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.gallery3d.filtershow.category;
18
19import android.content.Context;
20import android.content.res.TypedArray;
21import android.util.AttributeSet;
22import android.view.View;
23import android.widget.LinearLayout;
24import com.android.gallery3d.R;
25
26public class CategoryTrack extends LinearLayout {
27
28    private CategoryAdapter mAdapter;
29    private int mElemSize;
30
31    public CategoryTrack(Context context, AttributeSet attrs) {
32        super(context, attrs);
33        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.CategoryTrack);
34        mElemSize = a.getDimensionPixelSize(R.styleable.CategoryTrack_iconSize, 0);
35    }
36
37    public void setAdapter(CategoryAdapter adapter) {
38        mAdapter = adapter;
39        mAdapter.setItemWidth(mElemSize);
40        mAdapter.setItemHeight(LayoutParams.MATCH_PARENT);
41        fillContent();
42    }
43
44    public void fillContent() {
45        removeAllViews();
46        int n = mAdapter.getCount();
47        for (int i = 0; i < n; i++) {
48            View view = mAdapter.getView(i, null, this);
49            addView(view, i);
50        }
51        requestLayout();
52    }
53
54}
55