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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.eclipse.org/org/documents/epl-v10.php
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.common.layout;
     18 
     19 import static com.android.SdkConstants.ANDROID_URI;
     20 
     21 import com.android.ide.common.api.INode;
     22 import com.android.ide.common.api.Point;
     23 import com.android.ide.common.api.Rect;
     24 
     25 /** Test the {@link AbsoluteLayoutRule} */
     26 public class AbsoluteLayoutRuleTest extends LayoutTestBase {
     27     // Utility for other tests
     28     protected INode dragInto(Rect dragBounds, Point dragPoint, int insertIndex, int currentIndex,
     29             String... graphicsFragments) {
     30         INode layout = TestNode.create("android.widget.AbsoluteLayout").id("@+id/AbsoluteLayout01")
     31                 .bounds(new Rect(0, 0, 240, 480)).add(
     32                         TestNode.create("android.widget.Button").id("@+id/Button01").bounds(
     33                                 new Rect(0, 0, 100, 80)),
     34                         TestNode.create("android.widget.Button").id("@+id/Button02").bounds(
     35                                 new Rect(0, 100, 100, 80)),
     36                         TestNode.create("android.widget.Button").id("@+id/Button03").bounds(
     37                                 new Rect(0, 200, 100, 80)),
     38                         TestNode.create("android.widget.Button").id("@+id/Button04").bounds(
     39                                 new Rect(0, 300, 100, 80)));
     40 
     41         return super.dragInto(new AbsoluteLayoutRule(), layout, dragBounds, dragPoint, null,
     42                 insertIndex, currentIndex, graphicsFragments);
     43     }
     44 
     45     public void testDragMiddle() {
     46         INode inserted = dragInto(
     47                 // Bounds of the dragged item
     48                 new Rect(0, 0, 105, 80),
     49                 // Drag point
     50                 new Point(30, -10),
     51                 // Expected insert location: We just append in absolute layout
     52                 4,
     53                 // Not dragging one of the existing children
     54                 -1,
     55 
     56 
     57                 // Bounds rectangle
     58                 "useStyle(DROP_RECIPIENT), drawRect(Rect[0,0,240,480])",
     59 
     60                 // Drop preview
     61                 "useStyle(DROP_PREVIEW), drawRect(30,-10,135,70)");
     62 
     63         assertEquals("30dp", inserted.getStringAttr(ANDROID_URI, "layout_x"));
     64         assertEquals("-10dp", inserted.getStringAttr(ANDROID_URI, "layout_y"));
     65 
     66         // Without drag bounds we should just draw guide lines instead
     67         inserted = dragInto(new Rect(0, 0, 0, 0), new Point(30, -10), 4, -1,
     68                 "useStyle(DROP_RECIPIENT), drawRect(Rect[0,0,240,480])",
     69                 // Guideline
     70                 "useStyle(GUIDELINE), drawLine(30,0,30,480), drawLine(0,-10,240,-10)",
     71                 // Drop preview
     72                 "useStyle(DROP_PREVIEW), drawLine(30,-10,240,-10), drawLine(30,-10,30,480)");
     73         assertEquals("30dp", inserted.getStringAttr(ANDROID_URI, "layout_x"));
     74         assertEquals("-10dp", inserted.getStringAttr(ANDROID_URI, "layout_y"));
     75     }
     76 
     77 }
     78