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Merge "Add RowsFragment example" into lmp-mr1-dev

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This commit is contained in:
Dake Gu
2014-12-09 23:19:33 +00:00
committed by Android (Google) Code Review
parent e2f3892fcb 72ae1d3818
commit 2dbbfbbffa
7 changed files with 258 additions and 11 deletions
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4
samples/SupportLeanbackDemos/AndroidManifest.xml
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@@ -30,6 +30,10 @@
android:theme="@style/Theme.Example.Leanback.Details"
android:exported="true" />
<activity android:name="RowsActivity"
android:theme="@style/Theme.Example.Leanback.Rows"
android:exported="true" />
<activity android:name="PlaybackOverlayActivity"
android:exported="true" />

41
samples/SupportLeanbackDemos/res/layout/rows.xml Normal file
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@@ -0,0 +1,41 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2014 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/rows_frame"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/rows_title"
android:text="RowsFragment"
style="?attr/browseTitleTextStyle"
android:paddingStart="?attr/browsePaddingStart"
android:paddingEnd="?attr/browsePaddingEnd"
android:paddingTop="?attr/browsePaddingTop"
android:paddingBottom="10dp"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<fragment
android:name="com.example.android.leanback.RowsFragment"
android:id="@+id/main_rows_fragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</FrameLayout>

23
samples/SupportLeanbackDemos/res/values/styles.xml Normal file
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@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2014 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="Widget.Example.Leanback.Title.Text" parent="Widget.Leanback.Title.Text" >
</style>
<style name="Widget.Example.Leanback.Rows.VerticalGridView" parent="Widget.Leanback.Rows.VerticalGridView">
<item name="android:paddingTop">96dp</item>
</style>
</resources>

29
samples/SupportLeanbackDemos/res/values/themes.xml
View File

@@ -1,17 +1,28 @@
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2014 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<resources>
<style name="Theme.Example.Leanback" parent="Theme.Leanback">
<!-- uncomment to override default transition settings:
<item name="android:windowEnterTransition">@android:transition/fade</item>
<item name="android:windowExitTransition">@android:transition/fade</item>
<item name="android:windowSharedElementExitTransition">@android:transition/move</item>
<item name="android:windowSharedElementEnterTransition">@android:transition/move</item>
<item name="android:windowAllowExitTransitionOverlap">true</item>
<item name="android:windowAllowEnterTransitionOverlap">false</item>
<item name="android:windowContentTransitions">true</item>
-->
</style>
<style name="Theme.Example.Leanback.Browse" parent="Theme.Leanback.Browse">
</style>
<style name="Theme.Example.Leanback.Details" parent="Theme.Leanback.Details">
</style>
<style name="Theme.Example.Leanback.Rows" parent="Theme.Leanback">
<item name="browseTitleTextStyle">@style/Widget.Example.Leanback.Title.Text</item>
<item name="rowsVerticalGridStyle">@style/Widget.Example.Leanback.Rows.VerticalGridView</item>
</style>
</resources>

8
samples/SupportLeanbackDemos/src/com/example/android/leanback/BrowseFragment.java
View File

@@ -97,8 +97,8 @@ public class BrowseFragment extends android.support.v17.leanback.app.BrowseFragm
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_5));
listRowAdapter.add(new PhotoItem("This is a test", "Only a test", R.drawable.gallery_photo_6));
listRowAdapter.add(new PhotoItem("Android TV", "by Google", R.drawable.gallery_photo_7));
listRowAdapter.add(new PhotoItem("Leanback", "click to open MainActivity", R.drawable.gallery_photo_8));
listRowAdapter.add(new PhotoItem("Android TV", "open RowsActivity", R.drawable.gallery_photo_7));
listRowAdapter.add(new PhotoItem("Leanback", "open MainActivity", R.drawable.gallery_photo_8));
HeaderItem header = new HeaderItem(i, "Row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
@@ -117,6 +117,10 @@ public class BrowseFragment extends android.support.v17.leanback.app.BrowseFragm
intent = new Intent(getActivity(), MainActivity.class);
bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
.toBundle();
} else if ( ((PhotoItem) item).getImageResourceId() == R.drawable.gallery_photo_7) {
intent = new Intent(getActivity(), RowsActivity.class);
bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
.toBundle();
} else {
intent = new Intent(getActivity(), DetailsActivity.class);
intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);

40
samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsActivity.java Normal file
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@@ -0,0 +1,40 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.example.android.leanback;
import android.app.Activity;
import android.os.Bundle;
import android.support.v17.leanback.R;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class RowsActivity extends Activity implements RowsFragment.OnRowsFirstLineSelectedListener
{
TextView mTitleView;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.rows);
mTitleView = (TextView) findViewById(R.id.rows_title);
}
@Override
public void onSelectedFirstRow(boolean firstRow) {
mTitleView.setVisibility(firstRow ? View.VISIBLE : View.INVISIBLE);
}
}

124
samples/SupportLeanbackDemos/src/com/example/android/leanback/RowsFragment.java Normal file
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@@ -0,0 +1,124 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.example.android.leanback;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v17.leanback.R;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.ImageCardView;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.RowPresenter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public class RowsFragment extends android.support.v17.leanback.app.RowsFragment {
public static interface OnRowsFirstLineSelectedListener {
void onSelectedFirstRow(boolean firstRow);
}
private static final String TAG = "leanback.RowsFragment";
private static final int NUM_ROWS = 10;
private ArrayObjectAdapter mRowsAdapter;
private OnRowsFirstLineSelectedListener mCallback;
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
setupRows();
setOnItemViewClickedListener(new ItemViewClickedListener());
setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemSelected: " + item + " row " + row);
if (mCallback == null) {
return;
}
if (mRowsAdapter != null && mRowsAdapter.size() > 0 && row != null &&
row != mRowsAdapter.get(0)) {
mCallback.onSelectedFirstRow(false);
} else {
mCallback.onSelectedFirstRow(true);
}
}
});
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
// This makes sure that the container activity has implemented
if (activity instanceof OnRowsFirstLineSelectedListener) {
mCallback = (OnRowsFirstLineSelectedListener) activity;
}
}
private void setupRows() {
ListRowPresenter lrp = new ListRowPresenter();
lrp.setRowHeight(CardPresenter.getRowHeight(getActivity()));
lrp.setExpandedRowHeight(CardPresenter.getExpandedRowHeight(getActivity()));
mRowsAdapter = new ArrayObjectAdapter(lrp);
// For good performance, it's important to use a single instance of
// a card presenter for all rows using that presenter.
final CardPresenter cardPresenter = new CardPresenter();
for (int i = 0; i < NUM_ROWS; ++i) {
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_5));
listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_6));
listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_7));
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_8));
HeaderItem header = new HeaderItem(i, "Row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
setAdapter(mRowsAdapter);
}
private final class ItemViewClickedListener implements OnItemViewClickedListener {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Intent intent = new Intent(getActivity(), DetailsActivity.class);
intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);
Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
getActivity(),
((ImageCardView)itemViewHolder.view).getMainImageView(),
DetailsActivity.SHARED_ELEMENT_NAME).toBundle();
getActivity().startActivity(intent, bundle);
}
}
}