android.support.v4.view.ViewPager#SCROLL_STATE_DRAGGING源码实例Demo

下面列出了android.support.v4.view.ViewPager#SCROLL_STATE_DRAGGING 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： ParallaxViewPagers 文件： ParallaxOnPageChangeListener.java

@Override
public void onPageScrollStateChanged(int state)
  {
  final ViewPager currentMaster=masterRef.get();
  if(currentMaster==viewPager2)
    return;
  switch(state)
    {
    case ViewPager.SCROLL_STATE_DRAGGING:
      if(currentMaster==null)
        masterRef.set(viewPager);
      break;
    case ViewPager.SCROLL_STATE_SETTLING:
      if(mLastPos!=viewPager2.getCurrentItem())
        viewPager2.setCurrentItem(viewPager.getCurrentItem(),false);
      break;
    case ViewPager.SCROLL_STATE_IDLE:
      masterRef.set(null);
      viewPager2.setCurrentItem(viewPager.getCurrentItem(),false);
      mLastPos=-1;
      break;
    }
  }

源代码2 项目： WanAndroid 文件： CustomBanner.java

@Override
public void onPageScrollStateChanged(int state) {
    if (onPageChangeListener != null) {
        onPageChangeListener.onPageScrollStateChanged(state);
    }

    //当currentItem为0的时候，会被重置为3
    //当currentItem为4的时候，会被重置为1
    switch (state) {
        case ViewPager.SCROLL_STATE_IDLE://无操作
            viewPager.setCurrentItem(getRealCurrentPosition(currentItem), false);
            break;
        case ViewPager.SCROLL_STATE_DRAGGING://开始滑动
            viewPager.setCurrentItem(getRealCurrentPosition(currentItem), false);
            break;

        case ViewPager.SCROLL_STATE_SETTLING://停止滑动
            break;
    }

}

源代码3 项目： ParallaxSplash 文件： ParallaxContainer.java

@Override
public void onPageScrollStateChanged(int state) {

    final AnimationDrawable animationDrawable = (AnimationDrawable) iv.getBackground();
    switch (state) {
        case ViewPager.SCROLL_STATE_IDLE:
            animationDrawable.stop();
            break;
        case ViewPager.SCROLL_STATE_DRAGGING:

            animationDrawable.start();
            break;
       default:
            break;
    }
}

源代码4 项目： InfiniteViewPager 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码5 项目： zhangshangwuda 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码6 项目： Social 文件： FlashView.java

@Override
        public void onPageScrollStateChanged(int arg0)
        {
            // TODO Auto-generated method stub

            switch (arg0)
            {
                case ViewPager.SCROLL_STATE_DRAGGING:
                    mhandler.sendEmptyMessage(ImageHandler.MSG_KEEP_SILENT);

                    break;
                case ViewPager.SCROLL_STATE_IDLE:
                    mhandler.sendEmptyMessageDelayed(ImageHandler.MSG_UPDATE_IMAGE,ImageHandler.MSG_DELAY);
                    break;
//		 case ViewPager.SCROLL_STATE_SETTLING:
//		 System.out.println("GGGGGGGGG");
//		 mhandler.sendEmptyMessageDelayed(ImageHandler.MSG_UPDATE_IMAGE,ImageHandler.MSG_DELAY);
//		 break;
                default:
                    break;
            }

        }

源代码7 项目： iMoney 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码8 项目： narrate-android 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码9 项目： UltimateAndroid 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码10 项目： android-open-project-demo 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码11 项目： android-open-project-demo 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码12 项目： carouselview 文件： CarouselView.java

@Override
public void onPageScrollStateChanged(int state) {

    //User initiated scroll

    if (previousState == ViewPager.SCROLL_STATE_DRAGGING
            && state == ViewPager.SCROLL_STATE_SETTLING) {

        if (disableAutoPlayOnUserInteraction) {
            pauseCarousel();
        } else {
            playCarousel();
        }

    } else if (previousState == ViewPager.SCROLL_STATE_SETTLING
            && state == ViewPager.SCROLL_STATE_IDLE) {
    }

    previousState = state;

}

源代码13 项目： BigApp_WordPress_Android 文件： UnderlinePageIndicator.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}

源代码14 项目： Equate 文件： ViewPagerIdlingResource.java

@Override
public void onPageScrollStateChanged(int state) {
	mIdle = (state == ViewPager.SCROLL_STATE_IDLE
			  // Treat dragging as idle, or Espresso will block itself when swiping.
			  || state == ViewPager.SCROLL_STATE_DRAGGING);
	if (mIdle && mResourceCallback != null) {
		mResourceCallback.onTransitionToIdle();
	}
}

源代码15 项目： LiveGiftLayout 文件： GiftPanelControl.java

@Override
        public void onPageScrollStateChanged(int state) {
            //ViewPager.SCROLL_STATE_IDLE 空闲状态 0；CustormViewPager.SCROLL_STATE_DRAGGING 正在滑动 1
            //ViewPager.SCROLL_STATE_SETTLING 滑动完毕 2；页面开始滑动时，状态变化（1,2,0）
            if (state == ViewPager.SCROLL_STATE_DRAGGING) {
                isScrolling = true;
            } else {
                isScrolling = false;
            }
            if (state == ViewPager.SCROLL_STATE_SETTLING) {
//                Log.i("CustormViewPager", "----------------right =>" + right + "; left =>" + left + "----------------------------");
                right = left = false;
//                lastValue = -1;
            }
        }

源代码16 项目： nono-android 文件： BallTabLayout.java

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    final BallTabLayout tabLayout = mTabLayoutRef.get();
    if (tabLayout != null) {
        // Update the scroll position, only update the text selection if we're being
        // dragged (or we're settling after a drag)
        final boolean updateText = (mScrollState == ViewPager.SCROLL_STATE_DRAGGING)
                || (mScrollState == ViewPager.SCROLL_STATE_SETTLING
                && mPreviousScrollState == ViewPager.SCROLL_STATE_DRAGGING);
        tabLayout.setScrollPosition(position, positionOffset, updateText);
    }
}

源代码17 项目： C9MJ 文件： ExploreListAdapter.java

@Override
public void onPageScrollStateChanged(int state) {
    switch (state) {
        case ViewPager.SCROLL_STATE_DRAGGING:
            isAutoScrolled = false;
            break;
        case ViewPager.SCROLL_STATE_SETTLING:
            isAutoScrolled = false;
            break;
        case ViewPager.SCROLL_STATE_IDLE:
            isAutoScrolled = true;
            break;
    }
}

源代码18 项目： GankApp 文件： ViewerActivity.java

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_DRAGGING) {
        hideSystemUi();
    }
}

源代码19 项目： coursera-android 文件： DialtactsActivity.java

@Override
public void onPageScrollStateChanged(int state) {
    switch (state) {
        case ViewPager.SCROLL_STATE_IDLE: {
            if (mNextPosition == -1) {
                // This happens when the user drags the screen just after launching the
                // application, and settle down the same screen without actually swiping it.
                // At that moment mNextPosition is apparently -1 yet, and we expect it
                // being updated by onPageSelected(), which is *not* called if the user
                // settle down the exact same tab after the dragging.
                if (DEBUG) {
                    Log.d(TAG, "Next position is not specified correctly. Use current tab ("
                            + mViewPager.getCurrentItem() + ")");
                }
                mNextPosition = mViewPager.getCurrentItem();
            }
            if (DEBUG) {
                Log.d(TAG, "onPageScrollStateChanged() with SCROLL_STATE_IDLE. "
                        + "mCurrentPosition: " + mCurrentPosition
                        + ", mNextPosition: " + mNextPosition);
            }
            // Interpret IDLE as the end of migration (both swipe and tab click)
            mDuringSwipe = false;
            mUserTabClick = false;

            updateFakeMenuButtonsVisibility(mNextPosition == TAB_INDEX_DIALER);
            sendFragmentVisibilityChange(mCurrentPosition, false);
            sendFragmentVisibilityChange(mNextPosition, true);

            invalidateOptionsMenu();

            mCurrentPosition = mNextPosition;
            break;
        }
        case ViewPager.SCROLL_STATE_DRAGGING: {
            if (DEBUG) Log.d(TAG, "onPageScrollStateChanged() with SCROLL_STATE_DRAGGING");
            mDuringSwipe = true;
            mUserTabClick = false;
            break;
        }
        case ViewPager.SCROLL_STATE_SETTLING: {
            if (DEBUG) Log.d(TAG, "onPageScrollStateChanged() with SCROLL_STATE_SETTLING");
            mDuringSwipe = true;
            mUserTabClick = false;
            break;
        }
        default:
            break;
    }
}

源代码20 项目： GankMeizhi 文件： ViewerActivity.java

@OnPageChange(value = R.id.pager, callback = OnPageChange.Callback.PAGE_SCROLL_STATE_CHANGED)
void onPageChange(int state) {
    if (state == ViewPager.SCROLL_STATE_DRAGGING) {
        hideSystemUi();
    }
}