每日冲刺6

mvp搭建继续

package com.llw.mvplibrary.base;

import java.lang.ref.WeakReference;

/**
 * Presenter基类 操作视图View
 *
 * @param <V>
 * @author llw
 */
public class BasePresenter<V extends BaseView> {

    //弱引用View
    protected WeakReference<V> mWeakReference;
    private V mView;

    /**
     * 绑定View
     *
     * @param view
     */
    public void attachView(V view) {
        mView = view;
        mWeakReference = new WeakReference<V>(view);
    }

    /**
     * 解绑View
     */
    public void detachView() {
        mView = null;
        if (mWeakReference != null) {
            mWeakReference.clear();
            mWeakReference = null;
        }
    }

    /**
     * 获取view
     *
     * @return
     */
    public V getView() {
        if (mWeakReference != null) {
            return mWeakReference.get();
        }
        return null;
    }

    /**
     * View是否绑定
     *
     * @return
     */
    public boolean isViewAttached() {
        return mView != null;
    }
}

package com.llw.mvplibrary.base;

import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;

import com.llw.mvplibrary.R;

import java.util.Objects;

/**
 * 基类Activity，普通Activity继承即可。
 *
 * @author llw
 */
public abstract class BaseActivity extends AppCompatActivity implements IUiCallback {

    //Activity 上下文
    protected Activity context;
    //弹窗
    private Dialog mDialog;

    private static final int FAST_CLICK_DELAY_TIME = 500;
    private static long lastClickTime;
    
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //绑定视图
        initBeforeView(savedInstanceState);
        //获取Activity的上下文
        this.context = this;
        BaseApplication.getActivityManager().addActivity(this);
        //绑定视图XML
        if (getLayoutId() > 0) {
            setContentView(getLayoutId());
        }

        initData(savedInstanceState);
    }
    

    /**
     * Toast消息提示  字符
     * @param llw
     */
    protected void showMsg(CharSequence llw) {
        Toast.makeText(context, llw, Toast.LENGTH_SHORT).show();
    }

    /**
     * Toast消息提示  资源ID
     * @param resourceId
     */
    protected void showMsg(int resourceId){
        Toast.makeText(context, resourceId, Toast.LENGTH_SHORT).show();
    }

    /**
     * 弹窗出现
     */
    protected void showLoadingDialog() {
        if (mDialog == null) {
            mDialog = new Dialog(context, R.style.loading_dialog);
        }
        mDialog.setContentView(R.layout.dialog_loading);
        mDialog.setCancelable(false);
        Objects.requireNonNull(mDialog.getWindow()).setBackgroundDrawableResource(android.R.color.transparent);
        mDialog.show();
    }

    /**
     * 弹窗隐藏
     */
    protected void hideLoadingDialog() {
        if (mDialog != null) {
            mDialog.dismiss();
        }
        mDialog = null;
    }

    /**
     * 返回 不需要参数
     */
    protected void Back(){
        context.finish();
        if(!isFastClick()){
            context.finish();
        }
    }

    /**
     * 返回 toolbar控件点击
     *
     * @param toolbar
     */
    protected void Back(Toolbar toolbar) {
        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                context.finish();
                if (!isFastClick()) {
                    context.finish();
                }
            }
        });
    }



    /**
     * 两次点击间隔不能少于500ms
     *
     * @return flag
     */
    protected static boolean isFastClick() {
        boolean flag = true;
        long currentClickTime = System.currentTimeMillis();
        if ((currentClickTime - lastClickTime) >= FAST_CLICK_DELAY_TIME) {
            flag = false;
        }
        lastClickTime = currentClickTime;

        return flag;
    }


}

package com.llw.mvplibrary.view;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.util.AttributeSet;

import androidx.annotation.Nullable;

import com.llw.mvplibrary.R;

import java.lang.ref.SoftReference;


/**
 * 加载框
 * @author llw
 */
public class LoadingView extends androidx.appcompat.widget.AppCompatImageView {
    private int mCenterRotateX;//图片旋转点x
    private int mCenterRotateY;//图片旋转点y
    private LoadingRunnable mRunnable;

    public LoadingView(Context context) {
        this(context, null);
    }

    public LoadingView(Context context, @Nullable AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public LoadingView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        init();
    }

    private void init() {
        setScaleType(ScaleType.MATRIX);
        Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.icon_loading);
        setImageBitmap(bitmap);
        mCenterRotateX = bitmap.getWidth() / 2;
        mCenterRotateY = bitmap.getHeight() / 2;
    }

    /**
     * onDraw()之前调用
     */
    @Override
    protected void onAttachedToWindow() {
        super.onAttachedToWindow();
        if (mRunnable==null){
             mRunnable=new LoadingRunnable(this);
        }
        if (!mRunnable.isLoading){
            mRunnable.start();
        }
    }

    /**
     * view销毁时调用
     */
    @Override
    protected void onDetachedFromWindow() {
        super.onDetachedFromWindow();
        if (mRunnable!=null){
            mRunnable.stop();
        }
        mRunnable=null;
    }

     class LoadingRunnable implements Runnable {
        private boolean isLoading;
        private Matrix mMatrix;
        private SoftReference<LoadingView> mLoadingViewSoftReference;
        private float mDegrees = 0f;

        public LoadingRunnable(LoadingView loadingView) {
            mLoadingViewSoftReference = new SoftReference<LoadingView>(loadingView);
            mMatrix = new Matrix();
        }

        @Override
        public void run() {
            if (mLoadingViewSoftReference.get().mRunnable != null && mMatrix != null) {
                mDegrees += 30f;
                mMatrix.setRotate(mDegrees, mCenterRotateX, mCenterRotateY);
                mLoadingViewSoftReference.get().setImageMatrix(mMatrix);
                if (mDegrees==360){
                    mDegrees=0f;
                }
                if (isLoading) {
                    mLoadingViewSoftReference.get().postDelayed(mLoadingViewSoftReference.get().mRunnable, 100);
                }
            }
        }

        public void stop() {
            isLoading = false;
        }

        public void start() {
            isLoading = true;
            if (mLoadingViewSoftReference.get().mRunnable != null && mMatrix != null) {
                mLoadingViewSoftReference.get().postDelayed(mLoadingViewSoftReference.get().mRunnable, 100);
            }
        }
    }

}

package com.llw.mvplibrary.mvp;

import android.os.Bundle;

import com.llw.mvplibrary.base.BaseActivity;
import com.llw.mvplibrary.base.BasePresenter;
import com.llw.mvplibrary.base.BaseView;

/**
 * 适用于需要访问网络接口的Activity
 *
 * @author llw
 */
public abstract class MvpActivity<P extends BasePresenter> extends BaseActivity {

    protected P mPresenter;

    /**
     * 创建Presenter
     */
    protected abstract P createPresenter();

    @Override
    public void initBeforeView(Bundle savedInstanceState) {
        //创建
        mPresenter = createPresenter();
        //绑定View
        mPresenter.attachView((BaseView) this);
    }

    /**
     * 页面销毁时解除绑定
     */
    @Override
    protected void onDestroy() {
        super.onDestroy();
        mPresenter.detachView();
    }
}

package com.llw.mvplibrary.mvp;

import android.os.Bundle;

import com.llw.mvplibrary.base.BaseFragment;
import com.llw.mvplibrary.base.BasePresenter;
import com.llw.mvplibrary.base.BaseView;

/**
 * 适用于需要访问网络接口的Fragment
 *
 * @author llw
 */
public abstract class MvpFragment<P extends BasePresenter> extends BaseFragment {

    protected P mPresenter;

    /**
     * 创建Presenter
     */
    protected abstract P createPresent();

    @Override
    public void initBeforeView(Bundle savedInstanceState) {
        mPresenter = createPresent();
        mPresenter.attachView((BaseView) this);
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        mPresenter.detachView();
    }
}

mvp框架搭建完成

明天进入使用