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Code Issues Releases Wiki Activity

refactoring: ZLView.Direction is used instead of 'boolean horizontal'

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This commit is contained in:
Nikolay Pultsin 2011-04-02 11:35:54 +01:00
parent 3074f93d8d
commit f8b653b06b
14 changed files with 84 additions and 52 deletions
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6
src/org/geometerplus/fbreader/fbreader/FBView.java
View file

@ -188,7 +188,7 @@ public final class FBView extends ZLTextView {
return false;
}
if (!cursor.isStartOfParagraph() || !cursor.getParagraphCursor().isFirst()) {
myReader.scrollViewManually(myStartX, myStartY, x, y, horizontal);
myReader.scrollViewManually(myStartX, myStartY, x, y, Direction.rightToLeft);
}
} else if (diff < 0) {
final ZLTextWordCursor cursor = getEndCursor();
@ -196,7 +196,7 @@ public final class FBView extends ZLTextView {
return false;
}
if (!cursor.isEndOfParagraph() || !cursor.getParagraphCursor().isLast()) {
myReader.scrollViewManually(myStartX, myStartY, x, y, horizontal);
myReader.scrollViewManually(myStartX, myStartY, x, y, Direction.up);
}
} else {
myReader.scrollViewToCenter();
@ -243,7 +243,7 @@ public final class FBView extends ZLTextView {
? PageIndex.current
: (diff < 0 ? PageIndex.next : PageIndex.previous);
if (getAnimationType() != Animation.none) {
startAutoScrolling(pageIndex, horizontal);
startAutoScrolling(pageIndex, horizontal ? Direction.rightToLeft : Direction.up);
} else {
myReader.scrollViewToCenter();
onScrollingFinished(pageIndex);

1
src/org/geometerplus/fbreader/fbreader/TurnPageAction.java
View file

@ -61,6 +61,7 @@ class TurnPageAction extends FBAction {
view.startAutoScrolling(
myForward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up
);
} else {
view.scrollPage(myForward, FBView.ScrollingMode.NO_OVERLAPPING, 0);

1
src/org/geometerplus/fbreader/fbreader/VolumeKeyTurnPageAction.java
View file

@ -59,6 +59,7 @@ class VolumeKeyTurnPageAction extends FBAction {
view.startAutoScrolling(
forward ? FBView.PageIndex.next : FBView.PageIndex.previous,
preferences.HorizontalOption.getValue()
? FBView.Direction.rightToLeft : FBView.Direction.up
);
} else {
view.scrollPage(forward, FBView.ScrollingMode.NO_OVERLAPPING, 0);

8
src/org/geometerplus/zlibrary/core/application/ZLApplication.java
View file

@ -68,9 +68,9 @@ public abstract class ZLApplication {
}
}
public final void scrollViewManually(int startX, int startY, int endX, int endY, boolean horizontally) {
public final void scrollViewManually(int startX, int startY, int endX, int endY, ZLView.Direction direction) {
if (myWindow != null) {
myWindow.scrollViewManually(startX, startY, endX, endY, horizontally);
myWindow.scrollViewManually(startX, startY, endX, endY, direction);
}
}
@ -80,9 +80,9 @@ public abstract class ZLApplication {
}
}
public final void startViewAutoScrolling(ZLView.PageIndex pageIndex, boolean horizontally) {
public final void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction) {
if (myWindow != null) {
myWindow.startViewAutoScrolling(pageIndex, horizontally);
myWindow.startViewAutoScrolling(pageIndex, direction);
}
}

4
src/org/geometerplus/zlibrary/core/application/ZLApplicationWindow.java
View file

@ -36,9 +36,9 @@ abstract public class ZLApplicationWindow {
abstract protected void refreshMenu();
abstract protected void repaintView();
abstract protected void scrollViewManually(int startX, int startY, int endX, int endY, boolean horizontally);
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, boolean horizontally);
abstract protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction);
abstract protected void rotate();
abstract protected boolean canRotate();

12
src/org/geometerplus/zlibrary/core/view/ZLView.java
View file

@ -37,7 +37,17 @@ abstract public class ZLView {
current, previous, next
};
public static enum Direction {
leftToRight, rightToLeft, up, down
leftToRight(true), rightToLeft(true), up(false), down(false);
private final boolean myIsHorizontal;
Direction(boolean isHorizontal) {
myIsHorizontal = isHorizontal;
}
public boolean isHorizontal() {
return myIsHorizontal;
}
};
public static enum Animation {
none, curl, slide, shift

4
src/org/geometerplus/zlibrary/text/view/ZLTextView.java
View file

@ -199,13 +199,13 @@ public abstract class ZLTextView extends ZLTextViewBase {
myScrollingIsActive = active;
}
public final synchronized void startAutoScrolling(PageIndex pageIndex, boolean horizontally) {
public final synchronized void startAutoScrolling(PageIndex pageIndex, Direction direction) {
if (isScrollingActive()) {
return;
}
setScrollingActive(true);
ZLApplication.Instance().startViewAutoScrolling(pageIndex, horizontally);
ZLApplication.Instance().startViewAutoScrolling(pageIndex, direction);
}
@Override

8
src/org/geometerplus/zlibrary/ui/android/application/ZLAndroidApplicationWindow.java
View file

@ -75,10 +75,10 @@ public final class ZLAndroidApplicationWindow extends ZLApplicationWindow {
}
@Override
protected void scrollViewManually(int startX, int startY, int endX, int endY, boolean horizontally) {
protected void scrollViewManually(int startX, int startY, int endX, int endY, ZLView.Direction direction) {
final ZLAndroidWidget widget =
((ZLAndroidLibrary)ZLAndroidLibrary.Instance()).getWidget();
widget.scrollManually(startX, startY, endX, endY, horizontally);
widget.scrollManually(startX, startY, endX, endY, direction);
}
@Override
@ -89,10 +89,10 @@ public final class ZLAndroidApplicationWindow extends ZLApplicationWindow {
}
@Override
protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, boolean horizontally) {
protected void startViewAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction) {
final ZLAndroidWidget widget =
((ZLAndroidLibrary)ZLAndroidLibrary.Instance()).getWidget();
widget.startAutoScrolling(pageIndex, horizontally);
widget.startAutoScrolling(pageIndex, direction);
}
public void rotate() {

8
src/org/geometerplus/zlibrary/ui/android/view/AnimationProvider.java
View file

@ -29,7 +29,7 @@ abstract class AnimationProvider {
protected int myStartY;
protected int myEndX;
protected int myEndY;
protected boolean myHorizontal;
protected ZLView.Direction myDirection;
protected int myWidth;
protected int myHeight;
@ -39,15 +39,15 @@ abstract class AnimationProvider {
}
int getScrollingShift() {
return myHorizontal ? myEndX - myStartX : myEndY - myStartY;
return myDirection.isHorizontal() ? myEndX - myStartX : myEndY - myStartY;
}
void setup(int startX, int startY, int endX, int endY, boolean horizontal, int width, int height) {
void setup(int startX, int startY, int endX, int endY, ZLView.Direction direction, int width, int height) {
myStartX = startX;
myStartY = startY;
myEndX = endX;
myEndY = endY;
myHorizontal = horizontal;
myDirection = direction;
myWidth = width;
myHeight = height;
}

16
src/org/geometerplus/zlibrary/ui/android/view/CurlAnimationProvider.java
View file

@ -39,7 +39,7 @@ class CurlAnimationProvider extends AnimationProvider {
final int oppositeX = Math.abs(myWidth - cornerX);
final int oppositeY = Math.abs(myHeight - cornerY);
final int x, y;
if (myHorizontal) {
if (myDirection.isHorizontal()) {
x = Math.max(1, Math.min(myWidth - 1, myEndX));
if (cornerY == 0) {
y = Math.max(1, Math.min(myHeight / 2, myEndY));
@ -88,8 +88,16 @@ class CurlAnimationProvider extends AnimationProvider {
}
ZLView.PageIndex getPageToScrollTo() {
return myHorizontal
? (myStartX < myWidth / 2 ? ZLView.PageIndex.previous : ZLView.PageIndex.next)
: (myStartY < myHeight / 2 ? ZLView.PageIndex.previous : ZLView.PageIndex.next);
switch (myDirection) {
case leftToRight:
return myStartX < myWidth / 2 ? ZLView.PageIndex.previous : ZLView.PageIndex.next;
case rightToLeft:
return myStartX < myWidth / 2 ? ZLView.PageIndex.next : ZLView.PageIndex.previous;
case up:
return myStartY < myHeight / 2 ? ZLView.PageIndex.previous : ZLView.PageIndex.next;
case down:
return myStartY < myHeight / 2 ? ZLView.PageIndex.next : ZLView.PageIndex.previous;
}
return ZLView.PageIndex.current;
}
}

2
src/org/geometerplus/zlibrary/ui/android/view/ShiftAnimationProvider.java
View file

@ -29,7 +29,7 @@ class ShiftAnimationProvider extends SimpleAnimationProvider {
@Override
public void draw(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
myPaint.setColor(Color.rgb(127, 127, 127));
if (myHorizontal) {
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);

14
src/org/geometerplus/zlibrary/ui/android/view/SimpleAnimationProvider.java
View file

@ -29,8 +29,16 @@ abstract class SimpleAnimationProvider extends AnimationProvider {
}
ZLView.PageIndex getPageToScrollTo() {
return myHorizontal
? (myStartX < myEndX ? ZLView.PageIndex.previous : ZLView.PageIndex.next)
: (myStartY < myEndY ? ZLView.PageIndex.previous : ZLView.PageIndex.next);
switch (myDirection) {
case rightToLeft:
return myStartX < myEndX ? ZLView.PageIndex.previous : ZLView.PageIndex.next;
case leftToRight:
return myStartX < myEndX ? ZLView.PageIndex.next : ZLView.PageIndex.previous;
case up:
return myStartY < myEndY ? ZLView.PageIndex.previous : ZLView.PageIndex.next;
case down:
return myStartY < myEndY ? ZLView.PageIndex.next : ZLView.PageIndex.previous;
}
return ZLView.PageIndex.current;
}
}

2
src/org/geometerplus/zlibrary/ui/android/view/SlideAnimationProvider.java
View file

@ -30,7 +30,7 @@ class SlideAnimationProvider extends SimpleAnimationProvider {
public void draw(Canvas canvas, Bitmap bgBitmap, Bitmap fgBitmap) {
canvas.drawBitmap(bgBitmap, 0, 0, myPaint);
myPaint.setColor(Color.rgb(127, 127, 127));
if (myHorizontal) {
if (myDirection.isHorizontal()) {
final int dX = myEndX - myStartX;
canvas.drawBitmap(fgBitmap, dX, 0, myPaint);
if (dX > 0 && dX < myWidth) {

46
src/org/geometerplus/zlibrary/ui/android/view/ZLAndroidWidget.java
View file

@ -51,7 +51,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
private int myEndY;
private ZLView.PageIndex myPageToScrollTo = ZLView.PageIndex.current;
private boolean myScrollHorizontally;
private ZLView.Direction myScrollingDirection;
private float myScrollingSpeed;
@ -159,20 +159,29 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
boolean doStopScrolling = false;
if (myScrollingState == ScrollingState.AutoScrollingForward ||
myScrollingState == ScrollingState.AutoScrollingBackward) {
if (myScrollHorizontally) {
switch (myScrollingDirection) {
case leftToRight:
myEndX -= (int)myScrollingSpeed;
break;
case rightToLeft:
myEndX += (int)myScrollingSpeed;
} else {
break;
case up:
myEndY += (int)myScrollingSpeed;
break;
case down:
myEndY -= (int)myScrollingSpeed;
break;
}
final int bound;
if (myScrollingState == ScrollingState.AutoScrollingForward) {
bound = myScrollHorizontally ? getWidth() : getMainAreaHeight();
bound = myScrollingDirection.isHorizontal() ? getWidth() : getMainAreaHeight();
} else {
bound = 0;
}
if (myScrollingSpeed > 0) {
if (getAnimationProvider().getScrollingShift() >= bound) {
if (myScrollHorizontally) {
if (myScrollingDirection.isHorizontal()) {
myEndX = myStartX + bound;
} else {
myEndY = myStartY + bound;
@ -181,7 +190,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
}
} else {
if (getAnimationProvider().getScrollingShift() <= -bound) {
if (myScrollHorizontally) {
if (myScrollingDirection.isHorizontal()) {
myEndX = myStartX - bound;
} else {
myEndY = myStartY - bound;
@ -211,7 +220,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
getAnimationProvider().setup(
myStartX, myStartY,
myEndX, myEndY,
myScrollHorizontally,
myScrollingDirection,
getWidth(), getMainAreaHeight()
);
getAnimationProvider().draw(
@ -234,13 +243,13 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
}
}
public void scrollManually(int startX, int startY, int endX, int endY, boolean horizontally) {
public void scrollManually(int startX, int startY, int endX, int endY, ZLView.Direction direction) {
if (myMainBitmap == null) {
return;
}
myScrollingState = ScrollingState.ManualScrolling;
myScrollHorizontally = horizontally;
myScrollingDirection = direction;
myStartX = startX;
myStartY = startY;
myEndX = endX;
@ -249,7 +258,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
getAnimationProvider().setup(
startX, startY,
endX, endY,
horizontally,
direction,
getWidth(), getMainAreaHeight()
);
setPageToScrollTo(getAnimationProvider().getPageToScrollTo());
@ -267,11 +276,11 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
postInvalidate();
}
public void startAutoScrolling(ZLView.PageIndex pageIndex, boolean horizontally) {
public void startAutoScrolling(ZLView.PageIndex pageIndex, ZLView.Direction direction) {
if (myMainBitmap == null) {
return;
}
myScrollHorizontally = horizontally;
myScrollingDirection = direction;
boolean doSetup = myScrollingState == ScrollingState.NoScrolling;
switch (pageIndex) {
case current:
@ -301,13 +310,8 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
setPageToScrollTo(pageIndex);
break;
}
System.err.println(doSetup + ":" + myScrollingState);
if (doSetup && myScrollingState != ScrollingState.NoScrolling) {
//getAnimationProvider().setup(
// myScrollHorizontally,
// getWidth(), getMainAreaHeight()
//);
if (myScrollHorizontally) {
if (myScrollingDirection.isHorizontal()) {
myStartX = myScrollingSpeed < 0 ? getWidth() : 0;
myStartY = 0;
} else {
@ -319,7 +323,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
getAnimationProvider().setup(
myStartX, myStartY,
myEndX, myEndY,
myScrollHorizontally,
myScrollingDirection,
getWidth(), getMainAreaHeight()
);
}
@ -593,7 +597,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
} else {
final int from = view.getScrollbarThumbLength(ZLView.PageIndex.current);
final int to = view.getScrollbarThumbLength(myPageToScrollTo);
final int size = myScrollHorizontally ? getWidth() : getMainAreaHeight();
final int size = myScrollingDirection.isHorizontal() ? getWidth() : getMainAreaHeight();
final int shift = Math.abs(getAnimationProvider().getScrollingShift());
return (from * (size - shift) + to * shift) / size;
}
@ -609,7 +613,7 @@ public class ZLAndroidWidget extends View implements View.OnLongClickListener {
} else {
final int from = view.getScrollbarThumbPosition(ZLView.PageIndex.current);
final int to = view.getScrollbarThumbPosition(myPageToScrollTo);
final int size = myScrollHorizontally ? getWidth() : getMainAreaHeight();
final int size = myScrollingDirection.isHorizontal() ? getWidth() : getMainAreaHeight();
final int shift = Math.abs(getAnimationProvider().getScrollingShift());
return (from * (size - shift) + to * shift) / size;
}