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path: root/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java
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Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java')
-rw-r--r--eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java96
1 files changed, 0 insertions, 96 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java
deleted file mode 100644
index daa3e0eae..000000000
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/EmptyViewsOverlay.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (C) 2010 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 org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Device;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Rectangle;
-
-/**
- * The {@link EmptyViewsOverlay} paints bounding rectangles for any of the empty and
- * invisible container views in the scene.
- */
-public class EmptyViewsOverlay extends Overlay {
- /** The {@link ViewHierarchy} containing visible view information. */
- private final ViewHierarchy mViewHierarchy;
-
- /** Border color to paint the bounding boxes with. */
- private Color mBorderColor;
-
- /** Vertical scaling & scrollbar information. */
- private CanvasTransform mVScale;
-
- /** Horizontal scaling & scrollbar information. */
- private CanvasTransform mHScale;
-
- /**
- * Constructs a new {@link EmptyViewsOverlay} linked to the given view hierarchy.
- *
- * @param viewHierarchy The {@link ViewHierarchy} to render.
- * @param hScale The {@link CanvasTransform} to use to transfer horizontal layout
- * coordinates to screen coordinates.
- * @param vScale The {@link CanvasTransform} to use to transfer vertical layout coordinates
- * to screen coordinates.
- */
- public EmptyViewsOverlay(
- ViewHierarchy viewHierarchy,
- CanvasTransform hScale,
- CanvasTransform vScale) {
- super();
- mViewHierarchy = viewHierarchy;
- mHScale = hScale;
- mVScale = vScale;
- }
-
- @Override
- public void create(Device device) {
- mBorderColor = new Color(device, SwtDrawingStyle.EMPTY.getStrokeColor());
- }
-
- @Override
- public void dispose() {
- if (mBorderColor != null) {
- mBorderColor.dispose();
- mBorderColor = null;
- }
- }
-
- @Override
- public void paint(GC gc) {
- gc.setForeground(mBorderColor);
- gc.setLineDash(null);
- gc.setLineStyle(SwtDrawingStyle.EMPTY.getLineStyle());
- int oldAlpha = gc.getAlpha();
- gc.setAlpha(SwtDrawingStyle.EMPTY.getStrokeAlpha());
- gc.setLineWidth(SwtDrawingStyle.EMPTY.getLineWidth());
-
- for (CanvasViewInfo info : mViewHierarchy.getInvisibleViews()) {
- Rectangle r = info.getAbsRect();
-
- int x = mHScale.translate(r.x);
- int y = mVScale.translate(r.y);
- int w = mHScale.scale(r.width);
- int h = mVScale.scale(r.height);
-
- // +1: See explanation in equivalent code in {@link OutlineOverlay#paint}
- gc.drawRectangle(x, y, w + 1, h + 1);
- }
-
- gc.setAlpha(oldAlpha);
- }
-}