269 lines
8.5 KiB
Java
269 lines
8.5 KiB
Java
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package com.rmondjone.xrecyclerview;
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import android.animation.ValueAnimator;
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import android.content.Context;
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import android.os.Handler;
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import android.util.AttributeSet;
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import android.view.Gravity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.Animation;
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import android.view.animation.RotateAnimation;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import com.rmondjone.xrecyclerview.progressindicator.AVLoadingIndicatorView;
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import com.rmondjone.locktableview.R;
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import java.util.Date;
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public class ArrowRefreshHeader extends LinearLayout implements BaseRefreshHeader {
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private LinearLayout mContainer;
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private ImageView mArrowImageView;
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private SimpleViewSwitcher mProgressBar;
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private TextView mStatusTextView;
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private int mState = STATE_NORMAL;
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private TextView mHeaderTimeView;
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private Animation mRotateUpAnim;
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private Animation mRotateDownAnim;
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private static final int ROTATE_ANIM_DURATION = 180;
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public int mMeasuredHeight;
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public ArrowRefreshHeader(Context context) {
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super(context);
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initView();
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}
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/**
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* @param context
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* @param attrs
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*/
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public ArrowRefreshHeader(Context context, AttributeSet attrs) {
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super(context, attrs);
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initView();
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}
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private void initView() {
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// 初始情况，设置下拉刷新view高度为0
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mContainer = (LinearLayout) LayoutInflater.from(getContext()).inflate(
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R.layout.listview_header, null);
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LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
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lp.setMargins(0, 0, 0, 0);
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this.setLayoutParams(lp);
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this.setPadding(0, 0, 0, 0);
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addView(mContainer, new LayoutParams(LayoutParams.MATCH_PARENT, 0));
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setGravity(Gravity.BOTTOM);
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mArrowImageView = (ImageView)findViewById(R.id.listview_header_arrow);
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mStatusTextView = (TextView)findViewById(R.id.refresh_status_textview);
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//init the progress view
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mProgressBar = (SimpleViewSwitcher)findViewById(R.id.listview_header_progressbar);
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AVLoadingIndicatorView progressView = new AVLoadingIndicatorView(getContext());
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progressView.setIndicatorColor(0xffB5B5B5);
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progressView.setIndicatorId(ProgressStyle.BallSpinFadeLoader);
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mProgressBar.setView(progressView);
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mRotateUpAnim = new RotateAnimation(0.0f, -180.0f,
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Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
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mRotateUpAnim.setDuration(ROTATE_ANIM_DURATION);
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mRotateUpAnim.setFillAfter(true);
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mRotateDownAnim = new RotateAnimation(-180.0f, 0.0f,
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Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
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mRotateDownAnim.setDuration(ROTATE_ANIM_DURATION);
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mRotateDownAnim.setFillAfter(true);
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mHeaderTimeView = (TextView)findViewById(R.id.last_refresh_time);
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measure(ViewGroup.LayoutParams.WRAP_CONTENT,ViewGroup.LayoutParams.WRAP_CONTENT);
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mMeasuredHeight = getMeasuredHeight();
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}
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public void setProgressStyle(int style) {
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if(style == ProgressStyle.SysProgress){
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mProgressBar.setView(new ProgressBar(getContext(), null, android.R.attr.progressBarStyle));
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}else{
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AVLoadingIndicatorView progressView = new AVLoadingIndicatorView(this.getContext());
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progressView.setIndicatorColor(0xffB5B5B5);
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progressView.setIndicatorId(style);
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mProgressBar.setView(progressView);
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}
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}
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public void setArrowImageView(int resid){
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mArrowImageView.setImageResource(resid);
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}
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public void setState(int state) {
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if (state == mState) return ;
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if (state == STATE_REFRESHING) { // 显示进度
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mArrowImageView.clearAnimation();
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mArrowImageView.setVisibility(View.INVISIBLE);
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mProgressBar.setVisibility(View.VISIBLE);
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smoothScrollTo(mMeasuredHeight);
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} else if(state == STATE_DONE) {
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mArrowImageView.setVisibility(View.INVISIBLE);
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mProgressBar.setVisibility(View.INVISIBLE);
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} else { // 显示箭头图片
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mArrowImageView.setVisibility(View.VISIBLE);
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mProgressBar.setVisibility(View.INVISIBLE);
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}
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switch(state){
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case STATE_NORMAL:
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if (mState == STATE_RELEASE_TO_REFRESH) {
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mArrowImageView.startAnimation(mRotateDownAnim);
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}
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if (mState == STATE_REFRESHING) {
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mArrowImageView.clearAnimation();
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}
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mStatusTextView.setText(R.string.listview_header_hint_normal);
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break;
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case STATE_RELEASE_TO_REFRESH:
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if (mState != STATE_RELEASE_TO_REFRESH) {
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mArrowImageView.clearAnimation();
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mArrowImageView.startAnimation(mRotateUpAnim);
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mStatusTextView.setText(R.string.listview_header_hint_release);
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}
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break;
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case STATE_REFRESHING:
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mStatusTextView.setText(R.string.refreshing);
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break;
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case STATE_DONE:
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mStatusTextView.setText(R.string.refresh_done);
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break;
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default:
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}
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mState = state;
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}
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public int getState() {
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return mState;
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}
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@Override
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public void refreshComplete(){
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mHeaderTimeView.setText(friendlyTime(new Date()));
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setState(STATE_DONE);
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new Handler().postDelayed(new Runnable(){
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public void run() {
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reset();
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}
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}, 200);
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}
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public void setVisibleHeight(int height) {
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if (height < 0) height = 0;
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LayoutParams lp = (LayoutParams) mContainer .getLayoutParams();
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lp.height = height;
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mContainer.setLayoutParams(lp);
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}
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public int getVisibleHeight() {
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LayoutParams lp = (LayoutParams) mContainer.getLayoutParams();
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return lp.height;
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}
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@Override
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public void onMove(float delta) {
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if(getVisibleHeight() > 0 || delta > 0) {
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setVisibleHeight((int) delta + getVisibleHeight());
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if (mState <= STATE_RELEASE_TO_REFRESH) { // 未处于刷新状态，更新箭头
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if (getVisibleHeight() > mMeasuredHeight) {
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setState(STATE_RELEASE_TO_REFRESH);
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}else {
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setState(STATE_NORMAL);
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}
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}
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}
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}
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@Override
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public boolean releaseAction() {
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boolean isOnRefresh = false;
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int height = getVisibleHeight();
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if (height == 0) // not visible.
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isOnRefresh = false;
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if(getVisibleHeight() > mMeasuredHeight && mState < STATE_REFRESHING){
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setState(STATE_REFRESHING);
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isOnRefresh = true;
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}
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// refreshing and header isn't shown fully. do nothing.
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if (mState == STATE_REFRESHING && height <= mMeasuredHeight) {
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// return false;
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}
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if (mState != STATE_REFRESHING) {
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smoothScrollTo(0);
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}
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if (mState == STATE_REFRESHING) {
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int destHeight = mMeasuredHeight;
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smoothScrollTo(destHeight);
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}
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return isOnRefresh;
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}
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public void reset() {
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smoothScrollTo(0);
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new Handler().postDelayed(new Runnable() {
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public void run() {
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setState(STATE_NORMAL);
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}
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}, 500);
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}
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private void smoothScrollTo(int destHeight) {
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ValueAnimator animator = ValueAnimator.ofInt(getVisibleHeight(), destHeight);
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animator.setDuration(300).start();
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animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
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@Override
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public void onAnimationUpdate(ValueAnimator animation)
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{
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setVisibleHeight((int) animation.getAnimatedValue());
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}
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});
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animator.start();
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}
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public static String friendlyTime(Date time) {
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//获取time距离当前的秒数
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int ct = (int)((System.currentTimeMillis() - time.getTime())/1000);
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if(ct == 0) {
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return "刚刚";
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}
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if(ct > 0 && ct < 60) {
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return ct + "秒前";
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}
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if(ct >= 60 && ct < 3600) {
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return Math.max(ct / 60,1) + "分钟前";
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}
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if(ct >= 3600 && ct < 86400)
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return ct / 3600 + "小时前";
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if(ct >= 86400 && ct < 2592000){ //86400 * 30
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int day = ct / 86400 ;
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return day + "天前";
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}
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if(ct >= 2592000 && ct < 31104000) { //86400 * 30
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return ct / 2592000 + "月前";
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}
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return ct / 31104000 + "年前";
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}
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}
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