Reputation: 2593
I'm currently in the process of learning how to convert my app to Material design and I'm a bit stuck right now. I've got the Toolbar added and I have made my navigation drawer overlay all the content.
I'm now trying to create an expandable search that looks like the one in the material guidelines:
This is what I've got right now and I can't figure out how to make it like the above:
This is my menu xml:
<?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_search"
android:icon="@android:drawable/ic_menu_search"
android:title="Search"
app:showAsAction="always"
app:actionViewClass="android.support.v7.widget.SearchView" />
</menu>
That works, I get a menu item that expands to the SearchView and I can filter my list fine. It doesn't look anything like the 1st picture though.
I tried to use MenuItemCompat.setOnActionExpandListener()
on R.id.action_search
so I could change the home icon to a back arrow, but that doesn't seem to work. Nothing gets fired in the listener. Even if that worked it still wouldn't be very close to the 1st image.
How do I create a SearchView in the new appcompat toolbar that looks like the material guidelines?
Upvotes: 141
Views: 147314
Reputation: 375
In my case, I got the same Result by just adding the theme to the AppBarLayout. My theme code is: android:theme="@style/ThemeOverlay.AppCompat.DayNight.ActionBar"
The complete code of my AppBarLayout is:
<com.google.android.material.appbar.AppBarLayout
style="@style/Widget.MaterialComponents.AppBarLayout.Surface"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.DayNight.ActionBar">
<com.google.android.material.appbar.MaterialToolbar
android:id="@+id/toolbar"
style="@style/Widget.MaterialComponents.Toolbar.Surface"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_scrollFlags="scroll|enterAlways|snap"
app:menu="@menu/list_menu"
app:title="@string/app_name"
app:titleTextAppearance="@style/ToolbarTitleStyle" />
</com.google.android.material.appbar.AppBarLayout>
The Result:
Upvotes: 0
Reputation: 11487
Another way you can achieve the desired effect is to use this Material Search View library. It handles search history automatically and it's possible to provide search suggestions to the view as well.
Sample: (It's shown in Portuguese, but it also works in english and italian).
Before you can use this lib, you have to implement a class named MsvAuthority
inside the br.com.mauker
package on your app module, and it should have a public static String variable called CONTENT_AUTHORITY
. Give it the value you want and don't forget to add the same name on your manifest file. The lib will use this file to set the Content Provider authority.
Example:
MsvAuthority.java
package br.com.mauker;
public class MsvAuthority {
public static final String CONTENT_AUTHORITY = "br.com.mauker.materialsearchview.searchhistorydatabase";
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest ...>
<application ... >
<provider
android:name="br.com.mauker.materialsearchview.db.HistoryProvider"
android:authorities="br.com.mauker.materialsearchview.searchhistorydatabase"
android:exported="false"
android:protectionLevel="signature"
android:syncable="true"/>
</application>
</manifest>
To use it, add the dependency:
compile 'br.com.mauker.materialsearchview:materialsearchview:1.2.0'
And then, on your Activity
layout file, add the following:
<br.com.mauker.materialsearchview.MaterialSearchView
android:id="@+id/search_view"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
After that, you'll just need to get the MaterialSearchView
reference by using getViewById()
, and open it up or close it using MaterialSearchView#openSearch()
and MaterialSearchView#closeSearch()
.
P.S.: It's possible to open and close the view not only from the Toolbar
. You can use the openSearch()
method from basically any Button
, such as a Floating Action Button.
// Inside onCreate()
MaterialSearchView searchView = (MaterialSearchView) findViewById(R.id.search_view);
Button bt = (Button) findViewById(R.id.button);
bt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
searchView.openSearch();
}
});
You can also close the view using the back button, doing the following:
@Override
public void onBackPressed() {
if (searchView.isOpen()) {
// Close the search on the back button press.
searchView.closeSearch();
} else {
super.onBackPressed();
}
}
For more information on how to use the lib, check the github page.
Upvotes: 6
Reputation: 710
I know its a old thread but still posting the library I just made. Hope this might help someone.
https://github.com/Shahroz16/material-searchview
Upvotes: 23
Reputation: 24998
Here's my attempt at doing this:
SearchViewStyle
<style name="SearchViewStyle" parent="Widget.AppCompat.SearchView">
<!-- Gets rid of the search icon -->
<item name="searchIcon">@drawable/search</item>
<!-- Gets rid of the "underline" in the text -->
<item name="queryBackground">@null</item>
<!-- Gets rid of the search icon when the SearchView is expanded -->
<item name="searchHintIcon">@null</item>
<!-- The hint text that appears when the user has not typed anything -->
<item name="queryHint">@string/search_hint</item>
</style>
simple_search_view_item.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.SearchView
android:layout_gravity="end"
android:layout_height="wrap_content"
android:layout_width="match_parent"
style="@style/SearchViewStyle"
xmlns:android="http://schemas.android.com/apk/res/android" />
<?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
app:actionLayout="@layout/simple_search_view_item"
android:title="@string/search"
android:icon="@drawable/search"
app:showAsAction="always" />
</menu>
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menu_searchable_activity, menu);
return true;
}
The only thing I wasn't able to do was to make it fill the entire width of the Toolbar
. If someone could help me do that then that'd be golden.
Upvotes: 18
Reputation:
The following will create a SearchView identical to the one in Gmail and add it to the given Toolbar. You'll just have to implement your own "ViewUtil.convertDpToPixel" method.
private SearchView createMaterialSearchView(Toolbar toolbar, String hintText) {
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowCustomEnabled(true);
actionBar.setDisplayShowTitleEnabled(false);
SearchView searchView = new SearchView(this);
searchView.setIconifiedByDefault(false);
searchView.setMaxWidth(Integer.MAX_VALUE);
searchView.setMinimumHeight(Integer.MAX_VALUE);
searchView.setQueryHint(hintText);
int rightMarginFrame = 0;
View frame = searchView.findViewById(getResources().getIdentifier("android:id/search_edit_frame", null, null));
if (frame != null) {
LinearLayout.LayoutParams frameParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
rightMarginFrame = ((LinearLayout.LayoutParams) frame.getLayoutParams()).rightMargin;
frameParams.setMargins(0, 0, 0, 0);
frame.setLayoutParams(frameParams);
}
View plate = searchView.findViewById(getResources().getIdentifier("android:id/search_plate", null, null));
if (plate != null) {
plate.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
plate.setPadding(0, 0, rightMarginFrame, 0);
plate.setBackgroundColor(Color.TRANSPARENT);
}
int autoCompleteId = getResources().getIdentifier("android:id/search_src_text", null, null);
if (searchView.findViewById(autoCompleteId) != null) {
EditText autoComplete = (EditText) searchView.findViewById(autoCompleteId);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0, (int) ViewUtil.convertDpToPixel(36));
params.weight = 1;
params.gravity = Gravity.CENTER_VERTICAL;
params.leftMargin = rightMarginFrame;
autoComplete.setLayoutParams(params);
autoComplete.setTextSize(16f);
}
int searchMagId = getResources().getIdentifier("android:id/search_mag_icon", null, null);
if (searchView.findViewById(searchMagId) != null) {
ImageView v = (ImageView) searchView.findViewById(searchMagId);
v.setImageDrawable(null);
v.setPadding(0, 0, 0, 0);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
params.setMargins(0, 0, 0, 0);
v.setLayoutParams(params);
}
toolbar.setTitle(null);
toolbar.setContentInsetsAbsolute(0, 0);
toolbar.addView(searchView);
return searchView;
}
Upvotes: 2
Reputation: 16558
It is actually quite easy to do this, if you are using android.support.v7
library.
Declare a menu item
<item android:id="@+id/action_search"
android:title="Search"
android:icon="@drawable/abc_ic_search_api_mtrl_alpha"
app:showAsAction="ifRoom|collapseActionView"
app:actionViewClass="android.support.v7.widget.SearchView" />
Extend AppCompatActivity
and in the onCreateOptionsMenu
setup the SearchView.
import android.support.v7.widget.SearchView;
...
public class YourActivity extends AppCompatActivity {
...
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_home, menu);
// Retrieve the SearchView and plug it into SearchManager
final SearchView searchView = (SearchView) MenuItemCompat.getActionView(menu.findItem(R.id.action_search));
SearchManager searchManager = (SearchManager) getSystemService(SEARCH_SERVICE);
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));
return true;
}
...
}
Upvotes: 153
Reputation: 528
To achieve desired look of SearchView, you can use styles.
First, you need to create style
for your SearchView, which should look something like this:
<style name="CustomSearchView" parent="Widget.AppCompat.SearchView">
<item name="searchIcon">@null</item>
<item name="queryBackground">@null</item>
</style>
Whole list of attributes you can find at this article, under the "SearchView" section.
Secondly, you need to create a style
for your Toolbar
, which is used as ActionBar:
<style name="ToolbarSearchView" parent="Base.ThemeOverlay.AppCompat.Dark.ActionBar">
<item name="searchViewStyle">@style/CustomSearchView</item>
</style>
And finally you need to update your Toolbar theme attribute this way:
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:theme="@style/ToolbarSearchView" />
Result:
NOTE: You need to change your Toolbar
theme attribute directly. If you'll just update your main theme searchViewStyle
attribute it wouldn't affect your Toolbar
.
Upvotes: 11
Reputation: 2593
After a week of puzzling over this. I think I've figured it out.
I'm now using just an EditText inside of the Toolbar. This was suggested to me by oj88 on reddit.
I now have this:
First inside onCreate() of my activity I added the EditText with an image view on the right hand side to the Toolbar like this:
// Setup search container view
searchContainer = new LinearLayout(this);
Toolbar.LayoutParams containerParams = new Toolbar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
containerParams.gravity = Gravity.CENTER_VERTICAL;
searchContainer.setLayoutParams(containerParams);
// Setup search view
toolbarSearchView = new EditText(this);
// Set width / height / gravity
int[] textSizeAttr = new int[]{android.R.attr.actionBarSize};
int indexOfAttrTextSize = 0;
TypedArray a = obtainStyledAttributes(new TypedValue().data, textSizeAttr);
int actionBarHeight = a.getDimensionPixelSize(indexOfAttrTextSize, -1);
a.recycle();
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0, actionBarHeight);
params.gravity = Gravity.CENTER_VERTICAL;
params.weight = 1;
toolbarSearchView.setLayoutParams(params);
// Setup display
toolbarSearchView.setBackgroundColor(Color.TRANSPARENT);
toolbarSearchView.setPadding(2, 0, 0, 0);
toolbarSearchView.setTextColor(Color.WHITE);
toolbarSearchView.setGravity(Gravity.CENTER_VERTICAL);
toolbarSearchView.setSingleLine(true);
toolbarSearchView.setImeActionLabel("Search", EditorInfo.IME_ACTION_UNSPECIFIED);
toolbarSearchView.setHint("Search");
toolbarSearchView.setHintTextColor(Color.parseColor("#b3ffffff"));
try {
// Set cursor colour to white
// https://stackoverflow.com/a/26544231/1692770
// https://github.com/android/platform_frameworks_base/blob/kitkat-release/core/java/android/widget/TextView.java#L562-564
Field f = TextView.class.getDeclaredField("mCursorDrawableRes");
f.setAccessible(true);
f.set(toolbarSearchView, R.drawable.edittext_whitecursor);
} catch (Exception ignored) {
}
// Search text changed listener
toolbarSearchView.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
Fragment mainFragment = getFragmentManager().findFragmentById(R.id.container);
if (mainFragment != null && mainFragment instanceof MainListFragment) {
((MainListFragment) mainFragment).search(s.toString());
}
}
@Override
public void afterTextChanged(Editable s) {
// https://stackoverflow.com/a/6438918/1692770
if (s.toString().length() <= 0) {
toolbarSearchView.setHintTextColor(Color.parseColor("#b3ffffff"));
}
}
});
((LinearLayout) searchContainer).addView(toolbarSearchView);
// Setup the clear button
searchClearButton = new ImageView(this);
Resources r = getResources();
int px = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16, r.getDisplayMetrics());
LinearLayout.LayoutParams clearParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
clearParams.gravity = Gravity.CENTER;
searchClearButton.setLayoutParams(clearParams);
searchClearButton.setImageResource(R.drawable.ic_close_white_24dp); // TODO: Get this image from here: https://github.com/google/material-design-icons
searchClearButton.setPadding(px, 0, px, 0);
searchClearButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toolbarSearchView.setText("");
}
});
((LinearLayout) searchContainer).addView(searchClearButton);
// Add search view to toolbar and hide it
searchContainer.setVisibility(View.GONE);
toolbar.addView(searchContainer);
This worked, but then I came across an issue where onOptionsItemSelected() wasn't being called when I tapped on the home button. So I wasn't able to cancel the search by pressing the home button. I tried a few different ways of registering the click listener on the home button but they didn't work.
Eventually I found out that the ActionBarDrawerToggle I had was interfering with things, so I removed it. This listener then started working:
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// toolbarHomeButtonAnimating is a boolean that is initialized as false. It's used to stop the user pressing the home button while it is animating and breaking things.
if (!toolbarHomeButtonAnimating) {
// Here you'll want to check if you have a search query set, if you don't then hide the search box.
// My main fragment handles this stuff, so I call its methods.
FragmentManager fragmentManager = getFragmentManager();
final Fragment fragment = fragmentManager.findFragmentById(R.id.container);
if (fragment != null && fragment instanceof MainListFragment) {
if (((MainListFragment) fragment).hasSearchQuery() || searchContainer.getVisibility() == View.VISIBLE) {
displaySearchView(false);
return;
}
}
}
if (mDrawerLayout.isDrawerOpen(findViewById(R.id.navigation_drawer)))
mDrawerLayout.closeDrawer(findViewById(R.id.navigation_drawer));
else
mDrawerLayout.openDrawer(findViewById(R.id.navigation_drawer));
}
});
So I can now cancel the search with the home button, but I can't press the back button to cancel it yet. So I added this to onBackPressed():
FragmentManager fragmentManager = getFragmentManager();
final Fragment mainFragment = fragmentManager.findFragmentById(R.id.container);
if (mainFragment != null && mainFragment instanceof MainListFragment) {
if (((MainListFragment) mainFragment).hasSearchQuery() || searchContainer.getVisibility() == View.VISIBLE) {
displaySearchView(false);
return;
}
}
I created this method to toggle visibility of the EditText and menu item:
public void displaySearchView(boolean visible) {
if (visible) {
// Stops user from being able to open drawer while searching
mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
// Hide search button, display EditText
menu.findItem(R.id.action_search).setVisible(false);
searchContainer.setVisibility(View.VISIBLE);
// Animate the home icon to the back arrow
toggleActionBarIcon(ActionDrawableState.ARROW, mDrawerToggle, true);
// Shift focus to the search EditText
toolbarSearchView.requestFocus();
// Pop up the soft keyboard
new Handler().postDelayed(new Runnable() {
public void run() {
toolbarSearchView.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, 0, 0, 0));
toolbarSearchView.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, 0, 0, 0));
}
}, 200);
} else {
// Allows user to open drawer again
mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
// Hide the EditText and put the search button back on the Toolbar.
// This sometimes fails when it isn't postDelayed(), don't know why.
toolbarSearchView.postDelayed(new Runnable() {
@Override
public void run() {
toolbarSearchView.setText("");
searchContainer.setVisibility(View.GONE);
menu.findItem(R.id.action_search).setVisible(true);
}
}, 200);
// Turn the home button back into a drawer icon
toggleActionBarIcon(ActionDrawableState.BURGER, mDrawerToggle, true);
// Hide the keyboard because the search box has been hidden
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(toolbarSearchView.getWindowToken(), 0);
}
}
I needed a way to toggle the home button on the toolbar between the drawer icon and the back button. I eventually found the method below in this SO answer. Though I modified it slightly to made more sense to me:
private enum ActionDrawableState {
BURGER, ARROW
}
/**
* Modified version of this, https://stackoverflow.com/a/26836272/1692770<br>
* I flipped the start offset around for the animations because it seemed like it was the wrong way around to me.<br>
* I also added a listener to the animation so I can find out when the home button has finished rotating.
*/
private void toggleActionBarIcon(final ActionDrawableState state, final ActionBarDrawerToggle toggle, boolean animate) {
if (animate) {
float start = state == ActionDrawableState.BURGER ? 1.0f : 0f;
float end = Math.abs(start - 1);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
ValueAnimator offsetAnimator = ValueAnimator.ofFloat(start, end);
offsetAnimator.setDuration(300);
offsetAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
offsetAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float offset = (Float) animation.getAnimatedValue();
toggle.onDrawerSlide(null, offset);
}
});
offsetAnimator.addListener(new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
}
@Override
public void onAnimationEnd(Animator animation) {
toolbarHomeButtonAnimating = false;
}
@Override
public void onAnimationCancel(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
});
toolbarHomeButtonAnimating = true;
offsetAnimator.start();
}
} else {
if (state == ActionDrawableState.BURGER) {
toggle.onDrawerClosed(null);
} else {
toggle.onDrawerOpened(null);
}
}
}
This works, I've managed to work out a few bugs that I found along the way. I don't think it's 100% but it works well enough for me.
EDIT: If you want to add the search view in XML instead of Java do this:
toolbar.xml:
<android.support.v7.widget.Toolbar
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
contentInsetLeft="72dp"
contentInsetStart="72dp"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:elevation="4dp"
android:minHeight="?attr/actionBarSize"
app:contentInsetLeft="72dp"
app:contentInsetStart="72dp"
app:popupTheme="@style/ActionBarPopupThemeOverlay"
app:theme="@style/ActionBarThemeOverlay">
<LinearLayout
android:id="@+id/search_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical"
android:orientation="horizontal">
<EditText
android:id="@+id/search_view"
android:layout_width="0dp"
android:layout_height="?attr/actionBarSize"
android:layout_weight="1"
android:background="@android:color/transparent"
android:gravity="center_vertical"
android:hint="Search"
android:imeOptions="actionSearch"
android:inputType="text"
android:maxLines="1"
android:paddingLeft="2dp"
android:singleLine="true"
android:textColor="#ffffff"
android:textColorHint="#b3ffffff" />
<ImageView
android:id="@+id/search_clear"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:src="@drawable/ic_close_white_24dp" />
</LinearLayout>
</android.support.v7.widget.Toolbar>
onCreate() of your Activity:
searchContainer = findViewById(R.id.search_container);
toolbarSearchView = (EditText) findViewById(R.id.search_view);
searchClearButton = (ImageView) findViewById(R.id.search_clear);
// Setup search container view
try {
// Set cursor colour to white
// https://stackoverflow.com/a/26544231/1692770
// https://github.com/android/platform_frameworks_base/blob/kitkat-release/core/java/android/widget/TextView.java#L562-564
Field f = TextView.class.getDeclaredField("mCursorDrawableRes");
f.setAccessible(true);
f.set(toolbarSearchView, R.drawable.edittext_whitecursor);
} catch (Exception ignored) {
}
// Search text changed listener
toolbarSearchView.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
Fragment mainFragment = getFragmentManager().findFragmentById(R.id.container);
if (mainFragment != null && mainFragment instanceof MainListFragment) {
((MainListFragment) mainFragment).search(s.toString());
}
}
@Override
public void afterTextChanged(Editable s) {
}
});
// Clear search text when clear button is tapped
searchClearButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toolbarSearchView.setText("");
}
});
// Hide the search view
searchContainer.setVisibility(View.GONE);
Upvotes: 84
Reputation: 38121
The first screenshot in your question is not a public widget. The support SearchView (android.support.v7.widget.SearchView
) mimics Android 5.0 Lollipop's SearchView (android.widget.SearchView
). Your second screenshot is used by other material designed apps like Google Play.
The SearchView in your first screenshot is used in Drive, YouTube and other closed source Google Apps. Fortunately, it is also used in the Android 5.0 Dialer. You can try to backport the view, but it uses some 5.0 APIs.
The classes which you will want to look at are:
SearchEditTextLayout, AnimUtils, and DialtactsActivity to understand how to use the View. You will also need resources from ContactsCommon.
Best of luck.
Upvotes: 21