From 04ebe8bc12c9bcc681d30a8e3b4e94dc0d0a05a0 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 14 Jan 2017 23:38:37 +0100
Subject: [PATCH] display some EXIF info at photo properties

---
 .../commons/dialogs/PropertiesDialog.kt       | 32 +++++++++++++++++++
 commons/src/main/res/values-de/strings.xml    |  4 +++
 commons/src/main/res/values-es/strings.xml    |  4 +++
 commons/src/main/res/values-fr/strings.xml    |  4 +++
 .../src/main/res/values-hi-rIN/strings.xml    |  4 +++
 commons/src/main/res/values-hu/strings.xml    |  4 +++
 commons/src/main/res/values-it/strings.xml    |  4 +++
 commons/src/main/res/values-ja/strings.xml    |  4 +++
 .../src/main/res/values-pt-rPT/strings.xml    |  4 +++
 commons/src/main/res/values-ru/strings.xml    |  4 +++
 commons/src/main/res/values-sv/strings.xml    |  4 +++
 commons/src/main/res/values-tr/strings.xml    |  4 +++
 .../src/main/res/values-zh-rCN/strings.xml    |  4 +++
 commons/src/main/res/values/strings.xml       |  4 +++
 14 files changed, 84 insertions(+)

diff --git a/commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/PropertiesDialog.kt b/commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/PropertiesDialog.kt
index 22ff3879b..fd8c89495 100644
--- a/commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/PropertiesDialog.kt
+++ b/commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/PropertiesDialog.kt
@@ -2,6 +2,7 @@ package com.simplemobiletools.commons.dialogs
 
 import android.app.Activity
 import android.content.res.Resources
+import android.media.ExifInterface
 import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.ViewGroup
@@ -13,6 +14,7 @@ import kotlinx.android.synthetic.main.property_item.view.*
 import java.io.File
 import java.util.*
 
+
 class PropertiesDialog() {
     lateinit var mInflater: LayoutInflater
     lateinit var mPropertyView: ViewGroup
@@ -64,6 +66,36 @@ class PropertiesDialog() {
             addProperty(R.string.album, file.getAlbum())
         }
 
+        val exif = ExifInterface(path)
+        exif.getAttribute(ExifInterface.TAG_FOCAL_LENGTH).let {
+            if (it?.isNotEmpty() == true) {
+                val values = it.split('/')
+                val focalLength = "${Math.round(values[0].toDouble() / values[1].toDouble())}mm ($it)"
+                addProperty(R.string.focal_length, focalLength)
+            }
+        }
+
+        exif.getAttribute(ExifInterface.TAG_EXPOSURE_TIME).let {
+            if (it?.isNotEmpty() == true) {
+                val exposureSec = (1 / it.toFloat()).toInt()
+                val exposureTime = "1/$exposureSec (${it}s)"
+                addProperty(R.string.exposure_time, exposureTime)
+            }
+        }
+
+        exif.getAttribute(ExifInterface.TAG_ISO_SPEED_RATINGS).let {
+            if (it?.isNotEmpty() == true) {
+                addProperty(R.string.iso_speed, it)
+            }
+        }
+
+        exif.getAttribute(ExifInterface.TAG_F_NUMBER).let {
+            if (it?.isNotEmpty() == true) {
+                val fNumber = "f/$it"
+                addProperty(R.string.focal_length, fNumber)
+            }
+        }
+
         AlertDialog.Builder(activity)
                 .setPositiveButton(R.string.ok, null)
                 .create().apply {
diff --git a/commons/src/main/res/values-de/strings.xml b/commons/src/main/res/values-de/strings.xml
index f03e22ff3..1d0c6064a 100644
--- a/commons/src/main/res/values-de/strings.xml
+++ b/commons/src/main/res/values-de/strings.xml
@@ -67,6 +67,10 @@
     <string name="duration">Dauer</string>
     <string name="artist">Künstler</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Hintergrundfarbe</string>
diff --git a/commons/src/main/res/values-es/strings.xml b/commons/src/main/res/values-es/strings.xml
index a89b3b9c5..bb7b617bc 100644
--- a/commons/src/main/res/values-es/strings.xml
+++ b/commons/src/main/res/values-es/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duración</string>
     <string name="artist">Artista</string>
     <string name="album">Álbum</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-fr/strings.xml b/commons/src/main/res/values-fr/strings.xml
index a503ab577..8c543fc7c 100644
--- a/commons/src/main/res/values-fr/strings.xml
+++ b/commons/src/main/res/values-fr/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Durée</string>
     <string name="artist">Artiste</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Couleur d\'arrière-plan</string>
diff --git a/commons/src/main/res/values-hi-rIN/strings.xml b/commons/src/main/res/values-hi-rIN/strings.xml
index 338450fc5..545d1e23c 100644
--- a/commons/src/main/res/values-hi-rIN/strings.xml
+++ b/commons/src/main/res/values-hi-rIN/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-hu/strings.xml b/commons/src/main/res/values-hu/strings.xml
index 9b26a7afe..bb2d64ffc 100644
--- a/commons/src/main/res/values-hu/strings.xml
+++ b/commons/src/main/res/values-hu/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-it/strings.xml b/commons/src/main/res/values-it/strings.xml
index 1902dc74a..77c3ae505 100644
--- a/commons/src/main/res/values-it/strings.xml
+++ b/commons/src/main/res/values-it/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Durata</string>
     <string name="artist">Artista</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Colore di sfondo</string>
diff --git a/commons/src/main/res/values-ja/strings.xml b/commons/src/main/res/values-ja/strings.xml
index 6b2149d22..5ab607088 100644
--- a/commons/src/main/res/values-ja/strings.xml
+++ b/commons/src/main/res/values-ja/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">期間</string>
     <string name="artist">アーティスト</string>
     <string name="album">アルバム</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-pt-rPT/strings.xml b/commons/src/main/res/values-pt-rPT/strings.xml
index d5ff4fe7a..7937d24e9 100644
--- a/commons/src/main/res/values-pt-rPT/strings.xml
+++ b/commons/src/main/res/values-pt-rPT/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duração</string>
     <string name="artist">Artista</string>
     <string name="album">Álbum</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Cor de fundo</string>
diff --git a/commons/src/main/res/values-ru/strings.xml b/commons/src/main/res/values-ru/strings.xml
index cc9bbfdbf..b12f2b5a7 100644
--- a/commons/src/main/res/values-ru/strings.xml
+++ b/commons/src/main/res/values-ru/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Длительность</string>
     <string name="artist">Исполнитель</string>
     <string name="album">Альбом</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Цвет фона</string>
diff --git a/commons/src/main/res/values-sv/strings.xml b/commons/src/main/res/values-sv/strings.xml
index 4e490afa1..20d848fb1 100644
--- a/commons/src/main/res/values-sv/strings.xml
+++ b/commons/src/main/res/values-sv/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-tr/strings.xml b/commons/src/main/res/values-tr/strings.xml
index 622b08be1..7db956f8b 100644
--- a/commons/src/main/res/values-tr/strings.xml
+++ b/commons/src/main/res/values-tr/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values-zh-rCN/strings.xml b/commons/src/main/res/values-zh-rCN/strings.xml
index 50f3dcb1d..7cde38865 100644
--- a/commons/src/main/res/values-zh-rCN/strings.xml
+++ b/commons/src/main/res/values-zh-rCN/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>
diff --git a/commons/src/main/res/values/strings.xml b/commons/src/main/res/values/strings.xml
index 622b08be1..7db956f8b 100644
--- a/commons/src/main/res/values/strings.xml
+++ b/commons/src/main/res/values/strings.xml
@@ -68,6 +68,10 @@
     <string name="duration">Duration</string>
     <string name="artist">Artist</string>
     <string name="album">Album</string>
+    <string name="focal_length">Focal length</string>
+    <string name="exposure_time">Exposure time</string>
+    <string name="iso_speed">ISO speed</string>
+    <string name="f_number">F-number</string>
 
     <!-- Color customization -->
     <string name="background_color">Background color</string>