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重构v2.0

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Jenly
2020-12-23 19:03:44 +08:00
parent 7c87efa216
commit 5eb7511ed9
61 changed files with 2032 additions and 4150 deletions
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14
lib/src/main/java/com/king/zxing/ViewfinderView.java
View File

@@ -48,7 +48,7 @@ import androidx.core.content.ContextCompat;
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public final class ViewfinderView extends View {
public class ViewfinderView extends View {
private static final int CURRENT_POINT_OPACITY = 0xA0;
private static final int MAX_RESULT_POINTS = 20;
@@ -185,6 +185,10 @@ public final class ViewfinderView extends View {
*/
private float frameRatio;
private float framePaddingLeft;
private float framePaddingTop;
private float framePaddingRight;
private float framePaddingBottom;
private List<ResultPoint> possibleResultPoints;
private List<ResultPoint> lastPossibleResultPoints;
@@ -276,6 +280,10 @@ public final class ViewfinderView extends View {
frameLineWidth = (int)array.getDimension(R.styleable.ViewfinderView_frameLineWidth,TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,1,getResources().getDisplayMetrics()));
scannerAnimationDelay = array.getInteger(R.styleable.ViewfinderView_scannerAnimationDelay,20);
frameRatio = array.getFloat(R.styleable.ViewfinderView_frameRatio,0.625f);
framePaddingLeft = array.getDimension(R.styleable.ViewfinderView_framePaddingLeft,0);
framePaddingTop = array.getDimension(R.styleable.ViewfinderView_framePaddingTop,0);
framePaddingRight = array.getDimension(R.styleable.ViewfinderView_framePaddingRight,0);
framePaddingBottom = array.getDimension(R.styleable.ViewfinderView_framePaddingBottom,0);
array.recycle();
paint = new Paint(Paint.ANTI_ALIAS_FLAG);
@@ -323,8 +331,8 @@ public final class ViewfinderView extends View {
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
//扫码框默认居中，支持利用内距偏移扫码框
int leftOffset = (screenWidth - frameWidth) / 2 + getPaddingLeft() - getPaddingRight();
int topOffset = (screenHeight - frameHeight) / 2 + getPaddingTop() - getPaddingBottom();
int leftOffset = (int)((screenWidth - frameWidth) / 2 + framePaddingLeft - framePaddingRight);
int topOffset = (int)((screenHeight - frameHeight) / 2 + framePaddingTop - framePaddingBottom);
frame = new Rect(leftOffset, topOffset, leftOffset + frameWidth, topOffset + frameHeight);
}