Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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/. */
6 package org.mozilla.gecko.prompts;
8 import org.mozilla.gecko.R;
9 import org.mozilla.gecko.util.ThreadUtils;
11 import org.json.JSONArray;
12 import org.json.JSONObject;
13 import org.json.JSONException;
15 import android.content.Context;
16 import android.os.Build;
17 import android.util.Log;
18 import android.view.View;
19 import android.view.LayoutInflater;
20 import android.widget.AdapterView;
21 import android.widget.Button;
22 import android.widget.FrameLayout;
23 import android.widget.LinearLayout;
24 import android.widget.LinearLayout.LayoutParams;
25 import android.widget.ListView;
26 import android.widget.TabHost;
27 import android.widget.TabWidget;
28 import android.widget.TextView;
30 import java.util.LinkedHashMap;
32 public class TabInput extends PromptInput implements AdapterView.OnItemClickListener {
33 public static final String INPUT_TYPE = "tabs";
34 public static final String LOGTAG = "GeckoTabInput";
36 /* Keeping the order of this in sync with the JSON is important. */
37 final private LinkedHashMap<String, PromptListItem[]> mTabs;
39 private TabHost mHost;
40 private int mPosition;
42 public TabInput(JSONObject obj) {
43 super(obj);
44 mTabs = new LinkedHashMap<String, PromptListItem[]>();
45 try {
46 JSONArray tabs = obj.getJSONArray("items");
47 for (int i = 0; i < tabs.length(); i++) {
48 JSONObject tab = tabs.getJSONObject(i);
49 String title = tab.getString("label");
50 JSONArray items = tab.getJSONArray("items");
51 mTabs.put(title, PromptListItem.getArray(items));
52 }
53 } catch(JSONException ex) {
54 Log.e(LOGTAG, "Exception", ex);
55 }
56 }
58 @Override
59 public View getView(final Context context) throws UnsupportedOperationException {
60 final LayoutInflater inflater = LayoutInflater.from(context);
61 mHost = (TabHost) inflater.inflate(R.layout.tab_prompt_input, null);
62 mHost.setup();
64 for (String title : mTabs.keySet()) {
65 final TabHost.TabSpec spec = mHost.newTabSpec(title);
66 spec.setContent(new TabHost.TabContentFactory() {
67 @Override
68 public View createTabContent(final String tag) {
69 PromptListAdapter adapter = new PromptListAdapter(context, android.R.layout.simple_list_item_1, mTabs.get(tag));
70 ListView listView = new ListView(context);
71 listView.setCacheColorHint(0);
72 listView.setOnItemClickListener(TabInput.this);
73 listView.setAdapter(adapter);
74 return listView;
75 }
76 });
78 // On older android versions, we use a custom style for the tabs.
79 if (Build.VERSION.SDK_INT < 11) {
80 TextView textview = (TextView) inflater.inflate(R.layout.tab_prompt_tab, null);
81 textview.setText(title);
82 spec.setIndicator(textview);
83 } else {
84 spec.setIndicator(title);
85 }
86 mHost.addTab(spec);
87 }
88 mView = mHost;
89 return mHost;
90 }
92 @Override
93 public Object getValue() {
94 JSONObject obj = new JSONObject();
95 try {
96 obj.put("tab", mHost.getCurrentTab());
97 obj.put("item", mPosition);
98 } catch(JSONException ex) { }
100 return obj;
101 }
103 @Override
104 public boolean getScrollable() {
105 return true;
106 }
108 @Override
109 public boolean canApplyInputStyle() {
110 return false;
111 }
113 @Override
114 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
115 ThreadUtils.assertOnUiThread();
116 mPosition = position;
117 notifyListeners(Integer.toString(position));
118 }
120 }