Java SpanButton類代碼示例

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Adds action listener to applicable components in found set.  Currently this will apply to 
 * Buttons, Lists, Sliders, TextAreas, OnOffSwitches, SpanButtons, and subclasses thereof.
 * @param l
 * @return 
 */
public ComponentSelector addActionListener(ActionListener l) {
    for (Component c : this) {
        if (c instanceof Button) {
            ((Button)c).addActionListener(l);
        } else if (c instanceof com.codename1.ui.List) {
            ((com.codename1.ui.List)c).addActionListener(l);
        } else if (c instanceof Slider) {
            ((Slider)c).addActionListener(l);
        } else if (c instanceof TextArea) {
            ((TextArea)c).addActionListener(l);
        } else if (c instanceof OnOffSwitch) {
            ((OnOffSwitch)c).addActionListener(l);
        } else if (c instanceof SpanButton) {
            ((SpanButton)c).addActionListener(l);
        }
    }
    return this;
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Creates a node within the tree, this method is protected allowing tree to be
 * subclassed to replace the rendering logic of individual tree buttons.
 *
 * @param node the node object from the model to display on the button
 * @param depth the depth within the tree (normally represented by indenting the entry)
 * @return a button representing the node within the tree
 */
protected Component createNode(Object node, int depth) {
    if(multilineMode) {
        SpanButton cmp = new SpanButton(childToDisplayLabel(node));
        cmp.setUIID("TreeNode");
        cmp.setTextUIID("TreeNode");
        if(model.isLeaf(node)) {
            cmp.setIcon(nodeImage);
        } else {
            cmp.setIcon(folder);
        }
        updateNodeComponentStyle(cmp.getSelectedStyle(), depth);
        updateNodeComponentStyle(cmp.getUnselectedStyle(), depth);
        updateNodeComponentStyle(cmp.getPressedStyle(), depth);
        return cmp;            
    }
    return createNodeComponent(node, depth);
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Helper method that generalizes icon setting code for various component types
 * @param cmp the component, currently supports Labels, MultiButton & SpanButton. If the type isn't supported 
 * this method return false
 * @param icon the material icon
 * @param size the size of the icon
 * @return false if the type isn't supported
 */
public static boolean setMaterialIcon(Component cmp, char icon, float size) {
    if(cmp instanceof Label) {
        setMaterialIcon((Label)cmp, icon, size);
        return true;
    }
    if(cmp instanceof MultiButton) {
        setMaterialIcon((MultiButton)cmp, icon, size);
        return true;
    }
    if(cmp instanceof SpanButton) {
        setMaterialIcon((SpanButton)cmp, icon, size);
        return true;
    }
    return false;
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
private void respond(Message m) {
    String clientId = (String)Display.getInstance().getCurrent().getClientProperty("cid");
    EncodedImage rounded = getRoundedFriendImage(m.getSenderId(), m.getPicture());
    if(clientId == null || !clientId.equals(m.getSenderId())) {
        // show toast, we aren't in the chat form...
        InteractionDialog toast = new InteractionDialog();
        toast.setUIID("Container");
        toast.setLayout(new BorderLayout());

        SpanButton messageButton = new SpanButton(m.getMessage());
        messageButton.setIcon(rounded);

        toast.addComponent(BorderLayout.CENTER, messageButton);
        int h = toast.getPreferredH();
        toast.show(Display.getInstance().getDisplayHeight() - h - 10, 10, 10, 10);
        UITimer uit = new UITimer(() -> {
            toast.dispose();
        });
        uit.schedule(3000, false, Display.getInstance().getCurrent());

        messageButton.addActionListener((e) -> {
            uit.cancel();
            toast.dispose();
            showChatForm(getContactById(m.getSenderId()), Display.getInstance().getCurrent());
        });
    } else {
        Container chatArea = getChatArea(Display.getInstance().getCurrent().getContentPane());
        respond(chatArea, m.getMessage(), rounded);
    }
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Sets the text on all components in found set that support this.  Currently this works with
 * Label, TextArea, SpanLabel, and SpanButtons, and subclasses thereof.
 * @param text The text to set in the componnet.
 * @return 
 */
public ComponentSelector setText(String text) {
    for (Component c : this) {
        if (c instanceof Label) {
            ((Label)c).setText(text);
        } else if (c instanceof TextArea) {
            ((TextArea)c).setText(text);
        } else if (c instanceof SpanLabel) {
            ((SpanLabel)c).setText(text);
        } else if (c instanceof SpanButton) {
            ((SpanButton)c).setText(text);
        }
    }
    return this;
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Gets the text on the first component in this set that supports this property.  Currently this works with
 * Label, TextArea, SpanLabel, and SpanButtons, and subclasses thereof. 
 * @return 
 */
public String getText() {
    for (Component c : this) {
        if (c instanceof Label) {
            return ((Label)c).getText();
        } else if (c instanceof TextArea) {
            return ((TextArea)c).getText();
        } else if (c instanceof SpanLabel) {
            return ((SpanLabel)c).getText();
        } else if (c instanceof SpanButton) {
            return ((SpanButton)c).getText();
        }
    }
    return null;
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Sets the icon for components in found set.  Only relevant to Labels, SpanLabels, and SpanButtons, and subclasses thereof.
 * @param icon
 * @return 
 */
public ComponentSelector setIcon(Image icon) {
    for (Component c : this) {
        if (c instanceof Label) {
            ((Label)c).setIcon(icon);
        } else if (c instanceof SpanLabel) {
            ((SpanLabel)c).setIcon(icon);
        } else if (c instanceof SpanButton) {
            ((SpanButton)c).setIcon(icon);
        }
    }
    return this;
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Since a node may be any component type developers should override this method to
 * add support for binding the click listener to the given component.
 * @param l listener interface
 * @param node node component returned by createNode
 */
protected void bindNodeListener(ActionListener l, Component node) {
    if(node instanceof Button) {
        ((Button)node).addActionListener(l);
        return;
    }
    ((SpanButton)node).addActionListener(l);
}
 

import com.codename1.components.SpanButton; //導入依賴的package包/類
/**
 * Sets the icon for the given node similar in scope to bindNodeListener
 * @param icon the icon for the node
 * @param node the node instance
 */
protected void setNodeIcon(Image icon, Component node) {
    if(node instanceof Button) {
        ((Button)node).setIcon(icon);
        return;
    }
    ((SpanButton)node).setIcon(icon);
}