1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113
| /*
* Copyright (c) 2023.
*
*
* Copyright 2012-2023 Manuel Daniel Dahmen
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/
package one.empty3.feature.app.maxSdk29.pro;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.util.AttributeSet;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import one.empty3.feature20220726.PixM;
import one.empty3.library.ColorTexture;
import one.empty3.library.Point3D;
import one.empty3.library.PolyLine;
public class ImageViewSelection extends androidx.appcompat.widget.AppCompatImageView {
private final Paint paint =
new Paint();
private PixM pixels = null;
{
paint.setAntiAlias(true);
paint.setColor(Color.RED);
paint.setStyle(Paint.Style.FILL_AND_STROKE);
paint.setStrokeWidth(10);
}
private RectF rect = null;
private boolean isDrawingRect = false;
public ImageViewSelection(@NonNull Context context) {
super(context);
}
public ImageViewSelection(@NonNull Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
public ImageViewSelection(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
public void setDrawingRect(RectF rect) {
this.rect = rect;
}
public void setDrawingRectState(boolean isDrawingRect) {
this.isDrawingRect = isDrawingRect;
if (isDrawingRect) {
drawRect();
}
}
private void drawRect() {
if (isDrawingRect && pixels != null) {
PolyLine polyLine = new PolyLine();
polyLine.getPoints().add(new Point3D((double) rect.left, (double) rect.top, 0.0));
polyLine.getPoints().add(new Point3D((double) rect.right, (double) rect.top, 0.0));
polyLine.getPoints().add(new Point3D((double) rect.right, (double) rect.bottom, 0.0));
polyLine.getPoints().add(new Point3D((double) rect.left, (double) rect.bottom, 0.0));
pixels.plotCurve(polyLine, new ColorTexture(Color.YELLOW));
setImageBitmap(pixels.getImage().getBitmap());
}
}
@Override
public void setWillNotDraw(boolean willNotDraw) {
super.setWillNotDraw(willNotDraw);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
//drawRect();
}
public RectF getDrawingRect() {
return rect;
}
@Override
public void setImageBitmap(Bitmap bm) {
super.setImageBitmap(bm);
this.pixels = new PixM(bm);
}
} |
Partager