fix ClassCastException in ClickableSpanTextView (#4185)

<details>
  <summary>Stacktrace</summary>
  
  ```
java.lang.ClassCastException: java.lang.String cannot be cast to
android.text.Spannable
at
com.keylesspalace.tusky.view.ClickableSpanTextView.dispatchTouchEvent(ClickableSpanTextView.kt:208)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2968)
				at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2600)
at
com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:448)
at
com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1829)
				at android.app.Activity.dispatchTouchEvent(Activity.java:3307)
at
androidx.appcompat.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:70)
at
com.android.internal.policy.DecorView.dispatchTouchEvent(DecorView.java:410)
				at android.view.View.dispatchPointerEvent(View.java:12015)
at
android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4795)
at
android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4609)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at
android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4166)
at
android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4293)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4174)
at
android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4350)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at
android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4200)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4166)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4174)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4147)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6661)
  ```
  
</details>

Could not reproduce with a regular build because I couldn't find the
place where we set a string into a ClickableSpanTextView, so I created
that scenario manually. It crashed instantly when trying to select text,
and with this fix it behaved as expected.
This commit is contained in:
Konrad Pozniak 2023-12-23 15:23:16 +01:00 committed by GitHub
parent 9781e43441
commit 0f3f2238e2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions

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@ -203,7 +203,7 @@ class ClickableSpanTextView @JvmOverloads constructor(
val endSelection = selectionEnd
val content = text
if (startSelection < 0 || endSelection < 0) {
if (content is Spannable && (startSelection < 0 || endSelection < 0)) {
Selection.setSelection(content as Spannable?, content.length)
} else if (startSelection != endSelection) {
if (event.actionMasked == ACTION_DOWN) {