OLD | NEW |
---|---|
(Empty) | |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 package org.chromium.webapk.shell_apk; | |
6 | |
7 import android.app.AlertDialog; | |
8 import android.app.Dialog; | |
9 import android.content.Context; | |
10 import android.content.DialogInterface; | |
11 import android.os.Bundle; | |
12 import android.support.v4.app.DialogFragment; | |
13 import android.view.ContextThemeWrapper; | |
14 import android.view.LayoutInflater; | |
15 import android.view.View; | |
16 import android.view.ViewGroup; | |
17 import android.widget.AdapterView; | |
18 import android.widget.AdapterView.OnItemClickListener; | |
19 import android.widget.ArrayAdapter; | |
20 import android.widget.ImageView; | |
21 import android.widget.ListView; | |
22 import android.widget.TextView; | |
23 | |
24 import java.util.List; | |
25 | |
26 /** | |
27 * Shows the dialog to choose a host browser to launch WebAPKs. Calls the listen er callback when the | |
pkotwicz
2017/05/26 22:38:39
Nit: WebAPKs -> WebAPK
Xi Han
2017/05/29 21:18:55
Done.
| |
28 * host browser is chosen. | |
29 */ | |
30 public class ChooseHostBrowserDialogFragment extends DialogFragment { | |
31 /** | |
32 * A listener to receive updates when user chooses a host browser for the We bAPK, or dismiss the | |
33 * dialog. | |
34 */ | |
35 public interface DialogListener { | |
36 void onHostBrowserSelected(String packageName); | |
37 void onQuit(); | |
38 } | |
39 | |
40 private static final String EXTRA_URL = "url"; | |
41 | |
42 // Listens to which browser is chosen by the user to launch WebAPKs. | |
pkotwicz
2017/05/26 22:38:39
Nit: WebAPKs -> WebAPK
Xi Han
2017/05/29 21:18:55
Done.
| |
43 private DialogListener mListener; | |
44 | |
45 public static ChooseHostBrowserDialogFragment newInstance(String url) { | |
46 ChooseHostBrowserDialogFragment dialogFragment = new ChooseHostBrowserDi alogFragment(); | |
47 Bundle args = new Bundle(); | |
48 args.putString(EXTRA_URL, url); | |
49 dialogFragment.setArguments(args); | |
50 | |
51 return dialogFragment; | |
52 } | |
53 | |
54 @Override | |
55 public Dialog onCreateDialog(Bundle savedInstanceState) { | |
56 String url = getArguments().getString(EXTRA_URL); | |
57 final List<WebApkUtils.BrowserItem> browserItems = | |
58 WebApkUtils.getBrowserInfosForHostBrowserSelection( | |
59 getActivity().getPackageManager()); | |
60 | |
61 // The dialog contains: | |
62 // 1) a description of the dialog. | |
63 // 2) a list of browsers for user to choose from. | |
64 View view = LayoutInflater.from(getActivity()) | |
65 .inflate(R.layout.choose_host_browser_dialog, null); | |
66 TextView desc = (TextView) view.findViewById(R.id.desc); | |
67 ListView browserList = (ListView) view.findViewById(R.id.browser_list); | |
68 desc.setText(getActivity().getString(R.string.choose_host_browser, url)) ; | |
69 browserList.setAdapter(new BrowserArrayAdapter(getActivity(), browserIte ms)); | |
70 | |
71 AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWr apper( | |
72 getActivity(), android.R.style.Theme_DeviceDefault_Light_Dialog) ); | |
73 builder.setTitle(getActivity().getString(R.string.choose_host_browser_di alog_title, url)) | |
74 .setView(view) | |
75 .setNegativeButton(R.string.choose_host_browser_dialog_quit, | |
76 new DialogInterface.OnClickListener() { | |
77 @Override | |
78 public void onClick(DialogInterface dialog, int whic h) { | |
79 mListener.onQuit(); | |
80 } | |
81 }); | |
82 | |
83 final AlertDialog dialog = builder.create(); | |
84 browserList.setOnItemClickListener(new OnItemClickListener() { | |
85 @Override | |
86 public void onItemClick(AdapterView<?> parent, View view, int positi on, long id) { | |
87 WebApkUtils.BrowserItem browserItem = browserItems.get(position) ; | |
88 if (browserItem.isEnabled()) { | |
89 mListener.onHostBrowserSelected(browserItem.getPackageName() ); | |
90 dialog.cancel(); | |
91 } | |
92 } | |
93 }); | |
94 | |
95 return dialog; | |
96 }; | |
97 | |
98 @Override | |
99 public void onAttach(Context context) { | |
100 super.onAttach(context); | |
101 try { | |
102 mListener = (DialogListener) context; | |
103 } catch (ClassCastException e) { | |
104 throw new ClassCastException(context.toString() + "must implement Di alogListener"); | |
105 } | |
106 } | |
107 | |
108 /** | |
109 * Item adaptor for the list of browsers. | |
110 */ | |
111 private static class BrowserArrayAdapter extends ArrayAdapter<WebApkUtils.Br owserItem> { | |
112 private List<WebApkUtils.BrowserItem> mBrowsers; | |
113 private Context mContext; | |
114 | |
115 public BrowserArrayAdapter(Context context, List<WebApkUtils.BrowserItem > browsers) { | |
116 super(context, R.layout.choose_host_browser_dialog_list, browsers); | |
117 mContext = context; | |
118 mBrowsers = browsers; | |
119 } | |
120 | |
121 @Override | |
122 public View getView(int position, View convertView, ViewGroup parent) { | |
123 if (convertView == null) { | |
124 convertView = LayoutInflater.from(mContext).inflate( | |
125 R.layout.choose_host_browser_dialog_list, null); | |
126 } | |
127 | |
128 WebApkUtils.BrowserItem item = mBrowsers.get(position); | |
129 TextView name = (TextView) convertView.findViewById(R.id.browser_nam e); | |
130 ImageView icon = (ImageView) convertView.findViewById(R.id.browser_i con); | |
131 name.setText(item.getApplicationName()); | |
132 name.setEnabled(item.isEnabled()); | |
133 icon.setImageDrawable(item.getApplicationIcon()); | |
134 return convertView; | |
135 } | |
136 | |
137 @Override | |
138 public boolean isEnabled(int position) { | |
139 return mBrowsers.get(position).isEnabled(); | |
140 } | |
141 } | |
142 } | |
OLD | NEW |