zxing.appspot.com/src/com/google/zxing/web/generator/client/ContactInfoGenerator.java - platform/external/zxing - Git at Google

 /*
  * Copyright (C) 2008 ZXing authors
  *
  * 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.google.zxing.web.generator.client;

 import com.google.gwt.event.dom.client.ChangeHandler;
 import com.google.gwt.event.dom.client.KeyPressHandler;
 import com.google.gwt.user.client.ui.Grid;
 import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwt.user.client.ui.TextBox;
 import com.google.gwt.user.client.ui.Widget;

 /**
  * A Generator for contact informations, output is in MeCard format.
  *
  * @author Yohann Coppel
  * @author Sean Owen
  */
 public final class ContactInfoGenerator implements GeneratorSource {

   private Grid table;
   private final ListBox encoding = new ListBox();
   private final TextBox name = new TextBox();
   private final TextBox company = new TextBox();
   private final TextBox title = new TextBox();
   private final TextBox tel = new TextBox();
   private final TextBox url = new TextBox();
   private final TextBox email = new TextBox();
   private final TextBox address = new TextBox();
   private final TextBox address2 = new TextBox();
   private final TextBox memo = new TextBox();

   public ContactInfoGenerator(ChangeHandler changeHandler, KeyPressHandler keyListener) {
     TextBox[] widgets = {name, company, tel, url, email, address, address2, memo};
     for (TextBox w: widgets) {
       w.addChangeHandler(changeHandler);
       w.addKeyPressHandler(keyListener);
     }
     encoding.addItem("MECARD");
     encoding.addItem("vCard");
     encoding.setSelectedIndex(0);
   }

   @Override
   public String getName() {
     return "Contact information";
   }

   @Override
   public String getText() throws GeneratorException {
     String name = getNameField();
     String company = getCompanyField();
     String title = getTitleField();
     String tel = getTelField();
     String url = getUrlField();
     String email = getEmailField();
     String address = getAddressField();
     String address2 = getAddress2Field();
     String memo = getMemoField();

     // Build the output with obtained data.
     // note that some informations may just be "" if they were not specified.
     if ("vCard".equals(encoding.getValue(encoding.getSelectedIndex()))) {
       return getVCard(name, company, title, tel, url, email, address, address2, memo);
     }
     return getMeCard(name, company, title, tel, url, email, address, address2, memo);
   }

   private static String getMeCard(String name,
                                   String company,
                                   String title,
                                   String tel,
                                   String url,
                                   String email,
                                   String address,
                                   String address2,
                                   String memo) {
     StringBuilder output = new StringBuilder(100);
     output.append("MECARD:");
     maybeAppendMECARD(output, "N", name.replace(",", ""));
     maybeAppendMECARD(output, "ORG", company);
     maybeAppendMECARD(output, "TEL", tel);
     maybeAppendMECARD(output, "URL", url);
     maybeAppendMECARD(output, "EMAIL", email);
     maybeAppendMECARD(output, "ADR", buildAddress(address, address2));
     StringBuilder memoContents = new StringBuilder();
     if (memo != null) {
       memoContents.append(memo);
     }
     if (title != null) {
       if (memoContents.length() > 0) {
         memoContents.append('\n');
       }
       memoContents.append(title);
     }
     maybeAppendMECARD(output, "NOTE", memoContents.toString());
     output.append(';');
     return output.toString();
   }

   private static String buildAddress(String address, String address2) {
     if (!address.isEmpty()) {
       if (!address2.isEmpty()) {
         return address + ' ' + address2;
       }
       return address;
     }
     if (!address2.isEmpty()) {
       return address2;
     }
     return "";
   }

   private static void maybeAppendMECARD(StringBuilder output, String prefix, String value) {
     if (!value.isEmpty()) {
       value = value.replaceAll("([\\\\:;])", "\\\\$1");
       value = value.replaceAll("\\n", "");
       output.append(prefix).append(':').append(value).append(';');
     }
   }

   private static String getVCard(String name,
                                  String company,
                                  String title,
                                  String tel,
                                  String url,
                                  String email,
                                  String address,
                                  String address2,
                                  String memo) {
     StringBuilder output = new StringBuilder(100);
     output.append("BEGIN:VCARD\n");
     output.append("VERSION:3.0\n");
     maybeAppendvCard(output, "N", name);
     maybeAppendvCard(output, "ORG", company);
     maybeAppendvCard(output, "TITLE", title);
     maybeAppendvCard(output, "TEL", tel);
     maybeAppendvCard(output, "URL", url);
     maybeAppendvCard(output, "EMAIL", email);
     maybeAppendvCard(output, "ADR", buildAddress(address, address2));
     maybeAppendvCard(output, "NOTE", memo);
     output.append("END:VCARD");
     return output.toString();
   }

   private static void maybeAppendvCard(StringBuilder output, String prefix, String value) {
     if (!value.isEmpty()) {
       value = value.replaceAll("([\\\\,;])", "\\\\$1");
       value = value.replaceAll("\\n", "\\\\n");
       output.append(prefix).append(':').append(value).append('\n');
     }
   }

   private String getNameField() throws GeneratorException {
     String input = name.getText();
     if (input.length() < 1) {
       throw new GeneratorException("Name must be at least 1 character.");
     }
     return input;
   }

   private String getCompanyField() {
     return company.getText();
   }

   private String getTitleField() {
     return title.getText();
   }

   private String getTelField() throws GeneratorException {
     String input = Validators.filterNumber(tel.getText());
     if (input.length() < 1) {
       return "";
     }
     Validators.validateNumber(input);
     if (input.contains(";")) {
       throw new GeneratorException("Tel must not contains ; characters");
     }
     return input;
   }

   private String getUrlField() throws GeneratorException {
     String input = url.getText();
     if (input != null && !input.isEmpty()) {
       Validators.validateUrl(input);
     }
     return input;
   }

   private String getEmailField() throws GeneratorException {
     String input = email.getText();
     if (input.length() < 1) {
       return "";
     }
     Validators.validateEmail(input);
     if (input.contains(";")) {
       throw new GeneratorException("Email must not contains ; characters");
     }
     return input;
   }

   private String getAddressField() {
     return address.getText();
   }

   private String getAddress2Field() {
     return address2.getText();
   }

   private String getMemoField() {
     return memo.getText();
   }

   @Override
   public Grid getWidget() {
     if (table != null) {
       // early termination if the table has already been constructed
       return table;
     }
     table = new Grid(10, 2);

     table.setText(0, 0, "Name");
     table.setWidget(0, 1, name);
     table.setText(1, 0, "Company");
     table.setWidget(1, 1, company);
     table.setText(2, 0, "Title");
     table.setWidget(2, 1, title);
     table.setText(3, 0, "Phone number");
     table.setWidget(3, 1, tel);
     table.setText(4, 0, "Email");
     table.setWidget(4, 1, email);
     table.setText(5, 0, "Address");
     table.setWidget(5, 1, address);
     table.setText(6, 0, "Address 2");
     table.setWidget(6, 1, address2);
     table.setText(7, 0, "Website");
     table.setWidget(7, 1, url);
     table.setText(8, 0, "Memo");
     table.setWidget(8, 1, memo);
     table.setText(9, 0, "Encoding");
     table.setWidget(9, 1, encoding);

     name.addStyleName(StylesDefs.INPUT_FIELD_REQUIRED);
     return table;
   }

   @Override
   public void validate(Widget widget) throws GeneratorException {
     if (widget == name) {
       getNameField();
     }
     if (widget == company) {
       getCompanyField();
     }
     if (widget == title) {
       getTitleField();
     }
     if (widget == tel) {
       getTelField();
     }
     if (widget == email) {
       getEmailField();
     }
     if (widget == address) {
       getAddressField();
     }
     if (widget == address2) {
       getAddress2Field();
     }
     if (widget == url) {
       getUrlField();
     }
     if (widget == memo) {
       getMemoField();
     }
   }

   @Override
   public void setFocus() {
     name.setFocus(true);
   }
 }
	/*
	* Copyright (C) 2008 ZXing authors
	*
	* 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.google.zxing.web.generator.client;

	import com.google.gwt.event.dom.client.ChangeHandler;
	import com.google.gwt.event.dom.client.KeyPressHandler;
	import com.google.gwt.user.client.ui.Grid;
	import com.google.gwt.user.client.ui.ListBox;
	import com.google.gwt.user.client.ui.TextBox;
	import com.google.gwt.user.client.ui.Widget;

	/**
	* A Generator for contact informations, output is in MeCard format.
	*
	* @author Yohann Coppel
	* @author Sean Owen
	*/
	public final class ContactInfoGenerator implements GeneratorSource {

	private Grid table;
	private final ListBox encoding = new ListBox();
	private final TextBox name = new TextBox();
	private final TextBox company = new TextBox();
	private final TextBox title = new TextBox();
	private final TextBox tel = new TextBox();
	private final TextBox url = new TextBox();
	private final TextBox email = new TextBox();
	private final TextBox address = new TextBox();
	private final TextBox address2 = new TextBox();
	private final TextBox memo = new TextBox();

	public ContactInfoGenerator(ChangeHandler changeHandler, KeyPressHandler keyListener) {
	TextBox[] widgets = {name, company, tel, url, email, address, address2, memo};
	for (TextBox w: widgets) {
	w.addChangeHandler(changeHandler);
	w.addKeyPressHandler(keyListener);
	}
	encoding.addItem("MECARD");
	encoding.addItem("vCard");
	encoding.setSelectedIndex(0);
	}

	@Override
	public String getName() {
	return "Contact information";
	}

	@Override
	public String getText() throws GeneratorException {
	String name = getNameField();
	String company = getCompanyField();
	String title = getTitleField();
	String tel = getTelField();
	String url = getUrlField();
	String email = getEmailField();
	String address = getAddressField();
	String address2 = getAddress2Field();
	String memo = getMemoField();

	// Build the output with obtained data.
	// note that some informations may just be "" if they were not specified.
	if ("vCard".equals(encoding.getValue(encoding.getSelectedIndex()))) {
	return getVCard(name, company, title, tel, url, email, address, address2, memo);
	}
	return getMeCard(name, company, title, tel, url, email, address, address2, memo);
	}

	private static String getMeCard(String name,
	String company,
	String title,
	String tel,
	String url,
	String email,
	String address,
	String address2,
	String memo) {
	StringBuilder output = new StringBuilder(100);
	output.append("MECARD:");
	maybeAppendMECARD(output, "N", name.replace(",", ""));
	maybeAppendMECARD(output, "ORG", company);
	maybeAppendMECARD(output, "TEL", tel);
	maybeAppendMECARD(output, "URL", url);
	maybeAppendMECARD(output, "EMAIL", email);
	maybeAppendMECARD(output, "ADR", buildAddress(address, address2));
	StringBuilder memoContents = new StringBuilder();
	if (memo != null) {
	memoContents.append(memo);
	}
	if (title != null) {
	if (memoContents.length() > 0) {
	memoContents.append('\n');
	}
	memoContents.append(title);
	}
	maybeAppendMECARD(output, "NOTE", memoContents.toString());
	output.append(';');
	return output.toString();
	}

	private static String buildAddress(String address, String address2) {
	if (!address.isEmpty()) {
	if (!address2.isEmpty()) {
	return address + ' ' + address2;
	}
	return address;
	}
	if (!address2.isEmpty()) {
	return address2;
	}
	return "";
	}

	private static void maybeAppendMECARD(StringBuilder output, String prefix, String value) {
	if (!value.isEmpty()) {
	value = value.replaceAll("([\\\\:;])", "\\\\$1");
	value = value.replaceAll("\\n", "");
	output.append(prefix).append(':').append(value).append(';');
	}
	}

	private static String getVCard(String name,
	String company,
	String title,
	String tel,
	String url,
	String email,
	String address,
	String address2,
	String memo) {
	StringBuilder output = new StringBuilder(100);
	output.append("BEGIN:VCARD\n");
	output.append("VERSION:3.0\n");
	maybeAppendvCard(output, "N", name);
	maybeAppendvCard(output, "ORG", company);
	maybeAppendvCard(output, "TITLE", title);
	maybeAppendvCard(output, "TEL", tel);
	maybeAppendvCard(output, "URL", url);
	maybeAppendvCard(output, "EMAIL", email);
	maybeAppendvCard(output, "ADR", buildAddress(address, address2));
	maybeAppendvCard(output, "NOTE", memo);
	output.append("END:VCARD");
	return output.toString();
	}

	private static void maybeAppendvCard(StringBuilder output, String prefix, String value) {
	if (!value.isEmpty()) {
	value = value.replaceAll("([\\\\,;])", "\\\\$1");
	value = value.replaceAll("\\n", "\\\\n");
	output.append(prefix).append(':').append(value).append('\n');
	}
	}

	private String getNameField() throws GeneratorException {
	String input = name.getText();
	if (input.length() < 1) {
	throw new GeneratorException("Name must be at least 1 character.");
	}
	return input;
	}

	private String getCompanyField() {
	return company.getText();
	}

	private String getTitleField() {
	return title.getText();
	}

	private String getTelField() throws GeneratorException {
	String input = Validators.filterNumber(tel.getText());
	if (input.length() < 1) {
	return "";
	}
	Validators.validateNumber(input);
	if (input.contains(";")) {
	throw new GeneratorException("Tel must not contains ; characters");
	}
	return input;
	}

	private String getUrlField() throws GeneratorException {
	String input = url.getText();
	if (input != null && !input.isEmpty()) {
	Validators.validateUrl(input);
	}
	return input;
	}

	private String getEmailField() throws GeneratorException {
	String input = email.getText();
	if (input.length() < 1) {
	return "";
	}
	Validators.validateEmail(input);
	if (input.contains(";")) {
	throw new GeneratorException("Email must not contains ; characters");
	}
	return input;
	}

	private String getAddressField() {
	return address.getText();
	}

	private String getAddress2Field() {
	return address2.getText();
	}

	private String getMemoField() {
	return memo.getText();
	}

	@Override
	public Grid getWidget() {
	if (table != null) {
	// early termination if the table has already been constructed
	return table;
	}
	table = new Grid(10, 2);

	table.setText(0, 0, "Name");
	table.setWidget(0, 1, name);
	table.setText(1, 0, "Company");
	table.setWidget(1, 1, company);
	table.setText(2, 0, "Title");
	table.setWidget(2, 1, title);
	table.setText(3, 0, "Phone number");
	table.setWidget(3, 1, tel);
	table.setText(4, 0, "Email");
	table.setWidget(4, 1, email);
	table.setText(5, 0, "Address");
	table.setWidget(5, 1, address);
	table.setText(6, 0, "Address 2");
	table.setWidget(6, 1, address2);
	table.setText(7, 0, "Website");
	table.setWidget(7, 1, url);
	table.setText(8, 0, "Memo");
	table.setWidget(8, 1, memo);
	table.setText(9, 0, "Encoding");
	table.setWidget(9, 1, encoding);

	name.addStyleName(StylesDefs.INPUT_FIELD_REQUIRED);
	return table;
	}

	@Override
	public void validate(Widget widget) throws GeneratorException {
	if (widget == name) {
	getNameField();
	}
	if (widget == company) {
	getCompanyField();
	}
	if (widget == title) {
	getTitleField();
	}
	if (widget == tel) {
	getTelField();
	}
	if (widget == email) {
	getEmailField();
	}
	if (widget == address) {
	getAddressField();
	}
	if (widget == address2) {
	getAddress2Field();
	}
	if (widget == url) {
	getUrlField();
	}
	if (widget == memo) {
	getMemoField();
	}
	}

	@Override
	public void setFocus() {
	name.setFocus(true);
	}
	}