| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Eclipse Public License, Version 1.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.eclipse.org/org/documents/epl-v10.php |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.ide.eclipse.adt.internal.editors.descriptors; |
| |
| import com.android.SdkConstants; |
| import com.android.annotations.NonNull; |
| import com.android.annotations.Nullable; |
| import com.android.ide.common.api.IAttributeInfo; |
| import com.android.ide.common.api.IAttributeInfo.Format; |
| import com.android.ide.eclipse.adt.internal.editors.ui.TextValueCellEditor; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiAttributeNode; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; |
| import com.android.ide.eclipse.adt.internal.editors.uimodel.UiTextAttributeNode; |
| |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.views.properties.IPropertyDescriptor; |
| |
| import java.util.EnumSet; |
| import java.util.Locale; |
| |
| |
| /** |
| * Describes a textual XML attribute. |
| * <p/> |
| * Such an attribute has a tooltip and would typically be displayed by |
| * {@link UiTextAttributeNode} using a label widget and text field. |
| * <p/> |
| * This is the "default" kind of attribute. If in doubt, use this. |
| */ |
| public class TextAttributeDescriptor extends AttributeDescriptor implements IPropertyDescriptor { |
| public static final String DEPRECATED_CATEGORY = "Deprecated"; |
| |
| private String mUiName; |
| private String mTooltip; |
| private boolean mRequired; |
| |
| /** |
| * Creates a new {@link TextAttributeDescriptor} |
| * |
| * @param xmlLocalName The XML name of the attribute (case sensitive) |
| * @param nsUri The URI of the attribute. Can be null if attribute has no namespace. |
| * See {@link SdkConstants#NS_RESOURCES} for a common value. |
| * @param attrInfo The {@link IAttributeInfo} of this attribute. Can't be null. |
| */ |
| public TextAttributeDescriptor( |
| String xmlLocalName, |
| String nsUri, |
| IAttributeInfo attrInfo) { |
| super(xmlLocalName, nsUri, attrInfo); |
| } |
| |
| /** |
| * @return The UI name of the attribute. Cannot be an empty string and cannot be null. |
| */ |
| @NonNull |
| public String getUiName() { |
| if (mUiName == null) { |
| IAttributeInfo info = getAttributeInfo(); |
| if (info != null) { |
| mUiName = DescriptorsUtils.prettyAttributeUiName(info.getName()); |
| if (mRequired) { |
| mUiName += "*"; //$NON-NLS-1$ |
| } |
| } else { |
| mUiName = getXmlLocalName(); |
| } |
| } |
| |
| return mUiName; |
| } |
| |
| |
| /** |
| * Sets the UI name to be associated with this descriptor. This is usually |
| * computed lazily from the {@link #getAttributeInfo()} data, but for some |
| * hardcoded/builtin descriptor this is manually initialized. |
| * |
| * @param uiName the new UI name to be used |
| * @return this, for constructor setter chaining |
| */ |
| public TextAttributeDescriptor setUiName(String uiName) { |
| mUiName = uiName; |
| |
| return this; |
| } |
| |
| /** |
| * Sets the tooltip to be associated with this descriptor. This is usually |
| * computed lazily from the {@link #getAttributeInfo()} data, but for some |
| * hardcoded/builtin descriptor this is manually initialized. |
| * |
| * @param tooltip the new tooltip to be used |
| * @return this, for constructor setter chaining |
| */ |
| public TextAttributeDescriptor setTooltip(String tooltip) { |
| mTooltip = tooltip; |
| |
| return this; |
| } |
| |
| /** |
| * Sets whether this attribute is required |
| * |
| * @param required whether this attribute is required |
| * @return this, for constructor setter chaining |
| */ |
| public TextAttributeDescriptor setRequired(boolean required) { |
| mRequired = required; |
| |
| return this; |
| } |
| |
| /** |
| * Returns whether this attribute is required |
| * |
| * @return whether this attribute is required |
| */ |
| public boolean isRequired() { |
| return mRequired; |
| } |
| |
| /** |
| * The tooltip string is either null or a non-empty string. |
| * <p/> |
| * The tooltip is based on the Javadoc of the attribute and already processed via |
| * {@link DescriptorsUtils#formatTooltip(String)} to be displayed right away as |
| * a UI tooltip. |
| * <p/> |
| * An empty string is converted to null, to match the behavior of setToolTipText() in |
| * {@link Control}. |
| * |
| * @return A non-empty tooltip string or null |
| */ |
| @Nullable |
| public String getTooltip() { |
| if (mTooltip == null) { |
| IAttributeInfo info = getAttributeInfo(); |
| if (info == null) { |
| mTooltip = ""; |
| return mTooltip; |
| } |
| |
| String tooltip = null; |
| String rawTooltip = info.getJavaDoc(); |
| if (rawTooltip == null) { |
| rawTooltip = ""; |
| } |
| |
| String deprecated = info.getDeprecatedDoc(); |
| if (deprecated != null) { |
| if (rawTooltip.length() > 0) { |
| rawTooltip += "@@"; //$NON-NLS-1$ insert a break |
| } |
| rawTooltip += "* Deprecated"; |
| if (deprecated.length() != 0) { |
| rawTooltip += ": " + deprecated; //$NON-NLS-1$ |
| } |
| if (deprecated.length() == 0 || !deprecated.endsWith(".")) { //$NON-NLS-1$ |
| rawTooltip += "."; //$NON-NLS-1$ |
| } |
| } |
| |
| // Add the known types to the tooltip |
| EnumSet<Format> formats_list = info.getFormats(); |
| int flen = formats_list.size(); |
| if (flen > 0) { |
| StringBuilder sb = new StringBuilder(); |
| if (rawTooltip != null && rawTooltip.length() > 0) { |
| sb.append(rawTooltip); |
| sb.append(" "); //$NON-NLS-1$ |
| } |
| if (sb.length() > 0) { |
| sb.append("@@"); //$NON-NLS-1$ @@ inserts a break before the types |
| } |
| sb.append("["); //$NON-NLS-1$ |
| boolean isFirst = true; |
| for (Format f : formats_list) { |
| if (isFirst) { |
| isFirst = false; |
| } else { |
| sb.append(", "); |
| } |
| sb.append(f.toString().toLowerCase(Locale.US)); |
| } |
| // The extra space at the end makes the tooltip more readable on Windows. |
| sb.append("]"); //$NON-NLS-1$ |
| |
| if (mRequired) { |
| // Note: this string is split in 2 to make it translatable. |
| sb.append(".@@"); //$NON-NLS-1$ @@ inserts a break and is not translatable |
| sb.append("* Required."); |
| } |
| |
| // The extra space at the end makes the tooltip more readable on Windows. |
| sb.append(" "); //$NON-NLS-1$ |
| |
| rawTooltip = sb.toString(); |
| tooltip = DescriptorsUtils.formatTooltip(rawTooltip); |
| } |
| |
| if (tooltip == null) { |
| tooltip = DescriptorsUtils.formatTooltip(rawTooltip); |
| } |
| mTooltip = tooltip; |
| } |
| |
| return mTooltip.isEmpty() ? null : mTooltip; |
| } |
| |
| /** |
| * @return A new {@link UiTextAttributeNode} linked to this descriptor. |
| */ |
| @Override |
| public UiAttributeNode createUiNode(UiElementNode uiParent) { |
| return new UiTextAttributeNode(this, uiParent); |
| } |
| |
| // ------- IPropertyDescriptor Methods |
| |
| @Override |
| public CellEditor createPropertyEditor(Composite parent) { |
| return new TextValueCellEditor(parent); |
| } |
| |
| @Override |
| public String getCategory() { |
| if (isDeprecated()) { |
| return DEPRECATED_CATEGORY; |
| } |
| |
| ElementDescriptor parent = getParent(); |
| if (parent != null) { |
| return parent.getUiName(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public String getDescription() { |
| return getTooltip(); |
| } |
| |
| @Override |
| public String getDisplayName() { |
| return getUiName(); |
| } |
| |
| @Override |
| public String[] getFilterFlags() { |
| return null; |
| } |
| |
| @Override |
| public Object getHelpContextIds() { |
| return null; |
| } |
| |
| @Override |
| public Object getId() { |
| return this; |
| } |
| |
| @Override |
| public ILabelProvider getLabelProvider() { |
| return AttributeDescriptorLabelProvider.getProvider(); |
| } |
| |
| @Override |
| public boolean isCompatibleWith(IPropertyDescriptor anotherProperty) { |
| return anotherProperty == this; |
| } |
| } |