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Use new callback for search by intent.

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Change-Id: I3e3eafa50a93ad55f55bff0bb5b0b6efdda48bbb
This commit is contained in:
Craig Stout
2014-09-15 08:23:32 -07:00
parent bd2bea18ab
commit 76d6eba7e2
3 changed files with 48 additions and 11 deletions
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36
samples/SupportLeanbackDemos/src/com/example/android/leanback/SearchActivity.java
View File

@@ -15,14 +15,50 @@ package com.example.android.leanback;
import android.app.Activity;
import android.os.Bundle;
import android.support.v17.leanback.app.SearchFragment;
import android.support.v17.leanback.widget.SpeechRecognitionCallback;
import android.util.Log;
public class SearchActivity extends Activity
{
private static final String TAG = "SearchActivity";
private static boolean DEBUG = true;
/** If using internal speech recognizer, you must have RECORD_AUDIO permission */
private static boolean USE_INTERNAL_SPEECH_RECOGNIZER = false;
private static final int REQUEST_SPEECH = 1;
private SearchFragment mFragment;
private SpeechRecognitionCallback mSpeechRecognitionCallback;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.search);
mFragment = (SearchFragment) getFragmentManager().findFragmentById(R.id.search_fragment);
if (!USE_INTERNAL_SPEECH_RECOGNIZER) {
mSpeechRecognitionCallback = new SpeechRecognitionCallback() {
@Override
public void recognizeSpeech() {
if (DEBUG) Log.v(TAG, "recognizeSpeech");
startActivityForResult(mFragment.getRecognizerIntent(), REQUEST_SPEECH);
}
};
mFragment.setSpeechRecognitionCallback(mSpeechRecognitionCallback);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (DEBUG) Log.v(TAG, "onActivityResult requestCode=" + requestCode +
" resultCode=" + resultCode +
" data=" + data);
if (requestCode == REQUEST_SPEECH && resultCode == RESULT_OK) {
mFragment.setSearchQuery(data, true);
}
}
}

21
samples/SupportLeanbackDemos/src/com/example/android/leanback/SearchFragment.java
View File

@@ -17,10 +17,11 @@ public class SearchFragment extends android.support.v17.leanback.app.SearchFragm
implements android.support.v17.leanback.app.SearchFragment.SearchResultProvider {
private static final String TAG = "leanback.SearchFragment";
private static final int NUM_ROWS = 3;
private static final int SEARCH_DELAY_MS = 300;
private static final int SEARCH_DELAY_MS = 1000;
private ArrayObjectAdapter mRowsAdapter;
private Handler mHandler = new Handler();
private String mQuery;
@Override
public void onCreate(Bundle savedInstanceState) {
@@ -43,10 +44,7 @@ public class SearchFragment extends android.support.v17.leanback.app.SearchFragm
public boolean onQueryTextChange(String newQuery) {
Log.i(TAG, String.format("Search Query Text Change %s", newQuery));
mRowsAdapter.clear();
if (!TextUtils.isEmpty(newQuery)) {
mHandler.removeCallbacks(mDelayedLoad);
mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS);
}
loadQuery(newQuery);
return true;
}
@@ -54,11 +52,16 @@ public class SearchFragment extends android.support.v17.leanback.app.SearchFragm
public boolean onQueryTextSubmit(String query) {
Log.i(TAG, String.format("Search Query Text Submit %s", query));
mRowsAdapter.clear();
if (!TextUtils.isEmpty(query)) {
mHandler.removeCallbacks(mDelayedLoad);
loadQuery(query);
return true;
}
private void loadQuery(String query) {
mQuery = query;
mHandler.removeCallbacks(mDelayedLoad);
if (!TextUtils.isEmpty(query) && !query.equals("nil")) {
mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS);
}
return true;
}
private void loadRows() {
@@ -66,7 +69,7 @@ public class SearchFragment extends android.support.v17.leanback.app.SearchFragm
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter());
listRowAdapter.add("Hello world");
listRowAdapter.add("This is a test");
HeaderItem header = new HeaderItem(i, "Row " + i, null);
HeaderItem header = new HeaderItem(i, mQuery + " results row " + i, null);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
}