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chengzhenyu
/
lensman
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ソースを参照
add swipe to dismiss

chengzhenyu 8 年 前
親
f96ed4755a
コミット
db90fae0b6
共有2 個のファイルを変更した、27 個の追加 と 18 個の削除を含む
差分情報を表示
  1. 7 18
      app/src/main/java/ai/pai/lensman/session/PhotoRecyclerAdapter.java
  2. 20 0
      app/src/main/java/ai/pai/lensman/session/SessionActivity.java

+ 7 - 18
app/src/main/java/ai/pai/lensman/session/PhotoRecyclerAdapter.java
ファイルの表示 

@@ -22,16 +22,14 @@ import butterknife.ButterKnife;
22 22
23 23 
 public class PhotoRecyclerAdapter extends RecyclerView.Adapter<PhotoRecyclerAdapter.MyViewHolder> {
24 24
25 
-    private Context context;
26 25 
     private LayoutInflater mInflater;
27 26 
     private ArrayList<PhotoBean> photoList;
28 27 
     private int width;
29 28 
     private  DisplayImageOptions options;
30 29
31 30 
     public PhotoRecyclerAdapter(Context context){
32 
-        this.context = context;
33 
-        width = DeviceUtils.getScreenWidth(this.context);
34 
-        mInflater = LayoutInflater.from(this.context);
31 
+        width = DeviceUtils.getScreenWidth(context);
32 
+        mInflater = LayoutInflater.from(context);
35 33 
         options = ImageLoaderUtils.getOptions(R.drawable.default_img);
36 34 
     }
37 35 
 
@@ -45,21 +43,12 @@ public class PhotoRecyclerAdapter extends RecyclerView.Adapter<PhotoRecyclerAdap
45 43 
         }
46 44 
     }
47 45
48 
-    public synchronized void addPhotoBeans(ArrayList<PhotoBean> items){
49 
-        if(photoList==null){
50 
-            photoList = new ArrayList<>();
51 
-        }
52 
-        for(int k = items.size()-1;k>=0;k--){
53 
-            if(!photoList.contains(items.get(k))){
54 
-                photoList.add(0,items.get(k));
55 
-                notifyItemInserted(0);
56 
-            }
46 
+    public synchronized void removePhotoAtIndex(int index){
47 
+        if(photoList==null || photoList.size()<=index){
48 
+            return;
57 49 
         }
58 
-    }
59 
-
60 
-
61 
-    public ArrayList<PhotoBean> getPhotoList(){
62 
-        return photoList;
50 
+        photoList.remove(index);
51 
+        notifyItemRemoved(index);
63 52 
     }
64 53
65 54 
     @Override

+ 20 - 0
app/src/main/java/ai/pai/lensman/session/SessionActivity.java
ファイルの表示 

@@ -5,6 +5,7 @@ import android.content.Intent;
5 5 
 import android.os.Bundle;
6 6 
 import android.support.v7.widget.LinearLayoutManager;
7 7 
 import android.support.v7.widget.RecyclerView;
8 
+import android.support.v7.widget.helper.ItemTouchHelper;
8 9 
 import android.view.View;
9 10 
 import android.widget.TextView;
10 11 
 import android.widget.Toast;
 
@@ -29,6 +30,20 @@ public class SessionActivity extends BaseActivity implements SessionContract.Vie
29 30
30 31 
     private static final int JOIN_REQUEST_CODE = 3002;
31 32
33 
+    private ItemTouchHelper.Callback mCallback = new ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP | ItemTouchHelper.DOWN,
34 
+            ItemTouchHelper.LEFT|ItemTouchHelper.RIGHT) {
35 
+        @Override
36 
+        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
37 
+            return false;
38 
+        }
39 
+
40 
+        @Override
41 
+        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
42 
+            int position = viewHolder.getAdapterPosition();
43 
+            adapter.removePhotoAtIndex(position);
44 
+        }
45 
+    };
46 
+
32 47 
     @Override
33 48 
     protected void onCreate(Bundle savedInstanceState) {
34 49 
         super.onCreate(savedInstanceState);
 
@@ -39,9 +54,14 @@ public class SessionActivity extends BaseActivity implements SessionContract.Vie
39 54
40 55 
         titleTextView.setText(getString(R.string.scene)+sessionBean.sessionSeq);
41 56 
         adapter = new PhotoRecyclerAdapter(this);
57 
+
42 58 
         RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
43 59 
         photosRecyclerView.setLayoutManager(layoutManager);
44 60 
         photosRecyclerView.setAdapter(adapter);
61 
+
62 
+        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(mCallback);
63 
+        itemTouchHelper.attachToRecyclerView(photosRecyclerView);
64 
+
45 65 
     }
46 66
47 67 
     @Override