android-layout

问题 I want to show the list of contacts in phonebook on a click of a button and then select one of the contacts from it and then retrieve its contact number? I dont want to make my custom list, is there a way to use androids built in functionality? 回答1: TRY THIS--> setContentView(R.layout.main); contactNumber = (TextView)findViewById(R.id.contactnumber); Button buttonPickContact = (Button)findViewById(R.id.pickcontact); buttonPickContact.setOnClickListener(new Button.OnClickListener(){ @Override

问题 Since GalleryView deprecated we should immigrate to some alternative widgets, In my case ViewFlipper is the best but I have faced with several issues, as you can see in the following screenshot I have designed a carousel ImageGallery with GalleryView : With ViewFlipper everything works as I expected, But I'm not able to implement two things: 1- ViewFlipper always shows one item; however I need to display three items (or even more) at once. 2- ViewFlipper is non-touchable widget and it's not

问题 Since GalleryView deprecated we should immigrate to some alternative widgets, In my case ViewFlipper is the best but I have faced with several issues, as you can see in the following screenshot I have designed a carousel ImageGallery with GalleryView : With ViewFlipper everything works as I expected, But I'm not able to implement two things: 1- ViewFlipper always shows one item; however I need to display three items (or even more) at once. 2- ViewFlipper is non-touchable widget and it's not

问题 I am new to android, I'm trying to develop an application with gridview and listview using json. Through json I displayed set of images in gridview and based on the position of the gridview, i am displaying the results in the next page which is listview. This is my Sub_Category.java (2nd page java file) package com.javatechig.gridviewexample; public class Sub_Categories extends ActionBarActivity { private ArrayList<GridItem> SubCatgyData; private static final String TAG = Sub_Categories.class

问题 I am trying to add navigation drawer to my main activity. in design view of activity_main.xml it should be visible at left side of the activity layout as a shadowed animation(i don't know what terminology i should use here for that :| ),which on drag/swipe to right should be visible. but in my case it is covering up the whole activity by default and is not displaying the actual contents of the activity ...which it ought to be... i have gone through the solutionhere,but it is not working for

问题 I am trying to add navigation drawer to my main activity. in design view of activity_main.xml it should be visible at left side of the activity layout as a shadowed animation(i don't know what terminology i should use here for that :| ),which on drag/swipe to right should be visible. but in my case it is covering up the whole activity by default and is not displaying the actual contents of the activity ...which it ought to be... i have gone through the solutionhere,but it is not working for

问题 The following is running on an Android 1.6 so I'm using the compatibility package for fragments. In the following TestFragment is a static nested class: public class FragmentTestActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public static class TestFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle

问题 The following is running on an Android 1.6 so I'm using the compatibility package for fragments. In the following TestFragment is a static nested class: public class FragmentTestActivity extends FragmentActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public static class TestFragment extends Fragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle

问题 I want to hide the edit text and button field initially in list view and show that edit text and button for a particular raw in list view when that raw is clicked.So I tried to set the height to 0 in layout xml and then set it to some other value when user clicks on a raw, but it is not working I think my list view click event is not working. In the Android layout that I have list view there are Image view as a button, edit text field and list view also. Like follows <RelativeLayout xmlns

问题 I want to hide the edit text and button field initially in list view and show that edit text and button for a particular raw in list view when that raw is clicked.So I tried to set the height to 0 in layout xml and then set it to some other value when user clicks on a raw, but it is not working I think my list view click event is not working. In the Android layout that I have list view there are Image view as a button, edit text field and list view also. Like follows <RelativeLayout xmlns