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huangzhuanghua
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app/src/main/java/com/gh/gamecenter/DownloadManagerActivity.java
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257
app/src/main/java/com/gh/gamecenter/DownloadManagerActivity.java
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package com.gh.gamecenter;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentPagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.support.v4.view.ViewPager.OnPageChangeListener;
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import android.util.DisplayMetrics;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.gh.base.BaseFragmentActivity;
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import com.gh.common.util.DisplayUtils;
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import com.gh.download.DownloadManager;
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import com.gh.gamecenter.download.DownLoadManagerFragment;
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import com.gh.gamecenter.download.GameUpdateFragment;
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import com.gh.gamecenter.eventbus.EBDownloadChanged;
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import com.gh.gamecenter.eventbus.EBMiPush;
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import com.gh.gamecenter.eventbus.EBPerformClick;
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import com.gh.gamecenter.eventbus.EBUISwitch;
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import com.gh.gamecenter.manager.PackageManager;
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import de.greenrobot.event.EventBus;
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/**
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* 下载更新管理页面
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*
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* @author 黄壮华
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*
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*/
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public class DownloadManagerActivity extends BaseFragmentActivity implements
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OnClickListener, OnPageChangeListener {
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private ViewPager downloadmanager_viewPager;
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private TextView downloadmanager_tv_download, downloadmanager_tv_update,
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downloadmanager_download_number, downloadmanager_update_number;
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private LinearLayout downloadmanager_ll_download,
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downloadmanager_ll_update;
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private View downloadmanager_slide_line;
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private LinearLayout.LayoutParams lparams;
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private int width;
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@Override
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protected void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putInt("CurrentItem", downloadmanager_viewPager.getCurrentItem());
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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View contentView = View.inflate(this,
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R.layout.activity_downloadmanager, null);
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init(contentView, "下载更新管理");
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downloadmanager_ll_download.setOnClickListener(this);
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downloadmanager_ll_update.setOnClickListener(this);
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int currentItem = getIntent().getIntExtra("currentItem", -1);
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int updateSize = PackageManager.getUpdateList().size();
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int downloadSize = DownloadManager.getInstance(getApplicationContext())
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.getAll().size();
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if (updateSize != 0) {
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downloadmanager_update_number.setVisibility(View.VISIBLE);
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downloadmanager_update_number.setText("" + updateSize);
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} else {
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downloadmanager_update_number.setVisibility(View.GONE);
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}
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if (downloadSize != 0) {
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downloadmanager_download_number.setVisibility(View.VISIBLE);
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downloadmanager_download_number.setText("" + downloadSize);
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} else {
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downloadmanager_download_number.setVisibility(View.GONE);
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}
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if (currentItem == -1) {
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if (updateSize != 0 && downloadSize == 0) {
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currentItem = 1;
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} else {
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currentItem = 0;
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}
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}
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DisplayMetrics outMetrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
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width = outMetrics.widthPixels / 2;
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lparams = new LinearLayout.LayoutParams(width / 2, DisplayUtils.dip2px(
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getApplicationContext(), 2));
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lparams.leftMargin = outMetrics.widthPixels / 8;
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if (currentItem != 0) {
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downloadmanager_ll_download.setClickable(true);
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downloadmanager_ll_update.setClickable(false);
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lparams.leftMargin = width + width / 4;
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} else {
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downloadmanager_ll_download.setClickable(false);
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downloadmanager_ll_update.setClickable(true);
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}
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downloadmanager_slide_line.setLayoutParams(lparams);
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downloadmanager_viewPager.setAdapter(new FragmentAdapter(
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getSupportFragmentManager()));
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downloadmanager_viewPager.addOnPageChangeListener(this);
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if (savedInstanceState != null) {
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lparams.leftMargin = width * savedInstanceState.getInt("CurrentItem") + width / 4;
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downloadmanager_slide_line.setLayoutParams(lparams);
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} else {
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downloadmanager_viewPager.setCurrentItem(currentItem);
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}
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}
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private class FragmentAdapter extends FragmentPagerAdapter {
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public FragmentAdapter(FragmentManager fm) {
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super(fm);
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}
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@Override
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public Fragment getItem(int position) {
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if (position == 0) {
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return new DownLoadManagerFragment(getIntent().getStringExtra("path"));
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} else {
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return new GameUpdateFragment(getIntent().getStringExtra(
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"packageName"), getIntent().getBooleanExtra(
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"isPushIntent", false));
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}
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}
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@Override
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public int getCount() {
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return 2;
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}
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}
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@Override
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public void onPageSelected(int position) {
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if (position == 0) {
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EventBus.getDefault().post(
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new EBUISwitch("DownloadManagerActivity", 0));
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downloadmanager_ll_download.setClickable(false);
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downloadmanager_ll_update.setClickable(true);
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downloadmanager_tv_download.setTextColor(getResources().getColor(
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R.color.theme_colors));
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downloadmanager_tv_update.setTextColor(0xFF333333);
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} else {
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EventBus.getDefault().post(
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new EBUISwitch("DownloadManagerActivity", 1));
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downloadmanager_ll_download.setClickable(true);
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downloadmanager_ll_update.setClickable(false);
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downloadmanager_tv_download.setTextColor(0xFF333333);
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downloadmanager_tv_update.setTextColor(getResources().getColor(
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R.color.theme_colors));
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}
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}
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@Override
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public void onPageScrolled(int position, float positionOffset,
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int positionOffsetPixels) {
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if (positionOffset != 0) {
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lparams.leftMargin = (int) (width * positionOffset) + width / 4;
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downloadmanager_slide_line.setLayoutParams(lparams);
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}
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}
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@Override
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public void onPageScrollStateChanged(int state) {
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}
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@Override
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public void onClick(View view) {
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switch (view.getId()) {
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case R.id.actionbar_rl_back:
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finish();
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break;
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case R.id.downloadmanager_ll_download:
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downloadmanager_viewPager.setCurrentItem(0);
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break;
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case R.id.downloadmanager_ll_update:
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downloadmanager_viewPager.setCurrentItem(1);
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break;
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default:
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break;
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}
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}
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public void onEventMainThread(EBMiPush mipush){
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if ("plugin_install".equals(mipush.getFrom())) {
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downloadmanager_ll_download.performClick();
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}
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}
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public void onEventMainThread(EBDownloadChanged changed) {
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if (changed.getType() == "download") {
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downloadmanager_download_number.setVisibility(changed
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.getVisibility());
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downloadmanager_download_number.setText(changed.getSize() + "");
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} else if (changed.getType() == "update") {
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if (changed.getSize() == -1) {
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int number = Integer.valueOf(downloadmanager_update_number
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.getText().toString());
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if (number == 1) {
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downloadmanager_update_number.setVisibility(View.GONE);
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} else {
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downloadmanager_update_number.setText((number - 1) + "");
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}
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} else {
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if (changed.getSize() != 0) {
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downloadmanager_update_number.setVisibility(changed
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.getVisibility());
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downloadmanager_update_number.setText(changed.getSize() + "");
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} else {
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downloadmanager_update_number.setVisibility(View.GONE);
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}
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}
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}
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}
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public void onEventMainThread(EBPerformClick click) {
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if (click.getFrom().equals("update")) {
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downloadmanager_ll_download.performClick();
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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downloadmanager_viewPager = null;
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downloadmanager_tv_download = null;
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downloadmanager_tv_update = null;
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downloadmanager_download_number = null;
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downloadmanager_update_number = null;
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downloadmanager_ll_download = null;
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downloadmanager_ll_update = null;
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downloadmanager_slide_line = null;
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lparams = null;
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}
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}
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