我有一个底部菜单作为工具栏,我需要在顶部添加另一个作为操作栏。这是活动的代码
public class ListViewPharms extends AppCompatActivity {
public Toolbar mToolbar;
ListView mListView;
SimpleAdapter pharmAdapter;
LinearLayout searchsec;
// Search EditText
EditText inputSearch;
@Override
public void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_action_bar);
getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.activity_list_view_pharms_title);
Toolbar toolbar = (Toolbar) findViewById(R.id.mytoolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayShowTitleEnabled(false);
setupEvenlyDistributedToolbar();
inputSearch = (EditText) findViewById(R.id.search_bar);
inputSearch.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence cs, int arg1, int arg2, int arg3) {
// When user changed the Text
ListViewPharms.this.pharmAdapter.getFilter().filter(cs);
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
int arg3) {
// TODO Auto-generated method stub
}
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_register, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_home:
Intent intent = new Intent(this, ListViewPharms.class);
startActivity(intent);
break;
case R.id.action_cont:
item.setIcon(getResources().getDrawable(R.drawable.icon2_active));
Intent intent2 = new Intent(this, Contribute.class);
startActivity(intent2);
break;
case R.id.action_info:
Intent intent3 = new Intent(this, info.class);
startActivity(intent3);
break;
case R.id.action_settings:
Intent intent4 = new Intent(this, contactInfo.class);
startActivity(intent4);
break;
}
return true;
}
/**
* This method will take however many items you have in your
* menu/menu_main.xml and distribute them across your devices screen
* evenly using a Toolbar. Enjoy!!
*/
public void setupEvenlyDistributedToolbar(){
// Use Display metrics to get Screen Dimensions
Display display = getWindowManager().getDefaultDisplay();
DisplayMetrics metrics = new DisplayMetrics();
display.getMetrics(metrics);
// Toolbar
mToolbar = (Toolbar) findViewById(R.id.mytoolbar);
// Inflate your menu
mToolbar.inflateMenu(R.menu.menu_register);
// Add 10 spacing on either side of the toolbar
mToolbar.setContentInsetsAbsolute(4, 4);
// Get the ChildCount of your Toolbar, this should only be 1
int childCount = mToolbar.getChildCount();
// Get the Screen Width in pixels
int screenWidth = metrics.widthPixels;
// Create the Toolbar Params based on the screenWidth
Toolbar.LayoutParams toolbarParams = new Toolbar.LayoutParams(screenWidth, ViewGroup.LayoutParams.WRAP_CONTENT);
// Loop through the child Items
for(int i = 0; i < childCount; i++){
// Get the item at the current index
View childView = mToolbar.getChildAt(i);
// If its a ViewGroup
if(childView instanceof ViewGroup){
// Set its layout params
childView.setLayoutParams(toolbarParams);
// Get the child count of this view group, and compute the item widths based on this count & screen size
int innerChildCount = ((ViewGroup) childView).getChildCount();
int itemWidth = (screenWidth / innerChildCount);
// Create layout params for the ActionMenuView
ActionMenuView.LayoutParams params = new ActionMenuView.LayoutParams(itemWidth, ViewGroup.LayoutParams.WRAP_CONTENT);
// Loop through the children
for(int j = 0; j < innerChildCount; j++){
View grandChild = ((ViewGroup) childView).getChildAt(j);
if(grandChild instanceof ActionMenuItemView){
// set the layout parameters on each View
grandChild.setLayoutParams(params);
}
}
}
}
}
}
以下是此活动的xml mytoolbar是底部工具栏:
<RelativeLayout
android:id="@+id/pharms_list"
android:layout_height="fill_parent"
android:layout_width="fill_parent"
android:orientation="vertical"
android:layout_above="@+id/mytoolbar">
<ListView
android:id="@+id/list"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:drawSelectorOnTop="false"
android:layout_below="@+id/first_sec"
android:layout_alignParentEnd="true" />
</RelativeLayout>
<android.support.v7.widget.Toolbar
android:id="@+id/mytoolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:background="@drawable/linesup"
app:contentInsetLeft="10dp"
app:contentInsetRight="10dp"
app:contentInsetStart="10dp"
>
</android.support.v7.widget.Toolbar>
并在清单文件中我添加了android:uiOptions =&#34; splitActionBarWhenNarrow&#34;我该如何将菜单添加到顶部作为此图像?
答案 0 :(得分:12)
我有类似的需求,唯一的区别是我想要一个顶部的工具栏,以及底部的一种动作栏。
toobar必须符合材料,标题,一些按钮,可能还有动作溢出,而底栏必须包含一些等距,始终可见的按钮,没有别的。
我的实现遵循,测试和工作,在Android 4.x和Android 5.x上。
这是布局;正如你所看到的,我没有使用工具栏作为底栏,而是一个ActionMenuView,它是一个较低级别的小部件,工具栏本身在内部使用:
<?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">
<android.support.v7.widget.Toolbar
android:id="@+id/page_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_alignParentTop="true"
android:background="?attr/colorPrimary"
android:elevation="4dp"/>
<android.support.v7.widget.ActionMenuView
android:id="@+id/bottom_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_alignParentBottom="true"
android:background="?attr/colorPrimary"
android:elevation="4dp" />
<WebView
android:id="@+id/page"
android:layout_below="@id/page_toolbar"
android:layout_above="@id/bottom_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
这是底栏的菜单;与常规工具栏菜单相比没什么不同:
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/action_list"
android:icon="@drawable/ic_list"
android:title="@string/action_list"
app:showAsAction="always"/>
<!-- several more items here... -->
</menu>
这是我的活动中的代码,它来自AppCompatActivity;正如你所看到的,我利用顶部工具栏的onCreateOptionsMenu回调来膨胀和初始化底栏。不幸的是,需要单独设置底栏菜单项的听众。但是他们可以与顶部工具栏共享相同的onOptionsItemSelected:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the toolbar menu
getMenuInflater().inflate(R.menu.web_page_menu, menu);
// Inflate and initialize the bottom menu
ActionMenuView bottomBar = (ActionMenuView)findViewById(R.id.bottom_toolbar);
Menu bottomMenu = bottomBar.getMenu();
getMenuInflater().inflate(R.menu.obj_menu, bottomMenu);
for (int i = 0; i < bottomMenu.size(); i++) {
bottomMenu.getItem(i).setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
return onOptionsItemSelected(item);
}
});
}
return true;
}
截图:
我不确定这是一个完全正统的实现,但我希望它对某人有用。
答案 1 :(得分:5)
请参阅以下教程Using the Android Toolbar (ActionBar) - Tutorial
如果你想拥有两个不同的工具栏,你可以使用两个工具栏,只需设置两个不同的工具栏的 layout_gravity ,一个用于顶部,另一个用于< strong> bottom 如下:
<android.support.design.widget.CoordinatorLayout
android:id="@+id/coordinator"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<!-- As the main content view, the view below consumes the entire
space available using match_parent in both dimensions. -->
<FrameLayout android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/circle_blue"/>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_margin="8dp"
android:background="@drawable/curved_div_shadow"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:layout_scrollFlags="scroll|enterAlways">
</android.support.v7.widget.Toolbar>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar2"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_margin="8dp"
android:layout_gravity="bottom"
android:background="@drawable/curved_div_shadow"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:layout_scrollFlags="scroll|enterAlways">
</android.support.v7.widget.Toolbar>
</android.support.design.widget.CoordinatorLayout>
另请阅读此Using two toolbars with multiple menus,了解两个工具栏的不同菜单。