aboutsummaryrefslogtreecommitdiff
path: root/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java
diff options
context:
space:
mode:
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java')
-rw-r--r--eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java208
1 files changed, 0 insertions, 208 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java
deleted file mode 100644
index 2fe74768f..000000000
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/relative/GuidelinePainter.java
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * 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.layout.relative;
-
-import static com.android.SdkConstants.ATTR_LAYOUT_MARGIN_BOTTOM;
-import static com.android.SdkConstants.ATTR_LAYOUT_MARGIN_LEFT;
-import static com.android.SdkConstants.ATTR_LAYOUT_MARGIN_RIGHT;
-import static com.android.SdkConstants.ATTR_LAYOUT_MARGIN_TOP;
-import static com.android.SdkConstants.ATTR_LAYOUT_RESOURCE_PREFIX;
-import static com.android.SdkConstants.ID_PREFIX;
-import static com.android.SdkConstants.NEW_ID_PREFIX;
-
-import com.android.annotations.NonNull;
-import com.android.ide.common.api.DrawingStyle;
-import com.android.ide.common.api.DropFeedback;
-import com.android.ide.common.api.IFeedbackPainter;
-import com.android.ide.common.api.IGraphics;
-import com.android.ide.common.api.INode;
-import com.android.ide.common.api.Point;
-import com.android.ide.common.api.Rect;
-import com.android.ide.common.api.SegmentType;
-import com.android.ide.common.layout.relative.DependencyGraph.Constraint;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-/**
- * The {@link GuidelinePainter} is responsible for painting guidelines during an operation
- * which uses a {@link GuidelineHandler} such as a resize operation.
- */
-public final class GuidelinePainter implements IFeedbackPainter {
- // ---- Implements IFeedbackPainter ----
- @Override
- public void paint(@NonNull IGraphics gc, @NonNull INode node, @NonNull DropFeedback feedback) {
- GuidelineHandler state = (GuidelineHandler) feedback.userData;
-
- for (INode dragged : state.mDraggedNodes) {
- gc.useStyle(DrawingStyle.DRAGGED);
- Rect bounds = dragged.getBounds();
- if (bounds.isValid()) {
- gc.fillRect(bounds);
- }
- }
-
- Set<INode> horizontalDeps = state.mHorizontalDeps;
- Set<INode> verticalDeps = state.mVerticalDeps;
- Set<INode> deps = new HashSet<INode>(horizontalDeps.size() + verticalDeps.size());
- deps.addAll(horizontalDeps);
- deps.addAll(verticalDeps);
- if (deps.size() > 0) {
- gc.useStyle(DrawingStyle.DEPENDENCY);
- for (INode n : deps) {
- // Don't highlight the selected nodes themselves
- if (state.mDraggedNodes.contains(n)) {
- continue;
- }
- Rect bounds = n.getBounds();
- gc.fillRect(bounds);
- }
- }
-
- if (state.mBounds != null) {
- if (state instanceof MoveHandler) {
- gc.useStyle(DrawingStyle.DROP_PREVIEW);
- } else {
- // Resizing
- if (state.haveSuggestions()) {
- gc.useStyle(DrawingStyle.RESIZE_PREVIEW);
- } else {
- gc.useStyle(DrawingStyle.RESIZE_FAIL);
- }
- }
- gc.drawRect(state.mBounds);
-
- // Draw baseline preview too
- if (feedback.dragBaseline != -1) {
- int y = state.mBounds.y + feedback.dragBaseline;
- gc.drawLine(state.mBounds.x, y, state.mBounds.x2(), y);
- }
- }
-
- List<String> strings = new ArrayList<String>();
-
- showMatch(gc, state.mCurrentLeftMatch, state, strings,
- state.mLeftMargin, ATTR_LAYOUT_MARGIN_LEFT);
- showMatch(gc, state.mCurrentRightMatch, state, strings,
- state.mRightMargin, ATTR_LAYOUT_MARGIN_RIGHT);
- showMatch(gc, state.mCurrentTopMatch, state, strings,
- state.mTopMargin, ATTR_LAYOUT_MARGIN_TOP);
- showMatch(gc, state.mCurrentBottomMatch, state, strings,
- state.mBottomMargin, ATTR_LAYOUT_MARGIN_BOTTOM);
-
- if (strings.size() > 0) {
- // Update the drag tooltip
- StringBuilder sb = new StringBuilder(200);
- for (String s : strings) {
- if (sb.length() > 0) {
- sb.append('\n');
- }
- sb.append(s);
- }
- feedback.tooltip = sb.toString();
-
- // Set the tooltip orientation to ensure that it does not interfere with
- // the constraint arrows
- if (state.mCurrentLeftMatch != null) {
- feedback.tooltipX = SegmentType.RIGHT;
- } else if (state.mCurrentRightMatch != null) {
- feedback.tooltipX = SegmentType.LEFT;
- }
- if (state.mCurrentTopMatch != null) {
- feedback.tooltipY = SegmentType.BOTTOM;
- } else if (state.mCurrentBottomMatch != null) {
- feedback.tooltipY = SegmentType.TOP;
- }
- } else {
- feedback.tooltip = null;
- }
-
- if (state.mHorizontalCycle != null) {
- paintCycle(gc, state, state.mHorizontalCycle);
- }
- if (state.mVerticalCycle != null) {
- paintCycle(gc, state, state.mVerticalCycle);
- }
- }
-
- /** Paints a particular match constraint */
- private void showMatch(IGraphics gc, Match m, GuidelineHandler state, List<String> strings,
- int margin, String marginAttribute) {
- if (m == null) {
- return;
- }
- ConstraintPainter.paintConstraint(gc, state.mBounds, m);
-
- // Display the constraint. Remove the @id/ and @+id/ prefixes to make the text
- // shorter and easier to read. This doesn't use stripPrefix() because the id is
- // usually not a prefix of the value (for example, 'layout_alignBottom=@+id/foo').
- String constraint = m.getConstraint(false /* generateId */);
- String description = constraint.replace(NEW_ID_PREFIX, "").replace(ID_PREFIX, "");
- if (description.startsWith(ATTR_LAYOUT_RESOURCE_PREFIX)) {
- description = description.substring(ATTR_LAYOUT_RESOURCE_PREFIX.length());
- }
- if (margin > 0) {
- int dp = state.getRulesEngine().pxToDp(margin);
- description = String.format("%1$s, margin=%2$d dp", description, dp);
- }
- strings.add(description);
- }
-
- /** Paints a constraint cycle */
- void paintCycle(IGraphics gc, GuidelineHandler state, List<Constraint> cycle) {
- gc.useStyle(DrawingStyle.CYCLE);
- assert cycle.size() > 0;
-
- INode from = cycle.get(0).from.node;
- Rect fromBounds = from.getBounds();
- if (state.mDraggedNodes.contains(from)) {
- fromBounds = state.mBounds;
- }
- Point fromCenter = fromBounds.center();
- INode to = null;
-
- List<Point> points = new ArrayList<Point>();
- points.add(fromCenter);
-
- for (Constraint constraint : cycle) {
- assert constraint.from.node == from;
- to = constraint.to.node;
- assert from != null && to != null;
-
- Point toCenter = to.getBounds().center();
- points.add(toCenter);
-
- // Also go through the dragged node bounds
- boolean isDragged = state.mDraggedNodes.contains(to);
- if (isDragged) {
- toCenter = state.mBounds.center();
- points.add(toCenter);
- }
-
- from = to;
- fromCenter = toCenter;
- }
-
- points.add(fromCenter);
- points.add(points.get(0));
-
- for (int i = 1, n = points.size(); i < n; i++) {
- gc.drawLine(points.get(i-1), points.get(i));
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 16:30:40 +0000