仿抖音流的圖片瀏覽app

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文件類型: .zip

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發布日期: 2020-12-22
標簽: 圖片??瀏覽??app??的??圖片瀏覽??

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仿抖音流的圖片瀏覽app，可以不斷下滑加載高興圖。預加載屏幕下方的圖片。點擊可看大圖，可保存到本地。


@BindContentView(R.layout.fragment_recycler)
	class UnsplashPhotosFragment : BaseFragment(), UnsplashPhotosItemFactory.UnsplashPhotosItemEventListener, OnLoadMoreListener, androidx.swiperefreshlayout.widget.SwipeRefreshLayout.OnRefreshListener {

	private var adapter: AssemblyRecyclerAdapter? = null
	private var pageIndex = 1

	private var backgroundImageUri: String? = null

	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
	super.onViewCreated(view, savedInstanceState)

	recycler_recyclerFragment_content.layoutManager = androidx.recyclerview.widget.LinearLayoutManager(context)

	refresh_recyclerFragment.setOnRefreshListener(this)

	if (adapter != null) {
	recycler_recyclerFragment_content.adapter = adapter
	} else {
	refresh_recyclerFragment.post { onRefresh() }
	}
	}


	override fun onUserVisibleChanged(isVisibleToUser: Boolean) {
	if (isVisibleToUser) {
	changeBackground(backgroundImageUri)
	}
	}

	private fun changeBackground(imageUri: String?) {
	this.backgroundImageUri = imageUri
	backgroundImageUri?.let { EventBus.getDefault().post(ChangeMainPageBgEvent(it)) }
	}

	private fun loadData(pageIndex: Int) {
	this.pageIndex = pageIndex
	NetServices.unsplash().listPhotos(pageIndex).enqueue(LoadDataCallback(this, pageIndex))
	}

	override fun onClickImage(position: Int, image: UnsplashImage, optionsKey: String) {
	val activity = activity ?: return
	var finalOptionsKey: String? = optionsKey
	// 含有這些信息時，說明這張圖片不僅僅是縮小，而是會被改變，因此不能用作loading圖了
	if (finalOptionsKey!!.contains("Resize")
	\|\| finalOptionsKey.contains("ImageProcessor")
	\|\| finalOptionsKey.contains("thumbnailMode")) {
	finalOptionsKey = null
	}

	@Suppress("UNCHECKED_CAST")
	val images = adapter!!.dataList as List<UnsplashImage>
	val imageArrayList = ArrayList<Image>(images.size)
	images.mapTo(imageArrayList) { Image(it.urls!!.regular!!, it.urls!!.raw!!) }

	ImageDetailActivity.launch(activity, dataTransferHelper.put("urlList", imageArrayList), finalOptionsKey!!, position)
	}

	override fun onClickUser(position: Int, user: UnsplashImage.User) {
	val uri = Uri.parse(user.links!!.html)
	.buildUpon()
	.appendQueryParameter("utm_source", "SketchSample")
	.appendQueryParameter("utm_medium", "referral")
	.appendQueryParameter("utm_campaign", "api-credit")
	.build()
	val intent = Intent(Intent.ACTION_VIEW)
	intent.data = uri
	startActivity(intent)
	}

	override fun onRefresh() {
	if (adapter != null) {
	adapter!!.loadMoreFinished(false)
	}

	if (!refresh_recyclerFragment.isRefreshing) {
	refresh_recyclerFragment.isRefreshing = true
	}

	loadData(1)
	}

	override fun onLoadMore(adapter1: AssemblyAdapter) {
	loadData(pageIndex 1)
	}

	private class LoadDataCallback internal constructor(fragment: UnsplashPhotosFragment, private val pageIndex: Int) : Callback<List<UnsplashImage>> {
	private val reference: WeakReference<UnsplashPhotosFragment> = WeakReference(fragment)

	init {
	if (pageIndex == 1) {
	fragment.hint_recyclerFragment.hidden()
	}
	}

	override fun onResponse(call: Call<List<UnsplashImage>>, response: Response<List<UnsplashImage>>) {
	val fragment = reference.get() ?: return
	if (!fragment.isViewCreated) {
	return
	}

	if (pageIndex == 1) {
	create(fragment, response)
	} else {
	loadMore(fragment, response)
	}

	fragment.refresh_recyclerFragment.isRefreshing = false
	}

	override fun onFailure(call: Call<List<UnsplashImage>>, t: Throwable) {
	val fragment = reference.get() ?: return
	val activity = fragment.activity ?: return
	if (!fragment.isViewCreated) {
	return
	}

	if (pageIndex == 1) {
	fragment.hint_recyclerFragment.failed(t, View.OnClickListener { fragment.onRefresh() })
	fragment.refresh_recyclerFragment.isRefreshing = false
	} else {
	fragment.adapter!!.loadMoreFailed()
	Toast.makeText(fragment.activity, HintView.getCauseByException(activity, t), Toast.LENGTH_LONG).show()
	}
	}

	private fun create(fragment: UnsplashPhotosFragment, response: Response<List<UnsplashImage>>) {
	val activity = fragment.activity ?: return
	val images = response.body()
	if (images == null \|\| images.isEmpty()) {
	fragment.hint_recyclerFragment.empty( 資源截圖小圖大圖代碼片段和文件信息 package?me.panpf.sketch.sample.net; import?me.panpf.sketch.sample.bean.BaiduImageSearchResult; import?retrofit2.Call; import?retrofit2.http.GET; import?retrofit2.http.Query; public?interface?BaiduImageService?{ ????@GET（“search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=&fp=result&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=-1&z=&ic=0&s=&se=&tab=&width=&height=&face=0&istype=2&qc=&nc=1&fr=&gsm=3c&1437824884073=“） ????Call?searchPhoto（ ????????????@Query（“word“）?String?word ????????????@Query（“queryWord“）?String?queryWord ????????????@Query（“pn“）?int?pageStart ????????????@Query（“rn“）?int?pageSize）; } ?屬性????????????大小?????日期????時間???名稱 -----------?---------??----------?-----??---- ?????目錄???????????0??2019-01-17?05:43??sketch-master\ ?????文件?????????334??2019-01-17?05:43??sketch-master\.gitignore ?????文件???????67561??2019-01-17?05:43??sketch-master\CHANGELOG.md ?????文件???????37713??2019-01-17?05:43??sketch-master\CHANGELOG_P_B.md ?????文件???????13327??2019-01-17?05:43??sketch-master\LICENSE.txt ?????文件???????10483??2019-01-17?05:43??sketch-master\README.md ?????文件???????11127??2019-01-17?05:43??sketch-master\README_EN.md ?????文件?????????903??2019-01-17?05:43??sketch-master\build.gradle ?????文件?????????276??2019-01-17?05:43??sketch-master\build_kotlin.gradle ?????目錄???????????0??2019-01-17?05:43??sketch-master\docs\ ?????目錄???????????0??2019-01-17?05:43??sketch-master\docs\res\ ?????文件??????493524??2019-01-17?05:43??sketch-master\docs\res\apps.png ?????文件??????135400??2019-01-17?05:43??sketch-master\docs\res\gif_flag.png ?????文件????????4623??2019-01-17?05:43??sketch-master\docs\res\logo.png ?????文件???????48594??2019-01-17?05:43??sketch-master\docs\res\logo_source.jpg ?????文件???????48793??2019-01-17?05:43??sketch-master\docs\res\sample_debug_mode.jpeg ?????文件?????1896495??2019-01-17?05:43??sketch-master\docs\sketch-sample.apk ?????文件????????2334??2019-01-17?05:43??sketch-master\docs\sketch-sample.png ?????目錄???????????0??2019-01-17?05:43??sketch-master\docs\wiki\ ?????文件????????4164??2019-01-17?05:43??sketch-master\docs\wiki\bitmap_pool.md ?????文件????????5260??2019-01-17?05:43??sketch-master\docs\wiki\block_display.md ?????文件????????1581??2019-01-17?05:43??sketch-master\docs\wiki\cache_processed_image_in_disk.md ?????文件????????1747??2019-01-17?05:43??sketch-master\docs\wiki\cancel_request.md ?????文件????????2426??2019-01-17?05:43??sketch-master\docs\wiki\correct_image_orientation.md ?????文件????????2207??2019-01-17?05:43??sketch-master\docs\wiki\disk_cache.md ?????文件????????1669??2019-01-17?05:43??sketch-master\docs\wiki\display_apk_or_app_icon.md ?????文件????????2293??2019-01-17?05:43??sketch-master\docs\wiki\display_video_thumbnail.md ?????文件????????1296??2019-01-17?05:43??sketch-master\docs\wiki\error_tracker.md ?????文件????????1130??2019-01-17?05:43??sketch-master\docs\wiki\http_stack.md ?????文件????????3585??2019-01-17?05:43??sketch-master\docs\wiki\image_displayer.md ?????文件????????3700??2019-01-17?05:43??sketch-master\docs\wiki\image_processor.md ............此處省略624個文件信息上一篇：android-BluetoothChat 藍牙2.0版的通信下一篇：語音識別：微信小程序開發（科大訊飛）挑錯打印評論共有條評論舉報頂一次踩一次 1400 次相關資源網絡獲取圖片緩存 android Imageloader 顯示網絡圖片源碼 android 圖片高斯圖片模糊算法 android 打開圖片，可調節飽和度、色相仿微信朋友圈選擇圖片 android MyBrowser簡單網頁瀏覽器 android 圖片剪輯功能實現（MyJob）調用圖片顯示到imageview 手勢滑動圖片放大縮小圖片加載類源碼httpcomponents-client-4.5 將text文本內容轉化成圖片形式 android 圖片圓形切圖控件百度地圖官方API Android-Image-Cache 圖片緩存類庫 android 圖片切換源碼 app引導事例 android 圓角圖片（多用于頭像展示）滑動圖片引導頁完美實現圓角圓形圖片查詢手機系統中所有app 類似發動態上傳照片時多圖片選取 WebView開發瀏覽帶FLASH的網頁 Android 明日首頁輪播圖（App 應用開發 Android 網絡圖片（網絡編程-13_117）. Android 登錄注冊（App 應用開發必備模 Android 視頻登錄（App 應用開發必備模 Android 為圖片添加特殊效果（圖像處理 Android 上拉加載、下拉刷新（App 應用 android選擇圖片（支持單選與多選）支付寶App支付客戶端 DEMOSDK（android+ × × 關于發布源碼版權說明蜀ICP備17041055號舉報郵箱2121503599@qq.com 感谢您访问我们的网站，您可能还对以下资源感兴趣： xxxx18一60岁hd中国

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仿抖音流的圖片瀏覽app

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