1 files changed, 107 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/PointTestCases.java b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/PointTestCases.java
new file mode 100644
index 000000000..91d0e133f
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/eclipse/adt/internal/editors/layout/gle2/PointTestCases.java
@@ -0,0 +1,107 @@
+/*
+ * 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.SWT;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.List;
+import org.eclipse.swt.widgets.ScrollBar;
+import org.eclipse.swt.widgets.Shell;
+
+import junit.framework.TestCase;
+
+/**
+ * Common utilities for the point tests {@link LayoutPointTest} and
+ * {@link ControlPointTest}
+ */
+public class PointTestCases extends TestCase {
+    LayoutCanvas mCanvas = new TestLayoutCanvas();
+
+    protected MouseEvent canvasMouseEvent(int x, int y, int stateMask) {
+        Event event = new Event();
+        event.x = x;
+        event.y = y;
+        event.stateMask = stateMask;
+        event.widget = mCanvas;
+        MouseEvent mouseEvent = new MouseEvent(event);
+        return mouseEvent;
+    }
+
+    /** Mock implementation of LayoutCanvas */
+    protected static class TestLayoutCanvas extends LayoutCanvas {
+        float mScaleX;
+
+        float mScaleY;
+
+        float mTranslateX;
+
+        float mTranslateY;
+
+        public TestLayoutCanvas(float scaleX, float scaleY, float translateX, float translateY) {
+            super(null, null, new Shell(), 0);
+
+            this.mScaleX = scaleX;
+            this.mScaleY = scaleY;
+            this.mTranslateX = translateX;
+            this.mTranslateY = translateY;
+        }
+
+        public TestLayoutCanvas() {
+            this(2.0f, 2.0f, 20.0f, 20.0f);
+        }
+
+        @Override
+        CanvasTransform getHorizontalTransform() {
+            ScrollBar scrollBar = new List(this, SWT.V_SCROLL|SWT.H_SCROLL).getHorizontalBar();
+            return new TestCanvasTransform(scrollBar, mScaleX, mTranslateX);
+        }
+
+        @Override
+        CanvasTransform getVerticalTransform() {
+            ScrollBar scrollBar = new List(this, SWT.V_SCROLL|SWT.H_SCROLL).getVerticalBar();
+            return new TestCanvasTransform(scrollBar, mScaleY, mTranslateY);
+        }
+    }
+
+    static class TestCanvasTransform extends CanvasTransform {
+        float mScale;
+
+        float mTranslate;
+
+        public TestCanvasTransform(ScrollBar scrollBar, float scale, float translate) {
+            super(null, scrollBar);
+            this.mScale = scale;
+            this.mTranslate = translate;
+        }
+
+        @Override
+        public int translate(int value) {
+            return (int) ((value - mTranslate) / mScale);
+        }
+
+        @Override
+        public int inverseTranslate(int value) {
+            return (int) (value * mScale + mTranslate);
+        }
+    }
+
+    public void testDummy() {
+        // To avoid JUnit warning that this class contains no tests, even though
+        // this is an abstract class and JUnit shouldn't try
+    }
+}