/* Scan the files in the new directory, and store them in the filelist.
* Update the UI by refreshing the list adapter.
*/
private void loadDirectory(String newdirectory) {
if (newdirectory.equals("../")) {
try {
directory = new File(directory).getParent();
} catch (Exception e) {
}
} else {
directory = newdirectory;
}
SharedPreferences.Editor editor = getPreferences(0).edit();
editor.putString("lastBrowsedDirectory", directory);
editor.commit();
directoryView.setText(directory);
filelist = new ArrayList<FileUri>();
ArrayList<FileUri> sortedDirs = new ArrayList<FileUri>();
ArrayList<FileUri> sortedFiles = new ArrayList<FileUri>();
if (!newdirectory.equals(rootdir)) {
String parentDirectory = new File(directory).getParent() + "/";
Uri uri = Uri.parse("file://" + parentDirectory);
sortedDirs.add(new FileUri(uri, parentDirectory));
}
try {
File dir = new File(directory);
File[] files = dir.listFiles();
if (files != null) {
for (File file : files) {
if (file == null) {
continue;
}
String filename = file.getName();
if (file.isDirectory()) {
Uri uri = Uri.parse("file://" + file.getAbsolutePath() + "/");
FileUri fileuri = new FileUri(uri, uri.getPath());
sortedDirs.add(fileuri);
} else if (filename.endsWith(".mid")
|| filename.endsWith(".MID")
|| filename.endsWith(".midi")
|| filename.endsWith(".MIDI")) {
Uri uri = Uri.parse("file://" + file.getAbsolutePath());
FileUri fileuri = new FileUri(uri, uri.getLastPathSegment());
sortedFiles.add(fileuri);
}
}
}
} catch (Exception e) {
}
if (sortedDirs.size() > 0) {
Collections.sort(sortedDirs, sortedDirs.get(0));
}
if (sortedFiles.size() > 0) {
Collections.sort(sortedFiles, sortedFiles.get(0));
}
filelist.addAll(sortedDirs);
filelist.addAll(sortedFiles);
adapter = new IconArrayAdapter<FileUri>(this, android.R.layout.simple_list_item_1, filelist);
this.setListAdapter(adapter);
}
public void onDraw(Canvas canvas) {
// 검정색 배경으로 지운다. 빈 화면이면 지우기만 하고 리턴
canvas.drawColor(Color.BLACK);
if (status == BLANK) {
return;
}
// 도형 목록을 순회하면서 도형 정보대로 출력한다.
int idx;
for (idx = 0; idx < arShape.size(); idx++) {
Paint Pnt = new Paint();
Pnt.setAntiAlias(true);
Pnt.setColor(arShape.get(idx).color);
Rect rt = arShape.get(idx).rt;
switch (arShape.get(idx).what) {
case Shape.RECT:
canvas.drawRect(rt, Pnt);
break;
case Shape.CIRCLE:
canvas.drawCircle(
rt.left + rt.width() / 2, rt.top + rt.height() / 2, rt.width() / 2, Pnt);
break;
case Shape.TRIANGLE:
Path path = new Path();
path.moveTo(rt.left + rt.width() / 2, rt.top);
path.lineTo(rt.left, rt.bottom);
path.lineTo(rt.right, rt.bottom);
canvas.drawPath(path, Pnt);
break;
}
}
}
// 새로운 도형을 목록에 추가한다.
void AddNewShape() {
Shape shape = new Shape();
int idx;
boolean bFindIntersect;
Rect rt = new Rect();
// 기존 도형과 겹치지 않는 새 위치를 찾는다.
for (; ; ) {
// 크기는 32, 48, 64 중 하나 선택
int Size = 32 + 16 * Rnd.nextInt(3);
// 위치는 난수로 선택
rt.left = Rnd.nextInt(getWidth());
rt.top = Rnd.nextInt(getHeight());
rt.right = rt.left + Size;
rt.bottom = rt.top + Size;
// 화면을 벗어나면 안된다.
if (rt.right > getWidth() || rt.bottom > getHeight()) {
continue;
}
// 기존 도형 순회하며 겹치는지 조사한다.
bFindIntersect = false;
for (idx = 0; idx < arShape.size(); idx++) {
if (rt.intersect(arShape.get(idx).rt) == true) {
bFindIntersect = true;
}
}
// 겹치지 않을 때 확정한다. 겹치면 계속 새 위치 선정한다.
if (bFindIntersect == false) {
break;
}
}
// 새 도형 정보 작성. 모양, 색상 등을 난수 선택한다.
shape.what = Rnd.nextInt(3);
switch (Rnd.nextInt(5)) {
case 0:
shape.color = Color.WHITE;
break;
case 1:
shape.color = Color.RED;
break;
case 2:
shape.color = Color.GREEN;
break;
case 3:
shape.color = Color.BLUE;
break;
case 4:
shape.color = Color.YELLOW;
break;
}
shape.rt = rt;
arShape.add(shape);
}
// x, y 위치의 도형 번호를 찾는다. 도형이 없는 위치면 -1 리턴
int FindShapeIdx(int x, int y) {
int idx;
for (idx = 0; idx < arShape.size(); idx++) {
if (arShape.get(idx).rt.contains(x, y)) {
return idx;
}
}
return -1;
}
public void handleMessage(Message msg) {
Ball B;
for (int idx = 0; idx < arBall.size(); idx++) {
B = arBall.get(idx);
B.Move(getWidth(), getHeight());
if (B.count > 4) {
arBall.remove(idx);
idx--;
}
}
invalidate();
mHandler.sendEmptyMessageDelayed(0, DELAY);
}
/** Called when the activity is first created. */
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ArrayList<EntityManager> cachedData =
(ArrayList<EntityManager>) getLastNonConfigurationInstance();
if (cachedData != null) {
Log.i(
getClass().getSimpleName(),
"onCreate: ... found a LastNonConfigurationInstance, attempting to load it...");
em = (EntityManager) cachedData.get(0);
/** We loaded a cached copy of the ES, so have to manually do this auto-setup */
MetaEntity.defaultEntityManager = em;
}
Log.i("" + this.getClass(), "activity onCreate");
}
private void wrapFiles() {
listedDirectory = new File(backStack.get(backStack.size() - 1).path);
if (!listedDirectory.isDirectory()) {
throw new IllegalArgumentException("Directory is not valid.");
}
adapter.clear();
setTitle(listedDirectory.getAbsolutePath());
if (isDirectoryTarget) adapter.add(new FileWrapper(null, FileWrapper.DIRSELECT, true));
if (listedDirectory.getParentFile() != null)
adapter.add(new FileWrapper(null, FileWrapper.PARENT, true));
// Copy new items
final File[] files = listedDirectory.listFiles();
if (files != null) {
for (File file : files) {
String path = file.getName();
boolean allowFile = file.isDirectory() || (filterPath(path) && !isDirectoryTarget);
if (allowFile)
adapter.add(new FileWrapper(file, FileWrapper.FILE, file.isDirectory() || true));
}
}
// Sort items
adapter.sort(
new Comparator<FileWrapper>() {
@Override
public int compare(FileWrapper aLeft, FileWrapper aRight) {
return aLeft.compareTo(aRight);
};
});
// Update
adapter.notifyDataSetChanged();
}
@Override
public void onItemClick(AdapterView<?> aListView, View aView, int aPosition, long aID) {
final FileWrapper item = adapter.getItem(aPosition);
if (item.parentItem && backStack.get(backStack.size() - 1).parentIsBack) {
backStack.remove(backStack.size() - 1);
wrapFiles();
return;
} else if (item.dirSelectItem) {
finishWithPath(listedDirectory.getAbsolutePath());
return;
}
final File selected = item.parentItem ? listedDirectory.getParentFile() : item.file;
if (selected.isDirectory()) {
backStack.add(new BackStackItem(selected.getAbsolutePath(), !item.parentItem));
wrapFiles();
} else {
String filePath = selected.getAbsolutePath();
finishWithPath(filePath);
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
if (v == null) {
LayoutInflater vi =
(LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(R.layout.row, null);
}
Message m = items.get(position);
// if (m != null) {
m.createColorFromString(m.from);
TextView tt = (TextView) v.findViewById(R.id.username);
TextView bt = (TextView) v.findViewById(R.id.message);
if (isMonospaced) {
tt.setTypeface(Typeface.MONOSPACE);
bt.setTypeface(Typeface.MONOSPACE);
}
tt.setText(m.getFrom());
tt.setTextColor(m.color);
bt.setText(m.getMessage());
// }
return v;
}
// 화면 그리기
public void onDraw(Canvas canvas) {
canvas.drawBitmap(mBack, 0, 0, null);
for (int idx = 0; idx < arBall.size(); idx++) {
arBall.get(idx).Draw(canvas);
}
}