com.google.gwt.core.client.JsArrayBoolean Maven / Gradle / Ivy
/*
* Copyright 2008 Google Inc.
*
* 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.gwt.core.client;
/**
* A simple wrapper around a homogeneous native array of boolean values.
*
* This class may not be directly instantiated, and can only be returned from a
* native method. For example,
*
*
* native JsArrayBoolean getNativeArray() /*-{
* return [true, false, true];
* }-* /;
*
*/
public class JsArrayBoolean extends JavaScriptObject {
protected JsArrayBoolean() {
}
/**
* Gets the value at a given index.
*
* If an undefined or non-boolean value exists at the given index, a
* type-conversion error will occur in Development Mode and unpredictable
* behavior may occur in Production Mode.
*
* @param index the index to be retrieved
* @return the value at the given index
*/
public final native boolean get(int index) /*-{
return this[index];
}-*/;
/**
* Convert each element of the array to a String and join them with a comma
* separator. The value returned from this method may vary between browsers
* based on how JavaScript values are converted into strings.
*/
public final String join() {
// As per JS spec
return join(",");
}
/**
* Convert each element of the array to a String and join them with a comma
* separator. The value returned from this method may vary between browsers
* based on how JavaScript values are converted into strings.
*/
public final native String join(String separator) /*-{
return this.join(separator);
}-*/;
/**
* Gets the length of the array.
*
* @return the array length
*/
public final native int length() /*-{
return this.length;
}-*/;
/**
* Pushes the given boolean onto the end of the array.
*/
public final native void push(boolean value) /*-{
this[this.length] = value;
}-*/;
/**
* Sets the value value at a given index.
*
* If the index is out of bounds, the value will still be set. The array's
* length will be updated to encompass the bounds implied by the added value.
*
* @param index the index to be set
* @param value the value to be stored
*/
public final native void set(int index, boolean value) /*-{
this[index] = value;
}-*/;
/**
* Reset the length of the array.
*
* @param newLength the new length of the array
*/
public final native void setLength(int newLength) /*-{
this.length = newLength;
}-*/;
/**
* Shifts the first value off the array.
*
* @return the shifted value
*/
public final native boolean shift() /*-{
return this.shift();
}-*/;
/**
* Shifts a value onto the beginning of the array.
*
* @param value the value to the stored
*/
public final native void unshift(boolean value) /*-{
this.unshift(value);
}-*/;
}