水很深 很深
看注释 theme / dark light
<!--https://www.jianshu.com/p/882f8ba1e43b 设置黑白图标 字体-->
<!--contentInsetStart用来设置左边偏移-->
<!--subtitle 的 颜色 @style/Toolbar.Subtitle 这个里边设置-->
<android.support.v7.widget.Toolbar
android:id="@+id/mytoolbar"
android:background="@color/colorPrimary"
android:layout_width="match_parent"
android:layout_height="?actionBarSize"
android:elevation="4dp"
app:contentInsetStart="0dp"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/AppTheme.PopupOverlay"
app:logo="@mipmap/ic_launcher"
app:subtitle="subtitle"
app:title="title"
app:titleTextColor="@color/colorAccent"
app:subtitleTextColor="@color/colorAccent"
app:titleTextAppearance="@style/Toolbar.Title"
app:subtitleTextAppearance="@style/Toolbar.Subtitle"
/>
//https://me.csdn.net/qq_30447263
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.mytoolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);//隐藏 显示 箭头
// getSupportActionBar().setTitle("SSSSS");//设置title 这里建议直接在XML 里边 设置title 可以直接使用contentInsetStart 居中
// getSupportActionBar().setDisplayShowTitleEnabled(true);//隐藏 显示title
// toolbar.setNavigationIcon(R.mipmap.icon_see);//设置对应的图片
// app:navigationIcon="@drawable/icon_a" xml
// Fragment中 setHasOptionsMenu(true); ((AppCompatActivity) getActivity()).setSupportActionBar(toolbar); onCreateOptionsMenu
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_tool_bar, menu);//加载menu布局
return true;
}
/**
* 由于google 不在支持menu 中显示图标 所以 就这样
* https://blog.csdn.net/shangming150/article/details/77914110
*
* @param featureId
* @param menu
* @return
*/
@Override
public boolean onMenuOpened(int featureId, Menu menu) {
if (menu != null) {
if (menu.getClass().getSimpleName().equalsIgnoreCase("MenuBuilder")) {
try {
Method method = menu.getClass().getDeclaredMethod("setOptionalIconsVisible", Boolean.TYPE);
method.setAccessible(true);
method.invoke(menu, true);
} catch (Exception e) {
e.printStackTrace();
}
}
}
return super.onMenuOpened(featureId, menu);
}
//设置点击事件
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.tab_one:
Toast.makeText(this, "tab_one", Toast.LENGTH_SHORT).show();
break;
case R.id.tab_two:
Toast.makeText(this, "tab_two", Toast.LENGTH_SHORT).show();
break;
case R.id.tab_three:
Toast.makeText(this, "tab_three", Toast.LENGTH_SHORT).show();
break;
case R.id.tab_four:
Toast.makeText(this, "tab_four", Toast.LENGTH_SHORT).show();
break;
case android.R.id.home:
Toast.makeText(this, "home", Toast.LENGTH_SHORT).show();
break;
}
return super.onOptionsItemSelected(item);
}
}
styles
<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
<!-- 添加这一句, 即可改变toolbar menu 图标的颜色-->
<item name="android:textColorSecondary">@color/colorAccent</item>
<!--toolbar标题文字颜色-->
<item name="android:textColorPrimary">@color/colorAccent</item>
</style>
<!--Toolbar需要的-->
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" >
<!-- 是否覆盖锚点,默认为true,即盖住Toolbar -->
<item name="overlapAnchor">false</item>
<!--距离右边间距-->
<item name="android:paddingRight">0dp</item>
<!--弹出菜单的背景颜色-->
<item name="android:colorBackground">#0f0</item>
<!--弹出菜单的字体颜色-->
<item name="android:textColorPrimary">#f00</item>
</style>
<!-- 定制subtitle 字体大小 颜色 -->
<style name="Toolbar.Subtitle" parent="@style/TextAppearance.Widget.AppCompat.Toolbar.Subtitle">
<item name="android:textSize">16sp</item>
<item name="android:textColor">#f0f</item>
</style>
<!-- 定制title 字体大小 颜色 -->
<style name="Toolbar.Title" parent="@style/TextAppearance.Widget.AppCompat.Toolbar.Title">
<item name="android:textSize">16sp</item>
<item name="android:textColor">#f0f</item>
</style>
</resources>