Added Android code

[wl-app.git] / Android / app / src / main / java / com / moiseum / wolnelektury / view / search / components / FiltersProgressFlowLayout.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/view/search/components/FiltersProgressFlowLayout.java b/Android/app/src/main/java/com/moiseum/wolnelektury/view/search/components/FiltersProgressFlowLayout.java
new file mode 100644 (file)
index 0000000..529968c
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/view/search/components/FiltersProgressFlowLayout.java
@@ -0,0 +1,132 @@
+package com.moiseum.wolnelektury.view.search.components;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.AppCompatCheckBox;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.ImageButton;
+import android.widget.ProgressBar;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.moiseum.wolnelektury.R;
+import com.moiseum.wolnelektury.connection.models.CategoryModel;
+import com.nex3z.flowlayout.FlowLayout;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+
+/**
+ * Created by piotrostrowski on 26.11.2017.
+ */
+
+public class FiltersProgressFlowLayout extends RelativeLayout {
+
+       public interface FiltersProgressFlowLayoutRetryListener {
+               void onRetryClicked();
+       }
+
+       @BindView(R.id.flList)
+       FlowLayout flList;
+       @BindView(R.id.tvEmpty)
+       TextView tvEmpty;
+       @BindView(R.id.pbLoading)
+       ProgressBar pbLoading;
+       @BindView(R.id.ibRetry)
+       ImageButton ibRetry;
+
+       private List<CategoryModel> categories = new ArrayList<>();
+       private CompoundButton.OnCheckedChangeListener checkChangeListener = new CompoundButton.OnCheckedChangeListener() {
+               @Override
+               public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                       for (CategoryModel category : categories) {
+                               String slug = (String) buttonView.getTag();
+                               if (slug.equals(category.getSlug())) {
+                                       category.setChecked(isChecked);
+                                       return;
+                               }
+                       }
+               }
+       };
+       private FiltersProgressFlowLayoutRetryListener listener;
+
+       public FiltersProgressFlowLayout(@NonNull Context context) {
+               this(context, null);
+       }
+
+       public FiltersProgressFlowLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
+               this(context, attrs, 0);
+       }
+
+       public FiltersProgressFlowLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+               super(context, attrs, defStyleAttr);
+               init(attrs);
+       }
+
+       private void init(AttributeSet attrs) {
+               View view = LayoutInflater.from(getContext()).inflate(R.layout.progress_flowlayout, this, true);
+               ButterKnife.bind(this, view);
+
+               TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.FiltersProgressFlowLayout);
+               try {
+                       if (a.hasValue(R.styleable.FiltersProgressFlowLayout_emptyLayoutText)) {
+                               tvEmpty.setText(a.getString(R.styleable.FiltersProgressFlowLayout_emptyLayoutText));
+                       }
+               } finally {
+                       a.recycle();
+               }
+       }
+
+       public void addCategories(List<CategoryModel> categories) {
+               this.categories = categories;
+               LayoutInflater inflater = LayoutInflater.from(getContext());
+               for (CategoryModel categoryModel : categories) {
+                       AppCompatCheckBox checkBox = (AppCompatCheckBox) inflater.inflate(R.layout.checkbox, flList, false);
+                       checkBox.setText(categoryModel.getName());
+                       checkBox.setTag(categoryModel.getSlug());
+                       checkBox.setChecked(categoryModel.isChecked());
+                       checkBox.setOnCheckedChangeListener(checkChangeListener);
+                       flList.addView(checkBox);
+               }
+               pbLoading.setVisibility(GONE);
+               flList.setVisibility(VISIBLE);
+       }
+
+       public List<CategoryModel> getSelectedCategories() {
+               List<CategoryModel> selectedCategories = new ArrayList<>();
+               for (CategoryModel categoryModel : categories) {
+                       if (categoryModel.isChecked()) {
+                               selectedCategories.add(categoryModel);
+                       }
+               }
+               return selectedCategories;
+       }
+
+       public void showRetryButton(FiltersProgressFlowLayoutRetryListener listener) {
+               this.listener = listener;
+               tvEmpty.setVisibility(GONE);
+               pbLoading.setVisibility(GONE);
+               ibRetry.setVisibility(VISIBLE);
+       }
+
+       @OnClick(R.id.ibRetry)
+       public void retryButtonClick() {
+               if (listener != null) {
+                       listener.onRetryClicked();
+               }
+               ibRetry.setVisibility(GONE);
+               pbLoading.setVisibility(VISIBLE);
+       }
+}