में कार्डव्यू को सक्षम करने के लिए मैंने ViewPager में कार्डव्यू का उपयोग करने का प्रयास किया है और हर बार जब मैं कार्डव्यू पर बाएं/दाएं स्वाइप करता हूं तो यह अगली स्क्रीन पर जाता है। मैं चाहता हूं कि कार्ड खुद को हटा दें। वर्तमान में एक स्टैंडअलोन के रूप में दोनों ठीक काम कर रहे हैं लेकिन जब मैं गठबंधन करता हूं तो केवल दर्शक ही काम कर रहा है और कार्डवाइप को बर्खास्त नहीं करता है।ViewPager
मैंने नीचे दिए गए कोड के साथ ViewPager को अक्षम करने का प्रयास किया लेकिन यह कोड कार्डव्यू स्वाइप जेस्चर को भी अक्षम करता है। मैं इशारा करने के लिए केवल कार्डव्यू कैसे बना सकता हूं और जब आप 2 कार्ड्स के बीच स्वाइप करते हैं तो उसके पास व्यूपेजर होना चाहिए क्योंकि यह कार्ड तत्व से कनेक्ट नहीं है।
या पूरी तरह से ViewPager अक्षम करें और इसे बटन के रूप में उपयोग करें और कार्डव्यू पर स्वाइप सक्षम करें। किसी सहायता के लिए वास्तव में आभारी होंगे। अग्रिम में धन्यवाद।
FYI: मैंने ViewPager में android_horizontal_listview को आजमाया है और यह ठीक काम करता है और ठीक उसी तरह।
ViewPager के लिए:
mPager.setOnTouchListener(new OnTouchListener()
{
@Override
public boolean onTouch(View v, MotionEvent event)
{
return true;
}
});
CardView के लिए:
SwipeableRecyclerViewTouchListener swipeTouchListener =
new SwipeableRecyclerViewTouchListener(mRecyclerView,
new SwipeableRecyclerViewTouchListener.SwipeListener() {
@Override
public boolean canSwipe(int position) {
return true;
}
@Override
public void onDismissedBySwipeLeft(RecyclerView recyclerView, int[] reverseSortedPositions) {
for (int position : reverseSortedPositions) {
mItems.remove(position);
mAdapter.notifyItemRemoved(position);
}
mAdapter.notifyDataSetChanged();
}
@Override
public void onDismissedBySwipeRight(RecyclerView recyclerView, int[] reverseSortedPositions) {
for (int position : reverseSortedPositions) {
mItems.remove(position);
mAdapter.notifyItemRemoved(position);
}
mAdapter.notifyDataSetChanged();
}
});
mRecyclerView.addOnItemTouchListener(swipeTouchListener);
Mainactivity.java
public class MainActivity extends Activity implements ActionBar.TabListener {
ViewPager vp;
View viewpager_layout_1;
View viewpager_layout_2;
View viewpager_layout_3;
ActionBar.Tab tab_1;
ActionBar.Tab tab_2;
ActionBar.Tab tab_3;
ActionBar bar;
/////
String jsonstring1;
CardViewAdapter spinnerArray;
ImageLoader imageLoader = ImageLoader.getInstance();//
DisplayImageOptions options;
ArrayList<HashMap<String, String>> array_list1;
RecyclerView recyclerView;
RelativeLayout re1;
private Context mContext;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_main);
mContext = this;
viewpager_layout_1 = new View(mContext);
viewpager_layout_1 = getLayoutInflater().inflate(R.layout.sample1, null);
viewpager_layout_3 = new View(mContext);
viewpager_layout_3 = getLayoutInflater().inflate(R.layout.sample2, null);
viewpager_layout_2 = new View(mContext);
viewpager_layout_2 = getLayoutInflater().inflate(R.layout.sample3, null);
vp = (ViewPager) findViewById(R.id.vp);
bar = getActionBar();
bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
bar.setDisplayShowTitleEnabled(false);
bar.setDisplayShowHomeEnabled(false);
Vector<View> pages = new Vector<View>();
pages.add(viewpager_layout_1);
pages.add(viewpager_layout_3);
pages.add(viewpager_layout_2);
CustomPagerAdapter adapter = new CustomPagerAdapter(mContext, pages);
vp.setAdapter(adapter);
vp.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
@Override
public void onPageSelected(int position) {
bar.setSelectedNavigationItem(position);
}
});
tab_1 = bar.newTab();
tab_1.setCustomView(R.layout.tab_layout_1);
tab_1.setTabListener(this);
bar.addTab(tab_1);
tab_2 = bar.newTab();
tab_2.setCustomView(R.layout.tab_layout_2);
tab_2.setTabListener(this);
bar.addTab(tab_2);
tab_3 = bar.newTab();
tab_3.setCustomView(R.layout.tab_layout_3);
tab_3.setTabListener(this);
bar.addTab(tab_3);
////
imageLoader.init(ImageLoaderConfiguration.createDefault(MainActivity.this));
jsonstring1 = "[{\"category\":\"1\",\"no\":\"1\",\"image\":\"http://upload.wikimedia.org/wikipedia/commons/c/c3/Jordan_by_Lipofsky_16577.jpg\"},{\"category\":\"2\",\"no\":\"2\",\"image\":\"http://upload.wikimedia.org/wikipedia/commons/thumb/9/96/Basketball_World_Cup_2014.jpg/800px-Basketball_World_Cup_2014.jpg\"},{\"category\":\"3\",\"no\":\"3\",\"image\":\"http://upload.wikimedia.org/wikipedia/commons/4/4e/Basketball_Goal.jpg\"},{\"category\":\"4\",\"no\":\"4\",\"image\":\"http://upload.wikimedia.org/wikipedia/commons/1/10/Basketball_through_hoop.jpg\"}]";
//////////
array_list1 = new ArrayList<HashMap<String, String>>();
JSONArray arr = null;
try {
arr = new JSONArray(jsonstring1);
for (int i = 0; i < arr.length(); i++) {
JSONObject e1 = arr.getJSONObject(i);
String category = e1.getString("category").trim();
String no = e1.getString("no").trim();
String image = e1.getString("image").trim();
HashMap<String, String> map = new HashMap<String, String>();
map.put("category", category);
map.put("no", no);
map.put("image", image);
// adding HashList to ArrayList
array_list1.add(map);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
OnItemTouchListener itemTouchListener = new OnItemTouchListener() {
@Override
public void onCardViewTap(View view, int position) {
Toast.makeText(MainActivity.this, "Tapped " + array_list1.get(position), Toast.LENGTH_SHORT).show();
}
@Override
public void onButton1Click(View view, int position) {
Toast.makeText(MainActivity.this, "Clicked Button1 in " + array_list1.get(position), Toast.LENGTH_SHORT).show();
}
@Override
public void onButton2Click(View view, int position) {
Toast.makeText(MainActivity.this, "Clicked Button2 in " + array_list1.get(position), Toast.LENGTH_SHORT).show();
}
};
spinnerArray = new CardViewAdapter(itemTouchListener, MainActivity.this, array_list1);
recyclerView = (RecyclerView) viewpager_layout_3.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
SlideInBottomAnimationAdapter alphaAdapter = new SlideInBottomAnimationAdapter(spinnerArray);
ScaleInAnimationAdapter alphaAdapter2 = new ScaleInAnimationAdapter(alphaAdapter);
final AlphaInAnimationAdapter alphaAdapter3 = new AlphaInAnimationAdapter(alphaAdapter2);
alphaAdapter3.setDuration(500);
alphaAdapter3.setFirstOnly(true);
recyclerView.setAdapter(alphaAdapter3);
final SwipeableRecyclerViewTouchListener swipeTouchListener =
new SwipeableRecyclerViewTouchListener(recyclerView,
new SwipeableRecyclerViewTouchListener.SwipeListener() {
@Override
public boolean canSwipe(int position) {
return true;
}
@Override
public void onDismissedBySwipeLeft(RecyclerView recyclerView, int[] reverseSortedPositions) {
for (int position : reverseSortedPositions) {
// mItems.remove(position);
Toast.makeText(MainActivity.this, array_list1.get(position) + " swiped left", Toast.LENGTH_SHORT).show();
array_list1.remove(position);
alphaAdapter3.notifyItemRemoved(position);
}
alphaAdapter3.notifyDataSetChanged();
}
@Override
public void onDismissedBySwipeRight(RecyclerView recyclerView, int[] reverseSortedPositions) {
for (int position : reverseSortedPositions) {
//
Toast.makeText(MainActivity.this, array_list1.get(position) + " swiped right", Toast.LENGTH_SHORT).show();
array_list1.remove(position);
alphaAdapter3.notifyItemRemoved(position);
}
alphaAdapter3.notifyDataSetChanged();
}
});
recyclerView.addOnItemTouchListener(swipeTouchListener);
}
@Override
public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {
// Toast.makeText(getBaseContext(), tab.toString(), 5).show();
}
@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
// Toast.makeText(getBaseContext(), tab.toString(), 5).show();
vp.setCurrentItem(tab.getPosition());
if (tab.getPosition() == 2) {
tab_2.setCustomView(null);
tab_2.setCustomView(R.layout.tab_layout_2);
tab_1.setCustomView(null);
tab_1.setCustomView(R.layout.tab_layout_1);
tab_3.setCustomView(null);
tab_3.setCustomView(R.layout.tab_layout_33);
} else if (tab.getPosition() == 1) {
tab_2.setCustomView(null);
tab_2.setCustomView(R.layout.tab_layout_22);
tab_1.setCustomView(null);
tab_1.setCustomView(R.layout.tab_layout_1);
tab_3.setCustomView(null);
tab_3.setCustomView(R.layout.tab_layout_3);
} else if (tab.getPosition() == 0) {
tab_1.setCustomView(null);
tab_1.setCustomView(R.layout.tab_layout_11);
if (tab_2 != null) {
tab_2.setCustomView(null);
tab_2.setCustomView(R.layout.tab_layout_2);
}
if (tab_3 != null) {
tab_3.setCustomView(null);
tab_3.setCustomView(R.layout.tab_layout_3);
}
}
}
@Override
public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {
// Toast.makeText(getBaseContext(), tab.toString(), 5).show();
}
public interface OnItemTouchListener {
// this will disallow the touch request for parent scroll on touch of child view
/**
* Callback invoked when the user Taps one of the RecyclerView items
*
* @param view the CardView touched
* @param position the index of the item touched in the RecyclerView
*/
public void onCardViewTap(View view, int position);
/**
* Callback invoked when the Button1 of an item is touched
*
* @param view the Button touched
* @param position the index of the item touched in the RecyclerView
*/
public void onButton1Click(View view, int position);
/**
* Callback invoked when the Button2 of an item is touched
*
* @param view the Button touched
* @param position the index of the item touched in the RecyclerView
*/
public void onButton2Click(View view, int position);
}
public class CustomPagerAdapter extends PagerAdapter {
private final Context mContext;
private final Vector<View> pages;
public CustomPagerAdapter(Context context, Vector<View> pages) {
this.mContext = context;
this.pages = pages;
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
View page = pages.get(position);
container.addView(page);
return page;
}
@Override
public int getCount() {
return pages.size();
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view.equals(object);
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View) object);
}
}
public class CardViewAdapter extends RecyclerView.Adapter<CardViewAdapter.ViewHolder> {
ArrayList<HashMap<String, String>> d;
Activity a;
private List<String> cards;
private OnItemTouchListener onItemTouchListener2;
public CardViewAdapter(OnItemTouchListener onItemTouchListener, Activity a, ArrayList<HashMap<String, String>> d) {
// this.cards = cards;
this.onItemTouchListener2 = onItemTouchListener;
this.a = a;
this.d = d;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.card_view_layout, viewGroup, false);
return new ViewHolder(v);
}
@Override
public void onBindViewHolder(ViewHolder viewHolder, int i) {
// viewHolder.title.setText(cards.get(i));
HashMap<String, String> item = d.get(i);
viewHolder.title.setText(item.get("category"));
imageLoader.displayImage(item.get("image"), viewHolder.im2);
}
@Override
public int getItemCount() {
// return d == null ? 0 : d.size();
return (null != d ? d.size() : 0);
// return d.size();
}
public class ViewHolder extends RecyclerView.ViewHolder {
MotionEvent motionEvent;
private int mSlop;
private int mMinFlingVelocity;
private int mMaxFlingVelocity;
private long mAnimationTime;
// Fixed properties
// private RecyclerView mRecyclerView;
private SwipeableRecyclerViewTouchListener.SwipeListener mSwipeListener;
// Transient properties
private int mViewWidth = 1; // 1 and not 0 to prevent dividing by zero
private int mDismissAnimationRefCount = 0;
private float mAlpha;
private float mDownX;
private float mDownY;
private boolean mSwiping;
private int mSwipingSlop;
private VelocityTracker mVelocityTracker;
private int mDownPosition;
private int mAnimatingPosition = ListView.INVALID_POSITION;
private View mDownView;
private boolean mPaused;
private float mFinalDelta;
///
private TextView title;
private Button button1;
private Button button2;
private ImageView im2;
public ViewHolder(View itemView) {
super(itemView);
title = (TextView) itemView.findViewById(R.id.card_view_title);
im2 = (ImageView) itemView.findViewById(R.id.imageView);
}
}
}
}
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/relativelayout_1">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:id="@+id/linearlayout_1"
android:orientation="vertical">
<android.support.v4.view.ViewPager
android:id="@+id/vp"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
/>
</LinearLayout>
</RelativeLayout>
sample2.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/re1"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.RecyclerView
android:id="@+id/recycler_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="vertical">
</android.support.v7.widget.RecyclerView>
</RelativeLayout>
'व्यूपागर' टिंडर क्लोन के लिए इष्टतम नहीं है। Https://github.com/kikoso/Swipeable- कार्ड या https://github.com/Diolor/Swipecards आज़माएं। –
लेकिन मैं इसे कैसे काम कर सकता हूं? मैं https://github.com/brnunes/SwipeableRecyclerView का उपयोग कर रहा हूं लेकिन मैं एक व्यूअरजर में उपयोग करना चाहता हूं। – jason