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修改text相关自定义属性，如：text->labelText。

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This commit is contained in:
jenly1314
2018-12-19 14:25:35 +08:00
parent 85110d74dc
commit 48d7dbe88d
6 changed files with 33 additions and 29 deletions
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26
lib/src/main/java/com/king/zxing/ViewfinderView.java
View File

@@ -77,8 +77,8 @@ public final class ViewfinderView extends View {
private final int cornerColor;
private final int resultPointColor;
private int scannerAlpha;
private final float textPadding;
private TextLocation textLocation;
private final float labelTextPadding;
private TextLocation labelTextLocation;
//扫描区域提示文本
private String labelText;
//扫描区域提示文本颜色
@@ -86,7 +86,7 @@ public final class ViewfinderView extends View {
private float labelTextSize;
public int scannerStart = 0;
public int scannerEnd = 0;
private boolean isShowResultPoint;
private boolean isShowResultPoint = true;
private List<ResultPoint> possibleResultPoints;
private List<ResultPoint> lastPossibleResultPoints;
@@ -126,11 +126,11 @@ public final class ViewfinderView extends View {
laserColor = array.getColor(R.styleable.ViewfinderView_laserColor, ContextCompat.getColor(context,R.color.viewfinder_laser));
resultPointColor = array.getColor(R.styleable.ViewfinderView_resultPointColor, ContextCompat.getColor(context,R.color.viewfinder_result_point_color));
labelText = array.getString(R.styleable.ViewfinderView_text);
labelTextColor = array.getColor(R.styleable.ViewfinderView_textColor, ContextCompat.getColor(context,R.color.viewfinder_text_color));
labelTextSize = array.getDimension(R.styleable.ViewfinderView_textSize, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,14f,getResources().getDisplayMetrics()));
textPadding = array.getDimension(R.styleable.ViewfinderView_textPadding,TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,24,getResources().getDisplayMetrics()));
textLocation = TextLocation.getFromInt(array.getInt(R.styleable.ViewfinderView_textLocation,0));
labelText = array.getString(R.styleable.ViewfinderView_labelText);
labelTextColor = array.getColor(R.styleable.ViewfinderView_labelTextColor, ContextCompat.getColor(context,R.color.viewfinder_text_color));
labelTextSize = array.getDimension(R.styleable.ViewfinderView_labelTextSize, TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,14f,getResources().getDisplayMetrics()));
labelTextPadding = array.getDimension(R.styleable.ViewfinderView_labelTextPadding,TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,24,getResources().getDisplayMetrics()));
labelTextLocation = TextLocation.getFromInt(array.getInt(R.styleable.ViewfinderView_labelTextLocation,0));
array.recycle();
@@ -219,6 +219,10 @@ public final class ViewfinderView extends View {
paint.setColor(resultPointColor);
synchronized (currentPossible) {
for (ResultPoint point : currentPossible) {
if(point.getX()<frame.left || point.getX()>frame.right ||
point.getY()<frame.top || point.getY()>frame.bottom){
continue;
}
canvas.drawCircle(frameLeft + (int) (point.getX() * scaleX),
frameTop + (int) (point.getY() * scaleY),
POINT_SIZE, paint);
@@ -255,11 +259,11 @@ public final class ViewfinderView extends View {
textPaint.setTextSize(labelTextSize);
textPaint.setTextAlign(Paint.Align.CENTER);
StaticLayout staticLayout = new StaticLayout(labelText,textPaint,canvas.getWidth(), Layout.Alignment.ALIGN_NORMAL,1.0f,0.0f,true);
if(textLocation == TextLocation.BOTTOM){
canvas.translate(frame.left + frame.width() / 2,frame.bottom + textPadding);
if(labelTextLocation == TextLocation.BOTTOM){
canvas.translate(frame.left + frame.width() / 2,frame.bottom + labelTextPadding);
staticLayout.draw(canvas);
}else{
canvas.translate(frame.left + frame.width() / 2,frame.top - textPadding - staticLayout.getHeight());
canvas.translate(frame.left + frame.width() / 2,frame.top - labelTextPadding - staticLayout.getHeight());
staticLayout.draw(canvas);
}
}