仿淘宝详情页直接上代码

package com.example.liketitledemo;import android.content.Context;
import android.graphics.Point;
import android.util.AttributeSet;
import android.view.WindowManager;
import android.widget.ScrollView;import java.util.ArrayList;public class IdeaScrollView extends ScrollView {private final Point point;private IdeaViewPager viewPager;private int position = 0;ArrayList<Integer> arrayDistance = new ArrayList<>();private int headerHeight;public IdeaScrollView(Context context) {this(context,null,0);}public IdeaScrollView(Context context, AttributeSet attrs) {this(context, attrs,0);}public IdeaScrollView(Context context, AttributeSet attrs, int defStyleAttr) {super(context, attrs, defStyleAttr);WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);point = new Point();windowManager.getDefaultDisplay().getSize(point);}@Overrideprotected void onScrollChanged(int l, int t, int oldl, int oldt) {super.onScrollChanged(l, t, oldl, oldt);if (viewPager != null && t != oldt) {viewPager.setTranslationY(t/2);}if(viewPager!=null&&t<=point.x-headerHeight&&getOnScrollChangedColorListener()!=null){getOnScrollChangedColorListener().onChanged(Math.abs(t)/Float.valueOf(point.x-headerHeight));if(t<=(point.x-headerHeight)/2){getOnScrollChangedColorListener().onChangedFirstColor(t/(point.x-headerHeight)/2);}else{getOnScrollChangedColorListener().onChangedSecondColor((t-(point.x-headerHeight)/2)/(point.x-headerHeight)/2);}}int currentPosition = getCurrentPosition(t,arrayDistance);if(currentPosition!=position&&getOnSelectedIndicateChangedListener()!=null){getOnSelectedIndicateChangedListener().onSelectedChanged(currentPosition);}this.position = currentPosition;}private int getCurrentPosition(int t, ArrayList<Integer> arrayDistance) {int index = 0;for (int i=0;i<arrayDistance.size();i++){if(i==arrayDistance.size()-1){index = i;}else {if(t>=arrayDistance.get(i)&&t<arrayDistance.get(i+1)){index = i;break;}}}return index;}private void scrollToPosition() {scrollToPosition(position);}private void scrollToPosition(int position){scrollTo(0,arrayDistance.get(position));}public void setViewPager(IdeaViewPager viewPager,int headerHeight){this.viewPager = viewPager;this.headerHeight = headerHeight;}public interface OnScrollChangedColorListener{void onChanged(float percentage);void onChangedFirstColor(float percentage);void onChangedSecondColor(float percentage);}public interface OnSelectedIndicateChangedListener{void onSelectedChanged(int position);}private OnSelectedIndicateChangedListener onSelectedIndicateChangedListener;private OnScrollChangedColorListener onScrollChangedColorListener;public OnScrollChangedColorListener getOnScrollChangedColorListener() {return onScrollChangedColorListener;}public void setOnScrollChangedColorListener(OnScrollChangedColorListener onScrollChangedColorListener) {this.onScrollChangedColorListener = onScrollChangedColorListener;}public IdeaViewPager getViewPager() {return viewPager;}public int getPosition() {return position;}public void setPosition(int position) {this.position = position;scrollToPosition();}public ArrayList<Integer> getArrayDistance() {return arrayDistance;}public void setArrayDistance(ArrayList<Integer> arrayDistance) {this.arrayDistance = arrayDistance;}public OnSelectedIndicateChangedListener getOnSelectedIndicateChangedListener() {return onSelectedIndicateChangedListener;}public void setOnSelectedIndicateChangedListener(OnSelectedIndicateChangedListener onSelectedIndicateChangedListener) {this.onSelectedIndicateChangedListener = onSelectedIndicateChangedListener;}
}

package com.example.liketitledemo;import android.content.Context;
import android.graphics.Point;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.WindowManager;public class IdeaViewPager extends ViewPager {private Point point;public IdeaViewPager(Context context) {this(context,null);}public IdeaViewPager(Context context, AttributeSet attrs) {super(context, attrs);WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);point = new Point();windowManager.getDefaultDisplay().getSize(point);}@Overrideprotected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {super.onMeasure(widthMeasureSpec, heightMeasureSpec);setMeasuredDimension(point.x,point.x);}
}

package com.example.liketitledemo;import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.support.v4.view.ViewCompat;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;public class StatusBarCompat {private static final int COLOR_TRANSLUCENT = Color.parseColor("#00000000");public static final int DEFAULT_COLOR_ALPHA = 112;/*** set statusBarColor* @param statusColor color* @param alpha 0 - 255*/public static void setStatusBarColor(Activity activity, int statusColor, int alpha) {setStatusBarColor(activity, calculateStatusBarColor(statusColor, alpha));}public static void setStatusBarColor(Activity activity, int statusColor) {Window window = activity.getWindow();ViewGroup mContentView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {//First translucent status bar.window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {//After LOLLIPOP not translucent status barwindow.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);//Then call setStatusBarColor.window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);window.setStatusBarColor(statusColor);//set child View not fill the system windowView mChildView = mContentView.getChildAt(0);if (mChildView != null) {ViewCompat.setFitsSystemWindows(mChildView, true);}} else {ViewGroup mDecorView = (ViewGroup) window.getDecorView();if (mDecorView.getTag() != null && mDecorView.getTag() instanceof Boolean && (Boolean)mDecorView.getTag()) {//if has add fake status bar viewView mStatusBarView = mDecorView.getChildAt(0);if (mStatusBarView != null) {mStatusBarView.setBackgroundColor(statusColor);}} else {int statusBarHeight = getStatusBarHeight(activity);//add marginView mContentChild = mContentView.getChildAt(0);if (mContentChild != null) {ViewCompat.setFitsSystemWindows(mContentChild, false);FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mContentChild.getLayoutParams();lp.topMargin += statusBarHeight;mContentChild.setLayoutParams(lp);}//add fake status bar viewView mStatusBarView = new View(activity);FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, statusBarHeight);layoutParams.gravity = Gravity.TOP;mStatusBarView.setLayoutParams(layoutParams);mStatusBarView.setBackgroundColor(statusColor);mDecorView.addView(mStatusBarView, 0);mDecorView.setTag(true);}}}}public static void translucentStatusBar(Activity activity) {translucentStatusBar(activity, false);}/*** change to full screen mode* @param hideStatusBarBackground hide status bar alpha Background when SDK > 21, true if hide it*/public static void translucentStatusBar(Activity activity, boolean hideStatusBarBackground) {Window window = activity.getWindow();ViewGroup mContentView = (ViewGroup) activity.findViewById(Window.ID_ANDROID_CONTENT);//set child View not fill the system windowView mChildView = mContentView.getChildAt(0);if (mChildView != null) {ViewCompat.setFitsSystemWindows(mChildView, false);}if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {int statusBarHeight = getStatusBarHeight(activity);//First translucent status bar.window.addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {//After LOLLIPOP just set LayoutParams.window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);if (hideStatusBarBackground) {window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);window.setStatusBarColor(COLOR_TRANSLUCENT);} else {window.setStatusBarColor(calculateStatusBarColor(COLOR_TRANSLUCENT, DEFAULT_COLOR_ALPHA));}//must call requestApplyInsets, otherwise it will have space in screen bottomif (mChildView != null) {ViewCompat.requestApplyInsets(mChildView);}} else {ViewGroup mDecorView = (ViewGroup) window.getDecorView();if (mDecorView.getTag() != null && mDecorView.getTag() instanceof Boolean && (Boolean)mDecorView.getTag()) {mChildView = mDecorView.getChildAt(0);//remove fake status bar view.mContentView.removeView(mChildView);mChildView = mContentView.getChildAt(0);if (mChildView != null) {FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mChildView.getLayoutParams();//cancel the margin topif (lp != null && lp.topMargin >= statusBarHeight) {lp.topMargin -= statusBarHeight;mChildView.setLayoutParams(lp);}}mDecorView.setTag(false);}}}}//Get status bar heightpublic static int getStatusBarHeight(Context context) {int result = 0;int resId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");if (resId > 0) {result = context.getResources().getDimensionPixelOffset(resId);}return result;}//Get alpha colorprivate static int calculateStatusBarColor(int color, int alpha) {float a = 1 - alpha / 255f;int red = color >> 16 & 0xff;int green = color >> 8 & 0xff;int blue = color & 0xff;red = (int) (red * a + 0.5);green = (int) (green * a + 0.5);blue = (int) (blue * a + 0.5);return 0xff << 24 | red << 16 | green << 8 | blue;}
}

package com.example.liketitledemo;import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.support.annotation.IdRes;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;import java.util.ArrayList;public class MainActivity extends AppCompatActivity {private IdeaViewPager viewPager;private IdeaScrollView ideaScrollView;private TextView text;private LinearLayout header;private RadioGroup radioGroup;private LinearLayout headerParent;private ImageView icon;private View layer;private float currentPercentage = 0;private RadioGroup.OnCheckedChangeListener radioGroupListener =new RadioGroup.OnCheckedChangeListener() {@Overridepublic void onCheckedChanged(RadioGroup group, @IdRes int checkedId) {for(int i=0;i<radioGroup.getChildCount();i++){RadioButton radioButton = (RadioButton) radioGroup.getChildAt(i);radioButton.setTextColor(radioButton.isChecked()?getRadioCheckedAlphaColor(currentPercentage):getRadioAlphaColor(currentPercentage));if(radioButton.isChecked()&&isNeedScrollTo){ideaScrollView.setPosition(i);}}}};private boolean isNeedScrollTo = true;@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);StatusBarCompat.translucentStatusBar(this);//header = (LinearLayout)findViewById(R.id.header);headerParent = (LinearLayout)findViewById(R.id.headerParent);//icon = (ImageView)findViewById(R.id.icon);radioGroup = (RadioGroup)findViewById(R.id.radioGroup);ideaScrollView = (IdeaScrollView)findViewById(R.id.ideaScrollView);viewPager = (IdeaViewPager)findViewById(R.id.viewPager);layer = findViewById(R.id.layer);Rect rectangle= new Rect();getWindow().getDecorView().getWindowVisibleDisplayFrame(rectangle);ideaScrollView.setViewPager(viewPager,getMeasureHeight(headerParent)-rectangle.top);//icon.setImageAlpha(0);radioGroup.setAlpha(0);radioGroup.check(radioGroup.getChildAt(0).getId());View one = findViewById(R.id.one);View two = findViewById(R.id.two);View four = findViewById(R.id.four);View three = findViewById(R.id.three);ArrayList<Integer> araryDistance = new ArrayList<>();araryDistance.add(0);araryDistance.add(getMeasureHeight(one)-getMeasureHeight(headerParent));araryDistance.add(getMeasureHeight(one)+getMeasureHeight(two)-getMeasureHeight(headerParent));araryDistance.add(getMeasureHeight(one)+getMeasureHeight(two)+getMeasureHeight(three)-getMeasureHeight(headerParent));ideaScrollView.setArrayDistance(araryDistance);ideaScrollView.setOnScrollChangedColorListener(new IdeaScrollView.OnScrollChangedColorListener() {@Overridepublic void onChanged(float percentage) {int color = getAlphaColor(percentage>0.9f?1.0f:percentage);//header.setBackgroundDrawable(new ColorDrawable(color));radioGroup.setBackgroundDrawable(new ColorDrawable(color));//icon.setImageAlpha((int) ((percentage>0.9f?1.0f:percentage)*255));radioGroup.setAlpha((percentage>0.9f?1.0f:percentage)*255);setRadioButtonTextColor(percentage);}@Overridepublic void onChangedFirstColor(float percentage) {}@Overridepublic void onChangedSecondColor(float percentage) {}});ideaScrollView.setOnSelectedIndicateChangedListener(new IdeaScrollView.OnSelectedIndicateChangedListener() {@Overridepublic void onSelectedChanged(int position) {isNeedScrollTo = false;radioGroup.check(radioGroup.getChildAt(position).getId());isNeedScrollTo = true;}});radioGroup.setOnCheckedChangeListener(radioGroupListener);}public void setRadioButtonTextColor(float percentage){if(Math.abs(percentage-currentPercentage)>=0.1f){for(int i=0;i<radioGroup.getChildCount();i++){RadioButton radioButton = (RadioButton) radioGroup.getChildAt(i);radioButton.setTextColor(radioButton.isChecked()?getRadioCheckedAlphaColor(percentage):getRadioAlphaColor(percentage));}this.currentPercentage = percentage;}}public int getMeasureHeight(View view){int width = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED);int height = View.MeasureSpec.makeMeasureSpec(0,View.MeasureSpec.UNSPECIFIED);view.measure(width, height);return view.getMeasuredHeight();}public int getAlphaColor(float f){return Color.argb((int) (f*255),0x09,0xc1,0xf4);}public int getLayerAlphaColor(float f){return Color.argb((int) (f*255),0x09,0xc1,0xf4);}public int getRadioCheckedAlphaColor(float f){return Color.argb((int) (f*255),0x44,0x44,0x44);}public int getRadioAlphaColor(float f){return Color.argb((int) (f*255),0xFF,0xFF,0xFF);}
}

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent"><com.example.liketitledemo.IdeaScrollViewandroid:id="@+id/ideaScrollView"android:layout_width="match_parent"android:layout_height="match_parent"><LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"><LinearLayoutandroid:id="@+id/one"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"><com.example.liketitledemo.IdeaViewPagerandroid:id="@+id/viewPager"android:layout_width="match_parent"android:background="@drawable/aa"android:layout_height="wrap_content"/><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/one"/></LinearLayout><LinearLayoutandroid:id="@+id/two"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/two"/><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/three"/></LinearLayout><ImageViewandroid:id="@+id/three"android:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/four"/><LinearLayoutandroid:id="@+id/four"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/five"/><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/six"/><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/six"/><ImageViewandroid:layout_width="match_parent"android:layout_height="wrap_content"android:src="@drawable/six"/></LinearLayout></LinearLayout></com.example.liketitledemo.IdeaScrollView><LinearLayoutandroid:id="@+id/headerParent"android:layout_marginTop="20dp"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="vertical"><FrameLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"><RadioGroupandroid:id="@+id/radioGroup"android:background="#00FFFFFF"android:layout_width="match_parent"android:orientation="horizontal"android:layout_height="48dp"><RadioButtonandroid:layout_width="0dp"android:layout_height="match_parent"android:layout_weight="1"android:button="@null"android:textColor="#00000000"android:gravity="center"android:text="宝贝"/><RadioButtonandroid:layout_width="0dp"android:layout_height="match_parent"android:layout_weight="1"android:button="@null"android:textColor="#00000000"android:gravity="center"android:text="评价"/><RadioButtonandroid:layout_width="0dp"android:layout_height="match_parent"android:layout_weight="1"android:button="@null"android:textColor="#00000000"android:gravity="center"android:text="详情"/><RadioButtonandroid:layout_width="0dp"android:layout_height="match_parent"android:layout_weight="1"android:gravity="center"android:button="@null"android:textColor="#00000000"android:text="推荐"/></RadioGroup><Viewandroid:id="@+id/layer"android:layout_width="match_parent"android:background="#00FFFFFF"android:layout_height="48dp"/></FrameLayout></LinearLayout></FrameLayout>

仿淘宝详情页直接上代码相关推荐

自定义View之仿淘宝详情页
自定义View之仿淘宝详情页转载请标明出处: http://blog.csdn.net/lisdye2/article/details/52353071 本文出自:[Alex_MaHao的博客] 项 ...
uniapp仿淘宝详情页页面滑动tab切换
uniapp仿淘宝详情页页面滑动tab切换建立util文件夹放一个Tool.js: export default{getRect(selector){return new Promise((reso ...
仿淘宝详情页的商品详情
先上效果图效果就是上面图片的效果接下来看看如何实现首先我们来看下布局文件 <LinearLayoutandroid:id="@+id/header"android:la ...
Android仿淘宝详情页面viewPager滑动到最后一张图片跳转的功能
需要做一个仿淘宝客户端ViewPager滑动到最后一页,再拖动的时候跳到详情的功能,刚开始我也迷糊了,通过查阅相关资料发现有好多种实现方法,下面小编给大家分享实例代码,感兴趣的朋友一起看看吧需要做一 ...
用原生js实现淘宝详情页图片放大镜效果
这个功能是我在模仿淘宝详情页的时候做出来的,最初版本对于非1:1比例的图片没有做处理,后续对程序进行了完善和逻辑上修改,形成了当前的程序. 废话不多说,直接进入正题了,先上个效果图先放上这段功能的h ...
Android模仿淘宝详情页界面
话不多说-先上效果图: 图1中主要需要实现的效果: 1.轮播图 2.顶部导航栏的渐变 3.顶部导航栏随着滑动的位置选择对应的值以及点击滑动到对应位置 Android模仿淘宝详情页界面文件:url80. ...
自定义LinearLayout实现淘宝详情页
1.简单说明淘宝详情页就不用我一一介绍了,昨天逛淘宝看到这个效果时,让我想起了去年刚学习Android只会使用现成的时候,当时在网上找了一个这种效果的使用了,并不懂怎么实现的.现在就看到一种效果就想 ...
UNIAPP----仿淘宝详情页滚动
淘宝详情页,滚动时,上面的选项卡也随之改变,本代码为测试版,我自己测可用,全部复制可运行参考. 核心思想:监听屏幕滚动距离,动态修改上面选中样式,也就是上面的字体会被选中. 点击上面字体获取下标,跳转 ...
淘宝详情页的 BigRender 优化与存放大块 HTML 内容的最佳方式
对于复杂页面,为了将用户关注的内容尽可能快渲染出来,至少有两种方式: 一.Facebook 的 BigPipe 方式.先输出页面整体布局,然后逐步输出脚本块,一边输出一边执行,将内容渲染回页面布局中. ...

仿淘宝详情页直接上代码

仿淘宝详情页直接上代码

仿淘宝详情页直接上代码相关推荐

最新文章

热门文章

仿淘宝详情页 直接上代码

仿淘宝详情页 直接上代码

仿淘宝详情页 直接上代码相关推荐

最新文章

热门文章

仿淘宝详情页直接上代码

仿淘宝详情页直接上代码

仿淘宝详情页直接上代码相关推荐