Merge pull request #34 from NordicPlayground/feature/nordic_large_app…

…_bar

Adds support for NordicLargeAppbar

theme/src/main/java/no/nordicsemi/android/common/theme/view/NordicLargeAppBar.kt

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2022, Nordic Semiconductor
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+@file:OptIn(ExperimentalMaterial3Api::class)
+
+package no.nordicsemi.android.common.theme.view
+
+import androidx.compose.foundation.layout.RowScope
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Menu
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import no.nordicsemi.android.common.theme.R
+
+@Composable
+fun NordicLargeAppBar(
+    text: String,
+    onNavigationButtonClick: (() -> Unit)? = null,
+    onHamburgerButtonClick: (() -> Unit)? = null,
+    showBackButton: Boolean = onNavigationButtonClick != null,
+    showHamburgerButton: Boolean = onHamburgerButtonClick != null,
+    scrollBehavior: TopAppBarScrollBehavior? = null,
+    actions: @Composable RowScope.() -> Unit = {},
+) {
+    LargeTopAppBar(
+        modifier = scrollBehavior?.nestedScrollConnection?.let {
+            Modifier.nestedScroll(connection = it)
+        } ?: Modifier,
+        title = { Text(text) },
+        colors = TopAppBarDefaults.largeTopAppBarColors(
+            containerColor = colorResource(id = R.color.appBarColor),
+            titleContentColor = MaterialTheme.colorScheme.onPrimary,
+            actionIconContentColor = MaterialTheme.colorScheme.onPrimary,
+            navigationIconContentColor = MaterialTheme.colorScheme.onPrimary,
+        ),
+        navigationIcon = {
+            onNavigationButtonClick?.takeIf { showBackButton }?.let { action ->
+                IconButton(onClick = { action() }) {
+                    Icon(
+                        imageVector = Icons.Default.ArrowBack,
+                        contentDescription = stringResource(id = R.string.navigation_item_accessibility),
+                        tint = MaterialTheme.colorScheme.onPrimary,
+                    )
+                }
+            } ?: run {
+                onHamburgerButtonClick?.takeIf { showHamburgerButton }?.let { action ->
+                    IconButton(onClick = { action() }) {
+                        Icon(
+                            imageVector = Icons.Default.Menu,
+                            contentDescription = stringResource(id = R.string.menu_item_accessibility),
+                            tint = MaterialTheme.colorScheme.onPrimary,
+                        )
+                    }
+                }
+            }
+        },
+        actions = actions,
+        scrollBehavior = scrollBehavior,
+    )
+}