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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.webapk.shell_apk; | 5 package org.chromium.webapk.shell_apk; |
6 | 6 |
7 import android.app.Activity; | |
8 import android.app.AlertDialog; | 7 import android.app.AlertDialog; |
9 import android.content.Context; | 8 import android.content.Context; |
10 import android.content.DialogInterface; | 9 import android.content.DialogInterface; |
10 import android.content.pm.PackageManager; | |
11 import android.content.pm.ResolveInfo; | |
12 import android.graphics.drawable.Drawable; | |
11 import android.view.ContextThemeWrapper; | 13 import android.view.ContextThemeWrapper; |
12 import android.view.LayoutInflater; | 14 import android.view.LayoutInflater; |
13 import android.view.View; | 15 import android.view.View; |
14 import android.view.ViewGroup; | 16 import android.view.ViewGroup; |
15 import android.widget.AdapterView; | 17 import android.widget.AdapterView; |
16 import android.widget.ArrayAdapter; | 18 import android.widget.ArrayAdapter; |
17 import android.widget.ImageView; | 19 import android.widget.ImageView; |
18 import android.widget.ListView; | 20 import android.widget.ListView; |
19 import android.widget.TextView; | 21 import android.widget.TextView; |
20 | 22 |
23 import java.util.ArrayList; | |
21 import java.util.List; | 24 import java.util.List; |
22 | 25 |
23 /** | 26 /** |
24 * Shows the dialog to choose a host browser to launch WebAPK. Calls the listene r callback when the | 27 * Shows the dialog to choose a host browser to launch WebAPK. Calls the listene r callback when the |
25 * host browser is chosen. | 28 * host browser is chosen. |
26 */ | 29 */ |
27 | 30 |
28 public class ChooseHostBrowserDialog { | 31 public class ChooseHostBrowserDialog { |
29 /** | 32 /** |
30 * A listener to receive updates when user chooses a host browser for the We bAPK, or dismiss the | 33 * A listener to receive updates when user chooses a host browser for the We bAPK, or dismiss the |
31 * dialog. | 34 * dialog. |
32 */ | 35 */ |
33 public interface DialogListener { | 36 public interface DialogListener { |
34 void onHostBrowserSelected(String packageName); | 37 void onHostBrowserSelected(String selectedHostBrowser); |
35 void onQuit(); | 38 void onQuit(); |
36 } | 39 } |
37 | 40 |
41 /** Stores information about a potential host browser for the WebAPK. */ | |
42 public static class BrowserItem { | |
43 private String mPackageName; | |
44 private CharSequence mApplicationLabel; | |
45 private Drawable mIcon; | |
46 private boolean mSupportWebApks; | |
47 | |
48 public BrowserItem(String packageName, CharSequence applicationLabel, Dr awable icon, | |
49 boolean supportWebApks) { | |
50 mPackageName = packageName; | |
51 mApplicationLabel = applicationLabel; | |
52 mIcon = icon; | |
53 mSupportWebApks = supportWebApks; | |
54 } | |
55 | |
56 /** Returns the package name of a browser. */ | |
57 public String getPackageName() { | |
58 return mPackageName; | |
59 } | |
60 | |
61 /** Returns the application name of a browser. */ | |
62 public CharSequence getApplicationName() { | |
63 return mApplicationLabel; | |
64 } | |
65 | |
66 /** Returns a drawable of the browser icon. */ | |
67 public Drawable getApplicationIcon() { | |
68 return mIcon; | |
69 } | |
70 | |
71 /** Returns whether the browser supports WebAPKs. */ | |
72 public boolean supportWebApks() { | |
73 return mSupportWebApks; | |
74 } | |
75 } | |
76 | |
38 /** Listens to which browser is chosen by the user to launch WebAPK. */ | 77 /** Listens to which browser is chosen by the user to launch WebAPK. */ |
39 private DialogListener mListener; | 78 private DialogListener mListener; |
40 | 79 |
41 /** | 80 /** |
42 * Shows the dialog for choosing a host browser. | 81 * Shows the dialog for choosing a host browser. |
43 * @param activity The current activity in which to create the dialog. | 82 * @param context The current Context. |
44 * @param url URL of the WebAPK that is shown on the dialog. | 83 * @param listener The listener for the dialog. |
84 * @param infos The list of resolved infos of the browsers that is shown on the dialog. | |
pkotwicz
2017/06/05 19:18:20
Nit: "resolved infos" -> ResolveInfos
Xi Han
2017/06/06 15:12:28
Done.
| |
85 * @param url URL of the WebAPK for which the dialog is shown. | |
45 */ | 86 */ |
46 public void show(Activity activity, String url) { | 87 public static void show( |
47 if (!(activity instanceof DialogListener)) { | 88 Context context, final DialogListener listener, List<ResolveInfo> in fos, String url) { |
48 throw new IllegalArgumentException( | 89 final List<BrowserItem> browserItems = |
49 activity.toString() + " must implement DialogListener"); | 90 getBrowserInfosForHostBrowserSelection(context.getPackageManager (), infos); |
50 } | |
51 | |
52 mListener = (DialogListener) activity; | |
53 final List<WebApkUtils.BrowserItem> browserItems = | |
54 WebApkUtils.getBrowserInfosForHostBrowserSelection(activity.getP ackageManager()); | |
55 | 91 |
56 // The dialog contains: | 92 // The dialog contains: |
57 // 1) a description of the dialog. | 93 // 1) a description of the dialog. |
58 // 2) a list of browsers for user to choose from. | 94 // 2) a list of browsers for user to choose from. |
59 View view = | 95 View view = LayoutInflater.from(context).inflate(R.layout.choose_host_br owser_dialog, null); |
60 LayoutInflater.from(activity).inflate(R.layout.choose_host_brows er_dialog, null); | |
61 TextView desc = (TextView) view.findViewById(R.id.desc); | 96 TextView desc = (TextView) view.findViewById(R.id.desc); |
62 ListView browserList = (ListView) view.findViewById(R.id.browser_list); | 97 ListView browserList = (ListView) view.findViewById(R.id.browser_list); |
63 desc.setText(activity.getString(R.string.choose_host_browser, url)); | 98 desc.setText(context.getString(R.string.choose_host_browser, url)); |
64 browserList.setAdapter(new BrowserArrayAdapter(activity, browserItems)); | 99 browserList.setAdapter(new BrowserArrayAdapter(context, browserItems)); |
65 | 100 |
66 AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWr apper( | 101 AlertDialog.Builder builder = new AlertDialog.Builder( |
67 activity, android.R.style.Theme_DeviceDefault_Light_Dialog)); | 102 new ContextThemeWrapper(context, android.R.style.Theme_DeviceDef ault_Light_Dialog)); |
68 builder.setTitle(activity.getString(R.string.choose_host_browser_dialog_ title, url)) | 103 builder.setTitle(context.getString(R.string.choose_host_browser_dialog_t itle, url)) |
69 .setView(view) | 104 .setView(view) |
70 .setNegativeButton(R.string.choose_host_browser_dialog_quit, | 105 .setNegativeButton(R.string.choose_host_browser_dialog_quit, |
71 new DialogInterface.OnClickListener() { | 106 new DialogInterface.OnClickListener() { |
72 @Override | 107 @Override |
73 public void onClick(DialogInterface dialog, int whic h) { | 108 public void onClick(DialogInterface dialog, int whic h) { |
74 mListener.onQuit(); | 109 listener.onQuit(); |
75 } | 110 } |
76 }); | 111 }); |
77 | 112 |
78 final AlertDialog dialog = builder.create(); | 113 final AlertDialog dialog = builder.create(); |
79 browserList.setOnItemClickListener(new AdapterView.OnItemClickListener() { | 114 browserList.setOnItemClickListener(new AdapterView.OnItemClickListener() { |
80 @Override | 115 @Override |
81 public void onItemClick(AdapterView<?> parent, View view, int positi on, long id) { | 116 public void onItemClick(AdapterView<?> parent, View view, int positi on, long id) { |
82 WebApkUtils.BrowserItem browserItem = browserItems.get(position) ; | 117 BrowserItem browserItem = browserItems.get(position); |
83 if (browserItem.supportWebApks()) { | 118 if (browserItem.supportWebApks()) { |
84 mListener.onHostBrowserSelected(browserItem.getPackageName() ); | 119 listener.onHostBrowserSelected(browserItem.getPackageName()) ; |
85 dialog.cancel(); | 120 dialog.cancel(); |
86 } | 121 } |
87 } | 122 } |
88 }); | 123 }); |
89 | 124 |
90 dialog.show(); | 125 dialog.show(); |
91 }; | 126 }; |
92 | 127 |
128 /** Returns a list of BrowserItem for all of the installed browsers. */ | |
129 private static List<BrowserItem> getBrowserInfosForHostBrowserSelection( | |
130 PackageManager packageManager, List<ResolveInfo> resolveInfos) { | |
131 List<BrowserItem> browsers = new ArrayList<>(); | |
132 List<String> browsersSupportingWebApk = WebApkUtils.getBrowsersSupportin gWebApk(); | |
133 | |
134 for (ResolveInfo info : resolveInfos) { | |
135 browsers.add(new BrowserItem(info.activityInfo.packageName, | |
136 info.loadLabel(packageManager), info.loadIcon(packageManager ), | |
137 browsersSupportingWebApk.contains(info.activityInfo.packageN ame))); | |
138 } | |
139 return browsers; | |
pkotwicz
2017/06/05 19:18:19
A friendly reminder to add the Comparable logic fr
Xi Han
2017/06/06 15:12:28
Thanks!
| |
140 } | |
141 | |
93 /** Item adaptor for the list of browsers. */ | 142 /** Item adaptor for the list of browsers. */ |
94 private static class BrowserArrayAdapter extends ArrayAdapter<WebApkUtils.Br owserItem> { | 143 private static class BrowserArrayAdapter extends ArrayAdapter<BrowserItem> { |
95 private List<WebApkUtils.BrowserItem> mBrowsers; | 144 private List<BrowserItem> mBrowsers; |
96 private LayoutInflater mLayoutInflater; | 145 private LayoutInflater mLayoutInflater; |
97 | 146 |
98 public BrowserArrayAdapter(Context context, List<WebApkUtils.BrowserItem > browsers) { | 147 public BrowserArrayAdapter(Context context, List<BrowserItem> browsers) { |
99 super(context, R.layout.choose_host_browser_dialog_list, browsers); | 148 super(context, R.layout.choose_host_browser_dialog_list, browsers); |
100 mLayoutInflater = LayoutInflater.from(context); | 149 mLayoutInflater = LayoutInflater.from(context); |
101 mBrowsers = browsers; | 150 mBrowsers = browsers; |
102 } | 151 } |
103 | 152 |
104 @Override | 153 @Override |
105 public View getView(int position, View convertView, ViewGroup parent) { | 154 public View getView(int position, View convertView, ViewGroup parent) { |
106 if (convertView == null) { | 155 if (convertView == null) { |
107 convertView = | 156 convertView = |
108 mLayoutInflater.inflate(R.layout.choose_host_browser_dia log_list, null); | 157 mLayoutInflater.inflate(R.layout.choose_host_browser_dia log_list, null); |
109 } | 158 } |
110 | 159 |
111 TextView name = (TextView) convertView.findViewById(R.id.browser_nam e); | 160 TextView name = (TextView) convertView.findViewById(R.id.browser_nam e); |
112 ImageView icon = (ImageView) convertView.findViewById(R.id.browser_i con); | 161 ImageView icon = (ImageView) convertView.findViewById(R.id.browser_i con); |
113 WebApkUtils.BrowserItem item = mBrowsers.get(position); | 162 BrowserItem item = mBrowsers.get(position); |
114 | 163 |
115 name.setText(item.getApplicationName()); | 164 name.setText(item.getApplicationName()); |
116 name.setEnabled(item.supportWebApks()); | 165 name.setEnabled(item.supportWebApks()); |
117 icon.setImageDrawable(item.getApplicationIcon()); | 166 icon.setImageDrawable(item.getApplicationIcon()); |
118 icon.setEnabled(item.supportWebApks()); | 167 icon.setEnabled(item.supportWebApks()); |
119 return convertView; | 168 return convertView; |
120 } | 169 } |
121 | 170 |
122 @Override | 171 @Override |
123 public boolean isEnabled(int position) { | 172 public boolean isEnabled(int position) { |
124 return mBrowsers.get(position).supportWebApks(); | 173 return mBrowsers.get(position).supportWebApks(); |
125 } | 174 } |
126 } | 175 } |
127 } | 176 } |
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