Java Code Examples for com.codename1.ui.Command#putClientProperty()

private void initBackForm(Form f) {
    Vector formNavigationStack = baseFormNavigationStack;
    if(formNavigationStack != null && formNavigationStack.size() > 0) {
        setFormState(f, (Hashtable)formNavigationStack.elementAt(formNavigationStack.size() - 1));
        formNavigationStack.removeElementAt(formNavigationStack.size() - 1);
        if(formNavigationStack.size() > 0) {
            Hashtable previous = (Hashtable)formNavigationStack.elementAt(formNavigationStack.size() - 1);
            String commandAction = (String)previous.get(FORM_STATE_KEY_NAME);
            Command backCommand = createCommandImpl(getBackCommandText((String)previous.get(FORM_STATE_KEY_TITLE)), null,
                    BACK_COMMAND_ID, commandAction, true, "");
            setBackCommand(f, backCommand);
            
            // trigger listener creation if this is the only command in the form
            getFormListenerInstance(f, null);

            backCommand.putClientProperty(COMMAND_ARGUMENTS, "");
            backCommand.putClientProperty(COMMAND_ACTION, commandAction);
        }
    }
}
 

private Object[] readObjectArrayForListModel(DataInputStream in, Resources res) throws IOException {
    Object[] elements = new Object[in.readInt()];
    int elen = elements.length;
    for(int iter = 0 ; iter < elen ; iter++) {
        switch(in.readByte()) {
            case 1: // String
                elements[iter] = in.readUTF();
                break;
            case 2: // hashtable of Strings
                int hashSize = in.readInt();
                Hashtable val = new Hashtable();
                elements[iter] = val;
                for(int i = 0 ; i < hashSize ; i++) {
                    int type = in.readInt();
                    if(type == 1) { // String
                        String key = in.readUTF();
                        Object value = in.readUTF();
                        if(key.equals("$navigation")) {
                            Command cmd = createCommandImpl((String)value, null, -1, (String)value, false, "");
                            cmd.putClientProperty(COMMAND_ACTION, (String)value);
                            value = cmd;
                        }
                        val.put(key, value);
                    } else {
                        val.put(in.readUTF(), res.getImage(in.readUTF()));
                    }
                }
                break;
        }
    }
    return elements;
}
 

private void initBackContainer(Container cnt, Form destForm, Vector formNavigationStack) {
    setContainerState(cnt, (Hashtable)formNavigationStack.elementAt(formNavigationStack.size() - 1));
    formNavigationStack.removeElementAt(formNavigationStack.size() - 1);
    if(formNavigationStack.size() > 0) {
        Hashtable previous = (Hashtable)formNavigationStack.elementAt(formNavigationStack.size() - 1);
        String commandAction = (String)previous.get(FORM_STATE_KEY_NAME);
        Command backCommand = createCommandImpl(getBackCommandText((String)previous.get(FORM_STATE_KEY_TITLE)), null,
                BACK_COMMAND_ID, commandAction, true, "");
        setBackCommand(destForm, backCommand);
        backCommand.putClientProperty(COMMAND_ARGUMENTS, "");
        backCommand.putClientProperty(COMMAND_ACTION, commandAction);
    }
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    super.onOptionsItemSelected(item);

    final Form currentForm = Display.getInstance().getCurrent();
    if (currentForm == null) {
        return false;
    }
    Command cmd = null;
    final boolean[] tmpProp = new boolean[1];
    if (item.getItemId() == android.R.id.home) {
        cmd = currentForm.getBackCommand();
        if (cmd == null) {
            return false;
        }
        cmd.putClientProperty("source", "ActionBar");
        tmpProp[0] = true;
    }

    int commandIndex = item.getItemId();
    if (cmd == null) {
        cmd = currentForm.getCommand(commandIndex);
    }
    final Command command = cmd;
    final ActionEvent actionEvent = new ActionEvent(command);

    //stop edit if the keybaord is open
    AndroidImplementation.stopEditing();
    // Protect ourselves from commands that misbehave. A crash here will crash the entire application
    Display.getInstance().callSerially(new Runnable() {
        @Override
        public void run() {
            try {
                currentForm.dispatchCommand(command, actionEvent);
                //remove the temp source property
                if (tmpProp[0]) {
                    command.putClientProperty("source", null);
                }
            } catch (Throwable e) {
                Log.e("CodenameOneActivity.onOptionsItemSelected", e.toString() + Log.getStackTraceString(e));
            }
        }
    });

    return true;
}
 

Form createForm(Form f) {
    Form currentForm = Display.getInstance().getCurrent();
    if(currentForm != null && currentForm instanceof Dialog) {
        ((Dialog)Display.getInstance().getCurrent()).dispose();
        currentForm = Display.getInstance().getCurrent();
    }
    Vector formNavigationStack = baseFormNavigationStack;
    if(formNavigationStack != null && !(f instanceof Dialog) && !f.getName().equals(homeForm)) {
        if(currentForm != null) {
            String nextForm = (String)f.getClientProperty("%next_form%");

            // we are in the sidemenu view we should really be using the parent form
            SideMenuBar b = (SideMenuBar)currentForm.getClientProperty("cn1$sideMenuParent");
            if(b != null) {
                currentForm = b.getParentForm();
            }

            // don't add back commands to transitional forms
            if(nextForm == null) {
                String commandAction = currentForm.getName();
                if(allowBackTo(commandAction) && f.getBackCommand() == null) {
                    Command backCommand;
                    if(isSameBackDestination(currentForm, f)) {
                        backCommand = currentForm.getBackCommand();
                    } else {
                        backCommand = createCommandImpl(getBackCommandText(currentForm.getTitle()), null,
                            BACK_COMMAND_ID, commandAction, true, "");
                        backCommand.putClientProperty(COMMAND_ARGUMENTS, "");
                        backCommand.putClientProperty(COMMAND_ACTION, commandAction);
                    }
                    if(backCommand != null) {
                        setBackCommand(f, backCommand);
                    }

                    // trigger listener creation if this is the only command in the form
                    getFormListenerInstance(f, null);
                    formNavigationStack.addElement(getFormState(currentForm));
                }
            }
        }
    }
    return f;
}
 

private void showForm(Form f, Command sourceCommand, Component sourceComponent) {
    Form currentForm = Display.getInstance().getCurrent();
    if(currentForm != null && currentForm instanceof Dialog) {
        ((Dialog)Display.getInstance().getCurrent()).dispose();
        currentForm = Display.getInstance().getCurrent();
    }
    Vector formNavigationStack = baseFormNavigationStack;
    if(sourceCommand != null && currentForm != null && currentForm.getBackCommand() == sourceCommand) {
        if(currentForm != null) {
            exitForm(currentForm);
        }
        if(formNavigationStack != null && formNavigationStack.size() > 0) {
            String name = f.getName();
            if(name != null && name.equals(homeForm)) {
                if(formNavigationStack.size() > 0) {
                    setFormState(f, (Hashtable)formNavigationStack.elementAt(formNavigationStack.size() - 1));
                }
                formNavigationStack.clear();
            } else {
                initBackForm(f);
            }
        }
        onBackNavigation();
        beforeShow(f, sourceCommand);
        f.showBack();
        postShowImpl(f);
    } else {
        if(currentForm != null) {
            exitForm(currentForm);
        }
        if(formNavigationStack != null && !(f instanceof Dialog) && !f.getName().equals(homeForm)) {
            if(currentForm != null) {
                String nextForm = (String)f.getClientProperty("%next_form%");
                
                // we are in the sidemenu view we should really be using the parent form
                SideMenuBar b = (SideMenuBar)currentForm.getClientProperty("cn1$sideMenuParent");
                if(b != null) {
                    currentForm = b.getParentForm();
                }
                
                // don't add back commands to transitional forms
                if(nextForm == null) {
                    String commandAction = currentForm.getName();
                    if(allowBackTo(commandAction) && f.getBackCommand() == null) {
                        Command backCommand;
                        if(isSameBackDestination(currentForm, f)) {
                            backCommand = currentForm.getBackCommand();
                        } else {
                            backCommand = createCommandImpl(getBackCommandText(currentForm.getTitle()), null,
                                BACK_COMMAND_ID, commandAction, true, "");
                            backCommand.putClientProperty(COMMAND_ARGUMENTS, "");
                            backCommand.putClientProperty(COMMAND_ACTION, commandAction);
                        }
                        if(backCommand != null) {
                            setBackCommand(f, backCommand);
                        }

                        // trigger listener creation if this is the only command in the form
                        getFormListenerInstance(f, null);
                        formNavigationStack.addElement(getFormState(currentForm));
                    }
                }
            }
        }
        if(f instanceof Dialog) {
            beforeShow(f, sourceCommand);
            if(sourceComponent != null) {
                // we are cheating with the post show here since we are using a modal
                // dialog to prevent the "double clicking button" problem by using
                // a modal dialog
                sourceComponent.setEnabled(false);
                postShowImpl(f);
                f.show();
                sourceComponent.setEnabled(true);
                exitForm(f);
            } else {
                ((Dialog)f).showModeless();
                postShowImpl(f);
            }
        } else {
            beforeShow(f, sourceCommand);
            f.show();
            postShowImpl(f);
        }
    }
}