Added library-view module

build.gradle

@@ -29,6 +29,7 @@ ext {
     // Dependencies
     final def supportVersion = '25.3.1'
     SUPPORT_ANNOTATIONS = "com.android.support:support-annotations:$supportVersion"
+    SUPPORT_APP_COMPAT = "com.android.support:appcompat-v7:$supportVersion"
 
     final def commonMarkVersion = '0.9.0'
     COMMON_MARK = "com.atlassian.commonmark:commonmark:$commonMarkVersion"

library-view/build.gradle

@@ -0,0 +1,23 @@
+apply plugin: 'com.android.library'
+
+android {
+
+    compileSdkVersion TARGET_SDK
+    buildToolsVersion BUILD_TOOLS
+
+    defaultConfig {
+        minSdkVersion MIN_SDK
+        targetSdkVersion TARGET_SDK
+        versionCode 1
+        versionName version
+    }
+}
+
+dependencies {
+    compile project(':library')
+    provided SUPPORT_APP_COMPAT
+}
+
+if (project.hasProperty('release')) {
+    apply from: 'https://raw.githubusercontent.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
+}

library-view/src/debug/java/ru/noties/markwon/view/debug/DebugConfigurationProvider.java

@@ -0,0 +1,31 @@
+package ru.noties.markwon.view.debug;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+
+import ru.noties.markwon.SpannableConfiguration;
+import ru.noties.markwon.spans.SpannableTheme;
+import ru.noties.markwon.view.IMarkwonView;
+
+public class DebugConfigurationProvider implements IMarkwonView.ConfigurationProvider {
+
+    private SpannableConfiguration cached;
+
+    @NonNull
+    @Override
+    public SpannableConfiguration provide(@NonNull Context context) {
+        if (cached == null) {
+            cached = SpannableConfiguration.builder(context)
+                    .theme(debugTheme(context))
+                    .build();
+        }
+        return cached;
+    }
+
+    private static SpannableTheme debugTheme(@NonNull Context context) {
+        return SpannableTheme.builderWithDefaults(context)
+                .blockQuoteColor(0xFFff0000)
+                .codeBackgroundColor(0x40FF0000)
+                .build();
+    }
+}

library-view/src/debug/res/layout/debug_markwon_preview.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ru.noties.markwon.view.MarkwonView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="18sp"
+        android:paddingLeft="16dip"
+        android:paddingRight="16dip"
+        android:textColor="#333"
+        app:mv_configurationProvider="ru.noties.markwon.view.debug.DebugConfigurationProvider"
+        app:mv_markdown="@string/debug_markdown"/>
+
+</ScrollView>

library-view/src/debug/res/layout/debug_markwon_preview_compat.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ru.noties.markwon.view.MarkwonViewCompat
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="18sp"
+        android:paddingLeft="16dip"
+        android:paddingRight="16dip"
+        android:textColor="#333"
+        app:mv_configurationProvider="ru.noties.markwon.view.debug.DebugConfigurationProvider"
+        app:mv_markdown="@string/debug_markdown"/>
+
+</ScrollView>

library-view/src/debug/res/values/debug_strings.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="debug_markdown">
+        <![CDATA[
+
+            # Hello
+            \n
+            **Bold title, right (layout preview somehow cannot render it)?**
+            \n
+            > Quote
+            \n
+            >> Quote #2
+            \n
+            >>> Quote `#3`
+            \n
+            ---
+            \n
+            ```
+            \n
+            // this is some amazing code block
+            \n
+            ```
+            \n
+            * First
+            \n
+            * Second
+            \n
+            * * Second-First
+            \n
+            * * Second-Second
+            \n
+            * * * Second-Second-First
+            \n
+            * And out of blue - Third
+        ]]>
+    </string>
+
+</resources>

library-view/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="ru.noties.markwon.view" />

library-view/src/main/java/ru/noties/markwon/view/IMarkwonView.java

@@ -0,0 +1,23 @@
+package ru.noties.markwon.view;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
+import ru.noties.markwon.SpannableConfiguration;
+
+public interface IMarkwonView {
+
+    interface ConfigurationProvider {
+        @NonNull
+        SpannableConfiguration provide(@NonNull Context context);
+    }
+
+    void setConfigurationProvider(@NonNull ConfigurationProvider provider);
+
+    void setMarkdown(@Nullable String markdown);
+    void setMarkdown(@Nullable SpannableConfiguration configuration, @Nullable String markdown);
+
+    @Nullable
+    String getMarkdown();
+}

library-view/src/main/java/ru/noties/markwon/view/MarkwonView.java

@@ -0,0 +1,50 @@
+package ru.noties.markwon.view;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import ru.noties.markwon.SpannableConfiguration;
+
+@SuppressLint("AppCompatCustomView")
+public class MarkwonView extends TextView implements IMarkwonView {
+
+    private MarkwonViewHelper helper;
+
+    public MarkwonView(Context context) {
+        super(context);
+        init(context, null);
+    }
+
+    public MarkwonView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs);
+    }
+
+    private void init(Context context, AttributeSet attributeSet) {
+        helper = MarkwonViewHelper.create(this);
+        helper.init(context, attributeSet);
+    }
+
+    @Override
+    public void setConfigurationProvider(@NonNull ConfigurationProvider provider) {
+        helper.setConfigurationProvider(provider);
+    }
+
+    public void setMarkdown(@Nullable String markdown) {
+        helper.setMarkdown(markdown);
+    }
+
+    public void setMarkdown(@Nullable SpannableConfiguration configuration, @Nullable String markdown) {
+        helper.setMarkdown(configuration, markdown);
+    }
+
+    @Nullable
+    @Override
+    public String getMarkdown() {
+        return helper.getMarkdown();
+    }
+}

library-view/src/main/java/ru/noties/markwon/view/MarkwonViewCompat.java

@@ -0,0 +1,50 @@
+package ru.noties.markwon.view;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.AppCompatTextView;
+import android.util.AttributeSet;
+
+import ru.noties.markwon.SpannableConfiguration;
+
+public class MarkwonViewCompat extends AppCompatTextView implements IMarkwonView {
+
+    private MarkwonViewHelper helper;
+
+    public MarkwonViewCompat(Context context) {
+        super(context);
+        init(context, null);
+    }
+
+    public MarkwonViewCompat(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs);
+    }
+
+    private void init(Context context, AttributeSet attributeSet) {
+        helper = MarkwonViewHelper.create(this);
+        helper.init(context, attributeSet);
+    }
+
+    @Override
+    public void setConfigurationProvider(@NonNull ConfigurationProvider provider) {
+        helper.setConfigurationProvider(provider);
+    }
+
+    @Override
+    public void setMarkdown(@Nullable String markdown) {
+        helper.setMarkdown(markdown);
+    }
+
+    @Override
+    public void setMarkdown(@Nullable SpannableConfiguration configuration, @Nullable String markdown) {
+        helper.setMarkdown(configuration, markdown);
+    }
+
+    @Nullable
+    @Override
+    public String getMarkdown() {
+        return helper.getMarkdown();
+    }
+}

library-view/src/main/java/ru/noties/markwon/view/MarkwonViewHelper.java

@@ -0,0 +1,105 @@
+package ru.noties.markwon.view;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import ru.noties.markwon.Markwon;
+import ru.noties.markwon.SpannableConfiguration;
+
+public class MarkwonViewHelper implements IMarkwonView {
+
+    public static <V extends TextView> MarkwonViewHelper create(@NonNull V view) {
+        return new MarkwonViewHelper(view);
+    }
+
+    private final TextView textView;
+
+    private ConfigurationProvider provider;
+
+    private SpannableConfiguration configuration;
+    private String markdown;
+
+    private MarkwonViewHelper(@NonNull TextView textView) {
+        this.textView = textView;
+    }
+
+    public void init(Context context, AttributeSet attributeSet) {
+
+        if (attributeSet != null) {
+            final TypedArray array = context.obtainStyledAttributes(attributeSet, R.styleable.MarkwonView);
+            try {
+
+                final String configurationProvider = array.getString(R.styleable.MarkwonView_mv_configurationProvider);
+                final ConfigurationProvider provider;
+                if (!TextUtils.isEmpty(configurationProvider)) {
+                    provider = MarkwonViewHelper.obtainProvider(configurationProvider);
+                } else {
+                    provider = null;
+                }
+                if (provider != null) {
+                    setConfigurationProvider(provider);
+                }
+
+                final String markdown = array.getString(R.styleable.MarkwonView_mv_markdown);
+                if (!TextUtils.isEmpty(markdown)) {
+                    setMarkdown(markdown);
+                }
+            } finally {
+                array.recycle();
+            }
+        }
+    }
+
+    @Override
+    public void setConfigurationProvider(@NonNull ConfigurationProvider provider) {
+        this.provider = provider;
+        this.configuration = provider.provide(textView.getContext());
+        if (!TextUtils.isEmpty(markdown)) {
+            // invalidate rendered markdown
+            setMarkdown(markdown);
+        }
+    }
+
+    @Override
+    public void setMarkdown(@Nullable String markdown) {
+        setMarkdown(null, markdown);
+    }
+
+    @Override
+    public void setMarkdown(@Nullable SpannableConfiguration configuration, @Nullable String markdown) {
+        this.markdown = markdown;
+        if (configuration == null) {
+            if (this.configuration == null) {
+                if (provider != null) {
+                    this.configuration = provider.provide(textView.getContext());
+                } else {
+                    this.configuration = SpannableConfiguration.create(textView.getContext());
+                }
+            }
+            configuration = this.configuration;
+        }
+        Markwon.setMarkdown(textView, configuration, markdown);
+    }
+
+    @Nullable
+    @Override
+    public String getMarkdown() {
+        return markdown;
+    }
+
+    @Nullable
+    public static IMarkwonView.ConfigurationProvider obtainProvider(@NonNull String className) {
+        try {
+            final Class<?> cl = Class.forName(className);
+            return (IMarkwonView.ConfigurationProvider) cl.newInstance();
+        } catch (Throwable t) {
+            t.printStackTrace();
+            return null;
+        }
+    }
+}

library-view/src/main/res/values/attrs.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="MarkwonView">
+        <attr name="mv_configurationProvider" format="string" />
+        <attr name="mv_markdown" format="string" />
+    </declare-styleable>
+
+</resources>

settings.gradle

@@ -1 +1 @@
-include ':app', ':library', ':library-image-loader'
+include ':app', ':library', ':library-image-loader', ':library-view'