package com.dhc.gallery.ui;
import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.dhc.gallery.BaseFragmentAdapter;
import com.dhc.gallery.R;
import com.dhc.gallery.Theme;
import com.dhc.gallery.actionbar.ActionBar;
import com.dhc.gallery.actionbar.ActionBarMenuItem;
import com.dhc.gallery.actionbar.BaseFragment;
import com.dhc.gallery.components.PhotoPickerAlbumsCell;
import com.dhc.gallery.components.PhotoPickerSearchCell;
import com.dhc.gallery.components.PickerBottomLayout;
import com.dhc.gallery.proxy.PhotoViewer;
import com.dhc.gallery.utils.AndroidUtilities;
import com.dhc.gallery.utils.Gallery;
import com.dhc.gallery.utils.LayoutHelper;
import com.dhc.gallery.utils.MediaController;
import com.dhc.gallery.utils.NotificationCenter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
public class PhotoAlbumPickerActivity extends BaseFragment
implements NotificationCenter.NotificationCenterDelegate {
public interface PhotoAlbumPickerActivityDelegate {
void didSelectPhotos(ArrayList<String> photos, ArrayList<String> captions);
boolean didSelectVideo(String path);
void startPhotoSelectActivity();
}
public static int limitPickPhoto;
public static String sHintOfPick;
public static boolean DarkTheme = true;
private ArrayList<MediaController.AlbumEntry> albumsSorted = null;
private ArrayList<MediaController.AlbumEntry> videoAlbumsSorted = null;
private HashMap<Integer, MediaController.PhotoEntry> selectedPhotos = new HashMap<>();
private HashMap<Integer, Integer> checkboxTag = new HashMap<>();
private List<MediaController.PhotoEntry> selectedPhotosSortEnd = new ArrayList<>();
private boolean loading = false;
private int columnsCount = 2;
private ListView listView;
private ListAdapter listAdapter;
private FrameLayout progressView;
private TextView emptyView;
private TextView dropDown;
private ActionBarMenuItem dropDownContainer;
private PickerBottomLayout pickerBottomLayout;
private boolean sendPressed;
private boolean singlePhoto;
private boolean allowGifs;
private int selectedMode;
private final String[] filterMimeTypes;
private final int[] imageCheckIndexArr;
private PhotoAlbumPickerActivityDelegate delegate;
private PhotoPickerActivity currentPhotoPickerActivity;
private final static int item_photos = 2;
private final static int item_video = 3;
public PhotoAlbumPickerActivity(String[] filterMimeTypes,
int limitPick,
boolean singlePhoto,
String hintOfPick,
boolean allowGifs) {
super();
limitPickPhoto = limitPick;
sHintOfPick = hintOfPick;
this.filterMimeTypes = filterMimeTypes;
this.imageCheckIndexArr = new int[limitPick];
this.singlePhoto = singlePhoto;
this.allowGifs = allowGifs;
}
@Override
public boolean onFragmentCreate() {
loading = true;
MediaController.loadGalleryPhotosAlbums(classGuid, filterMimeTypes);
NotificationCenter.getInstance().addObserver(this, NotificationCenter.albumsDidLoaded);
return super.onFragmentCreate();
}
@Override
public void onFragmentDestroy() {
NotificationCenter.getInstance().removeObserver(this, NotificationCenter.albumsDidLoaded);
MediaController.getInstance().cleanup();
super.onFragmentDestroy();
}
@SuppressWarnings("unchecked")
@Override
public View createView(Context context) {
actionBar.setBackgroundColor(Theme.ACTION_BAR_MEDIA_PICKER_COLOR);
actionBar.setItemsBackgroundColor(Theme.ACTION_BAR_PICKER_SELECTOR_COLOR);
// actionBar.setBackButtonImage(R.drawable.ic_ab_back);
actionBar.setBackText(context.getString(R.string.Cancel));
actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
@Override
public void onItemClick(int id) {
if (id == -1) {
finishFragment();
} else if (id == 1) {
if (delegate != null) {
finishFragment(false);
delegate.startPhotoSelectActivity();
}
} else if (id == item_photos) {
refreshShowPic();//刷新照片目录
} else if (id == item_video) {
refreshShowVedio();//刷新录像目录
}
}
});
fragmentView = new FrameLayout(context);
FrameLayout frameLayout = (FrameLayout) fragmentView;
frameLayout.setBackgroundColor(DarkTheme ? 0xff000000 : 0xffffffff);
//==============videos pick====================
int res = !singlePhoto && filterMimeTypes.length > 0 ? R.string.PickerVideo : R.string.Album;
actionBar.setTitle(context.getString(res));
selectedMode = filterMimeTypes.length > 0 ? 1 : selectedMode;
listView = new ListView(context);
listView.setPadding(AndroidUtilities.dp(4), 0, AndroidUtilities.dp(4),
AndroidUtilities.dp(4));
listView.setClipToPadding(false);
listView.setHorizontalScrollBarEnabled(false);
listView.setVerticalScrollBarEnabled(false);
listView.setSelector(new ColorDrawable(0));
listView.setDividerHeight(0);
listView.setDivider(null);
listView.setDrawingCacheEnabled(false);
listView.setScrollingCacheEnabled(false);
frameLayout.addView(listView);
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) listView
.getLayoutParams();
layoutParams.width = LayoutHelper.MATCH_PARENT;
layoutParams.height = LayoutHelper.MATCH_PARENT;
// layoutParams.bottomMargin = AndroidUtilities.dp(48);
listView.setLayoutParams(layoutParams);
listView.setAdapter(listAdapter = new ListAdapter(context));
AndroidUtilities.setListViewEdgeEffectColor(listView, 0xff333333);
emptyView = new TextView(context);
emptyView.setTextColor(0xff808080);
emptyView.setTextSize(20);
emptyView.setGravity(Gravity.CENTER);
emptyView.setVisibility(View.GONE);
emptyView.setText(R.string.NoPhotos);
frameLayout.addView(emptyView);
layoutParams = (FrameLayout.LayoutParams) emptyView.getLayoutParams();
layoutParams.width = LayoutHelper.MATCH_PARENT;
layoutParams.height = LayoutHelper.MATCH_PARENT;
layoutParams.bottomMargin = AndroidUtilities.dp(48);
emptyView.setLayoutParams(layoutParams);
emptyView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
});
progressView = new FrameLayout(context);
progressView.setVisibility(View.GONE);
frameLayout.addView(progressView);
layoutParams = (FrameLayout.LayoutParams) progressView.getLayoutParams();
layoutParams.width = LayoutHelper.MATCH_PARENT;
layoutParams.height = LayoutHelper.MATCH_PARENT;
layoutParams.bottomMargin = AndroidUtilities.dp(48);
progressView.setLayoutParams(layoutParams);
ProgressBar progressBar = new ProgressBar(context);
progressView.addView(progressBar);
layoutParams = (FrameLayout.LayoutParams) progressView.getLayoutParams();
layoutParams.width = LayoutHelper.WRAP_CONTENT;
layoutParams.height = LayoutHelper.WRAP_CONTENT;
layoutParams.gravity = Gravity.CENTER;
progressView.setLayoutParams(layoutParams);
if (loading && (albumsSorted == null || albumsSorted != null && albumsSorted.isEmpty())) {
progressView.setVisibility(View.VISIBLE);
listView.setEmptyView(null);
} else {
progressView.setVisibility(View.GONE);
listView.setEmptyView(emptyView);
}
return fragmentView;
}
/**
* refreshShowPic
*/
public void refreshShowPic() {
if (selectedMode == 0) {
return;
}
selectedMode = 0;
dropDown.setText(
R.string.PickerPhotos);
emptyView.setText(R.string.NoPhotos);
listAdapter.notifyDataSetChanged();
}
/**
* refreshShowVedio
*/
public void refreshShowVedio() {
if (selectedMode == 1) {
return;
}
selectedMode = 1;
dropDown.setText(
R.string.PickerVideo);
emptyView.setText(R.string.NoVideo);
listAdapter.notifyDataSetChanged();
}
public void openPreview() {
final List<Object> selectPhotos = computeSelectPhotos();
if (selectPhotos != null) {
PhotoViewer.getInstance().setParentActivity(getParentActivity());
PhotoViewer.getInstance().openPhotoForSelect(selectPhotos, true, 0,
singlePhoto ? 1 : 0, new CustomProvider(selectPhotos));
}
}
public class CustomProvider extends PhotoViewer.PreviewEmptyPhotoViewerProvider {
private MediaController.PhotoEntry[] selectArr;
private MediaController.PhotoEntry[] removedArr;
public CustomProvider(List<Object> selectPhotos) {
int size = selectPhotos.size();
selectArr = new MediaController.PhotoEntry[size];
removedArr = new MediaController.PhotoEntry[size];
for (int i = 0; i < size; i++) {
selectArr[i] = (MediaController.PhotoEntry) selectPhotos.get(i);
}
}
@Override
public void openPreview() {
PhotoAlbumPickerActivity.this.openPreview();
}
@Override
public boolean isPhotoChecked(int index) {
return selectArr[index] != null;
}
@Override
public void sendButtonPressed(int index) {
selectedPhotos.clear();
for (int i = 0; i < selectArr.length; i++) {
MediaController.PhotoEntry photoEntry = selectArr[i];
if (photoEntry != null) {
selectedPhotos.put(photoEntry.imageId, photoEntry);
}
}
sendSelectedPhotos();
getParentActivity().finish();
}
@Override
public int getSelectedCount() {
return getRealCount();
}
@Override
public boolean checkboxEnable() {
return getRealCount() <= limitPickPhoto;
}
@Override
public int getCheckeCorner(int index) {
return index + 1;
}
@Override
public void selectChanged(int index, boolean checked) {
MediaController.PhotoEntry photoEntry;
if (checked) {
selectArr[index] = removedArr[index];
photoEntry = removedArr[index];
System.arraycopy(removedArr, index, selectArr, index, 1);
removedArr[index] = null;
} else {
removedArr[index] = selectArr[index];
photoEntry = selectArr[index];
System.arraycopy(selectArr, index, removedArr, index, 1);
selectArr[index] = null;
}
currentPhotoPickerActivity.setPhotoCheckedByImageId(photoEntry);
}
@Override
public void previewExit() {
super.previewExit();
}
private int getRealCount() {
int count = 0;
for (int i = 0; i < selectArr.length; i++) {
if (selectArr[i] != null) {
count++;
}
}
return count;
}
}
public List<Object> computeSelectPhotos() {
int size = selectedPhotos.size();
if (size > 0) {
Object[] obj = new Object[limitPickPhoto];
for (Integer i : selectedPhotos.keySet()) {
MediaController.PhotoEntry entry = selectedPhotos.get(i);
obj[entry.sortindex - 1] = entry;
}
selectedPhotosSortEnd.clear();
List<Object> list = new ArrayList<>();
for (int i = 0; i < limitPickPhoto; i++) {
Object o = obj[i];
if (o != null) {
list.add(o);
selectedPhotosSortEnd.add((MediaController.PhotoEntry) o);
}
}
return list;
}
return null;
}
private void fillSelectedPhotosSortEnd() {
Object[] obj = new Object[limitPickPhoto];
for (Integer i : selectedPhotos.keySet()) {
MediaController.PhotoEntry entry = selectedPhotos.get(i);
obj[entry.sortindex - 1] = entry;
}
selectedPhotosSortEnd.clear();
for (int i = 0; i < limitPickPhoto; i++) {
Object o = obj[i];
if (o != null) {
selectedPhotosSortEnd.add((MediaController.PhotoEntry) o);
}
}
}
@Override
public void onPause() {
super.onPause();
if (dropDownContainer != null) {
dropDownContainer.closeSubMenu();
}
}
@Override
public void onResume() {
super.onResume();
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();
}
fixLayout();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
fixLayout();
}
@SuppressWarnings("unchecked")
@Override
public void didReceivedNotification(int id, Object... args) {
if (id == NotificationCenter.albumsDidLoaded) {
int guid = (Integer) args[0];
if (classGuid == guid) {
albumsSorted = (ArrayList<MediaController.AlbumEntry>) args[1];
videoAlbumsSorted = (ArrayList<MediaController.AlbumEntry>) args[3];
if (progressView != null) {
progressView.setVisibility(View.GONE);
}
if (listView != null && listView.getEmptyView() == null) {
listView.setEmptyView(emptyView);
}
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();//进行刷新
}
loading = false;
}
//第一次是开启所有图片的界面
if (null != albumsSorted && albumsSorted.size() > 0) {
// openPhotoPicker(albumsSorted.get(0), 0, true);
}
}
}
public void setDelegate(PhotoAlbumPickerActivityDelegate delegate) {
this.delegate = delegate;
}
private void sendSelectedPhotos() {
if (selectedPhotos.isEmpty() && delegate == null || sendPressed) {
return;
}
fillSelectedPhotosSortEnd();
sendPressed = true;
ArrayList<String> photos = new ArrayList<>();
ArrayList<String> captions = new ArrayList<>();
for (MediaController.PhotoEntry photoEntry : selectedPhotosSortEnd) {
if (photoEntry.imagePath != null) {
photos.add(photoEntry.imagePath);
captions.add(photoEntry.caption != null ? photoEntry.caption.toString() : null);
} else if (photoEntry.path != null) {
photos.add(photoEntry.path);
captions.add(photoEntry.caption != null ? photoEntry.caption.toString() : null);
}
}
delegate.didSelectPhotos(photos, captions);
}
private void fixLayout() {
if (listView != null) {
ViewTreeObserver obs = listView.getViewTreeObserver();
obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
fixLayoutInternal();
if (listView != null) {
listView.getViewTreeObserver().removeOnPreDrawListener(this);
}
return true;
}
});
}
}
private void fixLayoutInternal() {
if (getParentActivity() == null) {
return;
}
WindowManager manager = (WindowManager) Gallery.applicationContext
.getSystemService(Activity.WINDOW_SERVICE);
int rotation = manager.getDefaultDisplay().getRotation();
columnsCount = 2;
if (!AndroidUtilities.isTablet()
&& (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90)) {
columnsCount = 4;
}
listAdapter.notifyDataSetChanged();
if (dropDownContainer != null) {
if (!AndroidUtilities.isTablet()) {
FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) dropDownContainer
.getLayoutParams();
layoutParams.topMargin = (Build.VERSION.SDK_INT >= 21
? AndroidUtilities.statusBarHeight : 0);
dropDownContainer.setLayoutParams(layoutParams);
}
if (!AndroidUtilities.isTablet() && Gallery.applicationContext.getResources()
.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
dropDown.setTextSize(18);
} else {
dropDown.setTextSize(20);
}
}
}
private void openPhotoPicker(MediaController.AlbumEntry albumEntry, int type,
boolean withAnim) {
currentPhotoPickerActivity = new PhotoPickerActivity(type, limitPickPhoto, albumEntry,
selectedPhotos, null, singlePhoto);
currentPhotoPickerActivity
.setDelegate(new PhotoPickerActivity.PhotoPickerActivityDelegate() {
@Override
public void selectedPhotosChanged() {
// if (pickerBottomLayout != null) {
// pickerBottomLayout.updateSelectedCount(
// selectedPhotos.size() + selectedWebPhotos.size(), true);
// }
}
@Override
public void actionButtonPressed(boolean canceled) {
if (!canceled) {
sendSelectedPhotos();
} else {
getParentActivity().finish();
}
removeSelfFromStack();
}
@Override
public boolean didSelectVideo(String path) {
removeSelfFromStack();
return delegate.didSelectVideo(path);
}
@Override
public int getCheckboxTag(int imageId) {
Integer cornerIndex = checkboxTag.get(imageId);
return cornerIndex == null ? -1 : cornerIndex;
}
@Override
public void putCheckboxTag(int imageId, int cornerIndex) {
imageCheckIndexArr[cornerIndex - 1] = cornerIndex;
checkboxTag.put(imageId, cornerIndex);
}
@Override
public void removeCheckboxTag(int imageId) {
Integer remove = checkboxTag.remove(imageId);
if (remove != null) {
imageCheckIndexArr[remove - 1] = -1;
}
}
@Override
public int generateCheckCorner() {
int length = imageCheckIndexArr.length;
for (int i = 0; i < length; i++) {
if (imageCheckIndexArr[i] <= 0) {
return i + 1;
}
}
return -1;
}
@Override
public void openPreview() {
PhotoAlbumPickerActivity.this.openPreview();
}
});
presentFragment(currentPhotoPickerActivity, false, withAnim);
}
private class ListAdapter extends BaseFragmentAdapter {
private Context mContext;
public ListAdapter(Context context) {
mContext = context;
}
@Override
public boolean areAllItemsEnabled() {
return true;
}
@Override
public boolean isEnabled(int i) {
return true;
}
@Override
public int getCount() {
if (singlePhoto || selectedMode == 0) {
int count = albumsSorted != null
? (int) Math.ceil(albumsSorted.size() / (float) columnsCount) : 0;
return count;
// return 1 + (albumsSorted != null
// ? (int) Math.ceil(albumsSorted.size() / (float) columnsCount) : 0);
} else {
return (videoAlbumsSorted != null
? (int) Math.ceil(videoAlbumsSorted.size() / (float) columnsCount) : 0);
}
}
@Override
public Object getItem(int i) {
return null;
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
int type = getItemViewType(i);
if (type == 0) {
PhotoPickerAlbumsCell photoPickerAlbumsCell;
if (view == null) {
view = new PhotoPickerAlbumsCell(mContext);
photoPickerAlbumsCell = (PhotoPickerAlbumsCell) view;
photoPickerAlbumsCell.setDelegate(
new PhotoPickerAlbumsCell.PhotoPickerAlbumsCellDelegate() {
@Override
public void didSelectAlbum(MediaController.AlbumEntry albumEntry) {
openPhotoPicker(albumEntry, 0, false);
}
});
} else {
photoPickerAlbumsCell = (PhotoPickerAlbumsCell) view;
}
photoPickerAlbumsCell.setAlbumsCount(columnsCount);
for (int a = 0; a < columnsCount; a++) {
int index;
// if ( singlePhoto || selectedMode == 1) {
index = i * columnsCount + a;
// } else {
// index = (i - 1) * columnsCount + a;
// }
if (singlePhoto || selectedMode == 0) {
if (index < albumsSorted.size()) {
MediaController.AlbumEntry albumEntry = albumsSorted.get(index);
photoPickerAlbumsCell.setAlbum(a, albumEntry);
} else {
photoPickerAlbumsCell.setAlbum(a, null);
}
} else {
if (index < videoAlbumsSorted.size()) {
MediaController.AlbumEntry albumEntry = videoAlbumsSorted.get(index);
photoPickerAlbumsCell.setAlbum(a, albumEntry);
} else {
photoPickerAlbumsCell.setAlbum(a, null);
}
}
}
photoPickerAlbumsCell.requestLayout();
} else if (type == 1) {
// 图片搜索
if (view == null) {
view = new PhotoPickerSearchCell(mContext, allowGifs);
((PhotoPickerSearchCell) view)
.setDelegate(new PhotoPickerSearchCell.PhotoPickerSearchCellDelegate() {
@Override
public void didPressedSearchButton(int index) {
openPhotoPicker(null, index, false);
}
});
}
}
return view;
}
@Override
public int getItemViewType(int i) {
if (singlePhoto || selectedMode == 1) {
return 0;
}
// if (i == 0) {
// return 1;
// }
return 0;
}
@Override
public int getViewTypeCount() {
if (singlePhoto || selectedMode == 1) {
return 1;
}
return 2;
}
@Override
public boolean isEmpty() {
return getCount() == 0;
}
}
}
