kopia lustrzana https://github.com/vitorpamplona/amethyst
58 wiersze
1.8 KiB
Kotlin
58 wiersze
1.8 KiB
Kotlin
package com.vitorpamplona.amethyst.ui.actions
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import android.content.Context
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import android.graphics.ImageDecoder
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import android.net.Uri
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import android.os.Build
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import android.provider.MediaStore
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.setValue
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import androidx.lifecycle.ViewModel
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import com.vitorpamplona.amethyst.model.Account
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import com.vitorpamplona.amethyst.model.Note
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import com.vitorpamplona.amethyst.ui.components.isValidURL
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import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
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class NewPostViewModel: ViewModel() {
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var account: Account? = null
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var replyingTo: Note? = null
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var message by mutableStateOf("")
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var urlPreview by mutableStateOf<String?>(null)
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fun sendPost() {
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account?.sendPost(message, replyingTo)
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message = ""
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urlPreview = null
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}
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fun upload(it: Uri, context: Context) {
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val img = if (Build.VERSION.SDK_INT < 28) {
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MediaStore.Images.Media.getBitmap(context.contentResolver, it)
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} else {
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ImageDecoder.decodeBitmap(ImageDecoder.createSource(context.contentResolver, it))
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}
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img?.let {
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ImageUploader.uploadImage(img) {
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message = message + "\n\n" + it
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urlPreview = findUrlInMessage()
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}
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}
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}
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fun cancel() {
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message = ""
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urlPreview = null
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}
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fun findUrlInMessage(): String? {
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return message.split('\n').firstNotNullOfOrNull { paragraph ->
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paragraph.split(' ').firstOrNull { word: String ->
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isValidURL(word) || noProtocolUrlValidator.matcher(word).matches()
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}.apply { println("(${this})") }
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}
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}
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} |