Vishwajith Shettigar

Fix part of #4865 and Fix #4986 : Move all fragment arguments, activity intent extras, and saved instance state over to protos

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## Explanation Fixes #4986, Fix part of #4865 ## Essential Checklist - [x] The PR title and explanation each start with "Fix #bugnum: " (If this PR fixes part of...

Fix part of #5070: Display empty answer message in text input interaction

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## Explanation Fixes part of #5070, In TextInteraction UI, leave submit button enabled when answer is empty. Show an error on submitting an empty answer. Created own test suite for...

Fix #4362, #1491: When reading text size is extra large, resume lesson page and revision tabs content is seen in normal size

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## Explanation Fixes #4362 Fixes #1491 Support resizable reading text in resume lesson, question player and revision card. | Before| After| |--------|--------| |[before.webm](https://github.com/oppia/oppia-android/assets/76042077/aa58a643-727f-421d-8b3a-a4799718113e)|[device-2024-01-02-150914.webm](https://github.com/oppia/oppia-android/assets/76042077/aa46b657-87cf-4c4f-b512-0c1b67dd351d)| |[tablet_before.webm](https://github.com/oppia/oppia-android/assets/76042077/b9fd6b96-2f28-4a4f-8db5-1106219054f1)|[tablet_after.webm](https://github.com/oppia/oppia-android/assets/76042077/c9a105db-9062-47c4-982b-dd7f35a1f14c)| Question Player [questionPLayer.webm](https://github.com/oppia/oppia-android/assets/76042077/6b321c57-35ed-44e6-8220-3b9d52c089cc) ## Essential Checklist...

Fix part of #5070: Display empty answer message in Math expressions input interaction.

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## Explanation Fix part of #5070, In Math expressions Interaction UI, leave submit button enabled when answer is empty. Show an error on submitting an empty answer. MathExpressionInteractionsViewTestActivity added to...

Fix #4859, #4530: Images in 'li' tags display in inline rather than block mode.

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## Explanation Fixes #4859, wrapped images inside div tag to display images in block mode. Fixes #4530, passing (maxAvailableWidth - maxContentItemPadding) instead of passing maxAvailableWidth to calculate InitialMargin helps prevent...

Fix #5069: Add a "hint/solution viewed" event to complement the existing "offered"/"unlocked" events.

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## Explanation Fixes #5069: Added a new event called view existing for hints and solution. This event logs every time user views a hint or solution, except for the first...

Fix #5037: hint timers continuing to count while hints are being viewed

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## Explanation Fix #5037 ## Essential Checklist - [ ] The PR title and explanation each start with "Fix #bugnum: " (If this PR fixes part of an issue, prefix...

### Is your feature request related to a problem? Please describe. Move `hasProtoExtra` to central utility since it will be widely used once we shift all intent extras and arguments...

Make adatpters generic so that only single adapter used everywhere

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### Is your feature request related to a problem? Please describe. To improve app performance and efficiency we could introduce bindable adapter. ### Describe the solution you'd like Introduce a...

Fix #5393: Make hasProtoExtra centralized.

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## Explanation Fixes #5393 Created `ProtoExtraMatcher` class to make `hasProtoExtra` matcher centralized. ## Essential Checklist - [ ] The PR title and explanation each start with "Fix #bugnum: " (If...