/* * Copyright (c) 2009-2010 Chris Smith * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package uk.co.md87.android.contexthome; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.view.View; import android.widget.LinearLayout; import java.util.Arrays; import uk.co.md87.android.contexthome.contexts.*; import uk.co.md87.android.contexthome.modules.*; /** * A home screen that displays e-mails, text messages, etc, and responds to * the user's current context. * * @author chris */ public class ContextHome extends Activity implements Runnable { public static int TAG_SCORE = 10; private LinearLayout layout, fixedLayout; private ContextType[] contexts; private DataHelper helper; private int previousCount = 0; private Module[] modules, fixedModules; private final Handler handler = new Handler(); /** Called when the activity is first created. */ @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); contexts = new ContextType[]{ new GlobalContext(), new HourContext(), new PeriodContext(), new ActivityContext(this), new DestinationContext(this), new LocationContext(this) }; helper = new DataHelper(this, Arrays.asList(contexts)); fixedModules = new Module[] { new ContactsModule(helper), new AppsModule(helper) }; modules = new Module[]{ new EmailModule(helper), new SmsModule(helper), }; setContentView(R.layout.container); layout = (LinearLayout) findViewById(R.id.content); fixedLayout = (LinearLayout) findViewById(R.id.fixedcontent); initLayout(); } private void initLayout() { fixedLayout.removeAllViews(); layout.removeAllViews(); long start, end; for (Module module : fixedModules) { start = System.currentTimeMillis(); module.addViews(fixedLayout, this, 1); end = System.currentTimeMillis(); Log.v("ContextHome", module.getClass().getSimpleName() + ": " + (end - start)); } for (Module module : modules) { start = System.currentTimeMillis(); module.addViews(layout, this, 10); end = System.currentTimeMillis(); Log.v("ContextHome", module.getClass().getSimpleName() + ": " + (end - start)); } handler.postDelayed(this, 1000); } public boolean sortModules() { boolean changed = false; int lastScore = Integer.MAX_VALUE; for (int i = 0; i < layout.getChildCount(); i++) { final View view = layout.getChildAt(i); if (view.getTag(R.id.score) == null) { Log.w("ContextHome", "Removing view without score"); layout.removeViewAt(i); i--; continue; } final int score = (Integer) view.getTag(R.id.score); while (score > lastScore) { // TODO: This could be optimised quite a lot changed = true; layout.removeViewAt(i); layout.addView(view, --i); lastScore = i == 0 ? Integer.MAX_VALUE : (Integer) layout.getChildAt(i - 1).getTag(R.id.score); } lastScore = (Integer) layout.getChildAt(i).getTag(R.id.score); } changed |= layout.getChildCount() > previousCount; previousCount = layout.getChildCount(); return changed; } public void run() { if (sortModules()) { handler.postDelayed(this, 1000); } } }