Merge branch 'dev'

CHANGELOG.md

@@ -1,3 +1,7 @@
+### v3.1.0
+- Added progress bar in dialog for when icon pack is not loaded yet.
+- Fixed `IconDialogSettings.dialogTitle` having no effect.
+
 # v3.0.0
 - Complete rewrite in Kotlin with MVP architecture.
 - Now based on Google's Material Components with out of the box support for dark theme.

app/src/main/kotlin/com/maltaisn/icondialog/demo/MainFragment.kt

@@ -28,8 +28,6 @@ import androidx.annotation.ArrayRes
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.core.graphics.drawable.DrawableCompat
-import androidx.core.view.isInvisible
-import androidx.core.view.isVisible
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -55,12 +53,10 @@ class MainFragment : Fragment(), IconDialog.Callback {
 
     private val coroutineScope = CoroutineScope(Dispatchers.Main + SupervisorJob())
     private var packLoadJob: Job? = null
-    private var progressVisbJob: Job? = null
 
     private lateinit var iconDialog: IconDialog
     private lateinit var iconsAdapter: IconsAdapter
-    private lateinit var iconPackPb: ProgressBar
-    private lateinit var fab: FloatingActionButton
+    private lateinit var fakeLoadingCheck: CheckBox
 
     private lateinit var iconPackLoader: IconPackLoader
 
@@ -84,7 +80,6 @@ class MainFragment : Fragment(), IconDialog.Callback {
         setupDropdown(view.findViewById(R.id.dropdown_icon_pack), R.array.icon_packs) {
             changeIconPack(it)
         }
-        iconPackPb = view.findViewById(R.id.pb_icon_pack)
 
         var titleVisbIndex = 2
         setupDropdown(view.findViewById(R.id.dropdown_title_visibility), R.array.title_visibility) {
@@ -142,16 +137,15 @@ class MainFragment : Fragment(), IconDialog.Callback {
             })
         }
 
+        fakeLoadingCheck = view.findViewById(R.id.chk_fake_loading)
+
         val iconsRcv: RecyclerView = view.findViewById(R.id.rcv_icon_list)
         iconsAdapter = IconsAdapter()
         iconsRcv.adapter = iconsAdapter
         iconsRcv.layoutManager = LinearLayoutManager(context)
 
-        fab = view.findViewById(R.id.fab)
-        fab.isVisible = (app.iconPack != null)
+        val fab: FloatingActionButton = view.findViewById(R.id.fab)
         fab.setOnClickListener {
-            if (app.iconPack == null) return@setOnClickListener
-
             // Create new settings and set them.
             iconDialog.settings = IconDialogSettings {
                 this.iconFilter = iconFilter
@@ -241,29 +235,17 @@ class MainFragment : Fragment(), IconDialog.Callback {
                 // Load drawables
                 pack.loadDrawables(iconPackLoader.drawableLoader)
 
+                if (fakeLoadingCheck.isChecked) {
+                    delay(4000)
+                }
+
                 pack
             }
 
-            iconPackPb.isInvisible = true
-            fab.show()
-
             updateSelectedIcons()
 
-            progressVisbJob?.cancel()
-            progressVisbJob = null
             packLoadJob = null
         }
-
-        // Start new job to show progress after some delay.
-        progressVisbJob?.cancel()
-        progressVisbJob = coroutineScope.launch(Dispatchers.Default) {
-            delay(250)
-            withContext(Dispatchers.Main) {
-                iconPackPb.isInvisible = false
-                fab.hide()
-            }
-            progressVisbJob = null
-        }
     }
 
     private fun changeIconPack(index: Int) {
@@ -293,8 +275,8 @@ class MainFragment : Fragment(), IconDialog.Callback {
     }
 
     // Called by icon dialog to get the icon pack.
-    override val iconDialogIconPack: IconPack
-        get() = app.iconPack!!
+    override val iconDialogIconPack: IconPack?
+        get() = app.iconPack
 
     override fun onIconDialogIconsSelected(dialog: IconDialog, icons: List<Icon>) {
         // Called by icon dialog when icons were selected.

app/src/main/res/layout/fragment_main.xml

@@ -105,9 +105,7 @@
             android:layout_margin="16dp"
             android:layout_gravity="bottom|end"
             android:src="@drawable/ic_edit"
-            android:visibility="gone"
             app:fabSize="normal"
-            tools:visibility="visible"
             />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/layout_options.xml

@@ -63,21 +63,6 @@
             />
     </com.google.android.material.textfield.TextInputLayout>
 
-    <ProgressBar
-        android:id="@+id/pb_icon_pack"
-        android:layout_width="36dp"
-        android:layout_height="36dp"
-        android:layout_marginLeft="16dp"
-        android:layout_marginStart="16dp"
-        app:layout_constraintBottom_toBottomOf="@id/layout_icon_pack_dropdown"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0"
-        app:layout_constraintStart_toEndOf="@id/layout_icon_pack_dropdown"
-        app:layout_constraintTop_toTopOf="@id/layout_icon_pack_dropdown"
-        android:visibility="invisible"
-        tools:visibility="visible"
-        />
-
     <TextView
         android:id="@+id/txv_title_visibility_label"
         style="@style/OptionTextStyle"
@@ -275,4 +260,14 @@
         android:text="@string/option_dark_theme"
         />
 
+    <CheckBox
+        android:id="@+id/chk_fake_loading"
+        style="@style/OptionTextStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/chk_dark_theme"
+        android:text="@string/option_fake_loading"
+        />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -29,6 +29,7 @@
     <string name="option_show_select_btn">Show select button</string>
     <string name="option_show_clear_btn">Show clear button</string>
     <string name="option_dark_theme">Dark theme</string>
+    <string name="option_fake_loading">Fake loading time</string>
 
     <string name="icon_pack_default">Default</string>
     <string name="icon_pack_fa">Font Awesome</string>

gradle.properties

@@ -1,5 +1,5 @@
 # Library
-libVersion=3.0.0
+libVersion=3.0.1
 
 # Icon packs
 iconPackDefaultVersion=1.0.0

lib/src/main/kotlin/com/maltaisn/icondialog/IconDialog.kt

@@ -58,7 +58,7 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
     /** The settings used for the dialog. */
     override lateinit var settings: IconDialogSettings
 
-    override val iconPack: IconPack
+    override val iconPack: IconPack?
         get() = callback.iconDialogIconPack
 
     /**
@@ -77,6 +77,7 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
     private lateinit var searchEdt: EditText
     private lateinit var searchClearBtn: ImageView
     private lateinit var noResultTxv: TextView
+    private lateinit var progressBar: ProgressBar
     private lateinit var footerDiv: View
     private lateinit var selectBtn: Button
     private lateinit var cancelBtn: Button
@@ -86,6 +87,9 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
     private lateinit var listAdapter: IconAdapter
     private lateinit var listLayout: IconLayoutManager
 
+    private lateinit var progressHandler: Handler
+    private var progressCallback: Runnable? = null
+
     private lateinit var searchHandler: Handler
     private val searchCallback = Runnable {
         presenter?.onSearchQueryEntered(searchEdt.text.toString())
@@ -117,6 +121,7 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
             iconColorSelected = getColor(it.getResourceId(R.styleable.IconDialog_icdSelectedIconColor, 0))
         }
 
+        progressHandler = Handler()
         searchHandler = Handler()
 
         // Create the dialog view
@@ -127,6 +132,7 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
         searchEdt = dialogView.findViewById(R.id.icd_edt_search)
         searchClearBtn = dialogView.findViewById(R.id.icd_imv_clear_search)
         noResultTxv = dialogView.findViewById(R.id.icd_txv_no_result)
+        progressBar = dialogView.findViewById(R.id.icd_progress_bar)
 
         // Search
         searchEdt.addTextChangedListener {
@@ -235,6 +241,17 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
         presenter?.onDialogCancelled()
     }
 
+    override fun postDelayed(delay: Long, action: () -> Unit) {
+        val callback = Runnable(action)
+        progressHandler.post(callback)
+        progressCallback = callback
+    }
+
+    override fun cancelCallbacks() {
+        progressHandler.removeCallbacks(progressCallback ?: return)
+        progressCallback = null
+    }
+
     override fun exit() {
         dismiss()
     }
@@ -259,6 +276,10 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
         titleTxv.isVisible = visible
     }
 
+    override fun updateTitle(titleRes: Int) {
+        titleTxv.text = getString(titleRes)
+    }
+
     override fun setSearchBarVisible(visible: Boolean) {
         searchImv.isVisible = visible
         searchEdt.isVisible = visible
@@ -277,6 +298,10 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
         noResultTxv.isVisible = visible
     }
 
+    override fun setProgressBarVisible(visible: Boolean) {
+        progressBar.isVisible = visible
+    }
+
     override fun setFooterVisible(visible: Boolean) {
         clearBtn.isVisible = visible
         cancelBtn.isVisible = visible
@@ -404,8 +429,11 @@ class IconDialog : DialogFragment(), IconDialogContract.View {
         /**
          * The icon pack to be displayed by the dialog.
          * All icon drawables in the pack must have been loaded, or they won't be displayed.
+         *
+         * If `null` is returned, the icon dialog will periodically try to get the icon
+         * pack while showing a progress indicator, until it no longer returns `null`.
          */
-        val iconDialogIconPack: IconPack
+        val iconDialogIconPack: IconPack?
 
         /**
          * Called when icons are selected and user confirms the selection.

lib/src/main/kotlin/com/maltaisn/icondialog/IconDialogContract.kt

@@ -17,6 +17,7 @@
 package com.maltaisn.icondialog
 
 import android.os.Bundle
+import androidx.annotation.StringRes
 import com.maltaisn.icondialog.data.Category
 import com.maltaisn.icondialog.data.Icon
 import com.maltaisn.icondialog.pack.IconPack
@@ -27,20 +28,24 @@ internal interface IconDialogContract {
 
     interface View {
         val settings: IconDialogSettings
-        val iconPack: IconPack
+        val iconPack: IconPack?
         val selectedIconIds: List<Int>
         val locale: Locale
 
+        fun postDelayed(delay: Long, action: () -> Unit)
+        fun cancelCallbacks()
+
         fun exit()
         fun hideKeyboard()
 
         fun setCancelResult()
         fun setSelectionResult(selected: List<Icon>)
-
         fun setTitleVisible(visible: Boolean)
+        fun updateTitle(@StringRes titleRes: Int)
         fun setSearchBarVisible(visible: Boolean)
         fun setClearSearchBtnVisible(visible: Boolean)
         fun setClearBtnVisible(visible: Boolean)
+        fun setProgressBarVisible(visible: Boolean)
         fun setNoResultLabelVisible(visible: Boolean)
         fun setFooterVisible(visible: Boolean)
         fun removeLayoutPadding()