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| 1 | +/* |
| 2 | + * Unless explicitly stated otherwise all files in this repository are licensed under the Apache License Version 2.0. |
| 3 | + * This product includes software developed at Datadog (https://www.datadoghq.com/). |
| 4 | + * Copyright 2016-Present Datadog, Inc. |
| 5 | + */ |
| 6 | +package com.datadog.android.sample.image |
| 7 | + |
| 8 | +import android.os.Bundle |
| 9 | +import android.view.LayoutInflater |
| 10 | +import android.view.Menu |
| 11 | +import android.view.MenuInflater |
| 12 | +import android.view.MenuItem |
| 13 | +import android.view.View |
| 14 | +import android.view.ViewGroup |
| 15 | +import android.widget.ImageView |
| 16 | +import androidx.core.view.MenuProvider |
| 17 | +import androidx.fragment.app.Fragment |
| 18 | +import androidx.lifecycle.Lifecycle |
| 19 | +import androidx.lifecycle.ViewModelProvider |
| 20 | +import com.datadog.android.sample.Preferences |
| 21 | +import com.datadog.android.sample.R |
| 22 | + |
| 23 | +internal class ImageFragment : |
| 24 | + Fragment(), View.OnClickListener { |
| 25 | + |
| 26 | + private lateinit var image: ImageView |
| 27 | + private lateinit var frescoImage: ImageView |
| 28 | + private lateinit var rootView: View |
| 29 | + private lateinit var viewModel: ImageViewModel |
| 30 | + |
| 31 | + // region Fragment |
| 32 | + |
| 33 | + override fun onCreateView( |
| 34 | + inflater: LayoutInflater, |
| 35 | + container: ViewGroup?, |
| 36 | + savedInstanceState: Bundle? |
| 37 | + ): View { |
| 38 | + rootView = inflater.inflate(R.layout.fragment_image, container, false) |
| 39 | + image = rootView.findViewById(R.id.image) |
| 40 | + frescoImage = rootView.findViewById(R.id.image_fresco) |
| 41 | + rootView.findViewById<View>(R.id.load_image).setOnClickListener(this) |
| 42 | + return rootView |
| 43 | + } |
| 44 | + |
| 45 | + override fun onViewCreated(view: View, savedInstanceState: Bundle?) { |
| 46 | + super.onViewCreated(view, savedInstanceState) |
| 47 | + viewModel = ViewModelProvider(this)[ImageViewModel::class.java] |
| 48 | + context?.let { |
| 49 | + val loaderType = Preferences.defaultPreferences(it).getImageLoader() |
| 50 | + viewModel.selectImageLoader(loaderType) |
| 51 | + updateImageViewVisibility(loaderType == ImageLoaderType.FRESCO) |
| 52 | + } |
| 53 | + requireActivity().addMenuProvider(imageLoaderMenuProvider, viewLifecycleOwner, Lifecycle.State.RESUMED) |
| 54 | + } |
| 55 | + |
| 56 | + // endregion |
| 57 | + |
| 58 | + // region View.OnClickListener |
| 59 | + |
| 60 | + override fun onClick(v: View) { |
| 61 | + if (v.id == R.id.load_image) { |
| 62 | + val isFresco = viewModel.getImageLoader() == ImageLoaderType.FRESCO |
| 63 | + updateImageViewVisibility(isFresco) |
| 64 | + val activeImage = if (isFresco) frescoImage else image |
| 65 | + viewModel.loadImageInto(activeImage) |
| 66 | + } |
| 67 | + } |
| 68 | + |
| 69 | + // endregion |
| 70 | + |
| 71 | + // region Internal |
| 72 | + |
| 73 | + private val imageLoaderMenuProvider = object : MenuProvider { |
| 74 | + override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) { |
| 75 | + val currentType = viewModel.getImageLoader() |
| 76 | + menuInflater.inflate(R.menu.image_loader, menu) |
| 77 | + val disabled = when (currentType) { |
| 78 | + ImageLoaderType.COIL -> R.id.image_loader_coil |
| 79 | + ImageLoaderType.COIL3 -> R.id.image_loader_coil3 |
| 80 | + ImageLoaderType.FRESCO -> R.id.image_loader_fresco |
| 81 | + ImageLoaderType.GLIDE -> R.id.image_loader_glide |
| 82 | + ImageLoaderType.PICASSO -> R.id.image_loader_picasso |
| 83 | + } |
| 84 | + menu.findItem(disabled).isEnabled = false |
| 85 | + } |
| 86 | + |
| 87 | + override fun onMenuItemSelected(menuItem: MenuItem): Boolean { |
| 88 | + val type = when (menuItem.itemId) { |
| 89 | + R.id.image_loader_coil -> ImageLoaderType.COIL |
| 90 | + R.id.image_loader_coil3 -> ImageLoaderType.COIL3 |
| 91 | + R.id.image_loader_fresco -> ImageLoaderType.FRESCO |
| 92 | + R.id.image_loader_glide -> ImageLoaderType.GLIDE |
| 93 | + R.id.image_loader_picasso -> ImageLoaderType.PICASSO |
| 94 | + else -> null |
| 95 | + } |
| 96 | + return if (type != null) { |
| 97 | + viewModel.selectImageLoader(type) |
| 98 | + activity?.invalidateOptionsMenu() |
| 99 | + context?.let { |
| 100 | + Preferences.defaultPreferences(it).setImageLoader(type) |
| 101 | + } |
| 102 | + true |
| 103 | + } else { |
| 104 | + false |
| 105 | + } |
| 106 | + } |
| 107 | + } |
| 108 | + |
| 109 | + private fun updateImageViewVisibility(isFresco: Boolean) { |
| 110 | + image.visibility = if (isFresco) View.GONE else View.VISIBLE |
| 111 | + frescoImage.visibility = if (isFresco) View.VISIBLE else View.GONE |
| 112 | + } |
| 113 | + |
| 114 | + // endregion |
| 115 | +} |
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