HelpActivity.java

/*
 * ConnectBot: simple, powerful, open-source SSH client for Android
 * Copyright 2007 Kenny Root, Jeffrey Sharkey
 *
 * 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.iiordanov.bssh;

import java.io.IOException;

import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.AssetManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

/**
 * @author Kenny Root
 *
 */
public class HelpActivity extends Activity {
	public final static String TAG = "ConnectBot.HelpActivity";

	public final static String HELPDIR = "help";
	public final static String SUFFIX = ".html";

	@Override
	public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		setContentView(R.layout.act_help);

		this.setTitle(String.format("%s: %s",
				getResources().getText(R.string.app_name),
				getResources().getText(R.string.title_help)));

		AssetManager am = this.getAssets();
		LinearLayout content = (LinearLayout)this.findViewById(R.id.topics);

		TextView appVersionView = (TextView) this.findViewById(R.id.topics).findViewById(R.id.app_version);

		String vers = android.os.Build.ID;
		android.util.Log.e(TAG, vers);
		
		// get package version
		try {
			appVersionView.setText(getPackageManager().getPackageInfo(getPackageName(), 0).versionName + ", OS: " + vers);
		} catch (NameNotFoundException e) {
			Log.e(TAG, "Problem retrieving application version", e);
		}

		try {
			for (String name : am.list(HELPDIR)) {
				if (name.endsWith(SUFFIX)) {
					Button button = new Button(this);
					final String topic = name.substring(0, name.length() - SUFFIX.length());
					button.setText(topic);

					button.setOnClickListener(new OnClickListener() {
						public void onClick(View v) {
							Intent intent = new Intent(HelpActivity.this, HelpTopicActivity.class);
							intent.putExtra(Intent.EXTRA_TITLE, topic);
							HelpActivity.this.startActivity(intent);
						}
					});

					content.addView(button);
				}
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			Log.e(TAG, "couldn't get list of help assets", e);
		}
	}
}