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ApplicationAttributesPart.javaAPI DocAndroid 1.5 API6975Wed May 06 22:41:10 BST 2009com.android.ide.eclipse.editors.manifest.pages

ApplicationAttributesPart

public final class ApplicationAttributesPart extends com.android.ide.eclipse.editors.ui.UiElementPart
Application's attributes section part for Application page.

This part is displayed at the top of the application page and displays all the possible attributes of an application node in the AndroidManifest (icon, class name, label, etc.)

Fields Summary
private AppNodeUpdateListener
mAppNodeUpdateListener
Listen to changes to the UI node for and updates the UI
private org.eclipse.ui.forms.IManagedForm
mManagedForm
ManagedForm needed to create the UI controls
Constructors Summary
public ApplicationAttributesPart(org.eclipse.swt.widgets.Composite body, org.eclipse.ui.forms.widgets.FormToolkit toolkit, com.android.ide.eclipse.editors.manifest.ManifestEditor editor, com.android.ide.eclipse.editors.uimodel.UiElementNode applicationUiNode)

        super(body, toolkit, editor, applicationUiNode,
                "Application Attributes", // section title
                "Defines the attributes specific to the application.", // section description
                Section.TWISTIE | Section.EXPANDED);
Methods Summary
protected voidcreateFormControls(org.eclipse.ui.forms.IManagedForm managedForm)

        mManagedForm = managedForm; 
        setTable(createTableLayout(managedForm.getToolkit(), 4 /* numColumns */));

        mAppNodeUpdateListener = new AppNodeUpdateListener();
        getUiElementNode().addUpdateListener(mAppNodeUpdateListener);

        createUiAttributes(mManagedForm);
protected voidcreateUiAttributes(org.eclipse.ui.forms.IManagedForm managedForm)

        Composite table = getTable();
        if (table == null || managedForm == null) {
            return;
        }
        
        // Remove any old UI controls 
        for (Control c : table.getChildren()) {
            c.dispose();
        }
        
        UiElementNode uiElementNode = getUiElementNode(); 
        AttributeDescriptor[] attr_desc_list = uiElementNode.getAttributeDescriptors();

        // Display the attributes in 2 columns:
        // attr 0 | attr 4 
        // attr 1 | attr 5
        // attr 2 | attr 6
        // attr 3 | attr 7
        // that is we have to fill the grid in order 0, 4, 1, 5, 2, 6, 3, 7
        // thus index = i/2 + (i is odd * n/2)
        int n = attr_desc_list.length;
        int n2 = (int) Math.ceil(n / 2.0);
        for (int i = 0; i < n; i++) {
            AttributeDescriptor attr_desc = attr_desc_list[i / 2 + (i & 1) * n2];
            if (attr_desc instanceof XmlnsAttributeDescriptor) {
                // Do not show hidden attributes
                continue;
            }

            UiAttributeNode ui_attr = uiElementNode.findUiAttribute(attr_desc);
            if (ui_attr != null) {
                ui_attr.createUiControl(table, managedForm);
            } else {
                // The XML has an extra attribute which wasn't declared in
                // AndroidManifestDescriptors. This is not a problem, we just ignore it.
                AdtPlugin.log(IStatus.WARNING,
                        "Attribute %1$s not declared in node %2$s, ignored.", //$NON-NLS-1$
                        attr_desc.getXmlLocalName(),
                        uiElementNode.getDescriptor().getXmlName());
            }
        }
        
        if (n == 0) {
            createLabel(table, managedForm.getToolkit(),
                    "No attributes to display, waiting for SDK to finish loading...",
                    null /* tooltip */ );
        }

        // Initialize the enabled/disabled state
        if (mAppNodeUpdateListener != null) {
            mAppNodeUpdateListener.uiElementNodeUpdated(uiElementNode, null /* state, not used */);
        }
        
        // Tell the section that the layout has changed.
        layoutChanged();
public voiddispose()

        super.dispose();
        if (getUiElementNode() != null && mAppNodeUpdateListener != null) {
            getUiElementNode().removeUpdateListener(mAppNodeUpdateListener);
            mAppNodeUpdateListener = null;
        }
public voidsetUiElementNode(com.android.ide.eclipse.editors.uimodel.UiElementNode uiElementNode)
Changes and refreshes the Application UI node handle by the this part.

        super.setUiElementNode(uiElementNode);

        createUiAttributes(mManagedForm);