Fix popup key preview on tablet

This change temporally enable popup key preview option on
tablet. (config_enable_show_popup_on_keypress_option).

Bug: 3286117
Change-Id: Iabbac5a333460e1ed2f8d05ba82f4bae81854b85

java/res/drawable/keyboard_key_feedback_honeycomb.xml

@@ -16,6 +16,6 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_long_pressable="true"
-            android:drawable="@drawable/keyboard_key_feedback_more_background" />
+            android:drawable="@drawable/keyboard_key_feedback_more_background_holo" />
     <item android:drawable="@drawable/keyboard_key_feedback_background_holo" />
 </selector>

java/res/layout-xlarge/keyboard_popup_honeycomb.xml

@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-**
-** Copyright 2010, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
--->
-<LinearLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:background="@drawable/keyboard_popup_panel_background_holo"
-        android:paddingLeft="40dip"
-        android:paddingRight="40dip"
-        >
-    <com.android.inputmethod.keyboard.KeyboardView
-            xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-            android:id="@+id/KeyboardView"
-            android:layout_alignParentBottom="true"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:background="@color/latinkeyboard_transparent"
-
-            latin:keyBackground="@drawable/btn_keyboard_key_honeycomb_popup"
-            latin:keyHysteresisDistance="0dip"
-            latin:verticalCorrection="@dimen/mini_keyboard_vertical_correction"
-            />
-</LinearLayout>

java/res/layout/input_honeycomb.xml

@@ -31,6 +31,8 @@
 
         latin:keyBackground="@drawable/btn_keyboard_key_honeycomb"
         latin:keyPreviewLayout="@layout/key_preview_honeycomb"
+        latin:keyPreviewHeight="@dimen/key_preview_height_holo"
+        latin:keyPreviewOffset="@dimen/key_preview_offset_holo"
         latin:popupLayout="@layout/keyboard_popup_honeycomb"
         latin:keyTextColorDisabled="#FF63666D"
         latin:keyLetterStyle="bold"

java/res/layout/key_preview_honeycomb.xml

@@ -23,7 +23,7 @@
     android:layout_height="80sp"
     android:textSize="40sp"
     android:textColor="@color/latinkeyboard_key_color_white"
-    android:minWidth="24dip"
+    android:minWidth="32dip"
     android:gravity="center"
     android:background="@drawable/keyboard_key_feedback_honeycomb"
     />

java/res/layout/keyboard_popup.xml

@@ -19,20 +19,19 @@
 -->
 <LinearLayout
         xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:background="@drawable/keyboard_popup_panel_background"
-        android:paddingLeft="16dip"
+        android:paddingLeft="@dimen/mini_keyboard_horizontal_padding"
-        android:paddingRight="16dip"
+        android:paddingRight="@dimen/mini_keyboard_horizontal_padding"
         >
     <com.android.inputmethod.keyboard.KeyboardView
             xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
             android:id="@+id/KeyboardView"
             android:layout_alignParentBottom="true"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:background="@color/latinkeyboard_transparent"
 
             latin:keyBackground="@drawable/btn_keyboard_key_gingerbread_popup"
             latin:keyHysteresisDistance="0dip"

java/res/layout/keyboard_popup_honeycomb.xml

@@ -19,20 +19,19 @@
 -->
 <LinearLayout
         xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:background="@drawable/keyboard_popup_panel_background_holo"
-        android:paddingLeft="24dip"
+        android:paddingLeft="@dimen/mini_keyboard_horizontal_padding_holo"
-        android:paddingRight="24dip"
+        android:paddingRight="@dimen/mini_keyboard_horizontal_padding_holo"
         >
     <com.android.inputmethod.keyboard.KeyboardView
             xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
             android:id="@+id/KeyboardView"
             android:layout_alignParentBottom="true"
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:background="@color/latinkeyboard_transparent"
 
             latin:keyBackground="@drawable/btn_keyboard_key_honeycomb_popup"
             latin:keyHysteresisDistance="0dip"

java/res/values-xlarge-land/dimens.xml

@@ -19,7 +19,7 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3 -->
+    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=14.5mm -->
     <dimen name="keyboardHeight">58.0mm</dimen>
     <!-- key_height + key_bottom_gap = popup_key_height -->
     <!-- <dimen name="key_height">14.5mm</dimen> -->
@@ -28,12 +28,13 @@
     <dimen name="popup_key_height">13.0mm</dimen>
     <dimen name="keyboard_top_padding">1.1mm</dimen>
     <dimen name="keyboard_bottom_padding">0.0mm</dimen>
-    <!-- key_height x 1.0 -->
-    <dimen name="key_preview_height">13.0mm</dimen>
 
     <dimen name="key_letter_size">28dip</dimen>
     <dimen name="key_label_text_size">20dip</dimen>
     <!-- left or right padding of label alignment -->
     <dimen name="key_label_horizontal_alignment_padding">18dip</dimen>
+    <dimen name="key_preview_height_holo">26.5mm</dimen>
+    <dimen name="key_preview_offset_holo">7.5mm</dimen>
+
     <dimen name="candidate_strip_padding">40.0mm</dimen>
 </resources>

java/res/values-xlarge/config.xml

@@ -22,7 +22,8 @@
     <bool name="config_enable_show_settings_key_option">false</bool>
     <bool name="config_enable_show_subtype_settings">false</bool>
     <bool name="config_enable_show_voice_key_option">false</bool>
-    <bool name="config_enable_show_popup_on_keypress_option">false</bool>
+    <!-- TODO: This configuration value is temporary set true to check popup preview behavior. -->
+    <bool name="config_enable_show_popup_on_keypress_option">true</bool>
     <bool name="config_enable_show_recorrection_option">false</bool>
     <bool name="config_enable_quick_fixes_option">false</bool>
     <bool name="config_enable_bigram_suggestions_option">false</bool>

java/res/values-xlarge/dimens.xml

@@ -19,7 +19,7 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3 -->
+    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=12mm -->
     <dimen name="keyboardHeight">48.0mm</dimen>
     <!-- key_height + key_bottom_gap = popup_key_height -->
     <!-- <dimen name="key_height">14.5mm</dimen> -->
@@ -28,8 +28,7 @@
     <dimen name="popup_key_height">10.0mm</dimen>
     <dimen name="keyboard_top_padding">1.1mm</dimen>
     <dimen name="keyboard_bottom_padding">0.0mm</dimen>
-    <!-- key_height x 1.0 -->
+    <dimen name="mini_keyboard_horizontal_padding_holo">40dip</dimen>
-    <dimen name="key_preview_height">13.0mm</dimen>
     <dimen name="mini_keyboard_key_horizontal_padding">12dip</dimen>
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
     <!-- popup_key_height x 1.2 -->
@@ -39,9 +38,11 @@
 
     <dimen name="key_letter_size">26dip</dimen>
     <dimen name="key_label_text_size">16dip</dimen>
-    <dimen name="key_preview_text_size_large">24dip</dimen>
     <!-- left or right padding of label alignment -->
     <dimen name="key_label_horizontal_alignment_padding">6dip</dimen>
+    <dimen name="key_preview_text_size_large">24dip</dimen>
+    <dimen name="key_preview_height_holo">23.0mm</dimen>
+    <dimen name="key_preview_offset_holo">8.0mm</dimen>
 
     <dimen name="candidate_strip_height">46dip</dimen>
     <dimen name="candidate_strip_padding">15.0mm</dimen>

java/res/values/colors.xml

@@ -21,7 +21,6 @@
     <color name="candidate_normal">#FFFFFFFF</color>
     <color name="candidate_recommended">#FFFCAE00</color>
     <color name="candidate_other">#FFFCAE00</color>
-    <color name="latinkeyboard_transparent">#00000000</color>
     <color name="latinkeyboard_bar_language_shadow_white">#80000000</color>
     <color name="latinkeyboard_bar_language_shadow_black">#80FFFFFF</color>
     <color name="latinkeyboard_bar_language_text">#FFC0C0C0</color>

java/res/values/dimens.xml

@@ -19,7 +19,7 @@
 -->
 
 <resources>
-    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3 -->
+    <!-- keyboardHeight = key_height*4 + key_bottom_gap*3, key_height=0.290in -->
     <dimen name="keyboardHeight">1.265in</dimen>
     <!-- key_height + key_bottom_gap = popup_key_height -->
     <!-- <dimen name="key_height">0.290in</dimen> -->
@@ -28,25 +28,28 @@
     <dimen name="popup_key_height">0.325in</dimen>
     <dimen name="keyboard_top_padding">0.00in</dimen>
     <dimen name="keyboard_bottom_padding">0.06in</dimen>
-    <!-- key_preview_text_size_large x 2 -->
+    <dimen name="mini_keyboard_horizontal_padding">16dip</dimen>
-    <dimen name="key_preview_height">80sp</dimen>
+    <dimen name="mini_keyboard_horizontal_padding_holo">32dip</dimen>
     <dimen name="mini_keyboard_key_horizontal_padding">8dip</dimen>
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
     <!-- popup_key_height x 1.2 -->
     <dimen name="mini_keyboard_slide_allowance">0.390in</dimen>
     <!-- popup_key_height x -1.0 -->
     <dimen name="mini_keyboard_vertical_correction">-0.325in</dimen>
-
-    <dimen name="key_letter_size">0.13in</dimen>
-    <dimen name="key_label_text_size">0.083in</dimen>
-    <dimen name="key_preview_text_size_large">40sp</dimen>
-    <!-- left or right padding of label alignment -->
-    <dimen name="key_label_horizontal_alignment_padding">0.13in</dimen>
-    <dimen name="key_preview_offset">0.000in</dimen>
     <!-- We use "inch", not "dip" because this value tries dealing with physical distance related
          to user's finger. -->
     <dimen name="keyboard_vertical_correction">-0.05in</dimen>
 
+    <dimen name="key_letter_size">0.13in</dimen>
+    <dimen name="key_label_text_size">0.083in</dimen>
+    <!-- left or right padding of label alignment -->
+    <dimen name="key_label_horizontal_alignment_padding">0.13in</dimen>
+    <dimen name="key_preview_height">80sp</dimen>
+    <dimen name="key_preview_offset">0.000in</dimen>
+    <dimen name="key_preview_text_size_large">36sp</dimen>
+    <dimen name="key_preview_height_holo">130sp</dimen>
+    <dimen name="key_preview_offset_holo">0.193in</dimen>
+
     <dimen name="candidate_strip_height">42dip</dimen>
     <dimen name="candidate_strip_fading_edge_length">63dip</dimen>
     <dimen name="candidate_strip_padding">0dip</dimen>

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

@@ -37,7 +37,6 @@ import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Message;
 import android.os.SystemClock;
-import android.provider.Settings;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.TypedValue;
@@ -378,6 +377,7 @@ public class KeyboardView extends View implements PointerTracker.UIProxy {
         }
         mPreviewPopup.setTouchable(false);
         mPreviewPopup.setAnimationStyle(R.style.KeyPreviewAnimation);
+        mPreviewPopup.setClippingEnabled(false);
         mDelayBeforePreview = res.getInteger(R.integer.config_delay_before_preview);
         mDelayAfterPreview = res.getInteger(R.integer.config_delay_after_preview);
         mKeyLabelHorizontalPadding = (int)res.getDimension(

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

@@ -229,7 +229,7 @@ public class LatinKeyboard extends Keyboard {
         final Bitmap buffer = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
         final Canvas canvas = new Canvas(buffer);
         final Resources res = mContext.getResources();
-        canvas.drawColor(res.getColor(R.color.latinkeyboard_transparent), PorterDuff.Mode.CLEAR);
+        canvas.drawColor(res.getColor(android.R.color.transparent), PorterDuff.Mode.CLEAR);
 
         SubtypeSwitcher subtypeSwitcher = SubtypeSwitcher.getInstance();
         // If application locales are explicitly selected.

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

@@ -63,7 +63,7 @@ public class SlidingLocaleDrawable extends Drawable {
         mHeight = height;
         final TextPaint textPaint = new TextPaint();
         textPaint.setTextSize(getTextSizeFromTheme(android.R.style.TextAppearance_Medium, 18));
-        textPaint.setColor(R.color.latinkeyboard_transparent);
+        textPaint.setColor(android.R.color.transparent);
         textPaint.setTextAlign(Align.CENTER);
         textPaint.setAlpha(LatinKeyboard.OPACITY_FULLY_OPAQUE);
         textPaint.setAntiAlias(true);