Наконец-то... Спринт 8 и 9, it's over

.gitignore

@@ -0,0 +1,16 @@
+*.iml
+.gradle
+.idea
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle.kts

@@ -0,0 +1,48 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.example.verstka_last"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.verstka_last"
+        minSdk = 29
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/example/verstka_last/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.example.verstka_last
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.verstka_last", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:theme="@style/Theme.Verstka_last"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        tools:targetApi="31">
+        <activity
+            android:name=".SearchActivity"
+            android:exported="false" />
+        <activity
+            android:name=".SettingsActivity"
+            android:exported="true" />
+        <activity
+            android:name=".MediaLibraryActivity"
+            android:exported="false" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/example/verstka_last/MainActivity.kt

@@ -0,0 +1,40 @@
+package com.example.verstka_last
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.button.MaterialButton
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val buttonSearch = findViewById<MaterialButton>(R.id.main_menu_search)
+        val buttonMedia = findViewById<MaterialButton>(R.id.main_menu_media)
+        val buttonSettings = findViewById<MaterialButton>(R.id.main_menu_settings)
+        val mediaIntent = Intent(this, MediaLibraryActivity::class.java)
+        val searchIntent = Intent(this, SearchActivity::class.java)
+        val settingsIntent = Intent(this, SettingsActivity::class.java)
+
+        val buttonClickListener = View.OnClickListener { v ->
+            when (v?.id) {
+                R.id.main_menu_search -> {
+                    startActivity(searchIntent)
+                }
+
+                R.id.main_menu_settings -> {
+                    startActivity(settingsIntent)
+                }
+                R.id.main_menu_media -> {
+                    startActivity(mediaIntent)
+                }
+            }
+        }
+
+        buttonSearch.setOnClickListener(buttonClickListener)
+        buttonSettings.setOnClickListener(buttonClickListener)
+        buttonMedia.setOnClickListener(buttonClickListener)
+    }
+}

app/src/main/java/com/example/verstka_last/MediaLibraryActivity.kt

@@ -0,0 +1,20 @@
+package com.example.verstka_last
+
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+
+class MediaLibraryActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContentView(R.layout.activity_media_library)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+    }
+}

app/src/main/java/com/example/verstka_last/SearchActivity.kt

@@ -0,0 +1,83 @@
+package com.example.verstka_last
+
+import android.content.Context
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.view.View
+import android.view.inputmethod.InputMethodManager
+import android.widget.EditText
+import android.widget.ImageView
+import androidx.appcompat.app.AppCompatActivity
+
+class SearchActivity : AppCompatActivity() {
+
+    private var currentSearchText: String = ""
+    private lateinit var inputEditText: EditText
+    private lateinit var clearButton: ImageView
+    private lateinit var backButton: ImageView
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_search)
+
+        inputEditText = findViewById(R.id.input_edit_text)
+        clearButton = findViewById(R.id.clear_icon)
+        backButton = findViewById(R.id.back_button)
+
+        backButton.setOnClickListener {
+            finish()
+        }
+
+        clearButton.setOnClickListener {
+            inputEditText.setText("")
+            hideKeyboard(it)
+            inputEditText.clearFocus()
+        }
+
+        val simpleTextWatcher = object : TextWatcher {
+            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+
+            }
+
+            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+
+                clearButton.visibility = clearButtonVisibility(s)
+                currentSearchText = s.toString()
+            }
+
+            override fun afterTextChanged(s: Editable?) {
+            }
+        }
+
+        inputEditText.addTextChangedListener(simpleTextWatcher)
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putString(SEARCH_TEXT_KEY, currentSearchText)
+    }
+
+    override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+        super.onRestoreInstanceState(savedInstanceState)
+        currentSearchText = savedInstanceState.getString(SEARCH_TEXT_KEY, "")
+        inputEditText.setText(currentSearchText)
+    }
+
+    private fun clearButtonVisibility(s: CharSequence?): Int {
+        return if (s.isNullOrEmpty()) {
+            View.GONE
+        } else {
+            View.VISIBLE
+        }
+    }
+
+    private fun hideKeyboard(view: View) {
+        val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
+        inputMethodManager?.hideSoftInputFromWindow(view.windowToken, 0)
+    }
+
+    companion object {
+        private const val SEARCH_TEXT_KEY = "SEARCH_TEXT"
+    }
+}