List of usage examples for com.google.gwt.user.client Random nextInt
public static native int nextInt(int upperBound) ;
int between 0 (inclusive) and upperBound (exclusive) with roughly equal probability of returning any particular int in this range. From source file:client.Tetromino.java
License:Apache License
public static void newTetro() { x = Tilemap.getWidth() / 2 - 2;/*from w w w .ja v a 2 s.com*/ y = 0; z = 0; type = Random.nextInt(7); draw(); if (collisionCheck(x, y, z)) { timer.cancel(); Tetris.gameOver(); } else { startTimer(); } }
From source file:com.allen_sauer.gwt.dnd.demo.client.example.insertpanel.InsertPanelExample.java
License:Apache License
public InsertPanelExample(DemoDragHandler demoDragHandler) { addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE); int count = 0; // use the boundary panel as this composite's widget AbsolutePanel boundaryPanel = new AbsolutePanel(); boundaryPanel.setSize("100%", "100%"); setWidget(boundaryPanel);//from ww w . j av a 2s. c o m // initialize our column drag controller PickupDragController columnDragController = new PickupDragController(boundaryPanel, false); columnDragController.setBehaviorMultipleSelection(false); columnDragController.addDragHandler(demoDragHandler); // initialize our widget drag controller PickupDragController widgetDragController = new PickupDragController(boundaryPanel, false); widgetDragController.setBehaviorMultipleSelection(false); widgetDragController.addDragHandler(demoDragHandler); // initialize horizontal panel to hold our columns HorizontalPanel horizontalPanel = new HorizontalPanel(); horizontalPanel.addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE_CONTAINER); horizontalPanel.setSpacing(SPACING); boundaryPanel.add(horizontalPanel); // initialize our column drop controller HorizontalPanelDropController columnDropController = new HorizontalPanelDropController(horizontalPanel); columnDragController.registerDropController(columnDropController); for (int col = 1; col <= COLUMNS; col++) { // initialize a vertical panel to hold the heading and a second vertical // panel VerticalPanel columnCompositePanel = new VerticalPanel(); columnCompositePanel.addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE_COLUMN_COMPOSITE); // initialize inner vertical panel to hold individual widgets VerticalPanel verticalPanel = new VerticalPanelWithSpacer(); verticalPanel.addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE_CONTAINER); verticalPanel.setSpacing(SPACING); horizontalPanel.add(columnCompositePanel); // initialize a widget drop controller for the current column VerticalPanelDropController widgetDropController = new VerticalPanelDropController(verticalPanel); widgetDragController.registerDropController(widgetDropController); // Put together the column pieces Label heading = new Label("Column " + col); heading.addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE_HEADING); columnCompositePanel.add(heading); columnCompositePanel.add(verticalPanel); // make the column draggable by its heading columnDragController.makeDraggable(columnCompositePanel, heading); for (int row = 1; row <= ROWS; row++) { // initialize a widget HTML widget = new HTML("Draggable #" + ++count); widget.addStyleName(CSS_DEMO_INSERT_PANEL_EXAMPLE_WIDGET); widget.setHeight(Random.nextInt(4) + 2 + "em"); verticalPanel.add(widget); // make the widget draggable widgetDragController.makeDraggable(widget); } } }
From source file:com.allen_sauer.gwt.dnd.demo.client.example.resetcache.ResetCacheExample.java
License:Apache License
public ResetCacheExample(PickupDragController dragController) { super(dragController); addStyleName(CSS_DEMO_CACHE_EXAMPLE); // some colors to go with each tab String[] colors = { "#AAAAFF", "#AAFFAA", "#FFAAAA", "#FFFFAA", "#FFAAFF", "#AAFFFF", }; // use the containing panel as this composite's widget AbsolutePanel containingPanel = new AbsolutePanel(); containingPanel.setPixelSize(600, 300); setWidget(containingPanel);/*w ww . ja v a 2 s . co m*/ // create a tab panel and populate with a few tabs TabPanel tabPanel = new TabPanel(); tabPanel.addStyleName(CSS_DEMO_CACHE_EXAMPLE_TAB_PANEL); tabPanel.setPixelSize(300, 200); containingPanel.add(tabPanel, 40, 20); for (int i = 0; i < colors.length; i++) { // create a simple panel for the tab content AbsolutePanel contentPanel = new AbsolutePanel(); contentPanel.setHeight("200px"); contentPanel.getElement().getStyle().setProperty("backgroundColor", colors[i]); // create a tab widget HTML tabWidget = new HTML("Tab #" + (i + 1)); tabWidget.setWordWrap(false); tabWidget.getElement().getStyle().setProperty("backgroundColor", colors[i]); tabPanel.add(contentPanel, tabWidget); // add drop controller to allow automatic tab selection and dropping on tab TabSelectingDropController tabSelectingDropController = new TabSelectingDropController(tabWidget, tabPanel, i); dragController.registerDropController(tabSelectingDropController); // create a sample draggable Widget draggableLabel = new Label("Drag me to another tab"); draggableLabel.getElement().getStyle().setProperty("backgroundColor", colors[i]); draggableLabel.addStyleName(CSS_DEMO_CACHE_EXAMPLE_DRAGGABLE); // make label draggable dragController.makeDraggable(draggableLabel); // determine random location within target panel int left = Random.nextInt(200); int top = Random.nextInt(150); contentPanel.add(draggableLabel, left, top); // create a drop controller for the content panel AbsolutePositionDropController contentPanelDropController = new AbsolutePositionDropController( contentPanel); dragController.registerDropController(contentPanelDropController); } tabPanel.selectTab(0); // create a drop controller for the containing panel containerDropController = new AbsolutePositionDropController(containingPanel); dragController.registerDropController(containerDropController); }
From source file:com.allen_sauer.gwt.dnd.demo.client.example.resetcache.TabSelectingDropController.java
License:Apache License
@Override public void onDrop(DragContext context) { // assume content widget is an AbsolutePanel for now AbsolutePanel absolutePanel = (AbsolutePanel) tabPanel.getWidget(tabIndex); for (Widget widget : context.selectedWidgets) { // temporarily (invisibly) add draggable to get its dimensions widget.getElement().getStyle().setProperty("visibility", "hidden"); absolutePanel.add(widget, 0, 0); // move widget to random location, and restore visibility int left = Random.nextInt(DOMUtil.getClientWidth(absolutePanel.getElement()) - widget.getOffsetWidth()); int top = Random .nextInt(DOMUtil.getClientHeight(absolutePanel.getElement()) - widget.getOffsetHeight()); absolutePanel.add(widget, left, top); widget.getElement().getStyle().setProperty("visibility", ""); }/*from www .j av a 2 s .c o m*/ super.onDrop(context); }
From source file:com.allen_sauer.gwt.dnd.demo.client.ui.MultiRowTabPanel.java
License:Apache License
public void selectTabByHistoryToken(String historyToken) { if ("IndexedPanelExample".equals(historyToken)) { historyToken = "InsertPanelExample"; }/*from www.j a v a2 s .c o m*/ Integer tabIndex = historyTokenMap.getIndex(historyToken); if (tabIndex == null) { // select a random example tabIndex = Random.nextInt(getTabCount() - 1); } selectTab(tabIndex); }
From source file:com.allen_sauer.gwt.voices.demo.client.DemoSoundPanel.java
License:Apache License
public DemoSoundPanel(final ThirdPartySound thirdPartySound) { // use a horizontal panel to hold our content HorizontalPanel horizontalPanel = new HorizontalPanel(); initWidget(horizontalPanel);/*from w ww . j av a 2 s .com*/ // add a (temporarily disabled) play button final Button playButton = new Button("wait..."); playButton.setEnabled(false); playButton.addStyleName("voices-button"); horizontalPanel.add(playButton); final Button stopButton = new Button("wait..."); stopButton.setEnabled(false); stopButton.addStyleName("voices-button"); horizontalPanel.add(stopButton); // display a description of the sound next to the button horizontalPanel.add(new HTML(" " + thirdPartySound.toHTMLString())); // display a load state status final HTML loadStateHTML = new HTML(); horizontalPanel.add(loadStateHTML); // enable the play button once the sound has loaded thirdPartySound.getSound().addEventHandler(new SoundHandler() { @Override public void onPlaybackComplete(PlaybackCompleteEvent event) { } @Override public void onSoundLoadStateChange(final SoundLoadStateChangeEvent event) { // simulate a slight variable delay for local development new Timer() { @Override public void run() { loadStateHTML.setHTML(" (<code>" + event.getLoadState().name() + "</code>)"); switch (event.getLoadState()) { case LOAD_STATE_SUPPORTED_AND_READY: case LOAD_STATE_SUPPORTED_NOT_READY: case LOAD_STATE_SUPPORTED_MAYBE_READY: playButton.setEnabled(true); playButton.setText("play"); stopButton.setEnabled(true); stopButton.setText("stop"); break; case LOAD_STATE_NOT_SUPPORTED: playButton.setText("(sound or plugin unavailable)"); break; case LOAD_STATE_SUPPORT_NOT_KNOWN: playButton.setEnabled(true); playButton.setText("play (may not work)"); stopButton.setEnabled(true); stopButton.setText("stop"); break; case LOAD_STATE_UNINITIALIZED: default: throw new IllegalArgumentException("Unhandled state " + event.getLoadState()); } } }.schedule(Random.nextInt(500) + 200); } }); // play the sound when button is clicked playButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { thirdPartySound.getSound().play(); } }); stopButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { thirdPartySound.getSound().stop(); } }); }
From source file:com.arcbees.gquery.tooltip.client.contactcell.ContactDatabase.java
License:Apache License
@SuppressWarnings("deprecation") private ContactInfo createContactInfo() { // set all created contact in OTHERS category ContactInfo contact = new ContactInfo(); contact.setLastName(nextValue(LAST_NAMES)); if (Random.nextBoolean()) { // Male.// w ww . j ava 2s. c o m contact.setFirstName(nextValue(MALE_FIRST_NAMES)); } else { // Female. contact.setFirstName(nextValue(FEMALE_FIRST_NAMES)); } // Create a birthday between 20-80 years ago. int year = (new Date()).getYear() - 21 - Random.nextInt(61); contact.setBirthday(new Date(year, Random.nextInt(12), 1 + Random.nextInt(31))); // Create an address. int addrNum = 1 + Random.nextInt(999); String addrStreet = nextValue(STREET_NAMES); String addrSuffix = nextValue(STREET_SUFFIX); contact.setAddress(addrNum + " " + addrStreet + " " + addrSuffix); return contact; }
From source file:com.arcbees.gquery.tooltip.client.contactcell.ContactDatabase.java
License:Apache License
private <T> T nextValue(T[] array) { return array[Random.nextInt(array.length)]; }
From source file:com.bramosystems.oss.player.core.client.impl.playlist.PlaylistIndexOracle.java
License:Apache License
private int suggestIndexImpl(boolean up) { return _randomMode ? Random.nextInt(_indexSize) : (up ? ++_currentIndex : --_currentIndex); }
From source file:com.charlie.client.panels.SonglistPanel.java
License:Open Source License
protected void randomizePlaylist() { previousSongs.clear();/*ww w . j a va2 s. c o m*/ previousSongs.addAll(grid.getStore().getModels()); SongModelData[] randomizedSongs = previousSongs.toArray(new SongModelData[] {}); // --- Shuffle by exchanging each element randomly for (int i = 0; i < randomizedSongs.length; i++) { int randomPosition = Random.nextInt(randomizedSongs.length); SongModelData temp = randomizedSongs[i]; randomizedSongs[i] = randomizedSongs[randomPosition]; randomizedSongs[randomPosition] = temp; } grid.getStore().removeAll(); grid.getStore().add(Arrays.asList(randomizedSongs)); populatePlaylist(-1, false); }