convert config to kotlin

app/src/main/java/com/simplemobiletools/camera/Config.java

@@ -1,127 +0,0 @@
-package com.simplemobiletools.camera;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.hardware.Camera;
-import android.os.Environment;
-
-public class Config {
-    private SharedPreferences mPrefs;
-
-    public static Config newInstance(Context context) {
-        return new Config(context);
-    }
-
-    public Config(Context context) {
-        mPrefs = context.getSharedPreferences(Constants.PREFS_KEY, Context.MODE_PRIVATE);
-    }
-
-    public boolean getIsFirstRun() {
-        return mPrefs.getBoolean(Constants.IS_FIRST_RUN, true);
-    }
-
-    public void setIsFirstRun(boolean firstRun) {
-        mPrefs.edit().putBoolean(Constants.IS_FIRST_RUN, firstRun).apply();
-    }
-
-    public boolean getIsDarkTheme() {
-        return mPrefs.getBoolean(Constants.IS_DARK_THEME, false);
-    }
-
-    public void setIsDarkTheme(boolean isDarkTheme) {
-        mPrefs.edit().putBoolean(Constants.IS_DARK_THEME, isDarkTheme).apply();
-    }
-
-    public String getSavePhotosFolder() {
-        return mPrefs.getString(Constants.SAVE_PHOTOS, Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString());
-    }
-
-    public void setSavePhotosFolder(String path) {
-        mPrefs.edit().putString(Constants.SAVE_PHOTOS, path).apply();
-    }
-
-    public boolean getForceRatioEnabled() {
-        return mPrefs.getBoolean(Constants.FORCE_RATIO, true);
-    }
-
-    public void setForceRatioEnabled(boolean enabled) {
-        mPrefs.edit().putBoolean(Constants.FORCE_RATIO, enabled).apply();
-    }
-
-    // todo: delete this
-    public int getMaxResolution() {
-        return mPrefs.getInt(Constants.MAX_RESOLUTION, -1);
-    }
-
-    public int getMaxPhotoResolution() {
-        return mPrefs.getInt(Constants.MAX_PHOTO_RESOLUTION, getOldDefaultResolution());
-    }
-
-    public void setMaxPhotoResolution(int maxRes) {
-        mPrefs.edit().putInt(Constants.MAX_PHOTO_RESOLUTION, maxRes).apply();
-    }
-
-    private int getOldDefaultResolution() {
-        final int index = getMaxResolution();
-        switch (index) {
-            case 1:
-                return Constants.EIGHT_MPX;
-            case 2:
-                return 0;
-            default:
-                return Constants.FIVE_MPX;
-        }
-    }
-
-    public int getMaxVideoResolution() {
-        int maxRes = mPrefs.getInt(Constants.MAX_VIDEO_RESOLUTION, Constants.P720);
-        switch (maxRes) {
-            case 0:
-                maxRes = Constants.P480;
-                break;
-            case 1:
-                maxRes = Constants.P720;
-                break;
-            case 2:
-                maxRes = Constants.P1080;
-                break;
-        }
-        return maxRes;
-    }
-
-    public void setMaxVideoResolution(int maxRes) {
-        mPrefs.edit().putInt(Constants.MAX_VIDEO_RESOLUTION, maxRes).apply();
-    }
-
-    public boolean getIsSoundEnabled() {
-        return mPrefs.getBoolean(Constants.SOUND, true);
-    }
-
-    public void setIsSoundEnabled(boolean enabled) {
-        mPrefs.edit().putBoolean(Constants.SOUND, enabled).apply();
-    }
-
-    public int getLastUsedCamera() {
-        return mPrefs.getInt(Constants.LAST_USED_CAMERA, Camera.CameraInfo.CAMERA_FACING_BACK);
-    }
-
-    public void setLastUsedCamera(int cameraId) {
-        mPrefs.edit().putInt(Constants.LAST_USED_CAMERA, cameraId).apply();
-    }
-
-    public boolean getLastFlashlightState() {
-        return mPrefs.getBoolean(Constants.LAST_FLASHLIGHT_STATE, false);
-    }
-
-    public void setLastFlashlightState(boolean enabled) {
-        mPrefs.edit().putBoolean(Constants.LAST_FLASHLIGHT_STATE, enabled).apply();
-    }
-
-    public String getTreeUri() {
-        return mPrefs.getString(Constants.TREE_URI, "");
-    }
-
-    public void setTreeUri(String uri) {
-        mPrefs.edit().putString(Constants.TREE_URI, uri).apply();
-    }
-}

app/src/main/java/com/simplemobiletools/camera/Preview.java

@@ -158,7 +158,7 @@ public class Preview extends ViewGroup
             initRecorder();
         }
 
-        final Config config = Config.newInstance(mContext);
+        final Config config = Config.Companion.newInstance(mContext);
         mForceAspectRatio = config.getForceRatioEnabled();
 
         return true;
@@ -275,7 +275,7 @@ public class Preview extends ViewGroup
             mParameters.setPictureSize(maxSize.width, maxSize.height);
             mParameters.setRotation(rotation % 360);
 
-            if (Config.newInstance(mContext).getIsSoundEnabled()) {
+            if (Config.Companion.newInstance(mContext).isSoundEnabled()) {
                 final AudioManager audioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
                 final int volume = audioManager.getStreamVolume(AudioManager.STREAM_SYSTEM);
                 if (volume != 0) {
@@ -319,7 +319,7 @@ public class Preview extends ViewGroup
     };
 
     private Camera.Size getOptimalPictureSize() {
-        final int maxResolution = Config.newInstance(mContext).getMaxPhotoResolution();
+        final int maxResolution = Config.Companion.newInstance(mContext).getMaxPhotoResolution();
         final List<Camera.Size> sizes = mParameters.getSupportedPictureSizes();
         Collections.sort(sizes, new SizesComparator());
         Camera.Size maxSize = sizes.get(0);
@@ -339,7 +339,7 @@ public class Preview extends ViewGroup
     }
 
     private int getMaxVideoResolution() {
-        final int maxRes = Config.newInstance(mContext).getMaxVideoResolution();
+        final int maxRes = Config.Companion.newInstance(mContext).getMaxVideoResolution();
         switch (maxRes) {
             case 0:
                 return 400000;
@@ -665,7 +665,7 @@ public class Preview extends ViewGroup
         mRecorder.setProfile(cpHigh);
 
         if (Utils.Companion.needsStupidWritePermissions(getContext(), mCurrVideoPath)) {
-            final Config config = Config.newInstance(getContext());
+            final Config config = Config.Companion.newInstance(getContext());
             if (config.getTreeUri().isEmpty()) {
                 Utils.Companion.showToast(mContext, R.string.save_error_internal_storage);
                 config.setSavePhotosFolder(Environment.getExternalStorageDirectory().toString());
@@ -762,7 +762,7 @@ public class Preview extends ViewGroup
 }
 
     private void toggleShutterSound(Boolean mute) {
-        if (!Config.newInstance(mContext).getIsSoundEnabled()) {
+        if (!Config.Companion.newInstance(mContext).isSoundEnabled()) {
             ((AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE)).setStreamMute(AudioManager.STREAM_SYSTEM, mute);
         }
     }

app/src/main/java/com/simplemobiletools/camera/activities/MainActivity.java

@@ -699,7 +699,7 @@ public class MainActivity extends SimpleActivity
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        Config.newInstance(getApplicationContext()).setIsFirstRun(false);
+        Config.Companion.newInstance(getApplicationContext()).setFirstRun(false);
         if (mPreview != null)
             mPreview.releaseCamera();
     }

app/src/main/kotlin/com/simplemobiletools/camera/Config.kt

@@ -0,0 +1,78 @@
+package com.simplemobiletools.camera
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.hardware.Camera
+import android.os.Environment
+
+class Config(context: Context) {
+    private val mPrefs: SharedPreferences
+
+    companion object {
+        fun newInstance(context: Context) = Config(context)
+    }
+
+    init {
+        mPrefs = context.getSharedPreferences(Constants.PREFS_KEY, Context.MODE_PRIVATE)
+    }
+
+    var isFirstRun: Boolean
+        get() = mPrefs.getBoolean(Constants.IS_FIRST_RUN, true)
+        set(firstRun) = mPrefs.edit().putBoolean(Constants.IS_FIRST_RUN, firstRun).apply()
+
+    var isDarkTheme: Boolean
+        get() = mPrefs.getBoolean(Constants.IS_DARK_THEME, false)
+        set(isDarkTheme) = mPrefs.edit().putBoolean(Constants.IS_DARK_THEME, isDarkTheme).apply()
+
+    var savePhotosFolder: String
+        get() = mPrefs.getString(Constants.SAVE_PHOTOS, Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString())
+        set(path) = mPrefs.edit().putString(Constants.SAVE_PHOTOS, path).apply()
+
+    var forceRatioEnabled: Boolean
+        get() = mPrefs.getBoolean(Constants.FORCE_RATIO, true)
+        set(enabled) = mPrefs.edit().putBoolean(Constants.FORCE_RATIO, enabled).apply()
+
+    // todo: delete this
+    val maxResolution: Int
+        get() = mPrefs.getInt(Constants.MAX_RESOLUTION, -1)
+
+    var maxPhotoResolution: Int
+        get() = mPrefs.getInt(Constants.MAX_PHOTO_RESOLUTION, oldDefaultResolution)
+        set(maxRes) = mPrefs.edit().putInt(Constants.MAX_PHOTO_RESOLUTION, maxRes).apply()
+
+    private val oldDefaultResolution: Int
+        get() {
+            return when (maxResolution) {
+                1 -> Constants.EIGHT_MPX
+                2 -> 0
+                else -> Constants.FIVE_MPX
+            }
+        }
+
+    var maxVideoResolution: Int
+        get() {
+            val maxRes = mPrefs.getInt(Constants.MAX_VIDEO_RESOLUTION, Constants.P720)
+            return when (maxRes) {
+                0 -> Constants.P480
+                2 -> Constants.P1080
+                else -> Constants.P720
+            }
+        }
+        set(maxRes) = mPrefs.edit().putInt(Constants.MAX_VIDEO_RESOLUTION, maxRes).apply()
+
+    var isSoundEnabled: Boolean
+        get() = mPrefs.getBoolean(Constants.SOUND, true)
+        set(enabled) = mPrefs.edit().putBoolean(Constants.SOUND, enabled).apply()
+
+    var lastUsedCamera: Int
+        get() = mPrefs.getInt(Constants.LAST_USED_CAMERA, Camera.CameraInfo.CAMERA_FACING_BACK)
+        set(cameraId) = mPrefs.edit().putInt(Constants.LAST_USED_CAMERA, cameraId).apply()
+
+    var lastFlashlightState: Boolean
+        get() = mPrefs.getBoolean(Constants.LAST_FLASHLIGHT_STATE, false)
+        set(enabled) = mPrefs.edit().putBoolean(Constants.LAST_FLASHLIGHT_STATE, enabled).apply()
+
+    var treeUri: String
+        get() = mPrefs.getString(Constants.TREE_URI, "")
+        set(uri) = mPrefs.edit().putString(Constants.TREE_URI, uri).apply()
+}