wbrawner/SimpleMarkdown
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Fix opening files from external apps

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I somehow missed this when migrating to compose and worse yet, didn't have any tests covering it. That's been remedied now so hopefully it continues to work well into the future

Closes #90
This commit is contained in:
William Brawner 2024-10-01 20:39:27 -06:00
parent ee5db64532
commit e2bb38d730
Signed by: wbrawner
GPG key ID: 8FF12381C6C90D35
4 changed files with 43 additions and 11 deletions
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23
app/src/androidTest/kotlin/com/wbrawner/simplemarkdown/MarkdownTests.kt
View file

@ -182,6 +182,29 @@ class MarkdownTests {
}
}
@Test
fun launchWithContentUriTest() = runTest {
val markdownText = "# UI Testing\n\nThe quick brown fox jumped over the lazy dog."
file.outputStream().writer().use { it.write(markdownText) }
val fileUri = FileProvider.getUriForFile(
getApplicationContext(),
"${BuildConfig.APPLICATION_ID}.fileprovider",
file
)
ActivityScenario.launch<MainActivity>(
Intent(
Intent.ACTION_VIEW,
fileUri,
getInstrumentation().targetContext,
MainActivity::class.java
)
)
onMainScreen(composeRule) {
awaitIdle()
checkMarkdownEquals(markdownText)
checkTitleEquals("temp.md")
}
}
@Test
fun openEditAndSaveMarkdownTest() = runTest {

4
app/src/main/java/com/wbrawner/simplemarkdown/MarkdownViewModel.kt
View file

@ -14,7 +14,6 @@ import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import kotlinx.coroutines.withContext
@ -50,9 +49,6 @@ class MarkdownViewModel(
private val saveMutex = Mutex()
init {
viewModelScope.launch {
load(null)
}
preferenceHelper.observe<Boolean>(Preference.LOCK_SWIPING)
.onEach {
_state.value = _state.value.copy(lockSwiping = it)

5
app/src/main/java/com/wbrawner/simplemarkdown/ui/MainScreen.kt
View file

@ -62,6 +62,7 @@ import com.wbrawner.simplemarkdown.MarkdownViewModel
import com.wbrawner.simplemarkdown.ParameterizedText
import com.wbrawner.simplemarkdown.R
import com.wbrawner.simplemarkdown.Route
import com.wbrawner.simplemarkdown.utility.activity
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.map
@ -87,6 +88,10 @@ fun MainScreen(
val alert by viewModel.collectAsState(EditorState::alert, null)
val saveCallback by viewModel.collectAsState(EditorState::saveCallback, null)
val lockSwiping by viewModel.collectAsState(EditorState::lockSwiping, false)
val intentData = LocalContext.current.activity?.intent?.data
LaunchedEffect(intentData) {
viewModel.load(intentData?.toString())
}
LaunchedEffect(enableAutosave) {
if (!enableAutosave) return@LaunchedEffect
while (isActive) {

22
app/src/main/java/com/wbrawner/simplemarkdown/utility/Extensions.kt
View file

@ -1,11 +1,11 @@
package com.wbrawner.simplemarkdown.utility
import android.app.Activity
import android.content.Context
import android.content.ContextWrapper
import android.content.res.AssetManager
import android.net.Uri
import android.provider.OpenableColumns
import android.view.View
import android.view.inputmethod.InputMethodManager
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.Reader
@ -22,11 +22,11 @@ suspend fun Uri.getName(context: Context): String {
if ("content" == scheme) {
withContext(Dispatchers.IO) {
context.contentResolver.query(
this@getName,
null,
null,
null,
null
this@getName,
null,
null,
null,
null
)?.use {
val nameIndex = it.getColumnIndex(OpenableColumns.DISPLAY_NAME)
it.moveToFirst()
@ -41,3 +41,11 @@ suspend fun Uri.getName(context: Context): String {
}
return fileName ?: "Untitled.md"
}
@Suppress("RecursivePropertyAccessor")
val Context.activity: Activity?
get() = when (this) {
is Activity -> this
is ContextWrapper -> baseContext.activity
else -> null
}