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/*
* Copyright (C) 2011 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.common.api;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.google.common.annotations.Beta;
/**
* A segment is a straight horizontal or vertical line between two points, typically an
* edge of a node but also possibly some internal segment like a baseline or a center
* line, and it can be offset by a margin from the node's visible bounds.
* <p>
* <b>NOTE: This is not a public or final API; if you rely on this be prepared
* to adjust your code for the next tools release.</b>
*/
@Beta
public class Segment {
/** For horizontal lines, the y coordinate; for vertical lines the x */
public final int at;
/** The starting coordinate along the line */
public final int from;
/** The ending coordinate along the line */
public final int to;
/** Whether the edge is a top edge, a baseline edge, a left edge, etc */
@NonNull
public final SegmentType edgeType;
/**
* Whether the edge is offset from the node by a margin or not, or whether it has no
* margin
*/
@NonNull
public final MarginType marginType;
/** The node that contains this edge */
@NonNull
public final INode node;
/**
* The id of the node. May be null (in which case id should be generated when
* move/resize is completed
*/
@Nullable
public final String id;
public Segment(int at, int from, int to, @NonNull INode node, @Nullable String id,
@NonNull SegmentType edgeType, @NonNull MarginType marginType) {
this.at = at;
this.from = from;
this.to = to;
this.node = node;
this.id = id;
this.edgeType = edgeType;
this.marginType = marginType;
}
@NonNull
@Override
public String toString() {
String nodeStr = node == null ? "null" : node.getFqcn().substring(
node.getFqcn().lastIndexOf(('.')) + 1);
return "Segment [edgeType=" + edgeType + ", node=" + nodeStr + ", at=" + at + ", id=" + id
+ ", from=" + from + ", to=" + to + ", marginType=" + marginType + "]";
}
}
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