android-actionbar

问题 In the new Material Design (using AppCompat), I am trying to align some action icons with the drawer icon of the new toolbar. Something like: I think I am looking in all the metrics correctly... Touch Target Size The problem is that I can't perfectly align it, because after that left padding of 16px, the icons should start, but the icon itself has also some "padding" (icon from material github), like: Maybe is silly but I do not know what I am missing. How can I take into account the padding

问题 There is a new concept in Android: http://android-developers.blogspot.com/2012/01/say-goodbye-to-menu-button.html But it isn't clear fro me. I have an application which is support from 1.6 to 4.0. And I want to follow the new concept, but I can't set showAsAction property in the menu xml because: "No resource identifier found for attribute 'showAsAction' in package 'android'" It's normal because there is in the doc: "Note: The android:showAsAction attribute is available only on Android 3.0

问题 I recently updated my android app to use the v7 support for actionbar and actionbar tabs on android 2.3. After updating the code I ran the app on a 4.2 device and a emulated 2.3 device. The actionbar and tabs show up fine on the real hardware, but not on the emulated device. Only the first fragment shows up and the left and top of the view are clipped. Here is my main actionbaractivity. package com.rmsanger.minneapolishiltongargeninn; import android.support.v4.app.Fragment; import android

问题 I want to show DropDown menu on MenuItem click just like this. Like this Note that this item was added like: <item android:id="@+id/menu_item_action_parameters" android:title="@string/text_parameters" android:icon="@drawable/ic_menu_parameter" app:showAsAction="ifRoom|withText"/> </item> And in my code: @Override public boolean onOptionsItemSelected(MenuItem item) { int id = item.getItemId(); switch (id) { case R.id.menu_item_action_parameters: // What to do here? break; } return super

问题 I am trying to add ActionBar to my android activity, but app automatically closes due to some code error. So what is the proper code to display ActionBar in the Activity? I tried this code in onCreate method but its not working ActionBar actionBar; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.timetable); actionBar = getActionBar(); actionBar.setTitle("MY TITLE"); actionBar.show(); } 回答1: Try this, Don't use the ActionBar use

问题 How do I make the ActionBar title uppercase? Some answers suggest putting <item name="android:textAllCaps">true</item> but this has no effect when I put it in the actionBar style or actionBar's titleTextStyle . It only has an effect when I put in in the AppTheme style but that makes a bunch of things in my app also in all caps which I don't want. My styles: <style name="AppTheme" parent="AppBaseTheme"> <!-- snip snip --> <item name="android:actionBarStyle">@style/NewActionBar</item> </style>

问题 I'm trying to add actionbar icon into the android studio and i've do this: Go to ImageAssets and set the icon for Actionbar and TabIcons and then refer that in menu icon. But, it's a little bit black when the app compiled, like this: as you can see, search icon is a little bit black. So, what is the problem? I've tried this with copy pasting the icon into drawable(without adding in ImageAssets ) and it was white but, it's haven't any good resolution or quality. How we can add a right or

问题 I am developing an application in which what the need in action bar is shown in image: I need to apply back arrow with text and search icon custom from drawable. My API level is from min 13 to 21 max. I searched on Google and found to do this from style.xml as: <style name="Theme.MyFancyTheme" parent="android:Theme.Holo"> <item name="android:homeAsUpIndicator">@drawable/my_fancy_up_indicator</item> </style> But its not working. I also tried : getActionBar().setDisplayHomeAsUpEnabled(true);

问题 I have implemented ripple effect on button, list-view click in my application . Now i want to add ripple effect on Action Bar button click Please give me the solution 回答1: Check out here Snapshot: MainActivity.java: package com.andexert.rippleeffect; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.Toolbar; import android.util.Log;

问题 I'm developing an application using ABS Library. In two fragmentActivities I need use a custom view in the Actionbar. My code work perfect in ICS and JB. But I test in gingerbread and crashed. My code is the next: public class SearchContactActivity extends SherlockFragmentActivity { private EditText searchField; private ImageButton searchButton; @Override protected void onCreate(Bundle arg0) { super.onCreate(arg0); setContentView(R.layout.search_contacts); ActionBar actionBar =