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Convert java-esque code to Kotlin 

Signed-off-by: Dominic Fischer <dominicfischer7@gmail.com>
This commit is contained in:
Dominic Fischer 2019-07-05 12:17:26 +01:00
parent 25b0cd0e4b
commit b0e5612bdc
7 changed files with 46 additions and 67 deletions
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37
matrix-sdk-android/src/main/java/im/vector/matrix/android/api/MatrixPatterns.kt
View File

@ -16,7 +16,6 @@

package im.vector.matrix.android.api

import java.util.regex.Pattern

/**
* This class contains pattern to match the different Matrix ids
@ -29,31 +28,31 @@ object MatrixPatterns {
// regex pattern to find matrix user ids in a string.
// See https://matrix.org/speculator/spec/HEAD/appendices.html#historical-user-ids
private const val MATRIX_USER_IDENTIFIER_REGEX = "@[A-Z0-9\\x21-\\x39\\x3B-\\x7F]+$DOMAIN_REGEX"
private val PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER = Pattern.compile(MATRIX_USER_IDENTIFIER_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER = MATRIX_USER_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find room ids in a string.
private const val MATRIX_ROOM_IDENTIFIER_REGEX = "![A-Z0-9]+$DOMAIN_REGEX"
private val PATTERN_CONTAIN_MATRIX_ROOM_IDENTIFIER = Pattern.compile(MATRIX_ROOM_IDENTIFIER_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_ROOM_IDENTIFIER = MATRIX_ROOM_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find room aliases in a string.
private const val MATRIX_ROOM_ALIAS_REGEX = "#[A-Z0-9._%#@=+-]+$DOMAIN_REGEX"
private val PATTERN_CONTAIN_MATRIX_ALIAS = Pattern.compile(MATRIX_ROOM_ALIAS_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_ALIAS = MATRIX_ROOM_ALIAS_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find message ids in a string.
private const val MATRIX_EVENT_IDENTIFIER_REGEX = "\\$[A-Z0-9]+$DOMAIN_REGEX"
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER = Pattern.compile(MATRIX_EVENT_IDENTIFIER_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER = MATRIX_EVENT_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find message ids in a string.
private const val MATRIX_EVENT_IDENTIFIER_V3_REGEX = "\\$[A-Z0-9/+]+"
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3 = Pattern.compile(MATRIX_EVENT_IDENTIFIER_V3_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3 = MATRIX_EVENT_IDENTIFIER_V3_REGEX.toRegex(RegexOption.IGNORE_CASE)

// Ref: https://matrix.org/docs/spec/rooms/v4#event-ids
private const val MATRIX_EVENT_IDENTIFIER_V4_REGEX = "\\$[A-Z0-9\\-_]+"
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4 = Pattern.compile(MATRIX_EVENT_IDENTIFIER_V4_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4 = MATRIX_EVENT_IDENTIFIER_V4_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find group ids in a string.
private const val MATRIX_GROUP_IDENTIFIER_REGEX = "\\+[A-Z0-9=_\\-./]+$DOMAIN_REGEX"
private val PATTERN_CONTAIN_MATRIX_GROUP_IDENTIFIER = Pattern.compile(MATRIX_GROUP_IDENTIFIER_REGEX, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_GROUP_IDENTIFIER = MATRIX_GROUP_IDENTIFIER_REGEX.toRegex(RegexOption.IGNORE_CASE)

// regex pattern to find permalink with message id.
// Android does not support in URL so extract it.
@ -62,16 +61,16 @@ object MatrixPatterns {
const val SEP_REGEX = "/"

private const val LINK_TO_ROOM_ID_REGEXP = PERMALINK_BASE_REGEX + MATRIX_ROOM_IDENTIFIER_REGEX + SEP_REGEX + MATRIX_EVENT_IDENTIFIER_REGEX
private val PATTERN_CONTAIN_MATRIX_TO_PERMALINK_ROOM_ID = Pattern.compile(LINK_TO_ROOM_ID_REGEXP, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_TO_PERMALINK_ROOM_ID = LINK_TO_ROOM_ID_REGEXP.toRegex(RegexOption.IGNORE_CASE)

private const val LINK_TO_ROOM_ALIAS_REGEXP = PERMALINK_BASE_REGEX + MATRIX_ROOM_ALIAS_REGEX + SEP_REGEX + MATRIX_EVENT_IDENTIFIER_REGEX
private val PATTERN_CONTAIN_MATRIX_TO_PERMALINK_ROOM_ALIAS = Pattern.compile(LINK_TO_ROOM_ALIAS_REGEXP, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_MATRIX_TO_PERMALINK_ROOM_ALIAS = LINK_TO_ROOM_ALIAS_REGEXP.toRegex(RegexOption.IGNORE_CASE)

private const val LINK_TO_APP_ROOM_ID_REGEXP = APP_BASE_REGEX + MATRIX_ROOM_IDENTIFIER_REGEX + SEP_REGEX + MATRIX_EVENT_IDENTIFIER_REGEX
private val PATTERN_CONTAIN_APP_LINK_PERMALINK_ROOM_ID = Pattern.compile(LINK_TO_APP_ROOM_ID_REGEXP, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_APP_LINK_PERMALINK_ROOM_ID = LINK_TO_APP_ROOM_ID_REGEXP.toRegex(RegexOption.IGNORE_CASE)

private const val LINK_TO_APP_ROOM_ALIAS_REGEXP = APP_BASE_REGEX + MATRIX_ROOM_ALIAS_REGEX + SEP_REGEX + MATRIX_EVENT_IDENTIFIER_REGEX
private val PATTERN_CONTAIN_APP_LINK_PERMALINK_ROOM_ALIAS = Pattern.compile(LINK_TO_APP_ROOM_ALIAS_REGEXP, Pattern.CASE_INSENSITIVE)
private val PATTERN_CONTAIN_APP_LINK_PERMALINK_ROOM_ALIAS = LINK_TO_APP_ROOM_ALIAS_REGEXP.toRegex(RegexOption.IGNORE_CASE)

// list of patterns to find some matrix item.
val MATRIX_PATTERNS = listOf(
@ -93,7 +92,7 @@ object MatrixPatterns {
* @return true if the string is a valid user id
*/
fun isUserId(str: String?): Boolean {
return str != null && PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER.matcher(str).matches()
return str != null && str matches PATTERN_CONTAIN_MATRIX_USER_IDENTIFIER
}

/**
@ -103,7 +102,7 @@ object MatrixPatterns {
* @return true if the string is a valid room Id
*/
fun isRoomId(str: String?): Boolean {
return str != null && PATTERN_CONTAIN_MATRIX_ROOM_IDENTIFIER.matcher(str).matches()
return str != null && str matches PATTERN_CONTAIN_MATRIX_ROOM_IDENTIFIER
}

/**
@ -113,7 +112,7 @@ object MatrixPatterns {
* @return true if the string is a valid room alias.
*/
fun isRoomAlias(str: String?): Boolean {
return str != null && PATTERN_CONTAIN_MATRIX_ALIAS.matcher(str).matches()
return str != null && str matches PATTERN_CONTAIN_MATRIX_ALIAS
}

/**
@ -124,9 +123,9 @@ object MatrixPatterns {
*/
fun isEventId(str: String?): Boolean {
return str != null
&& (PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER.matcher(str).matches()
|| PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3.matcher(str).matches()
|| PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4.matcher(str).matches())
&& (str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER
|| str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V3
|| str matches PATTERN_CONTAIN_MATRIX_EVENT_IDENTIFIER_V4)
}

/**
@ -136,6 +135,6 @@ object MatrixPatterns {
* @return true if the string is a valid group id.
*/
fun isGroupId(str: String?): Boolean {
return str != null && PATTERN_CONTAIN_MATRIX_GROUP_IDENTIFIER.matcher(str).matches()
return str != null && str matches PATTERN_CONTAIN_MATRIX_GROUP_IDENTIFIER
}
}

12
matrix-sdk-android/src/main/java/im/vector/matrix/android/api/permalinks/MatrixLinkify.kt
View File

@ -37,15 +37,13 @@ object MatrixLinkify {
}
val text = spannable.toString()
var hasMatch = false
for (index in MatrixPatterns.MATRIX_PATTERNS.indices) {
val pattern = MatrixPatterns.MATRIX_PATTERNS[index]
val matcher = pattern.matcher(spannable)
while (matcher.find()) {
for (pattern in MatrixPatterns.MATRIX_PATTERNS) {
for (match in pattern.findAll(spannable)) {
hasMatch = true
val startPos = matcher.start(0)
val startPos = match.range.first
if (startPos == 0 || text[startPos - 1] != '/') {
val endPos = matcher.end(0)
val url = text.substring(matcher.start(0), matcher.end(0))
val endPos = match.range.last
val url = text.substring(match.range)
val span = MatrixPermalinkSpan(url, callback)
spannable.setSpan(span, startPos, endPos, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
}

11
matrix-sdk-android/src/main/java/im/vector/matrix/android/api/util/MatrixCallbackDelegate.kt
View File

@ -21,13 +21,4 @@ import im.vector.matrix.android.api.MatrixCallback
/**
* Simple MatrixCallback implementation which delegate its calls to another callback
*/
open class MatrixCallbackDelegate<T>(private val callback: MatrixCallback<T>) : MatrixCallback<T> {

override fun onSuccess(data: T) {
callback.onSuccess(data)
}

override fun onFailure(failure: Throwable) {
callback.onFailure(failure)
}
}
open class MatrixCallbackDelegate<T>(private val callback: MatrixCallback<T>) : MatrixCallback<T> by callback

36
matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/util/StringUtils.kt
View File

@ -25,19 +25,13 @@ import timber.log.Timber
* @return the utf-8 string
*/
fun convertToUTF8(s: String): String? {
var out: String? = s

if (null != out) {
try {
val bytes = out.toByteArray(charset("UTF-8"))
out = String(bytes)
} catch (e: Exception) {
Timber.e(e, "## convertToUTF8() failed")
}

return try {
val bytes = s.toByteArray(Charsets.UTF_8)
String(bytes)
} catch (e: Exception) {
Timber.e(e, "## convertToUTF8() failed")
null
}

return out
}

/**
@ -47,17 +41,11 @@ fun convertToUTF8(s: String): String? {
* @return the utf-16 string
*/
fun convertFromUTF8(s: String): String? {
var out: String? = s

if (null != out) {
try {
val bytes = out.toByteArray()
out = String(bytes, charset("UTF-8"))
} catch (e: Exception) {
Timber.e(e, "## convertFromUTF8() failed")
}

return try {
val bytes = s.toByteArray()
String(bytes, Charsets.UTF_8)
} catch (e: Exception) {
Timber.e(e, "## convertFromUTF8() failed")
null
}

return out
}

2
vector/src/main/java/im/vector/riotx/EmojiCompatFontProvider.kt
View File

@ -50,7 +50,7 @@ class EmojiCompatFontProvider @Inject constructor(): FontsContractCompat.FontReq
}

fun addListener(listener: FontProviderListener) {
if (!listeners.contains(listener)) {
if (listener !in listeners) {
listeners.add(listener)
}
}

12
vector/src/main/java/im/vector/riotx/core/dialogs/DialogAdapter.kt
View File

@ -26,14 +26,16 @@ import im.vector.riotx.R
internal abstract class DialogAdapter(context: Context) : ArrayAdapter<DialogListItem>(context, R.layout.item_dialog) {

override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
var view = convertView
if (view == null) {
val view: View
if (convertView == null) {
view = LayoutInflater.from(context).inflate(R.layout.item_dialog, parent, false)
view.tag = DialogListItemHolder(view)
} else {
view = convertView
}
(view!!.tag as DialogListItemHolder).let {
it.icon.setImageResource(getItem(position).iconRes)
it.text.setText(getItem(position).titleRes)
with(view.tag as DialogListItemHolder) {
icon.setImageResource(getItem(position).iconRes)
text.setText(getItem(position).titleRes)
}
return view
}

3
vector/src/main/java/im/vector/riotx/features/home/UserColor.kt
View File

@ -18,6 +18,7 @@ package im.vector.riotx.features.home

import androidx.annotation.ColorRes
import im.vector.riotx.R
import kotlin.math.abs


@ColorRes
@ -36,7 +37,7 @@ fun getColorFromUserId(userId: String?): Int {
i++
}

return when (Math.abs(hash) % 8 + 1) {
return when (abs(hash) % 8 + 1) {
1 -> R.color.riotx_username_1
2 -> R.color.riotx_username_2
3 -> R.color.riotx_username_3