Added Searching and Teacher screens

.idea/deploymentTargetDropDown.xml

@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <value>
-      <entry key="app">
-        <State>
-          <targetSelectedWithDropDown>
-            <Target>
-              <type value="QUICK_BOOT_TARGET" />
-              <deviceKey>
-                <Key>
-                  <type value="VIRTUAL_DEVICE_PATH" />
-                  <value value="$USER_HOME$/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
-                </Key>
-              </deviceKey>
-            </Target>
-          </targetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-02-26T15:23:42.854086595Z" />
-        </State>
-      </entry>
-    </value>
-  </component>
-</project>

app/build.gradle.kts

@@ -54,7 +54,7 @@ dependencies {
     implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
     implementation("androidx.activity:activity-compose:1.8.2")
-    implementation(platform("androidx.compose:compose-bom:2023.08.00"))
+    implementation(platform("androidx.compose:compose-bom:2024.02.01"))
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
     implementation("androidx.compose.ui:ui-tooling-preview")
@@ -62,7 +62,7 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
-    androidTestImplementation(platform("androidx.compose:compose-bom:2023.08.00"))
+    androidTestImplementation(platform("androidx.compose:compose-bom:2024.02.01"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     debugImplementation("androidx.compose.ui:ui-tooling")
     debugImplementation("androidx.compose.ui:ui-test-manifest")

app/src/main/java/it/edu/cassandroferminervi/flowschool/MainActivity.kt

@@ -3,6 +3,9 @@ package it.edu.cassandroferminervi.flowschool
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
 import com.ramcosta.composedestinations.DestinationsNavHost
 import com.ramcosta.composedestinations.NavGraphs
 import it.edu.cassandroferminervi.flowschool.ui.theme.FlowSchoolTheme
@@ -12,8 +15,12 @@ class MainActivity : ComponentActivity() {
         super.onCreate(savedInstanceState)
         setContent {
             FlowSchoolTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize()
+                ) {
                     DestinationsNavHost(navGraph = NavGraphs.root)
                 }
             }
         }
     }
+}

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/SearchingScreen.kt

@@ -1,20 +1,129 @@
 package it.edu.cassandroferminervi.flowschool.screens
 
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.ramcosta.composedestinations.TeacherScreenDestination
 import com.ramcosta.composedestinations.annotation.Destination
+import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 
 @Destination
 @Composable
-fun SearchingScreen() {
-    Box (
-        contentAlignment = Alignment.Center,
-        modifier = Modifier.fillMaxSize()
+fun SearchingScreen(navigator: DestinationsNavigator) {
+    val teachers = listOf(
+        "Mario Rossi",
+        "Michele Verdi",
+        "Fabio Bianchi"
+    ).groupBy {
+        it.first()
+    }.toSortedMap()
+        .map {
+            Category(
+                it.key.toString(),
+                items = it.value
+            )
+        }
+    var filter by remember { mutableStateOf("") }
+
+    Column {
+        TextField(
+            value = filter,
+            onValueChange = { filter = it },
+            label = { Text("Cerca") },
+            singleLine = true,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp)
+        )
+        CategorizedLazyColumn(
+            categories = teachers,
+            navigator = navigator,
+            filter = filter
+        )
+    }
+}
+
+data class Category(
+    val name: String,
+    val items: List<String>
+)
+
+@Composable
+private fun CategoryHeader(
+    text: String,
+    modifier: Modifier = Modifier
 ) {
-        Text("Searching screen")
+    Text(
+        text = text,
+        fontSize = 16.sp,
+        fontWeight = FontWeight.Bold,
+        modifier = modifier
+            .fillMaxWidth()
+            .background(MaterialTheme.colorScheme.primaryContainer)
+            .padding(16.dp)
+    )
+}
+
+@Composable
+private fun CategoryItem(
+    text: String,
+    navigator: DestinationsNavigator,
+    modifier: Modifier = Modifier
+) {
+    TextButton(onClick = {
+        navigator.navigate(TeacherScreenDestination("test"))
+    }) {
+        Text(
+            text = text,
+            fontSize = 14.sp,
+            modifier = modifier
+                .fillMaxWidth()
+                .background(MaterialTheme.colorScheme.background)
+                .padding(16.dp)
+        )
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+private fun CategorizedLazyColumn(
+    categories: List<Category>,
+    navigator: DestinationsNavigator,
+    filter: String,
+    modifier: Modifier = Modifier
+) {
+    LazyColumn(modifier) {
+        categories.forEach { category ->
+            if (category.items.any {
+                    it.contains(filter, ignoreCase = true)
+                }) {
+                stickyHeader {
+                    CategoryHeader(category.name)
+                }
+            }
+
+                items(items = category.items.filter {
+                it.contains(filter, ignoreCase = true)
+            }) { text ->
+                CategoryItem(text, navigator)
+            }
+        }
     }
 }

app/src/main/java/it/edu/cassandroferminervi/flowschool/screens/TeacherScreen.kt

@@ -0,0 +1,23 @@
+package it.edu.cassandroferminervi.flowschool.screens
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import com.ramcosta.composedestinations.annotation.Destination
+
+@Destination
+@Composable
+fun TeacherScreen(codice: String) {
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center,
+        modifier = Modifier.fillMaxSize()
+    ) {
+        Text("Codice prof: $codice")
+        Text("Presente: si")
+    }
+}

build.gradle.kts

@@ -1,5 +1,5 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.2.2" apply false
+    id("com.android.application") version "8.3.0" apply false
     id("org.jetbrains.kotlin.android") version "1.9.0" apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Feb 21 15:30:24 CET 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists