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1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- |
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2 * This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 package org.mozilla.gecko.gfx; |
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7 |
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8 import org.mozilla.gecko.ZoomConstraints; |
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9 |
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10 import android.graphics.PointF; |
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11 import android.graphics.RectF; |
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12 |
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13 public interface PanZoomTarget { |
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14 public ImmutableViewportMetrics getViewportMetrics(); |
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15 public ZoomConstraints getZoomConstraints(); |
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16 public boolean isFullScreen(); |
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17 public RectF getMaxMargins(); |
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18 |
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19 public void setAnimationTarget(ImmutableViewportMetrics viewport); |
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20 public void setViewportMetrics(ImmutableViewportMetrics viewport); |
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21 public void scrollBy(float dx, float dy); |
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22 public void scrollMarginsBy(float dx, float dy); |
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23 public void panZoomStopped(); |
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24 /** This triggers an (asynchronous) viewport update/redraw. */ |
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25 public void forceRedraw(DisplayPortMetrics displayPort); |
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26 |
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27 public boolean post(Runnable action); |
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28 public boolean postDelayed(Runnable action, long delayMillis); |
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29 public void postRenderTask(RenderTask task); |
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30 public void removeRenderTask(RenderTask task); |
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31 public Object getLock(); |
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32 public PointF convertViewPointToLayerPoint(PointF viewPoint); |
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33 } |