Java tutorial
/* * Copyright 2013 Priboi Tiberiu * Copyright 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ayushi.view.fragment; import android.graphics.Color; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.view.GravityCompat; import android.support.v7.widget.Toolbar; import android.text.Spannable; import android.text.Spanned; import android.text.style.StrikethroughSpan; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import android.widget.TextView.BufferType; import ayushi.R; import ayushi.model.GlobaDataHolder; import ayushi.model.entities.Money; import ayushi.model.entities.Product; import ayushi.util.ColorGenerator; import ayushi.util.Utils; import ayushi.util.Utils.AnimationType; import ayushi.view.activities.ECartHomeActivity; import ayushi.view.adapter.ProductsPagerAdapter; import ayushi.view.customview.ClickableViewPager; import ayushi.view.customview.ClickableViewPager.OnItemClickListener; import ayushi.view.customview.LabelView; import ayushi.view.customview.TextDrawable; import ayushi.view.customview.TextDrawable.IBuilder; import com.squareup.picasso.Callback; import com.squareup.picasso.NetworkPolicy; import com.squareup.picasso.Picasso; import java.math.BigDecimal; // TODO: Auto-generated Javadoc /** * Fragment that appears in the "content_frame", shows a animal. */ public class ProductDetailsFragment extends Fragment { private int productListNumber; private ImageView itemImage; private TextView itemSellPrice; private TextView itemName; private TextView quanitity; private TextView itemdescription; private IBuilder mDrawableBuilder; private TextDrawable drawable; private ColorGenerator mColorGenerator = ColorGenerator.MATERIAL; private String subcategoryKey; private boolean isFromCart; private ClickableViewPager similarProductsPager; private ClickableViewPager topSellingPager; private Toolbar mToolbar; /** * Instantiates a new product details fragment. */ public ProductDetailsFragment(String subcategoryKey, int productNumber, boolean isFromCart) { this.subcategoryKey = subcategoryKey; this.productListNumber = productNumber; this.isFromCart = isFromCart; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.frag_product_detail, container, false); mToolbar = (Toolbar) rootView.findViewById(R.id.htab_toolbar); if (mToolbar != null) { ((ECartHomeActivity) getActivity()).setSupportActionBar(mToolbar); } if (mToolbar != null) { ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true); mToolbar.setNavigationIcon(R.drawable.ic_drawer); } mToolbar.setTitleTextColor(Color.WHITE); mToolbar.setNavigationOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ((ECartHomeActivity) getActivity()).getmDrawerLayout().openDrawer(GravityCompat.START); } }); ((ECartHomeActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true); similarProductsPager = (ClickableViewPager) rootView.findViewById(R.id.similar_products_pager); topSellingPager = (ClickableViewPager) rootView.findViewById(R.id.top_selleing_pager); itemSellPrice = ((TextView) rootView.findViewById(R.id.category_discount)); quanitity = ((TextView) rootView.findViewById(R.id.iteam_amount)); itemName = ((TextView) rootView.findViewById(R.id.product_name)); itemdescription = ((TextView) rootView.findViewById(R.id.product_description)); itemImage = (ImageView) rootView.findViewById(R.id.product_image); fillProductData(); rootView.findViewById(R.id.add_item).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (isFromCart) { //Update Quantity on shopping List GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber) .setQuantity(String.valueOf( Integer.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getQuantity()) + 1)); //Update Ui quanitity.setText(GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber) .getQuantity()); Utils.vibrate(getActivity()); //Update checkout amount on screen ((ECartHomeActivity) getActivity()).updateCheckOutAmount( BigDecimal.valueOf(Long.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getSellMRP())), true); } else { // current object Product tempObj = GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber); // if current object is lready in shopping list if (GlobaDataHolder.getGlobaDataHolder().getShoppingList().contains(tempObj)) { // get position of current item in shopping list int indexOfTempInShopingList = GlobaDataHolder.getGlobaDataHolder().getShoppingList() .indexOf(tempObj); // increase quantity of current item in shopping // list if (Integer.parseInt(tempObj.getQuantity()) == 0) { ((ECartHomeActivity) getContext()).updateItemCount(true); } // update quanity in shopping list GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(indexOfTempInShopingList) .setQuantity(String.valueOf(Integer.valueOf(tempObj.getQuantity()) + 1)); // update checkout amount ((ECartHomeActivity) getContext()) .updateCheckOutAmount( BigDecimal.valueOf( Long.valueOf(GlobaDataHolder.getGlobaDataHolder().getProductMap() .get(subcategoryKey).get(productListNumber).getSellMRP())), true); // update current item quanitity quanitity.setText(tempObj.getQuantity()); } else { ((ECartHomeActivity) getContext()).updateItemCount(true); tempObj.setQuantity(String.valueOf(1)); quanitity.setText(tempObj.getQuantity()); GlobaDataHolder.getGlobaDataHolder().getShoppingList().add(tempObj); ((ECartHomeActivity) getContext()) .updateCheckOutAmount( BigDecimal.valueOf( Long.valueOf(GlobaDataHolder.getGlobaDataHolder().getProductMap() .get(subcategoryKey).get(productListNumber).getSellMRP())), true); } Utils.vibrate(getContext()); } } }); rootView.findViewById(R.id.remove_item).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (isFromCart) { if (Integer.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getQuantity()) > 2) { GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber) .setQuantity(String.valueOf( Integer.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getQuantity()) - 1)); quanitity.setText(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getQuantity()); ((ECartHomeActivity) getActivity()).updateCheckOutAmount( BigDecimal.valueOf(Long.valueOf(GlobaDataHolder.getGlobaDataHolder() .getShoppingList().get(productListNumber).getSellMRP())), false); Utils.vibrate(getActivity()); } else if (Integer.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getQuantity()) == 1) { ((ECartHomeActivity) getActivity()).updateItemCount(false); ((ECartHomeActivity) getActivity()).updateCheckOutAmount( BigDecimal.valueOf(Long.valueOf(GlobaDataHolder.getGlobaDataHolder() .getShoppingList().get(productListNumber).getSellMRP())), false); GlobaDataHolder.getGlobaDataHolder().getShoppingList().remove(productListNumber); if (Integer.valueOf(((ECartHomeActivity) getActivity()).getItemCount()) == 0) { MyCartFragment.updateMyCartFragment(false); } Utils.vibrate(getActivity()); } } else { Product tempObj = GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber); if (GlobaDataHolder.getGlobaDataHolder().getShoppingList().contains(tempObj)) { int indexOfTempInShopingList = GlobaDataHolder.getGlobaDataHolder().getShoppingList() .indexOf(tempObj); if (Integer.valueOf(tempObj.getQuantity()) != 0) { GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(indexOfTempInShopingList) .setQuantity(String.valueOf(Integer.valueOf(tempObj.getQuantity()) - 1)); ((ECartHomeActivity) getContext()).updateCheckOutAmount( BigDecimal.valueOf( Long.valueOf(GlobaDataHolder.getGlobaDataHolder().getProductMap() .get(subcategoryKey).get(productListNumber).getSellMRP())), false); quanitity.setText(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(indexOfTempInShopingList).getQuantity()); Utils.vibrate(getContext()); if (Integer.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(indexOfTempInShopingList).getQuantity()) == 0) { GlobaDataHolder.getGlobaDataHolder().getShoppingList() .remove(indexOfTempInShopingList); ((ECartHomeActivity) getContext()).updateItemCount(false); } } } else { } } } }); rootView.setFocusableInTouchMode(true); rootView.requestFocus(); rootView.setOnKeyListener(new View.OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) { if (isFromCart) { Utils.switchContent(R.id.frag_container, Utils.SHOPPING_LIST_TAG, ((ECartHomeActivity) (getActivity())), AnimationType.SLIDE_UP); } else { Utils.switchContent(R.id.frag_container, Utils.PRODUCT_OVERVIEW_FRAGMENT_TAG, ((ECartHomeActivity) (getActivity())), AnimationType.SLIDE_RIGHT); } } return true; } }); if (isFromCart) { similarProductsPager.setVisibility(View.GONE); topSellingPager.setVisibility(View.GONE); } else { showRecomondation(); } return rootView; } private void showRecomondation() { ProductsPagerAdapter mCustomPagerAdapter = new ProductsPagerAdapter(getActivity(), subcategoryKey); similarProductsPager.setAdapter(mCustomPagerAdapter); similarProductsPager.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(int position) { productListNumber = position; fillProductData(); Utils.vibrate(getActivity()); } }); topSellingPager.setAdapter(mCustomPagerAdapter); topSellingPager.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(int position) { productListNumber = position; fillProductData(); Utils.vibrate(getActivity()); } }); } public void fillProductData() { if (!isFromCart) { //Fetch and display item from Gloabl Data Model itemName.setText(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getItemName()); quanitity.setText(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getQuantity()); itemdescription.setText(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getItemDetail()); String sellCostString = Money.rupees(BigDecimal.valueOf(Long.valueOf(GlobaDataHolder .getGlobaDataHolder().getProductMap().get(subcategoryKey).get(productListNumber).getSellMRP()))) .toString() + " "; String buyMRP = Money.rupees(BigDecimal.valueOf(Long.valueOf(GlobaDataHolder.getGlobaDataHolder() .getProductMap().get(subcategoryKey).get(productListNumber).getMRP()))).toString(); String costString = sellCostString + buyMRP; itemSellPrice.setText(costString, BufferType.SPANNABLE); Spannable spannable = (Spannable) itemSellPrice.getText(); spannable.setSpan(new StrikethroughSpan(), sellCostString.length(), costString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); mDrawableBuilder = TextDrawable.builder().beginConfig().withBorder(4).endConfig().roundRect(10); drawable = mDrawableBuilder.build( String.valueOf(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getItemName().charAt(0)), mColorGenerator.getColor(GlobaDataHolder.getGlobaDataHolder().getProductMap() .get(subcategoryKey).get(productListNumber).getItemName())); Picasso.with(getActivity()) .load(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getImageURL()) .placeholder(drawable).error(drawable).fit().centerCrop().networkPolicy(NetworkPolicy.OFFLINE) .into(itemImage, new Callback() { @Override public void onSuccess() { } @Override public void onError() { // Try again online if cache failed Picasso.with(getActivity()) .load(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getImageURL()) .placeholder(drawable).error(drawable).fit().centerCrop().into(itemImage); } }); LabelView label = new LabelView(getActivity()); label.setText(GlobaDataHolder.getGlobaDataHolder().getProductMap().get(subcategoryKey) .get(productListNumber).getDiscount()); label.setBackgroundColor(0xffE91E63); label.setTargetView(itemImage, 10, LabelView.Gravity.RIGHT_TOP); } else { //Fetch and display products from Shopping list itemName.setText( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getItemName()); quanitity.setText( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getQuantity()); itemdescription.setText( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getItemDetail()); String sellCostString = Money.rupees(BigDecimal.valueOf(Long.valueOf( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getSellMRP()))) .toString() + " "; String buyMRP = Money.rupees(BigDecimal.valueOf(Long.valueOf( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getMRP()))) .toString(); String costString = sellCostString + buyMRP; itemSellPrice.setText(costString, BufferType.SPANNABLE); Spannable spannable = (Spannable) itemSellPrice.getText(); spannable.setSpan(new StrikethroughSpan(), sellCostString.length(), costString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); mDrawableBuilder = TextDrawable.builder().beginConfig().withBorder(4).endConfig().roundRect(10); drawable = mDrawableBuilder.build( String.valueOf(GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber) .getItemName().charAt(0)), mColorGenerator.getColor(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getItemName())); Picasso.with(getActivity()) .load(GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber) .getImageURL()) .placeholder(drawable).error(drawable).fit().centerCrop().networkPolicy(NetworkPolicy.OFFLINE) .into(itemImage, new Callback() { @Override public void onSuccess() { } @Override public void onError() { // Try again online if cache failed Picasso.with(getActivity()) .load(GlobaDataHolder.getGlobaDataHolder().getShoppingList() .get(productListNumber).getImageURL()) .placeholder(drawable).error(drawable).fit().centerCrop().into(itemImage); } }); LabelView label = new LabelView(getActivity()); label.setText( GlobaDataHolder.getGlobaDataHolder().getShoppingList().get(productListNumber).getDiscount()); label.setBackgroundColor(0xffE91E63); label.setTargetView(itemImage, 10, LabelView.Gravity.RIGHT_TOP); } } }