diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SelectionItem.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SelectionItem.java | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SelectionItem.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SelectionItem.java deleted file mode 100644 index d104e379e..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/SelectionItem.java +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (C) 2009 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.layout.gle2; - -import com.android.annotations.NonNull; -import com.android.annotations.Nullable; -import com.android.ide.common.api.ResizePolicy; -import com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate; -import com.android.ide.eclipse.adt.internal.editors.layout.gre.NodeProxy; -import com.android.ide.eclipse.adt.internal.editors.layout.gre.ViewMetadataRepository; -import com.android.ide.eclipse.adt.internal.editors.layout.uimodel.UiViewElementNode; - -import org.eclipse.swt.graphics.Rectangle; -import org.w3c.dom.Node; - -import java.util.ArrayList; -import java.util.List; - -/** - * Represents one selection in {@link LayoutCanvas}. - */ -class SelectionItem { - - /** The associated {@link LayoutCanvas} */ - private LayoutCanvas mCanvas; - - /** Current selected view info. Can be null. */ - private final CanvasViewInfo mCanvasViewInfo; - - /** Current selection border rectangle. Null when mCanvasViewInfo is null . */ - private final Rectangle mRect; - - /** The node proxy for drawing the selection. Null when mCanvasViewInfo is null. */ - private final NodeProxy mNodeProxy; - - /** The resize policy for this selection item */ - private ResizePolicy mResizePolicy; - - /** The selection handles for this item */ - private SelectionHandles mHandles; - - /** - * Creates a new {@link SelectionItem} object. - * @param canvas the associated canvas - * @param canvasViewInfo The view info being selected. Must not be null. - */ - public SelectionItem(LayoutCanvas canvas, CanvasViewInfo canvasViewInfo) { - assert canvasViewInfo != null; - - mCanvas = canvas; - mCanvasViewInfo = canvasViewInfo; - - if (canvasViewInfo == null) { - mRect = null; - mNodeProxy = null; - } else { - Rectangle r = canvasViewInfo.getSelectionRect(); - mRect = new Rectangle(r.x, r.y, r.width, r.height); - mNodeProxy = mCanvas.getNodeFactory().create(canvasViewInfo); - } - } - - /** - * Returns true when this selection item represents the root, the top level - * layout element in the editor. - * - * @return True if and only if this element is at the root of the hierarchy - */ - public boolean isRoot() { - return mCanvasViewInfo.isRoot(); - } - - /** - * Returns true if this item represents a widget that should not be manipulated by the - * user. - * - * @return True if this widget should not be manipulated directly by the user - */ - public boolean isHidden() { - return mCanvasViewInfo.isHidden(); - } - - /** - * Returns the selected view info. Cannot be null. - * - * @return the selected view info. Cannot be null. - */ - @NonNull - public CanvasViewInfo getViewInfo() { - return mCanvasViewInfo; - } - - /** - * Returns the selected node. - * - * @return the selected node, or null - */ - @Nullable - public UiViewElementNode getUiNode() { - return mCanvasViewInfo.getUiViewNode(); - } - - /** - * Returns the selection border rectangle. Cannot be null. - * - * @return the selection border rectangle, never null - */ - public Rectangle getRect() { - return mRect; - } - - /** Returns the node associated with this selection (may be null) */ - @Nullable - NodeProxy getNode() { - return mNodeProxy; - } - - /** Returns the canvas associated with this selection (never null) */ - @NonNull - LayoutCanvas getCanvas() { - return mCanvas; - } - - //---- - - /** - * Gets the XML text from the given selection for a text transfer. - * The returned string can be empty but not null. - */ - @NonNull - static String getAsText(LayoutCanvas canvas, List<SelectionItem> selection) { - StringBuilder sb = new StringBuilder(); - - LayoutEditorDelegate layoutEditorDelegate = canvas.getEditorDelegate(); - for (SelectionItem cs : selection) { - CanvasViewInfo vi = cs.getViewInfo(); - UiViewElementNode key = vi.getUiViewNode(); - Node node = key.getXmlNode(); - String t = layoutEditorDelegate.getEditor().getXmlText(node); - if (t != null) { - if (sb.length() > 0) { - sb.append('\n'); - } - sb.append(t); - } - } - - return sb.toString(); - } - - /** - * Returns elements representing the given selection of canvas items. - * - * @param items Items to wrap in elements - * @return An array of wrapper elements. Never null. - */ - @NonNull - static SimpleElement[] getAsElements(@NonNull List<SelectionItem> items) { - return getAsElements(items, null); - } - - /** - * Returns elements representing the given selection of canvas items. - * - * @param items Items to wrap in elements - * @param primary The primary selected item which should be listed first - * @return An array of wrapper elements. Never null. - */ - @NonNull - static SimpleElement[] getAsElements( - @NonNull List<SelectionItem> items, - @Nullable SelectionItem primary) { - List<SimpleElement> elements = new ArrayList<SimpleElement>(); - - if (primary != null) { - CanvasViewInfo vi = primary.getViewInfo(); - SimpleElement e = vi.toSimpleElement(); - e.setSelectionItem(primary); - elements.add(e); - } - - for (SelectionItem cs : items) { - if (cs == primary) { - // Already handled - continue; - } - - CanvasViewInfo vi = cs.getViewInfo(); - SimpleElement e = vi.toSimpleElement(); - e.setSelectionItem(cs); - elements.add(e); - } - - return elements.toArray(new SimpleElement[elements.size()]); - } - - /** - * Returns true if this selection item is a layout - * - * @return true if this selection item is a layout - */ - public boolean isLayout() { - UiViewElementNode node = mCanvasViewInfo.getUiViewNode(); - if (node != null) { - return node.getDescriptor().hasChildren(); - } else { - return false; - } - } - - /** - * Returns the {@link SelectionHandles} for this {@link SelectionItem}. Never null. - * - * @return the {@link SelectionHandles} for this {@link SelectionItem}, never null - */ - @NonNull - public SelectionHandles getSelectionHandles() { - if (mHandles == null) { - mHandles = new SelectionHandles(this); - } - - return mHandles; - } - - /** - * Returns the {@link ResizePolicy} for this item - * - * @return the {@link ResizePolicy} for this item, never null - */ - @NonNull - public ResizePolicy getResizePolicy() { - if (mResizePolicy == null && mNodeProxy != null) { - mResizePolicy = ViewMetadataRepository.get().getResizePolicy(mNodeProxy.getFqcn()); - } - - return mResizePolicy; - } -} |