购买网站开发服务费入账,网站开发者兼容模式出错,大姚网站建设,wordpress免费模版安装先来上个图看看效果#xff1a; 这里我为什么要单独把这个拿出来呢#xff0c;因为最近才开始接触Android最新的东西#xff0c;也就是5.0以上的东西#xff0c;发现Android提供的SwipeToRefreshLayout是没有上拉加载更多的#xff0c;在网上找了不少第三方提供加载更多的…先来上个图看看效果 这里我为什么要单独把这个拿出来呢因为最近才开始接触Android最新的东西也就是5.0以上的东西发现Android提供的SwipeToRefreshLayout是没有上拉加载更多的在网上找了不少第三方提供加载更多的项目大部分都还在使用以前ListView时候使用的那一套加载更多的效果但是效果都不是很好所以萌生了要把这部分单独抽出来的想法。 第一张图就是在下拉刷新以及加载更多的时候的效果第二张是加载动画也是可以放大的不过在某些手机版本上是没效果的。
我给这个Progress命名为MaterialProgress这个文件内部完全是从SwipeToRefreshLayout中扒过来然后删除了一部分影响使用的东西所以内部还是很多不必须的代码的所以有需要的可以适当的删除。 它的主要用处是可以作为自定义加载更多的加载动画你一定需要这个。 贴一部分主要代码
/*** SwipeToRefreshLayout中下拉刷新时的等待圆环* Created by Sahadev on 2015/11/13.*/
public class MaterialProgress extends FrameLayout {span stylewhite-space:pre /span...public MaterialProgress(Context context) {this(context, null, 0);}public MaterialProgress(Context context, AttributeSet attrs) {this(context, attrs, 0);}public MaterialProgress(Context context, AttributeSet attrs, int defStyleAttr) {super(context, attrs, defStyleAttr);this.mRefreshing false;this.mTotalDragDistance -1.0F;this.mParentScrollConsumed new int[2];this.mOriginalOffsetCalculated false;this.mActivePointerId -1;this.mCircleViewIndex -1;this.mRefreshListener new Animation.AnimationListener() {public void onAnimationStart(Animation animation) {}public void onAnimationRepeat(Animation animation) {}public void onAnimationEnd(Animation animation) {if (MaterialProgress.this.mRefreshing) {MaterialProgress.this.mProgress.setAlpha(255);MaterialProgress.this.mProgress.start();} else {MaterialProgress.this.mProgress.stop();MaterialProgress.this.mCircleView.setVisibility(View.VISIBLE);MaterialProgress.this.setColorViewAlpha(255);if (MaterialProgress.this.mScale) {MaterialProgress.this.setAnimationProgress(0.0F);} else {MaterialProgress.this.setTargetOffsetTopAndBottom(MaterialProgress.this.mOriginalOffsetTop - MaterialProgress.this.mCurrentTargetOffsetTop, true);}}MaterialProgress.this.mCurrentTargetOffsetTop MaterialProgress.this.mCircleView.getTop();}};this.mAnimateToCorrectPosition new Animation() {public void applyTransformation(float interpolatedTime, Transformation t) {boolean targetTop false;boolean endTarget false;int endTarget1;if (!MaterialProgress.this.mUsingCustomStart) {endTarget1 (int) (MaterialProgress.this.mSpinnerFinalOffset - (float) Math.abs(MaterialProgress.this.mOriginalOffsetTop));} else {endTarget1 (int) MaterialProgress.this.mSpinnerFinalOffset;}int targetTop1 MaterialProgress.this.mFrom (int) ((float) (endTarget1 - MaterialProgress.this.mFrom) * interpolatedTime);int offset targetTop1 - MaterialProgress.this.mCircleView.getTop();MaterialProgress.this.setTargetOffsetTopAndBottom(offset, false);MaterialProgress.this.mProgress.setArrowScale(1.0F - interpolatedTime);}};this.mPeek new Animation() {public void applyTransformation(float interpolatedTime, Transformation t) {boolean targetTop false;boolean endTarget false;int endTarget1;if (!MaterialProgress.this.mUsingCustomStart) {endTarget1 (int) (MaterialProgress.this.mSpinnerFinalOffset - (float) Math.abs(MaterialProgress.this.mOriginalOffsetTop));} else {endTarget1 (int) MaterialProgress.this.mSpinnerFinalOffset;}int targetTop1 MaterialProgress.this.mFrom (int) ((float) (endTarget1 - MaterialProgress.this.mFrom) * interpolatedTime);int offset targetTop1 - MaterialProgress.this.mCircleView.getTop();MaterialProgress.this.setTargetOffsetTopAndBottom(offset, false);MaterialProgress.this.mProgress.setArrowScale(1.0F - interpolatedTime);}};this.mAnimateToStartPosition new Animation() {public void applyTransformation(float interpolatedTime, Transformation t) {MaterialProgress.this.moveToStart(interpolatedTime);}};this.mTouchSlop ViewConfiguration.get(context).getScaledTouchSlop();this.mMediumAnimationDuration 500;this.setWillNotDraw(false);this.mDecelerateInterpolator new DecelerateInterpolator(2.0F);TypedArray a context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);this.setEnabled(a.getBoolean(0, true));a.recycle();DisplayMetrics metrics this.getResources().getDisplayMetrics();this.mCircleWidth (int) (40.0F * metrics.density);this.mCircleHeight (int) (40.0F * metrics.density);this.createProgressView();ViewCompat.setChildrenDrawingOrderEnabled(this, true);this.mSpinnerFinalOffset 64.0F * metrics.density;this.mTotalDragDistance this.mSpinnerFinalOffset;this.mNestedScrollingParentHelper new NestedScrollingParentHelper(this);this.mNestedScrollingChildHelper new NestedScrollingChildHelper(this);this.setNestedScrollingEnabled(true);setColorSchemeResources(android.R.color.holo_blue_bright, android.R.color.holo_green_light,android.R.color.holo_orange_light, android.R.color.holo_red_light);setRefreshing(true);this.finishSpinner(mTotalDragDistance 10);}private void setColorViewAlpha(int targetAlpha) {this.mCircleView.getBackground().setAlpha(targetAlpha);this.mProgress.setAlpha(targetAlpha);}public void setSize(int size) {if (size 0 || size 1) {DisplayMetrics metrics this.getResources().getDisplayMetrics();if (size 0) {this.mCircleHeight this.mCircleWidth (int) (56.0F * metrics.density);} else {this.mCircleHeight this.mCircleWidth (int) (40.0F * metrics.density);}this.mCircleView.setImageDrawable((Drawable) null);this.mProgress.updateSizes(size);this.mCircleView.setImageDrawable(this.mProgress);}}private void createProgressView() {this.mCircleView new CircleImageView(this.getContext(), -328966, 20.0F);this.mProgress new MaterialProgressDrawable(this.getContext(), this);this.mProgress.setBackgroundColor(-328966);this.mCircleView.setImageDrawable(this.mProgress);this.mCircleView.setVisibility(View.VISIBLE);this.mCircleView.setPadding(5, 5, 5, 5);//设置一个内边距this.addView(this.mCircleView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));}span stylewhite-space:pre /span...public void setRefreshing(boolean refreshing) {if (refreshing this.mRefreshing ! refreshing) {this.mRefreshing refreshing;boolean endTarget false;int endTarget1;if (!this.mUsingCustomStart) {endTarget1 (int) (this.mSpinnerFinalOffset (float) this.mOriginalOffsetTop);} else {endTarget1 (int) this.mSpinnerFinalOffset;}this.setTargetOffsetTopAndBottom(endTarget1 - this.mCurrentTargetOffsetTop, true);this.mNotify false;this.startScaleUpAnimation(this.mRefreshListener);} else {this.setRefreshing(refreshing, false);}}span stylewhite-space:pre /span...}在使用的时候将项目中的JAVA文件拷入工程即可不用单独作为一个项目每个环境可能不一样可能会出现编译错误。快来试试吧。
项目地址http://git.oschina.net/sahadev/MaterialProgress
