增加对话框蒙层颜色深度

2020-11-24 17:28:28 +08:00
parent d982d19598
commit 7301b59527
6 changed files with 118 additions and 3 deletions
--- a/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/weather/StrokeTextView.java
+++ b/modules/mogo-module-extensions/src/main/java/com/mogo/module/extensions/weather/StrokeTextView.java
@@ -0,0 +1,101 @@
+package com.mogo.module.extensions.weather;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.text.Layout;
+import android.text.TextPaint;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.widget.AppCompatTextView;
+
+import com.mogo.skin.support.IMogoSkinCompatSupportable;
+import com.mogo.skin.support.helper.MogoSkinCompatTextHelperDelegate;
+
+import java.lang.reflect.Field;
+
+/**
+ * 带边框的textView
+ *
+ * @author tongchenfei
+ */
+public class StrokeTextView extends AppCompatTextView implements IMogoSkinCompatSupportable {
+
+    private MogoSkinCompatTextHelperDelegate textHelperDelegate;
+
+    public StrokeTextView(Context context) {
+        this(context,null);
+    }
+
+    public StrokeTextView(Context context, @Nullable AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public StrokeTextView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        textHelperDelegate = new MogoSkinCompatTextHelperDelegate(this);
+    }
+
+    @Override
+    public void setTextAppearance(Context context, int resId) {
+        super.setTextAppearance(context, resId);
+        textHelperDelegate.onSetTextAppearance(context, resId);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+        int widthSize = getMeasuredWidth();
+        if (widthMode == MeasureSpec.AT_MOST) {
+            widthSize += 20;
+            Layout mLayout = getLayout();
+            if (mLayout != null) {
+                mLayout.increaseWidthTo(widthSize);
+            }
+            setMeasuredDimension(widthSize, getMeasuredHeight());
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        int oriColor = getCurrentTextColor();
+        // 先画边框
+        TextPaint paint = getPaint();
+        setCurTextColor(Color.YELLOW);
+        paint.setStyle(Paint.Style.STROKE);
+        paint.setShadowLayer(10F, 0F, 0F, Color.YELLOW);
+        float b = getTextSize() / 20;
+        float shadowWidth = Math.max(b, 2f);
+        paint.setStrokeWidth(shadowWidth);
+        super.onDraw(canvas);
+        // 再画文字
+        setCurTextColor(oriColor);
+        paint.setStyle(Paint.Style.FILL);
+        super.onDraw(canvas);
+    }
+
+    /**
+     * 通过反射直接设置mCurTextColor这个变量，直接调用{@link #setTextColor(int)}会出现重复递归的问题
+     *
+     * @param color 要设置的颜色值
+     */
+    private void setCurTextColor(int color) {
+        try {
+            Field mCurTextColor = TextView.class.getDeclaredField("mCurTextColor");
+            mCurTextColor.setAccessible(true);
+            mCurTextColor.set(this,color);
+            mCurTextColor.setAccessible(false);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void applySkin() {
+        textHelperDelegate.applySkin();
+    }
+}