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[UI/Messages] Fix colors in messages body.

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This commit is contained in:
Kacper Ziubryniewicz 2019-12-04 23:59:27 +01:00
parent c83f20983b
commit 203a42eb1b
1 changed files with 32 additions and 1 deletions
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33
app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/messages/MessageFragment.kt
View File

@ -4,9 +4,12 @@
package pl.szczodrzynski.edziennik.ui.modules.messages
import android.graphics.Color
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.text.Html
import android.text.Html.FROM_HTML_MODE_COMPACT
import android.text.TextUtils
import android.view.Gravity.CENTER_VERTICAL
import android.view.Gravity.END
@ -15,6 +18,7 @@ import android.view.View
import android.view.ViewGroup
import android.widget.FrameLayout
import android.widget.ProgressBar
import androidx.core.graphics.ColorUtils
import androidx.fragment.app.Fragment
import com.google.android.material.chip.Chip
import com.mikepenz.iconics.IconicsColor
@ -51,6 +55,7 @@ import pl.szczodrzynski.navlib.colorAttr
import java.io.File
import kotlin.coroutines.CoroutineContext
import kotlin.math.min
import kotlin.text.RegexOption.IGNORE_CASE
class MessageFragment : Fragment(), CoroutineScope {
companion object {
@ -153,7 +158,33 @@ class MessageFragment : Fragment(), CoroutineScope {
}
private fun showMessage() {
b.body.text = Html.fromHtml(message.body?.replace("\\[META:[A-z0-9]+;[0-9-]+]".toRegex(), ""))
val hexPattern = "(#[a-fA-F0-9]{6})"
val colorRegex = "(?:color=\"$hexPattern\")|(?:style=\"color: ?${hexPattern})"
.toRegex(IGNORE_CASE)
var text = (message.body ?: "")
.replace("\\[META:[A-z0-9]+;[0-9-]+]".toRegex(), "")
.replace("background-color: ?$hexPattern;".toRegex(), "")
colorRegex.findAll(text).forEach { result ->
val group = result.groups.drop(1).firstOrNull { it != null } ?: return@forEach
val color = Color.parseColor(group.value)
val luminance = ColorUtils.calculateLuminance(color)
if (Themes.isDark && luminance <= 0.5) {
text = text.replaceRange(group.range, "#FFFFFF")
} else if (!Themes.isDark && luminance > 0.5) {
text = text.replaceRange(group.range, "#000000")
}
}
b.body.text = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Html.fromHtml(text, FROM_HTML_MODE_COMPACT)
} else {
Html.fromHtml(text)
}
b.date.text = getString(R.string.messages_date_time_format, Date.fromMillis(message.addedDate).formattedStringShort, Time.fromMillis(message.addedDate).stringHM)
val messageInfo = MessagesUtils.getMessageInfo(app, message, 40, 20, 14, 10)