use of com.codename1.components.ToastBar in project CodenameOne by codenameone.
the class ToastBar method setVisible.
/**
* Shows or hides the {@code ToastBar}.
* @param visible
*/
public void setVisible(boolean visible) {
final ToastBarComponent c = getToastBarComponent();
if (c == null || c.isVisible() == visible) {
return;
}
if (visible) {
c.hidden = true;
c.setVisible(false);
c.setHeight(0);
c.setShouldCalcPreferredSize(true);
c.getParent().revalidate();
c.hidden = false;
c.label.setPreferredH(UIManager.getInstance().getLookAndFeel().getTextAreaSize(c.label, true).getHeight());
c.setShouldCalcPreferredSize(true);
$(c).slideUpAndWait(2);
$(c).slideDownAndWait(800);
c.setVisible(true);
updateStatus();
} else {
Form f = c.getComponentForm();
if (Display.getInstance().getCurrent() == f && !f.getMenuBar().isMenuShowing()) {
if (this.position == Component.BOTTOM) {
c.setY(c.getY() + c.getHeight());
}
$(c).slideUpAndWait(500);
} else {
c.getParent().revalidate();
}
c.hidden = true;
c.setVisible(false);
}
}
use of com.codename1.components.ToastBar in project CodenameOne by codenameone.
the class ToastBar method updateStatus.
/**
* Updates the ToastBar UI component with the settings of the current status.
*/
private void updateStatus() {
final ToastBarComponent c = getToastBarComponent();
if (c != null) {
try {
if (updatingStatus) {
pendingUpdateStatus = true;
return;
}
updatingStatus = true;
if (c.currentlyShowing != null && !statuses.contains(c.currentlyShowing)) {
c.currentlyShowing = null;
}
if (c.currentlyShowing == null || statuses.isEmpty()) {
if (!statuses.isEmpty()) {
c.currentlyShowing = statuses.get(statuses.size() - 1);
} else {
setVisible(false);
return;
}
}
Status s = c.currentlyShowing;
Label l = new Label(s.getMessage() != null ? s.getMessage() : "");
c.leadButton.getListeners().clear();
c.leadButton.addActionListener(s.getListener());
c.leadButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
if (c.currentlyShowing != null && !c.currentlyShowing.showProgressIndicator) {
c.currentlyShowing.clear();
}
ToastBar.this.setVisible(false);
}
});
c.progressLabel.setVisible(s.isShowProgressIndicator());
if (c.progressLabel.isVisible()) {
if (!c.contains(c.progressLabel)) {
c.addComponent(BorderLayout.EAST, c.progressLabel);
}
Image anim = c.progressLabel.getAnimation();
if (anim != null && anim.getWidth() > 0) {
c.progressLabel.setWidth(anim.getWidth());
}
if (anim != null && anim.getHeight() > 0) {
c.progressLabel.setHeight(anim.getHeight());
}
} else {
if (c.contains(c.progressLabel)) {
c.removeComponent(c.progressLabel);
}
}
c.progressBar.setVisible(s.getProgress() >= -1);
if (s.getProgress() >= -1) {
if (!c.contains(c.progressBar)) {
c.addComponent(BorderLayout.SOUTH, c.progressBar);
}
if (s.getProgress() < 0) {
c.progressBar.setInfinite(true);
} else {
c.progressBar.setInfinite(false);
c.progressBar.setProgress(s.getProgress());
}
} else {
c.removeComponent(c.progressBar);
}
c.icon.setVisible(s.getIcon() != null);
if (s.getIcon() != null && c.icon.getIcon() != s.getIcon()) {
c.icon.setIcon(s.getIcon());
}
if (s.getIcon() == null && c.contains(c.icon)) {
c.removeComponent(c.icon);
} else if (s.getIcon() != null && !c.contains(c.icon)) {
c.addComponent(BorderLayout.WEST, c.icon);
}
String oldText = c.label.getText();
if (!oldText.equals(l.getText())) {
if (s.getUiid() != null) {
c.setUIID(s.getUiid());
} else if (defaultUIID != null) {
c.setUIID(defaultUIID);
}
if (c.isVisible()) {
TextArea newLabel = new TextArea();
// newLabel.setColumns(l.getText().length()+1);
// newLabel.setRows(l.getText().length()+1);
newLabel.setFocusable(false);
newLabel.setEditable(false);
// newLabel.getAllStyles().setFgColor(0xffffff);
if (s.getMessageUIID() != null) {
newLabel.setUIID(s.getMessageUIID());
} else if (defaultMessageUIID != null) {
newLabel.setUIID(defaultMessageUIID);
} else {
newLabel.setUIID(c.label.getUIID());
}
if (s.getUiid() != null) {
c.setUIID(s.getUiid());
} else if (defaultUIID != null) {
c.setUIID(defaultUIID);
}
newLabel.setWidth(c.label.getWidth());
newLabel.setText(l.getText());
Dimension oldTextAreaSize = UIManager.getInstance().getLookAndFeel().getTextAreaSize(c.label, true);
Dimension newTexAreaSize = UIManager.getInstance().getLookAndFeel().getTextAreaSize(newLabel, true);
// https://stackoverflow.com/questions/46172993/codename-one-toastbar-nullpointerexception
if (c.label.getParent() != null) {
c.label.getParent().replaceAndWait(c.label, newLabel, CommonTransitions.createCover(CommonTransitions.SLIDE_VERTICAL, true, 300));
c.label = newLabel;
if (oldTextAreaSize.getHeight() != newTexAreaSize.getHeight()) {
c.label.setPreferredH(newTexAreaSize.getHeight());
c.getParent().animateHierarchyAndWait(300);
}
}
} else {
if (s.getMessageUIID() != null) {
c.label.setUIID(s.getMessageUIID());
} else if (defaultMessageUIID != null) {
c.label.setUIID(defaultMessageUIID);
}
if (s.getUiid() != null) {
c.setUIID(s.getUiid());
} else if (defaultUIID != null) {
c.setUIID(defaultUIID);
}
c.label.setText(l.getText());
// c.label.setColumns(l.getText().length()+1);
// c.label.setRows(l.getText().length()+1);
c.label.setPreferredW(c.getWidth());
c.revalidate();
}
} else {
c.revalidate();
}
} finally {
updatingStatus = false;
if (pendingUpdateStatus) {
pendingUpdateStatus = false;
Display.getInstance().callSerially(new Runnable() {
public void run() {
updateStatus();
}
});
}
}
}
}
use of com.codename1.components.ToastBar in project CodenameOne by codenameone.
the class ToastBar method showMessage.
/**
* Simplifies a common use case of showing a message with an icon that fades out after a few seconds
* @param msg the message
* @param icon the material icon to show from {@link com.codename1.ui.FontImage}
* @param timeout the timeout value in milliseconds
* @param listener the action to perform when the ToastBar is tapped
*/
public static void showMessage(String msg, char icon, int timeout, ActionListener listener) {
ToastBar.Status s = ToastBar.getInstance().createStatus();
Style stl = UIManager.getInstance().getComponentStyle(s.getMessageUIID());
s.setIcon(FontImage.createMaterial(icon, stl, 4));
s.setMessage(msg);
if (listener != null) {
s.setListener(listener);
}
s.setExpires(timeout);
s.show();
}
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