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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.inputmethod.keyboard.emoji;
     18 
     19 import android.content.res.Resources;
     20 import android.support.v4.view.ViewPager;
     21 import android.view.View;
     22 import android.widget.LinearLayout;
     23 
     24 import com.android.inputmethod.latin.R;
     25 import com.android.inputmethod.latin.utils.ResourceUtils;
     26 
     27 final class EmojiLayoutParams {
     28     private static final int DEFAULT_KEYBOARD_ROWS = 4;
     29 
     30     public final int mEmojiPagerHeight;
     31     private final int mEmojiPagerBottomMargin;
     32     public final int mEmojiKeyboardHeight;
     33     private final int mEmojiCategoryPageIdViewHeight;
     34     public final int mEmojiActionBarHeight;
     35     public final int mKeyVerticalGap;
     36     private final int mKeyHorizontalGap;
     37     private final int mBottomPadding;
     38     private final int mTopPadding;
     39 
     40     public EmojiLayoutParams(final Resources res) {
     41         final int defaultKeyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
     42         final int defaultKeyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
     43         mKeyVerticalGap = (int) res.getFraction(R.fraction.config_key_vertical_gap_holo,
     44                 defaultKeyboardHeight, defaultKeyboardHeight);
     45         mBottomPadding = (int) res.getFraction(R.fraction.config_keyboard_bottom_padding_holo,
     46                 defaultKeyboardHeight, defaultKeyboardHeight);
     47         mTopPadding = (int) res.getFraction(R.fraction.config_keyboard_top_padding_holo,
     48                 defaultKeyboardHeight, defaultKeyboardHeight);
     49         mKeyHorizontalGap = (int) (res.getFraction(R.fraction.config_key_horizontal_gap_holo,
     50                 defaultKeyboardWidth, defaultKeyboardWidth));
     51         mEmojiCategoryPageIdViewHeight =
     52                 (int) (res.getDimension(R.dimen.config_emoji_category_page_id_height));
     53         final int baseheight = defaultKeyboardHeight - mBottomPadding - mTopPadding
     54                 + mKeyVerticalGap;
     55         mEmojiActionBarHeight = baseheight / DEFAULT_KEYBOARD_ROWS
     56                 - (mKeyVerticalGap - mBottomPadding) / 2;
     57         mEmojiPagerHeight = defaultKeyboardHeight - mEmojiActionBarHeight
     58                 - mEmojiCategoryPageIdViewHeight;
     59         mEmojiPagerBottomMargin = 0;
     60         mEmojiKeyboardHeight = mEmojiPagerHeight - mEmojiPagerBottomMargin - 1;
     61     }
     62 
     63     public void setPagerProperties(final ViewPager vp) {
     64         final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) vp.getLayoutParams();
     65         lp.height = mEmojiKeyboardHeight;
     66         lp.bottomMargin = mEmojiPagerBottomMargin;
     67         vp.setLayoutParams(lp);
     68     }
     69 
     70     public void setCategoryPageIdViewProperties(final View v) {
     71         final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) v.getLayoutParams();
     72         lp.height = mEmojiCategoryPageIdViewHeight;
     73         v.setLayoutParams(lp);
     74     }
     75 
     76     public int getActionBarHeight() {
     77         return mEmojiActionBarHeight - mBottomPadding;
     78     }
     79 
     80     public void setActionBarProperties(final LinearLayout ll) {
     81         final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) ll.getLayoutParams();
     82         lp.height = getActionBarHeight();
     83         ll.setLayoutParams(lp);
     84     }
     85 
     86     public void setKeyProperties(final View v) {
     87         final LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) v.getLayoutParams();
     88         lp.leftMargin = mKeyHorizontalGap / 2;
     89         lp.rightMargin = mKeyHorizontalGap / 2;
     90         v.setLayoutParams(lp);
     91     }
     92 }
     93