Examples with EmbeddedContainer com.codename1.ui.util.EmbeddedContainer used on opensource projects

Example 1 with EmbeddedContainer

use of com.codename1.ui.util.EmbeddedContainer in project CodenameOne by codenameone.

the class LazyValueC method getFormNavigationStackForComponent.

private Vector getFormNavigationStackForComponent(Component c) {
    if (baseFormNavigationStack == null) {
        return null;
    }
    if (c == null) {
        return baseFormNavigationStack;
    }
    Component root = getRootAncestor(c);
    if (root.getParent() instanceof EmbeddedContainer) {
        Vector nav = (Vector) root.getParent().getClientProperty("$baseNav");
        if (nav == null) {
            nav = new Vector();
            root.getParent().putClientProperty("$baseNav", nav);
        }
        return nav;
    }
    return baseFormNavigationStack;
}

Example 2 with EmbeddedContainer

use of com.codename1.ui.util.EmbeddedContainer in project CodenameOne by codenameone.

the class LazyValueC method showContainerImpl.

private Container showContainerImpl(String resourceName, Command sourceCommand, Component sourceComponent, boolean forceBack) {
    if (sourceComponent != null) {
        Form currentForm = sourceComponent.getComponentForm();
        // avoid the overhead of searching if no embedding is used
        if (currentForm.getClientProperty(EMBEDDED_FORM_FLAG) != null) {
            Container destContainer = sourceComponent.getParent();
            while (!(destContainer instanceof EmbeddedContainer || destContainer instanceof Form)) {
                // race condition, container was already removed by someone else
                if (destContainer == null) {
                    return null;
                }
                destContainer = destContainer.getParent();
            }
            if (destContainer instanceof EmbeddedContainer) {
                Container cnt = createContainer(fetchResourceFile(), resourceName, (EmbeddedContainer) destContainer);
                if (cnt instanceof Form) {
                    // Form f = (Form)cnt;
                    // cnt = formToContainer(f);
                    showForm((Form) cnt, sourceCommand, sourceComponent);
                    return cnt;
                }
                Component fromCmp = destContainer.getComponentAt(0);
                // This seems to be no longer necessary now that we have the replaceAndWait version that drops events
                // block the user from the ability to press the button twice by mistake
                // fromCmp.setEnabled(false);
                boolean isBack = forceBack;
                Transition t = fromCmp.getUIManager().getLookAndFeel().getDefaultFormTransitionOut();
                if (forceBack) {
                    initBackContainer(cnt, destContainer.getComponentForm(), getFormNavigationStackForComponent(sourceComponent));
                    t = t.copy(true);
                } else {
                    if (sourceCommand != null) {
                        if (t != null && backCommands != null && backCommands.contains(sourceCommand) || Display.getInstance().getCurrent().getBackCommand() == sourceCommand) {
                            isBack = true;
                            t = t.copy(true);
                        }
                    }
                }
                // create a back command if supported
                String commandAction = cnt.getName();
                Vector formNavigationStack = getFormNavigationStackForComponent(fromCmp);
                if (formNavigationStack != null && !isBack && allowBackTo(commandAction) && !isSameBackDestination((Container) fromCmp, cnt)) {
                    // trigger listener creation if this is the only command in the form
                    getFormListenerInstance(destContainer.getComponentForm(), null);
                    formNavigationStack.addElement(getContainerState((com.codename1.ui.Container) fromCmp));
                }
                beforeShowContainer(cnt);
                destContainer.replaceAndWait(fromCmp, cnt, t, true);
                postShowContainer(cnt);
                return cnt;
            } else {
                Container cnt = createContainer(fetchResourceFile(), resourceName);
                showForm((Form) cnt, sourceCommand, sourceComponent);
                return cnt;
            }
        }
    }
    Container cnt = createContainer(fetchResourceFile(), resourceName);
    if (cnt instanceof Form) {
        showForm((Form) cnt, sourceCommand, sourceComponent);
    } else {
        Form f = new Form();
        f.setLayout(new BorderLayout());
        f.addComponent(BorderLayout.CENTER, cnt);
        f.setName("Form" + cnt.getName());
        showForm(f, sourceCommand, sourceComponent);
    }
    return cnt;
}

Example 3 with EmbeddedContainer

use of com.codename1.ui.util.EmbeddedContainer in project CodenameOne by codenameone.

the class LazyValueC method createContainer.

Container createContainer(Resources res, String resourceName, EmbeddedContainer parentContainer) {
    onCreateRoot(resourceName);
    InputStream source = res.getUi(resourceName);
    if (source == null) {
        throw new RuntimeException("Resource doesn't exist within the current resource object: " + resourceName);
    }
    DataInputStream in = new DataInputStream(source);
    try {
        Hashtable h = null;
        if (localComponentListeners != null) {
            h = (Hashtable) localComponentListeners.get(resourceName);
        }
        Container c = (Container) createComponent(in, null, null, res, h, parentContainer);
        c.setName(resourceName);
        postCreateComponents(in, c, res);
        // try to be smart about initializing the home form
        if (homeForm == null) {
            if (c instanceof Form) {
                String nextForm = (String) c.getClientProperty("%next_form%");
                if (nextForm != null) {
                    homeForm = nextForm;
                } else {
                    homeForm = resourceName;
                }
            }
        }
        return c;
    } catch (Exception ex) {
        // If this happens its probably a serious bug
        ex.printStackTrace();
        return null;
    }
}

Example 4 with EmbeddedContainer

use of com.codename1.ui.util.EmbeddedContainer in project CodenameOne by codenameone.

the class LazyValueC method back.

/**
 * This method effectively pops the form navigation stack and goes back
 * to the previous form if back navigation is enabled and there is
 * a previous form.
 *
 * @param sourceComponent the component that triggered the back command which effectively
 * allows us to find the EmbeddedContainer for a case of container navigation. Null
 * can be used if not applicable.
 */
public void back(Component sourceComponent) {
    Vector formNavigationStack = getFormNavigationStackForComponent(sourceComponent);
    if (formNavigationStack != null && formNavigationStack.size() > 0) {
        Hashtable h = (Hashtable) formNavigationStack.elementAt(formNavigationStack.size() - 1);
        if (h.containsKey(FORM_STATE_KEY_CONTAINER)) {
            Form currentForm = Display.getInstance().getCurrent();
            if (currentForm != null) {
                exitForm(currentForm);
            }
        }
        String formName = (String) h.get(FORM_STATE_KEY_NAME);
        if (!h.containsKey(FORM_STATE_KEY_CONTAINER)) {
            Form f = (Form) createContainer(fetchResourceFile(), formName);
            initBackForm(f);
            onBackNavigation();
            beforeShow(f);
            f.showBack();
            postShowImpl(f);
        } else {
            showContainerImpl(formName, null, sourceComponent, true);
        }
    }
}

Example 5 with EmbeddedContainer

use of com.codename1.ui.util.EmbeddedContainer in project CodenameOne by codenameone.

the class LazyValueC method getFormListenerInstance.

private FormListener getFormListenerInstance(Component cmp, EmbeddedContainer embedded) {
    if (embedded != null) {
        FormListener fc = (FormListener) embedded.getClientProperty("!FormListener!");
        if (fc != null) {
            return fc;
        }
        fc = new FormListener();
        embedded.putClientProperty("!FormListener!", fc);
        return fc;
    }
    Form f = cmp.getComponentForm();
    if (f == null) {
        return null;
    }
    FormListener fc = (FormListener) f.getClientProperty("!FormListener!");
    if (fc != null) {
        return fc;
    }
    fc = new FormListener();
    f.putClientProperty("!FormListener!", fc);
    f.addCommandListener(fc);
    return fc;
}