com.google.reviewit.PagedChangeDetailsFragment.java Source code

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Here is the source code for com.google.reviewit.PagedChangeDetailsFragment.java

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// 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;

import android.os.Bundle;
import android.support.annotation.LayoutRes;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.MenuItem;
import android.view.View;
import android.widget.PopupMenu;

import com.google.gerrit.extensions.client.ChangeStatus;
import com.google.reviewit.app.Change;
import com.google.reviewit.widget.ChangeEntry;
import com.google.reviewit.widget.SlidingTabLayout;

import java.util.ArrayList;
import java.util.List;

import static com.google.common.base.Preconditions.checkArgument;

public class PagedChangeDetailsFragment extends BaseFragment {

    @Override
    protected @LayoutRes int getLayout() {
        return R.layout.content_paged_change_details;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        ((MainActivity) getActivity()).getSupportActionBar().hide();

        init();
    }

    private void init() {
        final Change change = getApp().getQueryHandler().getCurrentChange();
        checkArgument(change != null, "No change to display");

        ChangeEntry changeEntry = new ChangeEntry(getContext());
        changeEntry.init(getApp(), change);
        vg(R.id.changeHeader).addView(changeEntry);

        final List<PageFragment> fragments = new ArrayList<>();

        CommitMessageFragment commitMessageFragment = new CommitMessageFragment();
        commitMessageFragment.setChange(change);
        fragments.add(commitMessageFragment);

        FileListFragment fileListFragment = new FileListFragment();
        fileListFragment.setChange(change);
        fragments.add(fileListFragment);

        ApprovalsFragment approvalsFragment = new ApprovalsFragment();
        approvalsFragment.setChange(change);
        fragments.add(approvalsFragment);

        ReplyFragment replyFragment = new ReplyFragment();
        replyFragment.setChange(change);
        fragments.add(replyFragment);

        // TODO add more tabs, e.g. for change messages

        ViewPager pager = ((ViewPager) v(R.id.pager));
        pager.setAdapter(new FragmentPagerAdapter(getChildFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                return fragments.get(position);
            }

            @Override
            public int getCount() {
                return fragments.size();
            }

            @Override
            public CharSequence getPageTitle(int position) {
                return getString(fragments.get(position).getTitle());
            }
        });

        SlidingTabLayout tabs = ((SlidingTabLayout) v(R.id.tabs));
        tabs.setTextColor(widgetUtil.color(R.color.tab));
        tabs.setSelectedIndicatorColors(widgetUtil.color(R.color.tab));
        tabs.setBorderColor(widgetUtil.color(R.color.tab));
        tabs.setDividerColors(widgetUtil.color(R.color.tabDivider));
        tabs.setBottomBorderThickness(widgetUtil.dpToPx(1));
        tabs.setSelectedIndicatorThickness(widgetUtil.dpToPx(5));
        tabs.setViewPager(pager);

        final View more = v(R.id.more);
        more.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                PopupMenu popup = new PopupMenu(getContext(), more);
                popup.getMenuInflater().inflate(R.menu.menu_paged_change_details, popup.getMenu());

                popup.getMenu().findItem(R.id.action_abandon).setVisible(
                        change.info.status == ChangeStatus.NEW || change.info.status == ChangeStatus.SUBMITTED);
                popup.getMenu().findItem(R.id.action_restore)
                        .setVisible(change.info.status == ChangeStatus.ABANDONED);

                popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
                    public boolean onMenuItemClick(MenuItem item) {
                        switch (item.getItemId()) {
                        case R.id.action_abandon:
                            display(AbandonFragment.create(PagedChangeDetailsFragment.class));
                            return true;
                        case R.id.action_restore:
                            display(RestoreFragment.create(PagedChangeDetailsFragment.class));
                            return true;
                        default:
                            return true;
                        }
                    }
                });
                popup.show();
            }
        });
    }
}