CheeseDetailActivity.java

/*
 * Copyright (C) 2015 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.support.design.activity;

import android.content.Intent;
import android.graphics.PointF;
import android.net.Uri;
import android.os.Bundle;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.facebook.drawee.view.SimpleDraweeView;
import com.support.design.R;
import com.support.design.common.Flog;


/**
 * 详情页
 *
 * @author choices
 */
public class CheeseDetailActivity extends AppCompatActivity {

    public static final String EXTRA_NAME = "cheese_name";
    public static final String EXTRA_IMAGE_URL = "image_url";

    private String mImageUrl;
    private String cheeseName;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_detail);

        Intent intent = getIntent();
        cheeseName = intent.getStringExtra(EXTRA_NAME);
        mImageUrl = intent.getStringExtra(EXTRA_IMAGE_URL);

        final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        CollapsingToolbarLayout collapsingToolbar =
                (CollapsingToolbarLayout) findViewById(R.id.collapsing_toolbar);
        collapsingToolbar.setTitle(cheeseName);

        loadBackdrop();

        LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("Choices"));
        Flog.d("Send a Broadcast");
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                finish();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void loadBackdrop() {
        final SimpleDraweeView mDraweeView = (SimpleDraweeView) findViewById(R.id.backdrop);
        mDraweeView.getHierarchy().setActualImageFocusPoint(new PointF(0.5f, 0.35f));
        mDraweeView.setImageURI(Uri.parse(mImageUrl));
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.sample_actions, menu);
        return true;
    }
}