michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import android.content.Intent;
michael@0: import android.os.Bundle;
michael@0: import android.util.Log;
michael@0: import android.view.View;
michael@0: import android.view.MenuItem;
michael@0: import android.widget.TextView;
michael@0: import android.widget.RelativeLayout;
michael@0: import android.content.Context;
michael@0: import android.content.SharedPreferences;
michael@0: import android.graphics.Bitmap;
michael@0: import android.graphics.Color;
michael@0: import android.graphics.drawable.Drawable;
michael@0: import android.graphics.drawable.GradientDrawable;
michael@0: import android.view.animation.AnimationUtils;
michael@0: import android.view.animation.Animation;
michael@0: import android.widget.ImageView;
michael@0: import android.view.Display;
michael@0: 
michael@0: import java.io.File;
michael@0: import java.net.URI;
michael@0: 
michael@0: public class WebappImpl extends GeckoApp {
michael@0:     private static final String LOGTAG = "GeckoWebappImpl";
michael@0: 
michael@0:     private URI mOrigin;
michael@0:     private TextView mTitlebarText = null;
michael@0:     private View mTitlebar = null;
michael@0: 
michael@0:     private View mSplashscreen;
michael@0: 
michael@0:     protected int getIndex() { return 0; }
michael@0: 
michael@0:     @Override
michael@0:     public int getLayout() { return R.layout.web_app; }
michael@0: 
michael@0:     @Override
michael@0:     public boolean hasTabsSideBar() { return false; }
michael@0: 
michael@0:     @Override
michael@0:     public void onCreate(Bundle savedInstanceState)
michael@0:     {
michael@0:         super.onCreate(savedInstanceState);
michael@0: 
michael@0:         mSplashscreen = (RelativeLayout) findViewById(R.id.splashscreen);
michael@0:         if (!GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
michael@0:             overridePendingTransition(R.anim.grow_fade_in_center, android.R.anim.fade_out);
michael@0:             showSplash();
michael@0:         }
michael@0: 
michael@0:         String action = getIntent().getAction();
michael@0:         Bundle extras = getIntent().getExtras();
michael@0:         String title = extras != null ? extras.getString(Intent.EXTRA_SHORTCUT_NAME) : null;
michael@0:         setTitle(title != null ? title : "Web App");
michael@0: 
michael@0:         mTitlebarText = (TextView)findViewById(R.id.webapp_title);
michael@0:         mTitlebar = findViewById(R.id.webapp_titlebar);
michael@0:         if (!action.startsWith(ACTION_WEBAPP_PREFIX)) {
michael@0:             Log.e(LOGTAG, "Webapp launch, but intent action is " + action + "!");
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         // Try to use the origin stored in the WebappAllocator first
michael@0:         String origin = WebappAllocator.getInstance(this).getAppForIndex(getIndex());
michael@0:         try {
michael@0:             mOrigin = new URI(origin);
michael@0:         } catch (java.net.URISyntaxException ex) {
michael@0:             // If we can't parse the this is an app protocol, just settle for not having an origin
michael@0:             if (!origin.startsWith("app://")) {
michael@0:                 return;
michael@0:             }
michael@0: 
michael@0:             // If that failed fall back to the origin stored in the shortcut
michael@0:             Log.i(LOGTAG, "Webapp is not registered with allocator");
michael@0:             try {
michael@0:                 mOrigin = new URI(getIntent().getData().toString());
michael@0:             } catch (java.net.URISyntaxException ex2) {
michael@0:                 Log.e(LOGTAG, "Unable to parse intent url: ", ex);
michael@0:             }
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected void loadStartupTab(String uri) {
michael@0:         String action = getIntent().getAction();
michael@0:         if (GeckoApp.ACTION_WEBAPP_PREFIX.equals(action)) {
michael@0:             // This action assumes the uri is not an installed Webapp. We will
michael@0:             // use the WebappAllocator to register the uri with an Android
michael@0:             // process so it can run chromeless.
michael@0:             int index = WebappAllocator.getInstance(this).findAndAllocateIndex(uri, "App", (Bitmap) null);
michael@0:             Intent appIntent = GeckoAppShell.getWebappIntent(index, uri);
michael@0:             startActivity(appIntent);
michael@0:             finish();
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     private void showSplash() {
michael@0:         SharedPreferences prefs = getSharedPreferences("webapps", Context.MODE_PRIVATE | Context.MODE_MULTI_PROCESS);
michael@0: 
michael@0:         // get the favicon dominant color, stored when the app was installed
michael@0:         int[] colors = new int[2];
michael@0:         int dominantColor = prefs.getInt(WebappAllocator.iconKey(getIndex()), -1);
michael@0: 
michael@0:         // now lighten it, to ensure that the icon stands out in the center
michael@0:         float[] f = new float[3];
michael@0:         Color.colorToHSV(dominantColor, f);
michael@0:         f[2] = Math.min(f[2]*2, 1.0f);
michael@0:         colors[0] = Color.HSVToColor(255, f);
michael@0: 
michael@0:         // now generate a second, slightly darker version of the same color
michael@0:         f[2] *= 0.75;
michael@0:         colors[1] = Color.HSVToColor(255, f);
michael@0: 
michael@0:         // Draw the background gradient
michael@0:         GradientDrawable gd = new GradientDrawable(GradientDrawable.Orientation.TL_BR, colors);
michael@0:         gd.setGradientType(GradientDrawable.RADIAL_GRADIENT);
michael@0:         Display display = getWindowManager().getDefaultDisplay();
michael@0:         gd.setGradientCenter(0.5f, 0.5f);
michael@0:         gd.setGradientRadius(Math.max(display.getWidth()/2, display.getHeight()/2));
michael@0:         mSplashscreen.setBackgroundDrawable((Drawable)gd);
michael@0: 
michael@0:         // look for a logo.png in the profile dir and show it. If we can't find a logo show nothing
michael@0:         File profile = getProfile().getDir();
michael@0:         File logoFile = new File(profile, "logo.png");
michael@0:         if (logoFile.exists()) {
michael@0:             ImageView image = (ImageView)findViewById(R.id.splashscreen_icon);
michael@0:             Drawable d = Drawable.createFromPath(logoFile.getPath());
michael@0:             image.setImageDrawable(d);
michael@0: 
michael@0:             Animation fadein = AnimationUtils.loadAnimation(this, R.anim.grow_fade_in_center);
michael@0:             fadein.setStartOffset(500);
michael@0:             fadein.setDuration(1000);
michael@0:             image.startAnimation(fadein);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected String getDefaultProfileName() {
michael@0:         String action = getIntent().getAction();
michael@0:         if (!action.startsWith(ACTION_WEBAPP_PREFIX)) {
michael@0:             Log.e(LOGTAG, "Webapp launch, but intent action is " + action + "!");
michael@0:             return null;
michael@0:         }
michael@0: 
michael@0:         return "webapp" + action.substring(ACTION_WEBAPP_PREFIX.length());
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     protected boolean getSessionRestoreState(Bundle savedInstanceState) {
michael@0:         // for now webapps never restore your session
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
michael@0:         switch(msg) {
michael@0:             case SELECTED:
michael@0:             case LOCATION_CHANGE:
michael@0:                 if (Tabs.getInstance().isSelectedTab(tab)) {
michael@0:                     final String urlString = tab.getURL();
michael@0:                     final URI uri;
michael@0: 
michael@0:                     try {
michael@0:                         uri = new URI(urlString);
michael@0:                     } catch (java.net.URISyntaxException ex) {
michael@0:                         mTitlebarText.setText(urlString);
michael@0: 
michael@0:                         // If we can't parse the url, and its an app protocol hide
michael@0:                         // the titlebar and return, otherwise show the titlebar
michael@0:                         // and the full url
michael@0:                         if (!urlString.startsWith("app://")) {
michael@0:                             mTitlebar.setVisibility(View.VISIBLE);
michael@0:                         } else {
michael@0:                             mTitlebar.setVisibility(View.GONE);
michael@0:                         }
michael@0:                         return;
michael@0:                     }
michael@0: 
michael@0:                     if (mOrigin != null && mOrigin.getHost().equals(uri.getHost())) {
michael@0:                         mTitlebar.setVisibility(View.GONE);
michael@0:                     } else {
michael@0:                         mTitlebarText.setText(uri.getScheme() + "://" + uri.getHost());
michael@0:                         mTitlebar.setVisibility(View.VISIBLE);
michael@0:                     }
michael@0:                 }
michael@0:                 break;
michael@0:             case LOADED:
michael@0:                 if (mSplashscreen != null && mSplashscreen.getVisibility() == View.VISIBLE) {
michael@0:                     Animation fadeout = AnimationUtils.loadAnimation(this, android.R.anim.fade_out);
michael@0:                     fadeout.setAnimationListener(new Animation.AnimationListener() {
michael@0:                         @Override
michael@0:                         public void onAnimationEnd(Animation animation) {
michael@0:                           mSplashscreen.setVisibility(View.GONE);
michael@0:                         }
michael@0:                         @Override
michael@0:                         public void onAnimationRepeat(Animation animation) { }
michael@0:                         @Override
michael@0:                         public void onAnimationStart(Animation animation) { }
michael@0:                     });
michael@0:                     mSplashscreen.startAnimation(fadeout);
michael@0:                 }
michael@0:                 break;
michael@0:             case START:
michael@0:                 if (mSplashscreen != null && mSplashscreen.getVisibility() == View.VISIBLE) {
michael@0:                     View area = findViewById(R.id.splashscreen_progress);
michael@0:                     area.setVisibility(View.VISIBLE);
michael@0:                     Animation fadein = AnimationUtils.loadAnimation(this, android.R.anim.fade_in);
michael@0:                     fadein.setDuration(1000);
michael@0:                     area.startAnimation(fadein);
michael@0:                 }
michael@0:                 break;
michael@0:         }
michael@0:         super.onTabChanged(tab, msg, data);
michael@0:     }
michael@0: };