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to fix board getting erased on every draw, draw to our own bitmap and

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canvas and blit that to draw's canvas each time.  Requires keeping x
and y offset since board doesn't fill the view; requires erasing tiles
and score entries before drawing.
This commit is contained in:
ehouse 2010-01-07 14:34:07 +00:00
parent f6a951f845
commit b14cf81df4
1 changed files with 90 additions and 33 deletions
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123
xwords4/android/XWords4/src/org/eehouse/android/xw4/BoardView.java
View file

@ -1,4 +1,4 @@
/* -*- compile-command: "cd ../../../../../; ant reinstall"; -*- */
package org.eehouse.android.xw4;
@ -6,6 +6,7 @@ import android.view.View;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Bitmap;
import android.content.Context;
import android.util.AttributeSet;
import org.eehouse.android.xw4.jni.*;
@ -22,12 +23,14 @@ public class BoardView extends View implements DrawCtx,
private CurGameInfo m_gi;
private boolean m_boardSet = false;
private Canvas m_canvas;
private Bitmap m_bitmap;
private int m_trayOwner;
private Rect m_valRect;
private Rect m_letterRect;
Drawable m_rightArrow;
Drawable m_downArrow;
Drawable m_origin;
private Drawable m_rightArrow;
private Drawable m_downArrow;
private Drawable m_origin;
private int m_top, m_left;
private static final int BLACK = 0xFF000000;
private static final int WHITE = 0xFFFFFFFF;
@ -64,8 +67,8 @@ public class BoardView extends View implements DrawCtx,
public boolean onTouchEvent( MotionEvent event ) {
int action = event.getAction();
int xx = (int)event.getX();
int yy = (int)event.getY();
int xx = (int)event.getX() - m_left;
int yy = (int)event.getY() - m_top;
boolean draw = false;
switch ( action ) {
@ -91,24 +94,25 @@ public class BoardView extends View implements DrawCtx,
protected void onDraw( Canvas canvas ) {
if ( layoutBoardOnce() ) {
m_canvas = canvas; // save for callbacks
XwJNI.board_invalAll( m_jniGamePtr ); // get rid of this!
if ( XwJNI.board_draw( m_jniGamePtr ) ) {
Utils.logf( "draw succeeded" );
if ( !XwJNI.board_draw( m_jniGamePtr ) ) {
Utils.logf( "draw not complete" );
}
m_canvas = null; // clear!
canvas.drawBitmap( m_bitmap, m_left, m_top, new Paint() );
}
}
private void init() {
setFocusable(true);
setBackgroundDrawable( null );
private void init()
{
m_fillPaint = new Paint();
m_fillPaint.setTextAlign( Paint.Align.CENTER ); // center horizontally
m_strokePaint = new Paint();
m_strokePaint.setStyle( Paint.Style.STROKE );
Resources res = getResources();
m_rightArrow = res.getDrawable( R.drawable.rightarrow );
m_downArrow = res.getDrawable( R.drawable.downarrow );
m_origin = res.getDrawable( R.drawable.origin );
// Move this to finalize?
// XwJNI.game_dispose( jniGamePtr );
// Utils.logf( "game_dispose returned" );
@ -126,23 +130,51 @@ public class BoardView extends View implements DrawCtx,
int height = getHeight();
int nCells = m_gi.boardSize;
int cellSize = width / nCells;
int border = (width % nCells) / 2;
m_left = (width % nCells) / 2;
// If we're vertical, we can likely fit all the board and
// have a tall tray too. If horizontal, let's assume
// that's so things will be big, and rather than make 'em
// small assume some scrolling. So make the tray 1.5 to
// 2.5x a cell width in height and then scroll however
// many.
int trayHt = cellSize * 2;
int scoreHt = cellSize; // scoreboard ht same as cells for
// proportion
int wantHt = trayHt + scoreHt + (cellSize * nCells);
int nToScroll = 0;
if ( wantHt <= height ) {
m_top = (height - wantHt) / 2;
} else {
//
nToScroll = nCells - ((height - (cellSize*3)) / cellSize);
Utils.logf( "nToScroll: " + nToScroll );
trayHt = height - (cellSize * (1 + (nCells-nToScroll)));
m_top = 0;
}
XwJNI.board_setPos( m_jniGamePtr, border, border+cellSize, false );
XwJNI.board_setScoreboardLoc( m_jniGamePtr, 0, 0,
nCells * cellSize, // width
scoreHt, true );
XwJNI.board_setPos( m_jniGamePtr, 0, scoreHt, false );
XwJNI.board_setScale( m_jniGamePtr, cellSize, cellSize );
XwJNI.board_setScoreboardLoc( m_jniGamePtr, border, border,
nCells * cellSize, // width
scoreHt, true );
XwJNI.board_setTrayLoc( m_jniGamePtr, border,
border + scoreHt + (nCells * cellSize),
nCells * cellSize, // width
cellSize * 2, // height
4 );
XwJNI.board_setShowColors( m_jniGamePtr, true );
XwJNI.board_setTrayLoc( m_jniGamePtr, 0,
scoreHt + ((nCells-nToScroll) * cellSize),
nCells * cellSize, // width
trayHt, // height
4 );
XwJNI.board_setShowColors( m_jniGamePtr, true ); // get from prefs!
XwJNI.board_invalAll( m_jniGamePtr );
m_bitmap = Bitmap.createBitmap( 1 + (cellSize*nCells),
1 + trayHt + scoreHt
+ (cellSize *(nCells-nToScroll)),
Bitmap.Config.ARGB_8888 );
m_canvas = new Canvas( m_bitmap );
}
return m_boardSet;
}
@ -151,25 +183,31 @@ public class BoardView extends View implements DrawCtx,
m_jniGamePtr = gamePtr;
m_gi = gi;
Resources res = context.getResources();
m_rightArrow = res.getDrawable( R.drawable.rightarrow );
m_downArrow = res.getDrawable( R.drawable.downarrow );
m_origin = res.getDrawable( R.drawable.origin );
}
// DrawCtxt interface implementation
public void measureRemText( Rect r, int nTilesLeft, int[] width, int[] height ) {
public void scoreBegin( Rect rect, int numPlayers, int[] scores,
int remCount, int dfs )
{
clearToBack( rect );
}
public void measureRemText( Rect r, int nTilesLeft, int[] width,
int[] height )
{
width[0] = 30;
height[0] = r.bottom - r.top;
}
public void measureScoreText( Rect r, DrawScoreInfo dsi, int[] width, int[] height )
public void measureScoreText( Rect r, DrawScoreInfo dsi,
int[] width, int[] height )
{
width[0] = 60;
height[0] = r.bottom - r.top;
}
public void drawRemText( Rect rInner, Rect rOuter, int nTilesLeft, boolean focussed )
public void drawRemText( Rect rInner, Rect rOuter, int nTilesLeft,
boolean focussed )
{
String text = String.format( "%d", nTilesLeft ); // should cache a formatter
m_fillPaint.setColor( TILE_BACK );
@ -195,6 +233,9 @@ public class BoardView extends View implements DrawCtx,
int foreColor = WHITE; // must be initialized :-(
boolean empty = null == text && null == bitmaps;
boolean pending = 0 != (flags & CELL_HIGHLIGHT);
clearToBack( rect );
if ( empty ) {
backColor = m_bonusColors[bonus];
} else if ( pending ) {
@ -234,6 +275,12 @@ public class BoardView extends View implements DrawCtx,
arrow.draw( m_canvas );
}
public boolean vertScrollBoard( Rect /*out*/ rect, int dist, int dfs )
{
Utils.logf( "vertScrollBoard" );
return false;
}
public boolean trayBegin ( Rect rect, int owner, int dfs ) {
m_trayOwner = owner;
return true;
@ -245,6 +292,8 @@ public class BoardView extends View implements DrawCtx,
boolean notEmpty = (flags & CELL_ISEMPTY) == 0;
boolean isCursor = (flags & CELL_ISCURSOR) != 0;
clearToBack( rect );
if ( isCursor || notEmpty ) {
m_fillPaint.setColor( TILE_BACK );
m_canvas.drawRect( rect, m_fillPaint );
@ -271,6 +320,7 @@ public class BoardView extends View implements DrawCtx,
public void drawTrayDivider( Rect rect, int flags )
{
clearToBack( rect );
m_fillPaint.setColor( BLACK ); // black for now
m_canvas.drawRect( rect, m_fillPaint );
}
@ -279,6 +329,7 @@ public class BoardView extends View implements DrawCtx,
int flags )
{
String text = score >= 0? String.format( "%d", score ) : "??";
clearToBack( rect );
m_fillPaint.setColor( BLACK );
m_fillPaint.setTextSize( (rect.bottom - rect.top) / 2 );
drawCentered( text, rect );
@ -311,4 +362,10 @@ public class BoardView extends View implements DrawCtx,
drawCentered( text, m_valRect );
}
private void clearToBack( Rect rect )
{
m_fillPaint.setColor( WHITE );
m_canvas.drawRect( rect, m_fillPaint );
}
}