Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* 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.ui;
import com.codename1.ui.animations.ComponentAnimation;
import com.codename1.ui.layouts.BorderLayout;
import com.codename1.ui.layouts.LayeredLayout;
import com.codename1.ui.list.ListModel;
/**
* A {@link TextComponent} version of {@link com.codename1.ui.AutoCompleteTextField}
*
* This component was contributed here https://github.com/codenameone/CodenameOne/issues/2705
*
* @author Francesco Galgani
*/
public class AutoCompleteTextComponent extends TextComponent {
private final AutoCompleteTextField field;
private Container animationLayer;
private Boolean focusAnimation;
private static int animationSpeed = 100;
/**
* Allows us to invoke setters/getters and bind listeners to the text field
* @return the text field instance
*/
@Override
public TextField getField() {
return field;
}
/**
* Allows filtering the entries in the auto complete
*/
public static interface AutoCompleteFilter {
/**
* Callback to filter based on this given text
* @param text the text for filtering
* @return true if the entry should be filtered in
*/
boolean filter(String text);
}
/**
* This constructor allows us to create an AutoCompleteTextComponent with the
* given listModel and customFilter
* @param listModel
* @param customFilter
*/
public AutoCompleteTextComponent(ListModel listModel, final AutoCompleteFilter customFilter) {
field = new AutoCompleteTextField(listModel) {
@Override
void paintHint(Graphics g) {
if (isFocusAnimation()) {
if (!hasFocus()) {
super.paintHint(g);
}
} else {
super.paintHint(g);
}
}
@Override
void focusGainedInternal() {
super.focusGainedInternal();
if (isInitialized() && isFocusAnimation()) {
getLabel().setFocus(true);
if (!getLabel().isVisible()) {
final Label text = new Label(getHint(), "TextHint");
setHint("");
final Label placeholder = new Label();
Component.setSameSize(placeholder, field);
animationLayer.add(BorderLayout.NORTH, text);
animationLayer.add(BorderLayout.CENTER, placeholder);
text.setX(getX());
text.setY(getY());
text.setWidth(getWidth());
text.setHeight(getHeight());
ComponentAnimation anim = ComponentAnimation.compoundAnimation(animationLayer.createAnimateLayout(animationSpeed), text.createStyleAnimation("FloatingHint", animationSpeed));
getAnimationManager().addAnimation(anim, new Runnable() {
public void run() {
Component.setSameSize(field);
text.remove();
placeholder.remove();
getLabel().setVisible(true);
}
});
}
}
}
@Override
void focusLostInternal() {
super.focusLostInternal();
if (isInitialized() && isFocusAnimation()) {
getLabel().setFocus(false);
if (getText().length() == 0 && getLabel().isVisible()) {
final Label text = new Label(getLabel().getText(), getLabel().getUIID());
final Label placeholder = new Label();
Component.setSameSize(placeholder, getLabel());
animationLayer.add(BorderLayout.NORTH, placeholder);
animationLayer.add(BorderLayout.CENTER, text);
text.setX(getLabel().getX());
text.setY(getLabel().getY());
text.setWidth(getLabel().getWidth());
text.setHeight(getLabel().getHeight());
String hintLabelUIID = "TextHint";
if (getHintLabel() != null) {
hintLabelUIID = getHintLabel().getUIID();
}
ComponentAnimation anim = ComponentAnimation.compoundAnimation(animationLayer.createAnimateLayout(animationSpeed), text.createStyleAnimation(hintLabelUIID, animationSpeed));
getAnimationManager().addAnimation(anim, new Runnable() {
public void run() {
setHint(getLabel().getText());
getLabel().setVisible(false);
Component.setSameSize(getLabel());
text.remove();
placeholder.remove();
}
});
}
}
}
@Override
protected boolean filter(String text) {
return customFilter.filter(text);
}
};
initInput();
}
void constructUI() {
if (getComponentCount() == 0) {
if (isOnTopMode() && isFocusAnimation()) {
getLabel().setUIID("FloatingHint");
setLayout(new LayeredLayout());
Container tfContainer = BorderLayout.center(field).
add(BorderLayout.NORTH, getLabel()).
add(BorderLayout.SOUTH,
LayeredLayout.encloseIn(
getErrorMessage(),
getDescriptionMessage()));
add(tfContainer);
Label errorMessageFiller = new Label();
Component.setSameSize(errorMessageFiller, getErrorMessage());
animationLayer = BorderLayout.south(errorMessageFiller);
add(animationLayer);
if (field.getText() == null || field.getText().length() == 0) {
field.setHint(getLabel().getText());
getLabel().setVisible(false);
}
} else {
super.constructUI();
}
}
}
/**
* Returns the editor component e.g. text field picker etc.
*
* @return the editor component
*/
@Override
public Component getEditor() {
return field;
}
void refreshForGuiBuilder() {
if (guiBuilderMode) {
if (animationLayer != null) {
animationLayer.remove();
}
super.refreshForGuiBuilder();
}
}
/**
* The focus animation mode forces the hint and text to be identical and
* animates the hint to the label when focus is in the text field as is
* common on Android. This can be customized using the theme constant
* {@code textComponentAnimBool} which is true by default on Android. Notice
* that this is designed for the {@code onTopMode} and might not work if
* that is set to false...
*
* @return true if the text should be on top
*/
public boolean isFocusAnimation() {
if (focusAnimation != null) {
return focusAnimation.booleanValue();
}
return getUIManager().isThemeConstant("textComponentAnimBool", false);
}
/**
* The focus animation mode forces the hint and text to be identical and
* animates the hint to the label when focus is in the text field as is
* common on Android. This can be customized using the theme constant
* {@code textComponentAnimBool} which is true by default on Android. Notice
* that this is designed for the {@code onTopMode} and might not work if
* that is set to false...
*
* @param focusAnimation true for the label to animate into place on focus,
* false otherwise
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent focusAnimation(boolean focusAnimation) {
this.focusAnimation = Boolean.valueOf(focusAnimation);
refreshForGuiBuilder();
return this;
}
/**
* Sets the text of the field
*
* @param text the text
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent text(String text) {
field.setText(text);
refreshForGuiBuilder();
return this;
}
/**
* Overridden for covariant return type {@inheritDoc}
*/
public AutoCompleteTextComponent onTopMode(boolean onTopMode) {
return (AutoCompleteTextComponent) super.onTopMode(onTopMode);
}
/**
* Overridden for covariant return type
* {@inheritDoc}
*/
public AutoCompleteTextComponent descriptionMessage(String descriptionMessage) {
super.descriptionMessage(descriptionMessage);
return this;
}
/**
* Overridden for covariant return type {@inheritDoc}
*/
public AutoCompleteTextComponent errorMessage(String errorMessage) {
super.errorMessage(errorMessage);
return this;
}
/**
* Overridden for covariant return type * {@inheritDoc}
}
*/
public AutoCompleteTextComponent label(String text) {
super.label(text);
return this;
}
/**
* Convenience method for setting the label and hint together
*
* @param text the text and hint
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent labelAndHint(String text) {
super.label(text);
hint(text);
return this;
}
/**
* Sets the hint of the field
*
* @param hint the text of the hint
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent hint(String hint) {
field.setHint(hint);
refreshForGuiBuilder();
return this;
}
/**
* Sets the hint of the field
*
* @param hint the icon for the hint
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent hint(Image hint) {
field.setHintIcon(hint);
refreshForGuiBuilder();
return this;
}
/**
* Sets the text field to multiline or single line
*
* @param multiline true for multiline, false otherwise
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent multiline(boolean multiline) {
field.setSingleLineTextArea(!multiline);
refreshForGuiBuilder();
return this;
}
/**
* Sets the columns in the text field
*
* @param columns the number of columns which is used for preferred size
* calculations
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent columns(int columns) {
field.setColumns(columns);
refreshForGuiBuilder();
return this;
}
/**
* Sets the rows in the text field
*
* @param rows the number of rows which is used for preferred size
* calculations
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent rows(int rows) {
field.setRows(rows);
refreshForGuiBuilder();
return this;
}
/**
* Sets the constraint for text input matching the constraints from the text
* area class
*
* @param constraint one of the constants from the
* {@link com.codename1.ui.TextArea} class see
* {@link com.codename1.ui.TextArea#setConstraint(int)}
* @return this for chaining calls E.g. {@code AutoCompleteTextComponent tc = new AutoCompleteTextComponent().text("Text").label("Label");
* }
*/
public AutoCompleteTextComponent constraint(int constraint) {
field.setConstraint(constraint);
return this;
}
/**
* Allows us to invoke setters/getters and bind listeners to the text field
*
* @return the text field instance
*/
public AutoCompleteTextField getAutoCompleteField() {
return field;
}
/**
* {@inheritDoc}
*/
public String[] getPropertyNames() {
return new String[]{"text", "label", "hint", "multiline", "columns", "rows", "constraint"};
}
/**
* {@inheritDoc}
*/
public Class[] getPropertyTypes() {
return new Class[]{String.class, String.class, String.class, Boolean.class, Integer.class, Integer.class, Integer.class};
}
/**
* {@inheritDoc}
*/
public String[] getPropertyTypeNames() {
return new String[]{"String", "String", "String", "Boolean", "Integer", "Integer", "Integer"};
}
/**
* {@inheritDoc}
*/
public Object getPropertyValue(String name) {
if (name.equals("text")) {
return field.getText();
}
if (name.equals("hint")) {
return field.getHint();
}
if (name.equals("multiline")) {
return Boolean.valueOf(!field.isSingleLineTextArea());
}
if (name.equals("columns")) {
return field.getColumns();
}
if (name.equals("rows")) {
return field.getRows();
}
if (name.equals("constraint")) {
return field.getConstraint();
}
return super.getPropertyValue(name);
}
/**
* {@inheritDoc}
*/
public String setPropertyValue(String name, Object value) {
if (name.equals("text")) {
text((String) value);
return null;
}
if (name.equals("hint")) {
hint((String) value);
return null;
}
if (name.equals("multiline")) {
field.setSingleLineTextArea(!((Boolean) value).booleanValue());
return null;
}
if (name.equals("columns")) {
field.setColumns((Integer) value);
return null;
}
if (name.equals("rows")) {
field.setRows((Integer) value);
return null;
}
if (name.equals("constraint")) {
field.setConstraint((Integer) value);
return null;
}
return super.setPropertyValue(name, value);
}
/**
* Returns the text in the field {@link com.codename1.ui.TextArea#getText()}
*
* @return the text
*/
@Override
public String getText() {
return field.getText();
}
}
