android.support.v7.widget.RecyclerView#postDelayed

Source File: PathLayoutManager.java From PathLayoutManager with Apache License 2.0

6 votes

private void delayNotifyDataSetChanged(final RecyclerView recyclerView) {
    if (recyclerView.isComputingLayout()) {
        isPosting = true;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                delayNotifyDataSetChanged(recyclerView);
            }
        }, 5);
    } else {
        if (isPosting) {
            isPosting = false;
            recyclerView.getAdapter().notifyDataSetChanged();
        }
    }
}

Source File: PicassoOnScrollListener.java From AndroidAgeraTutorial with Apache License 2.0

6 votes

@Override
public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) {
    if(scrollState == RecyclerView.SCROLL_STATE_IDLE) {
        recyclerView.removeCallbacks(mSettlingResumeRunnable);
        sPicasso.resumeTag(TAG);

    } else if(scrollState == RecyclerView.SCROLL_STATE_SETTLING) {
        mSettlingResumeRunnable = new Runnable() {
            @Override
            public void run() {
                sPicasso.resumeTag(TAG);
            }
        };

        recyclerView.postDelayed(mSettlingResumeRunnable, SETTLING_DELAY);

    }
    //else {
    //    sPicasso.pauseTag(TAG);
    //}
}

Source File: SampleActivity.java From RecyclerViewTools with Apache License 2.0

6 votes

@Override public void onLoadMore(RecyclerView recyclerView) {
   toast("Load more");

   recyclerView.postDelayed(new Runnable() {
      @Override public void run() {

         for (int i = 0; i < 5; i++) {
            adapter.data.add(Data.newRandom(SampleActivity.this));
         }

         if (recycler.getLayoutManager() instanceof StaggeredGridLayoutManager) {
            StaggeredLayoutManagerUtils.onItemChanged(recycler, 0);
         }
         adapter.notifyDataSetChanged();

      }
   }, 1000);
}

Source File: FastScrollToTop.java From RecyclerViewTools with Apache License 2.0

6 votes

public FastScrollToTop(RecyclerView recyclerView, int threshold, int lastScroll, long scrollToPositionDelay) {
   this.lastScroll = lastScroll;

   if (recyclerView.getChildCount() == 0) {
      weakRecycler = null;
      return;
   }

   View v = recyclerView.getChildAt(0);
   int position = recyclerView.getChildAdapterPosition(v);
   if (position < threshold) {
      recyclerView.smoothScrollToPosition(0);
      weakRecycler = null;
      return;
   }

   // here is where the fun happens
   weakRecycler = new WeakReference<>(recyclerView);
   recyclerView.smoothScrollToPosition(0);
   recyclerView.postDelayed(runAfterSpeedUp, scrollToPositionDelay);
}

Source File: BaseQuickAdapter.java From imsdk-android with MIT License

5 votes

/**
 * check if full page after {@link #setNewData(List)}, if full, it will enable load more again.
 * <p>
 * 不是配置项！！
 * <p>
 * 这个方法是用来检查是否满一屏的，所以只推荐在 {@link #setNewData(List)} 之后使用
 * 原理很简单，先关闭 load more，检查完了再决定是否开启
 * <p>
 * 不是配置项！！
 *
 * @param recyclerView your recyclerView
 * @see #setNewData(List)
 */
public void disableLoadMoreIfNotFullPage(RecyclerView recyclerView) {
    setEnableLoadMore(false);
    if (recyclerView == null) return;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager == null) return;
    if (manager instanceof LinearLayoutManager) {
        final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                if ((linearLayoutManager.findLastCompletelyVisibleItemPosition() + 1) != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    } else if (manager instanceof StaggeredGridLayoutManager) {
        final StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                final int[] positions = new int[staggeredGridLayoutManager.getSpanCount()];
                staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(positions);
                int pos = getTheBiggestNumber(positions) + 1;
                if (pos != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    }
}

Source File: BaseQuickAdapter.java From demo4Fish with MIT License

5 votes

/**
 * check if full page after {@link #setNewData(List)}, if full, it will enable load more again.
 *
 * @param recyclerView your recyclerView
 * @see #setNewData(List)
 */
public void disableLoadMoreIfNotFullPage(RecyclerView recyclerView) {
    setEnableLoadMore(false);
    if (recyclerView == null) return;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager == null) return;
    if (manager instanceof LinearLayoutManager) {
        final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                if ((linearLayoutManager.findLastCompletelyVisibleItemPosition() + 1) != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    } else if (manager instanceof StaggeredGridLayoutManager) {
        final StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                final int[] positions = new int[staggeredGridLayoutManager.getSpanCount()];
                staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(positions);
                int pos = getTheBiggestNumber(positions) + 1;
                if (pos != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    }
}

Source File: BaseQuickAdapter.java From JD-Test with Apache License 2.0

5 votes

/**
 * check if full page after {@link #setNewData(List)}, if full, it will enable load more again.
 *
 * @param recyclerView your recyclerView
 * @see #setNewData(List)
 */
public void disableLoadMoreIfNotFullPage(RecyclerView recyclerView) {
    if (recyclerView == null) return;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager == null) return;
    if (manager instanceof LinearLayoutManager) {
        final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                if ((linearLayoutManager.findLastCompletelyVisibleItemPosition() + 1) != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    } else if (manager instanceof StaggeredGridLayoutManager) {
        final StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {
            @Override
            public void run() {
                final int[] positions = new int[staggeredGridLayoutManager.getSpanCount()];
                staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(positions);
                int pos = getTheBiggestNumber(positions) + 1;
                if (pos != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    }
}

Source File: DiffRcvActivity.java From CommonAdapter with Apache License 2.0

5 votes

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    RecyclerView recyclerView = new RecyclerView(this);
    LayoutUtil.setContentView(this, recyclerView);
    recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
    final DiffRcvAdapter<DemoModel> adapter = new DiffRcvAdapter<DemoModel>(DataManager.loadData(this, 3)) {
        @NonNull
        @Override
        public AdapterItem createItem(Object type) {
            return new TextItem();
        }

        @Override
        protected boolean isContentSame(DemoModel oldItemData, DemoModel newItemData) {
            return oldItemData.content.equals(newItemData.content);
        }
    };
    
    recyclerView.setAdapter(adapter);

    recyclerView.postDelayed(new Runnable() {
        @Override
        public void run() {
            adapter.setData(DataManager.loadData(DiffRcvActivity.this, 3));
        }
    }, 1000);
}

Source File: CBAlignTextViewRecyclerViewExample.java From AlignTextView with Apache License 2.0

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager
            .LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_align_text_view_recycler_view);

    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    final CBAlignTextViewAdapter adapter = new CBAlignTextViewAdapter(this);
    List<String> texts = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        texts.add("欢迎访问codeboy.me，序号:" + i + "欢迎访问codeboy.me，序号:" + i + "欢迎访问codeboy.me，序号:" + i);
    }
    adapter.setData(texts);
    recyclerView.setAdapter(adapter);

    recyclerView.postDelayed(new Runnable() {
        @Override
        public void run() {
            List<String> texts2 = new ArrayList<>();
            for (int i = 20; i < 40; i++) {
                texts2.add("欢迎访问codeboy.me，序号:" + i);
            }
            adapter.appendData(texts2);
            adapter.notifyDataSetChanged();
        }
    }, 100);

}

Source File: AlignTextViewRecyclerViewExample.java From AlignTextView with Apache License 2.0

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager
            .LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_align_text_view_recycler_view);

    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    final AlignTextViewAdapter adapter = new AlignTextViewAdapter(this);
    List<String> texts = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        texts.add("欢迎访问codeboy.me，序号:" + i);
    }
    adapter.setData(texts);
    recyclerView.setAdapter(adapter);

    recyclerView.postDelayed(new Runnable() {
        @Override
        public void run() {
            List<String> texts2 = new ArrayList<>();
            for (int i = 20; i < 40; i++) {
                texts2.add("欢迎访问codeboy.me，序号:" + i);
            }
            adapter.appendData(texts2);
            adapter.notifyDataSetChanged();
        }
    }, 5000);

}

Source File: TextViewRecyclerViewExample.java From AlignTextView with Apache License 2.0

5 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager
            .LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_align_text_view_recycler_view);

    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    final TextViewAdapter adapter = new TextViewAdapter(this);
    List<String> texts = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        texts.add("欢迎访问codeboy.me，序号:" + i + "欢迎访问codeboy.me，序号:" + i + "欢迎访问codeboy.me，序号:" + i);
    }
    adapter.setData(texts);
    recyclerView.setAdapter(adapter);

    recyclerView.postDelayed(new Runnable() {
        @Override
        public void run() {
            List<String> texts2 = new ArrayList<>();
            for (int i = 20; i < 40; i++) {
                texts2.add("欢迎访问codeboy.me，序号:" + i);
            }
            adapter.appendData(texts2);
            adapter.notifyDataSetChanged();
        }
    }, 100);

}

Source File: HeaderFooterActivity.java From CommonAdapter with Apache License 2.0

4 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    recyclerView = new RecyclerView(this);
    LayoutUtil.setContentView(this, recyclerView);

    layoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
    layoutManager1 = new GridLayoutManager(this, 2);
    layoutManager2 = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    recyclerView.setLayoutManager(layoutManager);

    data.addAll(DataManager.loadData(getBaseContext()));

    final CommonRcvAdapter<DemoModel> adapter = initAdapter();

    wrapper = new RcvAdapterWrapper(adapter, recyclerView.getLayoutManager());

    final Button header = new Button(this);
    header.setText("Header\n\n (click to add)");
    header.setLayoutParams(new RecyclerView.LayoutParams(RecyclerView.LayoutParams.MATCH_PARENT, 300));

    final Button footer = new Button(this);
    footer.setText("footer");

    wrapper.setHeaderView(header);
    wrapper.setFooterView(null);

    final Button empty = new Button(this);
    empty.setBackgroundColor(Color.RED);
    empty.setText("empty text");
    wrapper.setEmptyView(empty, recyclerView);

    recyclerView.setAdapter(wrapper);
    
    handItemClick();

    recyclerView.postDelayed(new Runnable() {
        @Override
        public void run() {
            data.reset(DataManager.loadData(getBaseContext(),10));
            wrapper.setFooterView(footer);
        }
    }, 1000);
}

Source File: BehaviorActivity.java From AndroidPlayground with MIT License

4 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_behavoir);

    final TextView title = findById(this, R.id.mTvTitle);
    LinearLayout lLStatistics = findById(this, R.id.mLlStatistics);

    NestedScrollView nestedScrollView = findById(this, R.id.mNestedScrollView);
    nestedScrollView.getViewTreeObserver()
            .addOnScrollChangedListener(new NSVHeaderScrollOutPercentListener(
                    new NSVHeaderScrollOutPercentListener.HeaderScrollOutPercentageListener() {
                        @Override
                        public void onHeaderScrollOffPercent(float percent) {
                            int alpha = (int) (percent * 191);
                            title.setTextColor(alpha << 24 | 0xFFFFFF);
                        }
                    }, lLStatistics, 0.47F, 0.64F));

    final TextView tvName = findById(this, R.id.mTvPublisherName);

    RecyclerView detailRV = findById(this, R.id.mRvDetails);
    final DetailAdapter detailAdapter = new DetailAdapter(this);
    detailRV.setNestedScrollingEnabled(false);
    detailRV.setLayoutManager(new FixedHeightGridLayoutManager(this, 4));
    detailRV.setAdapter(detailAdapter);

    RecyclerView publishersRV = findById(this, R.id.mRvPublishers);
    final PublisherAdapter publisherAdapter =
            new PublisherAdapter(new PublisherAdapter.OnClickListener() {

                @Override
                public void onClicked(String name) {
                    tvName.setText(name + " 的打赏详情");
                    detailAdapter.setName(name);
                }
            });
    publishersRV.setLayoutManager(
            new WrapContentHorizontalLinearLayoutManager(this, false, 59, 53, 5, 5, 0, 0));
    publishersRV.setAdapter(publisherAdapter);

    detailRV.postDelayed(new Runnable() {
        @Override
        public void run() {
            detailAdapter.setName("A");
            detailAdapter.setContentCount(100);
            publisherAdapter.setContentCount(10);
            tvName.setText("A 的打赏详情");
        }
    }, 200);

    findById(this, R.id.mIbClose).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            publisherAdapter.setContentCount(3);
        }
    });
}

Java Code Examples for android.support.v7.widget.RecyclerView#postDelayed()