ImplicitIntentActivity.java

package com.pinecone.technology.mcommerce.learning.android.chapter04.intent;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.telephony.PhoneNumberFormattingTextWatcher;
import android.telephony.PhoneNumberUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import com.pinecone.technology.mcommerce.learning.android.chapter04.R;


public class ImplicitIntentActivity extends Activity {

	private final static String tag = "IntentFilterActivity";

	// Initialize this in onCreateOptions
	Menu myMenu = null;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.c05_main);
		this.setupButton();
		this.setupEditText();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		super.onCreateOptionsMenu(menu);
		this.myMenu = menu;
		MenuInflater mi = this.getMenuInflater();
		mi.inflate(R.menu.c05_intent_action, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		try {
			handleMenus(item);
		} catch (Throwable t) {
			Log.d(tag, t.getMessage(), t);
			throw new RuntimeException("error", t);
		}
		return true;
	}

	private void handleMenus(MenuItem item) {
		this.appendMenuItemText(item);
		if (item.getItemId() == R.id.menu_clear) {
			this.emptyText();
		} else if (item.getItemId() == R.id.menu_basic_view) {
			IntentsUtils.invokeBasicActivity(this);
		} else if (item.getItemId() == R.id.menu_show_browser) {
			IntentsUtils.invokeWebBrowser(this);
		} else if (item.getItemId() == R.id.menu_dial) {
			IntentsUtils.dial(this);
		} else if (item.getItemId() == R.id.menu_call) {
			IntentsUtils.call(this);
		} else if (item.getItemId() == R.id.menu_map) {
			IntentsUtils.showMapAtLatLong(this);
		} else if (item.getItemId() == R.id.menu_testPick) {
			IntentsUtils.invokePick(this);
		} else if (item.getItemId() == R.id.menu_testGetContent) {
			IntentsUtils.invokeGetContent(this);
		}

	}

	private TextView getTextView() {
		TextView tv = (TextView) this.findViewById(R.id.textViewId);
		return tv;
	}

	public void appendText(String text) {
		TextView tv = (TextView) this.findViewById(R.id.textViewId);
		tv.setText(tv.getText() + text);
	}

	public void appendMenuItemText(MenuItem menuItem) {
		String title = menuItem.getTitle().toString();
		TextView tv = (TextView) this.findViewById(R.id.textViewId);
		tv.setText(tv.getText() + "\n" + title + ":" + menuItem.getItemId());
	}

	private void emptyText() {
		TextView tv = (TextView) this.findViewById(R.id.textViewId);
		tv.setText("");
	}

	private void dial() {
		Intent intent = new Intent(Intent.ACTION_DIAL);
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		this.startActivity(intent);
	}

	private void setupButton() {
		Button b = (Button) this.findViewById(R.id.button1);
		b.setOnClickListener(new Button.OnClickListener() {
			public void onClick(View v) {
				parentButtonClicked(v);
			}
		});

	}

	private void parentButtonClicked(View v) {
		this.appendText("\nbutton clicked");
		this.dialUsingEditText();
	}

	private void dialWithNumber(String tel) {
		String telUriString = "tel:" + tel;
		Log.d(tag, telUriString);
		Intent intent = new Intent(Intent.ACTION_DIAL);
		intent.setData(Uri.parse(telUriString));
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		this.startActivity(intent);
	}

	private void dialUsingEditText() {
		EditText etext = (EditText) this.findViewById(R.id.editTextId);
		String text = etext.getText().toString();
		if (PhoneNumberUtils.isGlobalPhoneNumber(text) == true) {
			dialWithNumber(text);
		}
	}

	private EditText getEditText() {
		EditText etext = (EditText) this.findViewById(R.id.editTextId);
		return etext;
	}

	private void setupEditText() {
		EditText etext = this.getEditText();
		etext.addTextChangedListener(new PhoneNumberFormattingTextWatcher());
	}

	protected void onActivityResult(int requestCode, int resultCode,
			Intent outputIntent) {
		super.onActivityResult(requestCode, resultCode, outputIntent);
		IntentsUtils.parseResult(this, requestCode, resultCode, outputIntent);
	}
}// eof-class