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Merge pull request #29 from coderbunker/issue#27-eye_tracking
Issue#27 eye tracking
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -8,3 +8,5 @@ | |
| /build | ||
| /captures | ||
| .externalNativeBuild | ||
| .idea/caches/build_file_checksums.ser | ||
| .idea/caches/build_file_checksums.ser | ||
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88 changes: 88 additions & 0 deletions
88
app/src/main/java/com/coderbunker/kioskapp/lib/SaveAndLoad.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,88 @@ | ||
| package com.coderbunker.kioskapp.lib; | ||
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| import android.content.Context; | ||
| import android.util.Log; | ||
| import android.webkit.MimeTypeMap; | ||
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| import java.io.BufferedReader; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.InputStreamReader; | ||
| import java.io.OutputStreamWriter; | ||
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| public class SaveAndLoad { | ||
| //Source: https://stackoverflow.com/questions/14376807/how-to-read-write-string-from-a-file-in-android | ||
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| public static void writeToFile(String filename, String data, Context ctx) { | ||
| try { | ||
| FileOutputStream fou = ctx.openFileOutput(filename, Context.MODE_PRIVATE); | ||
| OutputStreamWriter osw = new OutputStreamWriter(fou); | ||
| try { | ||
| osw.write(data); | ||
| osw.flush(); | ||
| osw.close(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } catch (FileNotFoundException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| public static String readFromFile(String filename, Context context) { | ||
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| String ret = ""; | ||
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| try { | ||
| InputStream inputStream = context.openFileInput(filename); | ||
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| if (inputStream != null) { | ||
| InputStreamReader inputStreamReader = new InputStreamReader(inputStream); | ||
| BufferedReader bufferedReader = new BufferedReader(inputStreamReader); | ||
| String receiveString = ""; | ||
| StringBuilder stringBuilder = new StringBuilder(); | ||
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| while ((receiveString = bufferedReader.readLine()) != null) { | ||
| stringBuilder.append(receiveString); | ||
| } | ||
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| inputStream.close(); | ||
| ret = stringBuilder.toString(); | ||
| } | ||
| } catch (FileNotFoundException e) { | ||
| Log.e("login activity", "File not found: " + e.toString()); | ||
| } catch (IOException e) { | ||
| Log.e("login activity", "Can not read file: " + e.toString()); | ||
| } | ||
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| return ret; | ||
| } | ||
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| public static InputStream readFromFileAndReturnInputStream(String filename, Context context) { | ||
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| String ret = ""; | ||
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| try { | ||
| InputStream inputStream = context.openFileInput(filename); | ||
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| return inputStream; | ||
| } catch (FileNotFoundException e) { | ||
| Log.e("login activity", "File not found: " + e.toString()); | ||
| } catch (IOException e) { | ||
| Log.e("login activity", "Can not read file: " + e.toString()); | ||
| } | ||
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| return null; | ||
| } | ||
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| public static String getMimeType(String url) { | ||
| String type = null; | ||
| String extension = MimeTypeMap.getFileExtensionFromUrl(url); | ||
| if (extension != null) { | ||
| type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension); | ||
| } | ||
| return type; | ||
| } | ||
| } |
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