mirror of https://github.com/jlelse/teleposter
92 lines
2.5 KiB
Kotlin
92 lines
2.5 KiB
Kotlin
package telegra.ph
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import android.annotation.SuppressLint
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import android.annotation.TargetApi
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import android.content.Intent
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import android.os.Build
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import android.os.Bundle
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import android.support.v7.app.AppCompatActivity
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import android.view.Menu
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import android.view.MenuItem
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import android.webkit.*
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class MainActivity : AppCompatActivity() {
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private val TELEGRAPH = "http://telegra.ph/"
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private val webView: WebView? by lazy { findViewById(R.id.webView) as WebView }
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@SuppressLint("SetJavaScriptEnabled")
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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webView?.settings?.apply {
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// Enable Javascript
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javaScriptEnabled = true
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// Allow File Access
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allowFileAccess = true
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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allowFileAccessFromFileURLs = true
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}
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// Add Database support
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databaseEnabled = true
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domStorageEnabled = true
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// Add Cache support
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setAppCacheEnabled(true)
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}
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// Set WebViewClient
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webView?.setWebViewClient(object : WebViewClient() {
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@SuppressWarnings("deprecation")
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override fun shouldOverrideUrlLoading(view: WebView, url: String): Boolean {
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return urlAllowed(url)
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}
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@TargetApi(Build.VERSION_CODES.N)
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override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest): Boolean {
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return urlAllowed(request.url.toString())
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}
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})
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// Set WebChromeClient
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webView?.setWebChromeClient(object : WebChromeClient() {
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})
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// Check if app is opened to show special page
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var urlToLoad = TELEGRAPH
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if (intent.action == Intent.ACTION_VIEW && !intent.dataString.isNullOrBlank() && intent.dataString.contains("telegra.ph"))
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urlToLoad = intent.dataString
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// Load URL
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webView?.loadUrl(urlToLoad)
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}
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override fun onCreateOptionsMenu(menu: Menu): Boolean {
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super.onCreateOptionsMenu(menu)
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menuInflater.inflate(R.menu.activity_main, menu)
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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when (item.itemId) {
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R.id.share -> {
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val shareIntent = Intent()
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shareIntent.action = Intent.ACTION_SEND
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shareIntent.type = "text/plain"
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shareIntent.putExtra(Intent.EXTRA_TITLE, webView?.title)
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shareIntent.putExtra(Intent.EXTRA_TEXT, webView?.url)
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startActivity(Intent.createChooser(shareIntent, getString(R.string.share)))
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return true
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}
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else -> return super.onOptionsItemSelected(item)
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}
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}
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// Extra methods
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private fun urlAllowed(url: String) = url.contains("telegra.ph")
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}
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