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Update library and Refactor project
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Songpol Anannetikul
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May 25, 2021
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| package tk.goshujin.app | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.content.Intent | ||
| import android.net.Uri | ||
| import android.os.Bundle | ||
| import android.view.View | ||
| import android.webkit.WebSettings | ||
| import android.webkit.WebView | ||
| import androidx.activity.addCallback | ||
| import androidx.appcompat.widget.Toolbar | ||
| import androidx.fragment.app.Fragment | ||
| import androidx.swiperefreshlayout.widget.SwipeRefreshLayout | ||
| import androidx.webkit.WebSettingsCompat | ||
| import androidx.webkit.WebViewCompat | ||
| import androidx.webkit.WebViewFeature | ||
| import com.google.android.material.progressindicator.LinearProgressIndicator | ||
| import tk.goshujin.app.databinding.FragmentHomeBinding | ||
|
|
||
| class HomeFragment : Fragment(R.layout.fragment_home) { | ||
|
|
||
| companion object { | ||
| const val BASE_URL = "https://goshujin.tk/" | ||
|
|
||
| fun newInstance() = HomeFragment() | ||
| } | ||
|
|
||
| private var binding: FragmentHomeBinding? = null | ||
| private var isSafeBrowsingInitialized: Boolean = false | ||
|
|
||
| override fun onAttach(context: Context) { | ||
| super.onAttach(context) | ||
| requireActivity().onBackPressedDispatcher.addCallback(this) { | ||
| // Check if the key event was the Back button and if there's history | ||
| if (binding?.webView?.canGoBack() == true) { | ||
| binding?.webView?.goBack() | ||
| } else { | ||
| // If it wasn't the Back key or there's no web page history, bubble up to the default | ||
| // system behavior (probably exit the activity) | ||
| isEnabled = false | ||
| activity?.onBackPressed() | ||
| } | ||
| } | ||
| } | ||
|
|
||
| override fun onViewCreated(view: View, savedInstanceState: Bundle?) { | ||
| super.onViewCreated(view, savedInstanceState) | ||
| binding = FragmentHomeBinding.bind(view).apply { | ||
| // Toolbar | ||
| initToolbar(toolbar, webView) | ||
| // WebView and other Views | ||
| initWebView(webView, pageLoadingProgress, toolbar, swipeRefreshLayout) | ||
| } | ||
| } | ||
|
|
||
| override fun onDestroyView() { | ||
| binding = null | ||
| super.onDestroyView() | ||
| } | ||
|
|
||
| private fun initToolbar(toolbar: Toolbar, webView: WebView) { | ||
| toolbar.apply { | ||
| inflateMenu(R.menu.menu_webview) | ||
| setOnMenuItemClickListener { | ||
| return@setOnMenuItemClickListener when (it.itemId) { | ||
| R.id.menu_zoomIn -> { | ||
| webView.zoomIn() | ||
| true | ||
| } | ||
| R.id.menu_zoomOut -> { | ||
| webView.zoomOut() | ||
| true | ||
| } | ||
| R.id.menu_share -> { | ||
| startActivity( | ||
| Intent.createChooser( | ||
| Intent(Intent.ACTION_SEND).apply { | ||
| putExtra(Intent.EXTRA_TEXT, webView.url) | ||
| type = "text/plain" | ||
| }, | ||
| null | ||
| ) | ||
| ) | ||
| true | ||
| } | ||
| R.id.menu_openInBrowser -> { | ||
| startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(webView.url))) | ||
| true | ||
| } | ||
| else -> false | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun initWebView( | ||
| webView: WebView, | ||
| pageLoadingProgress: LinearProgressIndicator, | ||
| toolbar: Toolbar, | ||
| swipeRefreshLayout: SwipeRefreshLayout | ||
| ) { | ||
| webView.apply { | ||
| settings.apply { | ||
| @SuppressLint("SetJavaScriptEnabled") | ||
| javaScriptEnabled = true | ||
| setSupportMultipleWindows(true) | ||
| useWideViewPort = true | ||
| loadWithOverviewMode = true | ||
| setSupportZoom(true) | ||
| builtInZoomControls = true | ||
| displayZoomControls = false | ||
|
|
||
| // To load image properly | ||
| loadsImagesAutomatically = true | ||
| domStorageEnabled = true | ||
| if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) { | ||
| mixedContentMode = WebSettings.MIXED_CONTENT_ALWAYS_ALLOW | ||
| } | ||
|
|
||
| // Set Page Title to Toolbar and stop SwipeRefreshLayout | ||
| webViewClient = MainWebViewClientCompat(context, BASE_URL) { pageTitle -> | ||
| toolbar.title = pageTitle | ||
| swipeRefreshLayout.isRefreshing = false | ||
| } | ||
| webChromeClient = MainWebChromeClient { newProgress -> | ||
| pageLoadingProgress.apply { | ||
| when (newProgress) { | ||
| 0 -> show() | ||
| 100 -> hide() | ||
| else -> setProgressCompat(newProgress, true) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Dark theme support | ||
| if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) { | ||
| WebSettingsCompat.setForceDark(settings, WebSettingsCompat.FORCE_DARK_AUTO) | ||
| } | ||
|
|
||
| // Safe Browsing | ||
| if (WebViewFeature.isFeatureSupported(WebViewFeature.START_SAFE_BROWSING)) { | ||
| WebViewCompat.startSafeBrowsing(context) { success -> | ||
| isSafeBrowsingInitialized = success | ||
| loadUrl(BASE_URL) | ||
| } | ||
| } else { | ||
| loadUrl(BASE_URL) | ||
| } | ||
|
|
||
| swipeRefreshLayout.setOnRefreshListener { | ||
| webView.reload() | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,134 +1,22 @@ | ||
| package tk.goshujin.app | ||
|
|
||
| import android.annotation.SuppressLint | ||
| import android.content.Intent | ||
| import android.net.Uri | ||
| import android.os.Bundle | ||
| import android.util.TypedValue | ||
| import android.view.KeyEvent | ||
| import android.view.Menu | ||
| import android.view.MenuItem | ||
| import android.webkit.WebSettings.MIXED_CONTENT_ALWAYS_ALLOW | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import androidx.webkit.* | ||
| import tk.goshujin.app.databinding.ActivityMainBinding | ||
|
|
||
|
|
||
| class MainActivity : AppCompatActivity() { | ||
| private lateinit var binding: ActivityMainBinding | ||
| private var isSafeBrowsingInitialized: Boolean = false | ||
|
|
||
| companion object { | ||
| const val BASE_URL = "https://goshujin.tk/" | ||
| } | ||
| private var binding: ActivityMainBinding? = null | ||
|
|
||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| supportFragmentManager.fragmentFactory = MainFragmentFactory() | ||
| binding = ActivityMainBinding.inflate(layoutInflater) | ||
| setContentView(binding.root) | ||
|
|
||
| setSupportActionBar(binding.mainToolbar) | ||
| binding.mainWebView.apply { | ||
| settings.apply { | ||
| @SuppressLint("SetJavaScriptEnabled") | ||
| javaScriptEnabled = true | ||
| setSupportMultipleWindows(true) | ||
| useWideViewPort = true | ||
| loadWithOverviewMode = true | ||
| setSupportZoom(true) | ||
| builtInZoomControls = true | ||
| displayZoomControls = false | ||
|
|
||
| // To load image properly | ||
| loadsImagesAutomatically = true | ||
| domStorageEnabled = true | ||
| if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) { | ||
| mixedContentMode = MIXED_CONTENT_ALWAYS_ALLOW | ||
| } | ||
|
|
||
| webViewClient = MyWebViewClientCompat(this@MainActivity, binding) | ||
| webChromeClient = MyWebChromeClient { newProgress -> | ||
| if (newProgress == 0) { | ||
| binding.mainProgressBar.show() | ||
| binding.mainSwipeRefreshLayout.isRefreshing = true | ||
| } | ||
| binding.mainProgressBar.progress = newProgress | ||
| if (newProgress == 100) { | ||
| binding.mainProgressBar.hide() | ||
| binding.mainSwipeRefreshLayout.isRefreshing = false | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Dark theme support | ||
| if (WebViewFeature.isFeatureSupported(WebViewFeature.FORCE_DARK)) { | ||
| WebSettingsCompat.setForceDark(settings, WebSettingsCompat.FORCE_DARK_AUTO) | ||
| } | ||
|
|
||
| // Safe Browsing | ||
| if (WebViewFeature.isFeatureSupported(WebViewFeature.START_SAFE_BROWSING)) { | ||
| WebViewCompat.startSafeBrowsing(this@MainActivity) { success -> | ||
| isSafeBrowsingInitialized = success | ||
| loadUrl(BASE_URL) | ||
| } | ||
| } else { | ||
| loadUrl(BASE_URL) | ||
| } | ||
| } | ||
|
|
||
| // SwipeRefreshLayout | ||
| TypedValue().also { | ||
| theme.resolveAttribute(R.attr.colorSecondary, it, true) | ||
| binding.mainSwipeRefreshLayout.setColorSchemeResources(it.resourceId) | ||
| } | ||
| binding.mainSwipeRefreshLayout.setOnRefreshListener { | ||
| binding.mainWebView.reload() | ||
| } | ||
| } | ||
|
|
||
| override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean { | ||
| // Check if the key event was the Back button and if there's history | ||
| if (keyCode == KeyEvent.KEYCODE_BACK && binding.mainWebView.canGoBack()) { | ||
| binding.mainWebView.goBack() | ||
| return true | ||
| } | ||
| // If it wasn't the Back key or there's no web page history, bubble up to the default | ||
| // system behavior (probably exit the activity) | ||
| return super.onKeyDown(keyCode, event) | ||
| } | ||
|
|
||
| override fun onCreateOptionsMenu(menu: Menu?): Boolean { | ||
| menuInflater.inflate(R.menu.menu_webview, menu) | ||
| return true | ||
| setContentView(binding?.root) | ||
| } | ||
|
|
||
| override fun onOptionsItemSelected(item: MenuItem): Boolean { | ||
| return when (item.itemId) { | ||
| R.id.menu_zoomIn -> { | ||
| binding.mainWebView.zoomIn() | ||
| true | ||
| } | ||
| R.id.menu_zoomOut -> { | ||
| binding.mainWebView.zoomOut() | ||
| true | ||
| } | ||
| R.id.menu_share -> { | ||
| startActivity( | ||
| Intent.createChooser( | ||
| Intent(Intent.ACTION_SEND).apply { | ||
| putExtra(Intent.EXTRA_TEXT, binding.mainWebView.url) | ||
| type = "text/plain" | ||
| }, | ||
| null | ||
| ) | ||
| ) | ||
| true | ||
| } | ||
| R.id.menu_openInBrowser -> { | ||
| startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(binding.mainWebView.url))) | ||
| true | ||
| } | ||
| else -> super.onOptionsItemSelected(item) | ||
| } | ||
| override fun onDestroy() { | ||
| binding = null | ||
| super.onDestroy() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package tk.goshujin.app | ||
|
|
||
| import androidx.fragment.app.Fragment | ||
| import androidx.fragment.app.FragmentFactory | ||
|
|
||
| class MainFragmentFactory : FragmentFactory() { | ||
|
|
||
| override fun instantiate(classLoader: ClassLoader, className: String): Fragment { | ||
| return when(className) { | ||
| HomeFragment::class.java.name -> HomeFragment.newInstance() | ||
| else -> super.instantiate(classLoader, className) | ||
| } | ||
| } | ||
| } |
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