徽章系统入口及MTA数据统计

2019-11-27 15:02:33 +08:00
parent ae742547d8
commit 348ad0faed
44 changed files with 977 additions and 81 deletions
--- a/app/src/main/java/com/gh/common/view/CenterImageSpan.java
+++ b/app/src/main/java/com/gh/common/view/CenterImageSpan.java
@ -0,0 +1,53 @@
+package com.gh.common.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.text.style.ImageSpan;
+
+/**
+ * 图文中心对齐
+ */
+public class CenterImageSpan extends ImageSpan {
+    public CenterImageSpan(Context context, int resourceId) {
+        super(context, resourceId);
+    }
+    public CenterImageSpan(Drawable drawable) {
+        super( drawable);
+    }
+
+    public int getSize(Paint paint, CharSequence text, int start, int end,
+                       Paint.FontMetricsInt fm) {
+        Drawable d = getDrawable();
+        Rect rect = d.getBounds();
+        if (fm != null) {
+            Paint.FontMetricsInt fmPaint = paint.getFontMetricsInt();
+            int fontHeight = fmPaint.bottom - fmPaint.top;
+            int drHeight = rect.bottom - rect.top;
+
+            int top = drHeight / 2 - fontHeight / 4;
+            int bottom = drHeight / 2 + fontHeight / 4;
+
+            fm.ascent = -bottom;
+            fm.top = -bottom;
+            fm.bottom = top;
+            fm.descent = top;
+        }
+        return rect.right;
+    }
+
+    @Override
+    public void draw(Canvas canvas, CharSequence text, int start, int end,
+                     float x, int top, int y, int bottom, Paint paint) {
+        Drawable b = getDrawable();
+        canvas.save();
+        int transY = 0;
+        transY = ((bottom - top) - b.getBounds().bottom) / 2 + top;
+        canvas.translate(x, transY);
+        b.draw(canvas);
+        canvas.restore();
+    }
+
+}