Android 通用Dialog中设置RecyclerView

通用Dialog

public class IOSRecyclerViewDialog{
    private Context context;
    private Dialog dialog;
    private LinearLayout lLayout_bg;
    private TextView txt_title;
    private TextView txt_msg;
    private Button btn_neg;
    private Button btn_pos;
    //private ImageView img_line;
    private Display display;
    private boolean showTitle = false;
    private boolean showMsg = false;
    private boolean showPosBtn = false;
    private boolean showNegBtn = false;
    private View view;
    private FrameLayout frameLayout;

    public IOSRecyclerViewDialog(Context context) {
        this.context = context;
        WindowManager windowManager = (WindowManager) context
                .getSystemService(Context.WINDOW_SERVICE);
        display = windowManager.getDefaultDisplay();
    }

    public IOSRecyclerViewDialog builder() {
        view = LayoutInflater.from(context).inflate(R.layout.dialog_recycler_view, null);
        lLayout_bg = (LinearLayout) view.findViewById(R.id.lLayout_bg);
        txt_title = (TextView) view.findViewById(R.id.txt_title);
        txt_title.setVisibility(View.GONE);
        txt_msg = (TextView) view.findViewById(R.id.txt_msg);
        txt_msg.setVisibility(View.GONE);
        btn_neg = (Button) view.findViewById(R.id.btn_neg);
        btn_neg.setVisibility(View.GONE);
        btn_pos = (Button) view.findViewById(R.id.btn_pos);
        btn_pos.setVisibility(View.GONE);

        frameLayout = (FrameLayout) view.findViewById(R.id.customPanel);

        // ????Dialog????????
        dialog = new Dialog(context, R.style.AlertDialogStyle);
        dialog.setContentView(view);
        dialog.setCancelable(false);
        // ????dialog????????
        lLayout_bg.setLayoutParams(new FrameLayout.LayoutParams((int) (display
                .getWidth() * 0.85), LayoutParams.WRAP_CONTENT));

        return this;
    }

    public IOSRecyclerViewDialog setCustomView(View v, LayoutParams params){
        if (frameLayout.getChildCount() > 0)
            frameLayout.removeAllViews();

        txt_msg.setVisibility(View.GONE);
        frameLayout.addView(v, params);
        return this;
    }

    public IOSRecyclerViewDialog setTitle(String title) {
        showTitle = true;
        if ("".equals(title)) {
            txt_title.setText("????");
        } else {
            txt_title.setText(title);
        }
        return this;
    }

    public IOSRecyclerViewDialog setMsg(String msg) {
        frameLayout.setVisibility(View.GONE);
        showMsg = true;
        if ("".equals(msg)) {
            txt_msg.setText("????");
        } else {
            txt_msg.setText(msg);
        }
        return this;
    }


    public IOSRecyclerViewDialog setCancelable(boolean cancel) {
        dialog.setCancelable(cancel);
        return this;
    }

    public IOSRecyclerViewDialog setCanceledOnTouchOutside(boolean cancel) {
        dialog.setCanceledOnTouchOutside(cancel);
        return this;
    }

    public IOSRecyclerViewDialog setPositiveButton(String text,
                                       final View.OnClickListener listener) {
        showPosBtn = true;
        if ("".equals(text)) {
            btn_pos.setText("???");
        } else {
            btn_pos.setText(text);
        }
        btn_pos.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (listener != null)
                    listener.onClick(v);
                dialog.dismiss();
            }
        });
        return this;
    }

    public IOSRecyclerViewDialog setNegativeButton(String text,
                                       final View.OnClickListener listener) {
        showNegBtn = true;
        if ("".equals(text)) {
            btn_neg.setText("???");
        } else {
            btn_neg.setText(text);
        }
        btn_neg.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (listener != null)
                    listener.onClick(v);
                dialog.dismiss();
            }
        });
        return this;
    }

    private void setLayout() {
        if (!showTitle && !showMsg) {
            txt_title.setText("???");
            txt_title.setVisibility(View.VISIBLE);
        }

        if (showTitle) {
            txt_title.setVisibility(View.VISIBLE);
        }

        if (!showPosBtn && !showNegBtn) {
            btn_pos.setText("???");
            btn_pos.setVisibility(View.VISIBLE);
            //btn_pos.setBackgroundResource(R.drawable.alertdialog_single_selector);
            btn_pos.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    dialog.dismiss();
                }
            });
        }

        if (showPosBtn && showNegBtn) {
            btn_pos.setVisibility(View.VISIBLE);
            //btn_pos.setBackgroundResource(R.drawable.alertdialog_right_selector);
            btn_neg.setVisibility(View.VISIBLE);
            //btn_neg.setBackgroundResource(R.drawable.alertdialog_left_selector);
            //img_line.setVisibility(View.VISIBLE);
        }

        if (showPosBtn && !showNegBtn) {
            btn_pos.setVisibility(View.VISIBLE);
            //btn_pos.setBackgroundResource(R.drawable.alertdialog_single_selector);
        }

        if (!showPosBtn && showNegBtn) {
            btn_neg.setVisibility(View.VISIBLE);
            //btn_neg.setBackgroundResource(R.drawable.alertdialog_single_selector);
        }
    }

    public void show() {
        setLayout();
        dialog.show();
    }
}

其中用到的资源文件 dialog_recycler_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/lLayout_bg"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/alert_bg"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/txt_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="30px"
        android:gravity="center"
        android:textColor="@android:color/black"
        android:textSize="50px"
        android:textStyle="bold" />

    <TextView
        android:id="@+id/txt_msg"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="15dp"
        android:layout_marginRight="15dp"
        android:layout_marginTop="15dp"
        android:gravity="center"
        android:textColor="@android:color/black"
        android:textSize="16sp" />

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/customPanel"/>

    <ImageView
        android:layout_width="match_parent"
        android:layout_height="0.5dp"
        android:background="@color/alertdialog_line" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:paddingBottom="20px">

        <!--<Button-->
            <!--android:id="@+id/btn_neg"-->
            <!--android:layout_width="wrap_content"-->
            <!--android:layout_height="43dp"-->
            <!--android:layout_weight="1"-->
            <!--android:background="@drawable/alertdialog_left_selector"-->
            <!--android:gravity="center"-->
            <!--android:textColor="@color/actionsheet_blue"-->
            <!--android:textSize="16sp" />-->

        <!--<ImageView-->
            <!--android:id="@+id/img_line"-->
            <!--android:layout_width="0.5dp"-->
            <!--android:layout_height="43dp"-->
            <!--android:background="@color/alertdialog_line" />-->

        <!--<Button-->
            <!--android:id="@+id/btn_pos"-->
            <!--android:layout_width="wrap_content"-->
            <!--android:layout_height="43dp"-->
            <!--android:layout_weight="1"-->
            <!--android:background="@drawable/alertdialog_right_selector"-->
            <!--android:gravity="center"-->
            <!--android:textColor="@color/actionsheet_blue"-->
            <!--android:textSize="16sp"-->
            <!--/>-->

        <Button
            android:layout_width="wrap_content"
            android:layout_height="120px"
            android:layout_marginTop="90px"
            android:layout_weight="1"
            android:gravity="center"
            android:layout_marginLeft="60px"
            android:layout_marginRight="60px"
            style="@style/text_white.58"
            android:textColor="@color/colorPrimaryDark"
            android:background="@drawable/regist_selector_bg"
            android:text="@string/logingbutton"
            android:id="@+id/btn_neg"
            android:layout_below="@+id/forget_password"/>
        <Button
            android:layout_width="wrap_content"
            android:layout_height="120px"
            android:layout_marginTop="90px"
            android:layout_weight="1"
            android:gravity="center"
            style="@style/text_white.58"
            android:layout_alignParentRight="true"
            android:layout_marginRight="60px"
            android:background="@drawable/btn_circle_seletor"
            android:text="注册"
            android:id="@+id/btn_pos"
            android:layout_below="@+id/forget_password"/>
    </LinearLayout>

</LinearLayout>

<style name="AlertDialogStyle" parent="@android:style/Theme.Dialog">
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:windowFrame">@null</item>
        <item name="android:backgroundDimEnabled">true</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowIsTranslucent">true</item>
</style>

使用

    RecyclerView recyclerView = new RecyclerView(this);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(homeAdapter);
    LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
            homeAdapter.getItemCount() * Utils.getHeightInPx(this)/12);

    new IOSRecyclerViewDialog(this).builder()
            .setCancelable(false)
            .setCanceledOnTouchOutside(false)
            .setCustomView(recyclerView, lp)
            .setTitle(selectedBrand.getName())
            .setPositiveButton(getString(R.string.add_attention), v ->
                            presenter.saveData()
            ).setNegativeButton(getString(R.string.cancle), v -> {
                presenter.getSelectedData().clear();
                presenter.getSelectedData().addAll(originalAllSelected);
                presenter.saveData();
            })
            .show();