From abbaedadfa59ece48531360d0053932888534b92 Mon Sep 17 00:00:00 2001
From: MM20 <15646950+MM2-0@users.noreply.github.com>
Date: Tue, 28 Sep 2021 18:05:14 +0200
Subject: [PATCH] Add ColorPreference

---
 .../component/preferences/ColorPreference.kt  | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 ui/src/main/java/de/mm20/launcher2/ui/component/preferences/ColorPreference.kt

diff --git a/ui/src/main/java/de/mm20/launcher2/ui/component/preferences/ColorPreference.kt b/ui/src/main/java/de/mm20/launcher2/ui/component/preferences/ColorPreference.kt
new file mode 100644
index 00000000..728f6f0e
--- /dev/null
+++ b/ui/src/main/java/de/mm20/launcher2/ui/component/preferences/ColorPreference.kt
@@ -0,0 +1,93 @@
+package de.mm20.launcher2.ui.component.preferences
+
+import android.R
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import de.mm20.launcher2.ui.component.ColorPicker
+
+@Composable
+fun ColorPreference(
+    title: String,
+    icon: ImageVector? = null,
+    value: Color,
+    summary: String? = null,
+    onValueChanged: (Color) -> Unit,
+    enabled: Boolean = true
+) {
+    var showDialog by remember { mutableStateOf(false) }
+    Preference(
+        title = title,
+        summary = summary,
+        icon = icon,
+        enabled = enabled,
+        onClick = {
+            showDialog = true
+        },
+        controls = {
+            ColorPreview(color = value)
+        }
+    )
+    if (showDialog) {
+        var selectedValue by remember { mutableStateOf(value) }
+        Dialog(onDismissRequest = { showDialog = false }) {
+            Card(
+                elevation = 16.dp,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 16.dp),
+            ) {
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .verticalScroll(rememberScrollState())
+                ) {
+                    Text(
+                        text = title,
+                        style = MaterialTheme.typography.h6,
+                        modifier = Modifier.padding(
+                            start = 24.dp, end = 24.dp, top = 16.dp, bottom = 8.dp
+                        )
+                    )
+                    ColorPicker(
+                        value = selectedValue,
+                        onValueChanged = { selectedValue = it },
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(bottom = 8.dp, end = 8.dp, top = 16.dp, start = 8.dp),
+                        horizontalArrangement = Arrangement.End
+                    ) {
+                        TextButton(onClick = {
+                            onValueChanged(selectedValue)
+                            showDialog = false
+                        }) {
+                            Text(text = stringResource(id = R.string.ok))
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ColorPreview(color: Color) {
+    Surface(
+        modifier = Modifier.size(32.dp),
+        elevation = 0.dp,
+        shape = RoundedCornerShape(16.dp),
+        color = color
+    ) {}
+}
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