feat: add Ti.UI.OptionBar

android/modules/ui/src/java/ti/modules/titanium/ui/OptionBarProxy.java

@@ -0,0 +1,38 @@
+/**
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2021 by Axway, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+package ti.modules.titanium.ui;
+
+import android.app.Activity;
+import org.appcelerator.kroll.annotations.Kroll;
+import org.appcelerator.titanium.proxy.TiViewProxy;
+import org.appcelerator.titanium.TiC;
+import org.appcelerator.titanium.view.TiUIView;
+import ti.modules.titanium.ui.widget.TiUIOptionBar;
+
+@Kroll.proxy(creatableInModule = UIModule.class, propertyAccessors = {
+	TiC.PROPERTY_INDEX,
+	TiC.PROPERTY_LABELS,
+})
+public class OptionBarProxy extends TiViewProxy
+{
+	public OptionBarProxy()
+	{
+		defaultValues.put(TiC.PROPERTY_INDEX, 0);
+	}
+
+	@Override
+	public TiUIView createView(Activity activity)
+	{
+		return new TiUIOptionBar(this);
+	}
+
+	@Override
+	public String getApiName()
+	{
+		return "Ti.UI.OptionBar";
+	}
+}

android/modules/ui/src/java/ti/modules/titanium/ui/widget/TiUIOptionBar.java

@@ -0,0 +1,255 @@
+/**
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2021 by Axway, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+package ti.modules.titanium.ui.widget;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Checkable;
+import androidx.appcompat.view.ContextThemeWrapper;
+import com.google.android.material.button.MaterialButton;
+import com.google.android.material.button.MaterialButtonToggleGroup;
+import java.util.HashMap;
+import org.appcelerator.kroll.KrollDict;
+import org.appcelerator.kroll.KrollProxy;
+import org.appcelerator.titanium.TiC;
+import org.appcelerator.titanium.proxy.TiViewProxy;
+import org.appcelerator.titanium.R;
+import org.appcelerator.titanium.util.TiConvert;
+import org.appcelerator.titanium.util.TiUIHelper;
+import org.appcelerator.titanium.view.TiUIView;
+
+public class TiUIOptionBar extends TiUIView
+{
+	private static final String TAG = "TiUIOptionBar";
+
+	/** Set true to prevent "click" events from firing. Set false to allow these events. */
+	private boolean isIgnoringCheckEvent;
+
+	public TiUIOptionBar(TiViewProxy proxy)
+	{
+		super(proxy);
+
+		// Determine if the options should be shown vertically or horizontally.
+		String layout = TiConvert.toString(proxy.getProperty(TiC.PROPERTY_LAYOUT), TiC.LAYOUT_HORIZONTAL);
+		boolean isHorizontal = !TiC.LAYOUT_VERTICAL.equals(layout);
+
+		// Create an outlined toggle button group. (Looks similar to iOS' old segmented control.)
+		MaterialButtonToggleGroup buttonGroup = new MaterialButtonToggleGroup(proxy.getActivity());
+		buttonGroup.setSelectionRequired(true);
+		buttonGroup.setSingleSelection(true);
+		buttonGroup.setOrientation(
+			isHorizontal ? MaterialButtonToggleGroup.HORIZONTAL : MaterialButtonToggleGroup.VERTICAL);
+
+		// Listen for selection changes.
+		buttonGroup.addOnButtonCheckedListener(this::onButtonChecked);
+
+		// Set up view to fire a "postlayout" event every time its layout has changed.
+		buttonGroup.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+			@Override
+			public void onLayoutChange(
+				View v, int left, int top, int right, int bottom,
+				int oldLeft, int oldTop, int oldRight, int oldBottom)
+			{
+				TiUIHelper.firePostLayoutEvent(getProxy());
+			}
+		});
+
+		// Keep a reference to the above created view.
+		setNativeView(buttonGroup);
+	}
+
+	@Override
+	public void processProperties(KrollDict properties)
+	{
+		// Validate.
+		if (properties == null) {
+			return;
+		}
+
+		// Apply given properties to view.
+		if (properties.containsKey(TiC.PROPERTY_LABELS)) {
+			processLabels(properties.get(TiC.PROPERTY_LABELS));
+		}
+		if (properties.containsKey(TiC.PROPERTY_INDEX)) {
+			checkOption(TiConvert.toInt(properties.get(TiC.PROPERTY_INDEX)));
+		}
+
+		// Let base class handle all other view property settings.
+		super.processProperties(properties);
+	}
+
+	@Override
+	public void propertyChanged(String key, Object oldValue, Object newValue, KrollProxy proxy)
+	{
+		// Validate.
+		if (key == null) {
+			return;
+		}
+
+		// Handle property change.
+		if (key.equals(TiC.PROPERTY_INDEX)) {
+			checkOption(TiConvert.toInt(newValue));
+		} else if (key.equals(TiC.PROPERTY_LABELS)) {
+			processLabels(newValue);
+		} else {
+			super.propertyChanged(key, oldValue, newValue, proxy);
+		}
+	}
+
+	private void checkOption(int index)
+	{
+		View view = getNativeView();
+		if (view instanceof ViewGroup) {
+			ViewGroup viewGroup = (ViewGroup) view;
+			if ((index >= 0) && (index < viewGroup.getChildCount())) {
+				view = viewGroup.getChildAt(index);
+				if (view instanceof Checkable) {
+					boolean oldValue = this.isIgnoringCheckEvent;
+					this.isIgnoringCheckEvent = true;
+					((Checkable) view).setChecked(true);
+					this.isIgnoringCheckEvent = oldValue;
+				}
+			}
+		}
+	}
+
+	private void processLabels(Object labels)
+	{
+		// Do not continue if proxy has been released.
+		if (this.proxy == null) {
+			return;
+		}
+
+		// Fetch the button group view.
+		MaterialButtonToggleGroup buttonGroup = getButtonGroup();
+		if (buttonGroup == null) {
+			return;
+		}
+
+		// Clear the previously assigned buttons.
+		buttonGroup.removeAllViews();
+
+		// Fetch "labels" property and validate it.
+		if ((labels == null) || !labels.getClass().isArray()) {
+			return;
+		}
+		Object[] objectArray = (Object[]) labels;
+		if (objectArray.length <= 0) {
+			return;
+		}
+
+		// Process the labels object.
+		if (objectArray[0] instanceof String) {
+			// We were given an array of option titles.
+			for (Object title : objectArray) {
+				addButton(TiConvert.toString(title, ""), null, null, true);
+			}
+		} else if (objectArray[0] instanceof HashMap) {
+			// We were given an array of Titanium "BarItemType" dictionaries.
+			for (Object nextObject : objectArray) {
+				// Make sure next element is a dictionary.
+				if ((nextObject instanceof HashMap) == false) {
+					continue;
+				}
+				HashMap hashMap = (HashMap) nextObject;
+
+				// Fetch the optional "title" property.
+				String title = TiConvert.toString(hashMap.get(TiC.PROPERTY_TITLE), "");
+
+				// Fetch the optional "accessibilityLabel" property.
+				String accessibilityLabel = TiConvert.toString(hashMap.get(TiC.PROPERTY_ACCESSIBILITY_LABEL), null);
+
+				// Fetch the optional "image" property and load it as a drawable.
+				Drawable imageDrawable = null;
+				Object imageObject = hashMap.get(TiC.PROPERTY_IMAGE);
+				if (imageObject != null) {
+					imageDrawable = TiUIHelper.getResourceDrawable(imageObject);
+				}
+
+				// Fetch the optional "enabled" flag.
+				boolean isEnabled = TiConvert.toBoolean(hashMap.get(TiC.PROPERTY_ENABLED), true);
+
+				// Add the button.
+				addButton(title, accessibilityLabel, imageDrawable, isEnabled);
+			}
+		}
+	}
+
+	private void addButton(String title, String accessibilityLabel, Drawable imageDrawable, boolean isEnabled)
+	{
+		// Fetch the button group view.
+		MaterialButtonToggleGroup buttonGroup = getButtonGroup();
+		if (buttonGroup == null) {
+			return;
+		}
+
+		// Title must be non-null.
+		if (title == null) {
+			title = "";
+		}
+
+		// Create a button with given settings and add it to view group.
+		Context context = buttonGroup.getContext();
+		int attributeId = R.attr.materialButtonOutlinedStyle;
+		if (title.isEmpty() && (imageDrawable != null)) {
+			context = new ContextThemeWrapper(context, R.style.Widget_Titanium_OutlinedButton_IconOnly);
+			attributeId = R.attr.materialButtonToggleGroupStyle;
+		}
+		MaterialButton button = new MaterialButton(context, null, attributeId);
+		button.setEnabled(isEnabled);
+		button.setText(title);
+		if ((accessibilityLabel != null) && !accessibilityLabel.isEmpty()) {
+			button.setContentDescription(accessibilityLabel);
+		}
+		if (imageDrawable != null) {
+			button.setIcon(imageDrawable);
+		}
+		if (buttonGroup.getOrientation() != MaterialButtonToggleGroup.HORIZONTAL) {
+			button.setInsetTop(0);
+			button.setInsetBottom(0);
+		}
+		buttonGroup.addView(button);
+	}
+
+	private void onButtonChecked(ViewGroup viewGroup, int viewId, boolean isChecked)
+	{
+		// Validate.
+		if ((this.proxy == null) || (viewGroup == null)) {
+			return;
+		}
+
+		// Find the checked/selected view matching the given ID.
+		for (int index = 0; index < viewGroup.getChildCount(); index++) {
+			View childView = viewGroup.getChildAt(index);
+			if ((childView instanceof Checkable) && (childView.getId() == viewId)) {
+				if (((Checkable) childView).isChecked()) {
+					// Update the proxy's "index" property.
+					this.proxy.setProperty(TiC.PROPERTY_INDEX, index);
+
+					// Fire a "click" event for selected option.
+					if (!this.isIgnoringCheckEvent) {
+						KrollDict data = new KrollDict();
+						data.put(TiC.PROPERTY_INDEX, index);
+						this.proxy.fireEvent(TiC.EVENT_CLICK, data);
+					}
+					return;
+				}
+			}
+		}
+	}
+
+	private MaterialButtonToggleGroup getButtonGroup()
+	{
+		View view = getNativeView();
+		if (view instanceof MaterialButtonToggleGroup) {
+			return (MaterialButtonToggleGroup) view;
+		}
+		return null;
+	}
+}

android/templates/build/ti.constants.gradle

@@ -9,7 +9,7 @@ project.ext {
 	tiAndroidXAppCompatLibVersion = '1.2.0'
 	tiAndroidXCoreLibVersion = '1.3.2'
 	tiAndroidXFragmentLibVersion = '1.2.5'
-	tiMaterialLibVersion = '1.2.1'
+	tiMaterialLibVersion = '1.3.0'
 	tiPlayServicesBaseLibVersion = '17.5.0'
 	tiManifestPlaceholders = [
 		tiActivityConfigChanges: 'density|fontScale|keyboard|keyboardHidden|layoutDirection|locale|mcc|mnc|navigation|orientation|screenLayout|screenSize|smallestScreenSize|touchscreen|uiMode'