CategoryAdapter.java revision f5eedf1635eba7edfa7d41fd4e991cced978c4b2 
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.util.Log;
21import android.view.LayoutInflater;
22import android.view.View;
23import android.view.ViewGroup;
24import android.widget.AbsListView;
25import android.widget.ArrayAdapter;
26import android.widget.LinearLayout;
27import android.widget.ListView;
28import com.android.gallery3d.R;
29import com.android.gallery3d.filtershow.filters.FilterRepresentation;
30import com.android.gallery3d.filtershow.filters.FilterTinyPlanetRepresentation;
31import com.android.gallery3d.filtershow.filters.ImageFilter;
32import com.android.gallery3d.filtershow.filters.ImageFilterTinyPlanet;
33import com.android.gallery3d.filtershow.ui.FilterIconButton;
34
35public class CategoryAdapter extends ArrayAdapter<Action> {
36
37    private static final String LOGTAG = "CategoryAdapter";
38    private int mItemHeight = 200;
39    private ListView mContainer;
40    private int mItemWidth = ListView.LayoutParams.MATCH_PARENT;
41    private boolean mUseFilterIconButton = false;
42
43    public CategoryAdapter(Context context, int textViewResourceId) {
44        super(context, textViewResourceId);
45    }
46
47    public CategoryAdapter(Context context) {
48        this(context, 0);
49    }
50
51    public void setItemHeight(int height) {
52        mItemHeight = height;
53    }
54
55    public void setItemWidth(int width) {
56        mItemWidth = width;
57    }
58
59    @Override
60    public void add(Action action) {
61        super.add(action);
62        action.setAdapter(this);
63    }
64
65    @Override
66    public View getView(int position, View convertView, ViewGroup parent) {
67        if (mUseFilterIconButton) {
68            if (convertView == null) {
69                LayoutInflater inflater =
70                        (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
71                convertView = inflater.inflate(R.layout.filtericonbutton, parent, false);
72            }
73            FilterIconButton view = (FilterIconButton) convertView;
74            Action action = getItem(position);
75            view.setAction(action);
76            view.setup(action.getName(), null);
77            view.setLayoutParams(
78                    new ListView.LayoutParams(mItemWidth, mItemHeight));
79            return view;
80        }
81        if (convertView == null) {
82            convertView = new CategoryView(getContext());
83        }
84        CategoryView view = (CategoryView) convertView;
85        view.setAction(getItem(position));
86        view.setLayoutParams(
87                new ListView.LayoutParams(mItemWidth, mItemHeight));
88        return view;
89    }
90
91    public void setContainer(ListView container) {
92        mContainer = container;
93    }
94
95    public ListView getContainer() {
96        return mContainer;
97    }
98
99    public void imageLoaded() {
100        notifyDataSetChanged();
101    }
102
103    public void setUseFilterIconButton(boolean useFilterIconButton) {
104        mUseFilterIconButton = useFilterIconButton;
105    }
106
107    public boolean isUseFilterIconButton() {
108        return mUseFilterIconButton;
109    }
110
111    public FilterRepresentation getTinyPlanet() {
112        for (int i = 0; i < getCount(); i++) {
113            Action action = getItem(i);
114            if (action.getRepresentation() != null
115                    && action.getRepresentation().getFilterClass()
116                    == ImageFilterTinyPlanet.class) {
117                return action.getRepresentation();
118            }
119        }
120        return null;
121    }
122
123    public void removeTinyPlanet() {
124        for (int i = 0; i < getCount(); i++) {
125            Action action = getItem(i);
126            if (action.getRepresentation() != null
127                    && action.getRepresentation().getFilterClass()
128                    == ImageFilterTinyPlanet.class) {
129                remove(action);
130                return;
131            }
132        }
133    }
134}
135