3.2.2结版

2023-08-14 17:50:37 +08:00
parent 8a03631c5e
commit c686fb4e8f
21 changed files with 178 additions and 63 deletions
@@ -0,0 +1,43 @@
+package com.arpa.hndahesudintocctmsdriver.util.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
+import android.graphics.Paint;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+/**
+ * @ClassName GrayFrameLayout
+ * @Author 用户
+ * @Date 2023/1/29 15:28
+ * @Description TODO
+ */
+public class GrayFrameLayout extends FrameLayout {
+    private Paint mPaint = new Paint();
+
+    public GrayFrameLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        ColorMatrix cm = new ColorMatrix();
+        cm.setSaturation(0);
+        mPaint.setColorFilter(new ColorMatrixColorFilter(cm));
+    }
+
+    @Override
+    protected void dispatchDraw(Canvas canvas) {
+        canvas.saveLayer(null, mPaint, Canvas.ALL_SAVE_FLAG);
+        super.dispatchDraw(canvas);
+        canvas.restore();
+    }
+
+
+    @Override
+    public void draw(Canvas canvas) {
+        canvas.saveLayer(null, mPaint, Canvas.ALL_SAVE_FLAG);
+        super.draw(canvas);
+        canvas.restore();
+    }
+
+}