Improve chat_view.xml layout preview

These changes were made specifically to preview chat_view.xml. Here are some key points:
- AppBarView and its sub-views were throwing NullPointException because `Dependencies.localeProvider` returned NullPointException
- Added dummy content for the `GvaChipGroup` view

widgetssdk/src/main/java/com/glia/widgets/chat/GvaChip.kt

@@ -77,6 +77,15 @@ internal class GvaChipGroup @JvmOverloads constructor(
         isSelectionRequired = false
         isSingleLine = false
         isSingleSelection = false
+
+        if (isInEditMode) {
+            // Add dummy content to show on Studio layout previews
+            setButtons(listOf(
+                GvaButton(text = "GVA Option 1"),
+                GvaButton(text = "GVA Option 2"),
+                GvaButton(text = "GVA Option 3")
+            ))
+        }
     }
 
     internal fun updateTheme(theme: UiTheme?) {

widgetssdk/src/main/java/com/glia/widgets/helper/ViewExtensions.kt

@@ -31,6 +31,7 @@ import com.airbnb.lottie.LottieAnimationView
 import com.airbnb.lottie.LottieProperty
 import com.airbnb.lottie.model.KeyPath
 import com.glia.widgets.di.Dependencies
+import com.glia.widgets.locale.LocaleProvider
 import com.glia.widgets.locale.LocaleString
 import com.glia.widgets.locale.StringKeyPair
 import com.google.android.material.button.MaterialButton
@@ -190,7 +191,7 @@ internal fun Toolbar.setLocaleNavigationContentDescription(@StringRes stringKey:
 }
 
 private fun View.registerLocaleListener(@StringRes stringKey: Int, vararg values: StringKeyPair, listener: (String) -> Unit) {
-    val localeManager = Dependencies.localeProvider
+    val localeManager = if (isInEditMode) LocaleProvider(ResourceProvider(context)) else Dependencies.localeProvider
     val disposable = localeManager.getLocaleObservable()
         .startWithItem("stub")
         .map { localeManager.getString(stringKey, values.toList()) }

widgetssdk/src/main/java/com/glia/widgets/view/button/BaseConfigurableButton.java

@@ -5,7 +5,9 @@
 
 import com.glia.widgets.R;
 import com.glia.widgets.UiTheme;
+import com.glia.widgets.di.Dependencies;
 import com.glia.widgets.helper.Logger;
+import com.glia.widgets.helper.ResourceProvider;
 import com.glia.widgets.view.configuration.ButtonConfiguration;
 import com.glia.widgets.view.configuration.TextConfiguration;
 import com.google.android.material.button.MaterialButton;
@@ -17,6 +19,7 @@ public abstract class BaseConfigurableButton extends MaterialButton {
     private final String TAG = BaseConfigurableButton.class.getSimpleName();
 
     private ButtonConfiguration buttonConfiguration;
+    private final ResourceProvider resourceProvider;
 
     public abstract ButtonConfiguration getButtonConfigurationFromTheme(UiTheme theme);
 
@@ -30,6 +33,12 @@ public BaseConfigurableButton(Context context, AttributeSet attrs) {
 
     public BaseConfigurableButton(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
+        if (isInEditMode()) {
+            resourceProvider = new ResourceProvider(getContext());
+        } else {
+            resourceProvider = Dependencies.getResourceProvider();
+        }
+
         createBuildTimeConfiguration();
         updateView();
     }
@@ -71,15 +80,15 @@ private void createBuildTimeConfiguration() {
                 .textColorHighlight(getHighlightColor())
                 .hintColor(getHintTextColors())
                 .textSize(getTextSize())
-                .build();
+                .build(resourceProvider);
 
         buttonConfiguration = ButtonConfiguration
                 .builder()
                 .textConfiguration(textConfiguration)
                 .backgroundColor(getBackgroundTintList())
                 .strokeColor(getStrokeColor())
                 .strokeWidth(getStrokeWidth())
-                .build();
+                .build(resourceProvider);
     }
 
     @Deprecated
@@ -97,7 +106,7 @@ public void setTheme(UiTheme theme) {
             builder.strokeColor(runTimeConfiguration.getStrokeColor());
         if (runTimeConfiguration.getStrokeWidth() != null)
             builder.strokeWidth(runTimeConfiguration.getStrokeWidth());
-        buttonConfiguration = builder.build();
+        buttonConfiguration = builder.build(resourceProvider);
         updateView();
     }
 }

widgetssdk/src/main/java/com/glia/widgets/view/configuration/ButtonConfiguration.java

@@ -8,7 +8,6 @@
 import androidx.annotation.Nullable;
 
 import com.glia.widgets.R;
-import com.glia.widgets.di.Dependencies;
 import com.glia.widgets.helper.Logger;
 import com.glia.widgets.helper.ResourceProvider;
 
@@ -143,13 +142,12 @@ public Builder textConfiguration(TextConfiguration textConfiguration) {
             return this;
         }
 
-        public ButtonConfiguration build() {
+        public ButtonConfiguration build(ResourceProvider resourceProvider) {
             Logger.logDeprecatedClassUse(ButtonConfiguration.class.getSimpleName() + "." + TAG);
             if (textConfiguration == null) {
-                ResourceProvider resourceProvider = Dependencies.getResourceProvider();
                 textConfiguration = new TextConfiguration.Builder()
                         .textColor(resourceProvider.getColorStateList(R.color.glia_base_light_color))
-                        .build();
+                        .build(resourceProvider);
             }
             return new ButtonConfiguration(this);
         }

widgetssdk/src/main/java/com/glia/widgets/view/configuration/OptionButtonConfiguration.java

@@ -141,7 +141,7 @@ private TextConfiguration prepareDefaultTextConfiguration(ResourceProvider resou
             return new TextConfiguration.Builder()
                     .textColor(resourceProvider.getColorStateList(textColor))
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
     }
 

widgetssdk/src/main/java/com/glia/widgets/view/configuration/TextConfiguration.java

@@ -6,7 +6,6 @@
 import android.os.Parcelable;
 
 import com.glia.widgets.R;
-import com.glia.widgets.di.Dependencies;
 import com.glia.widgets.helper.Logger;
 import com.glia.widgets.helper.ResourceProvider;
 
@@ -152,9 +151,8 @@ public Builder allCaps(Boolean allCaps) {
             return this;
         }
 
-        public TextConfiguration build() {
+        public TextConfiguration build(ResourceProvider resourceProvider) {
             Logger.logDeprecatedClassUse(TextConfiguration.class.getSimpleName() + "." + TAG);
-            ResourceProvider resourceProvider = Dependencies.getResourceProvider();
             // Default configuration
             if (this.textSize == 0) {
                 this.textSize = resourceProvider.getDimension(R.dimen.glia_survey_default_text_size);

widgetssdk/src/main/java/com/glia/widgets/view/configuration/survey/BooleanQuestionConfiguration.java

@@ -83,15 +83,15 @@ private OptionButtonConfiguration prepareDefaultButtonConfiguration(ResourceProv
             TextConfiguration normalText = new TextConfiguration.Builder()
                     .textColor(normalTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
             TextConfiguration selectedText = new TextConfiguration.Builder()
                     .textColor(selectedTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
             TextConfiguration highlightedText = new TextConfiguration.Builder()
                     .textColor(normalTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
 
             LayerConfiguration normalLayer = new LayerConfiguration.Builder()
                     .backgroundColor(resourceProvider.getString(R.color.glia_base_light_color))
@@ -124,7 +124,7 @@ private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider reso
                     .textColor(normalTextColor)
                     .bold(true)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_title_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
     }
 

widgetssdk/src/main/java/com/glia/widgets/view/configuration/survey/InputQuestionConfiguration.java

@@ -99,7 +99,7 @@ private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider reso
                     .textColor(color)
                     .bold(true)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_title_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
     }
 

widgetssdk/src/main/java/com/glia/widgets/view/configuration/survey/ScaleQuestionConfiguration.java

@@ -83,15 +83,15 @@ private OptionButtonConfiguration prepareDefaultButtonConfiguration(ResourceProv
             TextConfiguration normalText = new TextConfiguration.Builder()
                     .textColor(normalTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
             TextConfiguration selectedText = new TextConfiguration.Builder()
                     .textColor(selectedTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
             TextConfiguration highlightedText = new TextConfiguration.Builder()
                     .textColor(normalTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
 
             LayerConfiguration normalLayer = new LayerConfiguration.Builder()
                     .backgroundColor(resourceProvider.getString(R.color.glia_base_light_color))
@@ -125,7 +125,7 @@ private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider reso
                     .textColor(normalTextColor)
                     .bold(true)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_title_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
     }
 

widgetssdk/src/main/java/com/glia/widgets/view/configuration/survey/SingleQuestionConfiguration.java

@@ -100,7 +100,7 @@ private TextConfiguration prepareDefaultTextConfiguration(ResourceProvider resou
             return new TextConfiguration.Builder()
                     .textColor(optionTextColor)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
 
         private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider resourceProvider) {
@@ -109,7 +109,7 @@ private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider reso
                     .textColor(titleColor)
                     .bold(true)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
     }
 

widgetssdk/src/main/java/com/glia/widgets/view/configuration/survey/SurveyStyle.java

@@ -213,19 +213,19 @@ private ButtonConfiguration prepareDefaultButtonConfiguration(ResourceProvider r
                                                                       int backgroundColorId) {
             ColorStateList buttonTexColor = resourceProvider.getColorStateList(R.color.glia_base_light_color);
             TextConfiguration textConfiguration =
-                    new TextConfiguration.Builder().textColor(buttonTexColor).build();
+                    new TextConfiguration.Builder().textColor(buttonTexColor).build(resourceProvider);
             return new ButtonConfiguration.Builder()
                     .backgroundColor(resourceProvider.getColorStateList(backgroundColorId))
                     .textConfiguration(textConfiguration)
-                    .build();
+                    .build(resourceProvider);
         }
 
         private TextConfiguration prepareDefaultTitleConfiguration(ResourceProvider resourceProvider) {
             ColorStateList color = resourceProvider.getColorStateList(R.color.glia_base_dark_color);
             return new TextConfiguration.Builder()
                     .textColor(color)
                     .textSize(resourceProvider.getDimension(R.dimen.glia_survey_default_survey_title_text_size))
-                    .build();
+                    .build(resourceProvider);
         }
 
         private LayerConfiguration prepareDefaultBackgroundConfiguration(ResourceProvider resourceProvider) {

widgetssdk/src/main/java/com/glia/widgets/view/header/AppBarView.kt

@@ -15,6 +15,7 @@ import com.glia.widgets.R
 import com.glia.widgets.UiTheme
 import com.glia.widgets.databinding.AppBarBinding
 import com.glia.widgets.di.Dependencies
+import com.glia.widgets.helper.ResourceProvider
 import com.glia.widgets.helper.Utils
 import com.glia.widgets.helper.applyButtonTheme
 import com.glia.widgets.helper.applyIconColorTheme
@@ -29,6 +30,7 @@ import com.glia.widgets.helper.setLocaleNavigationContentDescription
 import com.glia.widgets.helper.setLocaleText
 import com.glia.widgets.helper.setText
 import com.glia.widgets.helper.setTintCompat
+import com.glia.widgets.locale.LocaleProvider
 import com.glia.widgets.locale.LocaleString
 import com.glia.widgets.view.unifiedui.applyButtonTheme
 import com.glia.widgets.view.unifiedui.applyColorTheme
@@ -49,7 +51,13 @@ internal class AppBarView @JvmOverloads constructor(
 
     @DrawableRes
     private var iconAppBarBackRes: Int? = null
-    private val localeProvider = Dependencies.localeProvider
+    private val localeProvider by lazy {
+        if (isInEditMode) {
+            LocaleProvider(ResourceProvider(context))
+        } else {
+            Dependencies.localeProvider
+        }
+    }
 
     init {
         setDefaults(attrs)

widgetssdk/src/main/java/com/glia/widgets/view/textview/BaseConfigurableTextView.java

@@ -12,7 +12,9 @@
 
 import com.glia.widgets.R;
 import com.glia.widgets.UiTheme;
+import com.glia.widgets.di.Dependencies;
 import com.glia.widgets.helper.ContextExtensions;
+import com.glia.widgets.helper.ResourceProvider;
 import com.glia.widgets.view.configuration.TextConfiguration;
 import com.google.android.material.textview.MaterialTextView;
 
@@ -21,6 +23,7 @@
  */
 public abstract class BaseConfigurableTextView extends MaterialTextView {
     private TextConfiguration textConfiguration;
+    private final ResourceProvider resourceProvider;
 
     public BaseConfigurableTextView(@NonNull Context context) {
         this(context, null);
@@ -36,6 +39,12 @@ public BaseConfigurableTextView(@NonNull Context context, @Nullable AttributeSet
 
     public BaseConfigurableTextView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
+        if (isInEditMode()) {
+            resourceProvider = new ResourceProvider(getContext());
+        } else {
+            resourceProvider = Dependencies.getResourceProvider();
+        }
+
         createBuildTimeConfiguration();
         updateView();
     }
@@ -49,7 +58,7 @@ private void createBuildTimeConfiguration() {
                 .textColorHighlight(getHighlightColor())
                 .hintColor(getHintTextColors())
             .textSize(ContextExtensions.pxToSp(getContext(), getTextSize()))
-                .build();
+                .build(resourceProvider);
     }
 
     public void setTheme(UiTheme theme) {
@@ -69,7 +78,7 @@ public void setTheme(UiTheme theme) {
         if (runTimeConfiguration.getFontFamily() != textConfiguration.getFontFamily())
             builder.fontFamily(runTimeConfiguration.getFontFamily());
 
-        textConfiguration = builder.build();
+        textConfiguration = builder.build(resourceProvider);
         updateView();
     }