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 */
16package android.support.v17.leanback.widget;
17
18import android.graphics.Bitmap;
19import android.support.v17.leanback.app.HeadersFragment;
20import android.support.v17.leanback.R;
21import android.test.AndroidTestCase;
22import android.view.ContextThemeWrapper;
23import android.widget.FrameLayout;
24import android.view.View;
25import android.view.ViewGroup.LayoutParams;
26
27public class PresenterTest extends AndroidTestCase {
28
29    public void testZoomFactors() throws Throwable {
30        new ListRowPresenter(FocusHighlight.ZOOM_FACTOR_SMALL);
31        new ListRowPresenter(FocusHighlight.ZOOM_FACTOR_MEDIUM);
32        new ListRowPresenter(FocusHighlight.ZOOM_FACTOR_LARGE);
33        new ListRowPresenter(FocusHighlight.ZOOM_FACTOR_XSMALL);
34        try {
35            new ListRowPresenter(100);
36            fail("Should have thrown exception");
37        } catch (IllegalArgumentException exception) {
38        }
39    }
40
41    private void testHeaderPresenter(RowHeaderPresenter p) {
42        int expectedVisibility;
43        Presenter.ViewHolder vh = p.onCreateViewHolder(new FrameLayout(getContext()));
44        p.onBindViewHolder(vh, null);
45        expectedVisibility = p.isNullItemVisibilityGone() ? View.GONE : View.VISIBLE;
46        assertTrue("Header visibility",
47                vh.view.getVisibility() == expectedVisibility);
48        p.onBindViewHolder(vh, new Row(null));
49        assertTrue("Header visibility",
50                vh.view.getVisibility() == expectedVisibility);
51        p.onBindViewHolder(vh, new Row(new HeaderItem("")));
52        assertTrue("Header visibility",
53                vh.view.getVisibility() == View.VISIBLE);
54    }
55
56    public void testHeaderPresenter() throws Throwable {
57        HeadersFragment hf = new HeadersFragment();
58        PresenterSelector ps = hf.getPresenterSelector();
59
60        Presenter p = ps.getPresenter(new Row());
61        assertTrue("Row header instance",
62                p instanceof RowHeaderPresenter);
63        assertFalse("isNullItemVisibilityGone",
64                ((RowHeaderPresenter) p).isNullItemVisibilityGone());
65        testHeaderPresenter((RowHeaderPresenter) p);
66
67        p = ps.getPresenter(new SectionRow("Section Name"));
68        assertTrue("Row header instance",
69                p instanceof RowHeaderPresenter);
70        assertFalse("isNullItemVisibilityGone",
71                ((RowHeaderPresenter) p).isNullItemVisibilityGone());
72        testHeaderPresenter((RowHeaderPresenter) p);
73
74        p = ps.getPresenter(new DividerRow());
75        assertTrue("Row header instance",
76                p instanceof DividerPresenter);
77
78        ListRowPresenter lrp = new ListRowPresenter();
79        assertTrue("Row header instance",
80                lrp.getHeaderPresenter() instanceof RowHeaderPresenter);
81        RowHeaderPresenter rhp = (RowHeaderPresenter) lrp.getHeaderPresenter();
82        assertTrue("isNullItemVisibilityGone",
83                rhp.isNullItemVisibilityGone());
84        testHeaderPresenter(rhp);
85    }
86
87    public void testPlaybackControlsRowPresenter() {
88        setContext(new ContextThemeWrapper(getContext(), R.style.Theme_Leanback));
89        Presenter detailsPresenter = new AbstractDetailsDescriptionPresenter() {
90            @Override
91            protected void onBindDescription(ViewHolder vh, Object item) {
92                vh.getTitle().setText("The quick brown fox jumped over the lazy dog");
93                vh.getSubtitle().setText("Subtitle");
94            }
95        };
96        PlaybackControlsRowPresenter controlsRowPresenter = new PlaybackControlsRowPresenter(
97                detailsPresenter);
98        PlaybackControlsRowPresenter.ViewHolder vh = (PlaybackControlsRowPresenter.ViewHolder)
99                controlsRowPresenter.onCreateViewHolder(new FrameLayout(getContext()));
100
101        Object item = new Object();
102        PlaybackControlsRow controlsRow = new PlaybackControlsRow(item);
103
104        controlsRowPresenter.onBindRowViewHolder(vh, controlsRow);
105        assertEquals("Controls card right panel layout height",
106                vh.view.findViewById(R.id.controls_card_right_panel).getLayoutParams().height,
107                LayoutParams.WRAP_CONTENT);
108        assertEquals("Description dock layout height",
109                vh.view.findViewById(R.id.description_dock).getLayoutParams().height,
110                LayoutParams.WRAP_CONTENT);
111        controlsRowPresenter.onUnbindRowViewHolder(vh);
112
113        controlsRow.setImageBitmap(
114                getContext(), Bitmap.createBitmap(10, 10, Bitmap.Config.ARGB_8888));
115        controlsRowPresenter.onBindRowViewHolder(vh, controlsRow);
116        AssertHelper.assertGreaterThan("Controls card right panel layout height",
117                vh.view.findViewById(R.id.controls_card_right_panel).getLayoutParams().height, 0);
118        assertEquals("Description dock layout height",
119                vh.view.findViewById(R.id.description_dock).getLayoutParams().height, 0);
120        controlsRowPresenter.onUnbindRowViewHolder(vh);
121    }
122}
123