Introduce HeaderFooterPage.

2023-06-05 13:01:16 +02:00 · 2023-06-05 13:01:16 +02:00 · 2d7b4a0bf8
commit 2d7b4a0bf8
parent 83a700877b
2 changed files with 132 additions and 36 deletions
--- a/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/pages/HeaderFooterPage.kt
+++ b/libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/atomic/pages/HeaderFooterPage.kt
@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.designsystem.atomic.pages
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.systemBarsPadding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import io.element.android.libraries.designsystem.preview.ElementPreviewDark
+import io.element.android.libraries.designsystem.preview.ElementPreviewLight
+import io.element.android.libraries.designsystem.theme.components.Text
+
+/**
+ * @param modifier Classical modifier.
+ * @param header optional header.
+ * @param footer optional footer.
+ * @param content main content.
+ */
+@Composable
+fun HeaderFooterPage(
+    modifier: Modifier = Modifier,
+    header: @Composable () -> Unit = {},
+    footer: @Composable () -> Unit = {},
+    content: @Composable () -> Unit = {},
+) {
+    Column(
+        modifier = modifier
+            .fillMaxSize()
+            .systemBarsPadding()
+            .padding(all = 20.dp),
+    ) {
+        // Header
+        header()
+        // Content
+        Column(
+            modifier = Modifier
+                .weight(1f)
+                .fillMaxWidth(),
+        ) {
+            content()
+        }
+        // Footer
+        footer()
+    }
+}
+
+@Preview
+@Composable
+internal fun HeaderFooterPageLightPreview() =
+    ElementPreviewLight { ContentToPreview() }
+
+@Preview
+@Composable
+internal fun HeaderFooterPageDarkPreview() =
+    ElementPreviewDark { ContentToPreview() }
+
+@Composable
+private fun ContentToPreview() {
+    HeaderFooterPage(
+        content = {
+            Box(
+                Modifier
+                    .fillMaxSize(),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = "Content",
+                    fontSize = 40.sp
+                )
+            }
+        },
+        header = {
+            Box(
+                Modifier
+                    .fillMaxWidth(),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = "Header",
+                    fontSize = 40.sp
+                )
+            }
+        },
+        footer = {
+            Box(
+                Modifier
+                    .fillMaxWidth(),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(
+                    text = "Footer",
+                    fontSize = 40.sp
+                )
+            }
+        }
+    )
+}