1
0
Fork 0
mirror of https://github.com/geometer/FBReaderJ.git synced 2025-10-04 18:29:23 +02:00

view paint refactoring

This commit is contained in:
Nikolay Pultsin 2011-04-07 01:30:55 +01:00
parent fb12829e58
commit b84a11abc9
16 changed files with 241 additions and 162 deletions

View file

@ -93,6 +93,7 @@ public final class FBView extends ZLTextView {
final ZLTextElementRegion region = findRegion(x, y, 10, ZLTextElementRegion.HyperlinkFilter);
if (region != null) {
selectRegion(region);
myReader.resetView();
myReader.repaintView();
myReader.doAction(ActionCode.PROCESS_HYPERLINK);
return true;
@ -183,7 +184,7 @@ public final class FBView extends ZLTextView {
final boolean horizontal = ScrollingPreferences.Instance().HorizontalOption.getValue();
final int diff = horizontal ? x - myStartX : y - myStartY;
final Direction direction = horizontal ? Direction.rightToLeft : Direction.up;
if (diff > 0) {
if (diff >= 0) {
final ZLTextWordCursor cursor = getStartCursor();
if (cursor == null || cursor.isNull()) {
return false;
@ -191,7 +192,7 @@ public final class FBView extends ZLTextView {
if (!cursor.isStartOfParagraph() || !cursor.getParagraphCursor().isFirst()) {
myReader.scrollViewManually(myStartX, myStartY, x, y, direction);
}
} else if (diff < 0) {
} else {
final ZLTextWordCursor cursor = getEndCursor();
if (cursor == null || cursor.isNull()) {
return false;
@ -199,8 +200,6 @@ public final class FBView extends ZLTextView {
if (!cursor.isEndOfParagraph() || !cursor.getParagraphCursor().isLast()) {
myReader.scrollViewManually(myStartX, myStartY, x, y, direction);
}
} else {
myReader.scrollViewToCenter();
}
return true;
}
@ -243,14 +242,7 @@ public final class FBView extends ZLTextView {
Math.abs(diff) < minDiff
? PageIndex.current
: (diff < 0 ? PageIndex.next : PageIndex.previous);
if (getAnimationType() != Animation.none) {
startAutoScrolling(pageIndex, horizontal ? Direction.rightToLeft : Direction.up, ScrollingPreferences.Instance().AnimationSpeedOption.getValue());
} else {
myReader.scrollViewToCenter();
onScrollingFinished(pageIndex);
myReader.repaintView();
setScrollingActive(false);
}
startAutoScrolling(pageIndex, horizontal ? Direction.rightToLeft : Direction.up, ScrollingPreferences.Instance().AnimationSpeedOption.getValue());
}
return true;
}
@ -268,6 +260,7 @@ public final class FBView extends ZLTextView {
final ZLTextElementRegion region = findRegion(x, y, 10, ZLTextElementRegion.AnyRegionFilter);
if (region != null) {
selectRegion(region);
myReader.resetView();
myReader.repaintView();
return true;
}
@ -286,6 +279,7 @@ public final class FBView extends ZLTextView {
final ZLTextElementRegion region = findRegion(x, y, 10, ZLTextElementRegion.AnyRegionFilter);
if (region != null) {
selectRegion(region);
myReader.resetView();
myReader.repaintView();
}
}
@ -330,6 +324,7 @@ public final class FBView extends ZLTextView {
}
}
myReader.resetView();
myReader.repaintView();
return true;
@ -562,6 +557,7 @@ public final class FBView extends ZLTextView {
} else {
gotoPage(page);
}
myReader.resetView();
myReader.repaintView();
}
}

View file

@ -56,34 +56,22 @@ class TurnPageAction extends FBAction {
public void run() {
final ScrollingPreferences preferences = ScrollingPreferences.Instance();
final FBView view = Reader.getTextView();
if (view.getAnimationType() != FBView.Animation.none) {
view.startAutoScrolling(
myForward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
preferences.AnimationSpeedOption.getValue()
);
} else {
view.scrollPage(myForward, FBView.ScrollingMode.NO_OVERLAPPING, 0);
Reader.repaintView();
}
Reader.getTextView().startAutoScrolling(
myForward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
preferences.AnimationSpeedOption.getValue()
);
}
public void runWithCoordinates(int x, int y) {
final ScrollingPreferences preferences = ScrollingPreferences.Instance();
final FBView view = Reader.getTextView();
if (view.getAnimationType() != FBView.Animation.none) {
view.startAutoScrolling(
myForward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
x, y,
preferences.AnimationSpeedOption.getValue()
);
} else {
view.scrollPage(myForward, FBView.ScrollingMode.NO_OVERLAPPING, 0);
Reader.repaintView();
}
Reader.getTextView().startAutoScrolling(
myForward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
x, y,
preferences.AnimationSpeedOption.getValue()
);
}
}

View file

@ -54,17 +54,11 @@ class VolumeKeyTurnPageAction extends FBAction {
return;
}
}
final FBView view = Reader.getTextView();
if (view.getAnimationType() != FBView.Animation.none) {
view.startAutoScrolling(
forward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
preferences.AnimationSpeedOption.getValue()
);
} else {
view.scrollPage(forward, FBView.ScrollingMode.NO_OVERLAPPING, 0);
Reader.repaintView();
}
Reader.getTextView().startAutoScrolling(
forward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up,
preferences.AnimationSpeedOption.getValue()
);
}
}

View file

@ -45,6 +45,7 @@ public abstract class ZLApplication {
protected final void setView(ZLView view) {
if (view != null) {
myView = view;
resetView();
repaintView();
onViewChanged();
}
@ -62,6 +63,12 @@ public abstract class ZLApplication {
setView(myView);
}
public final void resetView() {
if (myWindow != null) {
myWindow.resetView();
}
}
public final void repaintView() {
if (myWindow != null) {
myWindow.repaintView();
@ -74,12 +81,6 @@ public abstract class ZLApplication {
}
}
public final void scrollViewToCenter() {
if (myWindow != null) {
myWindow.scrollViewToCenter();
}
}
public final void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction, int speed) {
if (myWindow != null) {
myWindow.startViewAutoScrolling(pageIndex, direction, speed);

View file

@ -35,9 +35,9 @@ abstract public class ZLApplicationWindow {
abstract protected void refreshMenu();
abstract protected void resetView();
abstract protected void repaintView();
abstract protected void scrollViewManually(int startX, int startY, int endX, int endY, ZLView.Direction direction);
abstract protected void scrollViewToCenter();
abstract protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction, int speed);
abstract protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction, int x, int y, int speed);

View file

@ -34,7 +34,29 @@ abstract public class ZLView {
abstract public FooterArea getFooterArea();
public static enum PageIndex {
current, previous, next
previous, current, next;
public PageIndex getNext() {
switch (this) {
case previous:
return current;
case current:
return next;
default:
return null;
}
}
public PageIndex getPrevious() {
switch (this) {
case next:
return current;
case current:
return previous;
default:
return null;
}
}
};
public static enum Direction {
leftToRight(true), rightToLeft(true), up(false), down(false);

View file

@ -74,6 +74,7 @@ public abstract class ZLTextView extends ZLTextViewBase {
myCurrentPage.moveStartCursor(ZLTextParagraphCursor.cursor(myModel, 0));
}
}
ZLApplication.Instance().resetView();
}
public ZLTextModel getModel() {
@ -126,6 +127,7 @@ public abstract class ZLTextView extends ZLTextViewBase {
if (myCurrentPage.StartCursor.isNull()) {
preparePaintInfo(myCurrentPage);
}
ZLApplication.Instance().resetView();
ZLApplication.Instance().repaintView();
}
}
@ -150,6 +152,7 @@ public abstract class ZLTextView extends ZLTextViewBase {
(backward ? myModel.getLastMark() : myModel.getFirstMark()) :
(backward ? myModel.getPreviousMark(mark) : myModel.getNextMark(mark)));
}
ZLApplication.Instance().resetView();
ZLApplication.Instance().repaintView();
}
return count;
@ -183,6 +186,7 @@ public abstract class ZLTextView extends ZLTextViewBase {
if (!findResultsAreEmpty()) {
myModel.removeAllMarks();
rebuildPaintInfo();
ZLApplication.Instance().resetView();
ZLApplication.Instance().repaintView();
}
}
@ -1285,6 +1289,7 @@ public abstract class ZLTextView extends ZLTextViewBase {
@Override
public boolean onFingerMove(int x, int y) {
if (mySelectionModel.extendTo(x, y)) {
ZLApplication.Instance().resetView();
ZLApplication.Instance().repaintView();
return true;
}
@ -1299,12 +1304,15 @@ public abstract class ZLTextView extends ZLTextViewBase {
protected abstract boolean isSelectionEnabled();
/*
protected void activateSelection(int x, int y) {
if (isSelectionEnabled()) {
mySelectionModel.activate(x, y);
ZLApplication.Instance().resetView();
ZLApplication.Instance().repaintView();
}
}
*/
private ZLTextElementRegion mySelectedRegion;
private boolean myHighlightSelectedRegion = true;

View file

@ -67,6 +67,13 @@ public final class ZLAndroidApplicationWindow extends ZLApplicationWindow {
}
}
protected void resetView() {
final ZLAndroidWidget widget =
((ZLAndroidLibrary)ZLAndroidLibrary.Instance()).getWidget();
// I'm not sure about threads, so postInvalidate() is used instead of invalidate()
widget.resetBitmaps();
}
protected void repaintView() {
final ZLAndroidWidget widget =
((ZLAndroidLibrary)ZLAndroidLibrary.Instance()).getWidget();
@ -81,13 +88,6 @@ public final class ZLAndroidApplicationWindow extends ZLApplicationWindow {
widget.scrollManually(startX, startY, endX, endY, direction);
}
@Override
protected void scrollViewToCenter() {
final ZLAndroidWidget widget =
((ZLAndroidLibrary)ZLAndroidLibrary.Instance()).getWidget();
widget.scrollToCenter();
}
@Override
protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction, int speed) {
final ZLAndroidWidget widget =

View file

@ -41,7 +41,7 @@ abstract class AnimationProvider {
}
private Mode myMode = Mode.NoScrolling;
protected final Paint myPaint;
private final BitmapManager myBitmapManager;
protected int myStartX;
protected int myStartY;
protected int myEndX;
@ -52,8 +52,8 @@ abstract class AnimationProvider {
protected int myWidth;
protected int myHeight;
protected AnimationProvider(Paint paint) {
myPaint = paint;
protected AnimationProvider(BitmapManager bitmapManager) {
myBitmapManager = bitmapManager;
}
Mode getMode() {
@ -168,16 +168,24 @@ abstract class AnimationProvider {
}
final private List<DrawInfo> myDrawInfos = new LinkedList<DrawInfo>();
final void draw(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
final void draw(Canvas canvas) {
final long start = System.currentTimeMillis();
drawInternal(canvas, bgBitmap, fgBitmap);
drawInternal(canvas);
myDrawInfos.add(new DrawInfo(myEndX, myEndY, start, System.currentTimeMillis()));
if (myDrawInfos.size() > 3) {
myDrawInfos.remove(0);
}
}
protected abstract void drawInternal(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap);
protected abstract void drawInternal(Canvas canvas);
abstract ZLView.PageIndex getPageToScrollTo();
protected Bitmap getBitmapFrom() {
return myBitmapManager.getBitmap(ZLView.PageIndex.current);
}
protected Bitmap getBitmapTo() {
return myBitmapManager.getBitmap(getPageToScrollTo());
}
}

View file

@ -0,0 +1,97 @@
/*
* Copyright (C) 2007-2011 Geometer Plus <contact@geometerplus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.geometerplus.zlibrary.ui.android.view;
import android.graphics.Bitmap;
import org.geometerplus.zlibrary.core.view.ZLView;
class BitmapManager {
private final int SIZE = 2;
private final Bitmap[] myBitmaps = new Bitmap[SIZE];
private final ZLView.PageIndex[] myIndexes = new ZLView.PageIndex[SIZE];
private int myWidth;
private int myHeight;
private final ZLAndroidWidget myWidget;
BitmapManager(ZLAndroidWidget widget) {
myWidget = widget;
}
void setSize(int w, int h) {
if (myWidth != w || myHeight != h) {
myWidth = w;
myHeight = h;
for (int i = 0; i < SIZE; ++i) {
myBitmaps[i] = null;
myIndexes[i] = null;
}
System.gc();
System.gc();
System.gc();
}
}
Bitmap getBitmap(ZLView.PageIndex index) {
for (int i = 0; i < SIZE; ++i) {
if (index == myIndexes[i]) {
return myBitmaps[i];
}
}
final int iIndex = getInternalIndex(index);
myIndexes[iIndex] = index;
if (myBitmaps[iIndex] == null) {
myBitmaps[iIndex] = Bitmap.createBitmap(myWidth, myHeight, Bitmap.Config.RGB_565);
}
myWidget.drawOnBitmap(myBitmaps[iIndex], index);
return myBitmaps[iIndex];
}
private int getInternalIndex(ZLView.PageIndex index) {
for (int i = 0; i < SIZE; ++i) {
if (myIndexes[i] == null) {
return i;
}
}
for (int i = 0; i < SIZE; ++i) {
if (myIndexes[i] != ZLView.PageIndex.current) {
return i;
}
}
throw new RuntimeException("That's impossible");
}
void reset() {
for (int i = 0; i < SIZE; ++i) {
myIndexes[i] = null;
}
}
void shift(boolean forward) {
for (int i = 0; i < SIZE; ++i) {
if (myIndexes[i] == null) {
continue;
}
myIndexes[i] = forward ? myIndexes[i].getPrevious() : myIndexes[i].getNext();
}
}
}

View file

@ -25,6 +25,7 @@ import android.util.FloatMath;
import org.geometerplus.zlibrary.core.view.ZLView;
class CurlAnimationProvider extends AnimationProvider {
private final Paint myPaint = new Paint();
private final Paint myBackPaint = new Paint();
private final Paint myEdgePaint = new Paint();
@ -33,8 +34,8 @@ class CurlAnimationProvider extends AnimationProvider {
private float mySpeedFactor;
CurlAnimationProvider(Paint paint) {
super(paint);
CurlAnimationProvider(BitmapManager bitmapManager) {
super(bitmapManager);
myBackPaint.setAntiAlias(true);
myBackPaint.setAlpha(0x40);
@ -45,8 +46,9 @@ class CurlAnimationProvider extends AnimationProvider {
}
@Override
protected void drawInternal(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
canvas.drawBitmap(bgBitmap, 0, 0, myPaint);
protected void drawInternal(Canvas canvas) {
canvas.drawBitmap(getBitmapTo(), 0, 0, myPaint);
final Bitmap fgBitmap = getBitmapFrom();
final int cornerX = myStartX > myWidth / 2 ? myWidth : 0;
final int cornerY = myStartY > myHeight / 2 ? myHeight : 0;

View file

@ -22,12 +22,21 @@ package org.geometerplus.zlibrary.ui.android.view;
import android.graphics.*;
class NoneAnimationProvider extends SimpleAnimationProvider {
NoneAnimationProvider(Paint paint) {
super(paint);
private final Paint myPaint = new Paint();
NoneAnimationProvider(BitmapManager bitmapManager) {
super(bitmapManager);
}
@Override
protected void drawInternal(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
canvas.drawBitmap(fgBitmap, 0, 0, myPaint);
protected void drawInternal(Canvas canvas) {
canvas.drawBitmap(getBitmapFrom(), 0, 0, myPaint);
}
@Override
void doStep() {
if (getMode().Auto) {
terminate();
}
}
}

View file

@ -22,17 +22,19 @@ package org.geometerplus.zlibrary.ui.android.view;
import android.graphics.*;
class ShiftAnimationProvider extends SimpleAnimationProvider {
ShiftAnimationProvider(Paint paint) {
super(paint);
private final Paint myPaint = new Paint();
ShiftAnimationProvider(BitmapManager bitmapManager) {
super(bitmapManager);
}
@Override
protected void drawInternal(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
protected void drawInternal(Canvas canvas) {
myPaint.setColor(Color.rgb(127, 127, 127));
if (myDirection.IsHorizontal) {
final int dX = myEndX - myStartX;
canvas.drawBitmap(bgBitmap, dX > 0 ? dX - myWidth : dX + myWidth, 0, myPaint);
canvas.drawBitmap(fgBitmap, dX, 0, myPaint);
canvas.drawBitmap(getBitmapTo(), dX > 0 ? dX - myWidth : dX + myWidth, 0, myPaint);
canvas.drawBitmap(getBitmapFrom(), dX, 0, myPaint);
if (dX > 0 && dX < myWidth) {
canvas.drawLine(dX, 0, dX, myHeight + 1, myPaint);
} else if (dX < 0 && dX > -myWidth) {
@ -40,8 +42,8 @@ class ShiftAnimationProvider extends SimpleAnimationProvider {
}
} else {
final int dY = myEndY - myStartY;
canvas.drawBitmap(bgBitmap, 0, dY > 0 ? dY - myHeight : dY + myHeight, myPaint);
canvas.drawBitmap(fgBitmap, 0, dY, myPaint);
canvas.drawBitmap(getBitmapTo(), 0, dY > 0 ? dY - myHeight : dY + myHeight, myPaint);
canvas.drawBitmap(getBitmapFrom(), 0, dY, myPaint);
if (dY > 0 && dY < myHeight) {
canvas.drawLine(0, dY, myWidth + 1, dY, myPaint);
} else if (dY < 0 && dY > -myHeight) {

View file

@ -19,15 +19,13 @@
package org.geometerplus.zlibrary.ui.android.view;
import android.graphics.Paint;
import org.geometerplus.zlibrary.core.view.ZLView;
abstract class SimpleAnimationProvider extends AnimationProvider {
private float mySpeedFactor;
SimpleAnimationProvider(Paint paint) {
super(paint);
SimpleAnimationProvider(BitmapManager bitmapManager) {
super(bitmapManager);
}
@Override

View file

@ -22,17 +22,19 @@ package org.geometerplus.zlibrary.ui.android.view;
import android.graphics.*;
class SlideAnimationProvider extends SimpleAnimationProvider {
SlideAnimationProvider(Paint paint) {
super(paint);
private final Paint myPaint = new Paint();
SlideAnimationProvider(BitmapManager bitmapManager) {
super(bitmapManager);
}
@Override
protected void drawInternal(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
canvas.drawBitmap(bgBitmap, 0, 0, myPaint);
protected void drawInternal(Canvas canvas) {
canvas.drawBitmap(getBitmapTo(), 0, 0, myPaint);
myPaint.setColor(Color.rgb(127, 127, 127));
if (myDirection.IsHorizontal) {
final int dX = myEndX - myStartX;
canvas.drawBitmap(fgBitmap, dX, 0, myPaint);
canvas.drawBitmap(getBitmapFrom(), dX, 0, myPaint);
if (dX > 0 && dX < myWidth) {
canvas.drawLine(dX, 0, dX, myHeight + 1, myPaint);
} else if (dX < 0 && dX > -myWidth) {
@ -40,7 +42,7 @@ class SlideAnimationProvider extends SimpleAnimationProvider {
}
} else {
final int dY = myEndY - myStartY;
canvas.drawBitmap(fgBitmap, 0, dY, myPaint);
canvas.drawBitmap(getBitmapFrom(), 0, dY, myPaint);
if (dY > 0 && dY < myHeight) {
canvas.drawLine(0, dY, myWidth + 1, dY, myPaint);
} else if (dY < 0 && dY > -myHeight) {

View file

@ -32,9 +32,7 @@ import org.geometerplus.zlibrary.ui.android.util.ZLAndroidKeyUtil;
public class ZLAndroidWidget extends View implements View.OnLongClickListener {
private final Paint myPaint = new Paint();
private Bitmap myMainBitmap;
private Bitmap mySecondaryBitmap;
private boolean mySecondaryBitmapIsUpToDate;
private final BitmapManager myBitmapManager = new BitmapManager(this);
private Bitmap myFooterBitmap;
private ZLView.PageIndex myPageToScrollTo = ZLView.PageIndex.current;
@ -72,6 +70,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
view.onScrollingFinished(ZLView.PageIndex.current);
setPageToScrollTo(ZLView.PageIndex.current);
}
myBitmapManager.setSize(w, h);
}
@Override
@ -87,21 +86,6 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
final int w = getWidth();
final int h = getMainAreaHeight();
if (myMainBitmap != null &&
(myMainBitmap.getWidth() != w || myMainBitmap.getHeight() != h)) {
myMainBitmap = null;
mySecondaryBitmap = null;
System.gc();
System.gc();
System.gc();
}
if (myMainBitmap == null) {
myMainBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.RGB_565);
mySecondaryBitmap = Bitmap.createBitmap(w, h, Bitmap.Config.RGB_565);
mySecondaryBitmapIsUpToDate = false;
drawOnBitmap(myMainBitmap);
}
if (getAnimationProvider().inProgress()) {
onDrawInScrolling(canvas);
} else {
@ -118,16 +102,16 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
myAnimationType = type;
switch (type) {
case none:
myAnimationProvider = new NoneAnimationProvider(myPaint);
myAnimationProvider = new NoneAnimationProvider(myBitmapManager);
break;
case curl:
myAnimationProvider = new CurlAnimationProvider(myPaint);
myAnimationProvider = new CurlAnimationProvider(myBitmapManager);
break;
case slide:
myAnimationProvider = new SlideAnimationProvider(myPaint);
myAnimationProvider = new SlideAnimationProvider(myBitmapManager);
break;
case shift:
myAnimationProvider = new ShiftAnimationProvider(myPaint);
myAnimationProvider = new ShiftAnimationProvider(myBitmapManager);
break;
}
}
@ -144,7 +128,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
final AnimationProvider.Mode oldMode = animator.getMode();
animator.doStep();
if (animator.inProgress()) {
animator.draw(canvas, mySecondaryBitmap, myMainBitmap);
animator.draw(canvas);
if (animator.getMode().Auto) {
postInvalidate();
}
@ -153,9 +137,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
switch (oldMode) {
case AutoScrollingForward:
{
final Bitmap swap = myMainBitmap;
myMainBitmap = mySecondaryBitmap;
mySecondaryBitmap = swap;
myBitmapManager.shift(animator.getPageToScrollTo() == ZLView.PageIndex.next);
view.onScrollingFinished(myPageToScrollTo);
ZLApplication.Instance().onRepaintFinished();
break;
@ -170,45 +152,28 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
}
private void setPageToScrollTo(ZLView.PageIndex pageIndex) {
if (myPageToScrollTo != pageIndex) {
myPageToScrollTo = pageIndex;
mySecondaryBitmapIsUpToDate = false;
}
myPageToScrollTo = pageIndex;
}
public void resetBitmaps() {
myBitmapManager.reset();
}
public void scrollManually(int startX, int startY, int endX, int endY, ZLView.Direction direction) {
if (myMainBitmap == null) {
return;
}
final AnimationProvider animator = getAnimationProvider();
if (!animator.inProgress()) {
getAnimationProvider().startManualScrolling(
animator.startManualScrolling(
startX, startY,
direction,
getWidth(), getMainAreaHeight()
);
}
getAnimationProvider().scrollTo(endX, endY);
setPageToScrollTo(getAnimationProvider().getPageToScrollTo());
drawOnBitmap(mySecondaryBitmap);
postInvalidate();
}
public void scrollToCenter() {
getAnimationProvider().terminate();
if (myMainBitmap == null) {
return;
}
setPageToScrollTo(ZLView.PageIndex.current);
drawOnBitmap(mySecondaryBitmap);
animator.scrollTo(endX, endY);
setPageToScrollTo(animator.getPageToScrollTo());
postInvalidate();
}
public void startAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction, Integer x, Integer y, int speed) {
if (myMainBitmap == null) {
return;
}
final AnimationProvider animator = getAnimationProvider();
final int w = getWidth();
final int h = getMainAreaHeight();
@ -235,34 +200,22 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
setPageToScrollTo(pageIndex);
break;
}
drawOnBitmap(mySecondaryBitmap);
postInvalidate();
}
private void drawOnBitmap(Bitmap bitmap) {
void drawOnBitmap(Bitmap bitmap, ZLView.PageIndex index) {
final ZLView view = ZLApplication.Instance().getCurrentView();
if (view == null) {
return;
}
if (bitmap == myMainBitmap) {
mySecondaryBitmapIsUpToDate = false;
} else if (mySecondaryBitmapIsUpToDate) {
return;
} else {
mySecondaryBitmapIsUpToDate = true;
}
final ZLAndroidPaintContext context = new ZLAndroidPaintContext(
new Canvas(bitmap),
getWidth(),
getMainAreaHeight(),
view.isScrollbarShown() ? getVerticalScrollbarWidth() : 0
);
view.paint(
context,
bitmap == myMainBitmap ? ZLView.PageIndex.current : myPageToScrollTo
);
view.paint(context, index);
}
private void drawFooter(Canvas canvas) {
@ -293,8 +246,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
}
private void onDrawStatic(Canvas canvas) {
drawOnBitmap(myMainBitmap);
canvas.drawBitmap(myMainBitmap, 0, 0, myPaint);
canvas.drawBitmap(myBitmapManager.getBitmap(ZLView.PageIndex.current), 0, 0, myPaint);
drawFooter(canvas);
}