/*
* Copyright (C) 2014 The AppCan Open Source Project.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.zywx.wbpalmstar.engine;
import org.json.JSONObject;
import org.zywx.wbpalmstar.base.BUtility;
import org.zywx.wbpalmstar.base.WebViewSdkCompat;
import org.zywx.wbpalmstar.engine.external.Compat;
import org.zywx.wbpalmstar.engine.universalex.EUExScript;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.widget.LinearLayout;
import android.widget.Scroller;
public class EBounceView extends LinearLayout {
private int mLastY;
private Context mContext;
private Scroller mScroller;
public EBrowserView mBrwView;
private EBounceViewHeader mTailView;
private EBounceViewHeader mHeaderView;
private int mRefrshHeight;
private int mBounceViewHeight;
private boolean mShowTopView;
private boolean mShowBottomView;
private boolean mBounce;
private boolean mIsTop;
private boolean mIsBottom;
private boolean mTopLoading;
private boolean mBottomLoading;
private boolean mTopNotify;
private boolean mBottomNotify;
private boolean mTopAutoRefresh = false;
private boolean isSupportSwipeCallback = true;// 兼容旧引擎，把默认值从false改为true，要防止与多浮动窗口的手势冲突需要调用接口设置为false
private int mTopState;
private int mBottomState;
private int mTopBund;
private int mBotomBund;
private int mTouchSlop;
public String mPullStr;
public String mPullingStr;
public String mReleaseStr;
static final int F_VIEW_STATE_DRAG = 0;
static final int F_VIEW_STATE_RELEASE = 1;
static final int F_BOUNCEVIEW_STATE_PULL_RELOAD = 0;
static final int F_BOUNCEVIEW_STATE_RELEASE_RELOAD = 1;
static final int F_BOUNCEVIEW_STATE_LOADING = 2;
public static final int F_SET_BOUNCEVIEW_TYPE_STR1 = 0;
public static final int F_SET_BOUNCEVIEW_TYPE_STR2 = 1;
public static final int F_SET_BOUNCEVIEW_TYPE_STR3 = 2;
public static final int F_SET_BOUNCEVIEW_TYPE_STR4 = 3;
public static final int F_SET_BOUNCEVIEW_TYPE_STR5 = 4;
private float mDensity = ESystemInfo.getIntence().mDensity;
public EBounceView(Context context) {
super(context);
mContext = context;
mScroller = new Scroller(mContext);
mRefrshHeight = ESystemInfo.getIntence().mDefaultBounceHeight;
mBounceViewHeight = (ESystemInfo.getIntence().mHeightPixels / 3) * 2;
setAnimationCacheEnabled(false);
setAlwaysDrawnWithCacheEnabled(false);
setOrientation(VERTICAL);
mTopBund = -mRefrshHeight;
mBotomBund = mRefrshHeight;
mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop() / 2;
}
@Override
public void addView(View child) {
mHeaderView = new EBounceViewHeader(mContext, EViewEntry.F_BOUNCE_TYPE_TOP);
LayoutParams hlp = new LinearLayout.LayoutParams(Compat.FILL, mBounceViewHeight);
hlp.topMargin = -mBounceViewHeight;
hlp.gravity = Gravity.CENTER;
addView(mHeaderView, hlp);
mHeaderView.setVisibility(GONE);
mBrwView = (EBrowserView) child;
LayoutParams wlp = new LinearLayout.LayoutParams(Compat.FILL, Compat.FILL);
wlp.weight = 1.0f;
addView(mBrwView, wlp);
mTailView = new EBounceViewHeader(mContext, EViewEntry.F_BOUNCE_TYPE_BOTTOM);
LayoutParams tlp = new LinearLayout.LayoutParams(Compat.FILL, mBounceViewHeight);
tlp.bottomMargin = -mBounceViewHeight;
tlp.gravity = Gravity.CENTER;
addView(mTailView, tlp);
mTailView.setVisibility(GONE);
}
private VelocityTracker mVelocityTracker;
@Override
public boolean onInterceptTouchEvent(MotionEvent e) {
int action = e.getAction();
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(e);
if (!mBounce) {
switch (action) {
case MotionEvent.ACTION_UP:
handlerTracker();
break;
}
return false;
}
int y = (int) e.getRawY();
switch (action) {
case MotionEvent.ACTION_DOWN:
mLastY = y;
break;
case MotionEvent.ACTION_MOVE:
int m = y - mLastY;
boolean can = (m >= 0 ? m : -m) > mTouchSlop;
if (m > 0 && !mBottomLoading && can && !mTopAutoRefresh) {
if (topCanBounce()) {
mIsTop = true;
if (mTopNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_TOP, F_BOUNCEVIEW_STATE_PULL_RELOAD);
}
return true;
}
} else if (m < 0 && !mTopLoading && can) {
if (bottomCanBounce()) {
mIsBottom = true;
if (mBottomNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_BOTTOM, F_BOUNCEVIEW_STATE_PULL_RELOAD);
}
return true;
}
}
mLastY = y;
break;
case MotionEvent.ACTION_UP:
handlerTracker();
break;
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(event);
int y = (int) event.getRawY();
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_DOWN:
mLastY = y;
break;
case MotionEvent.ACTION_MOVE:
int m = y - mLastY;
if (mIsTop) {
moveDown(m);
} else if (mIsBottom) {
moveUp(m);
}
mLastY = y;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_OUTSIDE:
reverse();
handlerTracker();
break;
}
return true;
}
private boolean handlerTracker() {
final VelocityTracker velocityTracker = mVelocityTracker;
velocityTracker.computeCurrentVelocity(1000);
int velocityX = (int) (velocityTracker.getXVelocity() / mDensity);
int velocityY = (int) (velocityTracker.getYVelocity() / mDensity);
endDrag();
return onTracker(velocityX, velocityY);
}
private void endDrag() {
if (mVelocityTracker != null) {
mVelocityTracker.recycle();
mVelocityTracker = null;
}
}
private boolean onTracker(int velocityX, int velocityY) {
boolean trigger = false;
if (isSupportSwipeCallback) {
final int absY = (velocityY < 0) ? -velocityY : velocityY;
final int absX = (velocityX < 0) ? -velocityX : velocityX;
int rate = ESystemInfo.getIntence().mSwipeRate;
if ((velocityX > rate) && (absX > absY)) {
mBrwView.loadUrl(EUExScript.F_UEX_SCRIPT_SWIPE_RIGHT);
trigger = true;
} else if ((velocityX < -rate) && (absX > absY)) {
mBrwView.loadUrl(EUExScript.F_UEX_SCRIPT_SWIPE_LEFT);
trigger = true;
}
}
return trigger;
}
private void moveDown(int moveY) {
int f1 = getScrollY();
int f2 = 0;
if (moveY > 0) {
f2 = (int) (moveY * 0.5F);
} else {
f2 = (int) (moveY * 0.7F);
int bound = f1 - f2;
if (bound >= 0) {
f2 = f2 + bound;
scrollBy(0, -f2);
return;
}
}
scrollBy(0, -f2);
if (f1 <= mTopBund && mTopState == F_VIEW_STATE_DRAG) {
if (mShowTopView && mTopNotify) {
mHeaderView.setArrowVisibility(VISIBLE);
mHeaderView.setProgressBarVisibility(GONE);
mHeaderView.showReleaseToReloadText();
mHeaderView.rotateArrowImage(EBounceViewHeader.F_ROTATE_UP);
}
if (mTopLoading) {
mTopLoading = false;
}
mTopState = F_VIEW_STATE_RELEASE;
} else if (f1 > mTopBund && mTopState == F_VIEW_STATE_RELEASE) {
if (mShowTopView && mTopNotify) {
mHeaderView.setArrowVisibility(VISIBLE);
mHeaderView.setProgressBarVisibility(GONE);
mHeaderView.showPullToReloadText();
mHeaderView.rotateArrowImage(EBounceViewHeader.F_ROTATE_DOWN);
}
mTopState = F_VIEW_STATE_DRAG;
}
return;
}
private void moveUp(int moveY) {
int f1 = getScrollY();
int f2 = 0;
if (moveY < 0) {
f2 = (int) (moveY * 0.5F);
} else {
f2 = (int) (moveY * 0.7F);
int bound = f1 - f2;
if (bound <= 0) {
f2 = f2 + bound;
scrollBy(0, -f2);
return;
}
}
scrollBy(0, -f2);
if (f1 >= mBotomBund && mBottomState == F_VIEW_STATE_DRAG) {
if (mShowBottomView && mBottomNotify) {
mTailView.setArrowVisibility(VISIBLE);
mTailView.setProgressBarVisibility(GONE);
mTailView.showReleaseToReloadText();
mTailView.rotateArrowImage(EBounceViewHeader.F_ROTATE_DOWN);
}
if (mBottomLoading) {
mBottomLoading = false;
}
mBottomState = F_VIEW_STATE_RELEASE;
} else if (f1 < mBotomBund && mBottomState == F_VIEW_STATE_RELEASE) {
if (mShowBottomView && mBottomNotify) {
mTailView.setArrowVisibility(VISIBLE);
mTailView.setProgressBarVisibility(GONE);
mTailView.showPullToReloadText();
mTailView.rotateArrowImage(EBounceViewHeader.F_ROTATE_UP);
}
mBottomState = F_VIEW_STATE_DRAG;
}
return;
}
private void reverse() {
int sy = getScrollY();
if (mIsTop) {
if (sy <= mTopBund && mTopNotify) {
topRefreshing();
} else {
backToTop();
}
} else if (mIsBottom) {
if (sy >= mBotomBund && mBottomNotify) {
bottomRefreshing();
} else {
backToBottom();
}
}
}
public void topBounceViewRefresh() {
if (!mTopLoading) {
scrollTo(0, mTopBund);
if (mShowTopView) {
mHeaderView.setArrowVisibility(GONE);
mHeaderView.setProgressBarVisibility(VISIBLE);
mHeaderView.setTextVisibility(VISIBLE);
mHeaderView.showLoadingText();
}
mTopAutoRefresh = true;
mTopLoading = true;
if (mTopNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_TOP, F_BOUNCEVIEW_STATE_LOADING);
}
}
}
private void topRefreshing() {
if (mTopNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_TOP, F_BOUNCEVIEW_STATE_RELEASE_RELOAD);
}
mTopLoading = true;
mTopState = F_VIEW_STATE_DRAG;
int sy = getScrollY();
int dist = mTopBund - sy;
if (mShowTopView) {
mHeaderView.setArrowVisibility(GONE);
mHeaderView.setProgressBarVisibility(VISIBLE);
mHeaderView.setTextVisibility(VISIBLE);
mHeaderView.showLoadingText();
}
mScroller.startScroll(0, sy, 0, dist);
postInvalidate();
if (mTopNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_TOP, F_BOUNCEVIEW_STATE_LOADING);
}
}
private void bottomRefreshing() {
if (mBottomNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_BOTTOM, F_BOUNCEVIEW_STATE_RELEASE_RELOAD);
}
mBottomLoading = true;
mBottomState = F_VIEW_STATE_DRAG;
int sy = getScrollY();
int dist = sy - mBotomBund;
if (mShowBottomView) {
mTailView.setArrowVisibility(GONE);
mTailView.setProgressBarVisibility(VISIBLE);
mTailView.setTextVisibility(VISIBLE);
mTailView.showLoadingText();
}
mScroller.startScroll(0, -sy, 0, dist);
postInvalidate();
if (mBottomNotify) {
mBrwView.onBounceStateChange(EViewEntry.F_BOUNCE_TYPE_BOTTOM, F_BOUNCEVIEW_STATE_LOADING);
}
}
private void backToTop() {
if (mTopAutoRefresh) {
scrollTo(0, 0);
mTopAutoRefresh = false;
} else {
int sy = getScrollY();
int dist = 0 - sy;
mScroller.startScroll(0, sy, 0, dist);
postInvalidate();
}
}
private void backToBottom() {
int sy = getScrollY();
int dist = sy;
mScroller.startScroll(0, -sy, 0, dist);
postInvalidate();
}
@Override
public void computeScroll() {
if (mScroller.computeScrollOffset()) {
int sy = mScroller.getCurrY();
if (mIsTop) {
scrollTo(0, sy);
} else if (mIsBottom) {
scrollTo(0, -sy);
}
postInvalidate();
if (sy == 0) {
mIsTop = false;
mIsBottom = false;
// mTopLoading = false;
// mBottomLoading = false;
}
}
}
private void finishRefresh(int type) {
switch (type) {
case EViewEntry.F_BOUNCE_TYPE_TOP:
if (!mTopLoading) {
return;
}
if (mShowTopView) {
mHeaderView.setArrowVisibility(VISIBLE);
mHeaderView.setProgressBarVisibility(GONE);
mHeaderView.showPullToReloadText();
mHeaderView.rotateArrowImage(EBounceViewHeader.F_ROTATE_DOWN);
}
backToTop();
break;
case EViewEntry.F_BOUNCE_TYPE_BOTTOM:
if (!mBottomLoading) {
return;
}
if (mShowBottomView) {
mTailView.setArrowVisibility(VISIBLE);
mTailView.setProgressBarVisibility(GONE);
mTailView.showPullToReloadText();
mTailView.rotateArrowImage(EBounceViewHeader.F_ROTATE_UP);
}
backToBottom();
break;
}
clear();
}
private void clear() {
mTopLoading = false;
mBottomLoading = false;
}
private boolean topCanBounce() {
boolean b1 = mBrwView.getScrollYWrap() == 0;
if (b1) {
return true;
} else {
return false;
}
}
private boolean bottomCanBounce() {
float nowScale= mBrwView.getScaleWrap();
int h1 ;
int h2 = mBrwView.getScrollYWrap() + mBrwView.getHeightWrap();
if ("crosswalk".equals(WebViewSdkCompat.type)){
h1 = (int) (mBrwView.getContentHeight() );
}else{
h1 = (int) (mBrwView.getContentHeight() * nowScale);
}
if (h1 <= h2 + 5) {
return true;
} else {
return false;
}
}
public int getBounce() {
int result=mBounce ? 1 : 0;
mBrwView.cbBounceState(result);
return result;
}
public void setBounce(boolean flag) {
mBounce = flag;
mHeaderView.setVisibility(VISIBLE);
mTailView.setVisibility(VISIBLE);
}
public void showBounceView(int inType, int inColor, int inFlag) {
switch (inType) {
case EViewEntry.F_BOUNCE_TYPE_TOP:
mShowTopView = inFlag != 1 ? false : true;
if (!mShowTopView) {
mHeaderView.componentsDisable();
}
mHeaderView.setBackgroundColor(inColor);
break;
case EViewEntry.F_BOUNCE_TYPE_BOTTOM:
mShowBottomView = inFlag != 1 ? false : true;
if (!mShowBottomView) {
mTailView.componentsDisable();
}
mTailView.setBackgroundColor(inColor);
break;
}
}
public void resetBounceView(int inType) {
finishRefresh(inType);
}
public void release() {
finishRefresh(EViewEntry.F_BOUNCE_TYPE_TOP);
finishRefresh(EViewEntry.F_BOUNCE_TYPE_BOTTOM);
}
public void hiddenBounceView(int inType) {
switch (inType) {
case EViewEntry.F_BOUNCE_TYPE_TOP:
mHeaderView.setVisibility(INVISIBLE);
mTopNotify = false;
break;
case EViewEntry.F_BOUNCE_TYPE_BOTTOM:
mTailView.setVisibility(INVISIBLE);
mBottomNotify = false;
break;
}
}
public void notifyBounceEvent(int inType, int inStatus) {
switch (inType) {
case EViewEntry.F_BOUNCE_TYPE_TOP:
mTopNotify = inStatus != 1 ? false : true;
if (mTopNotify) {
mHeaderView.componentsEnable();
}
break;
case EViewEntry.F_BOUNCE_TYPE_BOTTOM:
mBottomNotify = inStatus != 1 ? false : true;
if (mBottomNotify) {
mTailView.componentsEnable();
}
break;
}
}
public void setBounceParms(int type, JSONObject json, String guestId) {
String imagePath = null;
String textColor = null;
String levelText = null;
String pullToReloadText = null;
String releaseToReloadText = null;
String loadingText = null;
String loadingImagePath = null;
imagePath = json.optString("imagePath");
if (null != imagePath) {
imagePath = BUtility.makeRealPath(imagePath,
mBrwView.getCurrentWidget().m_widgetPath,
mBrwView.getCurrentWidget().m_wgtType);
}
textColor = json.optString("textColor");
levelText = json.optString("levelText");
pullToReloadText = json.optString("pullToReloadText");
releaseToReloadText = json.optString("releaseToReloadText");
loadingText = json.optString("loadingText");
if (null != guestId && guestId.equals("donghang")) {
loadingImagePath = json.optString("loadingImagePath");
if (null != loadingImagePath) {
loadingImagePath = BUtility.makeRealPath(loadingImagePath,
mBrwView.getCurrentWidget().m_widgetPath,
mBrwView.getCurrentWidget().m_wgtType);
}
}
switch (type) {
case EViewEntry.F_BOUNCE_TYPE_TOP:
if (null != imagePath && 0 != imagePath.trim().length()) {
mHeaderView.setArrowhead(imagePath);
}
if (null != loadingImagePath && 0 != loadingImagePath.trim().length()) {
mHeaderView.setLoadingPic(loadingImagePath);
}
if ((null == textColor || 0 == textColor.trim().length())
&& (null == pullToReloadText || 0 == pullToReloadText.trim().length())
&& (null == releaseToReloadText || 0 == releaseToReloadText.trim().length())
&& (null == loadingText || 0 == loadingText.trim().length())) {
mHeaderView.setContentEmpty(true);
} else {
if (null != textColor && 0 != textColor.trim().length()) {
int color = mBrwView.parseColor(textColor);
mHeaderView.setTextColor(color);
}
if (null != levelText && 0 != levelText.trim().length()) {
mHeaderView.setLevelText(levelText);
}
if (null != releaseToReloadText && 0 != releaseToReloadText.trim().length()) {
mHeaderView.setReleaseToReloadText(releaseToReloadText);
}
if (null != loadingText && 0 != loadingText.trim().length()) {
mHeaderView.setLoadingText(loadingText);
}
if (null != pullToReloadText && 0 != pullToReloadText.trim().length()) {
mHeaderView.setPullToReloadText(pullToReloadText);
}
}
break;
case EViewEntry.F_BOUNCE_TYPE_BOTTOM:
if (null != imagePath && 0 != imagePath.trim().length()) {
mTailView.setArrowhead(imagePath);
}
if (null != loadingImagePath && 0 != loadingImagePath.trim().length()) {
mTailView.setLoadingPic(loadingImagePath);
}
if ((null == textColor || 0 == textColor.trim().length())
&& (null == pullToReloadText || 0 == pullToReloadText.trim().length())
&& (null == releaseToReloadText || 0 == releaseToReloadText.trim().length())
&& (null == loadingText || 0 == loadingText.trim().length())) {
mTailView.setContentEmpty(true);
} else {
if (null != textColor && 0 != textColor.trim().length()) {
int color = mBrwView.parseColor(textColor);
mTailView.setTextColor(color);
}
if (null != levelText && 0 != levelText.trim().length()) {
mTailView.setLevelText(levelText);
}
if (null != releaseToReloadText && 0 != releaseToReloadText.trim().length()) {
mTailView.setReleaseToReloadText(releaseToReloadText);
}
if (null != loadingText && 0 != loadingText.trim().length()) {
mTailView.setLoadingText(loadingText);
}
if (null != pullToReloadText && 0 != pullToReloadText.trim().length()) {
mTailView.setPullToReloadText(pullToReloadText);
}
}
break;
}
}
/**
* @param flag
* @param bgColor
* @param baseUrl
* @param mEBrowserView
* @author wanglei
* @createAt 20151124
* @ps 与原EBrowserView的setBrwViewBackground类似，原方法只设置EBrowserView的背景
* 当网页设置弹动效果后，上下滑动到边缘后，会露出EBrowserView下面的网页，故应给EBrowserView
* 父对象EBounceView设置背景, EBrowserView背景设成透明。
*/
public void setBounceViewBackground(boolean flag, String bgColor, String baseUrl,
EBrowserView mEBrowserView) {
if (flag) {
if(bgColor.startsWith("#") || bgColor.startsWith("rgb")){
int color = BUtility.parseColor(bgColor);
setBackgroundColor(color);
}else{
String path = BUtility.makeRealPath(BUtility.makeUrl(mEBrowserView.getCurrentUrl(baseUrl),bgColor),
mEBrowserView.getCurrentWidget().m_widgetPath, mEBrowserView.getCurrentWidget().m_wgtType);
Bitmap bitmap = BUtility.getLocalImg(mContext, path);
Drawable d = null;
if(bitmap != null){
d = new BitmapDrawable(mContext.getResources(), bitmap);
}
int version = Build.VERSION.SDK_INT;
if(version < 16){
setBackgroundDrawable(d);
setBackgroundColor(Color.argb(0, 0, 0, 0));
}else{
setBackground(d);
setBackgroundColor(Color.argb(0, 0, 0, 0));
}
}
} else {
setBackgroundColor(Color.TRANSPARENT);
}
}
public void setIsSupportSwipeCallback(boolean isSupport) {
isSupportSwipeCallback = isSupport;
}
}