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https://github.com/jrpie/Launcher.git
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Create a working SearchView for the appslist
- Add a `filter` method to `AppsRecyclerView` - Add a `SearchView` to layout
This commit is contained in:
Finn M Glas
parent
56fb5a063d
commit
2b96b3140d
3 changed files with 69 additions and 12 deletions
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@ -13,8 +13,10 @@ import android.widget.PopupMenu
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import com.finnmglas.launcher.*
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import com.finnmglas.launcher.libraries.*
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import com.finnmglas.launcher.libraries.FontAwesome
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import com.finnmglas.launcher.list.intendedChoosePause
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import java.util.*
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import kotlin.collections.ArrayList
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/**
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* A [RecyclerView] (efficient scrollable list) containing all apps on the users device.
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@ -30,6 +32,7 @@ class AppsRecyclerAdapter(val activity: Activity,
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RecyclerView.Adapter<AppsRecyclerAdapter.ViewHolder>() {
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private val appsList: MutableList<AppInfo>
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private val appsListDisplayed: MutableList<AppInfo>
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inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView),
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View.OnClickListener {
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@ -40,7 +43,7 @@ class AppsRecyclerAdapter(val activity: Activity,
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override fun onClick(v: View) {
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val pos = adapterPosition
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val context: Context = v.context
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val appPackageName = appsList[pos].packageName.toString()
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val appPackageName = appsListDisplayed[pos].packageName.toString()
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when (intention){
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"view" -> {
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@ -62,10 +65,10 @@ class AppsRecyclerAdapter(val activity: Activity,
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}
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override fun onBindViewHolder(viewHolder: ViewHolder, i: Int) {
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val appLabel = appsList[i].label.toString()
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val appPackageName = appsList[i].packageName.toString()
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val appIcon = appsList[i].icon
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val isSystemApp = appsList[i].isSystemApp
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val appLabel = appsListDisplayed[i].label.toString()
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val appPackageName = appsListDisplayed[i].packageName.toString()
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val appIcon = appsListDisplayed[i].icon
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val isSystemApp = appsListDisplayed[i].isSystemApp
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viewHolder.textView.text = appLabel
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viewHolder.img.setImageDrawable(appIcon)
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@ -127,7 +130,7 @@ class AppsRecyclerAdapter(val activity: Activity,
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return true
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}
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override fun getItemCount(): Int { return appsList.size }
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override fun getItemCount(): Int { return appsListDisplayed.size }
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val inflater = LayoutInflater.from(parent.context)
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@ -136,8 +139,11 @@ class AppsRecyclerAdapter(val activity: Activity,
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}
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init {
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val pm: PackageManager = activity.packageManager
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appsList = ArrayList()
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appsListDisplayed = ArrayList()
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val pm: PackageManager = activity.packageManager
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val i = Intent(Intent.ACTION_MAIN, null)
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i.addCategory(Intent.CATEGORY_LAUNCHER)
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val allApps = pm.queryIntentActivities(i, 0)
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@ -149,5 +155,23 @@ class AppsRecyclerAdapter(val activity: Activity,
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appsList.add(app)
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}
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appsList.sortBy { it.label.toString() }
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appsListDisplayed.addAll(appsList)
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}
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/**
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* The function [filter] is used to search elements within this [RecyclerView].
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*/
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fun filter(text: String) {
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appsListDisplayed.clear()
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if (text.isEmpty()) {
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appsListDisplayed.addAll(appsList)
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} else {
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for (item in appsList) {
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if (item.label.toString().toLowerCase(Locale.ROOT).contains(text.toLowerCase(Locale.ROOT))) {
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appsListDisplayed.add(item)
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}
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}
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}
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notifyDataSetChanged()
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}
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}
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@ -1,17 +1,19 @@
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package com.finnmglas.launcher.list.apps
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import android.graphics.Color
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.SearchView
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import android.widget.TextView
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import androidx.fragment.app.Fragment
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import androidx.recyclerview.widget.LinearLayoutManager
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import com.finnmglas.launcher.R
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import com.finnmglas.launcher.UIObject
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import com.finnmglas.launcher.list.intention
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import com.finnmglas.launcher.list.forApp
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import com.finnmglas.launcher.dominantColor
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import com.finnmglas.launcher.getSavedTheme
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import com.finnmglas.launcher.list.forApp
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import com.finnmglas.launcher.list.intention
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import kotlinx.android.synthetic.main.list_apps.*
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@ -36,17 +38,38 @@ class ListFragmentApps : Fragment(), UIObject {
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override fun applyTheme() {
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list_apps_container.setBackgroundColor(dominantColor)
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val id: Int = list_apps_searchview.context.resources
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.getIdentifier("android:id/search_src_text", null, null)
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list_apps_searchview.findViewById<TextView>(id).setTextColor(Color.WHITE)
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}
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override fun setOnClicks() { }
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override fun adjustLayout() {
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val appsRViewAdapter = AppsRecyclerAdapter(activity!!, intention, forApp)
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// set up the list / recycler
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list_apps_rview.apply {
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// improve performance (since content changes don't change the layout size)
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setHasFixedSize(true)
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layoutManager = LinearLayoutManager(context)
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adapter = AppsRecyclerAdapter(activity!!, intention, forApp)
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adapter = appsRViewAdapter
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}
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list_apps_searchview.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
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override fun onQueryTextSubmit(query: String): Boolean {
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appsRViewAdapter.filter(query);
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return false
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}
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override fun onQueryTextChange(newText: String): Boolean {
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appsRViewAdapter.filter(newText);
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return false
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}
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})
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}
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}
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@ -2,6 +2,7 @@
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<androidx.constraintlayout.widget.ConstraintLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/list_apps_container"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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@ -12,6 +13,7 @@
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android:layout_height="0dp"
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android:layout_marginStart="16dp"
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android:layout_marginLeft="16dp"
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android:layout_marginTop="32dp"
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android:layout_marginEnd="16dp"
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android:layout_marginRight="16dp"
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android:scrollbars="vertical"
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@ -20,4 +22,12 @@
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<SearchView
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android:id="@+id/list_apps_searchview"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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