diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutPoint.java')
-rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutPoint.java | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutPoint.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutPoint.java deleted file mode 100644 index 818b2c4ef..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/LayoutPoint.java +++ /dev/null @@ -1,156 +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 com.android.ide.common.api.Point; - -import org.eclipse.swt.dnd.DragSourceEvent; -import org.eclipse.swt.dnd.DragSourceListener; -import org.eclipse.swt.events.MouseEvent; -import org.eclipse.swt.events.MouseListener; - -/** - * A {@link LayoutPoint} is a coordinate in the Android canvas (in other words, - * it may differ from the canvas control mouse coordinate because the canvas may - * be zoomed and scrolled.) - */ -public final class LayoutPoint { - /** Containing canvas which the point is relative to. */ - private final LayoutCanvas mCanvas; - - /** The X coordinate of the canvas coordinate. */ - public final int x; - - /** The Y coordinate of the canvas coordinate. */ - public final int y; - - /** - * Constructs a new {@link LayoutPoint} from the given event. The event - * must be from a {@link MouseListener} associated with the - * {@link LayoutCanvas} such that the {@link MouseEvent#x} and - * {@link MouseEvent#y} fields are relative to the canvas. - * - * @param canvas The {@link LayoutCanvas} this point is within. - * @param event The mouse event to construct the {@link LayoutPoint} - * from. - * @return A {@link LayoutPoint} which corresponds to the given - * {@link MouseEvent}. - */ - public static LayoutPoint create(LayoutCanvas canvas, MouseEvent event) { - // The mouse event coordinates should already be relative to the canvas - // widget. - assert event.widget == canvas : event.widget; - return ControlPoint.create(canvas, event).toLayout(); - } - - /** - * Constructs a new {@link LayoutPoint} from the given event. The event - * must be from a {@link DragSourceListener} associated with the - * {@link LayoutCanvas} such that the {@link DragSourceEvent#x} and - * {@link DragSourceEvent#y} fields are relative to the canvas. - * - * @param canvas The {@link LayoutCanvas} this point is within. - * @param event The mouse event to construct the {@link LayoutPoint} - * from. - * @return A {@link LayoutPoint} which corresponds to the given - * {@link DragSourceEvent}. - */ - public static LayoutPoint create(LayoutCanvas canvas, DragSourceEvent event) { - // The drag source event coordinates should already be relative to the - // canvas widget. - return ControlPoint.create(canvas, event).toLayout(); - } - - /** - * Constructs a new {@link LayoutPoint} from the given x,y coordinates. - * - * @param canvas The {@link LayoutCanvas} this point is within. - * @param x The mouse event x coordinate relative to the canvas - * @param y The mouse event x coordinate relative to the canvas - * @return A {@link LayoutPoint} which corresponds to the given - * layout coordinates. - */ - public static LayoutPoint create(LayoutCanvas canvas, int x, int y) { - return new LayoutPoint(canvas, x, y); - } - - /** - * Constructs a new {@link LayoutPoint} with the given X and Y coordinates. - * - * @param canvas The canvas which contains this coordinate - * @param x The canvas X coordinate - * @param y The canvas Y coordinate - */ - private LayoutPoint(LayoutCanvas canvas, int x, int y) { - mCanvas = canvas; - this.x = x; - this.y = y; - } - - /** - * Returns the equivalent {@link ControlPoint} to this - * {@link LayoutPoint}. - * - * @return The equivalent {@link ControlPoint} to this - * {@link LayoutPoint} - */ - public ControlPoint toControl() { - int cx = mCanvas.getHorizontalTransform().translate(x); - int cy = mCanvas.getVerticalTransform().translate(y); - - return ControlPoint.create(mCanvas, cx, cy); - } - - /** - * Returns this {@link LayoutPoint} as a {@link Point}, in the same coordinate space. - * - * @return a new {@link Point} in the same coordinate space - */ - public Point toPoint() { - return new Point(x, y); - } - - @Override - public String toString() { - return "LayoutPoint [x=" + x + ", y=" + y + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + x; - result = prime * result + y; - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - LayoutPoint other = (LayoutPoint) obj; - if (x != other.x) - return false; - if (y != other.y) - return false; - return true; - } -} |