1、优化:优化TabLayout 状态保存及恢复后tab及Fragment同步问题,增加CommonTabLayout Java方法 以链式调用并修改部分参数属性定义单位转换问题

2、优化:优化TabLayout 选中粗体初始化为第一项时不生效问题;增加设置TextView 粗体的枚举类
3、优化:优化TabLayout 修改Java方法命名不规范问题

Author: AriesHoo

FlycoTabLayout_Lib/src/main/java/com/flyco/tablayout/CommonTabLayout.java

@@ -30,14 +30,23 @@
 
 import java.util.ArrayList;
 
+/**
+ * @Author: AriesHoo on 2018/11/30 11:22
+ * @E-Mail: AriesHoo@126.com
+ * @Function:
+ * @Description: 4、2018年11月30日11:18:41 修改原作者 https://github.com/H07000223/FlycoTabLayout 选中粗体当初始化选中第一项不生效BUG
+ * * * {@link #updateTabStyles()}
+ */
 public class SegmentTabLayout extends FrameLayout implements ValueAnimator.AnimatorUpdateListener {
     private Context mContext;
     private String[] mTitles;
     private LinearLayout mTabsContainer;
     private int mCurrentTab;
     private int mLastTab;
     private int mTabCount;
-    /** 用于绘制显示器 */
+    /**
+     * 用于绘制显示器
+     */
     private Rect mIndicatorRect = new Rect();
     private GradientDrawable mIndicatorDrawable = new GradientDrawable();
     private GradientDrawable mRectDrawable = new GradientDrawable();
@@ -48,7 +57,9 @@ public class SegmentTabLayout extends FrameLayout implements ValueAnimator.Anima
     private boolean mTabSpaceEqual;
     private float mTabWidth;
 
-    /** indicator */
+    /**
+     * indicator
+     */
     private int mIndicatorColor;
     private float mIndicatorHeight;
     private float mIndicatorCornerRadius;
@@ -60,19 +71,23 @@ public class SegmentTabLayout extends FrameLayout implements ValueAnimator.Anima
     private boolean mIndicatorAnimEnable;
     private boolean mIndicatorBounceEnable;
 
-    /** divider */
+    /**
+     * divider
+     */
     private int mDividerColor;
     private float mDividerWidth;
     private float mDividerPadding;
 
-    /** title */
+    /**
+     * title
+     */
     private static final int TEXT_BOLD_NONE = 0;
     private static final int TEXT_BOLD_WHEN_SELECT = 1;
     private static final int TEXT_BOLD_BOTH = 2;
-    private float mTextsize;
+    private float mTextSize;
     private int mTextSelectColor;
     private int mTextUnselectColor;
-    private int mTextBold;
+    private TextBold mTextBold;
     private boolean mTextAllCaps;
 
     private int mBarColor;
@@ -81,7 +96,9 @@ public class SegmentTabLayout extends FrameLayout implements ValueAnimator.Anima
 
     private int mHeight;
 
-    /** anim */
+    /**
+     * anim
+     */
     private ValueAnimator mValueAnimator;
     private OvershootInterpolator mInterpolator = new OvershootInterpolator(0.8f);
 
@@ -143,10 +160,10 @@ private void obtainAttributes(Context context, AttributeSet attrs) {
         mDividerWidth = ta.getDimension(R.styleable.SegmentTabLayout_tl_divider_width, dp2px(1));
         mDividerPadding = ta.getDimension(R.styleable.SegmentTabLayout_tl_divider_padding, 0);
 
-        mTextsize = ta.getDimension(R.styleable.SegmentTabLayout_tl_textsize, sp2px(13f));
+        mTextSize = ta.getDimension(R.styleable.SegmentTabLayout_tl_textsize, sp2px(13f));
         mTextSelectColor = ta.getColor(R.styleable.SegmentTabLayout_tl_textSelectColor, Color.parseColor("#ffffff"));
         mTextUnselectColor = ta.getColor(R.styleable.SegmentTabLayout_tl_textUnselectColor, mIndicatorColor);
-        mTextBold = ta.getInt(R.styleable.SegmentTabLayout_tl_textBold, TEXT_BOLD_NONE);
+        mTextBold = TextBold.valueOf(ta.getInt(R.styleable.SegmentTabLayout_tl_textBold, TEXT_BOLD_NONE));
         mTextAllCaps = ta.getBoolean(R.styleable.SegmentTabLayout_tl_textAllCaps, false);
 
         mTabSpaceEqual = ta.getBoolean(R.styleable.SegmentTabLayout_tl_tab_space_equal, true);
@@ -170,13 +187,17 @@ public void setTabData(String[] titles) {
         notifyDataSetChanged();
     }
 
-    /** 关联数据支持同时切换fragments */
+    /**
+     * 关联数据支持同时切换fragments
+     */
     public void setTabData(String[] titles, FragmentActivity fa, int containerViewId, ArrayList<Fragment> fragments) {
         mFragmentChangeManager = new FragmentChangeManager(fa.getSupportFragmentManager(), containerViewId, fragments);
         setTabData(titles);
     }
 
-    /** 更新数据 */
+    /**
+     * 更新数据
+     */
     public void notifyDataSetChanged() {
         mTabsContainer.removeAllViews();
         this.mTabCount = mTitles.length;
@@ -190,7 +211,9 @@ public void notifyDataSetChanged() {
         updateTabStyles();
     }
 
-    /** 创建并添加tab */
+    /**
+     * 创建并添加tab
+     */
     private void addTab(final int position, View tabView) {
         TextView tv_tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
         tv_tab_title.setText(mTitles[position]);
@@ -226,17 +249,18 @@ private void updateTabStyles() {
         for (int i = 0; i < mTabCount; i++) {
             View tabView = mTabsContainer.getChildAt(i);
             tabView.setPadding((int) mTabPadding, 0, (int) mTabPadding, 0);
-            TextView tv_tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
+            TextView tv_tab_title = tabView.findViewById(R.id.tv_tab_title);
             tv_tab_title.setTextColor(i == mCurrentTab ? mTextSelectColor : mTextUnselectColor);
-            tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextsize);
-//            tv_tab_title.setPadding((int) mTabPadding, 0, (int) mTabPadding, 0);
+            tv_tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
             if (mTextAllCaps) {
                 tv_tab_title.setText(tv_tab_title.getText().toString().toUpperCase());
             }
-
-            if (mTextBold == TEXT_BOLD_BOTH) {
+            if (mTextBold == TextBold.BOTH) {
                 tv_tab_title.getPaint().setFakeBoldText(true);
-            } else if (mTextBold == TEXT_BOLD_NONE) {
+            } else if (mTextBold == TextBold.SELECT) {
+                //增加-以修正原作者第一次选中粗体不生效问题
+                tv_tab_title.getPaint().setFakeBoldText(mCurrentTab == i);
+            } else {
                 tv_tab_title.getPaint().setFakeBoldText(false);
             }
         }
@@ -248,7 +272,7 @@ private void updateTabSelection(int position) {
             final boolean isSelect = i == position;
             TextView tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
             tab_title.setTextColor(isSelect ? mTextSelectColor : mTextUnselectColor);
-            if (mTextBold == TEXT_BOLD_WHEN_SELECT) {
+            if (mTextBold == TextBold.SELECT) {
                 tab_title.getPaint().setFakeBoldText(isSelect);
             }
         }
@@ -481,8 +505,8 @@ public void setDividerPadding(float dividerPadding) {
         invalidate();
     }
 
-    public void setTextsize(float textsize) {
-        this.mTextsize = sp2px(textsize);
+    public void setTextSize(float textSize) {
+        this.mTextSize = sp2px(textSize);
         updateTabStyles();
     }
 
@@ -496,9 +520,10 @@ public void setTextUnselectColor(int textUnselectColor) {
         updateTabStyles();
     }
 
-    public void setTextBold(int textBold) {
+    public SegmentTabLayout setTextBold(TextBold textBold) {
         this.mTextBold = textBold;
         updateTabStyles();
+        return this;
     }
 
     public void setTextAllCaps(boolean textAllCaps) {
@@ -578,8 +603,8 @@ public float getDividerPadding() {
         return mDividerPadding;
     }
 
-    public float getTextsize() {
-        return mTextsize;
+    public float getTextSize() {
+        return mTextSize;
     }
 
     public int getTextSelectColor() {
@@ -590,7 +615,7 @@ public int getTextUnselectColor() {
         return mTextUnselectColor;
     }
 
-    public int getTextBold() {
+    public TextBold getTextBold() {
         return mTextBold;
     }
 
@@ -672,7 +697,7 @@ public void setMsgMargin(int position, float leftPadding, float bottomPadding) {
         MsgView tipView = (MsgView) tabView.findViewById(R.id.rtv_msg_tip);
         if (tipView != null) {
             TextView tv_tab_title = (TextView) tabView.findViewById(R.id.tv_tab_title);
-            mTextPaint.setTextSize(mTextsize);
+            mTextPaint.setTextSize(mTextSize);
             float textWidth = mTextPaint.measureText(tv_tab_title.getText().toString());
             float textHeight = mTextPaint.descent() - mTextPaint.ascent();
             MarginLayoutParams lp = (MarginLayoutParams) tipView.getLayoutParams();
@@ -684,7 +709,9 @@ public void setMsgMargin(int position, float leftPadding, float bottomPadding) {
         }
     }
 
-    /** 当前类只提供了少许设置未读消息属性的方法,可以通过该方法获取MsgView对象从而各种设置 */
+    /**
+     * 当前类只提供了少许设置未读消息属性的方法,可以通过该方法获取MsgView对象从而各种设置
+     */
     public MsgView getMsgView(int position) {
         if (position >= mTabCount) {
             position = mTabCount - 1;
@@ -715,7 +742,8 @@ protected void onRestoreInstanceState(Parcelable state) {
             mCurrentTab = bundle.getInt("mCurrentTab");
             state = bundle.getParcelable("instanceState");
             if (mCurrentTab != 0 && mTabsContainer.getChildCount() > 0) {
-                updateTabSelection(mCurrentTab);
+                //updateTabSelection(mCurrentTab); 原作者恢复状态时未将Fragment选中CurrentTab
+                setCurrentTab(mCurrentTab);
             }
         }
         super.onRestoreInstanceState(state);