云豹直播系统(直播APP源码) v1.0.1 安卓版.zip

package com.yunbao.common.custom; import android.content.Context; import android.content.res.TypedArray; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.Rect; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.support.annotation.ColorInt; import android.support.annotation.Dimension; import android.support.annotation.DrawableRes; import android.support.v4.content.ContextCompat; import android.support.v7.widget.GridLayoutManager; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.StaggeredGridLayoutManager; import android.util.TypedValue; import android.view.View; // +---------------------------------------------------------------------- // | Created by Yunbao // +---------------------------------------------------------------------- // | Copyright (c) 2013~2022 http://www.yunbaokj.com All rights reserved. // +---------------------------------------------------------------------- // | Author: https://gitee.com/yunbaokeji/ // +---------------------------------------------------------------------- // | Date: 2022-02-17 // +---------------------------------------------------------------------- /** * RecyclerView分割线 */ public class ItemDecoration extends RecyclerView.ItemDecoration { private static final String TAG = "ItemDecoration"; private Drawable mDivider; private int dividerHeight; private int dividerWidth; private int dividerColor; private static final int[] ATTRS = new int[]{android.R.attr.listDivider}; private static final int HORIZONTAL_LIST = LinearLayoutManager.HORIZONTAL; private static final int VERTICAL_LIST = LinearLayoutManager.VERTICAL; /** * 设置是否显示左右边界线 */ private boolean drawBorderLeftAndRight = false; /** * 设置是否显示上下边界线 */ private boolean drawBorderTopAndBottom = false; /** * 是否只留空白，不画分割线 */ private boolean onlySetItemOffsetsButNoDraw=false; /** * 是否是线性布局 */ private boolean isLinearLayoutManager=true; /** * 布局方向 */ private int orientation=VERTICAL_LIST; public ItemDecoration(Context context) { final TypedArray a = context.obtainStyledAttributes(ATTRS); mDivider = a.getDrawable(0); a.recycle(); this.dividerHeight=mDivider.getIntrinsicHeight(); this.dividerWidth=mDivider.getIntrinsicWidth(); } /** * 自定义分割线 * * @param context * @param drawableId 分割线图片 */ public ItemDecoration(Context context, @DrawableRes int drawableId) { mDivider = ContextCompat.getDrawable(context, drawableId); this.dividerHeight=mDivider.getIntrinsicHeight(); this.dividerWidth=mDivider.getIntrinsicWidth(); } /** * 自定义分割线 * 也可以使用{@link Canvas#drawRect(float, float, float, float, Paint)}或者{@link Canvas#drawText(String, float, float, Paint)}等等 * 结合{@link Paint}去绘制各式各样的分割线 * @param context * @param color 整型颜色值，非资源id * @param dividerWidth 单位为dp * @param dividerHeight 单位为dp */ public ItemDecoration(Context context, @ColorInt int color, @Dimension float dividerWidth, @Dimension float dividerHeight) { mDivider = new ColorDrawable(color); this.dividerWidth= (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,dividerWidth,context.getResources().getDisplayMetrics()); this.dividerHeight= (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,dividerHeight,context.getResources().getDisplayMetrics()); } /** * 垂直滚动，item宽度充满，高度自适应 * 水平滚动,item高度充满，宽度自适应 * 在itemView绘制完成之前调用，也就是说此方法draw出来的效果将会在itemView的下面 * onDrawOver方法draw出来的效果将叠加在itemView的上面 * @param c * @param parent * @param state */ @Override public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) { if(onlySetItemOffsetsButNoDraw){ return; } if(isLinearLayoutManager){ drawLinearItemDivider(c,parent); }else{ drawHorizontalLine(c, parent); drawVerticalLine(c, parent); } } private void drawLinearItemDivider(Canvas c, RecyclerView parent){ int spanCount = getSpanCount(parent); int allChildCount = parent.getAdapter().getItemCount(); int top=0,bottom=0,left=0,right=0; for (int i = 0; i < parent.getChildCount(); i++) { final View child = parent.getChildAt(i); final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams(); if(orientation==VERTICAL_LIST){//画横线 left = child.getLeft() - params.leftMargin; right = child.getRight() + params.rightMargin; if(drawBorderTopAndBottom){ //加上第一条 if(isFirstRaw(parent,params.getViewLayoutPosition(),spanCount)){ top=child.getTop()-params.topMargin-dividerHeight; bottom = top + dividerHeight; mDivider.setBounds(left, top, right, bottom); mDivider.draw(c); } }else{ if(isLastRaw(parent,params.getViewLayoutPosition(),spanCount,allChildCount)){ continue; } } top = child.getBottom() + params.bottomMargin; bottom = top + dividerHeight; mDivider.setBounds(left, top, right, bottom); mDivider.draw(c); }else{//画竖线 top=child.getTop()-params.topMargin; bottom=child.getBottom()+params.bottomMargin; if(drawBorderLeftAndRight){ //加上第一条 if(isFirstColumn(parent,params.getViewLayoutPosition(),spanCount)){ left=child.getLeft()-params.leftMargin-dividerWidth; right = left + dividerWidth; mDivider.setBounds(left, top, right, bottom); mDivider.draw(c); } }else{ if(isLastColum(parent,params.getViewLayoutPosition(),spanCount,allChildCount)){ continue; } } left = child.getRight() + params.rightMargin; right = left + dividerWidth; mDivider.setBounds(left, top, right, bottom); mDivider.draw(c); } } if(orientation==VERTICAL_LIST){ if(drawBorderLeftAndRight){ top = parent.getPaddingTop(); bottom = parent.getHeight() - parent.getPaddingBottom(); left=parent.getPaddingLeft(); right=left+dividerWidth; //画左边界 mDivider.setBounds(left,top,right,bottom); mDivider.draw(c); left=parent.getWidth()-parent.getPaddingRight()-dividerWidth; right=left+dividerWidth; //画右边界 mDivider.setBounds(left,top,right,bottom); mDivider.draw(c); } }else if(orientation==HORIZONTAL_LIST){ if(drawBorderTopAndBottom){ left=parent.getPaddingLeft(); right=parent.getWidth()-parent.getPaddingRight(); top=parent.getPaddingTop(); bottom=top+dividerHeight;