        ownerPackageName = source.readString();
        uniqueId = source.readString();
        removeMode = source.readInt();
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeInt(layerStack);
        dest.writeInt(this.flags);
        dest.writeInt(type);
        dest.writeString(address);
        dest.writeString(name);
        dest.writeInt(appWidth);
        dest.writeInt(appHeight);
        dest.writeInt(smallestNominalAppWidth);
        dest.writeInt(smallestNominalAppHeight);
        dest.writeInt(largestNominalAppWidth);
        dest.writeInt(largestNominalAppHeight);
        dest.writeInt(logicalWidth);
        dest.writeInt(logicalHeight);
        dest.writeInt(overscanLeft);
        dest.writeInt(overscanTop);
        dest.writeInt(overscanRight);
        dest.writeInt(overscanBottom);
        DisplayCutout.ParcelableWrapper.writeCutoutToParcel(displayCutout, dest, flags);
        dest.writeInt(rotation);
        dest.writeInt(modeId);
        dest.writeInt(defaultModeId);
        dest.writeInt(supportedModes.length);
        for (int i = 0; i < supportedModes.length; i++) {
            supportedModes[i].writeToParcel(dest, flags);
        }
        dest.writeInt(colorMode);
        dest.writeInt(supportedColorModes.length);
        for (int i = 0; i < supportedColorModes.length; i++) {
            dest.writeInt(supportedColorModes[i]);
        }
        dest.writeParcelable(hdrCapabilities, flags);
        dest.writeInt(logicalDensityDpi);
        dest.writeFloat(physicalXDpi);
        dest.writeFloat(physicalYDpi);
        dest.writeLong(appVsyncOffsetNanos);
        dest.writeLong(presentationDeadlineNanos);
        dest.writeInt(state);
        dest.writeInt(ownerUid);
        dest.writeString(ownerPackageName);
        dest.writeString(uniqueId);
        dest.writeInt(removeMode);
    }

    @Override
    public int describeContents() {
        return 0;
    }

    public Display.Mode getMode() {
        return findMode(modeId);
    }

    public Display.Mode getDefaultMode() {
        return findMode(defaultModeId);
    }

    private Display.Mode findMode(int id) {
        for (int i = 0; i < supportedModes.length; i++) {
            if (supportedModes[i].getModeId() == id) {
                return supportedModes[i];
            }
        }
        throw new IllegalStateException("Unable to locate mode " + id);
    }

    
Returns the id of the "default" mode with the given refresh rate, or 0 if no suitable mode could be found. 
/**
     * Returns the id of the "default" mode with the given refresh rate, or {@code 0} if no suitable
     * mode could be found.
     */
    public int findDefaultModeByRefreshRate(float refreshRate) {
        Display.Mode[] modes = supportedModes;
        Display.Mode defaultMode = getDefaultMode();
        for (int i = 0; i < modes.length; i++) {
            if (modes[i].matches(
                    defaultMode.getPhysicalWidth(), defaultMode.getPhysicalHeight(), refreshRate)) {
                return modes[i].getModeId();
            }
        }
        return 0;
    }

    
Returns the list of supported refresh rates in the default mode.

/**
     * Returns the list of supported refresh rates in the default mode.
     */
    public float[] getDefaultRefreshRates() {
        Display.Mode[] modes = supportedModes;
        ArraySet<Float> rates = new ArraySet<>();
        Display.Mode defaultMode = getDefaultMode();
        for (int i = 0; i < modes.length; i++) {
            Display.Mode mode = modes[i];
            if (mode.getPhysicalWidth() == defaultMode.getPhysicalWidth()
                    && mode.getPhysicalHeight() == defaultMode.getPhysicalHeight()) {
                rates.add(mode.getRefreshRate());
            }
        }
        float[] result = new float[rates.size()];
        int i = 0;
        for (Float rate : rates) {
            result[i++] = rate;
        }
        return result;
    }

    public void getAppMetrics(DisplayMetrics outMetrics) {
        getAppMetrics(outMetrics, CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO, null);
    }

    public void getAppMetrics(DisplayMetrics outMetrics, DisplayAdjustments displayAdjustments) {
        getMetricsWithSize(outMetrics, displayAdjustments.getCompatibilityInfo(),
                displayAdjustments.getConfiguration(), appWidth, appHeight);
    }

    public void getAppMetrics(DisplayMetrics outMetrics, CompatibilityInfo ci,
            Configuration configuration) {
        getMetricsWithSize(outMetrics, ci, configuration, appWidth, appHeight);
    }

    public void getLogicalMetrics(DisplayMetrics outMetrics, CompatibilityInfo compatInfo,
            Configuration configuration) {
        getMetricsWithSize(outMetrics, compatInfo, configuration, logicalWidth, logicalHeight);
    }

    public int getNaturalWidth() {
        return rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180 ?
                logicalWidth : logicalHeight;
    }

    public int getNaturalHeight() {
        return rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180 ?
                logicalHeight : logicalWidth;
    }

    public boolean isHdr() {
        int[] types = hdrCapabilities != null ? hdrCapabilities.getSupportedHdrTypes() : null;
        return types != null && types.length > 0;
    }

    public boolean isWideColorGamut() {
        for (int colorMode : supportedColorModes) {
            if (colorMode == Display.COLOR_MODE_DCI_P3 || colorMode > Display.COLOR_MODE_SRGB) {
                return true;
            }
        }
        return false;
    }

    
Returns true if the specified UID has access to this display.

/**
     * Returns true if the specified UID has access to this display.
     */
    public boolean hasAccess(int uid) {
        return Display.hasAccess(uid, flags, ownerUid);
    }

    private void getMetricsWithSize(DisplayMetrics outMetrics, CompatibilityInfo compatInfo,
            Configuration configuration, int width, int height) {
        outMetrics.densityDpi = outMetrics.noncompatDensityDpi = logicalDensityDpi;
        outMetrics.density = outMetrics.noncompatDensity =
                logicalDensityDpi * DisplayMetrics.DENSITY_DEFAULT_SCALE;
        outMetrics.scaledDensity = outMetrics.noncompatScaledDensity = outMetrics.density;
        outMetrics.xdpi = outMetrics.noncompatXdpi = physicalXDpi;
        outMetrics.ydpi = outMetrics.noncompatYdpi = physicalYDpi;

        final Rect appBounds = configuration != null
                ? configuration.windowConfiguration.getAppBounds() : null;
        width = appBounds != null ? appBounds.width() : width;
        height = appBounds != null ? appBounds.height() : height;

        outMetrics.noncompatWidthPixels  = outMetrics.widthPixels = width;
        outMetrics.noncompatHeightPixels = outMetrics.heightPixels = height;

        if (!compatInfo.equals(CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO)) {
            compatInfo.applyToDisplayMetrics(outMetrics);
        }
    }

    // For debugging purposes
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("DisplayInfo{\"");
        sb.append(name);
        sb.append("\", uniqueId \"");
        sb.append(uniqueId);
        sb.append("\", app ");
        sb.append(appWidth);
        sb.append(" x ");
        sb.append(appHeight);
        sb.append(", real ");
        sb.append(logicalWidth);
        sb.append(" x ");
        sb.append(logicalHeight);
        if (overscanLeft != 0 || overscanTop != 0 || overscanRight != 0 || overscanBottom != 0) {
            sb.append(", overscan (");
            sb.append(overscanLeft);
            sb.append(",");
            sb.append(overscanTop);
            sb.append(",");
            sb.append(overscanRight);
            sb.append(",");
            sb.append(overscanBottom);
            sb.append(")");
        }
        sb.append(", largest app ");
        sb.append(largestNominalAppWidth);
        sb.append(" x ");
        sb.append(largestNominalAppHeight);
        sb.append(", smallest app ");
        sb.append(smallestNominalAppWidth);
        sb.append(" x ");
        sb.append(smallestNominalAppHeight);
        sb.append(", mode ");
        sb.append(modeId);
        sb.append(", defaultMode ");
        sb.append(defaultModeId);
        sb.append(", modes ");
        sb.append(Arrays.toString(supportedModes));
        sb.append(", colorMode ");
        sb.append(colorMode);
        sb.append(", supportedColorModes ");
        sb.append(Arrays.toString(supportedColorModes));
        sb.append(", hdrCapabilities ");
        sb.append(hdrCapabilities);
        sb.append(", rotation ");
        sb.append(rotation);
        sb.append(", density ");
        sb.append(logicalDensityDpi);
        sb.append(" (");
        sb.append(physicalXDpi);
        sb.append(" x ");
        sb.append(physicalYDpi);
        sb.append(") dpi, layerStack ");
        sb.append(layerStack);
        sb.append(", appVsyncOff ");
        sb.append(appVsyncOffsetNanos);
        sb.append(", presDeadline ");
        sb.append(presentationDeadlineNanos);
        sb.append(", type ");
        sb.append(Display.typeToString(type));
        if (address != null) {
            sb.append(", address ").append(address);
        }
        sb.append(", state ");
        sb.append(Display.stateToString(state));
        if (ownerUid != 0 || ownerPackageName != null) {
            sb.append(", owner ").append(ownerPackageName);
            sb.append(" (uid ").append(ownerUid).append(")");
        }
        sb.append(flagsToString(flags));
        sb.append(", removeMode ");
        sb.append(removeMode);
        sb.append("}");
        return sb.toString();
    }

    
Write to a protocol buffer output stream. Protocol buffer message definition at DisplayInfoProto 
Params:
  • protoOutputStream – Stream to write the Rect object to.
  • fieldId –           Field Id of the DisplayInfoProto as defined in the parent message
/**
     * Write to a protocol buffer output stream.
     * Protocol buffer message definition at {@link android.view.DisplayInfoProto}
     *
     * @param protoOutputStream Stream to write the Rect object to.
     * @param fieldId           Field Id of the DisplayInfoProto as defined in the parent message
     */
    public void writeToProto(ProtoOutputStream protoOutputStream, long fieldId) {
        final long token = protoOutputStream.start(fieldId);
        protoOutputStream.write(LOGICAL_WIDTH, logicalWidth);
        protoOutputStream.write(LOGICAL_HEIGHT, logicalHeight);
        protoOutputStream.write(APP_WIDTH, appWidth);
        protoOutputStream.write(APP_HEIGHT, appHeight);
        protoOutputStream.write(NAME, name);
        protoOutputStream.end(token);
    }

    private static String flagsToString(int flags) {
        StringBuilder result = new StringBuilder();
        if ((flags & Display.FLAG_SECURE) != 0) {
            result.append(", FLAG_SECURE");
        }
        if ((flags & Display.FLAG_SUPPORTS_PROTECTED_BUFFERS) != 0) {
            result.append(", FLAG_SUPPORTS_PROTECTED_BUFFERS");
        }
        if ((flags & Display.FLAG_PRIVATE) != 0) {
            result.append(", FLAG_PRIVATE");
        }
        if ((flags & Display.FLAG_PRESENTATION) != 0) {
            result.append(", FLAG_PRESENTATION");
        }
        if ((flags & Display.FLAG_SCALING_DISABLED) != 0) {
            result.append(", FLAG_SCALING_DISABLED");
        }
        if ((flags & Display.FLAG_ROUND) != 0) {
            result.append(", FLAG_ROUND");
        }
        return result.toString();
    }
}