mobile/android/base/prompts/TabInput.java

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 }

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