Added tabs

2024-10-07 18:17:31 +03:00
parent 47bd1ae46e
commit b3b4b1025e
6 changed files with 118 additions and 27 deletions
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/ViewPagerAdapter.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/ViewPagerAdapter.kt
@@ -0,0 +1,29 @@
+package org.foxarmy.barcodescannerforemployees
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+
+class ViewPagerAdapter
+public constructor(supportFragmentManager: FragmentManager) : FragmentPagerAdapter(supportFragmentManager) {
+
+    private final var fragmentList1: ArrayList<Fragment> = ArrayList()
+    private final var fragmentTitleList1: ArrayList<String> = ArrayList()
+
+    public override fun getItem(position: Int): Fragment {
+        return fragmentList1.get(position)
+    }
+
+    override fun getPageTitle(position: Int): CharSequence {
+        return fragmentTitleList1.get(position)
+    }
+
+    override fun getCount(): Int {
+        return fragmentList1.size
+    }
+
+    fun addFragment(fragment: Fragment, title: String) {
+        fragmentList1.add(fragment)
+        fragmentTitleList1.add(title)
+    }
+}
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt
@@ -5,36 +5,39 @@ import android.os.Bundle
 import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
+import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.view.children
 import androidx.gridlayout.widget.GridLayout
-import androidx.navigation.findNavController
-import androidx.navigation.ui.AppBarConfiguration
-import androidx.navigation.ui.navigateUp
-import androidx.navigation.ui.setupActionBarWithNavController
+import androidx.viewpager.widget.ViewPager
 import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
-import org.foxarmy.barcodescannerforemployees.databinding.ActivityStorageBinding
+import org.foxarmy.barcodescannerforemployees.ViewPagerAdapter
+import org.foxarmy.barcodescannerforemployees.databinding.ActivityMainBinding
+import org.foxarmy.barcodescannerforemployees.fragments.CategoriesFragment
 import org.foxarmy.barcodescannerforemployees.fragments.StorageFragment
 import org.foxarmy.barcodescannerforemployees.views.AbstractProductView

 class MainActivity : AppCompatActivity() {

-    private lateinit var appBarConfiguration: AppBarConfiguration
-    private lateinit var binding: ActivityStorageBinding
+//    private lateinit var appBarConfiguration: AppBarConfiguration
+    private lateinit var binding: ActivityMainBinding
+    public lateinit var adapter: ViewPagerAdapter

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

-        binding = ActivityStorageBinding.inflate(layoutInflater)
+        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)

        setSupportActionBar(binding.toolbar)
+        setupViewPager(binding.tabViewpager)
+        binding.tabTablayout.setupWithViewPager(binding.tabViewpager)

-        val navController = findNavController(R.id.nav_host_fragment_content_storage)
-        appBarConfiguration = AppBarConfiguration(navController.graph)
-        setupActionBarWithNavController(navController, appBarConfiguration)
+//        val navController = findNavController(R.id.nav_host_fragment_content_storage)
+//        appBarConfiguration = AppBarConfiguration(navController.graph)
+//        setupActionBarWithNavController(navController, appBarConfiguration)

        binding.addProductFab.setOnClickListener { view ->
            val addProductIntent = Intent(this, AddProductActivity::class.java)
@@ -43,6 +46,17 @@ class MainActivity : AppCompatActivity() {
        }
    }

+    private fun setupViewPager(viewpager: ViewPager) {
+        adapter = ViewPagerAdapter(supportFragmentManager)
+
+        adapter.addFragment(CategoriesFragment(), "Categories")
+        adapter.addFragment(StorageFragment(), "Storage")
+        //TODO: shelf and settings fragments
+
+        // setting adapter to view pager.
+        viewpager.setAdapter(adapter)
+    }
+
    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        menuInflater.inflate(R.menu.menu_main, menu)
        return true
@@ -55,26 +69,37 @@ class MainActivity : AppCompatActivity() {
            }
            R.id.action_delete -> {
                // if there's no selected items, write a toast about it, otherwise delete those items.
-                val storageFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_content_storage)?.childFragmentManager!!.fragments[0] as StorageFragment
-                val amountOfViews = storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.childCount
+                val currentPosition = binding.tabTablayout.selectedTabPosition
+                val fragment = adapter.getItem(currentPosition)
+
+                when (fragment::class.simpleName.toString()) {
+                    "StorageFragment" -> {
+                        val storageFragment = fragment as StorageFragment
+                        storageFragment.removeSelected()
+//                        storageFragment.updateContent()

-                for (view: AbstractProductView in storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.children!!.iterator() as Iterator<AbstractProductView>) {
-                    val db = DBStorageController(this)
-                    if (view.isProductSelected) {
-                        db.eraseAbstractProduct(db.writableDatabase , view.product.id, this)
-                        Log.d("QWERTYUIOP", "Removing ${view.product.id}")
                    }
                }
-                storageFragment.updateContent()
+//                val storageFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_content_storage)?.childFragmentManager!!.fragments[0] as StorageFragment
+//                val amountOfViews = storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.childCount
+//
+//                for (view: AbstractProductView in storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.children!!.iterator() as Iterator<AbstractProductView>) {
+//                    val db = DBStorageController(this)
+//                    if (view.isProductSelected) {
+//                        db.eraseAbstractProduct(db.writableDatabase , view.product.id, this)
+//                        Log.d("QWERTYUIOP", "Removing ${view.product.id}")
+//                    }
+//                }
+//                storageFragment.updateContent()
                true
            }
            else -> super.onOptionsItemSelected(item)
        }
    }

-    override fun onSupportNavigateUp(): Boolean {
-        val navController = findNavController(R.id.nav_host_fragment_content_storage)
-        return navController.navigateUp(appBarConfiguration)
-                || super.onSupportNavigateUp()
-    }
+//    override fun onSupportNavigateUp(): Boolean {
+//        val navController = findNavController(R.id.nav_host_fragment_content_storage)
+//        return navController.navigateUp(appBarConfiguration)
+//                || super.onSupportNavigateUp()
+//    }
 }
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt
@@ -2,9 +2,12 @@ package org.foxarmy.barcodescannerforemployees.fragments

 import android.os.Bundle
 import android.provider.BaseColumns
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.core.view.children
 import androidx.fragment.app.Fragment
 import androidx.gridlayout.widget.GridLayout
 import org.foxarmy.barcodescannerforemployees.*
@@ -37,7 +40,24 @@ class StorageFragment : Fragment() {
        updateContent()
    }

-    public fun updateContent() {
+    fun removeSelected() {
+        val grv = getView()?.findViewById<GridLayout>(R.id.contentGridLayout)
+
+        val db = DBStorageController(requireContext())
+
+        for (view: AbstractProductView in grv?.children!!.iterator() as Iterator<AbstractProductView>) {
+            view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
+            if (view.isProductSelected) {
+                db.eraseAbstractProduct(db.writableDatabase, view.product.id, requireContext())
+                Log.d("QWERTYUIOP", "Removing ${view.product.id}")
+            } else {
+                Log.d("QWERTYUIOP", "Not ${view.product.id}")
+            }
+        }
+        updateContent()
+}
+
+    fun updateContent() {

        val grv = getView()?.findViewById<GridLayout>(R.id.contentGridLayout)
        grv?.removeAllViews()
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/views/AbstractProductView.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/views/AbstractProductView.kt
@@ -4,6 +4,7 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.widget.ImageView
 import android.widget.LinearLayout
@@ -65,6 +66,8 @@ class AbstractProductView: LinearLayout {

        productLayout.setOnLongClickListener {
            isProductSelected = !isProductSelected
+            Log.d("QWERTYUIOP", "Changed to value $isProductSelected")
+
            this.background = ContextCompat.getDrawable(context, if (isProductSelected) R.drawable.outline_selected else R.drawable.outline)
            true
        }
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -24,9 +24,23 @@
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"/>

+        <com.google.android.material.tabs.TabLayout
+                android:id="@+id/tab_tablayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                app:tabIndicatorColor="#FFF"
+                app:tabIndicatorHeight="3dp"
+                app:tabMode="fixed" />
+
    </com.google.android.material.appbar.AppBarLayout>

-    <include layout="@layout/content_storage"/>
+<!--    <include layout="@layout/content_storage"/>-->
+    <androidx.viewpager.widget.ViewPager
+            android:id="@+id/tab_viewpager"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginTop="5dp"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />

    <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/add_product_fab"