teleposter/app/src/main/java/telegra/ph/MainActivity.kt

168 lines
5.4 KiB
Kotlin

package telegra.ph
import android.content.Intent
import android.graphics.Bitmap
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.view.Menu
import android.view.MenuItem
import android.view.View
import com.afollestad.materialdialogs.MaterialDialog
import im.delight.android.webview.AdvancedWebView
class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
private val TELEGRAPH = "http://telegra.ph/"
private val htmlHead = "<!DOCTYPE html><html><head><meta charset=\"utf-8\"><meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><link rel=\"stylesheet\" href=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css\"><style> * { max-width: 100%; height: auto; word-break: break-all; word-break: break-word; }</style></head><body>"
private val htmlEnd = "<script src=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js\"></script></body></html>"
private val webView: AdvancedWebView? by lazy { findViewById(R.id.webView) as AdvancedWebView }
private var url = ""
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
webView?.apply {
setListener(this@MainActivity, this@MainActivity)
setMixedContentAllowed(true)
setCookiesEnabled(true)
setThirdPartyCookiesEnabled(true)
addPermittedHostname("telegra.ph")
isHorizontalScrollBarEnabled = false
isVerticalScrollBarEnabled = false
overScrollMode = View.OVER_SCROLL_NEVER
}
if (intent.action == Intent.ACTION_VIEW && !intent.dataString.isNullOrBlank() && intent.dataString.contains("telegra.ph"))
loadPage(intent.dataString.split("/").last())
else loadEditor()
}
private fun loadEditor() {
webView?.loadUrl(TELEGRAPH)
}
private fun loadPage(path: String) {
Api().getPage(path) { page ->
page?.let {
var html = htmlHead
html += "<h1>${it.title}</h1>"
if (!it.author_name.isNullOrEmpty() && !it.author_url.isNullOrBlank()) html += "<a href=\"${it.author_url}\">${it.author_name}</a><br>"
else if (!it.author_name.isNullOrEmpty()) html += "${it.author_name}<br>"
if (it.views != 0) html += "${it.views} times viewed<br><br>"
if (it.content.isNullOrBlank()) html += it.description.replace("\n", "<br>") else html += it.content
html += htmlEnd
webView?.loadDataWithBaseURL(it.url, html, "text/html; charset=UTF-8", null, null)
url = it.url
}
}
}
override fun onPageFinished(url: String?) {
}
override fun onPageStarted(url: String?, favicon: Bitmap?) {
}
override fun onPageError(errorCode: Int, description: String?, failingUrl: String?) {
}
override fun onDownloadRequested(url: String?, suggestedFilename: String?, mimeType: String?, contentLength: Long, contentDisposition: String?, userAgent: String?) {
}
override fun onExternalPageRequest(url: String?) {
AdvancedWebView.Browsers.openUrl(this, url)
}
override fun onResume() {
super.onResume()
webView?.onResume()
}
override fun onPause() {
webView?.onPause()
super.onPause()
}
override fun onDestroy() {
webView?.onDestroy()
super.onDestroy()
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
webView?.onActivityResult(requestCode, resultCode, data)
}
override fun onBackPressed() {
if (webView?.onBackPressed() == false) return
else super.onBackPressed()
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
super.onCreateOptionsMenu(menu)
menuInflater.inflate(R.menu.activity_main, menu)
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
return when (item.itemId) {
R.id.create -> {
loadEditor()
true
}
R.id.bookmarks -> {
MaterialDialog.Builder(this)
.title(R.string.bookmarks)
.items(bookmarks().reversed().map { it.split("xxx;xxx")[1] })
.itemsCallback { materialDialog, view, i, charSequence ->
loadPage(bookmarks().reversed().map { it.split("xxx;xxx")[0] }[i])
}
.itemsLongCallback { materialDialog, view, i, charSequence ->
MaterialDialog.Builder(this)
.title(R.string.delete)
.content(R.string.delete_question)
.positiveText(android.R.string.yes)
.negativeText(android.R.string.no)
.onPositive { materialDialog, dialogAction ->
deleteBookmark(bookmarks().reversed().map { it.split("xxx;xxx")[0] }[i])
}
.show()
true
}
.show()
true
}
R.id.bookmark -> {
MaterialDialog.Builder(this)
.title(R.string.title_question)
.input(getString(R.string.title_hint), "", { dialog, input ->
addBookmark("${(if (webView?.url != "about:blank") webView?.url ?: url else url).split("/").last()}xxx;xxx$input")
})
.show()
true
}
R.id.share -> {
val shareIntent = Intent()
shareIntent.action = Intent.ACTION_SEND
shareIntent.type = "text/plain"
shareIntent.putExtra(Intent.EXTRA_TITLE, webView?.title)
shareIntent.putExtra(Intent.EXTRA_TEXT, if (webView?.url != "about:blank") webView?.url ?: url else url)
startActivity(Intent.createChooser(shareIntent, getString(R.string.share)))
true
}
R.id.help -> {
MaterialDialog.Builder(this)
.title(R.string.help)
.content(R.string.help_text)
.show()
true
}
else -> super.onOptionsItemSelected(item)
}
}
}