зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
4.0 KiB
Java
121 строка
4.0 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.gecko.prompts;
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import org.mozilla.gecko.R;
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import org.mozilla.gecko.util.ThreadUtils;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import org.json.JSONException;
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import android.content.Context;
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import android.os.Build;
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import android.util.Log;
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import android.view.View;
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import android.view.LayoutInflater;
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import android.widget.AdapterView;
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import android.widget.Button;
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import android.widget.FrameLayout;
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import android.widget.LinearLayout;
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import android.widget.LinearLayout.LayoutParams;
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import android.widget.ListView;
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import android.widget.TabHost;
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import android.widget.TabWidget;
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import android.widget.TextView;
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import java.util.LinkedHashMap;
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public class TabInput extends PromptInput implements AdapterView.OnItemClickListener {
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public static final String INPUT_TYPE = "tabs";
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public static final String LOGTAG = "GeckoTabInput";
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/* Keeping the order of this in sync with the JSON is important. */
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final private LinkedHashMap<String, PromptListItem[]> mTabs;
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private TabHost mHost;
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private int mPosition;
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public TabInput(JSONObject obj) {
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super(obj);
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mTabs = new LinkedHashMap<String, PromptListItem[]>();
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try {
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JSONArray tabs = obj.getJSONArray("items");
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for (int i = 0; i < tabs.length(); i++) {
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JSONObject tab = tabs.getJSONObject(i);
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String title = tab.getString("label");
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JSONArray items = tab.getJSONArray("items");
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mTabs.put(title, PromptListItem.getArray(items));
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}
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} catch(JSONException ex) {
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Log.e(LOGTAG, "Exception", ex);
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}
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}
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@Override
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public View getView(final Context context) throws UnsupportedOperationException {
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final LayoutInflater inflater = LayoutInflater.from(context);
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mHost = (TabHost) inflater.inflate(R.layout.tab_prompt_input, null);
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mHost.setup();
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for (String title : mTabs.keySet()) {
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final TabHost.TabSpec spec = mHost.newTabSpec(title);
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spec.setContent(new TabHost.TabContentFactory() {
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@Override
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public View createTabContent(final String tag) {
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PromptListAdapter adapter = new PromptListAdapter(context, android.R.layout.simple_list_item_1, mTabs.get(tag));
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ListView listView = new ListView(context);
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listView.setCacheColorHint(0);
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listView.setOnItemClickListener(TabInput.this);
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listView.setAdapter(adapter);
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return listView;
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}
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});
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// On older android versions, we use a custom style for the tabs.
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if (Build.VERSION.SDK_INT < 11) {
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TextView textview = (TextView) inflater.inflate(R.layout.tab_prompt_tab, null);
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textview.setText(title);
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spec.setIndicator(textview);
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} else {
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spec.setIndicator(title);
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}
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mHost.addTab(spec);
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}
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mView = mHost;
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return mHost;
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}
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@Override
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public Object getValue() {
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JSONObject obj = new JSONObject();
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try {
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obj.put("tab", mHost.getCurrentTab());
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obj.put("item", mPosition);
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} catch(JSONException ex) { }
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return obj;
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}
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@Override
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public boolean getScrollable() {
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return true;
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}
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@Override
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public boolean canApplyInputStyle() {
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return false;
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}
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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ThreadUtils.assertOnUiThread();
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mPosition = position;
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notifyListeners(Integer.toString(position));
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}
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}
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