Merge "Support dividers in MoreKeysKeyboard"

java/res/xml/key_styles_enter.xml

@@ -49,7 +49,7 @@
             <key-style
                 latin:styleName="navigateMoreKeysStyle"
                 latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!fixedColumnOrder!2,@string/action_previous_as_more_key,@string/action_next_as_more_key" />
+                latin:moreKeys="!fixedColumnOrder!2,!needsDividers!,@string/action_previous_as_more_key,@string/action_next_as_more_key" />
         </case>
         <case
             latin:navigateNext="true"

java/src/com/android/inputmethod/keyboard/Key.java

@@ -108,9 +108,11 @@ public class Key {
     private static final int MORE_KEYS_COLUMN_MASK = 0x000000ff;
     private static final int MORE_KEYS_FLAGS_FIXED_COLUMN_ORDER = 0x80000000;
     private static final int MORE_KEYS_FLAGS_HAS_LABELS = 0x40000000;
+    private static final int MORE_KEYS_FLAGS_NEEDS_DIVIDERS = 0x40000000;
     private static final String MORE_KEYS_AUTO_COLUMN_ORDER = "!autoColumnOrder!";
     private static final String MORE_KEYS_FIXED_COLUMN_ORDER = "!fixedColumnOrder!";
     private static final String MORE_KEYS_HAS_LABELS = "!hasLabels!";
+    private static final String MORE_KEYS_NEEDS_DIVIDERS = "!needsDividers!";
 
     /** Background type that represents different key background visual than normal one. */
     public final int mBackgroundType;
@@ -253,6 +255,9 @@ public class Key {
         if (KeySpecParser.getBooleanValue(moreKeys, MORE_KEYS_HAS_LABELS)) {
             moreKeysColumn |= MORE_KEYS_FLAGS_HAS_LABELS;
         }
+        if (KeySpecParser.getBooleanValue(moreKeys, MORE_KEYS_NEEDS_DIVIDERS)) {
+            moreKeysColumn |= MORE_KEYS_FLAGS_NEEDS_DIVIDERS;
+        }
         mMoreKeysColumnAndFlags = moreKeysColumn;
 
         final String[] additionalMoreKeys = style.getStringArray(
@@ -539,6 +544,10 @@ public class Key {
         return (mMoreKeysColumnAndFlags & MORE_KEYS_FLAGS_HAS_LABELS) != 0;
     }
 
+    public boolean needsDividersInMoreKeys() {
+        return (mMoreKeysColumnAndFlags & MORE_KEYS_FLAGS_NEEDS_DIVIDERS) != 0;
+    }
+
     public Drawable getIcon(KeyboardIconsSet iconSet) {
         return iconSet.getIconDrawable(mIconId);
     }

java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java

@@ -17,8 +17,10 @@
 package com.android.inputmethod.keyboard;
 
 import android.graphics.Paint;
+import android.graphics.drawable.Drawable;
 
 import com.android.inputmethod.keyboard.internal.KeySpecParser;
+import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.Utils;
 
@@ -36,8 +38,10 @@ public class MoreKeysKeyboard extends Keyboard {
 
     public static class Builder extends Keyboard.Builder<Builder.MoreKeysKeyboardParams> {
         private final Key mParentKey;
+        private final Drawable mDivider;
 
         private static final float LABEL_PADDING_RATIO = 0.2f;
+        private static final float DIVIDER_RATIO = 0.2f;
 
         public static class MoreKeysKeyboardParams extends Keyboard.Params {
             public boolean mIsFixedOrder;
@@ -47,6 +51,8 @@ public class MoreKeysKeyboard extends Keyboard {
             public int mTopKeys;
             public int mLeftKeys;
             public int mRightKeys; // includes default key.
+            public int mDividerWidth;
+            public int mColumnWidth;
 
             public MoreKeysKeyboardParams() {
                 super();
@@ -62,9 +68,11 @@ public class MoreKeysKeyboard extends Keyboard {
              * @param coordXInParent coordinate x of the key preview in parent keyboard.
              * @param parentKeyboardWidth parent keyboard width in pixel.
              * @param isFixedColumnOrder if true, more keys should be laid out in fixed order.
+             * @param dividerWidth width of divider, zero for no dividers.
              */
             public void setParameters(int numKeys, int maxColumns, int keyWidth, int rowHeight,
-                    int coordXInParent, int parentKeyboardWidth, boolean isFixedColumnOrder) {
+                    int coordXInParent, int parentKeyboardWidth, boolean isFixedColumnOrder,
+                    int dividerWidth) {
                 mIsFixedOrder = isFixedColumnOrder;
                 if (parentKeyboardWidth / keyWidth < maxColumns) {
                     throw new IllegalArgumentException(
@@ -116,7 +124,9 @@ public class MoreKeysKeyboard extends Keyboard {
                 // Adjustment of the top row.
                 mTopRowAdjustment = mIsFixedOrder ? getFixedOrderTopRowAdjustment()
                         : getAutoOrderTopRowAdjustment();
-                mBaseWidth = mOccupiedWidth = mNumColumns * mDefaultKeyWidth;
+                mDividerWidth = dividerWidth;
+                mColumnWidth = mDefaultKeyWidth + mDividerWidth;
+                mBaseWidth = mOccupiedWidth = mNumColumns * mColumnWidth - mDividerWidth;
                 // Need to subtract the bottom row's gutter only.
                 mBaseHeight = mOccupiedHeight = mNumRows * mDefaultRowHeight - mVerticalGap
                         + mTopPadding + mBottomPadding;
@@ -214,13 +224,13 @@ public class MoreKeysKeyboard extends Keyboard {
             }
 
             public int getDefaultKeyCoordX() {
-                return mLeftKeys * mDefaultKeyWidth;
+                return mLeftKeys * mColumnWidth;
             }
 
             public int getX(int n, int row) {
-                final int x = getColumnPos(n) * mDefaultKeyWidth + getDefaultKeyCoordX();
+                final int x = getColumnPos(n) * mColumnWidth + getDefaultKeyCoordX();
                 if (isTopRow(row)) {
-                    return x + mTopRowAdjustment * (mDefaultKeyWidth / 2);
+                    return x + mTopRowAdjustment * (mColumnWidth / 2);
                 }
                 return x;
             }
@@ -267,9 +277,19 @@ public class MoreKeysKeyboard extends Keyboard {
                 width = getMaxKeyWidth(view, parentKey, mParams.mDefaultKeyWidth);
                 height = parentKeyboard.mMostCommonKeyHeight;
             }
+            final int dividerWidth;
+            if (parentKey.needsDividersInMoreKeys()) {
+                mDivider = mResources.getDrawable(R.drawable.more_keys_divider);
+                // TODO: Drawable itself should have an alpha value.
+                mDivider.setAlpha(128);
+                dividerWidth = (int)(width * DIVIDER_RATIO);
+            } else {
+                mDivider = null;
+                dividerWidth = 0;
+            }
             mParams.setParameters(parentKey.mMoreKeys.length, parentKey.getMoreKeysColumn(),
                     width, height, parentKey.mX + parentKey.mWidth / 2, view.getMeasuredWidth(),
-                    parentKey.isFixedColumnOrderMoreKeys());
+                    parentKey.isFixedColumnOrderMoreKeys(), dividerWidth);
         }
 
         private static int getMaxKeyWidth(KeyboardView view, Key parentKey, int minKeyWidth) {
@@ -295,6 +315,21 @@ public class MoreKeysKeyboard extends Keyboard {
             return maxWidth;
         }
 
+        private static class MoreKeyDivider extends Key.Spacer {
+            private final Drawable mIcon;
+
+            public MoreKeyDivider(MoreKeysKeyboardParams params, Drawable icon, int x, int y) {
+                super(params, x, y, params.mDividerWidth, params.mDefaultRowHeight);
+                mIcon = icon;
+            }
+
+            @Override
+            public Drawable getIcon(KeyboardIconsSet iconSet) {
+                // KeyboardIconsSet is unused. Use the icon that has been passed to the constructor.
+                return mIcon;
+            }
+        }
+
         @Override
         public MoreKeysKeyboard build() {
             final MoreKeysKeyboardParams params = mParams;
@@ -306,11 +341,22 @@ public class MoreKeysKeyboard extends Keyboard {
             for (int n = 0; n < moreKeys.length; n++) {
                 final String moreKeySpec = moreKeys[n];
                 final int row = n / params.mNumColumns;
-                final Key key = new Key(mResources, params, moreKeySpec, params.getX(n, row),
+                final int x = params.getX(n, row);
-                        params.getY(row), params.mDefaultKeyWidth, params.mDefaultRowHeight,
+                final int y = params.getY(row);
-                        moreKeyFlags);
+                final Key key = new Key(mResources, params, moreKeySpec, x, y,
+                        params.mDefaultKeyWidth, params.mDefaultRowHeight, moreKeyFlags);
                 params.markAsEdgeKey(key, row);
                 params.onAddKey(key);
+
+                final int pos = params.getColumnPos(n);
+                // The "pos" value represents the offset from the default position. Negative means
+                // left of the default position.
+                if (params.mDividerWidth > 0 && pos != 0) {
+                    final int dividerX = (pos > 0) ? x - params.mDividerWidth
+                            : x + params.mDefaultKeyWidth;
+                    final Key divider = new MoreKeyDivider(params, mDivider, dividerX, y);
+                    params.onAddKey(divider);
+                }
             }
             return new MoreKeysKeyboard(params);
         }

java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java

@@ -34,7 +34,7 @@ import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 public class MoreSuggestions extends Keyboard {
     public static final int SUGGESTION_CODE_BASE = 1024;
 
-    private MoreSuggestions(Builder.MoreSuggestionsParam params) {
+    MoreSuggestions(Builder.MoreSuggestionsParam params) {
         super(params);
     }
 
@@ -63,7 +63,7 @@ public class MoreSuggestions extends Keyboard {
                 paint.setAntiAlias(true);
                 final Resources res = view.getContext().getResources();
                 mDivider = res.getDrawable(R.drawable.more_suggestions_divider);
-                // TODO: Drawable itself should has an alpha value.
+                // TODO: Drawable itself should have an alpha value.
                 mDivider.setAlpha(128);
                 mDividerWidth = mDivider.getIntrinsicWidth();
                 final int padding = (int) res.getDimension(

tests/src/com/android/inputmethod/keyboard/MoreKeysKeyboardBuilderFixedOrderTests.java

@@ -45,7 +45,7 @@ public class MoreKeysKeyboardBuilderFixedOrderTests extends AndroidTestCase {
             int coordXInParnet) {
         final MoreKeysKeyboardParams params = new MoreKeysKeyboardParams();
         params.setParameters(numKeys, columnNum, WIDTH, HEIGHT, coordXInParnet, KEYBOARD_WIDTH,
-                /* isFixedOrderColumn */true);
+                /* isFixedOrderColumn */true, /* dividerWidth */0);
         return params;
     }
 

tests/src/com/android/inputmethod/keyboard/MoreKeysKeyboardBuilderTests.java

@@ -45,7 +45,7 @@ public class MoreKeysKeyboardBuilderTests extends AndroidTestCase {
             int coordXInParnet) {
         final MoreKeysKeyboardParams params = new MoreKeysKeyboardParams();
         params.setParameters(numKeys, maxColumns, WIDTH, HEIGHT, coordXInParnet, KEYBOARD_WIDTH,
-                /* isFixedOrderColumn */false);
+                /* isFixedOrderColumn */false, /* dividerWidth */0);
         return params;
     }