Create new attribute keyIsPreviewable

for Key, inherited from Row.keysArePreviewable,
inherited from Keyboard.keysArePreviewable

Author: yawnoc

app/src/main/java/io/github/yawnoc/strokeinput/Key.java

@@ -39,6 +39,7 @@ public class Key {
   public boolean isShiftable;
   public boolean isExtendedLeft;
   public boolean isExtendedRight;
+  public boolean isPreviewable;
   public String valueText;
   public String displayText; // overrides valueText drawn
   public String valueTextShifted; // overrides displayText drawn when shifted
@@ -106,6 +107,11 @@ public Key(
       attributesArray.getBoolean(R.styleable.Key_keyIsExtendedLeft, false);
     isExtendedRight =
       attributesArray.getBoolean(R.styleable.Key_keyIsExtendedRight, false);
+    isPreviewable =
+      attributesArray.getBoolean(
+        R.styleable.Row_keysArePreviewable,
+        parentRow.keysArePreviewable
+      );
 
     valueText = attributesArray.getString(R.styleable.Key_keyValueText);
     displayText = attributesArray.getString(R.styleable.Key_keyDisplayText);

app/src/main/java/io/github/yawnoc/strokeinput/Keyboard.java

@@ -68,6 +68,7 @@ public class Keyboard {
 
   // Key properties
   public boolean keysAreShiftable;
+  public boolean keysArePreviewable;
   public int keyWidth;
   public int keyHeight;
   public int keyFillColour;
@@ -208,6 +209,11 @@ private void parseKeyboardAttributes(
 
     keysAreShiftable =
       attributesArray.getBoolean(R.styleable.Keyboard_keysAreShiftable, false);
+    keysArePreviewable =
+      attributesArray.getBoolean(
+        R.styleable.Keyboard_keysArePreviewable,
+        true
+      );
 
     keyWidth =
       Valuey.getDimensionOrFraction(

app/src/main/java/io/github/yawnoc/strokeinput/Row.java

@@ -40,6 +40,7 @@ public class Row {
 
   // Key properties
   public final boolean keysAreShiftable;
+  public final boolean keysArePreviewable;
   public final int keyWidth;
   public final int keyHeight;
   public final int keyFillColour;
@@ -80,6 +81,11 @@ public Row(
         R.styleable.Row_keysAreShiftable,
         parentKeyboard.keysAreShiftable
       );
+    keysArePreviewable =
+      attributesArray.getBoolean(
+        R.styleable.Row_keysArePreviewable,
+        parentKeyboard.keysArePreviewable
+      );
 
     keyWidth =
       Valuey.getDimensionOrFraction(

app/src/main/res/values/attrs.xml

@@ -3,6 +3,7 @@
   <declare-styleable name="Keyboard">
     <attr name="keyboardFillColour" format="color" />
     <attr name="keysAreShiftable" format="boolean" />
+    <attr name="keysArePreviewable" format="boolean" />
     <attr name="keyWidth" format="dimension|fraction" />
     <attr name="keyHeight" format="dimension|fraction" />
     <attr name="keyFillColour" format="color" />
@@ -19,6 +20,7 @@
   <declare-styleable name="Row">
     <attr name="rowOffsetX" format="dimension|fraction" />
     <attr name="keysAreShiftable" />
+    <attr name="keysArePreviewable" />
     <attr name="keyWidth" />
     <attr name="keyHeight" />
     <attr name="keyFillColour" />
@@ -39,6 +41,7 @@
     <attr name="keyIsShiftable" format="boolean" />
     <attr name="keyIsExtendedLeft" format="boolean" />
     <attr name="keyIsExtendedRight" format="boolean" />
+    <attr name="keyIsPreviewable" format="boolean" />
     <attr name="keyValueText" format="string" />
     <attr name="keyDisplayText" format="string" />
     <attr name="keyValueTextShifted" format="string" />