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[CB-4765] Move ExifHelper.java out of core (and into camera plugin)
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Andrew Grieve
parent
3200c50b9f
commit
fc7261b199
@ -1,185 +0,0 @@
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/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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package org.apache.cordova;
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import java.io.IOException;
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import android.media.ExifInterface;
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public class ExifHelper {
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private String aperture = null;
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private String datetime = null;
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private String exposureTime = null;
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private String flash = null;
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private String focalLength = null;
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private String gpsAltitude = null;
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private String gpsAltitudeRef = null;
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private String gpsDateStamp = null;
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private String gpsLatitude = null;
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private String gpsLatitudeRef = null;
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private String gpsLongitude = null;
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private String gpsLongitudeRef = null;
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private String gpsProcessingMethod = null;
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private String gpsTimestamp = null;
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private String iso = null;
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private String make = null;
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private String model = null;
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private String orientation = null;
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private String whiteBalance = null;
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private ExifInterface inFile = null;
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private ExifInterface outFile = null;
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/**
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* The file before it is compressed
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*
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* @param filePath
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* @throws IOException
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*/
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public void createInFile(String filePath) throws IOException {
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this.inFile = new ExifInterface(filePath);
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}
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/**
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* The file after it has been compressed
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*
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* @param filePath
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* @throws IOException
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*/
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public void createOutFile(String filePath) throws IOException {
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this.outFile = new ExifInterface(filePath);
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}
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/**
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* Reads all the EXIF data from the input file.
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*/
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public void readExifData() {
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this.aperture = inFile.getAttribute(ExifInterface.TAG_APERTURE);
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this.datetime = inFile.getAttribute(ExifInterface.TAG_DATETIME);
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this.exposureTime = inFile.getAttribute(ExifInterface.TAG_EXPOSURE_TIME);
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this.flash = inFile.getAttribute(ExifInterface.TAG_FLASH);
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this.focalLength = inFile.getAttribute(ExifInterface.TAG_FOCAL_LENGTH);
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this.gpsAltitude = inFile.getAttribute(ExifInterface.TAG_GPS_ALTITUDE);
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this.gpsAltitudeRef = inFile.getAttribute(ExifInterface.TAG_GPS_ALTITUDE_REF);
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this.gpsDateStamp = inFile.getAttribute(ExifInterface.TAG_GPS_DATESTAMP);
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this.gpsLatitude = inFile.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
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this.gpsLatitudeRef = inFile.getAttribute(ExifInterface.TAG_GPS_LATITUDE_REF);
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this.gpsLongitude = inFile.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
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this.gpsLongitudeRef = inFile.getAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF);
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this.gpsProcessingMethod = inFile.getAttribute(ExifInterface.TAG_GPS_PROCESSING_METHOD);
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this.gpsTimestamp = inFile.getAttribute(ExifInterface.TAG_GPS_TIMESTAMP);
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this.iso = inFile.getAttribute(ExifInterface.TAG_ISO);
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this.make = inFile.getAttribute(ExifInterface.TAG_MAKE);
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this.model = inFile.getAttribute(ExifInterface.TAG_MODEL);
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this.orientation = inFile.getAttribute(ExifInterface.TAG_ORIENTATION);
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this.whiteBalance = inFile.getAttribute(ExifInterface.TAG_WHITE_BALANCE);
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}
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/**
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* Writes the previously stored EXIF data to the output file.
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*
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* @throws IOException
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*/
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public void writeExifData() throws IOException {
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// Don't try to write to a null file
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if (this.outFile == null) {
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return;
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}
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if (this.aperture != null) {
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this.outFile.setAttribute(ExifInterface.TAG_APERTURE, this.aperture);
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}
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if (this.datetime != null) {
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this.outFile.setAttribute(ExifInterface.TAG_DATETIME, this.datetime);
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}
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if (this.exposureTime != null) {
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this.outFile.setAttribute(ExifInterface.TAG_EXPOSURE_TIME, this.exposureTime);
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}
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if (this.flash != null) {
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this.outFile.setAttribute(ExifInterface.TAG_FLASH, this.flash);
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}
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if (this.focalLength != null) {
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this.outFile.setAttribute(ExifInterface.TAG_FOCAL_LENGTH, this.focalLength);
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}
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if (this.gpsAltitude != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_ALTITUDE, this.gpsAltitude);
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}
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if (this.gpsAltitudeRef != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_ALTITUDE_REF, this.gpsAltitudeRef);
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}
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if (this.gpsDateStamp != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_DATESTAMP, this.gpsDateStamp);
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}
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if (this.gpsLatitude != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_LATITUDE, this.gpsLatitude);
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}
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if (this.gpsLatitudeRef != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_LATITUDE_REF, this.gpsLatitudeRef);
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}
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if (this.gpsLongitude != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_LONGITUDE, this.gpsLongitude);
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}
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if (this.gpsLongitudeRef != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_LONGITUDE_REF, this.gpsLongitudeRef);
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}
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if (this.gpsProcessingMethod != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_PROCESSING_METHOD, this.gpsProcessingMethod);
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}
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if (this.gpsTimestamp != null) {
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this.outFile.setAttribute(ExifInterface.TAG_GPS_TIMESTAMP, this.gpsTimestamp);
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}
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if (this.iso != null) {
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this.outFile.setAttribute(ExifInterface.TAG_ISO, this.iso);
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}
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if (this.make != null) {
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this.outFile.setAttribute(ExifInterface.TAG_MAKE, this.make);
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}
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if (this.model != null) {
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this.outFile.setAttribute(ExifInterface.TAG_MODEL, this.model);
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}
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if (this.orientation != null) {
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this.outFile.setAttribute(ExifInterface.TAG_ORIENTATION, this.orientation);
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}
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if (this.whiteBalance != null) {
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this.outFile.setAttribute(ExifInterface.TAG_WHITE_BALANCE, this.whiteBalance);
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}
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this.outFile.saveAttributes();
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}
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public int getOrientation() {
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int o = Integer.parseInt(this.orientation);
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if (o == ExifInterface.ORIENTATION_NORMAL) {
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return 0;
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} else if (o == ExifInterface.ORIENTATION_ROTATE_90) {
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return 90;
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} else if (o == ExifInterface.ORIENTATION_ROTATE_180) {
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return 180;
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} else if (o == ExifInterface.ORIENTATION_ROTATE_270) {
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return 270;
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} else {
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return 0;
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}
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}
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public void resetOrientation() {
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this.orientation = "" + ExifInterface.ORIENTATION_NORMAL;
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}
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}
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