Compose activity fixes (#1707)

* cleanup media keyboard code

* fix crash in ComposeActivity when rotating phone while taking photo

* fix poll button in ComposeActivity being invisible when disabled

app/src/main/java/com/keylesspalace/tusky/components/compose/ComposeActivity.kt

@@ -103,8 +103,6 @@ class ComposeActivity : BaseActivity(),
 
     // this only exists when a status is trying to be sent, but uploads are still occurring
     private var finishingUploadDialog: ProgressDialog? = null
-    private var currentInputContentInfo: InputContentInfoCompat? = null
-    private var currentFlags: Int = 0
     private var photoUploadUri: Uri? = null
     @VisibleForTesting
     var maximumTootCharacters = DEFAULT_CHARACTER_LIMIT
@@ -147,6 +145,8 @@ class ComposeActivity : BaseActivity(),
         subscribeToUpdates(mediaAdapter)
         setupButtons()
 
+        photoUploadUri = savedInstanceState?.getParcelable(PHOTO_UPLOAD_URI_KEY)
+
         /* If the composer is started up as a reply to another post, override the "starting" state
          * based on what the intent from the reply request passes. */
         if (intent != null) {
@@ -473,14 +473,7 @@ class ComposeActivity : BaseActivity(),
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
-        if (currentInputContentInfo != null) {
-            outState.putParcelable("commitContentInputContentInfo",
-                    currentInputContentInfo!!.unwrap() as Parcelable?)
-            outState.putInt("commitContentFlags", currentFlags)
-        }
-        currentInputContentInfo = null
-        currentFlags = 0
-        outState.putParcelable("photoUploadUri", photoUploadUri)
+        outState.putParcelable(PHOTO_UPLOAD_URI_KEY, photoUploadUri)
         super.onSaveInstanceState(outState)
     }
 
@@ -708,38 +701,25 @@ class ComposeActivity : BaseActivity(),
     }
 
     /** This is for the fancy keyboards which can insert images and stuff. */
-    override fun onCommitContent(inputContentInfo: InputContentInfoCompat, flags: Int, opts: Bundle): Boolean {
-        try {
-            currentInputContentInfo?.releasePermission()
-        } catch (e: Exception) {
-            Log.e(TAG, "InputContentInfoCompat#releasePermission() failed." + e.message)
-        } finally {
-            currentInputContentInfo = null
-        }
-
+    override fun onCommitContent(inputContentInfo: InputContentInfoCompat, flags: Int, opts: Bundle?): Boolean {
         // Verify the returned content's type is of the correct MIME type
         val supported = inputContentInfo.description.hasMimeType("image/*")
 
-        return supported && onCommitContentInternal(inputContentInfo, flags)
-    }
-
-    private fun onCommitContentInternal(inputContentInfo: InputContentInfoCompat, flags: Int): Boolean {
-        if (flags and InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION != 0) {
-            try {
-                inputContentInfo.requestPermission()
-            } catch (e: Exception) {
-                Log.e(TAG, "InputContentInfoCompat#requestPermission() failed." + e.message)
-                return false
+        if(supported) {
+            val lacksPermission = (flags and InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0
+            if(lacksPermission) {
+                try {
+                    inputContentInfo.requestPermission()
+                } catch (e: Exception) {
+                    Log.e(TAG, "InputContentInfoCompat#requestPermission() failed." + e.message)
+                    return false
+                }
             }
+            pickMedia(inputContentInfo.contentUri, inputContentInfo)
+            return true
         }
 
-        // Determine the file size before putting handing it off to be put in the queue.
-        pickMedia(inputContentInfo.contentUri)
-
-        currentInputContentInfo = inputContentInfo
-        currentFlags = flags
-
-        return true
+        return false
     }
 
     private fun sendStatus() {
@@ -849,9 +829,12 @@ class ComposeActivity : BaseActivity(),
         }
     }
 
-    private fun pickMedia(uri: Uri) {
+    private fun pickMedia(uri: Uri, contentInfoCompat: InputContentInfoCompat? = null) {
         withLifecycleContext {
             viewModel.pickMedia(uri).observe { exceptionOrItem ->
+
+                contentInfoCompat?.releasePermission()
+
                 exceptionOrItem.asLeftOrNull()?.let {
                     val errorId = when (it) {
                         is VideoSizeException -> {
@@ -1026,6 +1009,7 @@ class ComposeActivity : BaseActivity(),
         private const val PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 1
 
         private const val COMPOSE_OPTIONS_EXTRA = "COMPOSE_OPTIONS"
+        private const val PHOTO_UPLOAD_URI_KEY = "PHOTO_UPLOAD_URI"
 
         // Mastodon only counts URLs as this long in terms of status character limits
         @VisibleForTesting

app/src/main/res/values-night/theme_colors.xml

@@ -10,7 +10,7 @@
     <color name="textColorPrimary">@color/white</color>
     <color name="textColorSecondary">@color/tusky_grey_90</color>
     <color name="textColorTertiary">@color/tusky_grey_70</color>
-    <color name="textColorDisabled">@color/tusky_grey_30</color>
+    <color name="textColorDisabled">@color/tusky_grey_40</color>
 
     <color name="iconColor">@color/tusky_grey_70</color>