mobile/android/base/WebappImpl.java

changeset 0
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1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 package org.mozilla.gecko;
7
8 import android.content.Intent;
9 import android.os.Bundle;
10 import android.util.Log;
11 import android.view.View;
12 import android.view.MenuItem;
13 import android.widget.TextView;
14 import android.widget.RelativeLayout;
15 import android.content.Context;
16 import android.content.SharedPreferences;
17 import android.graphics.Bitmap;
18 import android.graphics.Color;
19 import android.graphics.drawable.Drawable;
20 import android.graphics.drawable.GradientDrawable;
21 import android.view.animation.AnimationUtils;
22 import android.view.animation.Animation;
23 import android.widget.ImageView;
24 import android.view.Display;
25
26 import java.io.File;
27 import java.net.URI;
28
29 public class WebappImpl extends GeckoApp {
30 private static final String LOGTAG = "GeckoWebappImpl";
31
32 private URI mOrigin;
33 private TextView mTitlebarText = null;
34 private View mTitlebar = null;
35
36 private View mSplashscreen;
37
38 protected int getIndex() { return 0; }
39
40 @Override
41 public int getLayout() { return R.layout.web_app; }
42
43 @Override
44 public boolean hasTabsSideBar() { return false; }
45
46 @Override
47 public void onCreate(Bundle savedInstanceState)
48 {
49 super.onCreate(savedInstanceState);
50
51 mSplashscreen = (RelativeLayout) findViewById(R.id.splashscreen);
52 if (!GeckoThread.checkLaunchState(GeckoThread.LaunchState.GeckoRunning)) {
53 overridePendingTransition(R.anim.grow_fade_in_center, android.R.anim.fade_out);
54 showSplash();
55 }
56
57 String action = getIntent().getAction();
58 Bundle extras = getIntent().getExtras();
59 String title = extras != null ? extras.getString(Intent.EXTRA_SHORTCUT_NAME) : null;
60 setTitle(title != null ? title : "Web App");
61
62 mTitlebarText = (TextView)findViewById(R.id.webapp_title);
63 mTitlebar = findViewById(R.id.webapp_titlebar);
64 if (!action.startsWith(ACTION_WEBAPP_PREFIX)) {
65 Log.e(LOGTAG, "Webapp launch, but intent action is " + action + "!");
66 return;
67 }
68
69 // Try to use the origin stored in the WebappAllocator first
70 String origin = WebappAllocator.getInstance(this).getAppForIndex(getIndex());
71 try {
72 mOrigin = new URI(origin);
73 } catch (java.net.URISyntaxException ex) {
74 // If we can't parse the this is an app protocol, just settle for not having an origin
75 if (!origin.startsWith("app://")) {
76 return;
77 }
78
79 // If that failed fall back to the origin stored in the shortcut
80 Log.i(LOGTAG, "Webapp is not registered with allocator");
81 try {
82 mOrigin = new URI(getIntent().getData().toString());
83 } catch (java.net.URISyntaxException ex2) {
84 Log.e(LOGTAG, "Unable to parse intent url: ", ex);
85 }
86 }
87 }
88
89 @Override
90 protected void loadStartupTab(String uri) {
91 String action = getIntent().getAction();
92 if (GeckoApp.ACTION_WEBAPP_PREFIX.equals(action)) {
93 // This action assumes the uri is not an installed Webapp. We will
94 // use the WebappAllocator to register the uri with an Android
95 // process so it can run chromeless.
96 int index = WebappAllocator.getInstance(this).findAndAllocateIndex(uri, "App", (Bitmap) null);
97 Intent appIntent = GeckoAppShell.getWebappIntent(index, uri);
98 startActivity(appIntent);
99 finish();
100 }
101 }
102
103 private void showSplash() {
104 SharedPreferences prefs = getSharedPreferences("webapps", Context.MODE_PRIVATE | Context.MODE_MULTI_PROCESS);
105
106 // get the favicon dominant color, stored when the app was installed
107 int[] colors = new int[2];
108 int dominantColor = prefs.getInt(WebappAllocator.iconKey(getIndex()), -1);
109
110 // now lighten it, to ensure that the icon stands out in the center
111 float[] f = new float[3];
112 Color.colorToHSV(dominantColor, f);
113 f[2] = Math.min(f[2]*2, 1.0f);
114 colors[0] = Color.HSVToColor(255, f);
115
116 // now generate a second, slightly darker version of the same color
117 f[2] *= 0.75;
118 colors[1] = Color.HSVToColor(255, f);
119
120 // Draw the background gradient
121 GradientDrawable gd = new GradientDrawable(GradientDrawable.Orientation.TL_BR, colors);
122 gd.setGradientType(GradientDrawable.RADIAL_GRADIENT);
123 Display display = getWindowManager().getDefaultDisplay();
124 gd.setGradientCenter(0.5f, 0.5f);
125 gd.setGradientRadius(Math.max(display.getWidth()/2, display.getHeight()/2));
126 mSplashscreen.setBackgroundDrawable((Drawable)gd);
127
128 // look for a logo.png in the profile dir and show it. If we can't find a logo show nothing
129 File profile = getProfile().getDir();
130 File logoFile = new File(profile, "logo.png");
131 if (logoFile.exists()) {
132 ImageView image = (ImageView)findViewById(R.id.splashscreen_icon);
133 Drawable d = Drawable.createFromPath(logoFile.getPath());
134 image.setImageDrawable(d);
135
136 Animation fadein = AnimationUtils.loadAnimation(this, R.anim.grow_fade_in_center);
137 fadein.setStartOffset(500);
138 fadein.setDuration(1000);
139 image.startAnimation(fadein);
140 }
141 }
142
143 @Override
144 protected String getDefaultProfileName() {
145 String action = getIntent().getAction();
146 if (!action.startsWith(ACTION_WEBAPP_PREFIX)) {
147 Log.e(LOGTAG, "Webapp launch, but intent action is " + action + "!");
148 return null;
149 }
150
151 return "webapp" + action.substring(ACTION_WEBAPP_PREFIX.length());
152 }
153
154 @Override
155 protected boolean getSessionRestoreState(Bundle savedInstanceState) {
156 // for now webapps never restore your session
157 return false;
158 }
159
160 @Override
161 public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
162 switch(msg) {
163 case SELECTED:
164 case LOCATION_CHANGE:
165 if (Tabs.getInstance().isSelectedTab(tab)) {
166 final String urlString = tab.getURL();
167 final URI uri;
168
169 try {
170 uri = new URI(urlString);
171 } catch (java.net.URISyntaxException ex) {
172 mTitlebarText.setText(urlString);
173
174 // If we can't parse the url, and its an app protocol hide
175 // the titlebar and return, otherwise show the titlebar
176 // and the full url
177 if (!urlString.startsWith("app://")) {
178 mTitlebar.setVisibility(View.VISIBLE);
179 } else {
180 mTitlebar.setVisibility(View.GONE);
181 }
182 return;
183 }
184
185 if (mOrigin != null && mOrigin.getHost().equals(uri.getHost())) {
186 mTitlebar.setVisibility(View.GONE);
187 } else {
188 mTitlebarText.setText(uri.getScheme() + "://" + uri.getHost());
189 mTitlebar.setVisibility(View.VISIBLE);
190 }
191 }
192 break;
193 case LOADED:
194 if (mSplashscreen != null && mSplashscreen.getVisibility() == View.VISIBLE) {
195 Animation fadeout = AnimationUtils.loadAnimation(this, android.R.anim.fade_out);
196 fadeout.setAnimationListener(new Animation.AnimationListener() {
197 @Override
198 public void onAnimationEnd(Animation animation) {
199 mSplashscreen.setVisibility(View.GONE);
200 }
201 @Override
202 public void onAnimationRepeat(Animation animation) { }
203 @Override
204 public void onAnimationStart(Animation animation) { }
205 });
206 mSplashscreen.startAnimation(fadeout);
207 }
208 break;
209 case START:
210 if (mSplashscreen != null && mSplashscreen.getVisibility() == View.VISIBLE) {
211 View area = findViewById(R.id.splashscreen_progress);
212 area.setVisibility(View.VISIBLE);
213 Animation fadein = AnimationUtils.loadAnimation(this, android.R.anim.fade_in);
214 fadein.setDuration(1000);
215 area.startAnimation(fadein);
216 }
217 break;
218 }
219 super.onTabChanged(tab, msg, data);
220 }
221 };

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