am fef8d3e4: Make search UI open up quicker to the user. (ed9f4c4c) · Commits · e / os / android_frameworks_base

core/java/android/app/SearchDialog.java

+9 −2

Original line number	Diff line number	Diff line
		@@ -243,7 +243,14 @@ public class SearchDialog extends Dialog implements OnItemClickListener, OnItemS
		mStoredComponentName = null;
		mStoredAppSearchData = null;

		return doShow(initialQuery, selectInitialQuery, componentName, appSearchData, globalSearch);
		boolean success = doShow(initialQuery, selectInitialQuery, componentName, appSearchData,
		globalSearch);
		if (success) {
		// Display the drop down as soon as possible instead of waiting for the rest of the
		// pending UI stuff to get done, so that things appear faster to the user.
		mSearchAutoComplete.showDropDownAfterLayout();
		}
		return success;
		}

		/**

core/java/android/widget/AutoCompleteTextView.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -124,6 +124,7 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
		private boolean mBlockCompletion;

		private AutoCompleteTextView.ListSelectorHider mHideSelector;
		private Runnable mShowDropDownRunnable;

		private AutoCompleteTextView.PassThroughClickListener mPassThroughClickListener;

		@@ -1065,6 +1066,13 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe
		return mDropDownAnchorView == null ? this : mDropDownAnchorView;
		}

		/**
		* Issues a runnable to show the dropdown as soon as possible.
		*/
		public void showDropDownAfterLayout() {
		post(mShowDropDownRunnable);
		}

		/**
		* <p>Displays the drop down on screen.</p>
		*/
		@@ -1173,6 +1181,22 @@ public class AutoCompleteTextView extends EditText implements Filter.FilterListe

		mHideSelector = new ListSelectorHider();

		/**
		* This Runnable exists for the sole purpose of checking if the view layout has got
		* completed and if so call showDropDown to display the drop down. This is used to show
		* the drop down as soon as possible after user opens up the search dialog, without
		* waiting for the normal UI pipeline to do it's job which is slower than this method.
		*/
		mShowDropDownRunnable = new Runnable() {
		public void run() {
		// View layout should be all done before displaying the drop down.
		View view = getDropDownAnchorView();
		if (view != null && view.getWindowToken() != null) {
		showDropDown();
		}
		}
		};

		mDropDownList = new DropDownListView(context);
		mDropDownList.setSelector(mDropDownListHighlight);
		mDropDownList.setAdapter(mAdapter);