public void testLayout() throws InterruptedException {
MockLayoutManager layoutManager = new MockLayoutManager();
mRecyclerView.setLayoutManager(layoutManager);
mRecyclerView.setAdapter(new MockAdapter(3));
layout();
assertEquals(
"when both layout manager and activity is set, recycler view should call"
+ " layout manager's layout method",
1,
layoutManager.mLayoutCount);
}
public void testObservingAdapters() {
MockAdapter adapterOld = new MockAdapter(1);
mRecyclerView.setAdapter(adapterOld);
assertTrue("attached adapter should have observables", adapterOld.hasObservers());
MockAdapter adapterNew = new MockAdapter(2);
mRecyclerView.setAdapter(adapterNew);
assertFalse("detached adapter should lose observable", adapterOld.hasObservers());
assertTrue("new adapter should have observers", adapterNew.hasObservers());
mRecyclerView.setAdapter(null);
assertNull("adapter should be removed successfully", mRecyclerView.getAdapter());
assertFalse(
"when adapter is removed, observables should be removed too", adapterNew.hasObservers());
}
public void testAdapterChangeCallbacks() {
MockLayoutManager layoutManager = new MockLayoutManager();
mRecyclerView.setLayoutManager(layoutManager);
MockAdapter adapterOld = new MockAdapter(1);
mRecyclerView.setAdapter(adapterOld);
layoutManager.assertPrevNextAdapters(null, adapterOld);
MockAdapter adapterNew = new MockAdapter(2);
mRecyclerView.setAdapter(adapterNew);
layoutManager.assertPrevNextAdapters(
"switching adapters should trigger correct callbacks", adapterOld, adapterNew);
mRecyclerView.setAdapter(null);
layoutManager.assertPrevNextAdapters(
"Setting adapter null should trigger correct callbacks", adapterNew, null);
}
public final int getAdapterPosition()
{
if (mOwnerRecyclerView == null) {
return -1;
}
return RecyclerView.access$5700(mOwnerRecyclerView, this);
}
public void testSavedState() throws InterruptedException {
MockLayoutManager mlm = new MockLayoutManager();
mRecyclerView.setLayoutManager(mlm);
mRecyclerView.setAdapter(new MockAdapter(3));
layout();
Parcelable savedState = mRecyclerView.onSaveInstanceState();
// we append a suffix to the parcelable to test out of bounds
String parcelSuffix = UUID.randomUUID().toString();
Parcel parcel = Parcel.obtain();
savedState.writeToParcel(parcel, 0);
parcel.writeString(parcelSuffix);
// reset for reading
parcel.setDataPosition(0);
// re-create
savedState = RecyclerView.SavedState.CREATOR.createFromParcel(parcel);
RecyclerView restored = new RecyclerView(mContext);
MockLayoutManager mlmRestored = new MockLayoutManager();
restored.setLayoutManager(mlmRestored);
restored.setAdapter(new MockAdapter(3));
restored.onRestoreInstanceState(savedState);
assertEquals("Parcel reading should not go out of bounds", parcelSuffix, parcel.readString());
assertEquals("When unmarshalling, all of the parcel should be read", 0, parcel.dataAvail());
assertEquals(
"uuid in layout manager should be preserved properly", mlm.mUuid, mlmRestored.mUuid);
assertNotSame(
"stateless parameter should not be preserved", mlm.mLayoutCount, mlmRestored.mLayoutCount);
layout();
}
public void testSavedStateWithStatelessLayoutManager() throws InterruptedException {
mRecyclerView.setLayoutManager(
new MockLayoutManager() {
@Override
public Parcelable onSaveInstanceState() {
return null;
}
});
mRecyclerView.setAdapter(new MockAdapter(3));
Parcel parcel = Parcel.obtain();
String parcelSuffix = UUID.randomUUID().toString();
Parcelable savedState = mRecyclerView.onSaveInstanceState();
savedState.writeToParcel(parcel, 0);
parcel.writeString(parcelSuffix);
// reset position for reading
parcel.setDataPosition(0);
RecyclerView restored = new RecyclerView(mContext);
restored.setLayoutManager(new MockLayoutManager());
mRecyclerView.setAdapter(new MockAdapter(3));
// restore
savedState = RecyclerView.SavedState.CREATOR.createFromParcel(parcel);
restored.onRestoreInstanceState(savedState);
assertEquals("Parcel reading should not go out of bounds", parcelSuffix, parcel.readString());
assertEquals("When unmarshalling, all of the parcel should be read", 0, parcel.dataAvail());
}
public void testLayoutWithoutAdapter() throws InterruptedException {
MockLayoutManager layoutManager = new MockLayoutManager();
mRecyclerView.setLayoutManager(layoutManager);
layout();
assertEquals(
"layout manager should not be called if there is no adapter attached",
0,
layoutManager.mLayoutCount);
}
public final void run() {
if (RecyclerView.a(a)) {
if (RecyclerView.b(a)) {
TraceCompat.beginSection("RV FullInvalidate");
a.e();
TraceCompat.endSection();
return;
}
if (a.b.d()) {
TraceCompat.beginSection("RV PartialInvalidate");
a.d();
a.b.b();
if (!RecyclerView.c(a)) {
a.f();
}
a.a(true);
TraceCompat.endSection();
return;
}
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.search);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
getWindow().setStatusBarColor(getResources().getColor(R.color.holo_blue_bright));
}
listmain = new ArrayList<ConRecItem>();
tm = (EditText) findViewById(R.id.setext);
final RecycleItemClickListener itemClickListener =
new RecycleItemClickListener() {
@Override
public void onItemClick(View view, int position) {
switch (position) {
default:
Intent intent = new Intent(searchActivity.this, conActivity.class);
Data data = new Data();
File fl = new File("/storage/sdcard0/M++/data/slist.txt");
String spos = data.getData(fl, position + 1);
int pos = Integer.valueOf(spos);
intent.putExtra("pos", pos);
startActivity(intent);
break;
}
}
};
int displayWidth = 0;
int displayHeight = 0;
DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
displayWidth = displayMetrics.widthPixels;
displayHeight = displayMetrics.heightPixels;
final int rpos = displayWidth / 320;
listmain = new ArrayList<ConRecItem>();
ConRecAdapter adapter = new ConRecAdapter(listmain, itemClickListener);
RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler);
recyclerView.setLayoutManager(
new StaggeredGridLayoutManager(rpos, StaggeredGridLayoutManager.VERTICAL));
recyclerView.setAdapter(adapter);
tm.addTextChangedListener(
new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence p1, int p2, int p3, int p4) {
// TODO: Implement this method
}
@Override
public void onTextChanged(CharSequence p1, int p2, int p3, int p4) {
// TODO: Implement this method
}
@Override
public void afterTextChanged(Editable edit) {
// TODO
listmain = new ArrayList<ConRecItem>();
System.out.println("okokok");
File fs = new File("/storage/sdcard0/M++/data/fs_con.txt");
File fl = new File("/storage/sdcard0/M++/data/slist.txt");
String text = tm.getText().toString();
if (fs.exists()) {
listmain = new ArrayList<ConRecItem>();
if (fl.exists()) {
fl.delete();
}
try {
fl.createNewFile();
String reg = ".*" + text + ".*";
FileReader fr = new FileReader(fs);
BufferedReader br = new BufferedReader(fr);
String temp = null;
String s = "";
while ((temp = br.readLine()) != null) {
s += temp + "\n";
}
String[] ss = s.split("\n");
for (int i = 0; i <= ss.length; i++) {
try {
if (ss[10 * i].matches(reg)) {
ConRecItem p = new ConRecItem(ss[10 * i + 1], ss[10 * i]);
listmain.add(p);
String spos = String.valueOf(i);
Data data = new Data();
data.writeData(fl, spos + "\n", false);
}
} catch (ArrayIndexOutOfBoundsException e) {
}
}
ConRecAdapter adapter = new ConRecAdapter(listmain, itemClickListener);
RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler);
recyclerView.setLayoutManager(
new StaggeredGridLayoutManager(rpos, StaggeredGridLayoutManager.VERTICAL));
recyclerView.setAdapter(adapter);
} catch (Exception e) {
e.printStackTrace();
}
}
};
});
}
public void testSmoothScrollToPositionWithoutLayoutManager() throws InterruptedException {
mRecyclerView.setAdapter(new MockAdapter(20));
measure();
layout();
mRecyclerView.smoothScrollToPosition(5);
}
public void testScrollWithoutLayoutManager() throws InterruptedException {
mRecyclerView.setAdapter(new MockAdapter(20));
measure();
layout();
mRecyclerView.scrollBy(10, 10);
}
public void testFocusWithoutLayoutManager() throws InterruptedException {
mRecyclerView.setAdapter(new MockAdapter(20));
measure();
layout();
focusSearch();
}
private void focusSearch() {
mRecyclerView.focusSearch(1);
}
private void layout() {
mRecyclerView.layout(0, 0, 320, 320);
}
private void measure() {
mRecyclerView.measure(View.MeasureSpec.AT_MOST | 320, View.MeasureSpec.AT_MOST | 240);
}
