Merge "RowsFragment: use default alignment if setAlignment() not called" into nyc-support-25.1-dev
diff --git a/v17/leanback/src/android/support/v17/leanback/app/PlaybackSupportFragment.java b/v17/leanback/src/android/support/v17/leanback/app/PlaybackSupportFragment.java
index ed4cc1f..07701f9 100644
--- a/v17/leanback/src/android/support/v17/leanback/app/PlaybackSupportFragment.java
+++ b/v17/leanback/src/android/support/v17/leanback/app/PlaybackSupportFragment.java
@@ -809,8 +809,8 @@
}
/**
- * This listener is called every time there is a selection in {@link RowsSupportFragment}.
- * This can be used by users to take additional actions such as animations.
+ * This listener is called every time there is a selection in {@link RowsSupportFragment}. This can
+ * be used by users to take additional actions such as animations.
* @hide
*/
public void setOnItemViewSelectedListener(final BaseOnItemViewSelectedListener listener) {
diff --git a/v17/leanback/src/android/support/v17/leanback/app/RowsFragment.java b/v17/leanback/src/android/support/v17/leanback/app/RowsFragment.java
index ca486ed..d3a45a0 100644
--- a/v17/leanback/src/android/support/v17/leanback/app/RowsFragment.java
+++ b/v17/leanback/src/android/support/v17/leanback/app/RowsFragment.java
@@ -133,12 +133,13 @@
static final String TAG = "RowsFragment";
static final boolean DEBUG = false;
+ static final int ALIGN_TOP_NOT_SET = Integer.MIN_VALUE;
ItemBridgeAdapter.ViewHolder mSelectedViewHolder;
private int mSubPosition;
boolean mExpand = true;
boolean mViewsCreated;
- private int mAlignedTop;
+ private int mAlignedTop = ALIGN_TOP_NOT_SET;
boolean mAfterEntranceTransition = true;
BaseOnItemViewSelectedListener mOnItemViewSelectedListener;
@@ -540,6 +541,9 @@
@Override
public void setAlignment(int windowAlignOffsetFromTop) {
+ if (windowAlignOffsetFromTop == ALIGN_TOP_NOT_SET) {
+ return;
+ }
mAlignedTop = windowAlignOffsetFromTop;
final VerticalGridView gridView = getVerticalGridView();
diff --git a/v17/leanback/src/android/support/v17/leanback/app/RowsSupportFragment.java b/v17/leanback/src/android/support/v17/leanback/app/RowsSupportFragment.java
index d6c8d3f..5582644 100644
--- a/v17/leanback/src/android/support/v17/leanback/app/RowsSupportFragment.java
+++ b/v17/leanback/src/android/support/v17/leanback/app/RowsSupportFragment.java
@@ -136,12 +136,13 @@
static final String TAG = "RowsSupportFragment";
static final boolean DEBUG = false;
+ static final int ALIGN_TOP_NOT_SET = Integer.MIN_VALUE;
ItemBridgeAdapter.ViewHolder mSelectedViewHolder;
private int mSubPosition;
boolean mExpand = true;
boolean mViewsCreated;
- private int mAlignedTop;
+ private int mAlignedTop = ALIGN_TOP_NOT_SET;
boolean mAfterEntranceTransition = true;
BaseOnItemViewSelectedListener mOnItemViewSelectedListener;
@@ -543,6 +544,9 @@
@Override
public void setAlignment(int windowAlignOffsetFromTop) {
+ if (windowAlignOffsetFromTop == ALIGN_TOP_NOT_SET) {
+ return;
+ }
mAlignedTop = windowAlignOffsetFromTop;
final VerticalGridView gridView = getVerticalGridView();
diff --git a/v17/leanback/tests/AndroidManifest.xml b/v17/leanback/tests/AndroidManifest.xml
index a30e5c9..6e6b157 100644
--- a/v17/leanback/tests/AndroidManifest.xml
+++ b/v17/leanback/tests/AndroidManifest.xml
@@ -38,6 +38,10 @@
android:theme="@style/Theme.Leanback.GuidedStep"
android:exported="true" />
+ <activity android:name="android.support.v17.leanback.app.RowsFragmentTestActivity"
+ android:theme="@style/Theme.Leanback"
+ android:exported="true" />
+
<activity android:name="android.support.v17.leanback.app.BrowseFragmentTestActivity"
android:theme="@style/Theme.Leanback.Browse"
android:exported="true" />
@@ -46,6 +50,10 @@
android:theme="@style/Theme.Leanback"
android:exported="true" />
+ <activity android:name="android.support.v17.leanback.app.RowsSupportFragmentTestActivity"
+ android:theme="@style/Theme.Leanback"
+ android:exported="true" />
+
<activity android:name="android.support.v17.leanback.app.BrowseSupportFragmentTestActivity"
android:theme="@style/Theme.Leanback.Browse"
android:exported="true" />
diff --git a/v17/leanback/tests/generatev4.py b/v17/leanback/tests/generatev4.py
index 3e25503..ecae656 100755
--- a/v17/leanback/tests/generatev4.py
+++ b/v17/leanback/tests/generatev4.py
@@ -19,11 +19,11 @@
print "Generate v4 fragment related code for leanback"
-files = ['BrowseTest', 'GuidedStepTest']
+files = ['BrowseTest', 'GuidedStepTest', 'RowsTest']
cls = ['BrowseTest', 'Background', 'Base', 'BaseRow', 'Browse', 'Details', 'Error', 'Headers',
'PlaybackOverlay', 'Rows', 'Search', 'VerticalGrid', 'Branded',
- 'GuidedStepTest', 'GuidedStep']
+ 'GuidedStepTest', 'GuidedStep', 'RowsTest']
for w in files:
print "copy {}Fragment to {}SupportFragment".format(w, w)
@@ -68,7 +68,7 @@
file.close()
outfile.close()
-testcls = ['Browse', 'GuidedStep', 'VerticalGrid']
+testcls = ['Browse', 'GuidedStep', 'VerticalGrid', 'Rows']
for w in testcls:
print "copy {}FrgamentTest to {}SupportFragmentTest".format(w, w)
@@ -95,7 +95,7 @@
file.close()
outfile.close()
-testcls = ['Browse', 'GuidedStep']
+testcls = ['Browse', 'GuidedStep', 'Rows']
for w in testcls:
print "copy {}FragmentTestActivity to {}SupportFragmentTestActivity".format(w, w)
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTest.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTest.java
new file mode 100644
index 0000000..50d5f24
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.content.Intent;
+import android.graphics.Rect;
+import android.os.SystemClock;
+import android.support.test.filters.MediumTest;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.v17.leanback.testutils.PollingCheck;
+import android.support.v17.leanback.widget.VerticalGridView;
+import android.view.KeyEvent;
+import android.view.View;
+
+import org.junit.After;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+@MediumTest
+@RunWith(AndroidJUnit4.class)
+public class RowsFragmentTest {
+
+ static final long ACTIVITY_LOAD_DELAY = 2000;
+
+ @Rule
+ public ActivityTestRule<RowsFragmentTestActivity> activityTestRule =
+ new ActivityTestRule<>(RowsFragmentTestActivity.class, false, false);
+ private RowsFragmentTestActivity mActivity;
+
+ @After
+ public void afterTest() throws Throwable {
+ activityTestRule.runOnUiThread(new Runnable() {
+ public void run() {
+ if (mActivity != null) {
+ mActivity.finish();
+ mActivity = null;
+ }
+ }
+ });
+ }
+
+ private void sendKeys(int ...keys) {
+ for (int i = 0; i < keys.length; i++) {
+ InstrumentationRegistry.getInstrumentation().sendKeyDownUpSync(keys[i]);
+ }
+ }
+
+ void launchAndWaitActivity(Intent intent) {
+ mActivity = activityTestRule.launchActivity(intent);
+ SystemClock.sleep(ACTIVITY_LOAD_DELAY);
+ }
+
+ @Test
+ public void defaultAlignment() throws InterruptedException {
+ Intent intent = new Intent();
+ intent.putExtra(RowsFragmentTestActivity.EXTRA_NUM_ROWS, 10);
+ intent.putExtra(RowsFragmentTestActivity.EXTRA_LOAD_DATA_DELAY, 1l);
+ launchAndWaitActivity(intent);
+
+ final Rect rect = new Rect();
+
+ final VerticalGridView gridView = mActivity.getRowsTestFragment().getVerticalGridView();
+ View row0 = gridView.findViewHolderForAdapterPosition(0).itemView;
+ rect.set(0, 0, row0.getWidth(), row0.getHeight());
+ gridView.offsetDescendantRectToMyCoords(row0, rect);
+ assertEquals("First row is initially aligned to top of screen", 0, rect.top);
+
+ sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
+ View row1 = gridView.findViewHolderForAdapterPosition(1).itemView;
+ PollingCheck.waitFor(new PollingCheck.ViewStableOnScreen(row1));
+
+ rect.set(0, 0, row1.getWidth(), row1.getHeight());
+ gridView.offsetDescendantRectToMyCoords(row1, rect);
+ assertTrue("Second row should not be aligned to top of screen", rect.top > 0);
+ }
+
+}
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTestActivity.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTestActivity.java
new file mode 100644
index 0000000..fe2dd25
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsFragmentTestActivity.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.app.Activity;
+import android.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v17.leanback.test.R;
+
+public class RowsFragmentTestActivity extends Activity {
+
+ public static final String EXTRA_NUM_ROWS = "numRows";
+ public static final String EXTRA_REPEAT_PER_ROW = "repeatPerRow";
+ public static final String EXTRA_LOAD_DATA_DELAY = "loadDataDelay";
+ public final static String EXTRA_SET_ADAPTER_AFTER_DATA_LOAD = "set_adapter_after_data_load";
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ Intent intent = getIntent();
+
+ setContentView(R.layout.rows);
+ if (savedInstanceState == null) {
+ RowsTestFragment fragment = new RowsTestFragment();
+ Bundle arguments = new Bundle();
+ if (intent.getExtras() != null) {
+ arguments.putAll(intent.getExtras());
+ }
+ fragment.setArguments(arguments);
+ FragmentTransaction ft = getFragmentManager().beginTransaction();
+ ft.replace(R.id.main_frame, fragment);
+ ft.commit();
+ }
+ }
+
+ public RowsTestFragment getRowsTestFragment() {
+ return (RowsTestFragment) getFragmentManager().findFragmentById(R.id.main_frame);
+ }
+}
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTest.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTest.java
new file mode 100644
index 0000000..c024b6c
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTest.java
@@ -0,0 +1,99 @@
+// CHECKSTYLE:OFF Generated code
+/* This file is auto-generated from RowsFragmentTest.java. DO NOT MODIFY. */
+
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.content.Intent;
+import android.graphics.Rect;
+import android.os.SystemClock;
+import android.support.test.filters.MediumTest;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.v17.leanback.testutils.PollingCheck;
+import android.support.v17.leanback.widget.VerticalGridView;
+import android.view.KeyEvent;
+import android.view.View;
+
+import org.junit.After;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+@MediumTest
+@RunWith(AndroidJUnit4.class)
+public class RowsSupportFragmentTest {
+
+ static final long ACTIVITY_LOAD_DELAY = 2000;
+
+ @Rule
+ public ActivityTestRule<RowsSupportFragmentTestActivity> activityTestRule =
+ new ActivityTestRule<>(RowsSupportFragmentTestActivity.class, false, false);
+ private RowsSupportFragmentTestActivity mActivity;
+
+ @After
+ public void afterTest() throws Throwable {
+ activityTestRule.runOnUiThread(new Runnable() {
+ public void run() {
+ if (mActivity != null) {
+ mActivity.finish();
+ mActivity = null;
+ }
+ }
+ });
+ }
+
+ private void sendKeys(int ...keys) {
+ for (int i = 0; i < keys.length; i++) {
+ InstrumentationRegistry.getInstrumentation().sendKeyDownUpSync(keys[i]);
+ }
+ }
+
+ void launchAndWaitActivity(Intent intent) {
+ mActivity = activityTestRule.launchActivity(intent);
+ SystemClock.sleep(ACTIVITY_LOAD_DELAY);
+ }
+
+ @Test
+ public void defaultAlignment() throws InterruptedException {
+ Intent intent = new Intent();
+ intent.putExtra(RowsSupportFragmentTestActivity.EXTRA_NUM_ROWS, 10);
+ intent.putExtra(RowsSupportFragmentTestActivity.EXTRA_LOAD_DATA_DELAY, 1l);
+ launchAndWaitActivity(intent);
+
+ final Rect rect = new Rect();
+
+ final VerticalGridView gridView = mActivity.getRowsTestSupportFragment().getVerticalGridView();
+ View row0 = gridView.findViewHolderForAdapterPosition(0).itemView;
+ rect.set(0, 0, row0.getWidth(), row0.getHeight());
+ gridView.offsetDescendantRectToMyCoords(row0, rect);
+ assertEquals("First row is initially aligned to top of screen", 0, rect.top);
+
+ sendKeys(KeyEvent.KEYCODE_DPAD_DOWN);
+ View row1 = gridView.findViewHolderForAdapterPosition(1).itemView;
+ PollingCheck.waitFor(new PollingCheck.ViewStableOnScreen(row1));
+
+ rect.set(0, 0, row1.getWidth(), row1.getHeight());
+ gridView.offsetDescendantRectToMyCoords(row1, rect);
+ assertTrue("Second row should not be aligned to top of screen", rect.top > 0);
+ }
+
+}
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTestActivity.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTestActivity.java
new file mode 100644
index 0000000..d736458
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsSupportFragmentTestActivity.java
@@ -0,0 +1,56 @@
+// CHECKSTYLE:OFF Generated code
+/* This file is auto-generated from RowsFragmentTestActivity.java. DO NOT MODIFY. */
+
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentTransaction;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v17.leanback.test.R;
+
+public class RowsSupportFragmentTestActivity extends FragmentActivity {
+
+ public static final String EXTRA_NUM_ROWS = "numRows";
+ public static final String EXTRA_REPEAT_PER_ROW = "repeatPerRow";
+ public static final String EXTRA_LOAD_DATA_DELAY = "loadDataDelay";
+ public final static String EXTRA_SET_ADAPTER_AFTER_DATA_LOAD = "set_adapter_after_data_load";
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ Intent intent = getIntent();
+
+ setContentView(R.layout.rows);
+ if (savedInstanceState == null) {
+ RowsTestSupportFragment fragment = new RowsTestSupportFragment();
+ Bundle arguments = new Bundle();
+ if (intent.getExtras() != null) {
+ arguments.putAll(intent.getExtras());
+ }
+ fragment.setArguments(arguments);
+ FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+ ft.replace(R.id.main_frame, fragment);
+ ft.commit();
+ }
+ }
+
+ public RowsTestSupportFragment getRowsTestSupportFragment() {
+ return (RowsTestSupportFragment) getSupportFragmentManager().findFragmentById(R.id.main_frame);
+ }
+}
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestFragment.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestFragment.java
new file mode 100644
index 0000000..d1f71db
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestFragment.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v17.leanback.widget.ArrayObjectAdapter;
+import android.support.v17.leanback.widget.HeaderItem;
+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 static android.support.v17.leanback.app.RowsFragmentTestActivity.EXTRA_LOAD_DATA_DELAY;
+import static android.support.v17.leanback.app.RowsFragmentTestActivity.EXTRA_NUM_ROWS;
+import static android.support.v17.leanback.app.RowsFragmentTestActivity.EXTRA_REPEAT_PER_ROW;
+import static android.support.v17.leanback.app.RowsFragmentTestActivity.EXTRA_SET_ADAPTER_AFTER_DATA_LOAD;
+
+public class RowsTestFragment extends RowsFragment {
+ private static final String TAG = "RowsTestFragment";
+
+ final static int DEFAULT_NUM_ROWS = 100;
+ final static int DEFAULT_REPEAT_PER_ROW = 20;
+ final static long DEFAULT_LOAD_DATA_DELAY = 2000;
+ final static boolean DEFAULT_SET_ADAPTER_AFTER_DATA_LOAD = false;
+
+ private ArrayObjectAdapter mRowsAdapter;
+
+ // For good performance, it's important to use a single instance of
+ // a card presenter for all rows using that presenter.
+ final static StringPresenter sCardPresenter = new StringPresenter();
+
+ int NUM_ROWS;
+ int REPEAT_PER_ROW;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ Log.i(TAG, "onCreate");
+ super.onCreate(savedInstanceState);
+
+ Bundle arguments = getArguments();
+ NUM_ROWS = arguments.getInt(EXTRA_NUM_ROWS, RowsTestFragment.DEFAULT_NUM_ROWS);
+ REPEAT_PER_ROW = arguments.getInt(EXTRA_REPEAT_PER_ROW,
+ DEFAULT_REPEAT_PER_ROW);
+ long LOAD_DATA_DELAY = arguments.getLong(EXTRA_LOAD_DATA_DELAY,
+ DEFAULT_LOAD_DATA_DELAY);
+ final boolean SET_ADAPTER_AFTER_DATA_LOAD = arguments.getBoolean(
+ EXTRA_SET_ADAPTER_AFTER_DATA_LOAD,
+ DEFAULT_SET_ADAPTER_AFTER_DATA_LOAD);
+
+ if (!SET_ADAPTER_AFTER_DATA_LOAD) {
+ 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.getHeaderItem().getName()
+ + " " + rowViewHolder
+ + " " + ((ListRowPresenter.ViewHolder) rowViewHolder).getGridView());
+ }
+ });
+ // simulates in a real world use case data being loaded two seconds later
+ new Handler().postDelayed(new Runnable() {
+ @Override
+ public void run() {
+ if (getActivity() == null || getActivity().isDestroyed()) {
+ return;
+ }
+ if (SET_ADAPTER_AFTER_DATA_LOAD) {
+ setupRows();
+ }
+ loadData();
+ }
+ }, LOAD_DATA_DELAY);
+ }
+
+ private void setupRows() {
+ ListRowPresenter lrp = new ListRowPresenter();
+
+ mRowsAdapter = new ArrayObjectAdapter(lrp);
+
+ setAdapter(mRowsAdapter);
+ }
+
+ private void loadData() {
+ for (int i = 0; i < NUM_ROWS; ++i) {
+ ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(sCardPresenter);
+ int index = 0;
+ for (int j = 0; j < REPEAT_PER_ROW; ++j) {
+ listRowAdapter.add("Hello world-" + (index++));
+ listRowAdapter.add("This is a test-" + (index++));
+ listRowAdapter.add("Android TV-" + (index++));
+ listRowAdapter.add("Leanback-" + (index++));
+ listRowAdapter.add("Hello world-" + (index++));
+ listRowAdapter.add("Android TV-" + (index++));
+ listRowAdapter.add("Leanback-" + (index++));
+ listRowAdapter.add("GuidedStepFragment-" + (index++));
+ }
+ HeaderItem header = new HeaderItem(i, "Row " + i);
+ mRowsAdapter.add(new ListRow(header, listRowAdapter));
+ }
+ }
+
+ private final class ItemViewClickedListener implements OnItemViewClickedListener {
+ @Override
+ public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
+ RowPresenter.ViewHolder rowViewHolder, Row row) {
+ Log.i(TAG, "onItemClicked: " + item + " row " + row);
+ }
+ }
+}
diff --git a/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestSupportFragment.java b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestSupportFragment.java
new file mode 100644
index 0000000..e095f94
--- /dev/null
+++ b/v17/leanback/tests/java/android/support/v17/leanback/app/RowsTestSupportFragment.java
@@ -0,0 +1,132 @@
+// CHECKSTYLE:OFF Generated code
+/* This file is auto-generated from RowsTestFragment.java. DO NOT MODIFY. */
+
+/*
+ * Copyright (C) 2016 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 android.support.v17.leanback.app;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v17.leanback.widget.ArrayObjectAdapter;
+import android.support.v17.leanback.widget.HeaderItem;
+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 static android.support.v17.leanback.app.RowsSupportFragmentTestActivity.EXTRA_LOAD_DATA_DELAY;
+import static android.support.v17.leanback.app.RowsSupportFragmentTestActivity.EXTRA_NUM_ROWS;
+import static android.support.v17.leanback.app.RowsSupportFragmentTestActivity.EXTRA_REPEAT_PER_ROW;
+import static android.support.v17.leanback.app.RowsSupportFragmentTestActivity.EXTRA_SET_ADAPTER_AFTER_DATA_LOAD;
+
+public class RowsTestSupportFragment extends RowsSupportFragment {
+ private static final String TAG = "RowsTestSupportFragment";
+
+ final static int DEFAULT_NUM_ROWS = 100;
+ final static int DEFAULT_REPEAT_PER_ROW = 20;
+ final static long DEFAULT_LOAD_DATA_DELAY = 2000;
+ final static boolean DEFAULT_SET_ADAPTER_AFTER_DATA_LOAD = false;
+
+ private ArrayObjectAdapter mRowsAdapter;
+
+ // For good performance, it's important to use a single instance of
+ // a card presenter for all rows using that presenter.
+ final static StringPresenter sCardPresenter = new StringPresenter();
+
+ int NUM_ROWS;
+ int REPEAT_PER_ROW;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ Log.i(TAG, "onCreate");
+ super.onCreate(savedInstanceState);
+
+ Bundle arguments = getArguments();
+ NUM_ROWS = arguments.getInt(EXTRA_NUM_ROWS, RowsTestSupportFragment.DEFAULT_NUM_ROWS);
+ REPEAT_PER_ROW = arguments.getInt(EXTRA_REPEAT_PER_ROW,
+ DEFAULT_REPEAT_PER_ROW);
+ long LOAD_DATA_DELAY = arguments.getLong(EXTRA_LOAD_DATA_DELAY,
+ DEFAULT_LOAD_DATA_DELAY);
+ final boolean SET_ADAPTER_AFTER_DATA_LOAD = arguments.getBoolean(
+ EXTRA_SET_ADAPTER_AFTER_DATA_LOAD,
+ DEFAULT_SET_ADAPTER_AFTER_DATA_LOAD);
+
+ if (!SET_ADAPTER_AFTER_DATA_LOAD) {
+ 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.getHeaderItem().getName()
+ + " " + rowViewHolder
+ + " " + ((ListRowPresenter.ViewHolder) rowViewHolder).getGridView());
+ }
+ });
+ // simulates in a real world use case data being loaded two seconds later
+ new Handler().postDelayed(new Runnable() {
+ @Override
+ public void run() {
+ if (getActivity() == null || getActivity().isDestroyed()) {
+ return;
+ }
+ if (SET_ADAPTER_AFTER_DATA_LOAD) {
+ setupRows();
+ }
+ loadData();
+ }
+ }, LOAD_DATA_DELAY);
+ }
+
+ private void setupRows() {
+ ListRowPresenter lrp = new ListRowPresenter();
+
+ mRowsAdapter = new ArrayObjectAdapter(lrp);
+
+ setAdapter(mRowsAdapter);
+ }
+
+ private void loadData() {
+ for (int i = 0; i < NUM_ROWS; ++i) {
+ ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(sCardPresenter);
+ int index = 0;
+ for (int j = 0; j < REPEAT_PER_ROW; ++j) {
+ listRowAdapter.add("Hello world-" + (index++));
+ listRowAdapter.add("This is a test-" + (index++));
+ listRowAdapter.add("Android TV-" + (index++));
+ listRowAdapter.add("Leanback-" + (index++));
+ listRowAdapter.add("Hello world-" + (index++));
+ listRowAdapter.add("Android TV-" + (index++));
+ listRowAdapter.add("Leanback-" + (index++));
+ listRowAdapter.add("GuidedStepSupportFragment-" + (index++));
+ }
+ HeaderItem header = new HeaderItem(i, "Row " + i);
+ mRowsAdapter.add(new ListRow(header, listRowAdapter));
+ }
+ }
+
+ private final class ItemViewClickedListener implements OnItemViewClickedListener {
+ @Override
+ public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
+ RowPresenter.ViewHolder rowViewHolder, Row row) {
+ Log.i(TAG, "onItemClicked: " + item + " row " + row);
+ }
+ }
+}
diff --git a/v17/leanback/tests/res/layout/rows.xml b/v17/leanback/tests/res/layout/rows.xml
new file mode 100644
index 0000000..7a7c0b0
--- /dev/null
+++ b/v17/leanback/tests/res/layout/rows.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (C) 2016 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/main_frame"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+</FrameLayout>