/*
* 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;
import com.codename1.capture.Capture;
import com.codename1.components.ImageViewer;
import com.codename1.components.ToastBar;
import com.codename1.components.ToastBar.Status;
import com.codename1.ui.Button;
import com.codename1.ui.Component;
import com.codename1.ui.ComponentGroup;
import com.codename1.ui.Container;
import com.codename1.ui.Display;
import com.codename1.ui.FontImage;
import com.codename1.ui.Form;
import com.codename1.ui.Image;
import com.codename1.ui.Label;
import com.codename1.ui.Toolbar;
import com.codename1.ui.animations.CommonTransitions;
import com.codename1.ui.animations.FlipTransition;
import com.codename1.ui.events.ActionEvent;
import com.codename1.ui.events.ActionListener;
import com.codename1.ui.layouts.BorderLayout;
import com.codename1.ui.layouts.BoxLayout;
import com.codename1.ui.layouts.GridLayout;
import com.codename1.ui.plaf.UIManager;
import com.codename1.ui.util.Resources;
import java.io.IOException;
import java.io.InputStream;
/**
* This is a simple Demo that demonstrates how to the Camera API
*/
public class CameraDemo {
private Form currentForm;
public void init(Object context) {
try {
Resources theme = Resources.openLayered("/theme");
UIManager.getInstance().setThemeProps(theme.getTheme(theme.getThemeResourceNames()[0]));
//Enable Toolbar to all Forms by default
Toolbar.setGlobalToolbar(true);
} catch (IOException e) {
e.printStackTrace();
}
}
public void start() {
if (currentForm != null) {
currentForm.show();
return;
}
final Form f = new Form("Camera Demo");
f.setLayout(new BorderLayout());
f.setScrollable(false);
Image icon = FontImage.createMaterial(FontImage.MATERIAL_CAMERA_ALT, UIManager.getInstance().getComponentStyle("Label"));
Button cam = new Button(icon);
//add an ActionListener to the cam Button
cam.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
//This will trigger the native camera to display
Capture.capturePhoto(new ActionListener() {
public void actionPerformed(final ActionEvent evt) {
//if a user cancels the camera the evt will be null
if (evt == null) {
Status s = ToastBar.getInstance().createStatus();
s.setMessage("User Cancelled Camera");
s.setMessageUIID("Title");
Image i = FontImage.createMaterial(FontImage.MATERIAL_ERROR, UIManager.getInstance().getComponentStyle("Title"));
s.setIcon(i);
s.setExpires(2000);
s.show();
return;
}
//Create a component to display from the image path
Component imageCmp = createImageComponent((String) evt.getSource());
f.addComponent(BorderLayout.CENTER, imageCmp);
f.revalidate();
}
});
}
});
icon = FontImage.createMaterial(FontImage.MATERIAL_PHOTO, UIManager.getInstance().getComponentStyle("Label"));
Button gallery = new Button(icon);
//add an ActionListener to the gallery Button
gallery.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent evt) {
//This will trigger the native gallery app
Display.getInstance().openGallery(new ActionListener() {
public void actionPerformed(final ActionEvent evt) {
//if a user cancels the gallery the evt will be null
if (evt == null) {
Status s = ToastBar.getInstance().createStatus();
s.setMessage("User Cancelled Gallery");
s.setMessageUIID("Title");
Image i = FontImage.createMaterial(FontImage.MATERIAL_ERROR, UIManager.getInstance().getComponentStyle("Title"));
s.setIcon(i);
s.setExpires(2000);
s.show();
return;
}
//Create a component to display from the image path
Component imageCmp = createImageComponent((String) evt.getSource());
f.addComponent(BorderLayout.CENTER, imageCmp);
f.revalidate();
}
}, Display.GALLERY_IMAGE);
}
});
Container btns = GridLayout.encloseIn(2, new Component[]{cam, gallery});
f.addComponent(BorderLayout.NORTH, btns);
f.show();
}
public void stop() {
currentForm = Display.getInstance().getCurrent();
}
public void destroy() {
}
private Component createImageComponent(String path) {
InputStream is = null;
try {
System.out.println("path " + path);
is = com.codename1.io.FileSystemStorage.getInstance().openInputStream(path);
Image i = Image.createImage(is);
ImageViewer view = new ImageViewer(i.scaledWidth(Display.getInstance().getDisplayWidth()));
return view;
} catch (Exception ex) {
ex.printStackTrace();
} finally {
try {
is.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
return null;
}
}
