Add a scaffold for all the screens that use a top app bar + sticky buttons at the bottom of the screen and some LargeButton component

app/src/main/java/com/infomaniak/swisstransfer/ui/NewTransferActivity.kt

@@ -23,14 +23,17 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import com.infomaniak.swisstransfer.ui.screen.newtransfer.NewTransferScreen
+import com.infomaniak.swisstransfer.ui.theme.SwissTransferTheme
 
 class NewTransferActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
         setContent {
-            NewTransferScreen()
+            SwissTransferTheme {
+                NewTransferScreen()
+            }
         }
     }
 }

app/src/main/java/com/infomaniak/swisstransfer/ui/components/BottomStickyButtonScaffold.kt

@@ -0,0 +1,44 @@
+/*
+ * Infomaniak SwissTransfer - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.infomaniak.swisstransfer.ui.components
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+@Composable
+fun BottomStickyButtonScaffold(
+    modifier: Modifier = Modifier,
+    topBar: @Composable () -> Unit,
+    topButton: @Composable ((Modifier) -> Unit)? = null,
+    bottomButton: @Composable ((Modifier) -> Unit)? = null,
+    content: @Composable BoxScope.() -> Unit,
+) {
+    Scaffold(topBar = topBar) { contentPaddings ->
+        Column(
+            modifier = modifier
+                .fillMaxWidth()
+                .padding(contentPaddings)
+        ) {
+            Box(modifier = Modifier.weight(1f), content = content)
+            DoubleButtonCombo(topButton, bottomButton)
+        }
+    }
+}

app/src/main/java/com/infomaniak/swisstransfer/ui/components/DoubleButtonCombo.kt

@@ -0,0 +1,102 @@
+/*
+ * Infomaniak SwissTransfer - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.infomaniak.swisstransfer.ui.components
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.infomaniak.swisstransfer.ui.theme.Margin
+
+private val WIDTH_LIMIT = 800.dp
+private val WIDTH_THRESHOLD = 500.dp
+
+@Composable
+fun ColumnScope.DoubleButtonCombo(
+    topButton: @Composable ((Modifier) -> Unit)? = null,
+    bottomButton: @Composable ((Modifier) -> Unit)? = null
+) {
+    BoxWithConstraints(
+        modifier = Modifier
+            .widthIn(max = WIDTH_LIMIT)
+            .align(Alignment.CenterHorizontally),
+    ) {
+        when {
+            topButton == null && bottomButton == null -> Unit
+            topButton != null && bottomButton != null -> {
+                if (maxWidth < WIDTH_THRESHOLD) {
+                    VerticallyStackedButtons(topButton, bottomButton)
+                } else {
+                    HorizontallyStackedButtons(topButton, bottomButton)
+                }
+            }
+            else -> SingleButton(button = topButton ?: bottomButton!!)
+        }
+    }
+}
+
+@Composable
+private fun VerticallyStackedButtons(
+    topButton: @Composable (Modifier) -> Unit,
+    bottomButton: @Composable (Modifier) -> Unit
+) {
+    Column(Modifier.fillMaxWidth()) {
+        topButton(
+            Modifier
+                .fillMaxWidth()
+                .padding(horizontal = Margin.Medium)
+        )
+
+        Spacer(modifier = Modifier.height(Margin.Medium))
+
+        bottomButton(
+            Modifier
+                .fillMaxWidth()
+                .padding(start = Margin.Medium, end = Margin.Medium, bottom = Margin.Large)
+        )
+    }
+}
+
+@Composable
+private fun HorizontallyStackedButtons(
+    topButton: @Composable (Modifier) -> Unit,
+    bottomButton: @Composable (Modifier) -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(bottom = Margin.Large, start = Margin.Medium, end = Margin.Medium),
+        horizontalArrangement = Arrangement.spacedBy(Margin.Medium),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        topButton(Modifier.weight(1f))
+        bottomButton(Modifier.weight(1f))
+    }
+}
+
+@Composable
+private fun SingleButton(button: @Composable (Modifier) -> Unit) {
+    button(
+        Modifier
+            .fillMaxWidth()
+            .widthIn(WIDTH_LIMIT / 2)
+            .padding(bottom = Margin.Large, start = Margin.Medium, end = Margin.Medium),
+    )
+}

app/src/main/java/com/infomaniak/swisstransfer/ui/components/LargeButton.kt

@@ -0,0 +1,102 @@
+/*
+ * Infomaniak SwissTransfer - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.infomaniak.swisstransfer.ui.components
+
+import android.content.res.Configuration
+import androidx.annotation.StringRes
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+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.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.infomaniak.swisstransfer.R
+import com.infomaniak.swisstransfer.ui.icons.AppIcons
+import com.infomaniak.swisstransfer.ui.icons.app.Add
+import com.infomaniak.swisstransfer.ui.theme.Margin
+import com.infomaniak.swisstransfer.ui.theme.Shapes
+import com.infomaniak.swisstransfer.ui.theme.SwissTransferTheme
+
+@Composable
+fun LargeButton(
+    modifier: Modifier = Modifier,
+    @StringRes titleRes: Int,
+    style: ButtonType = ButtonType.PRIMARY,
+    enabled: Boolean = true,
+    onClick: () -> Unit,
+    imageVector: ImageVector? = null,
+) {
+    Button(
+        modifier = modifier.height(56.dp),
+        colors = style.buttonColors(),
+        shape = Shapes.medium,
+        enabled = enabled,
+        onClick = onClick,
+    ) {
+        imageVector?.let {
+            Icon(modifier = Modifier.size(Margin.Medium), imageVector = it, contentDescription = null)
+            Spacer(modifier = Modifier.width(Margin.Small))
+        }
+        Text(text = stringResource(id = titleRes))
+    }
+}
+
+enum class ButtonType(val buttonColors: @Composable () -> ButtonColors) {
+    PRIMARY({
+        ButtonDefaults.buttonColors(
+            containerColor = SwissTransferTheme.materialColors.primary,
+            contentColor = SwissTransferTheme.materialColors.onPrimary,
+        )
+    }),
+    SECONDARY({
+        ButtonDefaults.buttonColors(
+            containerColor = SwissTransferTheme.colors.tertiaryButtonBackground,
+            contentColor = SwissTransferTheme.materialColors.primary,
+        )
+    }),
+    TERTIARY({
+        ButtonDefaults.buttonColors(
+            containerColor = Color.Transparent,
+            contentColor = SwissTransferTheme.materialColors.primary,
+        )
+    }),
+}
+
+@Preview(name = "Light")
+@Preview(name = "Dark", uiMode = Configuration.UI_MODE_NIGHT_YES or Configuration.UI_MODE_TYPE_NORMAL)
+@Composable
+private fun LargeButtonPreview() {
+    SwissTransferTheme {
+        Column(modifier = Modifier.background(SwissTransferTheme.materialColors.background)) {
+            ButtonType.entries.forEach {
+                LargeButton(
+                    titleRes = R.string.appName,
+                    style = it,
+                    imageVector = AppIcons.Add,
+                    onClick = {},
+                )
+                Spacer(modifier = Modifier.height(Margin.Small))
+            }
+        }
+    }
+}

app/src/main/java/com/infomaniak/swisstransfer/ui/components/SwissTransferTobAppBar.kt

@@ -0,0 +1,41 @@
+/*
+ * Infomaniak SwissTransfer - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.infomaniak.swisstransfer.ui.components
+
+import androidx.compose.material3.CenterAlignedTopAppBar
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import com.infomaniak.swisstransfer.ui.theme.SwissTransferTheme
+
+@Composable
+@OptIn(ExperimentalMaterial3Api::class)
+fun SwissTransferTobAppBar() {
+    CenterAlignedTopAppBar(
+        colors = TopAppBarDefaults.topAppBarColors(
+            containerColor = SwissTransferTheme.materialColors.tertiary,
+            titleContentColor = Color.White, // TODO
+        ),
+        title = {
+            Text("Title")
+        }
+    )
+}

app/src/main/java/com/infomaniak/swisstransfer/ui/screen/newtransfer/importfiles/ImportFilesScreen.kt

@@ -18,10 +18,52 @@
 
 package com.infomaniak.swisstransfer.ui.screen.newtransfer.importfiles
 
+import androidx.compose.foundation.layout.Column
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import com.infomaniak.swisstransfer.R
+import com.infomaniak.swisstransfer.ui.components.BottomStickyButtonScaffold
+import com.infomaniak.swisstransfer.ui.components.ButtonType
+import com.infomaniak.swisstransfer.ui.components.LargeButton
+import com.infomaniak.swisstransfer.ui.components.SwissTransferTobAppBar
+import com.infomaniak.swisstransfer.ui.icons.AppIcons
+import com.infomaniak.swisstransfer.ui.icons.app.Add
+import com.infomaniak.swisstransfer.ui.theme.SwissTransferTheme
+import com.infomaniak.swisstransfer.ui.utils.PreviewMobile
+import com.infomaniak.swisstransfer.ui.utils.PreviewTablet
 
 @Composable
 fun ImportFilesScreen() {
-    Text("ImportFilesScreen")
+    BottomStickyButtonScaffold(
+        topBar = { SwissTransferTobAppBar() },
+        topButton = { modifier ->
+            LargeButton(
+                modifier = modifier,
+                titleRes = R.string.buttonAddFiles,
+                imageVector = AppIcons.Add,
+                style = ButtonType.TERTIARY,
+                onClick = { /*TODO*/ },
+            )
+        },
+        bottomButton = { modifier ->
+            LargeButton(
+                modifier = modifier,
+                titleRes = R.string.buttonNext,
+                onClick = { /*TODO*/ },
+            )
+        },
+    ) {
+        Column {
+            Text("ImportFilesScreen")
+        }
+    }
+}
+
+@PreviewMobile
+@PreviewTablet
+@Composable
+private fun ImportFilesScreenPreview() {
+    SwissTransferTheme {
+        ImportFilesScreen()
+    }
 }

app/src/main/java/com/infomaniak/swisstransfer/ui/theme/ColorDark.kt

@@ -57,4 +57,5 @@ val CustomDarkColorScheme = CustomColorScheme(
     secondaryTextColor = Color(shark),
     navigationItemBackground = Color(dark2),
     divider = Color(dark3),
+    tertiaryButtonBackground = Color(dark2),
 )

app/src/main/java/com/infomaniak/swisstransfer/ui/theme/ColorLight.kt

@@ -32,6 +32,7 @@ private const val elephant = 0xFF666666
 private const val shark = 0xFF9F9F9F
 private const val mouse = 0xFFE0E0E0
 private const val polar_bear = 0xFFF5F5F5
+private const val rabbit = 0xFFF1F1F1
 
 private const val specific1 = 0xFFD8F0E3
 private const val specific2 = 0xFFCCDBDE
@@ -62,4 +63,5 @@ val CustomLightColorScheme = CustomColorScheme(
     secondaryTextColor = Color(elephant),
     navigationItemBackground = LightColorScheme.background,
     divider = Color(mouse),
+    tertiaryButtonBackground = Color(rabbit),
 )

app/src/main/java/com/infomaniak/swisstransfer/ui/theme/Theme.kt

@@ -65,4 +65,5 @@ data class CustomColorScheme(
     val secondaryTextColor: Color = Color.Unspecified,
     val navigationItemBackground: Color = Color.Unspecified,
     val divider: Color = Color.Unspecified,
+    val tertiaryButtonBackground: Color = Color.Unspecified,
 )