init commit

.gitignore

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+## http://stackoverflow.com/questions/16736856/what-should-be-in-my-gitignore-for-an-android-studio-project
+## https://raw.githubusercontent.com/github/gitignore/master/Android.gitignore
+
+gradle.properties
+
+# Built application files
+*.apk
+*.ap_
+
+# Files for the Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# Windows thumbnail db
+Thumbs.db
+
+# OSX files
+.DS_Store
+
+# Eclipse project files
+.classpath
+.project
+.metadata/
+
+# Android Studio
+*.iml
+.idea
+#.idea/workspace.xml - remove # and delete .idea if it better suit your needs.
+
+# Gradle files
+.gradle/
+.gradle
+build/
+
+#NDK
+obj/
+
+
+# Optional - for older project format, add this section to your gitignore file:
+/*/out
+/*/*/build
+/*/*/production
+*.iws
+*.ipr
+*~
+*.swp
+
+
+# Update: Since Android Studio 1.0, new projects are created with this gitignore file:
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+/build
+
+
+# Intellij IDEA (see https://intellij-support.jetbrains.com/entries/23393067)
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/datasources.xml
+.idea/dataSources.ids
+
+gradle/
+gradlew
+gradlew.bat

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion rootProject.ext.compileSdkVersion
+    buildToolsVersion rootProject.ext.buildToolsVersion
+
+    defaultConfig {
+        applicationId "com.imnjh.imagepickersample"
+        minSdkVersion rootProject.ext.minSdk
+        targetSdkVersion rootProject.ext.targetSdk
+        versionCode 1
+        versionName "1.0"
+        ndk {
+            abiFilters "armeabi"
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile project(':imagepicker')
+    compile 'com.github.bumptech.glide:glide:3.7.0'
+    compile 'com.facebook.fresco:fresco:0.10.0+'
+    compile 'com.facebook.fresco:imagepipeline-okhttp3:0.10.0+'
+}

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 /Users/niejunhong/Develop/android-sdk-macosx/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 *;
+#}

app/src/androidTest/java/com/imnjh/imagepicker/ExampleInstrumentedTest.java

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+package com.imnjh.imagepicker;
+
+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.imnjh.imagepicker", appContext.getPackageName());
+  }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="com.imnjh.imagepickersample"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+
+    <application
+        android:name=".app.PickerApplication"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        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/imnjh/imagepickersample/MainActivity.java

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+package com.imnjh.imagepickersample;
+
+import java.util.ArrayList;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.GridView;
+import android.widget.TextView;
+
+import com.imnjh.imagepicker.SImagePicker;
+import com.imnjh.imagepicker.activity.PhotoPickerActivity;
+import com.imnjh.imagepickersample.adapter.PickAdapter;
+import com.imnjh.imagepickersample.cache.CacheManager;
+
+public class MainActivity extends AppCompatActivity {
+
+  public static final String AVATAR_FILE_NAME = "avatar.png";
+  public static final int REQUEST_CODE_AVATAR = 100;
+  public static final int REQUEST_CODE_IMAGE = 101;
+
+  private Button pickHeadBtn;
+  private Button pickImageBtn;
+  private Button pickImageWithLimitBtn;
+  private GridView gridView;
+  private PickAdapter pickAdapter;
+  private TextView originalView;
+  private CheckBox showCamera;
+
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_main);
+    initUI();
+  }
+
+  private void initUI() {
+    pickAdapter = new PickAdapter(this);
+    gridView = (GridView) findViewById(R.id.image_grid);
+    gridView.setAdapter(pickAdapter);
+    showCamera = (CheckBox) findViewById(R.id.show_camera);
+    originalView = (TextView) findViewById(R.id.original);
+    pickHeadBtn = (Button) findViewById(R.id.pick_head_icon);
+    pickImageBtn = (Button) findViewById(R.id.pick_image);
+    pickImageWithLimitBtn = (Button) findViewById(R.id.pick_image_with_limit);
+    pickHeadBtn.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        SImagePicker
+            .from(MainActivity.this)
+            .pickMode(SImagePicker.MODE_AVATAR)
+            .showCamera(showCamera.isChecked())
+            .cropFilePath(
+                CacheManager.getInstance().getImageInnerCache()
+                    .getAbsolutePath(AVATAR_FILE_NAME))
+            .forResult(REQUEST_CODE_AVATAR);
+      }
+    });
+    pickImageBtn.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        SImagePicker
+            .from(MainActivity.this)
+            .maxCount(9)
+            .rowCount(3)
+            .showCamera(showCamera.isChecked())
+            .pickMode(SImagePicker.MODE_IMAGE)
+            .forResult(REQUEST_CODE_IMAGE);
+      }
+    });
+    pickImageWithLimitBtn.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        SImagePicker
+            .from(MainActivity.this)
+            .maxCount(9)
+            .rowCount(3)
+            .pickMode(SImagePicker.MODE_IMAGE)
+            .fileInterceptor(new SingleFileLimitInterceptor())
+            .forResult(REQUEST_CODE_IMAGE);
+      }
+    });
+  }
+
+  @Override
+  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    super.onActivityResult(requestCode, resultCode, data);
+    if (resultCode == Activity.RESULT_OK) {
+      final ArrayList<String> pathList =
+          data.getStringArrayListExtra(PhotoPickerActivity.EXTRA_RESULT_SELECTION);
+      final boolean original =
+          data.getBooleanExtra(PhotoPickerActivity.EXTRA_RESULT_ORIGINAL, false);
+      pickAdapter.setNewData(pathList);
+      originalView.setText("原图：" + original);
+    }
+  }
+}

app/src/main/java/com/imnjh/imagepickersample/ScaleTypeFillCenterInside.java

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+package com.imnjh.imagepickersample;
+
+import android.graphics.Matrix;
+import android.graphics.Rect;
+
+import com.facebook.drawee.drawable.ScalingUtils;
+
+/**
+ * Created on 6/6/16.
+ *
+ * @author yingyi.xu@rush.im (Yingyi Xu)
+ */
+public class ScaleTypeFillCenterInside extends ScalingUtils.AbstractScaleType {
+
+  public static final ScalingUtils.ScaleType INSTANCE = new ScaleTypeFillCenterInside();
+
+  @Override
+  public void getTransformImpl(
+      Matrix outTransform,
+      Rect parentRect,
+      int childWidth,
+      int childHeight,
+      float focusX,
+      float focusY,
+      float scaleX,
+      float scaleY) {
+    float scale = Math.min(scaleX, scaleY);
+    float dx = parentRect.left + (parentRect.width() - childWidth * scale) * 0.5f;
+    float dy = parentRect.top + (parentRect.height() - childHeight * scale) * 0.5f;
+    outTransform.setScale(scale, scale);
+    outTransform.postTranslate((int) (dx + 0.5f), (int) (dy + 0.5f));
+  }
+}