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
17package com.android.inputmethod.keyboard.emoji;
18
19import android.content.res.Resources;
20import android.support.v4.view.ViewPager;
21import android.view.View;
22import android.widget.LinearLayout;
23
24import com.android.inputmethod.latin.R;
25import com.android.inputmethod.latin.utils.ResourceUtils;
26
27final 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