SearchOverflow.java

package com.airlocksoftware.hackernews.view;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;

import com.airlocksoftware.hackernews.R;
import com.airlocksoftware.hackernews.activity.SearchActivity;
import com.airlocksoftware.hackernews.interfaces.RestartableActivity;
import com.airlocksoftware.holo.image.IconView;
import com.airlocksoftware.holo.type.FontEdit;

/** Displays search box in the Overflow menu, and starts SearchActivity whenever a search is performed. **/
public class SearchOverflow extends RelativeLayout {

	Activity mActivity;
	FontEdit mSearchBox;
	IconView mSearchBtn;

	private static final int LAYOUT = R.layout.vw_overflow_searchbox;

	private OnClickListener mSearchBtnListener = new OnClickListener() {
		@Override
		public void onClick(View v) {
			performSearch();
		}
	};

	private OnEditorActionListener mSearchKeyboardListener = new OnEditorActionListener() {
		@Override
		public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
			if (actionId == EditorInfo.IME_ACTION_SEARCH) {
				performSearch();
				return true;
			} else return false;
		}
	};

	public SearchOverflow(Activity activity, RestartableActivity restart) {
		super(activity, null);
		mActivity = activity;

		// inflate layout
		activity.getLayoutInflater()
						.inflate(LAYOUT, this);

		// set layout params
		LayoutParams params = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
		setLayoutParams(params);

		// find views
		mSearchBox = (FontEdit) findViewById(R.id.edit_search);
		mSearchBox.setOnEditorActionListener(mSearchKeyboardListener);
		mSearchBtn = (IconView) findViewById(R.id.icv_search);
		mSearchBtn.setOnClickListener(mSearchBtnListener);

	}

	private void performSearch() {
		// hide keyboard
		InputMethodManager inputManager = (InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
		inputManager.hideSoftInputFromWindow(this.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);

		Intent intent = new Intent(mActivity, SearchActivity.class);
		intent.putExtra(SearchActivity.QUERY, mSearchBox.getText()
																										.toString());
		mActivity.startActivity(intent);
	}

}