First version

1. Pause - Pause listening to logcat logs
2. Resume - Resume listening to logcat logs
3. Start Recording - Start storing logcat logs in file. File is stored in android.os.Environment.DIRECTORY_DOWNLOADS+ "/LogcatViewer/"+ getPackageName() directory. It take filter-text used before recording is started. Any change to filter-text during recording will not update filter-text used for recording. To apply new filter-text for recording, new recording should be started.
4. Stop Recording - Stop storing logcat logs in file.
5. Enter filter text - Filter logs by filter text. It can be tag, package name or some text.
6. Select log level - Filter logs by log level.
7. Reset - Show all logcat logs.