mobile/android/base/prompts/TabInput.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/prompts/TabInput.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,120 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko.prompts;
    1.10 +
    1.11 +import org.mozilla.gecko.R;
    1.12 +import org.mozilla.gecko.util.ThreadUtils;
    1.13 +
    1.14 +import org.json.JSONArray;
    1.15 +import org.json.JSONObject;
    1.16 +import org.json.JSONException;
    1.17 +
    1.18 +import android.content.Context;
    1.19 +import android.os.Build;
    1.20 +import android.util.Log;
    1.21 +import android.view.View;
    1.22 +import android.view.LayoutInflater;
    1.23 +import android.widget.AdapterView;
    1.24 +import android.widget.Button;
    1.25 +import android.widget.FrameLayout;
    1.26 +import android.widget.LinearLayout;
    1.27 +import android.widget.LinearLayout.LayoutParams;
    1.28 +import android.widget.ListView;
    1.29 +import android.widget.TabHost;
    1.30 +import android.widget.TabWidget;
    1.31 +import android.widget.TextView;
    1.32 +
    1.33 +import java.util.LinkedHashMap;
    1.34 +
    1.35 +public class TabInput extends PromptInput implements AdapterView.OnItemClickListener {
    1.36 +    public static final String INPUT_TYPE = "tabs";
    1.37 +    public static final String LOGTAG = "GeckoTabInput";
    1.38 +
    1.39 +    /* Keeping the order of this in sync with the JSON is important. */
    1.40 +    final private LinkedHashMap<String, PromptListItem[]> mTabs;
    1.41 +
    1.42 +    private TabHost mHost;
    1.43 +    private int mPosition;
    1.44 +
    1.45 +    public TabInput(JSONObject obj) {
    1.46 +        super(obj);
    1.47 +        mTabs = new LinkedHashMap<String, PromptListItem[]>();
    1.48 +        try {
    1.49 +            JSONArray tabs = obj.getJSONArray("items");
    1.50 +            for (int i = 0; i < tabs.length(); i++) {
    1.51 +                JSONObject tab = tabs.getJSONObject(i);
    1.52 +                String title = tab.getString("label");
    1.53 +                JSONArray items = tab.getJSONArray("items");
    1.54 +                mTabs.put(title, PromptListItem.getArray(items));
    1.55 +            }
    1.56 +        } catch(JSONException ex) {
    1.57 +            Log.e(LOGTAG, "Exception", ex);
    1.58 +        }
    1.59 +    }
    1.60 +
    1.61 +    @Override
    1.62 +    public View getView(final Context context) throws UnsupportedOperationException {
    1.63 +        final LayoutInflater inflater = LayoutInflater.from(context);
    1.64 +        mHost = (TabHost) inflater.inflate(R.layout.tab_prompt_input, null);
    1.65 +        mHost.setup();
    1.66 +
    1.67 +        for (String title : mTabs.keySet()) {
    1.68 +            final TabHost.TabSpec spec = mHost.newTabSpec(title);
    1.69 +            spec.setContent(new TabHost.TabContentFactory() {
    1.70 +                @Override
    1.71 +                public View createTabContent(final String tag) {
    1.72 +                    PromptListAdapter adapter = new PromptListAdapter(context, android.R.layout.simple_list_item_1, mTabs.get(tag));
    1.73 +                    ListView listView = new ListView(context);
    1.74 +                    listView.setCacheColorHint(0);
    1.75 +                    listView.setOnItemClickListener(TabInput.this);
    1.76 +                    listView.setAdapter(adapter);
    1.77 +                    return listView;
    1.78 +                }
    1.79 +            });
    1.80 +
    1.81 +            // On older android versions, we use a custom style for the tabs.
    1.82 +            if (Build.VERSION.SDK_INT < 11) {
    1.83 +                TextView textview = (TextView) inflater.inflate(R.layout.tab_prompt_tab, null);
    1.84 +                textview.setText(title);
    1.85 +                spec.setIndicator(textview);
    1.86 +            } else {
    1.87 +                spec.setIndicator(title);
    1.88 +            }
    1.89 +            mHost.addTab(spec);
    1.90 +        }
    1.91 +        mView = mHost;
    1.92 +        return mHost;
    1.93 +    }
    1.94 +
    1.95 +    @Override
    1.96 +    public Object getValue() {
    1.97 +        JSONObject obj = new JSONObject();
    1.98 +        try {
    1.99 +            obj.put("tab", mHost.getCurrentTab());
   1.100 +            obj.put("item", mPosition);
   1.101 +        } catch(JSONException ex) { }
   1.102 +
   1.103 +        return obj;
   1.104 +    }
   1.105 +
   1.106 +    @Override
   1.107 +    public boolean getScrollable() {
   1.108 +        return true;
   1.109 +    }
   1.110 +
   1.111 +    @Override
   1.112 +    public boolean canApplyInputStyle() {
   1.113 +        return false;
   1.114 +    }
   1.115 +
   1.116 +    @Override
   1.117 +    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
   1.118 +        ThreadUtils.assertOnUiThread();
   1.119 +        mPosition = position;
   1.120 +        notifyListeners(Integer.toString(position));
   1.121 +    }
   1.122 +
   1.123 +}

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