自定义view

<?xml version="1.0" encoding="utf-8"?><resources>    <declare-styleable name="CustomXmlTopBar">        <!--topbar中间文字属性-->        <attr name="titleText" format="string"/>        <attr name="titleTextColor" format="color"/>        <attr name="titleTextSize" format="dimension"/>        <attr name="lefttitleText" format="string"/>        <attr name="lefttitleTextColor" format="color"/>        <attr name="lefttitleTextSize" format="dimension"/>        <!--topbar左边控件属性-->        <attr name="leftSrc" format="reference"/>        <!--topbar左边控件属性-->        <attr name="rightSrc" format="reference"/>    </declare-styleable></resources>

package com.bwei.Test.zhangjian20170919lianxi.view;import android.content.Context;import android.content.res.TypedArray;import android.graphics.drawable.Drawable;import android.util.AttributeSet;import android.view.LayoutInflater;import android.widget.FrameLayout;import android.widget.ImageView;import android.widget.TextView;import com.bwei.Test.zhangjian20170919lianxi.R;/** * @author ${张健} * @date 2017/9/20/16:36 */public class CustomXmlTopBar extends FrameLayout {    //定义控件变量    private ImageView iv_topbar_right;    private TextView tv_topbar_titletext,iv_topbar_left;    //属性变量    private String titleText,lefttitleText;    private int titleTextColor,lefttitleTextColor;    private float titleTextSize,lefttitleTextSize;//    private Drawable leftSrc;    private Drawable rightSrc;    public CustomXmlTopBar(Context context) {        super(context);    }    public CustomXmlTopBar(Context context, AttributeSet attrs) {        super(context, attrs);        //填充布局        LayoutInflater.from(context).inflate(R.layout.title,this);        iv_topbar_left = (TextView) findViewById(R.id.iv_topbar_left);        iv_topbar_right = (ImageView) findViewById(R.id.iv_topbar_right);        tv_topbar_titletext = (TextView) findViewById(R.id.tv_topbar_titletext);        //获取自定义属性数组        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.CustomXmlTopBar);        //获取中间属性        titleText = typedArray.getString(R.styleable.CustomXmlTopBar_titleText);        titleTextColor = typedArray.getColor(R.styleable.CustomXmlTopBar_titleTextColor,000000);        titleTextSize = typedArray.getDimension(R.styleable.CustomXmlTopBar_titleTextSize,20);        //获取左边文字属性        lefttitleText = typedArray.getString(R.styleable.CustomXmlTopBar_lefttitleText);        lefttitleTextColor = typedArray.getColor(R.styleable.CustomXmlTopBar_lefttitleTextColor,000000);        lefttitleTextSize = typedArray.getDimension(R.styleable.CustomXmlTopBar_lefttitleTextSize,20);//        leftSrc = typedArray.getDrawable(R.styleable.CustomXmlTopBar_leftSrc);        rightSrc = typedArray.getDrawable(R.styleable.CustomXmlTopBar_rightSrc);        typedArray.recycle();        //设置属性        iv_topbar_left.setText(lefttitleText);        iv_topbar_left.setTextColor(lefttitleTextColor);        iv_topbar_left.setTextSize(lefttitleTextSize);        //右边图片        iv_topbar_right.setImageDrawable(rightSrc);        //中间文字        tv_topbar_titletext.setText(titleText);        tv_topbar_titletext.setTextColor(titleTextColor);        tv_topbar_titletext.setTextSize(titleTextSize);    }    public CustomXmlTopBar(Context context, AttributeSet attrs, int defStyleAttr) {        super(context, attrs, defStyleAttr);    }//    @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)//    public CustomXmlTopBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {//        super(context, attrs, defStyleAttr, defStyleRes);//    }////    //设置右控件是否显示,默认为显示//    public void setRightIsvisable(boolean isvisableFlag){//        if (isvisableFlag){//            iv_topbar_right.setVisibility(View.VISIBLE);//        }else {//            iv_topbar_right.setVisibility(View.GONE);//        }//    }}
<com.bwei.Test.zhangjian20170919lianxi.view.CustomXmlTopBar    android:id="@+id/cv"    android:layout_width="match_parent"    android:layout_height="50dp"    app:lefttitleText="全部"    app:lefttitleTextColor="#000"    app:titleText="首页"    app:titleTextColor="#fff"    app:rightSrc="@drawable/dynamic_titlebar_normal"    ></com.bwei.Test.zhangjian20170919lianxi.view.CustomXmlTopBar>