android.os.Parcel#readFloatArray ( )源码实例Demo

private SavedState(Parcel in) {
    super(in);
    barColor = in.readInt();
    fallAnimEnable = in.readInt();
    fallDuration = in.readInt();
    waveColors = (int[][]) in.readValue(null);
    in.readFloatArray(waveHeight);

}
 

private void readFromParcel(final Parcel in) {
         // should read as same order when writing
         mState = in.readInt();
mHandleTouchEvent = in.readInt();
         mMinScale = in.readFloat();
mMaxScale = in.readFloat();
         mCurrentDegrees = in.readFloat();
         in.readFloatArray(mMatrixCache);
     }
 

public static void readMatrix(@NonNull Matrix matrix, @NonNull Parcel in) {
  float[] values = new float[9];
  in.readFloatArray(values);
  matrix.setValues(values);
}
 

ViewNode(ParcelTransferReader reader, int nestingLevel) {
    final Parcel in = reader.readParcel(VALIDATE_VIEW_TOKEN, nestingLevel);
    reader.mNumReadViews++;
    final PooledStringReader preader = reader.mStringReader;
    mClassName = preader.readString();
    mFlags = in.readInt();
    final int flags = mFlags;
    if ((flags&FLAGS_HAS_ID) != 0) {
        mId = in.readInt();
        if (mId != View.NO_ID) {
            mIdEntry = preader.readString();
            if (mIdEntry != null) {
                mIdType = preader.readString();
                mIdPackage = preader.readString();
            }
        }
    }

    if ((flags&FLAGS_HAS_AUTOFILL_DATA) != 0) {
        mSanitized = in.readInt() == 1;
        mAutofillId = in.readParcelable(null);
        mAutofillType = in.readInt();
        mAutofillHints = in.readStringArray();
        mAutofillValue = in.readParcelable(null);
        mAutofillOptions = in.readCharSequenceArray();
        final Parcelable p = in.readParcelable(null);
        if (p instanceof HtmlInfo) {
            mHtmlInfo = (HtmlInfo) p;
        }
        mMinEms = in.readInt();
        mMaxEms = in.readInt();
        mMaxLength = in.readInt();
        mTextIdEntry = preader.readString();
        mImportantForAutofill = in.readInt();
    }
    if ((flags&FLAGS_HAS_LARGE_COORDS) != 0) {
        mX = in.readInt();
        mY = in.readInt();
        mWidth = in.readInt();
        mHeight = in.readInt();
    } else {
        int val = in.readInt();
        mX = val&0x7fff;
        mY = (val>>16)&0x7fff;
        val = in.readInt();
        mWidth = val&0x7fff;
        mHeight = (val>>16)&0x7fff;
    }
    if ((flags&FLAGS_HAS_SCROLL) != 0) {
        mScrollX = in.readInt();
        mScrollY = in.readInt();
    }
    if ((flags&FLAGS_HAS_MATRIX) != 0) {
        mMatrix = new Matrix();
        in.readFloatArray(reader.mTmpMatrix);
        mMatrix.setValues(reader.mTmpMatrix);
    }
    if ((flags&FLAGS_HAS_ELEVATION) != 0) {
        mElevation = in.readFloat();
    }
    if ((flags&FLAGS_HAS_ALPHA) != 0) {
        mAlpha = in.readFloat();
    }
    if ((flags&FLAGS_HAS_CONTENT_DESCRIPTION) != 0) {
        mContentDescription = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in);
    }
    if ((flags&FLAGS_HAS_TEXT) != 0) {
        mText = new ViewNodeText(in, (flags&FLAGS_HAS_COMPLEX_TEXT) == 0);
    }
    if ((flags&FLAGS_HAS_INPUT_TYPE) != 0) {
        mInputType = in.readInt();
    }
    if ((flags&FLAGS_HAS_URL) != 0) {
        mWebScheme = in.readString();
        mWebDomain = in.readString();
    }
    if ((flags&FLAGS_HAS_LOCALE_LIST) != 0) {
        mLocaleList = in.readParcelable(null);
    }
    if ((flags&FLAGS_HAS_EXTRAS) != 0) {
        mExtras = in.readBundle();
    }
    if ((flags&FLAGS_HAS_CHILDREN) != 0) {
        final int NCHILDREN = in.readInt();
        if (DEBUG_PARCEL_TREE || DEBUG_PARCEL_CHILDREN) Log.d(TAG,
                "Preparing to read " + NCHILDREN
                        + " children: @ #" + reader.mNumReadViews
                        + ", level " + nestingLevel);
        mChildren = new ViewNode[NCHILDREN];
        for (int i=0; i<NCHILDREN; i++) {
            mChildren[i] = new ViewNode(reader, nestingLevel + 1);
        }
    }
}
 

public static void readMatrix(@NonNull Matrix matrix, @NonNull Parcel in) {
  float[] values = new float[9];
  in.readFloatArray(values);
  matrix.setValues(values);
}
 

private SpectrumData(Parcel in) {
    mData = new float[BAND_COUNT];
    in.readFloatArray(mData);
}