added ActionMode attributes

Author: skydoves

colorpickerview/src/main/java/com/skydoves/colorpickerview/ColorPickerDialog.java

@@ -22,7 +22,6 @@
 import android.content.DialogInterface;
 import android.view.LayoutInflater;
 import android.view.View;
-
 import com.skydoves.colorpickerview.flag.FlagView;
 import com.skydoves.colorpickerview.listeners.ColorEnvelopeListener;
 import com.skydoves.colorpickerview.listeners.ColorListener;

colorpickerview/src/main/java/com/skydoves/colorpickerview/ColorPickerView.java

@@ -99,6 +99,11 @@ private void getAttrs(AttributeSet attrs) {
                         a.getFloat(R.styleable.ColorPickerView_alpha_selector, alpha_selector);
             if (a.hasValue(R.styleable.ColorPickerView_alpha_flag))
                 alpha_flag = a.getFloat(R.styleable.ColorPickerView_alpha_flag, alpha_flag);
+            if (a.hasValue(R.styleable.ColorPickerView_actionMode)) {
+                int actionMode = a.getInteger(R.styleable.ColorPickerView_actionMode, 0);
+                if (actionMode == 0) this.actionMode = ActionMode.ALWAYS;
+                else if (actionMode == 1) this.actionMode = ActionMode.LAST;
+            }
         } finally {
             a.recycle();
         }

colorpickerview/src/main/res/values/attrs_colorpicker.xml

@@ -5,6 +5,10 @@
         <attr name="selector" format="reference" />
         <attr name="alpha_selector" format="float" />
         <attr name="alpha_flag" format="float" />
+        <attr name="actionMode" format="enum">
+            <enum name="always" value="0"/>
+            <enum name="last" value="1"/>
+        </attr>
     </declare-styleable>
     <declare-styleable name="MultiColorPickerView">
         <attr name="palette2" format="reference" />