Without provided color name, read RGB value

Author: mtotschnig

simpledialogfragments/src/main/java/eltos/simpledialogfragment/color/ColorView.java

@@ -46,6 +46,8 @@
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 
+import java.util.Locale;
+
 import eltos.simpledialogfragment.R;
 
 
@@ -108,12 +110,17 @@ public void setStyle(Style style){
         return mColor;
     }
 
+    /**
+     * Will implicitly set content description. Thus custom content description must be set after this
+     * method is called
+     */
     public void setColor(@ColorInt int color) {
         if ((color & 0xFF000000) == 0 && color != 0){ // if alpha value omitted, set now
             color = color | 0xFF000000;
         }
         if (mColor != color) {
             mColor = color;
+            setContentDescription(colorToRGBString(mColor));
             update();
         }
     }
@@ -289,6 +296,12 @@ public static boolean isColorDark(@ColorInt int color) {
         return Color.HSVToColor(hsv);
     }
 
+    public static String colorToRGBString(int color) {
+        int red = Color.red(color);
+        int green = Color.green(color);
+        int blue = Color.blue(color);
+        return String.format(Locale.ROOT, "RGB(%d, %d, %d)", red, green, blue);
+    }
 
 }
 

simpledialogfragments/src/main/java/eltos/simpledialogfragment/color/SimpleColorDialog.java

@@ -401,11 +401,14 @@ public View getView(int position, View convertView, ViewGroup parent) {
             if (pair.first == PICKER){
                 item.setColor(mCustomColor);
                 item.setStyle(ColorView.Style.PALETTE);
+                item.setContentDescription(getString(R.string.color_picker) + (mCustomColor == NONE ? "" : ": " + ColorView.colorToRGBString(mCustomColor)));
             } else {
                 item.setColor(pair.first);
                 item.setStyle(ColorView.Style.CHECK);
+                if (pair.second != null) {
+                    item.setContentDescription(pair.second);
+                }
             }
-            item.setContentDescription(pair.second);
 
             @ColorInt int outline = getArgs().getInt(OUTLINE, ColorView.NONE);
             if (outline != NONE){

simpledialogfragments/src/main/java/eltos/simpledialogfragment/form/ColorViewHolder.java

@@ -100,7 +100,7 @@ protected void setUpView(View view, final Context context, Bundle savedInstanceS
 
     private void setColor(@ColorInt int color){
         colorView.setColor(color);
-        if(field.colorNames != null && field.colorNames.length >= field.colors.length) {
+        if (field.colorNames != null && field.colorNames.length >= field.colors.length) {
             for (int i = 0; i < field.colors.length; i++) {
                 if (field.colors[i] == color) {
                     colorView.setContentDescription(field.colorNames[i]);