toolbar下载,工具栏又叫什么

AndroidManifest.xml <activity ... android:theme="@style/Theme.AppCompat.NoActionBar" /> 1、系统ToolBar style.xml <resources> ... <style name="myToorBarStyle"> <item name="android:background">@android:color/darker_gray</item> </style> <style name="myTitleTextStyle"> <item name="android:textSize">20sp</item> <item name="android:textColor">@android:color/holo_orange_light</item> </style> <style name="mySubTitleTextStyle"> <item name="android:textSize">10sp</item> <item name="android:textColor">@android:color/black</item> </style></resources> layout <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/white"> <androidx.appcompat.widget.Toolbar android:id="@+id/id_tool_bar" android:layout_width="match_parent" android:layout_height="wrap_content" android:theme="@style/myToorBarStyle" app:logo="@mipmap/icon_logo" app:navigationIcon="@mipmap/icon_back_black" app:subtitle="副标题" app:subtitleTextAppearance="@style/mySubTitleTextStyle" app:title="主标题" app:titleTextAppearance="@style/myTitleTextStyle">  <Button android:id="@+id/id_btn_toolbar_click" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="end" android:text="click" android:textSize="30dp" /> </androidx.appcompat.widget.Toolbar></LinearLayout> Activity private void initToolBar() { //隐藏原有的ToolBar ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.hide(); } //设置自定义ToolBar Toolbar toolbar = findViewById(R.id.id_tool_bar); setSupportActionBar(toolbar); //返回按钮 toolbar.setNavigationOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { finish(); } }); //自定义按钮 toolbar.findViewById(R.id.id_btn_toolbar_click).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Log.i("TAG", "------ tool bar click !"); } }); } 2、自定义ToolBar layout <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@android:color/holo_green_dark"> <androidx.appcompat.widget.Toolbar android:id="@+id/id_tool_bar_self" android:layout_width="match_parent" android:layout_height="wrap_content"> <ImageButton android:id="@+id/id_btn_back_self" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="left" android:background="@mipmap/icon_back" /> <TextView android:id="@+id/id_tv_toolbar" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:text="self主题" android:textColor="@android:color/white" android:textSize="30dp" /> </androidx.appcompat.widget.Toolbar></LinearLayout> Activity private void initToolBar() { //隐藏原有的ToolBar ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.hide(); } //设置自定义ToolBar Toolbar toolbar = findViewById(R.id.id_tool_bar_self);// setSupportActionBar(toolbar); //自定义控件 toolbar.findViewById(R.id.id_btn_back_self).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { finish(); } }); TextView textView = toolbar.findViewById(R.id.id_tv_toolbar); textView.setText("title"); }