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Use expandable headers in the sample chooser.
------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=112149442
This commit is contained in:
andrewlewis
Oliver Woodman
parent
2690f569af
commit
317842a6b7
3 changed files with 121 additions and 64 deletions
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@ -25,12 +25,15 @@ import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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import android.widget.BaseExpandableListAdapter;
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import android.widget.ExpandableListView;
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import android.widget.ExpandableListView.OnChildClickListener;
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import android.widget.TextView;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/**
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* An activity for selecting from a number of samples.
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*/
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@ -40,41 +43,46 @@ public class SampleChooserActivity extends Activity {
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.sample_chooser_activity);
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ListView sampleList = (ListView) findViewById(R.id.sample_list);
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final SampleAdapter sampleAdapter = new SampleAdapter(this);
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sampleAdapter.add(new Header("YouTube DASH"));
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sampleAdapter.addAll((Object[]) Samples.YOUTUBE_DASH_MP4);
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sampleAdapter.addAll((Object[]) Samples.YOUTUBE_DASH_WEBM);
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sampleAdapter.add(new Header("Widevine DASH Policy Tests (GTS)"));
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_GTS);
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sampleAdapter.add(new Header("Widevine HDCP Capabilities Tests"));
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_HDCP);
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sampleAdapter.add(new Header("Widevine DASH: MP4,H264"));
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_H264_MP4_CLEAR);
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_H264_MP4_SECURE);
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sampleAdapter.add(new Header("Widevine DASH: WebM,VP9"));
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_VP9_WEBM_CLEAR);
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_VP9_WEBM_SECURE);
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sampleAdapter.add(new Header("Widevine DASH: MP4,H265"));
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_H265_MP4_CLEAR);
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sampleAdapter.addAll((Object[]) Samples.WIDEVINE_H265_MP4_SECURE);
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sampleAdapter.add(new Header("SmoothStreaming"));
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sampleAdapter.addAll((Object[]) Samples.SMOOTHSTREAMING);
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sampleAdapter.add(new Header("HLS"));
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sampleAdapter.addAll((Object[]) Samples.HLS);
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sampleAdapter.add(new Header("Misc"));
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sampleAdapter.addAll((Object[]) Samples.MISC);
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sampleList.setAdapter(sampleAdapter);
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sampleList.setOnItemClickListener(new OnItemClickListener() {
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final List<SampleGroup> sampleGroups = new ArrayList<>();
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SampleGroup group = new SampleGroup("YouTube DASH");
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group.addAll(Samples.YOUTUBE_DASH_MP4);
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group.addAll(Samples.YOUTUBE_DASH_WEBM);
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sampleGroups.add(group);
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group = new SampleGroup("Widevine DASH Policy Tests (GTS)");
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group.addAll(Samples.WIDEVINE_GTS);
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sampleGroups.add(group);
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group = new SampleGroup("Widevine HDCP Capabilities Tests");
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group.addAll(Samples.WIDEVINE_HDCP);
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sampleGroups.add(group);
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group = new SampleGroup("Widevine DASH: MP4,H264");
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group.addAll(Samples.WIDEVINE_H264_MP4_CLEAR);
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group.addAll(Samples.WIDEVINE_H264_MP4_SECURE);
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sampleGroups.add(group);
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group = new SampleGroup("Widevine DASH: WebM,VP9");
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group.addAll(Samples.WIDEVINE_VP9_WEBM_CLEAR);
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group.addAll(Samples.WIDEVINE_VP9_WEBM_SECURE);
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sampleGroups.add(group);
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group = new SampleGroup("Widevine DASH: MP4,H265");
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group.addAll(Samples.WIDEVINE_H265_MP4_CLEAR);
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group.addAll(Samples.WIDEVINE_H265_MP4_SECURE);
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sampleGroups.add(group);
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group = new SampleGroup("SmoothStreaming");
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group.addAll(Samples.SMOOTHSTREAMING);
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sampleGroups.add(group);
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group = new SampleGroup("HLS");
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group.addAll(Samples.HLS);
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sampleGroups.add(group);
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group = new SampleGroup("Misc");
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group.addAll(Samples.MISC);
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sampleGroups.add(group);
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ExpandableListView sampleList = (ExpandableListView) findViewById(R.id.sample_list);
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sampleList.setAdapter(new SampleAdapter(this, sampleGroups));
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sampleList.setOnChildClickListener(new OnChildClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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Object item = sampleAdapter.getItem(position);
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if (item instanceof Sample) {
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onSampleSelected((Sample) item);
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}
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public boolean onChildClick(ExpandableListView parent, View view, int groupPosition,
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int childPosition, long id) {
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onSampleSelected(sampleGroups.get(groupPosition).samples.get(childPosition));
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return true;
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}
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});
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}
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@ -88,49 +96,94 @@ public class SampleChooserActivity extends Activity {
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startActivity(mpdIntent);
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}
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private static class SampleAdapter extends ArrayAdapter<Object> {
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private static final class SampleAdapter extends BaseExpandableListAdapter {
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public SampleAdapter(Context context) {
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super(context, 0);
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private final Context context;
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private final List<SampleGroup> sampleGroups;
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public SampleAdapter(Context context, List<SampleGroup> sampleGroups) {
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this.context = context;
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this.sampleGroups = sampleGroups;
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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public Sample getChild(int groupPosition, int childPosition) {
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return getGroup(groupPosition).samples.get(childPosition);
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}
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@Override
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public long getChildId(int groupPosition, int childPosition) {
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return childPosition;
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}
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@Override
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public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
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View convertView, ViewGroup parent) {
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View view = convertView;
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if (view == null) {
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int layoutId = getItemViewType(position) == 1 ? android.R.layout.simple_list_item_1
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: R.layout.sample_chooser_inline_header;
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view = LayoutInflater.from(getContext()).inflate(layoutId, null, false);
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view = LayoutInflater.from(context).inflate(android.R.layout.simple_list_item_1, parent,
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false);
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}
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Object item = getItem(position);
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String name = null;
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if (item instanceof Sample) {
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name = ((Sample) item).name;
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} else if (item instanceof Header) {
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name = ((Header) item).name;
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}
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((TextView) view).setText(name);
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((TextView) view).setText(getChild(groupPosition, childPosition).name);
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return view;
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}
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@Override
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public int getItemViewType(int position) {
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return (getItem(position) instanceof Sample) ? 1 : 0;
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public int getChildrenCount(int groupPosition) {
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return getGroup(groupPosition).samples.size();
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}
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@Override
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public int getViewTypeCount() {
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return 2;
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public SampleGroup getGroup(int groupPosition) {
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return sampleGroups.get(groupPosition);
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}
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@Override
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public long getGroupId(int groupPosition) {
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return groupPosition;
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}
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@Override
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public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
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ViewGroup parent) {
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View view = convertView;
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if (view == null) {
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view = LayoutInflater.from(context).inflate(R.layout.sample_chooser_inline_header, parent,
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false);
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}
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((TextView) view).setText(getGroup(groupPosition).title);
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return view;
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}
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@Override
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public int getGroupCount() {
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return sampleGroups.size();
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}
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@Override
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public boolean hasStableIds() {
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return false;
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}
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@Override
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public boolean isChildSelectable(int groupPosition, int childPosition) {
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return true;
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}
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}
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private static class Header {
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private static final class SampleGroup {
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public final String name;
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public final String title;
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public final List<Sample> samples;
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public Header(String name) {
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this.name = name;
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public SampleGroup(String title) {
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this.title = title;
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this.samples = new ArrayList<>();
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}
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public void addAll(Sample[] samples) {
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Collections.addAll(this.samples, samples);
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}
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}
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@ -18,7 +18,7 @@
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android:layout_height="match_parent"
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android:orientation="vertical">
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<ListView android:id="@+id/sample_list"
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<ExpandableListView android:id="@+id/sample_list"
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android:layout_width="match_parent"
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android:layout_height="match_parent"/>
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@ -20,6 +20,10 @@
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android:textAllCaps="true"
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android:textColor="@android:color/white"
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android:textSize="14sp"
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android:padding="8dp"
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android:focusable="true"
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android:paddingStart="?android:attr/expandableListPreferredItemPaddingLeft"
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android:paddingLeft="?android:attr/expandableListPreferredItemPaddingLeft"
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android:paddingRight="8dp"
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android:paddingEnd="8dp"
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android:paddingTop="8dp"
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android:paddingBottom="8dp"
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android:background="#339999FF"/>
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