From 710c69fc82c172f802d2e06276b61e7e077ae094 Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Wed, 7 Mar 2012 15:30:16 +0900
Subject: Dynamically determine key preview backing view height

Bug: 6023947
Change-Id: I53a5c0eb99100a0dfe3e025808f5dc55747d1287
---
 .../android/inputmethod/latin/SuggestionsView.java | 31 ++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'java/src/com/android/inputmethod/latin/SuggestionsView.java')

diff --git a/java/src/com/android/inputmethod/latin/SuggestionsView.java b/java/src/com/android/inputmethod/latin/SuggestionsView.java
index c25ecb382..0986a0b27 100644
--- a/java/src/com/android/inputmethod/latin/SuggestionsView.java
+++ b/java/src/com/android/inputmethod/latin/SuggestionsView.java
@@ -141,7 +141,8 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
         public final int mDividerWidth;
         public final int mSuggestionsStripHeight;
         public final int mSuggestionsCountInStrip;
-        public final int mMaxMoreSuggestionsRow;
+        public final int mMoreSuggestionsRowHeight;
+        private int mMaxMoreSuggestionsRow;
         public final float mMinMoreSuggestionsWidth;
         public final int mMoreSuggestionsBottomGap;
 
@@ -224,6 +225,8 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
             mCenterSuggestionIndex = mSuggestionsCountInStrip / 2;
             mMoreSuggestionsBottomGap = res.getDimensionPixelOffset(
                     R.dimen.more_suggestions_bottom_gap);
+            mMoreSuggestionsRowHeight = res.getDimensionPixelSize(
+                    R.dimen.more_suggestions_row_height);
 
             final LayoutInflater inflater = LayoutInflater.from(context);
             mWordToSaveView = (TextView)inflater.inflate(R.layout.suggestion_word, null);
@@ -231,6 +234,26 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
             mHintToSaveText = context.getText(R.string.hint_add_to_dictionary);
         }
 
+        public int getMaxMoreSuggestionsRow() {
+            return mMaxMoreSuggestionsRow;
+        }
+
+        private int getMoreSuggestionsHeight() {
+            return mMaxMoreSuggestionsRow * mMoreSuggestionsRowHeight + mMoreSuggestionsBottomGap;
+        }
+
+        public int setMoreSuggestionsHeight(int remainingHeight) {
+            final int currentHeight = getMoreSuggestionsHeight();
+            if (currentHeight <= remainingHeight) {
+                return currentHeight;
+            }
+
+            mMaxMoreSuggestionsRow = (remainingHeight - mMoreSuggestionsBottomGap)
+                    / mMoreSuggestionsRowHeight;
+            final int newHeight = getMoreSuggestionsHeight();
+            return newHeight;
+        }
+
         private static Drawable getMoreSuggestionsHint(Resources res, float textSize, int color) {
             final Paint paint = new Paint();
             paint.setAntiAlias(true);
@@ -642,6 +665,10 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
         }
     }
 
+    public int setMoreSuggestionsHeight(int remainingHeight) {
+        return mParams.setMoreSuggestionsHeight(remainingHeight);
+    }
+
     public boolean isShowingAddToDictionaryHint() {
         return mSuggestionsStrip.getChildCount() > 0
                 && mSuggestionsStrip.getChildAt(0) == mParams.mWordToSaveView;
@@ -757,7 +784,7 @@ public class SuggestionsView extends RelativeLayout implements OnClickListener,
             final MoreSuggestions.Builder builder = mMoreSuggestionsBuilder;
             builder.layout(mSuggestions, params.mSuggestionsCountInStrip, maxWidth,
                     (int)(maxWidth * params.mMinMoreSuggestionsWidth),
-                    params.mMaxMoreSuggestionsRow);
+                    params.getMaxMoreSuggestionsRow());
             mMoreSuggestionsView.setKeyboard(builder.build());
             container.measure(
                     ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
-- 
cgit v1.2.3-83-g751a