MySwipeBackActivity.java

package com.ly.supermvp.base;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

import me.imid.swipebacklayout.lib.SwipeBackLayout;
import me.imid.swipebacklayout.lib.Utils;
import me.imid.swipebacklayout.lib.app.SwipeBackActivityBase;
import me.imid.swipebacklayout.lib.app.SwipeBackActivityHelper;

/**
 * <Pre>
 *     自己使用继承AppCompatActivity的右滑返回activity
 * </Pre>
 *
 * @author 刘阳
 * @version 1.0
 *          <p/>
 *          Create by 2016/3/6 15:31
 * @see https://github.com/liuyanggithub/SuperMvp
 */
public class MySwipeBackActivity extends AppCompatActivity implements SwipeBackActivityBase {
    private SwipeBackActivityHelper mHelper;//右滑删除Activity帮助类

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mHelper = new SwipeBackActivityHelper(this);
        mHelper.onActivityCreate();
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        mHelper.onPostCreate();
    }

    @Override
    public View findViewById(int id) {
        View v = super.findViewById(id);
        if (v == null && mHelper != null)
            return mHelper.findViewById(id);
        return v;
    }

    @Override
    public SwipeBackLayout getSwipeBackLayout() {
        return mHelper.getSwipeBackLayout();
    }

    @Override
    public void setSwipeBackEnable(boolean enable) {
        getSwipeBackLayout().setEnableGesture(enable);//启动手势
    }

    @Override
    public void scrollToFinishActivity() {
        Utils.convertActivityToTranslucent(this);//将当前类转换为半透明效果（精髓所在）
        getSwipeBackLayout().scrollToFinishActivity();//关闭当前activity
    }
}