MainActivity.java

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/*
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 * Copyright 2013 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.borderlessbuttons;
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import android.app.ListActivity;
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import android.content.ActivityNotFoundException;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.Toast;
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/**
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 * This activity demonstrates the <b>borderless button</b> styling from the Holo visual language.
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 * The most interesting bits in this sample are in the layout files (res/layout/).
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 * <p>
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 * See <a href="/~mgoodman/developer.android.com/design/building-blocks/buttons.html#borderless">
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 * borderless buttons</a> at the Android Design guide for a discussion of this visual style.
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 */
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public class MainActivity extends ListActivity {
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    private static final Uri DOCS_URI = Uri.parse(
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            "/~mgoodman/developer.android.com/design/building-blocks/buttons.html#borderless");
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    protected void onCreate(Bundle savedInstanceState) {
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        super.onCreate(savedInstanceState);
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        setContentView(R.layout.sample_main);
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        setListAdapter(mListAdapter);
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        findViewById(R.id.cancel_button).setOnClickListener(new View.OnClickListener() {
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            @Override
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            public void onClick(View view) {
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                finish();
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            }
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        });
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        findViewById(R.id.ok_button).setOnClickListener(new View.OnClickListener() {
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            @Override
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            public void onClick(View view) {
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                finish();
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            }
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        });
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    }
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    private BaseAdapter mListAdapter = new BaseAdapter() {
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        @Override
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        public int getCount() {
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            return 10;
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        }
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        @Override
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        public Object getItem(int position) {
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            return null;
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        }
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        @Override
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        public long getItemId(int position) {
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            return position + 1;
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        }
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        @Override
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        public View getView(int position, View convertView, ViewGroup container) {
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            if (convertView == null) {
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                convertView = getLayoutInflater().inflate(R.layout.list_item, container, false);
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            }
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            // Because the list item contains multiple touch targets, you should not override
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            // onListItemClick. Instead, set a click listener for each target individually.
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            convertView.findViewById(R.id.primary_target).setOnClickListener(
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                    new View.OnClickListener() {
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                        @Override
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                        public void onClick(View view) {
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                            Toast.makeText(MainActivity.this,
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                                    R.string.touched_primary_message,
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                                    Toast.LENGTH_SHORT).show();
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                        }
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                    });
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            convertView.findViewById(R.id.secondary_action).setOnClickListener(
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                    new View.OnClickListener() {
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                        @Override
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                        public void onClick(View view) {
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                            Toast.makeText(MainActivity.this,
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                                    R.string.touched_secondary_message,
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                                    Toast.LENGTH_SHORT).show();
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                        }
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                    });
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            return convertView;
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        }
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    };
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    @Override
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    public boolean onCreateOptionsMenu(Menu menu) {
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        super.onCreateOptionsMenu(menu);
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        getMenuInflater().inflate(R.menu.main, menu);
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        return true;
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    }
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    @Override
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    public boolean onOptionsItemSelected(MenuItem item) {
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        switch (item.getItemId()) {
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            case R.id.docs_link:
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                try {
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                    startActivity(new Intent(Intent.ACTION_VIEW, DOCS_URI));
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                } catch (ActivityNotFoundException ignored) {
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                }
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                return true;
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        }
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        return super.onOptionsItemSelected(item);
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    }
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}