[go: nahoru, domu]

1/*
2 * Copyright (C) 2015 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.documentsui.dirlist;
18
19import static com.android.documentsui.model.DocumentInfo.getCursorString;
20
21import android.content.Context;
22import android.database.Cursor;
23import android.provider.DocumentsContract.Document;
24import android.view.ViewGroup;
25import android.widget.ImageView;
26import android.widget.TextView;
27
28import com.android.documentsui.R;
29import com.android.documentsui.State;
30
31final class GridDirectoryHolder extends DocumentHolder {
32    final TextView mTitle;
33    private ImageView mIconCheck;
34    private ImageView mIconMime;
35
36    public GridDirectoryHolder(Context context, ViewGroup parent) {
37        super(context, parent, R.layout.item_dir_grid);
38
39        mTitle = (TextView) itemView.findViewById(android.R.id.title);
40        mIconMime = (ImageView) itemView.findViewById(R.id.icon_mime_sm);
41        mIconCheck = (ImageView) itemView.findViewById(R.id.icon_check);
42    }
43
44    @Override
45    public void setSelected(boolean selected, boolean animate) {
46        super.setSelected(selected, animate);
47        float checkAlpha = selected ? 1f : 0f;
48
49        if (animate) {
50            mIconCheck.animate().alpha(checkAlpha).start();
51            mIconMime.animate().alpha(1f - checkAlpha).start();
52        } else {
53            mIconCheck.setAlpha(checkAlpha);
54            mIconMime.setAlpha(1f - checkAlpha);
55        }
56    }
57
58    /**
59     * Bind this view to the given document for display.
60     * @param cursor Pointing to the item to be bound.
61     * @param modelId The model ID of the item.
62     * @param state Current display state.
63     */
64    public void bind(Cursor cursor, String modelId, State state) {
65        assert(cursor != null);
66
67        this.modelId = modelId;
68
69        final String docDisplayName = getCursorString(cursor, Document.COLUMN_DISPLAY_NAME);
70        mTitle.setText(docDisplayName, TextView.BufferType.SPANNABLE);
71
72    }
73}
74