RecyclerView/RecyclerViewActivity
RecyclerView/AnimatedRecyclerView
- Linear Layout Manager
+ RecyclerView/Linear Layout Manager
+ RecyclerView/Grid Layout Manager
Horz.
Rev.
Layout Dir
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/widget/BaseLayoutManagerActivity.java b/samples/Support7Demos/src/com/example/android/supportv7/widget/BaseLayoutManagerActivity.java
new file mode 100644
index 000000000..0a6ac6d36
--- /dev/null
+++ b/samples/Support7Demos/src/com/example/android/supportv7/widget/BaseLayoutManagerActivity.java
@@ -0,0 +1,234 @@
+/*
+ * 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.supportv7.widget;
+
+import com.example.android.supportv7.Cheeses;
+import com.example.android.supportv7.R;
+import com.example.android.supportv7.widget.adapter.SimpleStringAdapter;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+/**
+ * A simple activity that can be extended to demonstrate LayoutManagers.
+ *
+ * It initializes a sample adapter and a list of configuration options. Extending activities can
+ * define the {@link ConfigToggle} list depending on its functionality.
+ */
+abstract public class BaseLayoutManagerActivity
+ extends Activity {
+
+ protected T mLayoutManager;
+
+ protected RecyclerView mRecyclerView;
+
+ private ConfigToggle[] mConfigToggles;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_base_layout_manager);
+ initToggles();
+ initRecyclerView();
+ initSpinner();
+ }
+
+ abstract protected T createLayoutManager();
+
+ private void initRecyclerView() {
+ mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+ mRecyclerView.setHasFixedSize(true);
+ mLayoutManager = createLayoutManager();
+ mRecyclerView.setLayoutManager(mLayoutManager);
+ mRecyclerView.setAdapter(createAdapter());
+ mRecyclerView.getItemAnimator().setSupportsChangeAnimations(true);
+ onRecyclerViewInit(mRecyclerView);
+ }
+
+ protected void onRecyclerViewInit(RecyclerView recyclerView) {
+
+ }
+
+ protected RecyclerView.Adapter createAdapter() {
+ return new SimpleStringAdapter(this, Cheeses.sCheeseStrings) {
+ @Override
+ public SimpleStringAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
+ int viewType) {
+ final SimpleStringAdapter.ViewHolder vh = super
+ .onCreateViewHolder(parent, viewType);
+ vh.itemView.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ final int pos = vh.getPosition();
+ if (pos + 1 < getItemCount()) {
+ swap(pos, pos + 1);
+ }
+ notifyItemChanged(pos);
+ }
+ });
+ return vh;
+ }
+ };
+ }
+
+ private void initToggles() {
+ mConfigToggles = createConfigToggles();
+ RecyclerView configView = (RecyclerView) findViewById(R.id.config_recycler_view);
+ configView.setAdapter(mConfigAdapter);
+ configView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL,
+ false));
+ configView.setHasFixedSize(true);
+ }
+
+ public void onScrollClicked(View view) {
+ final EditText scrollOffset = (EditText) findViewById(R.id.scroll_offset);
+ final CheckBox checkBox = (CheckBox) findViewById(R.id.enable_smooth_scroll);
+ final Spinner spinner = (Spinner) findViewById(R.id.spinner);
+
+ Integer offset = null;
+ String offsetString = scrollOffset.getText().toString();
+ try {
+ offset = Integer.parseInt(offsetString);
+ } catch (NumberFormatException ex) {
+
+ }
+ final boolean smooth = checkBox.isChecked();
+ if (offset == null) {
+ scrollToPosition(smooth, spinner.getSelectedItemPosition());
+ } else {
+ scrollToPositionWithOffset(smooth, spinner.getSelectedItemPosition(), offset);
+ }
+ }
+
+ private void initSpinner() {
+ final Spinner spinner = (Spinner) findViewById(R.id.spinner);
+ spinner.setAdapter(new BaseAdapter() {
+ @Override
+ public int getCount() {
+ return mRecyclerView.getAdapter().getItemCount();
+ }
+
+ @Override
+ public Integer getItem(int position) {
+ return position;
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ if (convertView == null) {
+ convertView = new TextView(parent.getContext());
+ }
+ ((TextView) convertView).setText(" " + position + " ");
+ return convertView;
+ }
+ });
+ }
+
+ protected void scrollToPosition(boolean smooth, int position) {
+ if (smooth) {
+ mRecyclerView.smoothScrollToPosition(position);
+ } else {
+ mRecyclerView.scrollToPosition(position);
+ }
+ }
+
+ protected void scrollToPositionWithOffset(boolean smooth, int position, int offset) {
+ scrollToPosition(smooth, position);
+ }
+
+ abstract ConfigToggle[] createConfigToggles();
+
+ private class ConfigViewHolder extends RecyclerView.ViewHolder
+ implements CompoundButton.OnCheckedChangeListener {
+
+ private CheckBox mCheckBox;
+
+ private ConfigToggle mConfigToggle;
+
+ public ConfigViewHolder(View itemView) {
+ super(itemView);
+ mCheckBox = (CheckBox) itemView;
+ mCheckBox.setOnCheckedChangeListener(this);
+ }
+
+ public void bind(ConfigToggle toggle) {
+ mConfigToggle = toggle;
+ mCheckBox.setText(toggle.getText());
+ mCheckBox.setChecked(toggle.isChecked());
+ }
+
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ if (mConfigToggle != null) {
+ mConfigToggle.onChange(isChecked);
+ }
+ }
+ }
+
+
+ public abstract static class ConfigToggle {
+
+ private String mLabel;
+
+ protected ConfigToggle(Context context, int labelId) {
+ mLabel = context.getResources().getString(labelId);
+ }
+
+ public String getText() {
+ return mLabel;
+ }
+
+ abstract public boolean isChecked();
+
+ abstract public void onChange(boolean newValue);
+ }
+
+
+ private RecyclerView.Adapter mConfigAdapter = new RecyclerView.Adapter() {
+ @Override
+ public ConfigViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+ return new ConfigViewHolder(new CheckBox(parent.getContext()));
+ }
+
+ @Override
+ public void onBindViewHolder(ConfigViewHolder holder, int position) {
+ ConfigToggle toggle = mConfigToggles[position];
+ holder.bind(toggle);
+ }
+
+ @Override
+ public int getItemCount() {
+ return mConfigToggles.length;
+ }
+ };
+}
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/widget/GridLayoutManagerActivity.java b/samples/Support7Demos/src/com/example/android/supportv7/widget/GridLayoutManagerActivity.java
new file mode 100644
index 000000000..00cfbf86a
--- /dev/null
+++ b/samples/Support7Demos/src/com/example/android/supportv7/widget/GridLayoutManagerActivity.java
@@ -0,0 +1,134 @@
+/*
+ * 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.supportv7.widget;
+
+import com.example.android.supportv7.Cheeses;
+import com.example.android.supportv7.R;
+import com.example.android.supportv7.widget.adapter.SimpleStringAdapter;
+
+import android.support.v4.view.ViewCompat;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * A sample Activity to demonstrate capabilities of {@link GridLayoutManager}.
+ */
+public class GridLayoutManagerActivity extends BaseLayoutManagerActivity {
+ SimpleStringAdapter mAdapter;
+ @Override
+ protected GridLayoutManager createLayoutManager() {
+ GridLayoutManager lm = new GridLayoutManager(this, 3);
+ lm.setReverseLayout(true);
+ lm.setSpanSizeLookup(mSpanSizeLookup);
+ return lm;
+ }
+
+ GridLayoutManager.SpanSizeLookup mSpanSizeLookup = new GridLayoutManager.SpanSizeLookup() {
+ @Override
+ public int getSpanSize(int position) {
+ String item = mAdapter.getValueAt(position);
+ return 1 + (Math.abs(item.hashCode()) % mLayoutManager.getSpanCount());
+ }
+ };
+
+ @Override
+ ConfigToggle[] createConfigToggles() {
+ return new ConfigToggle[]{
+ new ConfigToggle(this, R.string.checkbox_orientation) {
+ @Override
+ public boolean isChecked() {
+ return mLayoutManager.getOrientation() == LinearLayoutManager.HORIZONTAL;
+ }
+
+ @Override
+ public void onChange(boolean newValue) {
+ mLayoutManager.setOrientation(newValue ? LinearLayoutManager.HORIZONTAL
+ : LinearLayoutManager.VERTICAL);
+ }
+ },
+ new ConfigToggle(this, R.string.checkbox_reverse) {
+ @Override
+ public boolean isChecked() {
+ return mLayoutManager.getReverseLayout();
+ }
+
+ @Override
+ public void onChange(boolean newValue) {
+ mLayoutManager.setReverseLayout(newValue);
+ }
+ },
+ new ConfigToggle(this, R.string.checkbox_layout_dir) {
+ @Override
+ public boolean isChecked() {
+ return ViewCompat.getLayoutDirection(mRecyclerView) ==
+ ViewCompat.LAYOUT_DIRECTION_RTL;
+ }
+
+ @Override
+ public void onChange(boolean newValue) {
+ ViewCompat.setLayoutDirection(mRecyclerView, newValue ?
+ ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
+ }
+ },
+ new ConfigToggle(this, R.string.checkbox_stack_from_end) {
+ @Override
+ public boolean isChecked() {
+ return mLayoutManager.getStackFromEnd();
+ }
+
+ @Override
+ public void onChange(boolean newValue) {
+ mLayoutManager.setStackFromEnd(newValue);
+ }
+ }
+ };
+ }
+
+ @Override
+ protected void scrollToPositionWithOffset(boolean smooth, int position, int offset) {
+ if (smooth) {
+ super.scrollToPositionWithOffset(smooth, position, offset);
+ } else {
+ mLayoutManager.scrollToPositionWithOffset(position, offset);
+ }
+ }
+
+ protected RecyclerView.Adapter createAdapter() {
+ mAdapter = new SimpleStringAdapter(this, Cheeses.sCheeseStrings) {
+ @Override
+ public SimpleStringAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
+ int viewType) {
+ final SimpleStringAdapter.ViewHolder vh = super
+ .onCreateViewHolder(parent, viewType);
+ vh.itemView.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ final int pos = vh.getPosition();
+ if (pos + 1 < getItemCount()) {
+ swap(pos, pos + 1);
+ }
+ notifyItemChanged(pos);
+ }
+ });
+ return vh;
+ }
+ };
+ return mAdapter;
+ }
+}
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/widget/LinearLayoutManagerActivity.java b/samples/Support7Demos/src/com/example/android/supportv7/widget/LinearLayoutManagerActivity.java
index 8c2caa9ee..9aaa558cb 100644
--- a/samples/Support7Demos/src/com/example/android/supportv7/widget/LinearLayoutManagerActivity.java
+++ b/samples/Support7Demos/src/com/example/android/supportv7/widget/LinearLayoutManagerActivity.java
@@ -16,222 +16,61 @@
package com.example.android.supportv7.widget;
-import com.example.android.supportv7.Cheeses;
-import com.example.android.supportv7.widget.adapter.SimpleStringAdapter;
import com.example.android.supportv7.widget.decorator.DividerItemDecoration;
-import android.app.Activity;
-import android.os.Bundle;
import android.support.v4.view.ViewCompat;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.BaseAdapter;
-import android.widget.CheckBox;
-import android.widget.CompoundButton;
-import android.widget.EditText;
-import android.widget.Spinner;
-import android.widget.TextView;
-
import com.example.android.supportv7.R;
/**
- * A sample activity that uses {@link android.support.v7.widget.LinearLayoutManager}.
+ * A sample activity that uses {@link LinearLayoutManager}.
*/
-public class LinearLayoutManagerActivity extends Activity {
-
- private RecyclerView.LayoutManager mListLayoutManager;
-
- private ListWrapper mListWrapper;
-
- private RecyclerView mRecyclerView;
-
+public class LinearLayoutManagerActivity extends BaseLayoutManagerActivity {
private DividerItemDecoration mDividerItemDecoration;
- private ConfigToggle[] mConfigToggles;
+ @Override
+ protected LinearLayoutManager createLayoutManager() {
+ return new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
+ }
@Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_linear_layout_manager);
- initConfig();
- initRecyclerView();
- initSpinner();
+ protected void onRecyclerViewInit(RecyclerView recyclerView) {
+ mDividerItemDecoration = new DividerItemDecoration(this, mLayoutManager.getOrientation());
+ recyclerView.addItemDecoration(mDividerItemDecoration);
}
- private void initRecyclerView() {
- mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
- mRecyclerView.setHasFixedSize(true);
- mListLayoutManager = new LinearLayoutManager(this);
- mRecyclerView.setLayoutManager(mListLayoutManager);
- mRecyclerView.setAdapter(new SimpleStringAdapter(this, Cheeses.sCheeseStrings) {
- @Override
- public SimpleStringAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
- int viewType) {
- final SimpleStringAdapter.ViewHolder vh = super
- .onCreateViewHolder(parent, viewType);
- vh.itemView.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- final int pos = vh.getPosition();
- if (pos + 1 < getItemCount()) {
- swap(pos, pos + 1);
- }
- notifyItemChanged(pos);
- }
- });
- return vh;
- }
- });
- initListForLayoutManager();
- }
-
- private void initListForLayoutManager() {
- mListWrapper = new ListWrapper() {
- @Override
- public int getOrientation() {
- return lm().getOrientation();
- }
-
- @Override
- public void setOrientation(int orientation) {
- lm().setOrientation(orientation);
- }
-
- @Override
- public boolean getReverseLayout() {
- return lm().getReverseLayout();
- }
-
- @Override
- public void setReverseLayout(boolean newValue) {
- lm().setReverseLayout(newValue);
- }
-
- @Override
- public boolean getStackFromEnd() {
- return lm().getStackFromEnd();
- }
-
- @Override
- public void setStackFromEnd(boolean newValue) {
- lm().setStackFromEnd(newValue);
- }
-
- private LinearLayoutManager lm() {
- return (LinearLayoutManager) mListLayoutManager;
- }
- };
- if (mDividerItemDecoration != null) {
- mRecyclerView.removeItemDecoration(mDividerItemDecoration);
- }
- mDividerItemDecoration = new DividerItemDecoration(this, mListWrapper.getOrientation());
- mRecyclerView.addItemDecoration(mDividerItemDecoration);
- }
-
- private void initConfig() {
- RecyclerView configView = (RecyclerView) findViewById(R.id.config_recycler_view);
- initToggles();
- configView.setAdapter(mConfigAdapter);
- configView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL,
- false));
- configView.setHasFixedSize(true);
- }
-
- private void initSpinner() {
- final CheckBox checkBox = (CheckBox)
- findViewById(R.id.enable_smooth_scroll);
-
- final Spinner spinner = (Spinner) findViewById(R.id.spinner);
- final EditText scrollOffset = (EditText) findViewById(R.id.scroll_offset);
- spinner.setAdapter(new BaseAdapter() {
- @Override
- public int getCount() {
- return mRecyclerView.getAdapter().getItemCount();
- }
-
- @Override
- public Integer getItem(int position) {
- return position;
- }
-
- @Override
- public long getItemId(int position) {
- return position;
- }
-
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- if (convertView == null) {
- convertView = new TextView(parent.getContext());
- }
- ((TextView) convertView).setText("" + position);
- return convertView;
- }
- });
- spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
- @Override
- public void onItemSelected(AdapterView parent, View view, int position, long id) {
- int offset = Integer.MIN_VALUE;
- String offsetString = scrollOffset.getText().toString();
- try {
- offset = Integer.parseInt(offsetString);
- } catch (NumberFormatException ex) {
-
- }
-
- if (offset == Integer.MIN_VALUE) {
- if (checkBox.isChecked()) {
- mRecyclerView.smoothScrollToPosition(position);
- } else {
- mRecyclerView.scrollToPosition(position);
- }
- } else {
- // ignore offset until we add recycling list view with smooth scroll to offset
- mRecyclerView.smoothScrollToPosition(position);
- }
-
- }
-
- @Override
- public void onNothingSelected(AdapterView parent) {
-
- }
- });
- }
-
- private void initToggles() {
- mConfigToggles = new ConfigToggle[]{
- new ConfigToggle(R.string.checkbox_orientation) {
+ @Override
+ BaseLayoutManagerActivity.ConfigToggle[] createConfigToggles() {
+ return new ConfigToggle[]{
+ new ConfigToggle(this, R.string.checkbox_orientation) {
@Override
public boolean isChecked() {
- return mListWrapper.getOrientation() == LinearLayoutManager.HORIZONTAL;
+ return mLayoutManager.getOrientation() == LinearLayoutManager.HORIZONTAL;
}
@Override
public void onChange(boolean newValue) {
- mListWrapper.setOrientation(newValue ? LinearLayoutManager.HORIZONTAL
+ mLayoutManager.setOrientation(newValue ? LinearLayoutManager.HORIZONTAL
: LinearLayoutManager.VERTICAL);
if (mDividerItemDecoration != null) {
- mDividerItemDecoration.setOrientation(mListWrapper.getOrientation());
+ mDividerItemDecoration.setOrientation(mLayoutManager.getOrientation());
}
}
},
- new ConfigToggle(R.string.checkbox_reverse) {
+ new ConfigToggle(this, R.string.checkbox_reverse) {
@Override
public boolean isChecked() {
- return mListWrapper.getReverseLayout();
+ return mLayoutManager.getReverseLayout();
}
@Override
public void onChange(boolean newValue) {
- mListWrapper.setReverseLayout(newValue);
+ mLayoutManager.setReverseLayout(newValue);
}
},
- new ConfigToggle(R.string.checkbox_layout_dir) {
+ new ConfigToggle(this, R.string.checkbox_layout_dir) {
@Override
public boolean isChecked() {
return ViewCompat.getLayoutDirection(mRecyclerView) ==
@@ -244,103 +83,17 @@ public class LinearLayoutManagerActivity extends Activity {
ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
}
},
- new ConfigToggle(R.string.checkbox_stack_from_end) {
+ new ConfigToggle(this, R.string.checkbox_stack_from_end) {
@Override
public boolean isChecked() {
- return mListWrapper.getStackFromEnd();
+ return mLayoutManager.getStackFromEnd();
}
@Override
public void onChange(boolean newValue) {
- mListWrapper.setStackFromEnd(newValue);
+ mLayoutManager.setStackFromEnd(newValue);
}
}
};
}
-
- private class ConfigViewHolder extends RecyclerView.ViewHolder
- implements CompoundButton.OnCheckedChangeListener {
-
- private CheckBox mCheckBox;
-
- private ConfigToggle mConfigToggle;
-
- public ConfigViewHolder(View itemView) {
- super(itemView);
- mCheckBox = (CheckBox) itemView;
- mCheckBox.setOnCheckedChangeListener(this);
- }
-
- public void render(ConfigToggle toggle) {
- mConfigToggle = toggle;
- mCheckBox.setText(toggle.getText());
- mCheckBox.setChecked(toggle.isChecked());
- }
-
- @Override
- public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
- if (mConfigToggle != null) {
- mConfigToggle.onChange(isChecked);
- }
- }
- }
-
-
- private abstract class ConfigToggle {
-
- private String mLabel;
-
- protected ConfigToggle(int labelId) {
- mLabel = getResources().getString(labelId);
- }
-
- public String getText() {
- return mLabel;
- }
-
- abstract public boolean isChecked();
-
- abstract public void onChange(boolean newValue);
- }
-
-
- private RecyclerView.Adapter mConfigAdapter = new RecyclerView.Adapter() {
- @Override
- public ConfigViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
- return new ConfigViewHolder(new CheckBox(parent.getContext()));
- }
-
- @Override
- public void onBindViewHolder(ConfigViewHolder holder, int position) {
- ConfigToggle toggle = mConfigToggles[position];
- holder.render(toggle);
- }
-
- @Override
- public int getItemCount() {
- return mConfigToggles.length;
- }
- };
-
-
- /**
- * To avoid adding interfaces to LayoutManager for the demo, we use this wrapper class to
- * call different LayoutManagers
- */
- private static interface ListWrapper {
-
- int getOrientation();
-
- void setOrientation(int orientation);
-
- boolean getReverseLayout();
-
- void setReverseLayout(boolean newValue);
-
- boolean getStackFromEnd();
-
- void setStackFromEnd(boolean newValue);
- }
-
-
}
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/widget/adapter/SimpleStringAdapter.java b/samples/Support7Demos/src/com/example/android/supportv7/widget/adapter/SimpleStringAdapter.java
index a12e79d26..49f1e196d 100644
--- a/samples/Support7Demos/src/com/example/android/supportv7/widget/adapter/SimpleStringAdapter.java
+++ b/samples/Support7Demos/src/com/example/android/supportv7/widget/adapter/SimpleStringAdapter.java
@@ -33,7 +33,7 @@ public class SimpleStringAdapter extends RecyclerView.Adapter mValues;
public static class ViewHolder extends RecyclerView.ViewHolder {
-
+ public String mBoundString;
public TextView mTextView;
public ViewHolder(TextView v) {
@@ -47,6 +47,10 @@ public class SimpleStringAdapter extends RecyclerView.Adapter