android-actionbar

问题 Trying to set the ActionBar title in middle instead of the default left aligned position. To do so, based on other answers this is what I've done: Toolbar myToolbar = (Toolbar) findViewById(R.id.toolbarDownloads); setSupportActionBar(myToolbar); if(getSupportActionBar()!=null) { getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); getSupportActionBar().setCustomView(R.layout.actionbar_layout); } actionbar_layout.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout

问题 I want to show or hide the back button of the action bar depending on the current backstack entry count. That means I want to show it when there is a fragment (or more) in the backstack, and hide when backstack is empty getSupportActionBar().setDisplayHomeAsUpEnabled(b); The problem is, when I start a new fragment and ask for the current backstack entry count, it's still the same like before. It refreshes after some milliseconds. Also in the started fragment's onResume method, the replaced

问题 I want to show or hide the back button of the action bar depending on the current backstack entry count. That means I want to show it when there is a fragment (or more) in the backstack, and hide when backstack is empty getSupportActionBar().setDisplayHomeAsUpEnabled(b); The problem is, when I start a new fragment and ask for the current backstack entry count, it's still the same like before. It refreshes after some milliseconds. Also in the started fragment's onResume method, the replaced

问题 I am using MasterDetailPage and using Action Bar in it. I have disabled and hide logo, icon and back button of action bar. But when I try to swipe from left to right from left side a blank menu list opens. I don't know why it is happening. how I can disable this one for action bar. I don't want menu list that's why I disabled back button, icon. How I can disable this sliding menu which is coming from left to right when I am swiping from left to right? 回答1: On the MasterDetailPage there is a

问题 I am using sherlock action bar in my project, I have used Theme.Sherlock.Light.DarkActionBar <style name="AppTheme" parent="Theme.Sherlock.Light.DarkActionBar"> <item name="android:homeAsUpIndicator">@drawable/transparent</item> <item name="homeAsUpIndicator">@drawable/transparent</item> <item name="actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:titleTextStyle">@style/Widget.MyTheme

问题 I am using sherlock action bar in my project, I have used Theme.Sherlock.Light.DarkActionBar <style name="AppTheme" parent="Theme.Sherlock.Light.DarkActionBar"> <item name="android:homeAsUpIndicator">@drawable/transparent</item> <item name="homeAsUpIndicator">@drawable/transparent</item> <item name="actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:titleTextStyle">@style/Widget.MyTheme

问题 I am using sherlock action bar in my project, I have used Theme.Sherlock.Light.DarkActionBar <style name="AppTheme" parent="Theme.Sherlock.Light.DarkActionBar"> <item name="android:homeAsUpIndicator">@drawable/transparent</item> <item name="homeAsUpIndicator">@drawable/transparent</item> <item name="actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:titleTextStyle">@style/Widget.MyTheme

问题 I am using sherlock action bar in my project, I have used Theme.Sherlock.Light.DarkActionBar <style name="AppTheme" parent="Theme.Sherlock.Light.DarkActionBar"> <item name="android:homeAsUpIndicator">@drawable/transparent</item> <item name="homeAsUpIndicator">@drawable/transparent</item> <item name="actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:actionBarStyle">@style/Widget.MyTheme.ActionBar</item> <item name="android:titleTextStyle">@style/Widget.MyTheme

问题 So I'm working on adding ActionBarSherlock and the Navigation Drawer to a project that previously implemented a custom (very poorly written) "action bar". Instead of using fragments and a backstack of activities for navigation, some activities show and hide different layouts. (That is, suppose I am in a list mode and then select a button to go into an edit screen. The app currently hides the list layout and shows another layout.). So I've added actionbar sherlock and a navigation drawer to

问题 This is my code that I try to create toolbar with rounded corners shown in picture. <android.support.design.widget.AppBarLayout android:id="@+id/appBar" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="12dp" android:background="@android:color/transparent"> <android.support.v7.widget.Toolbar android:id="@+id/toolbar" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/bg_actionbar" /> </android