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Introduce ImageVectorPreview actions
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16 changes: 16 additions & 0 deletions
16
idea-plugin/src/main/kotlin/io/github/composegears/valkyrie/editor/VirtualFile.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package io.github.composegears.valkyrie.editor | ||
|
|
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| import com.intellij.openapi.project.Project | ||
| import com.intellij.openapi.vfs.VirtualFile | ||
| import com.intellij.psi.PsiFileFactory | ||
| import io.github.composegears.valkyrie.extensions.safeAs | ||
| import org.jetbrains.kotlin.idea.KotlinFileType | ||
| import org.jetbrains.kotlin.psi.KtFile | ||
|
|
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| internal fun VirtualFile.toKtFile(project: Project): KtFile? { | ||
| val fileContent = contentsToByteArray().toString(Charsets.UTF_8) | ||
|
|
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| return PsiFileFactory.getInstance(project) | ||
| .createFileFromText(name, KotlinFileType.INSTANCE, fileContent) | ||
| .safeAs<KtFile>() | ||
| } |
146 changes: 146 additions & 0 deletions
146
...ugin/src/main/kotlin/io/github/composegears/valkyrie/editor/ui/ImageVectorPreviewPanel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| @file:Suppress("NAME_SHADOWING") | ||
|
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| package io.github.composegears.valkyrie.editor.ui | ||
|
|
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| import androidx.compose.foundation.layout.BoxWithConstraints | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.LaunchedEffect | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.produceState | ||
| import androidx.compose.runtime.rememberCoroutineScope | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.graphics.vector.ImageVector | ||
| import androidx.compose.ui.platform.LocalDensity | ||
| import androidx.compose.ui.unit.Dp | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.compose.ui.unit.min | ||
| import androidx.compose.ui.unit.times | ||
| import com.intellij.openapi.application.readAction | ||
| import com.intellij.openapi.vfs.VirtualFile | ||
| import io.github.composegears.valkyrie.editor.toKtFile | ||
| import io.github.composegears.valkyrie.editor.ui.error.PreviewParsingError | ||
| import io.github.composegears.valkyrie.editor.ui.previewer.ImageVectorPreview | ||
| import io.github.composegears.valkyrie.editor.ui.previewer.rememberZoomState | ||
| import io.github.composegears.valkyrie.ir.IrImageVector | ||
| import io.github.composegears.valkyrie.parser.ktfile.util.toComposeImageVector | ||
| import io.github.composegears.valkyrie.psi.imagevector.ImageVectorPsiParser | ||
| import io.github.composegears.valkyrie.ui.foundation.rememberMutableState | ||
| import io.github.composegears.valkyrie.ui.foundation.theme.LocalProject | ||
| import kotlin.math.min | ||
| import kotlinx.coroutines.launch | ||
| import org.jetbrains.kotlin.psi.KtFile | ||
|
|
||
| sealed interface PanelState { | ||
| data object Initial : PanelState | ||
| data object Error : PanelState | ||
| data class Success(val imageVector: ImageVector) : PanelState | ||
| } | ||
|
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| @Composable | ||
| fun ImageVectorPreviewPanel( | ||
| file: VirtualFile, | ||
| modifier: Modifier = Modifier, | ||
| ) { | ||
| val density = LocalDensity.current | ||
| val project = LocalProject.current | ||
|
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| val scope = rememberCoroutineScope() | ||
| val zoomState = rememberZoomState() | ||
|
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| var panelState by rememberMutableState<PanelState> { PanelState.Initial } | ||
|
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| var initialViewportWidth by rememberMutableState { Dp.Unspecified } | ||
| var initialViewportHeight by rememberMutableState { Dp.Unspecified } | ||
|
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| val ktFile by produceState<KtFile?>(null) { | ||
| value = readAction { | ||
| file.toKtFile(project) | ||
| } | ||
| } | ||
| var irImageVector by rememberMutableState<IrImageVector?> { null } | ||
|
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| LaunchedEffect(ktFile) { | ||
| val ktFile = ktFile ?: return@LaunchedEffect | ||
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| readAction { | ||
| irImageVector = ImageVectorPsiParser.parseToIrImageVector(ktFile)?.also { | ||
| initialViewportWidth = it.defaultWidth.dp | ||
| initialViewportHeight = it.defaultHeight.dp | ||
|
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| val maxPreviewSize = zoomState.maxPreviewSize | ||
| val initialScale = maxPreviewSize / (3 * min(initialViewportWidth, initialViewportHeight)) | ||
|
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| launch { | ||
| zoomState.setScale(initialScale) | ||
| } | ||
| } | ||
| } | ||
|
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| if (irImageVector == null) { | ||
| panelState = PanelState.Error | ||
| } | ||
| } | ||
|
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| LaunchedEffect(irImageVector, zoomState.scale) { | ||
| val irImageVector = irImageVector ?: return@LaunchedEffect | ||
|
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| panelState = PanelState.Success( | ||
| imageVector = irImageVector.toComposeImageVector( | ||
| width = (initialViewportWidth.value * zoomState.scale).dp, | ||
| height = (initialViewportHeight.value * zoomState.scale).dp, | ||
| ), | ||
| ) | ||
| } | ||
|
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| BoxWithConstraints( | ||
| modifier = modifier.fillMaxSize(), | ||
| contentAlignment = Alignment.Center, | ||
| ) { | ||
| zoomState.maxPreviewSize = min(maxWidth, maxHeight) | ||
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| when (val state = panelState) { | ||
| is PanelState.Error -> PreviewParsingError() | ||
| is PanelState.Success -> ImageVectorPreview( | ||
| imageVector = state.imageVector, | ||
| defaultWidth = initialViewportWidth.value, | ||
| defaultHeight = initialViewportHeight.value, | ||
| zoomIn = { | ||
| if (zoomState.maxPreviewSize >= min( | ||
| state.imageVector.defaultWidth, | ||
| state.imageVector.defaultHeight, | ||
| ) | ||
| ) { | ||
| scope.launch { | ||
| zoomState.zoomIn() | ||
| } | ||
| } | ||
| }, | ||
| zoomOut = { | ||
| scope.launch { | ||
| zoomState.zoomOut() | ||
| } | ||
| }, | ||
| reset = { | ||
| scope.launch { | ||
| zoomState.reset() | ||
| } | ||
| }, | ||
| fitToWindow = { | ||
| scope.launch { | ||
| with(density) { | ||
| val scaleFactor = min( | ||
| zoomState.maxPreviewSize.toPx() / initialViewportWidth.toPx(), | ||
| zoomState.maxPreviewSize.toPx() / initialViewportHeight.toPx(), | ||
| ) | ||
| zoomState.animateToScale(scaleFactor) | ||
| } | ||
| } | ||
| }, | ||
| ) | ||
| else -> {} | ||
| } | ||
| } | ||
| } |
85 changes: 85 additions & 0 deletions
85
...in/src/main/kotlin/io/github/composegears/valkyrie/editor/ui/error/PreviewParsingError.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package io.github.composegears.valkyrie.editor.ui.error | ||
|
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| import androidx.compose.desktop.ui.tooling.preview.Preview | ||
| import androidx.compose.foundation.Image | ||
| import androidx.compose.foundation.layout.Arrangement | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.Row | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.fillMaxWidth | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.material3.MaterialTheme | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.Alignment | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.text.AnnotatedString | ||
| import androidx.compose.ui.text.ExperimentalTextApi | ||
| import androidx.compose.ui.text.SpanStyle | ||
| import androidx.compose.ui.text.UrlAnnotation | ||
| import androidx.compose.ui.text.buildAnnotatedString | ||
| import androidx.compose.ui.text.style.TextDecoration | ||
| import androidx.compose.ui.text.withAnnotation | ||
| import androidx.compose.ui.unit.dp | ||
| import io.github.composegears.valkyrie.ui.foundation.ClickableText | ||
| import io.github.composegears.valkyrie.ui.foundation.WeightSpacer | ||
| import io.github.composegears.valkyrie.ui.foundation.icons.Error | ||
| import io.github.composegears.valkyrie.ui.foundation.icons.ValkyrieIcons | ||
| import io.github.composegears.valkyrie.ui.foundation.platform.rememberBrowserUtil | ||
| import io.github.composegears.valkyrie.ui.foundation.theme.PreviewTheme | ||
|
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| @Composable | ||
| internal fun PreviewParsingError() { | ||
| Column( | ||
| modifier = Modifier | ||
| .fillMaxSize() | ||
| .padding(32.dp), | ||
| horizontalAlignment = Alignment.CenterHorizontally, | ||
| ) { | ||
| WeightSpacer(weight = 0.3f) | ||
| Row( | ||
| modifier = Modifier.fillMaxWidth(), | ||
| horizontalArrangement = Arrangement.spacedBy(8.dp, Alignment.CenterHorizontally), | ||
| ) { | ||
| Image( | ||
| imageVector = ValkyrieIcons.Error, | ||
| contentDescription = null, | ||
| ) | ||
| ErrorMessage() | ||
| } | ||
| WeightSpacer(weight = 0.7f) | ||
| } | ||
| } | ||
|
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| @OptIn(ExperimentalTextApi::class) | ||
| @Composable | ||
| private fun ErrorMessage() { | ||
| val browserUtil = rememberBrowserUtil() | ||
|
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| val underlineColor = MaterialTheme.colorScheme.primary | ||
| val annotatedString = buildAnnotatedString { | ||
| append("Failed to preview ImageVector, please ") | ||
|
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| withAnnotation(UrlAnnotation("https://github.com/ComposeGears/Valkyrie/issues")) { | ||
| append( | ||
| AnnotatedString( | ||
| "submit issue", | ||
| spanStyle = SpanStyle( | ||
| color = underlineColor, | ||
| textDecoration = TextDecoration.Underline, | ||
| ), | ||
| ), | ||
| ) | ||
| } | ||
| append(" with reproducer.") | ||
| } | ||
| ClickableText( | ||
| annotatedString = annotatedString, | ||
| onClick = browserUtil::open, | ||
| ) | ||
| } | ||
|
|
||
| @Preview | ||
| @Composable | ||
| private fun PreviewParsingErrorPreview() = PreviewTheme { | ||
| PreviewParsingError() | ||
| } |
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