GalleryPreviewFragment

class GalleryPreviewFragment : RotationFragment

RotationFragment that displays a capture result image pair.

Displayed in GalleryFragment when the user clicks on a capture result image pair.

Constructors

GalleryPreviewFragment

fun GalleryPreviewFragment()

Functions

clearGarbage

open override fun clearGarbage()

Set all listeners, ViewModels and shared references to null.

deleteBothImages

private fun deleteBothImages()

Deletes both mFullImageFile and mCroppedImageFile from the external app directory and closes this fragment.

getFilesFromBundle

private fun getFilesFromBundle(bundle: Bundle)

Receives all image Files from a bundle, and saves them in mFullImageFile and mCroppedImageFile.

initViews

private fun initViews()

Initiates all views and calls updatePillNavigation to initiate the pill navigation.

onCreateView

open override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View?

Returns an inflated View for this fragment.

onViewCreated

open override fun onViewCreated(view: View, savedInstanceState: Bundle?)

Called when the fragment is created, initializes all views, listeners and the galleryViewModel.

removeThisFragment

open override fun removeThisFragment(removeBackground: Boolean)

Remove this fragment to rotate it.

removeThisFragmentForRotation

open override fun removeThisFragmentForRotation(): ArrayList<File?>

Removes this fragment and returns the displayed image pair.

saveCurrentPreviewImage

private fun saveCurrentPreviewImage()

Saves either mFullImageFile or mCroppedImageFile to the phone gallery, depending on the mPillNavigationState.

setImage

private fun setImage()

Sets the mScreenshotImageView to the mFullImageFile or mCroppedImageFile depending on the mPillNavigationState.

setViewListeners

private fun setViewListeners()

Sets all view listeners.

shareImage

private fun shareImage()

Opens the share intent to share the current preview image.

togglePillNavigationSelection

private fun togglePillNavigationSelection()

Toggles the mPillNavigationState between 0 and 1.

updatePillNavigation

private fun updatePillNavigation()

Updates views to match the mPillNavigationState.

Properties

galleryViewModel

private var galleryViewModel: GalleryViewModel? = null

The GalleryViewModel used to obtain old capture result image pairs

mCroppedImageFile

private var mCroppedImageFile: File? = null

The file containing the cropped screenshot

mDeleteBoth

private var mDeleteBoth: AppCompatImageButton? = null

The delete both button, calls deleteBothImages when clicked

mFragmentBackground

private var mFragmentBackground: FrameLayout? = null

The dark background behind the fragment

mFullImageFile

private var mFullImageFile: File? = null

The file containing the full screenshot

mImagePreviewNextButton

private var mImagePreviewNextButton: AppCompatImageButton? = null

The next image button (right), used to navigate to the next image

mImagePreviewPreviousButton

private var mImagePreviewPreviousButton: AppCompatImageButton? = null

The previous image button (left), used to navigate to the previous image

mPillNavigationButton1

private var mPillNavigationButton1: AppCompatButton? = null

The first pill navigation button, used to navigate to the previous image

mPillNavigationButton2

private var mPillNavigationButton2: AppCompatButton? = null

The second pill navigation button, used to navigate to the next image

mPillNavigationState

private var mPillNavigationState: Int = 1

The current state of the pill navigation buttons, used to determine which pill navigation button is currently highlighted (0 = pill 1 = cropped screenshot, 1 = pill 2 = full screenshot)

mSaveOneButton

private var mSaveOneButton: AppCompatImageButton? = null

The save one button, calls saveCurrentPreviewImage when clicked

mSaveOneButtonText

private var mSaveOneButtonText: TextView? = null

The text view displaying the text beneath mSaveOneButton

mScreenshotImageView

private var mScreenshotImageView: ImageView? = null

The image view displaying the screenshot (either cropped or full)

mShareButton

private var mShareButton: AppCompatImageButton? = null

The share button, calls shareImage when clicked

mShareButtonText

private var mShareButtonText: TextView? = null

The text view displaying the text beneath mShareButton

numberOfAvailableImages

private var numberOfAvailableImages: Int = 0

The number of available images in the capture result image pair (1 or 2)

oldBundle

private lateinit var oldBundle: Bundle