feat(dialog): Add themed minimal alert dialog

Signed-off-by: Andy Scherzinger <[email protected]>

Author: AndyScherzinger

sample/src/main/java/com/nextcloud/android/common/sample/MainActivity.kt

@@ -8,16 +8,20 @@
  */
 package com.nextcloud.android.common.sample
 
-import android.graphics.Color
 import android.os.Bundle
 import android.widget.Toast
+import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.graphics.toColorInt
 import androidx.lifecycle.ViewModelProvider
+import com.google.android.material.button.MaterialButton
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.nextcloud.android.common.sample.databinding.ActivityMainBinding
 import com.nextcloud.android.common.ui.color.ColorUtil
 import com.nextcloud.android.common.ui.theme.MaterialSchemes
 import com.nextcloud.android.common.ui.theme.utils.AndroidViewThemeUtils
 import com.nextcloud.android.common.ui.theme.utils.ColorRole
+import com.nextcloud.android.common.ui.theme.utils.DialogViewThemeUtils
 import com.nextcloud.android.common.ui.theme.utils.MaterialViewThemeUtils
 
 class MainActivity : AppCompatActivity() {
@@ -34,7 +38,7 @@ class MainActivity : AppCompatActivity() {
         // Color should be fetched from the server capabilities or another proper source
         binding.btn.setOnClickListener { _ ->
             try {
-                mainViewModel.color.value = Color.parseColor("#${binding.color.text}")
+                mainViewModel.color.value = "#${binding.color.text}".toColorInt()
             } catch (_: java.lang.IllegalArgumentException) {
                 Toast
                     .makeText(
@@ -45,10 +49,39 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
+        binding.dialogBtn.setOnClickListener { _ ->
+            // launch MaterialDialog
+            val builder =
+                MaterialAlertDialogBuilder(this)
+                    .setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() }
+                    .setNeutralButton(R.string.dismiss) { dialog, _ -> dialog.dismiss() }
+                    .setNegativeButton(R.string.cancel) { dialog, _ -> dialog.dismiss() }
+                    .setTitle(R.string.dialog_title)
+                    .setMessage(getString(R.string.dialog_message))
+            val schemes = MaterialSchemes.Companion.fromColor("#${binding.color.text}".toColorInt())
+            val colorUtil = ColorUtil(this)
+            val dialogViewThemeUtils = DialogViewThemeUtils(schemes)
+            val material = MaterialViewThemeUtils(schemes, colorUtil)
+
+            dialogViewThemeUtils.colorMaterialAlertDialogBackground(this, builder)
+
+            val dialog = builder.create()
+            dialog.show()
+
+            val positiveButton = dialog.getButton(AlertDialog.BUTTON_POSITIVE) as MaterialButton
+            material.colorMaterialButtonPrimaryTonal(positiveButton)
+
+            val neutralButton = dialog.getButton(AlertDialog.BUTTON_NEUTRAL) as MaterialButton
+            material.colorMaterialButtonPrimaryOutlined(neutralButton)
+
+            val negativeButton = dialog.getButton(AlertDialog.BUTTON_NEGATIVE) as MaterialButton
+            material.colorMaterialButtonPrimaryBorderless(negativeButton)
+        }
+
         setSupportActionBar(binding.toolbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         mainViewModel.color.observe(this) { applyTheme(it) }
-        applyTheme(Color.parseColor("#${binding.color.text}"))
+        applyTheme("#${binding.color.text}".toColorInt())
     }
 
     private fun applyTheme(color: Int) {
@@ -76,5 +109,6 @@ class MainActivity : AppCompatActivity() {
         material.themeChipInput(binding.inputChip)
         material.themeChipSuggestion(binding.suggestionChip)
         material.themeChipFilter(binding.filterChip)
+        material.colorMaterialButtonPrimaryFilled(binding.dialogBtn)
     }
 }

sample/src/main/res/layout/activity_main.xml

@@ -99,7 +99,7 @@
                     android:id="@+id/color"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:inputType="number"
+                    android:inputType="text"
                     android:maxLength="6"
                     android:text="0082C9"
                     tools:ignore="HardcodedText" />
@@ -117,6 +117,7 @@
                 app:layout_constraintStart_toEndOf="@+id/colorTil" />
 
             <com.google.android.material.chip.ChipGroup
+                android:id="@+id/chipGroup"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="@dimen/standard_half_margin"
@@ -158,6 +159,16 @@
 
             </com.google.android.material.chip.ChipGroup>
 
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/dialogBtn"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/open_dialog"
+                android:layout_marginTop="@dimen/standard_half_margin"
+                android:layout_marginBottom="@dimen/standard_half_margin"
+                app:layout_constraintTop_toBottomOf="@id/chipGroup"
+                app:layout_constraintStart_toStartOf="parent" />
+
         </androidx.constraintlayout.widget.ConstraintLayout>
     </FrameLayout>
 

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

@@ -8,6 +8,12 @@
     <string name="app_name">Sample</string>
     <string name="title_ui">UI</string>
     <string name="apply_theme">Apply Theme</string>
+    <string name="open_dialog">Open Dialog</string>
+    <string name="ok">Ok</string>
+    <string name="dismiss">Dismiss</string>
+    <string name="cancel">Cancel</string>
+    <string name="dialog_title">Example title</string>
+    <string name="dialog_message">This is an example message</string>
     <string name="assist_chip">Assist Chip</string>
     <string name="input_chip">Input Chip</string>
     <string name="suggestion_chip">Suggestion Chip</string>