DiskUsageMenuHoneycomb.java

package com.google.android.diskusage;

import android.app.ActionBar;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.SearchView;
import android.widget.SearchView.OnCloseListener;
import android.widget.SearchView.OnQueryTextListener;

import com.google.android.diskusage.entity.FileSystemSuperRoot;

public class DiskUsageMenuHoneycomb extends DiskUsageMenu {
  private SearchView searchView;
  private Drawable origSearchBackground;

  public DiskUsageMenuHoneycomb(DiskUsage diskusage) {
    super(diskusage);
  }
  
  @Override
  public void onCreate() {
    ActionBar actionBar = diskusage.getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
  }
  
  @Override
  public boolean readyToFinish() {
    return true;
  }
  
  @Override
  public void wrapAndSetContentView(View view, FileSystemSuperRoot newRoot) {
    super.wrapAndSetContentView(view, newRoot);
    diskusage.setContentView(view);
    diskusage.invalidateOptionsMenu();
  }


  public void setShowAsAction(MenuItem item) {
    item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
  }
  
  @Override
  public boolean finishedSearch(FileSystemSuperRoot newRoot, String searchQuery) {
    boolean matched = super.finishedSearch(newRoot, searchQuery);
    if (matched) {
      searchView.setBackgroundDrawable(origSearchBackground);
    } else {
      searchView.setBackgroundColor(Color.parseColor("#FFDDDD"));
    }
    return matched;
  }

  @Override
  public MenuItem makeSearchMenuEntry(Menu menu) {
    MenuItem item = menu.add("Search");
    searchView = new SearchView(diskusage);
    origSearchBackground = searchView.getBackground();
    item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
    item.setIcon(android.R.drawable.ic_search_category_default);
    item.setActionView(searchView);
    if (searchPattern != null) {
      searchView.setIconified(false);
      searchView.setQuery(searchPattern, false);
    }
    searchView.setOnCloseListener(new OnCloseListener() {
      @Override
      public boolean onClose() {
        Log.d("diskusage", "search closed");
        searchPattern = null;
        diskusage.applyPatternNewRoot(masterRoot, null);
        return false;
      }
    });
    searchView.setOnQueryTextListener(new OnQueryTextListener() {
      @Override
      public boolean onQueryTextSubmit(String query) {
        onQueryTextChange(query);
        return false;
      }

      @Override
      public boolean onQueryTextChange(String newText) {
        Log.d("diskusage", "search query changed to: " + newText);
        searchPattern = newText;
        applyPattern(searchPattern);
        return true;
      }
    });
    return item;
  }
  
  @Override
  public boolean onPrepareOptionsMenu(Menu menu) {
    super.onPrepareOptionsMenu(menu);
    setShowAsAction(showMenuItem);
    return true;
  }


  @Override
  public void searchRequest() {
    // FIXME: implement something?
    // TODO Auto-generated method stub
    
  }
}