talk-android/app/src/main/java/com/nextcloud/talk/activities/FullScreenTextViewerActivity.kt
Marcel Hibbe 3f6f492143
open files inside app
Open files directly inside the app.
Download file into cache beforehand if not already done.

supported file types:
jpg, .png, .gif, .mp3, .mp4, .mov, .wav, .txt, .md

thanks to @tobiasKaminsky and @starypatyk

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>
2021-04-23 15:33:43 +02:00

94 lines
3.1 KiB
Kotlin

/*
* Nextcloud Talk application
*
* @author Marcel Hibbe
* Copyright (C) 2021 Marcel Hibbe <dev@mhibbe.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.nextcloud.talk.activities
import android.content.Intent
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.FileProvider
import autodagger.AutoInjector
import com.nextcloud.talk.BuildConfig
import com.nextcloud.talk.R
import com.nextcloud.talk.application.NextcloudTalkApplication
import io.noties.markwon.Markwon
import java.io.File
@AutoInjector(NextcloudTalkApplication::class)
class FullScreenTextViewerActivity : AppCompatActivity() {
private lateinit var path: String
private lateinit var textView: TextView
override fun onCreateOptionsMenu(menu: Menu?): Boolean {
menuInflater.inflate(R.menu.menu_preview, menu)
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
return if (item.itemId == R.id.share) {
val shareUri = FileProvider.getUriForFile(this,
BuildConfig.APPLICATION_ID,
File(path))
val shareIntent: Intent = Intent().apply {
action = Intent.ACTION_SEND
putExtra(Intent.EXTRA_STREAM, shareUri)
type = "text/*"
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
}
startActivity(Intent.createChooser(shareIntent, resources.getText(R.string.send_to)))
true
} else {
super.onOptionsItemSelected(item)
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_full_screen_text)
setSupportActionBar(findViewById(R.id.textview_toolbar))
supportActionBar?.setDisplayShowTitleEnabled(false);
textView = findViewById(R.id.text_view)
val fileName = intent.getStringExtra("FILE_NAME")
val isMarkdown = intent.getBooleanExtra("IS_MARKDOWN", false)
path = applicationContext.cacheDir.absolutePath + "/" + fileName
var text = readFile(path)
if (isMarkdown) {
val markwon = Markwon.create(applicationContext);
markwon.setMarkdown(textView, text);
} else {
textView.text = text
}
}
private fun readFile(fileName: String) = File(fileName).inputStream().readBytes().toString(Charsets.UTF_8)
}