Create a MatrixUserHeader composable

libraries/matrixui/src/main/java/io/element/android/x/matrix/ui/components/MatrixUserHeader.kt

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2022 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.x.matrix.ui.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.IntrinsicSize
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import io.element.android.x.designsystem.ElementXTheme
+import io.element.android.x.designsystem.components.avatar.Avatar
+import io.element.android.x.designsystem.components.avatar.AvatarData
+import io.element.android.x.designsystem.components.avatar.AvatarSize
+import io.element.android.x.matrix.core.UserId
+import io.element.android.x.matrix.ui.model.MatrixUser
+import io.element.android.x.matrix.ui.model.getBestName
+
+@Composable
+fun MatrixUserHeader(
+    matrixUser: MatrixUser,
+    modifier: Modifier = Modifier,
+    onClick: () -> Unit = {},
+) {
+    Column(
+        modifier = modifier
+            .clickable(onClick = onClick)
+            .fillMaxWidth()
+            .padding(all = 16.dp)
+            .height(IntrinsicSize.Min),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Avatar(
+            matrixUser.avatarData.copy(size = AvatarSize.BIG),
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        // Name
+        Text(
+            fontSize = 16.sp,
+            fontWeight = FontWeight.SemiBold,
+            text = matrixUser.getBestName(),
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis
+        )
+        // Id
+        if (matrixUser.username.isNullOrEmpty().not()) {
+            Spacer(modifier = Modifier.height(8.dp))
+            Text(
+                text = matrixUser.id.value,
+                color = MaterialTheme.colorScheme.secondary,
+                fontSize = 14.sp,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+        }
+    }
+}
+
+@Preview
+@Composable
+fun MatrixUserHeaderPreview() {
+    ElementXTheme {
+        MatrixUserHeader(
+            MatrixUser(
+                id = UserId("@alice:server.org"),
+                username = "Alice",
+                avatarUrl = null,
+                avatarData = AvatarData("Alice")
+            )
+        )
+    }
+}
+
+@Preview
+@Composable
+fun MatrixUserHeaderNoUsernamePreview() {
+    ElementXTheme {
+        MatrixUserHeader(
+            MatrixUser(
+                id = UserId("@alice:server.org"),
+                username = null,
+                avatarUrl = null,
+                avatarData = AvatarData("Alice")
+            )
+        )
+    }
+}