| // Copyright (C) 2016 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 com.google.reviewit.widget; |
| |
| import android.content.Context; |
| import android.support.annotation.DrawableRes; |
| import android.support.annotation.StringRes; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.RelativeLayout; |
| import android.widget.TableLayout; |
| import android.widget.TextView; |
| |
| import com.google.reviewit.BaseFragment; |
| import com.google.reviewit.R; |
| import com.google.reviewit.util.WidgetUtil; |
| |
| import java.util.List; |
| |
| import static com.google.reviewit.util.WidgetUtil.setGone; |
| import static com.google.reviewit.util.WidgetUtil.setVisible; |
| |
| public abstract class InfoBox<T> extends RelativeLayout { |
| private static final int PAGE_SIZE = 10; |
| |
| protected final WidgetUtil widgetUtil; |
| protected BaseFragment fragment; |
| |
| public InfoBox(Context context) { |
| this(context, null, 0); |
| } |
| |
| public InfoBox(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public InfoBox(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| |
| this.widgetUtil = new WidgetUtil(context); |
| |
| inflate(context, R.layout.info_box, this); |
| |
| init(); |
| } |
| |
| private void init() { |
| ((TextView)findViewById(R.id.info_title)).setText(getTitle()); |
| |
| if (getIcon() > 0) { |
| ImageView action = (ImageView)findViewById(R.id.info_action); |
| action.setImageDrawable(widgetUtil.getDrawable(getIcon())); |
| setVisible(action); |
| action.setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| onAction(fragment); |
| } |
| }); |
| } |
| |
| WidgetUtil.underline((TextView) findViewById(R.id.show_more)); |
| WidgetUtil.underline((TextView) findViewById(R.id.show_all)); |
| } |
| |
| protected abstract @StringRes int getTitle(); |
| |
| protected @DrawableRes int getIcon() { |
| return -1; |
| } |
| |
| protected void onAction(BaseFragment fragment) { |
| } |
| |
| protected void display(BaseFragment fragment, List<T> entries) { |
| this.fragment = fragment; |
| display(entries, 1, false); |
| } |
| |
| private void display( |
| final List<T> entries, final int page, boolean showAll) { |
| TableLayout tl = (TableLayout) findViewById(R.id.info_table); |
| int count = 0; |
| for (T e : entries) { |
| count++; |
| if (count <= (page - 1) * PAGE_SIZE) { |
| continue; |
| } |
| if (!showAll && count > page * PAGE_SIZE) { |
| break; |
| } |
| addRow(tl, e); |
| } |
| if (!showAll && entries.size() > page * PAGE_SIZE) { |
| WidgetUtil.setText(findViewById(R.id.show_all), |
| fragment.getString(R.string.show_all, entries.size() - page * |
| PAGE_SIZE)); |
| setVisible(findViewById(R.id.info_buttons)); |
| findViewById(R.id.show_all).setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| display(entries, page + 1, true); |
| } |
| }); |
| if (entries.size() > (page + 1) * PAGE_SIZE) { |
| WidgetUtil.setText(findViewById(R.id.show_more), |
| fragment.getString(R.string.show_more, PAGE_SIZE)); |
| setVisible(findViewById(R.id.show_more_area), |
| findViewById(R.id.show_more)); |
| findViewById(R.id.show_more).setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| display(entries, page + 1, false); |
| } |
| }); |
| } else { |
| setGone(findViewById(R.id.show_more_area), |
| findViewById(R.id.show_more)); |
| } |
| } else { |
| setGone(findViewById(R.id.info_buttons)); |
| } |
| } |
| |
| public void clear() { |
| TableLayout tl = (TableLayout) findViewById(R.id.info_table); |
| View child = tl.getChildAt(1); |
| while (child != null) { |
| tl.removeView(child); |
| child = tl.getChildAt(1); |
| } |
| } |
| |
| protected abstract void addRow(TableLayout tl, T entry); |
| } |