com.codename1.impl.ios.TextEditUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.impl.ios;
import com.codename1.ui.ComboBox;
import com.codename1.ui.Component;
import com.codename1.ui.Container;
import com.codename1.ui.Display;
import com.codename1.ui.Form;
import com.codename1.ui.TextArea;
import com.codename1.ui.geom.Dimension;
import com.codename1.ui.list.DefaultListModel;
/**
* Helper method for textfield onscreen keyboard (editStringAt)
*
* @author [email protected]
*/
public class TextEditUtil {
/**
* The currently edited TextArea
*/
public static Component curEditedComponent;
public static Component nextEditedComponent;
/**
* Sets currently edited textarea.
*
* @param current the textarea
*/
public static void setCurrentEditComponent(Component current) {
curEditedComponent = current;
}
public static void setNextEditComponent(Component cmp) {
nextEditedComponent = cmp;
}
/**
* @return if the currently edited textarea is the last component on the
* form
*/
public static boolean isLastEditComponent() {
return getNextEditComponent() == null;
}
/**
* Opens onscreenkeyboard for the next textfield. The method works in EDT if
* needed.
*/
public static void editNextTextArea() {
Runnable task = new Runnable() {
public void run() {
Component next = getNextEditComponent();
if (next != null) {
if (!(next instanceof TextArea)) {
IOSImplementation.foldKeyboard();
}
next.requestFocus();
next.startEditingAsync();
} else {
IOSImplementation.foldKeyboard();
}
}
};
Display.getInstance().callSerially(task);
}
/**
*
* @return the next editable TextArea after the currently edited component.
*/
private static Component getNextEditComponent() {
return nextEditedComponent;
}
}
/**
* Helper container for mutabale boolean.
*/
class BooleanContainer {
private boolean on;
/**
* Creates a instance which is turned off.
*/
public BooleanContainer() {
on = false;
}
/**
* Turns the boolean on.
*/
public void setOn() {
this.on = true;
}
/**
*
* @return if the variable is true
*/
public boolean isOn() {
return on;
}
}