Android自定义Toolbar使用方法详解

<android.support.v7.widget.toolbar
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/colorprimary"/>

toolbar toolbar= (toolbar) findviewbyid(r.id.toolbar);
toolbar.setlogo(r.mipmap.ic_launcher);//设置图标
toolbar.settitle("title");//设置主标题
toolbar.setsubtitle("smalltitle");//设置子标题

<com.example.cjj.test.bean.mytoolbar
    android:id="@+id/toolbar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="?attr/colorprimary"
    android:minheight="?attr/actionbarsize"
    android:layout_centerinparent="true"
    android:layout_gravity="center"
  >
  </com.example.cjj.test.bean.mytoolbar>

<?xml version="1.0" encoding="utf-8"?>
<relativelayout xmlns:android="http://schemas.android.com/apk/res/android"

  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <imagebutton
    android:id="@+id/mleftbutton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignparentleft="true"
    android:layout_centervertical="true"
    android:background="?attr/colorprimary"
    /> 
  <textview
    android:id="@+id/toolbar_title"
    android:text="title"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_centerinparent="true"
    android:layout_gravity="center"
    android:gravity="center"
    android:textcolor="@color/white"
    android:textsize="20sp"
    />
  <imagebutton
    android:id="@+id/mrightbutton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignparentright="true"
    android:layout_centervertical="true"
    android:background="?attr/colorprimary"/>
</relativelayout>

public class mytoolbar extends toolbar {
  //布局
  private layoutinflater minflater; 
  //右边按钮
  private imagebutton mrightbutton;
  //左边按钮
  private imagebutton mleftbutton;
  //标题
  private textview mtexttitle;

  private view view;

  public mytoolbar(context context) {
    this(context,null);
  }

  public mytoolbar(context context, attributeset attrs) {
    this(context, attrs, 0);
  }
  public mytoolbar(context context, attributeset attrs, int defstyleattr) {
    super(context, attrs, defstyleattr);

    //初始化函数
    initview();
    setcontentinsetsrelative(10, 10);
    if (attrs != null) {
       setleftbuttonicon(r.mipmap.back_icon);//设置左图标
        //设置点击事件
        setleftbuttononclicklinster(new onclicklistener() {
          @override
          public void onclick(view v) {
            toast.maketext(getcontext(),"left",toast.length_short).show();
          }
        });
        setrightbuttonicon(r.mipmap.nav_more);//设置右图标
         //设置点击事件
        setrightbuttononclicklinster(new onclicklistener() {
          @override
          public void onclick(view v) {
            toast.maketext(getcontext(), "right", toast.length_short).show();
          }
        });
    }
  }
 private void initview() {
    if(view==null){
      //初始化
      minflater= layoutinflater.from(getcontext());
      //添加布局文件
      view=minflater.inflate(r.layout.toolbar,null);
      //绑定控件
      meditsearchview= (edittext) view.findviewbyid(r.id.toolbar_searchview);
      mtexttitle= (textview) view.findviewbyid(r.id.toolbar_title);
      mleftbutton= (imagebutton) view.findviewbyid(r.id.mleftbutton);
      mrightbutton= (imagebutton) view.findviewbyid(r.id.mrightbutton);

      layoutparams layoutparams = new layoutparams(viewgroup.layoutparams.match_parent, viewgroup.layoutparams.wrap_content, gravity.center_horizontal);
      addview(view, layoutparams);
    }
  }
   public void setrightbuttonicon(int icon){

    if(mrightbutton !=null){

      mrightbutton.setimageresource(icon);
      // mrightbutton.setvisibility(visible);
    }

  }
  public void setleftbuttonicon(int icon){

    if(mleftbutton !=null){

      mleftbutton.setimageresource(icon);
      //mleftbutton.setvisibility(visible);
    }

  }

  //设置右侧按钮监听事件
  public void setrightbuttononclicklinster(onclicklistener linster) {
    mrightbutton.setonclicklistener(linster);
  }

  //设置左侧按钮监听事件
  public void setleftbuttononclicklinster(onclicklistener linster) {
    mleftbutton.setonclicklistener(linster);
  }