Initial commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    buildToolsVersion "27.0.0"
+    defaultConfig {
+        applicationId "com.study.xuan.richeditor"
+        minSdkVersion 15
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:26.+'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in E:\Program\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/study/xuan/richeditor/ExampleInstrumentedTest.java

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+package com.study.xuan.richeditor;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.study.xuan.richeditor", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.study.xuan.richeditor">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:windowSoftInputMode="adjustPan|stateHidden"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/study/xuan/richeditor/ContextEditText.java

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+package com.study.xuan.richeditor;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.ContextMenu;
+import android.widget.EditText;
+
+/**
+ * Author : xuan.
+ * Date : 2017/11/3.
+ * Description :input the description of this file.
+ */
+
+public class ContextEditText extends android.support.v7.widget.AppCompatEditText {
+    public ContextEditText(Context context) {
+        super(context);
+    }
+
+    public ContextEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ContextEditText(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    protected void onCreateContextMenu(ContextMenu menu) {
+        Log.i("TAG", menu.toString());
+        super.onCreateContextMenu(menu);
+    }
+}

app/src/main/java/com/study/xuan/richeditor/MainActivity.java

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+package com.study.xuan.richeditor;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.widget.ImageView;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import static com.study.xuan.richeditor.RichAdapter.TYPE_EDIT;
+import static com.study.xuan.richeditor.RichAdapter.TYPE_IMG;
+
+public class MainActivity extends AppCompatActivity {
+    public static final String DEFAULT_HINT = "这本书的内容、作者、文笔…给你留下了怎样的印象？是否值得推荐给其他书友？写下你的书评吧~";
+    private ImageView mIvAdd;
+    private RecyclerView mRcy;
+    private RichAdapter mAdapter;
+    private LinearLayoutManager manager;
+    private List<RichModel> mDatas;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        mIvAdd = (ImageView) findViewById(R.id.iv_add);
+        mRcy = (RecyclerView) findViewById(R.id.rcy);
+        manager = new LinearLayoutManager(this);
+        mRcy.setLayoutManager(manager);
+        mDatas = new LinkedList<>();
+        mDatas.add(new RichModel(TYPE_EDIT, "", false, DEFAULT_HINT));
+        mAdapter = new RichAdapter(mDatas, this);
+        mRcy.setAdapter(mAdapter);
+        initEvent();
+    }
+
+    private void initEvent() {
+        mIvAdd.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                addPhoto("");
+            }
+        });
+        mAdapter.setmOnScollIndex(new RichAdapter.onScrollIndex() {
+            @Override
+            public void scroll(int pos) {
+                mRcy.scrollToPosition(pos);
+            }
+        });
+    }
+
+    /**
+     * 添加图片
+     */
+    private void addPhoto(String newFile) {
+        if (mDatas != null && mAdapter != null) {
+            if (mDatas.size() == 1) {
+                if (mDatas.get(0).source.length() == 0) {
+                    mDatas.remove(0);
+                    mAdapter.index = 0;
+                }
+            }
+            if (mAdapter.index == (mDatas.size() - 1)) {//光标在结尾
+                mDatas.add(new RichModel(TYPE_IMG, newFile, false, ""));
+                mDatas.add(new RichModel(TYPE_EDIT, "", false, ""));
+                mAdapter.index = mDatas.size() - 1;
+            } else {//光标在文中
+                mDatas.add(mAdapter.index, new RichModel(TYPE_IMG, newFile, false, ""));
+                mAdapter.index += 2;
+            }
+            mAdapter.notifyDataSetChanged();
+        }
+    }
+}