read more accessibility

app/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion "27.0.0"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId "com.borjabravo.readmoretextview"
         minSdkVersion 14
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -25,8 +25,8 @@ android {
 }
 
 dependencies {
-    implementation 'com.android.support:appcompat-v7:27.0.0'
-    implementation 'com.android.support:design:27.0.0'
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'com.google.android.material:material:1.0.0'
     implementation project(':readmoretextview')
     testImplementation 'junit:junit:4.12'
 }

app/src/main/java/com/borjabravo/readmoretextviewsample/MainActivity.java

@@ -1,7 +1,7 @@
 package com.borjabravo.readmoretextviewsample;
 
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 import android.widget.TextView;
 
 public class MainActivity extends AppCompatActivity {

build.gradle

@@ -1,18 +1,21 @@
 buildscript {
     repositories {
-        jcenter()
         google()
+        maven {
+            url "https://maven.google.com"
+        }
+        jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.0'
-        classpath 'com.novoda:bintray-release:0.5.0'
+        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath 'com.novoda:bintray-release:0.8.0'
     }
 }
 
 allprojects {
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
 }
 

gradle.properties

@@ -15,4 +15,6 @@
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+# org.gradle.parallel=true
+android.enableJetifier=true
+android.useAndroidX=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Nov 12 12:19:18 CET 2017
+#Sun Aug 04 11:57:53 EEST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

readmoretextview/build.gradle

@@ -12,12 +12,12 @@ publish {
 }
 
 android {
-    compileSdkVersion 27
-    buildToolsVersion '27.0.0'
+    compileSdkVersion 28
+    buildToolsVersion '28.0.3'
 
     defaultConfig {
         minSdkVersion 14
-        targetSdkVersion 27
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -28,6 +28,6 @@ android {
 }
 
 dependencies {
-    implementation 'com.android.support:support-compat:27.0.0'
+    implementation 'androidx.core:core:1.0.2'
     testImplementation 'junit:junit:4.12'
 }

readmoretextview/src/main/java/com/borjabravo/readmoretextview/ReadMoreListener.java

@@ -0,0 +1,9 @@
+package com.borjabravo.readmoretextview;
+
+/**
+ * Created by Mays Atari.
+ */
+
+public interface ReadMoreListener {
+    void onReadMoreClick(boolean readMore);
+}

readmoretextview/src/main/java/com/borjabravo/readmoretextview/ReadMoreTextView.java

@@ -15,11 +15,11 @@
  */
 package com.borjabravo.readmoretextview;
 
+
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Color;
 import android.os.Build;
-import android.support.v4.content.ContextCompat;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextPaint;
@@ -30,6 +30,8 @@
 import android.view.ViewTreeObserver;
 import android.widget.TextView;
 
+import androidx.core.content.ContextCompat;
+
 public class ReadMoreTextView extends TextView {
 
     private static final int TRIM_MODE_LINES = 0;
@@ -38,17 +40,19 @@ public class ReadMoreTextView extends TextView {
     private static final int DEFAULT_TRIM_LINES = 2;
     private static final int INVALID_END_INDEX = -1;
     private static final boolean DEFAULT_SHOW_TRIM_EXPANDED_TEXT = true;
+    private static final boolean DEFAULT_READ_MORE = true;
     private static final String ELLIPSIZE = "... ";
 
     private CharSequence text;
     private BufferType bufferType;
-    private boolean readMore = true;
+    private boolean readMore;
     private int trimLength;
     private CharSequence trimCollapsedText;
     private CharSequence trimExpandedText;
     private ReadMoreClickableSpan viewMoreSpan;
     private int colorClickableText;
     private boolean showTrimExpandedText;
+    private ReadMoreListener readMoreListener;
 
     private int trimMode;
     private int lineEndIndex;
@@ -73,6 +77,7 @@ public ReadMoreTextView(Context context, AttributeSet attrs) {
                 ContextCompat.getColor(context, R.color.accent));
         this.showTrimExpandedText =
                 typedArray.getBoolean(R.styleable.ReadMoreTextView_showTrimExpandedText, DEFAULT_SHOW_TRIM_EXPANDED_TEXT);
+        this.readMore = typedArray.getBoolean(R.styleable.ReadMoreTextView_readMore, DEFAULT_READ_MORE);
         this.trimMode = typedArray.getInt(R.styleable.ReadMoreTextView_trimMode, TRIM_MODE_LINES);
         typedArray.recycle();
         viewMoreSpan = new ReadMoreClickableSpan();
@@ -178,11 +183,23 @@ public void setTrimLines(int trimLines) {
         this.trimLines = trimLines;
     }
 
+    public void setReadMore(boolean readMore) {
+        this.readMore = readMore;
+    }
+
+    public void setReadMoreListener(ReadMoreListener readMoreListener) {
+        this.readMoreListener = readMoreListener;
+    }
+
     private class ReadMoreClickableSpan extends ClickableSpan {
         @Override
         public void onClick(View widget) {
             readMore = !readMore;
             setText();
+
+            if(readMoreListener != null){
+                readMoreListener.onReadMoreClick(readMore);
+            }
         }
 
         @Override

readmoretextview/src/main/res/values/attrs.xml

@@ -5,6 +5,7 @@
         <attr name="trimCollapsedText" format="string" />
         <attr name="trimLength" format="integer" />
         <attr name="showTrimExpandedText" format="boolean" />
+        <attr name="readMore" format="boolean" />
         <attr name="colorClickableText" format="color" />
         <attr name="trimLines" format="integer" />
         <attr name="trimMode">