Recyclerview не отображается в макете - PullRequest
Новая
       69

Recyclerview не отображается в макете

0 голосов
/ 19 декабря 2018

Мой переработчикПросмотр не отображается.В чем моя проблема?

// ТЕКСТ Мой ресайлер не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема? Мой реселлерПросмотр не отображается.В чем моя проблема?// TEXT

activity_add.xml: 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.mkurbanov.lebap_kwartira.ui.AddActivity">


    <android.support.v4.widget.NestedScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingLeft="15dp"
        android:paddingRight="15dp">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                android:background="@drawable/edit_text_bg"
                android:orientation="horizontal"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:src="@drawable/ic_title_black_48dp"
                    android:tint="@color/enabled" />

                <EditText
                    android:id="@+id/edit_add_home_title"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@null"
                    android:hint="Siz näme goşýarsyňyz?"
                    android:maxLength="60"
                    android:maxLines="1"
                    android:padding="7dp"
                    android:textColor="@color/enabled"
                    android:textColorHint="@color/disabled"
                    android:textSize="18sp" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                android:background="@drawable/edit_text_bg"
                android:orientation="horizontal"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:src="@drawable/ic_text_format_black_48dp"
                    android:tint="@color/enabled" />

                <EditText
                    android:id="@+id/edit_add_home_text"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@null"
                    android:hint="Bildiriş hakynda düşündiriş ýazyň"
                    android:maxLength="200"
                    android:padding="7dp"
                    android:textColor="@color/enabled"
                    android:textColorHint="@color/disabled"
                    android:textSize="18sp" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                android:background="@drawable/edit_text_bg"
                android:orientation="horizontal"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:src="@drawable/ic_account_balance_wallet_black_48dp"
                    android:tint="@color/enabled" />

                <EditText
                    android:id="@+id/edit_add_home_money"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@null"
                    android:hint="Baha goýuň"
                    android:inputType="number"
                    android:maxLength="10"
                    android:maxLines="1"
                    android:padding="7dp"
                    android:textColor="@color/enabled"
                    android:textColorHint="@color/disabled"
                    android:textSize="18sp" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                android:background="@drawable/edit_text_bg"
                android:orientation="horizontal"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:src="@drawable/ic_phone_black_48dp"
                    android:tint="@color/enabled" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:padding="7dp"
                    android:text="+993"
                    android:textSize="18sp"
                    android:textStyle="bold" />

                <EditText
                    android:id="@+id/edit_add_home_phone"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:background="@null"
                    android:hint="Telefon belgiňiz"
                    android:inputType="number"
                    android:maxLength="8"
                    android:padding="7dp"
                    android:textColor="@color/enabled"
                    android:textColorHint="@color/disabled"
                    android:textSize="18sp" />
            </LinearLayout>

            <FrameLayout
                android:id="@+id/fl_add_home_category"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="18dp"
                android:background="@drawable/edit_text_bg"
                android:clickable="true"
                android:foreground="?attr/selectableItemBackground"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:layout_gravity="left"
                    android:src="@drawable/ic_bubble_chart_black_48dp"
                    android:tint="@color/enabled" />

                <TextView
                    android:id="@+id/tv_add_home_category"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    android:text="Kategoriýa saýlaň"
                    android:textAlignment="center"
                    android:textAppearance="?android:attr/textAppearanceListItem" />

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:layout_gravity="right"
                    android:src="@drawable/ic_expand_more_black_48dp" />
            </FrameLayout>

            <!-- this is RecyclerView -->

            <android.support.v7.widget.RecyclerView
                xmlns:app="http://schemas.android.com/apk/res-auto"
                android:id="@+id/rc"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                app:layout_behavior="@string/appbar_scrolling_view_behavior" />

            <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin"
                android:background="@drawable/edit_text_bg"
                android:clickable="true"
                android:foreground="?attr/selectableItemBackground"
                android:padding="8dp">

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:layout_gravity="left|center"
                    android:src="@drawable/ic_room_black_48dp"
                    android:tint="@color/enabled" />

                <ImageView
                    android:layout_width="32dp"
                    android:layout_height="32dp"
                    android:layout_gravity="right|center"
                    android:src="@drawable/ic_expand_more_black_48dp" />

                <LinearLayout
                    android:id="@+id/ll_add_home_location"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">

                    <TextView
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center|top"
                        android:text="Ýer saýla" />

                    <TextView
                        android:id="@+id/tv_add_home_location"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="center|bottom"
                        android:padding="2dp"
                        android:text="Ýerleşýän ýeri"
                        android:textAppearance="?android:attr/textAppearanceListItem" />

                </LinearLayout>
            </FrameLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/activity_vertical_margin">

                <Button
                    android:id="@+id/btn_add_home_add"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginBottom="20dp"
                    android:background="@drawable/btn_empty_solid"
                    android:foreground="?attr/selectableItemBackground"
                    android:text="@string/add_home"
                    android:textColor="@color/white" />
            </LinearLayout>

        </LinearLayout>
    </android.support.v4.widget.NestedScrollView>
</LinearLayout>

AddActivity.java: 

    package com.mkurbanov.lebap_kwartira.ui;

    import android.app.AlertDialog;
    import android.app.Dialog;
    import android.content.DialogInterface;
    import android.os.Bundle;
    import android.support.v7.app.AppCompatActivity;
    import android.support.v7.widget.LinearLayoutManager;
    import android.support.v7.widget.RecyclerView;
    import android.view.KeyEvent;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.FrameLayout;
    import android.widget.LinearLayout;
    import android.widget.TextView;

    import com.mkurbanov.degishmeler.R;
    import com.mkurbanov.lebap_kwartira.Data;
    import com.mkurbanov.lebap_kwartira.adapter.AddAdapter;
    import com.mkurbanov.lebap_kwartira.interfaces.ListItem;
    import com.mkurbanov.lebap_kwartira.model.Edit;
    import com.mkurbanov.lebap_kwartira.model.Line;
    import com.yqritc.recyclerviewflexibledivider.HorizontalDividerItemDecoration;

    import java.util.ArrayList;

    public class AddActivity extends AppCompatActivity implements View.OnKeyListener, View.OnClickListener {
        Data data;
        EditText editTitle, editText, editMoney;
        TextView tvCategory, tvLocation;
        Button btnAdd;
        FrameLayout flHomeCategory;
        LinearLayout llLocation;
        RecyclerView recyclerView;
        final int DIALOG_HOMES = 1, DIALOG_LOCATIONS = 2;
        String ITEM_HOMES[], ITEM_LOCATIONS[];
        ArrayList<ListItem> items = new ArrayList<ListItem>();

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_add);

            data = new Data(this);
            editTitle = (EditText) findViewById(R.id.edit_add_home_title);
            editText = (EditText) findViewById(R.id.edit_add_home_text);
            editMoney = (EditText) findViewById(R.id.edit_add_home_money);
            btnAdd = (Button) findViewById(R.id.btn_add_home_add);
            tvCategory = (TextView) findViewById(R.id.tv_add_home_category);
            tvLocation = (TextView) findViewById(R.id.tv_add_home_location);
            flHomeCategory = (FrameLayout) findViewById(R.id.fl_add_home_category);
            llLocation = (LinearLayout) findViewById(R.id.ll_add_home_location);
            ITEM_HOMES = getResources().getStringArray(R.array.homes);
            ITEM_LOCATIONS = getResources().getStringArray(R.array.locations);
            recyclerView = (RecyclerView) findViewById(R.id.rc);
            LinearLayoutManager layoutManager = new LinearLayoutManager(this);
            layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
            AddAdapter adapter = new AddAdapter(items, this);

            for (int i = 0; i < 20; i++){
                items.add(new Edit(R.drawable.ic_title_black_48dp, 20, "Siz nämeler goşýarsyňyz?"));
                if (i % 3 == 0)
                    items.add(new Line());
            }

            recyclerView.setAdapter(adapter);
            recyclerView.setLayoutManager(layoutManager);
            recyclerView.setNestedScrollingEnabled(true);
            recyclerView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(this).build());
            editTitle.setOnKeyListener(this);
            editText.setOnKeyListener(this);
            editMoney.setOnKeyListener(this);
            flHomeCategory.setOnClickListener(this);
            llLocation.setOnClickListener(this);
            btnAdd.setOnClickListener(this);
        }

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            switch (v.getId()) {
                case R.id.edit_add_home_title:
                    if (keyCode == 66)
                        return true;
                    break;
                case R.id.edit_add_home_money:
                    break;
            }
            return false;
        }

        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            menu.add(0, 1, 0, getResources().getText(R.string.cancel)).setIcon(R.drawable.ic_clear_white_48dp).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
            return super.onCreateOptionsMenu(menu);
        }

        @Override
        public void onClick(View v) {
            switch (v.getId()) {
                case R.id.btn_add_home_add:
                    data.toast(getText(R.string.sended), 1);
                    break;
                case R.id.fl_add_home_category:
                    showDialog(DIALOG_HOMES);
                    break;
                case R.id.ll_add_home_location:
                    showDialog(DIALOG_LOCATIONS);
                    break;
            }
        }

        @Override
        protected Dialog onCreateDialog(int id) {
            AlertDialog.Builder adb = new AlertDialog.Builder(this);
            switch (id) {
                case DIALOG_HOMES:
                    adb.setTitle(getString(R.string.homes));
                    adb.setItems(ITEM_HOMES, dialogHomesOnClick);
                    return adb.create();
                case DIALOG_LOCATIONS:
                    adb.setTitle(getString(R.string.location));
                    adb.setItems(ITEM_LOCATIONS, dialogLocationOnClick);
                    return adb.create();
            }
            return super.onCreateDialog(id);
        }

        DialogInterface.OnClickListener dialogHomesOnClick = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                tvCategory.setText(ITEM_HOMES[which]);
            }
        };

        DialogInterface.OnClickListener dialogLocationOnClick = new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                tvLocation.setText(ITEM_LOCATIONS[which]);
            }
        };

        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            switch (item.getItemId()) {
                case 1:
                    finish();
            }
            return super.onOptionsItemSelected(item);
        }
    }

AddAdapter.java:

package com.mkurbanov.lebap_kwartira.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.text.Editable;
import android.text.InputFilter;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ImageView;

import com.mkurbanov.degishmeler.R;
import com.mkurbanov.lebap_kwartira.Data;
import com.mkurbanov.lebap_kwartira.interfaces.ListItem;
import com.mkurbanov.lebap_kwartira.model.Edit;

import java.util.ArrayList;

/**
 * Created by Mukam Kurbanov on 18.12.2018.
 */
public class AddAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    ArrayList<ListItem> items;
    Context context;
    LayoutInflater layoutInflater;
    Data data;

    public AddAdapter(ArrayList<ListItem> items, Context context) {
        this.items = items;
        this.context = context;
        this.layoutInflater = LayoutInflater.from(context);
        this.data = new Data(context);
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        switch (viewType) {
            case ListItem.TYPE_EDIT_TEXT:
                View view = layoutInflater.inflate(R.layout.item_add_edit, parent, false);
                VHEditText vhEditText = new VHEditText(view, new MyCustomEditTextListener());
                return vhEditText;
            case ListItem.TYPE_LINE:
                View v = layoutInflater.inflate(R.layout.line, parent, false);
                return new VHLine(v);

        }
        return null;
    }

    @Override
    public int getItemViewType(int position) {
        return items.get(position).getItemType();
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        if (holder instanceof VHEditText) {
            VHEditText vhEditText = (VHEditText) holder;
            final Edit edit = (Edit) items.get(position);
            vhEditText.imageView.setImageResource(edit.getImage());
            vhEditText.editText.setHint(edit.getHintText());
            vhEditText.editText.setMaxLines(1);
            vhEditText.editText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(edit.getMaxLength())});

            vhEditText.myCustomEditTextListener.updatePosition(holder.getAdapterPosition());
            vhEditText.editText.setText(((Edit) items.get(vhEditText.getAdapterPosition())).getText());

        }
    }

    @Override
    public int getItemCount() {
        return items.size();
    }

    class VHEditText extends RecyclerView.ViewHolder {
        final ImageView imageView;
        final EditText editText;
        public MyCustomEditTextListener myCustomEditTextListener;

        public VHEditText(View itemView, MyCustomEditTextListener myCustomEditTextListener) {
            super(itemView);
            imageView = (ImageView) itemView.findViewById(R.id.image);
            editText = (EditText) itemView.findViewById(R.id.edit_text);
            this.myCustomEditTextListener = myCustomEditTextListener;
            editText.addTextChangedListener(myCustomEditTextListener);
        }
    }

    class VHLine extends RecyclerView.ViewHolder {

        public VHLine(View itemView) {
            super(itemView);
        }
    }

    private class MyCustomEditTextListener implements TextWatcher {
        private int position;

        public void updatePosition(int position) {
            this.position = position;
        }

        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
            // no op
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
            ((Edit) items.get(position)).setText(charSequence.toString());
        }

        @Override
        public void afterTextChanged(Editable editable) {
            // no op
        }
    }

}
Добро пожаловать на сайт PullRequest, где вы можете задавать вопросы и получать ответы от других членов сообщества.

Похожие темы

...