android toolbar效果3

r囧r小猫 2021-11-10 05:26 268阅读 0赞

[android toolbar效果3][android toolbar_3]

![20779-20170928163302387-1950628382.jpg][]

Title居中，只有一个右边按钮

activity\_main.xml:

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][]

<?xml version="1.0" encoding="utf-8"?>
    <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.homelink.testtoolbar7.MainActivity">
    
        <android.support.v7.widget.Toolbar
            style="style/toolbarStyle"
            android:id="@+id/my_toolbar"
            xmlns:android="http://schemas.android.com/apk/res/android"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:background="?attr/colorPrimary"
            android:minHeight="?attr/actionBarSize"
            app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
            app:popupTheme="@style/ThemeOverlay.AppCompat.Light">
    
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Toolbar Title"
                android:layout_gravity="center"
                style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"
                android:id="@+id/toolbar_title" />
    
    
            <ImageView
                android:id="@+id/bluetoothState"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/fm_detailitem_walk"
                android:contentDescription="content_description_bluetooth_status"
                android:padding="8dp"
                android:layout_marginRight="10dp"
                android:layout_gravity="right"/>
        </android.support.v7.widget.Toolbar>
    
    
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Hello World!"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toTopOf="parent" />
    
    </android.support.constraint.ConstraintLayout>

MainActivity.java

1     @Override
     2     protected void onCreate(Bundle savedInstanceState) {
     3         super.onCreate(savedInstanceState);
     4         setContentView(R.layout.activity_main);
     5 
     6         Toolbar myToolbar = (Toolbar) findViewById(R.id.my_toolbar);
     7         TextView mTitle = (TextView) myToolbar.findViewById(R.id.toolbar_title);
     8         setSupportActionBar(myToolbar);
     9 
    10         mTitle.setText(myToolbar.getTitle());
    11 
    12         getSupportActionBar().setDisplayShowTitleEnabled(false);
    13         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    14     }

styles.xml:

<resources>
    
        
        <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
            
            <item name="colorPrimary">@color/colorPrimary</item>
            <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
            <item name="colorAccent">@color/colorAccent</item>
    
    
            
            <item name="toolbarStyle">@style/Widget.AppCompat.Toolbar</item>
        </style>
    
    </resources>

posted on 2017-09-28 16:38 [Anders' Yan][Anders_ Yan] 阅读( ...) 评论( ...) [编辑][Link 1] 收藏

转载于:https://www.cnblogs.com/yansc/p/7607361.html

[android toolbar_3]: https://www.cnblogs.com/yansc/p/7607361.html
[20779-20170928163302387-1950628382.jpg]: /images/20211109/cdeb0ac9f1e940b480198a396548447d.png
[ContractedBlock.gif]: https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif
[ExpandedBlockStart.gif]: /images/20211109/f95d12a50c5e4bcd81ff68f9c19c3bd7.png
[Anders_ Yan]: https://www.cnblogs.com/yansc/
[Link 1]: https://i.cnblogs.com/EditPosts.aspx?postid=7607361