Android Open Source - SystemBarTint Samples List Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2013 readyState Software Ltd
 *//w w  w  .  j  av  a  2  s  . co  m
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.readystatesoftware.systembartint.sample;

import static android.content.Intent.ACTION_MAIN;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.ListActivity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class SamplesListActivity extends ListActivity {

  private final IntentAdapter mAdapter = new IntentAdapter();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setListAdapter(mAdapter);
    mAdapter.refresh();
  }

  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    startActivity(mAdapter.getItem(position));
  }

  private class IntentAdapter extends BaseAdapter {
    private final List<CharSequence> mNames;
    private final Map<CharSequence, Intent> mIntents;

    IntentAdapter() {
      mNames = new ArrayList<CharSequence>();
      mIntents = new HashMap<CharSequence, Intent>();
    }

    void refresh() {
      mNames.clear();
      mIntents.clear();

      final Intent mainIntent = new Intent(ACTION_MAIN, null);
      mainIntent.addCategory("com.readystatesoftware.systembartint.SAMPLE");

      PackageManager pm = getPackageManager();
      final List<ResolveInfo> matches = pm.queryIntentActivities(
          mainIntent, 0);
      for (ResolveInfo match : matches) {
        Intent intent = new Intent();
        intent.setClassName(match.activityInfo.packageName,
            match.activityInfo.name);
        final CharSequence name = match.loadLabel(pm);
        mNames.add(name);
        mIntents.put(name, intent);
      }

      notifyDataSetChanged();
    }

    @Override
    public int getCount() {
      return mNames.size();
    }

    @Override
    public Intent getItem(int position) {
      return mIntents.get(mNames.get(position));
    }

    @Override
    public long getItemId(int position) {
      return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      TextView tv = (TextView) convertView;
      if (convertView == null) {
        tv = (TextView) LayoutInflater.from(SamplesListActivity.this)
            .inflate(android.R.layout.simple_list_item_1, parent,
                false);
      }
      tv.setText(mNames.get(position));
      return tv;
    }
  }

}

Java Source Code List

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