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app/src/main/java/com/fenghoo/seven/base/BasetwoFragment.java

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+package com.fenghoo.seven.base;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.util.Log;
+import android.util.TypedValue;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+
+import com.fenghoo.seven.R;
+import com.fenghoo.seven.dialog.LoadingDialog;
+import com.fenghoo.seven.widget.TitleBar;
+import com.hannesdorfmann.mosby3.mvp.MvpFragment;
+import com.hannesdorfmann.mosby3.mvp.MvpPresenter;
+import com.hannesdorfmann.mosby3.mvp.MvpView;
+
+import androidx.annotation.IdRes;
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+/**
+ * BaseTreeFragment
+ * (๑• . •๑)
+ * 类描述: Fragment基类,使用第三方MVP
+ * Created by LeiXiaoXing on 2017/3/14 09:57
+ */
+
+public abstract class BasetwoFragment<V extends MvpView, P extends MvpPresenter<V>> extends MvpFragment<V, P> {
+
+    protected final String TAG = getClass().getSimpleName();
+    protected Context mContext;
+    protected Activity mActivity;
+    private LoadingDialog mProgressDialog;
+    /**
+     * 视图是否已经初初始化
+     */
+    protected boolean isInit = false;
+    protected boolean isLoad = false;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
+        return inflater.inflate(getFragmentLayoutId(), container, false);
+    }
+
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        initView(view);
+        initData();
+        initEvent(view);
+        isInit = true;
+        isCanLoadData();
+    }
+
+    /**
+     * 获取Fragment布局文件id
+     *
+     * @return Fragment布局文件id
+     */
+    protected abstract int getFragmentLayoutId();
+
+    /**
+     * 初始化视图状态
+     */
+    protected abstract void initView(View view);
+
+    /**
+     * 初始化数据参数
+     */
+    protected abstract void initData();
+
+    /**
+     * 初始化操作事件
+     */
+    protected abstract void initEvent(View view);
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        mContext = context;
+        mActivity = getActivity();
+
+    }
+
+    /**
+     * 视图是否已经对用户可见，系统的方法，setUserVisibleHint在onCreate之前调用
+     * 1.第一次创建Fragment时，加载数据会报空指针异常，所以要加个判断是否已经初始化
+     * 2.当Fragment已经初始化，再次可见时会直接调用此方法，此时可以直接加载数据
+     * 所以要在两个地方调用加载数据
+     */
+    @Override
+    public void setUserVisibleHint(boolean isVisibleToUser) {
+        super.setUserVisibleHint(isVisibleToUser);
+        isCanLoadData();
+    }
+
+    /**
+     * 是否可以加载数据
+     * 可以加载数据的条件：
+     * 1.视图已经初始化
+     * 2.视图对用户可见
+     */
+    private void isCanLoadData() {
+        if (!isInit) {
+            return;
+        }
+
+        if (getUserVisibleHint()) {
+            setUpView();
+            isLoad = true;
+        } else {
+            if (isLoad) {
+                stopLoad();
+            }
+        }
+    }
+
+    /**
+     * 当视图初始化并且对用户可见的时候去真正的加载数据
+     */
+    protected void setUpView() {
+    }
+
+    /**
+     * 当视图已经对用户不可见并且加载过数据，如果需要在切换到其他页面时停止加载数据，可以调用此方法
+     */
+    protected void stopLoad() {
+    }
+
+    /**
+     * toast
+     *
+     * @param msg 吐丝的内容
+     */
+    public void toast(String msg) {
+        Toast.makeText(mContext, msg, Toast.LENGTH_SHORT).show();
+    }
+
+    /**
+     * toast
+     *
+     * @param ids 吐丝的内容的字符串ids
+     */
+    public void toast(@StringRes int ids) {
+        toast(getString(ids));
+    }
+
+
+    /**
+     * 线程安全的toast
+     *
+     * @param msg
+     */
+    public void toastThreadSafe(final String msg) {
+        if (null != mActivity) {
+            mActivity.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    toast(msg);
+                }
+            });
+        }
+    }
+
+    /**
+     * 线程安全的toast
+     *
+     * @param ids
+     */
+    public void toastThreadSafe(@StringRes final int ids) {
+        if (null != mActivity) {
+            mActivity.runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    toast(ids);
+                }
+            });
+        }
+    }
+
+    /**
+     * 开启一个Activity
+     *
+     * @param clz 需要开启的Activity
+     */
+    public void startActivity(Class<? extends Activity> clz) {
+        if (null != mContext) {
+            startActivity(new Intent(mContext, clz));
+//            getActivity().overridePendingTransition(R.anim.trans_next_in,R.anim.trans_next_out);
+        }
+    }
+
+    /**
+     * 开启一个Activity,并finish掉当前的Activity
+     *
+     * @param clz
+     */
+    public void startActivityAndFinishSelf(Class<? extends Activity> clz) {
+        if (null != mActivity) {
+            startActivity(clz);
+            mActivity.finish();
+        }
+
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+    }
+
+    /**
+     * 初始化进度对话框
+     */
+
+    public void showProgressDialog(String dialogMessage) {
+        mProgressDialog = new LoadingDialog(mContext);
+        mProgressDialog.setCanceledOnTouchOutside(false);
+//        mProgressDialog.setMessage(dialogMessage);
+        mProgressDialog.show();
+    }
+
+
+    @Override
+    public void onHiddenChanged(boolean hidden) {
+        super.onHiddenChanged(hidden);
+        Log.d(TAG, "onHiddenChanged");
+    }
+
+    /**
+     * 关闭进度对话框
+     */
+
+    public void dismissProgressDialog() {
+        if (null != mProgressDialog && mProgressDialog.isShowing()) {
+            mProgressDialog.dismiss();
+        }
+    }
+
+    /**
+     * 初始化刷新控件的参数
+     *
+     * @param ids 刷新控件的id
+     */
+    protected SwipeRefreshLayout setSwipeRefreshLayout(@IdRes int ids) {
+        SwipeRefreshLayout mRefreshLayout = (SwipeRefreshLayout) getView().findViewById(ids);
+        mRefreshLayout.setProgressViewOffset(false, 0,
+                (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, getResources().getDisplayMetrics()));
+        mRefreshLayout.setColorSchemeResources(R.color.colorPrimary);
+        return mRefreshLayout;
+    }
+
+    /**
+     * 设置标题栏参数
+     *
+     * @param titleIds              标题栏的id
+     * @param title                 标题
+     * @param goneLeftBtn           左边按钮是否显示
+     * @param goneRightBtn          右边按钮是否显示
+     * @param titleBarClickListener 左右边的按钮点击事件回调接口
+     * @return 返回设置好的titlebar
+     */
+    public TitleBar setTitleBar(@IdRes int titleIds, String title
+            , boolean goneLeftBtn, boolean goneRightBtn, TitleBar.OnTitleBarClickListener titleBarClickListener) {
+        TitleBar titleBar = (TitleBar) getView().findViewById(titleIds);
+        titleBar.setTitle(title);
+        titleBar.visibleIvLeftBtn(goneLeftBtn);
+        titleBar.visibleIvRightBtn(goneRightBtn);
+        titleBar.setOnTitleBarClickListener(titleBarClickListener);
+        return titleBar;
+    }
+}