增加左右text支持span

DrownCoder · DrownCoder · commit e24d508e9470 · 2018-03-23T20:25:25.000+08:00
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 27
     buildToolsVersion "27.0.0"
     defaultConfig {
         applicationId "com.study.xuan.easytextview"
         minSdkVersion 15
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/java/com/study/xuan/easytextview/MainActivity.java b/app/src/main/java/com/study/xuan/easytextview/MainActivity.java
@@ -5,9 +5,14 @@
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.UnderlineSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
 import com.study.xuan.library.widget.EasyTextView;
 
@@ -27,6 +32,23 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         textView = (EasyTextView) findViewById(R.id.easyText);
+        SpannableStringBuilder stringBuilder = new SpannableStringBuilder("呵呵呵呵呵");
+        stringBuilder.setSpan(new UnderlineSpan(), 1, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        SpannableStringBuilder insert = new SpannableStringBuilder("你好啊啊啊");
+        insert.setSpan(new UnderlineSpan(), 1, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        stringBuilder.insert(0, insert);
+        /*TextView text = (TextView) findViewById(R.id.text);
+        SpannableStringBuilder stringBuilder = new SpannableStringBuilder("呵呵呵呵呵");
+        SpannableStringBuilder insert = new SpannableStringBuilder("你好啊啊啊");
+        insert.setSpan(new UnderlineSpan(), 1, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        stringBuilder.insert(0, insert);
+        text.setText(stringBuilder);*/
+        //textView.setTextRight(insert);
+        textView.setTextRight("啊啊啊啊");
+        textView.addSpanLeft(new ForegroundColorSpan(Color.RED), 0, 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+        textView.spanRight(new ForegroundColorSpan(Color.RED), 0, 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+                .spanRight(new ForegroundColorSpan(Color.YELLOW), 1, 2, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+                .build();
         textView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -36,7 +58,7 @@ public void onClick(View v) {
 
             }
         });
-        final List<String> data = new ArrayList();
+        /*final List<String> data = new ArrayList();
         for (int i = 0; i < 100; i++) {
             data.add("第" + i + "个");
         }
@@ -60,7 +82,7 @@ public int getItemCount() {
                 return data.size();
             }
         });
-
+*/
     }
 
     class ViewHolder extends RecyclerView.ViewHolder {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -6,24 +6,33 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center"
+    android:orientation="vertical"
     >
 
     <com.study.xuan.library.widget.EasyTextView
+        android:id="@+id/easyText"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         app:textRight="@string/icon_font_home"
         android:text="@string/icon_font_home"
         app:textLeft="左边的"
-        android:textSize="10dp"
+        android:textSize="30dp"
         app:textPadding="20dp"
-        app:textLeftSize="30dp"
+        app:textLeftSize="34dp"
+        android:background="@color/colorPrimary"
         />
 
-    <android.support.v7.widget.RecyclerView
+    <TextView
+        android:layout_marginTop="20dp"
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+    <!--<android.support.v7.widget.RecyclerView
         android:id="@+id/rcy"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:visibility="gone"
-        />
+        />-->
 
 </LinearLayout>
diff --git a/library/build.gradle b/library/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 27
     buildToolsVersion "27.0.0"
 
     defaultConfig {
         minSdkVersion 15
-        targetSdkVersion 26
+        targetSdkVersion 27
         versionCode 1
         versionName "1.0"
 
diff --git a/library/src/main/java/com/study/xuan/library/span/MultiSpannableString.java b/library/src/main/java/com/study/xuan/library/span/MultiSpannableString.java
@@ -0,0 +1,35 @@
+package com.study.xuan.library.span;
+
+import android.text.SpannableStringBuilder;
+
+import java.util.List;
+
+/**
+ * Author : xuan.
+ * Date : 2017/11/23.
+ * Description :字符串多样式的SpannableString
+ */
+
+public class MultiSpannableString extends SpannableStringBuilder {
+    public MultiSpannableString() {
+    }
+
+    public MultiSpannableString(CharSequence source) {
+        super(source);
+    }
+
+    /**
+     * 支持多样式的SpannableString
+     */
+    public void setMultiSpans(int start, int end, int flags, Object... objects) {
+        for (Object item : objects) {
+            setSpan(item, start, end, flags);
+        }
+    }
+
+    public void setMultiSpans(List<Object> objects, int start, int end, int flags) {
+        for (Object item : objects) {
+            setSpan(item, start, end, flags);
+        }
+    }
+}
diff --git a/library/src/main/java/com/study/xuan/library/span/SpanContainer.java b/library/src/main/java/com/study/xuan/library/span/SpanContainer.java
@@ -0,0 +1,31 @@
+package com.study.xuan.library.span;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Author : xuan.
+ * Date : 18-3-23.
+ * Description : the file description
+ */
+public class SpanContainer {
+    public List<Object> spans;
+    public int start;
+    public int end;
+    public int flag;
+
+    public SpanContainer(List<Object> spans, int start, int end, int flag) {
+        this.spans = spans;
+        this.start = start;
+        this.end = end;
+        this.flag = flag;
+    }
+
+    public SpanContainer(Object spans, int start, int end, int flag) {
+        this.spans = new ArrayList<>();
+        this.spans.add(spans);
+        this.start = start;
+        this.end = end;
+        this.flag = flag;
+    }
+}
diff --git a/library/src/main/java/com/study/xuan/library/widget/EasyTextView.java b/library/src/main/java/com/study/xuan/library/widget/EasyTextView.java
@@ -17,8 +17,12 @@
 
 import com.study.xuan.library.R;
 import com.study.xuan.library.span.EasyVerticalCenterSpan;
+import com.study.xuan.library.span.SpanContainer;
 import com.study.xuan.shapebuilder.shape.ShapeBuilder;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import static android.graphics.drawable.GradientDrawable.RECTANGLE;
 
 /**
@@ -29,6 +33,7 @@
  * 2.iconFont配合textLeft,textRight,textPadding,iconColor等
  * 3.支持不同左中右不同字号垂直居中
  * 4.支持左中上分别设置Selector，不要设置TextColor，会覆盖（一个TextView）
+ * 5.支持左右text设置span
  */
 
 public class EasyTextView extends TextView {
@@ -40,8 +45,8 @@ public class EasyTextView extends TextView {
     private int mStrokeWidth;
     private int mSoild;
     private float mTextPadding;
-    private String mTextLeft;
-    private String mTextRight;
+    private CharSequence mTextLeft;
+    private CharSequence mTextRight;
     private ColorStateList mIconColor = null;
     private int mCurIconColor;
     private String iconString;
@@ -51,6 +56,8 @@ public class EasyTextView extends TextView {
     private int mCurRightColor;
     private float mLeftSize;
     private float mRightSize;
+    private List<SpanContainer> leftContainer;
+    private List<SpanContainer> rightContainer;
     //icon的index
     private int iconIndex = 0;
 
@@ -105,6 +112,7 @@ private void initIconFont() {
              * ==============
              */
             if (mTextPadding != 0) {
+                //设置字和icon间距
                 if (!TextUtils.isEmpty(mTextLeft)) {
                     AbsoluteSizeSpan sizeSpan = new AbsoluteSizeSpan((int) mTextPadding);
                     stringBuilder.setSpan(sizeSpan, iconIndex - 1, iconIndex, Spanned
@@ -207,6 +215,22 @@ private void initIconFont() {
             mCurIconColor = getCurrentTextColor();
         }
 
+        if (leftContainer != null) {
+            for (SpanContainer container : leftContainer) {
+                for (Object o : container.spans) {
+                    stringBuilder.setSpan(o, container.start, container.end, container.flag);
+                }
+            }
+        }
+        if (rightContainer != null) {
+            int start = mTextPadding == 0 ? iconIndex + 1 : iconIndex + 2;
+            for (SpanContainer container : rightContainer) {
+                for (Object o : container.spans) {
+                    stringBuilder.setSpan(o, start + container.start, start + container.end, container.flag);
+                }
+            }
+        }
+
         setText(stringBuilder);
     }
 
@@ -289,15 +313,15 @@ public void setIconColor(int color) {
     /**
      * 设置左文案
      */
-    public void setTextLeft(String textLeft) {
+    public void setTextLeft(CharSequence textLeft) {
         this.mTextLeft = textLeft;
         build();
     }
 
     /**
      * 设置右文案
      */
-    public void setTextRight(String textRight) {
+    public void setTextRight(CharSequence textRight) {
         this.mTextRight = textRight;
         build();
     }
@@ -341,6 +365,38 @@ public void setIcon(String iconText) {
         this.iconString = iconText;
         build();
     }
+
+    /**
+     * 设置左边文字为多个span
+     */
+    public void addSpanLeft(List<Object> objects, int start, int end, int flags) {
+        spanLeft(objects, start, end, flags);
+        build();
+    }
+
+    /**
+     * 设置左边文字为span
+     */
+    public void addSpanLeft(Object object, int start, int end, int flags) {
+        spanLeft(object, start, end, flags);
+        build();
+    }
+
+    /**
+     * 设置右边文字为多个span
+     */
+    public void addSpanRight(List<Object> objects, int start, int end, int flags) {
+        spanRight(objects, start, end, flags);
+        build();
+    }
+
+    /**
+     * 设置右边文字为span
+     */
+    public void addSpanRight(Object object, int start, int end, int flags) {
+        spanRight(object, start, end, flags);
+        build();
+    }
     //=================================链式调用##需要最后调用build()==================================
 
     /**
@@ -407,6 +463,50 @@ public EasyTextView icon(String iconText) {
         return this;
     }
 
+    /**
+     * 设置右边文字为多个span
+     */
+    public EasyTextView spanRight(List<Object> objects, int start, int end, int flags) {
+        if (rightContainer == null) {
+            rightContainer = new ArrayList<>();
+        }
+        this.rightContainer.add(new SpanContainer(objects, start, end, flags));
+        return this;
+    }
+
+    /**
+     * 设置右边文字为span
+     */
+    public EasyTextView spanRight(Object object, int start, int end, int flags) {
+        if (rightContainer == null) {
+            rightContainer = new ArrayList<>();
+        }
+        this.rightContainer.add(new SpanContainer(object, start, end, flags));
+        return this;
+    }
+
+    /**
+     * 设置左边文字为多个span
+     */
+    public EasyTextView spanLeft(List<Object> objects, int start, int end, int flags) {
+        if (leftContainer == null) {
+            leftContainer = new ArrayList<>();
+        }
+        this.leftContainer.add(new SpanContainer(objects, start, end, flags));
+        return this;
+    }
+
+    /**
+     * 设置左边文字为span
+     */
+    public EasyTextView spanLeft(Object object, int start, int end, int flags) {
+        if (leftContainer == null) {
+            leftContainer = new ArrayList<>();
+        }
+        this.leftContainer.add(new SpanContainer(object, start, end, flags));
+        return this;
+    }
+
     /**
      * 防止重复初始化，最后调用build
      */
