NekoX/TMessagesProj/src/main/java/org/telegram/ui/PhotoPickerActivity.java

579 lines
23 KiB
Java

/*
* This is the source code of Telegram for Android v. 1.4.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2014.
*/
package org.telegram.ui;
import android.app.Activity;
import android.content.Context;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.Surface;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import org.telegram.android.AndroidUtilities;
import org.telegram.android.LocaleController;
import org.telegram.android.MediaController;
import org.telegram.android.MessagesController;
import org.telegram.messenger.NotificationCenter;
import org.telegram.messenger.R;
import org.telegram.messenger.TLRPC;
import org.telegram.objects.MessageObject;
import org.telegram.ui.Adapters.BaseFragmentAdapter;
import org.telegram.ui.Views.ActionBar.ActionBarLayer;
import org.telegram.ui.Views.ActionBar.ActionBarMenu;
import org.telegram.ui.Views.ActionBar.BaseFragment;
import org.telegram.ui.Views.BackupImageView;
import java.util.ArrayList;
import java.util.HashMap;
public class PhotoPickerActivity extends BaseFragment implements NotificationCenter.NotificationCenterDelegate, PhotoViewer.PhotoViewerProvider {
public static interface PhotoPickerActivityDelegate {
public abstract void didSelectPhotos(ArrayList<String> photos);
public abstract void startPhotoSelectActivity();
}
private ArrayList<MediaController.AlbumEntry> albumsSorted = null;
private HashMap<Integer, MediaController.PhotoEntry> selectedPhotos = new HashMap<Integer, MediaController.PhotoEntry>();
private Integer cameraAlbumId = null;
private boolean loading = false;
private MediaController.AlbumEntry selectedAlbum = null;
private GridView listView;
private ListAdapter listAdapter;
private View progressView;
private TextView emptyView;
private View doneButton;
private TextView doneButtonTextView;
private TextView doneButtonBadgeTextView;
private int itemWidth = 100;
private boolean sendPressed = false;
private PhotoPickerActivityDelegate delegate;
@Override
public boolean onFragmentCreate() {
loading = true;
MediaController.loadGalleryPhotosAlbums(classGuid);
NotificationCenter.getInstance().addObserver(this, MediaController.albumsDidLoaded);
NotificationCenter.getInstance().addObserver(this, MessagesController.closeChats);
return super.onFragmentCreate();
}
@Override
public void onFragmentDestroy() {
NotificationCenter.getInstance().removeObserver(this, MediaController.albumsDidLoaded);
NotificationCenter.getInstance().removeObserver(this, MessagesController.closeChats);
super.onFragmentDestroy();
}
@Override
public View createView(LayoutInflater inflater, ViewGroup container) {
if (fragmentView == null) {
actionBarLayer.setBackgroundColor(0xff333333);
actionBarLayer.setItemsBackground(R.drawable.bar_selector_picker);
actionBarLayer.setDisplayUseLogoEnabled(true, R.drawable.gallery);
actionBarLayer.setDisplayHomeAsUpEnabled(true, R.drawable.photo_back);
actionBarLayer.setTitle(LocaleController.getString("Gallery", R.string.Gallery));
actionBarLayer.setActionBarMenuOnItemClick(new ActionBarLayer.ActionBarMenuOnItemClick() {
@Override
public void onItemClick(int id) {
if (id == -1) {
if (selectedAlbum != null) {
selectedAlbum = null;
actionBarLayer.setTitle(LocaleController.getString("Gallery", R.string.Gallery));
fixLayoutInternal();
} else {
if (Build.VERSION.SDK_INT < 11) {
listView.setAdapter(null);
listView = null;
listAdapter = null;
}
finishFragment();
}
} else if (id == 1) {
if (delegate != null) {
finishFragment(false);
delegate.startPhotoSelectActivity();
}
}
}
});
ActionBarMenu menu = actionBarLayer.createMenu();
menu.addItem(1, R.drawable.ic_ab_other_white2);
fragmentView = inflater.inflate(R.layout.photo_picker_layout, container, false);
emptyView = (TextView)fragmentView.findViewById(R.id.searchEmptyView);
emptyView.setText(LocaleController.getString("NoPhotos", R.string.NoPhotos));
listView = (GridView)fragmentView.findViewById(R.id.media_grid);
progressView = fragmentView.findViewById(R.id.progressLayout);
Button cancelButton = (Button)fragmentView.findViewById(R.id.cancel_button);
cancelButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
finishFragment();
}
});
doneButton = fragmentView.findViewById(R.id.done_button);
doneButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
sendSelectedPhotos();
}
});
cancelButton.setText(LocaleController.getString("Cancel", R.string.Cancel).toUpperCase());
doneButtonTextView = (TextView)doneButton.findViewById(R.id.done_button_text);
doneButtonTextView.setText(LocaleController.getString("Send", R.string.Send).toUpperCase());
doneButtonBadgeTextView = (TextView)doneButton.findViewById(R.id.done_button_badge);
listView.setAdapter(listAdapter = new ListAdapter(getParentActivity()));
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
if (selectedAlbum == null) {
if (i < 0 || i >= albumsSorted.size()) {
return;
}
selectedAlbum = albumsSorted.get(i);
actionBarLayer.setTitle(selectedAlbum.bucketName);
fixLayoutInternal();
} else {
if (i < 0 || i >= selectedAlbum.photos.size()) {
return;
}
PhotoViewer.getInstance().openPhotoForSelect(selectedAlbum.photos, i, PhotoPickerActivity.this);
}
}
});
if (loading && (albumsSorted == null || albumsSorted != null && albumsSorted.isEmpty())) {
progressView.setVisibility(View.VISIBLE);
listView.setEmptyView(null);
} else {
progressView.setVisibility(View.GONE);
listView.setEmptyView(emptyView);
}
updateSelectedCount();
} else {
ViewGroup parent = (ViewGroup)fragmentView.getParent();
if (parent != null) {
parent.removeView(fragmentView);
}
}
return fragmentView;
}
@Override
public void onResume() {
super.onResume();
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();
}
fixLayout();
}
@Override
public void onConfigurationChanged(android.content.res.Configuration newConfig) {
super.onConfigurationChanged(newConfig);
fixLayout();
}
@SuppressWarnings("unchecked")
@Override
public void didReceivedNotification(int id, Object... args) {
if (id == MediaController.albumsDidLoaded) {
int guid = (Integer)args[0];
if (classGuid == guid) {
albumsSorted = (ArrayList<MediaController.AlbumEntry>)args[1];
if (args[2] != null) {
cameraAlbumId = (Integer) args[2];
}
if (progressView != null) {
progressView.setVisibility(View.GONE);
}
if (listView != null && listView.getEmptyView() == null) {
listView.setEmptyView(emptyView);
}
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();
}
loading = false;
}
} else if (id == MessagesController.closeChats) {
removeSelfFromStack();
}
}
@Override
public boolean onBackPressed() {
if (selectedAlbum != null) {
selectedAlbum = null;
actionBarLayer.setTitle(LocaleController.getString("Gallery", R.string.Gallery));
fixLayoutInternal();
return false;
}
return super.onBackPressed();
}
@Override
public PhotoViewer.PlaceProviderObject getPlaceForPhoto(MessageObject messageObject, TLRPC.FileLocation fileLocation, int index) {
if (selectedAlbum == null) {
return null;
}
int count = listView.getChildCount();
for (int a = 0; a < count; a++) {
View view = listView.getChildAt(a);
BackupImageView imageView = (BackupImageView)view.findViewById(R.id.media_photo_image);
if (imageView != null) {
int num = (Integer)imageView.getTag();
if (num < 0 || num >= selectedAlbum.photos.size()) {
continue;
}
if (num == index) {
int coords[] = new int[2];
imageView.getLocationInWindow(coords);
PhotoViewer.PlaceProviderObject object = new PhotoViewer.PlaceProviderObject();
object.viewX = coords[0];
object.viewY = coords[1] - AndroidUtilities.statusBarHeight;
object.parentView = listView;
object.imageReceiver = imageView.imageReceiver;
object.thumb = object.imageReceiver.getBitmap();
View frameView = view.findViewById(R.id.photo_frame);
frameView.setVisibility(View.GONE);
ImageView checkImageView = (ImageView)view.findViewById(R.id.photo_check);
checkImageView.setVisibility(View.GONE);
return object;
}
}
}
return null;
}
@Override
public void willSwitchFromPhoto(MessageObject messageObject, TLRPC.FileLocation fileLocation, int index) {
int count = listView.getChildCount();
for (int a = 0; a < count; a++) {
View view = listView.getChildAt(a);
int num = (Integer)view.getTag();
if (num < 0 || num >= selectedAlbum.photos.size()) {
continue;
}
if (num == index) {
View frameView = view.findViewById(R.id.photo_frame);
frameView.setVisibility(View.VISIBLE);
ImageView checkImageView = (ImageView)view.findViewById(R.id.photo_check);
checkImageView.setVisibility(View.VISIBLE);
break;
}
}
}
@Override
public void willHidePhotoViewer() {
if (listAdapter != null) {
listAdapter.notifyDataSetChanged();
}
}
@Override
public boolean isPhotoChecked(int index) {
if (selectedAlbum == null || index < 0 || index >= selectedAlbum.photos.size()) {
return false;
}
MediaController.PhotoEntry photoEntry = selectedAlbum.photos.get(index);
return selectedPhotos.containsKey(photoEntry.imageId);
}
@Override
public void setPhotoChecked(int index) {
if (selectedAlbum == null || index < 0 || index >= selectedAlbum.photos.size()) {
return;
}
MediaController.PhotoEntry photoEntry = selectedAlbum.photos.get(index);
if (selectedPhotos.containsKey(photoEntry.imageId)) {
selectedPhotos.remove(photoEntry.imageId);
} else {
selectedPhotos.put(photoEntry.imageId, photoEntry);
}
int count = listView.getChildCount();
for (int a = 0; a < count; a++) {
View view = listView.getChildAt(a);
int num = (Integer)view.getTag();
if (num == index) {
updateSelectedPhoto(view, photoEntry);
break;
}
}
updateSelectedCount();
}
@Override
public void cancelButtonPressed() {
finishFragment();
}
@Override
public void sendButtonPressed(int index) {
if (selectedPhotos.isEmpty()) {
if (index < 0 || index >= selectedAlbum.photos.size()) {
return;
}
MediaController.PhotoEntry photoEntry = selectedAlbum.photos.get(index);
selectedPhotos.put(photoEntry.imageId, photoEntry);
}
sendSelectedPhotos();
}
@Override
public int getSelectedCount() {
return selectedPhotos.size();
}
public void setDelegate(PhotoPickerActivityDelegate delegate) {
this.delegate = delegate;
}
private void sendSelectedPhotos() {
if (selectedPhotos.isEmpty() || delegate == null || sendPressed) {
return;
}
sendPressed = true;
ArrayList<String> photos = new ArrayList<String>();
for (HashMap.Entry<Integer, MediaController.PhotoEntry> entry : selectedPhotos.entrySet()) {
MediaController.PhotoEntry photoEntry = entry.getValue();
if (photoEntry.path != null) {
photos.add(photoEntry.path);
}
}
delegate.didSelectPhotos(photos);
finishFragment();
}
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 false;
}
});
}
}
private void fixLayoutInternal() {
if (getParentActivity() == null) {
return;
}
int position = listView.getFirstVisiblePosition();
WindowManager manager = (WindowManager)ApplicationLoader.applicationContext.getSystemService(Activity.WINDOW_SERVICE);
int rotation = manager.getDefaultDisplay().getRotation();
int columnsCount = 2;
if (selectedAlbum != null) {
if (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90) {
columnsCount = 5;
} else {
columnsCount = 3;
}
} else {
if (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90) {
columnsCount = 4;
}
}
listView.setNumColumns(columnsCount);
itemWidth = (getParentActivity().getResources().getDisplayMetrics().widthPixels - ((columnsCount + 1) * AndroidUtilities.dp(4))) / columnsCount;
listView.setColumnWidth(itemWidth);
listAdapter.notifyDataSetChanged();
listView.setSelection(position);
}
private void updateSelectedCount() {
if (selectedPhotos.isEmpty()) {
doneButtonTextView.setTextColor(0xff999999);
doneButtonTextView.setCompoundDrawablesWithIntrinsicBounds(R.drawable.selectphoto_small_grey, 0, 0, 0);
doneButtonBadgeTextView.setVisibility(View.GONE);
doneButton.setEnabled(false);
} else {
doneButtonTextView.setTextColor(0xffffffff);
doneButtonTextView.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
doneButtonBadgeTextView.setVisibility(View.VISIBLE);
doneButtonBadgeTextView.setText("" + selectedPhotos.size());
doneButton.setEnabled(true);
}
}
private void updateSelectedPhoto(View view, MediaController.PhotoEntry photoEntry) {
View frameView = view.findViewById(R.id.photo_frame);
ImageView checkImageView = (ImageView)view.findViewById(R.id.photo_check);
if (selectedPhotos.containsKey(photoEntry.imageId)) {
frameView.setBackgroundResource(R.drawable.photoborder);
checkImageView.setImageResource(R.drawable.selectphoto_small_active);
checkImageView.setBackgroundColor(0xff42d1f6);
} else {
frameView.setBackgroundDrawable(null);
checkImageView.setImageResource(R.drawable.selectphoto_small);
checkImageView.setBackgroundColor(0x501c1c1c);
}
}
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 (selectedAlbum != null) {
return selectedAlbum.photos.size();
}
return albumsSorted != null ? albumsSorted.size() : 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) {
if (view == null) {
LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = li.inflate(R.layout.photo_picker_album_layout, viewGroup, false);
}
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = itemWidth;
params.height = itemWidth;
view.setLayoutParams(params);
MediaController.AlbumEntry albumEntry = albumsSorted.get(i);
BackupImageView imageView = (BackupImageView)view.findViewById(R.id.media_photo_image);
if (albumEntry.coverPhoto != null && albumEntry.coverPhoto.path != null) {
imageView.setImage("thumb://" + albumEntry.coverPhoto.imageId + ":" + albumEntry.coverPhoto.path, null, R.drawable.nophotos);
} else {
imageView.setImageResource(R.drawable.nophotos);
}
TextView textView = (TextView)view.findViewById(R.id.album_name);
textView.setText(albumEntry.bucketName);
if (cameraAlbumId != null && albumEntry.bucketId == cameraAlbumId) {
} else {
}
textView = (TextView)view.findViewById(R.id.album_count);
textView.setText("" + albumEntry.photos.size());
} else if (type == 1) {
if (view == null) {
LayoutInflater li = (LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = li.inflate(R.layout.photo_picker_photo_layout, viewGroup, false);
View checkImageView = view.findViewById(R.id.photo_check_frame);
checkImageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
MediaController.PhotoEntry photoEntry = selectedAlbum.photos.get((Integer)((View)v.getParent()).getTag());
if (selectedPhotos.containsKey(photoEntry.imageId)) {
selectedPhotos.remove(photoEntry.imageId);
} else {
selectedPhotos.put(photoEntry.imageId, photoEntry);
}
updateSelectedPhoto((View)v.getParent(), photoEntry);
updateSelectedCount();
}
});
}
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = itemWidth;
params.height = itemWidth;
view.setLayoutParams(params);
MediaController.PhotoEntry photoEntry = selectedAlbum.photos.get(i);
BackupImageView imageView = (BackupImageView)view.findViewById(R.id.media_photo_image);
imageView.setTag(i);
view.setTag(i);
if (photoEntry.path != null) {
imageView.setImage("thumb://" + photoEntry.imageId + ":" + photoEntry.path, null, R.drawable.nophotos);
} else {
imageView.setImageResource(R.drawable.nophotos);
}
updateSelectedPhoto(view, photoEntry);
boolean showing = PhotoViewer.getInstance().isShowingImage(photoEntry.path);
imageView.imageReceiver.setVisible(!showing, false);
View frameView = view.findViewById(R.id.photo_frame);
frameView.setVisibility(showing ? View.GONE : View.VISIBLE);
ImageView checkImageView = (ImageView)view.findViewById(R.id.photo_check);
checkImageView.setVisibility(showing ? View.GONE : View.VISIBLE);
}
return view;
}
@Override
public int getItemViewType(int i) {
if (selectedAlbum != null) {
return 1;
}
return 0;
}
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public boolean isEmpty() {
if (selectedAlbum != null) {
return selectedAlbum.photos.isEmpty();
}
return albumsSorted == null || albumsSorted.isEmpty();
}
}
}