1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.text.TextUtilsCompat;
import androidx.core.view.ViewCompat;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.RecyclerView;
import java.lang.ref.WeakReference;
import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.feed.LocalFeedUpdater;
import de.danoeh.antennapod.core.storage.NavDrawerData;
import de.danoeh.antennapod.fragment.FeedItemlistFragment;
import de.danoeh.antennapod.fragment.SubscriptionFragment;
import de.danoeh.antennapod.model.feed.Feed;
import jp.shts.android.library.TriangleLabelView;
/**
* Adapter for subscriptions
*/
public class SubscriptionsRecyclerAdapter extends SelectableAdapter<SubscriptionsRecyclerAdapter.SubscriptionViewHolder>
implements View.OnCreateContextMenuListener {
private final WeakReference<MainActivity> mainActivityRef;
private List<NavDrawerData.DrawerItem> listItems;
private Feed selectedFeed = null;
int longPressedPosition = 0; // used to init actionMode
public SubscriptionsRecyclerAdapter(MainActivity mainActivity) {
super(mainActivity);
this.mainActivityRef = new WeakReference<>(mainActivity);
this.listItems = new ArrayList<>();
setHasStableIds(true);
}
public Object getItem(int position) {
return listItems.get(position);
}
public Feed getSelectedFeed() {
return selectedFeed;
}
@NonNull
@Override
public SubscriptionViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(mainActivityRef.get()).inflate(R.layout.subscription_item, parent, false);
return new SubscriptionViewHolder(itemView);
}
@Override
public void onBindViewHolder(@NonNull SubscriptionViewHolder holder, int position) {
NavDrawerData.DrawerItem drawerItem = listItems.get(position);
boolean isFeed = drawerItem.type == NavDrawerData.DrawerItem.Type.FEED;
holder.bind(drawerItem);
holder.itemView.setOnCreateContextMenuListener(this);
if (inActionMode()) {
if (isFeed) {
holder.selectCheckbox.setVisibility(View.VISIBLE);
holder.selectView.setVisibility(View.VISIBLE);
}
holder.selectCheckbox.setChecked((isSelected(position)));
holder.selectCheckbox.setOnCheckedChangeListener((buttonView, isChecked)
-> setSelected(holder.getBindingAdapterPosition(), isChecked));
holder.imageView.setAlpha(0.6f);
holder.count.setVisibility(View.GONE);
} else {
holder.selectView.setVisibility(View.GONE);
holder.imageView.setAlpha(1.0f);
}
holder.itemView.setOnLongClickListener(v -> {
if (!inActionMode()) {
if (isFeed) {
selectedFeed = ((NavDrawerData.FeedDrawerItem) getItem(holder.getBindingAdapterPosition())).feed;
longPressedPosition = holder.getBindingAdapterPosition();
} else {
selectedFeed = null;
}
}
return false;
});
holder.itemView.setOnClickListener(v -> {
if (isFeed) {
if (inActionMode()) {
holder.selectCheckbox.setChecked(!isSelected(holder.getBindingAdapterPosition()));
} else {
Fragment fragment = FeedItemlistFragment
.newInstance(((NavDrawerData.FeedDrawerItem) drawerItem).feed.getId());
mainActivityRef.get().loadChildFragment(fragment);
}
} else if (!inActionMode()) {
Fragment fragment = SubscriptionFragment.newInstance(drawerItem.getTitle());
mainActivityRef.get().loadChildFragment(fragment);
}
});
}
@Override
public int getItemCount() {
return listItems.size();
}
@Override
public long getItemId(int position) {
return listItems.get(position).id;
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
if (selectedFeed != null && !inActionMode()) {
MenuInflater inflater = mainActivityRef.get().getMenuInflater();
inflater.inflate(R.menu.nav_feed_context, menu);
menu.setHeaderTitle(selectedFeed.getTitle());
}
}
public boolean onContextItemSelected(MenuItem item) {
if (item.getItemId() == R.id.multi_select) {
startSelectMode(longPressedPosition);
return true;
}
return false;
}
public List<Feed> getSelectedItems() {
List<Feed> items = new ArrayList<>();
for (int i = 0; i < getItemCount(); i++) {
if (isSelected(i)) {
NavDrawerData.DrawerItem drawerItem = listItems.get(i);
if (drawerItem.type == NavDrawerData.DrawerItem.Type.FEED) {
Feed feed = ((NavDrawerData.FeedDrawerItem) drawerItem).feed;
items.add(feed);
}
}
}
return items;
}
public void setItems(List<NavDrawerData.DrawerItem> listItems) {
this.listItems = listItems;
}
@Override
public void setSelected(int pos, boolean selected) {
NavDrawerData.DrawerItem drawerItem = listItems.get(pos);
if (drawerItem.type == NavDrawerData.DrawerItem.Type.FEED) {
super.setSelected(pos, selected);
}
}
public class SubscriptionViewHolder extends RecyclerView.ViewHolder {
private final TextView feedTitle;
private final ImageView imageView;
private final TriangleLabelView count;
private final FrameLayout selectView;
private final CheckBox selectCheckbox;
public SubscriptionViewHolder(@NonNull View itemView) {
super(itemView);
feedTitle = itemView.findViewById(R.id.txtvTitle);
imageView = itemView.findViewById(R.id.imgvCover);
count = itemView.findViewById(R.id.triangleCountView);
selectView = itemView.findViewById(R.id.selectView);
selectCheckbox = itemView.findViewById(R.id.selectCheckBox);
}
public void bind(NavDrawerData.DrawerItem drawerItem) {
feedTitle.setText(drawerItem.getTitle());
imageView.setContentDescription(drawerItem.getTitle());
feedTitle.setVisibility(View.VISIBLE);
if (TextUtilsCompat.getLayoutDirectionFromLocale(Locale.getDefault())
== ViewCompat.LAYOUT_DIRECTION_RTL) {
count.setCorner(TriangleLabelView.Corner.TOP_LEFT);
}
if (drawerItem.getCounter() > 0) {
count.setPrimaryText(NumberFormat.getInstance().format(drawerItem.getCounter()));
count.setVisibility(View.VISIBLE);
} else {
count.setVisibility(View.GONE);
}
if (drawerItem.type == NavDrawerData.DrawerItem.Type.FEED) {
Feed feed = ((NavDrawerData.FeedDrawerItem) drawerItem).feed;
boolean textAndImageCombind = feed.isLocalFeed()
&& LocalFeedUpdater.getDefaultIconUrl(itemView.getContext()).equals(feed.getImageUrl());
new CoverLoader(mainActivityRef.get())
.withUri(feed.getImageUrl())
.withPlaceholderView(feedTitle, textAndImageCombind)
.withCoverView(imageView)
.load();
} else {
new CoverLoader(mainActivityRef.get())
.withResource(R.drawable.ic_folder)
.withPlaceholderView(feedTitle, true)
.withCoverView(imageView)
.load();
}
}
}
public static float convertDpToPixel(Context context, float dp) {
return dp * context.getResources().getDisplayMetrics().density;
}
public static class GridDividerItemDecorator extends RecyclerView.ItemDecoration {
@Override
public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
super.onDraw(c, parent, state);
}
@Override
public void getItemOffsets(@NonNull Rect outRect,
@NonNull View view,
@NonNull RecyclerView parent,
@NonNull RecyclerView.State state) {
super.getItemOffsets(outRect, view, parent, state);
Context context = parent.getContext();
int insetOffset = (int) convertDpToPixel(context, 1f);
outRect.set(insetOffset, insetOffset, insetOffset, insetOffset);
}
}
}
|
