Add file attachment functionality with permission handling
This commit is contained in:
Alex Abudaev
parent
fbd68b1c1c
commit
8637603930
5 changed files with 113 additions and 2 deletions
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@ -9,7 +9,7 @@ android {
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defaultConfig {
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applicationId "com.duckai.app"
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minSdk 31
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minSdk 33
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targetSdk 34
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versionCode 1
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versionName "1.0"
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@ -35,5 +35,6 @@ android {
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dependencies {
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implementation 'androidx.core:core-ktx:1.12.0'
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implementation 'androidx.appcompat:appcompat:1.6.1'
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implementation 'androidx.activity:activity-ktx:1.8.2'
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implementation 'com.google.android.material:material:1.11.0'
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}
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@ -1,31 +1,67 @@
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package com.duckai.app.web
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import android.Manifest
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import android.content.Context
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import android.content.Intent
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import android.content.pm.PackageManager
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import android.net.Uri
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import android.os.Build
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import android.os.Bundle
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import android.view.View
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import android.view.inputmethod.InputMethodManager
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import android.webkit.CookieManager
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import android.webkit.ValueCallback
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import android.webkit.WebChromeClient
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import android.webkit.WebView
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import android.webkit.WebViewClient
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import android.widget.Toast
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.content.ContextCompat
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import com.duckai.app.R
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class MainActivity : AppCompatActivity() {
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private lateinit var webView: WebView
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private lateinit var attachButton: View
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private var filePathCallback: ValueCallback<Array<Uri>>? = null
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companion object {
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private const val BASE_URL = "https://duck.ai"
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}
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private val filePickerLauncher = registerForActivityResult(
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ActivityResultContracts.OpenMultipleDocuments()
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) { uris ->
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if (uris.isNotEmpty()) {
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filePathCallback?.onReceiveValue(uris.toTypedArray())
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Toast.makeText(this, getString(R.string.file_attached), Toast.LENGTH_SHORT).show()
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} else {
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filePathCallback?.onReceiveValue(null)
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}
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filePathCallback = null
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}
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private val permissionLauncher = registerForActivityResult(
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ActivityResultContracts.RequestMultiplePermissions()
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) { permissions ->
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val allGranted = permissions.values.all { it }
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if (allGranted) {
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openFilePicker()
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} else {
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Toast.makeText(this, getString(R.string.permission_required), Toast.LENGTH_SHORT).show()
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}
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}
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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 = findViewById(R.id.webView)
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attachButton = findViewById(R.id.attachButton)
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setupWebView()
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setupAttachButton()
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loadUrlFromIntent()
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}
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@ -45,12 +81,24 @@ class MainActivity : AppCompatActivity() {
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CookieManager.getInstance().setAcceptCookie(true)
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CookieManager.getInstance().setAcceptThirdPartyCookies(webView, true)
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webView.webChromeClient = object : WebChromeClient() {
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override fun onShowFileChooser(
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webView: WebView?,
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filePathCallback: ValueCallback<Array<Uri>>?,
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fileChooserParams: FileChooserParams?
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): Boolean {
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this@MainActivity.filePathCallback = filePathCallback
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checkPermissionAndPickFile()
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return true
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}
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}
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webView.webViewClient = object : WebViewClient() {
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override fun onPageFinished(view: WebView?, url: String?) {
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view?.postDelayed({
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view.evaluateJavascript(
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"setTimeout(() => {" +
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" const input = document.querySelector('input[type=\"text\"], textarea[id*=\"message\"], [role=\"combobox\"]');" +
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" const input = document.querySelector('input[type=\"text\"], textarea[id*=\"message\"], [role=\"combobox\"], input[type=\"file\"]');" +
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" if(input) { input.focus(); input.click(); }" +
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"}, 100);"
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) { _ -> }
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@ -59,6 +107,41 @@ class MainActivity : AppCompatActivity() {
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}
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}
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private fun setupAttachButton() {
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attachButton.setOnClickListener {
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checkPermissionAndPickFile()
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}
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}
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private fun checkPermissionAndPickFile() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
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val permissions = arrayOf(
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Manifest.permission.READ_MEDIA_IMAGES,
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Manifest.permission.READ_MEDIA_VIDEO,
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Manifest.permission.READ_MEDIA_AUDIO
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)
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val notGranted = permissions.filter {
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ContextCompat.checkSelfPermission(this, it) != PackageManager.PERMISSION_GRANTED
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}
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if (notGranted.isEmpty()) {
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openFilePicker()
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} else {
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permissionLauncher.launch(notGranted.toTypedArray())
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}
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} else {
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if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
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== PackageManager.PERMISSION_GRANTED) {
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openFilePicker()
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} else {
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permissionLauncher.launch(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE))
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}
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}
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}
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private fun openFilePicker() {
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filePickerLauncher.launch(arrayOf("image/*", "video/*", "audio/*", "application/pdf"))
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}
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private fun loadUrlFromIntent() {
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val query = intent?.data?.getQueryParameter("q")
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val url = if (query != null) {
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10
app/src/main/res/drawable/ic_attach.xml
Normal file
10
app/src/main/res/drawable/ic_attach.xml
Normal file
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@ -0,0 +1,10 @@
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<?xml version="1.0" encoding="utf-8"?>
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="24dp"
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android:height="24dp"
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android:viewportWidth="24"
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android:viewportHeight="24">
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<path
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android:fillColor="#000000"
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android:pathData="M16.5,6v11.5c0,2.21 -1.79,4 -4,4s-4,-1.79 -4,-4V5c0,-1.38 1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5v10.5c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1V6H10v9.5c0,1.38 1.12,2.5 2.5,2.5s2.5,-1.12 2.5,-2.5V5c0,-2.21 -1.79,-4 -4,-4S7,2.79 7,5v12.5c0,3.04 2.46,5.5 5.5,5.5s5.5,-2.46 5.5,-5.5V6h-1.5z"/>
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</vector>
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@ -12,4 +12,17 @@
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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<com.google.android.material.floatingactionbutton.FloatingActionButton
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android:id="@+id/attachButton"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="bottom|end"
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android:layout_margin="16dp"
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android:layout_marginBottom="80dp"
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android:contentDescription="@string/attach_file"
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android:src="@drawable/ic_attach"
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app:fabSize="mini"
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app:tint="?attr/colorOnPrimaryContainer"
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app:backgroundTint="?attr/colorPrimaryContainer" />
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</androidx.coordinatorlayout.widget.CoordinatorLayout>
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@ -9,4 +9,8 @@
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<string name="yes">Yes</string>
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<string name="no">No</string>
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<string name="history_cleared">Chat history cleared</string>
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<string name="attach_file">Attach file</string>
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<string name="file_attached">File attached</string>
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<string name="no_app_for_file">No app found to open this file</string>
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<string name="permission_required">Storage permission required</string>
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</resources>
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