package com.looklook.xinghongfei.looklook;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.os.Build;
import android.os.Bundle;
import android.support.design.widget.NavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.util.SimpleArrayMap;
import android.support.v4.view.GravityCompat;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.graphics.Palette;
import android.support.v7.widget.ActionMenuView;
import android.support.v7.widget.SwitchCompat;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowInsets;
import android.view.animation.AnimationUtils;
import android.widget.CompoundButton;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.looklook.xinghongfei.looklook.activity.AboutActivity;
import com.looklook.xinghongfei.looklook.activity.BaseActivity;
import com.looklook.xinghongfei.looklook.fragment.MeiziFragment;
import com.looklook.xinghongfei.looklook.fragment.TopNewsFragment;
import com.looklook.xinghongfei.looklook.fragment.ZhihuFragment;
import com.looklook.xinghongfei.looklook.presenter.implPresenter.MainPresenterImpl;
import com.looklook.xinghongfei.looklook.presenter.implView.IMain;
import com.looklook.xinghongfei.looklook.util.AnimUtils;
import com.looklook.xinghongfei.looklook.util.SharePreferenceUtil;
import com.looklook.xinghongfei.looklook.util.ViewUtils;
import java.io.File;
import butterknife.BindView;
import butterknife.ButterKnife;
public class MainActivity extends BaseActivity implements IMain {
@BindView(R.id.fragment_container)
FrameLayout mFragmentContainer;
@BindView(R.id.toolbar)
Toolbar toolbar;
@BindView(R.id.nav_view)
NavigationView navView;
@BindView(R.id.drawer)
DrawerLayout drawer;
private int nevigationId;
private int mainColor;
private SimpleArrayMap<Integer, String> mTitleArryMap = new SimpleArrayMap<>();
private long exitTime = 0;
private SwitchCompat mThemeSwitch;
private MenuItem currentMenuItem;
private Fragment currentFragment;
private MainPresenterImpl IMainPresenter;
private Toolbar.OnMenuItemClickListener onMenuItemClick = new Toolbar.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.menu_open:
drawer.openDrawer(GravityCompat.END);
break;
case R.id.menu_about:
startAboutActivity();
break;
}
return true;
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main_layout);
ButterKnife.bind(this);
setSupportActionBar(toolbar);
IMainPresenter = new MainPresenterImpl(this, this);
IMainPresenter.getBackground();
toolbar.setOnMenuItemClickListener(onMenuItemClick);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
animateToolbar();
}
addfragmentsAndTitle();
drawer.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
if (savedInstanceState == null) {
nevigationId = SharePreferenceUtil.getNevigationItem(this);
if (nevigationId != -1) {
currentMenuItem = navView.getMenu().findItem(nevigationId);
}
if (currentMenuItem == null) {
currentMenuItem = navView.getMenu().findItem(R.id.zhihuitem);
}
if (currentMenuItem != null) {
currentMenuItem.setChecked(true);
// TODO: 16/8/17 add a fragment and set toolbar title
Fragment fragment = getFragmentById(currentMenuItem.getItemId());
String title = mTitleArryMap.get((Integer) currentMenuItem.getItemId());
if (fragment != null) {
switchFragment(fragment, title);
}
}
} else {
if (currentMenuItem != null) {
Fragment fragment = getFragmentById(currentMenuItem.getItemId());
String title = mTitleArryMap.get((Integer) currentMenuItem.getItemId());
if (fragment != null) {
switchFragment(fragment, title);
}
} else {
switchFragment(new ZhihuFragment(), " ");
currentMenuItem = navView.getMenu().findItem(R.id.zhihuitem);
}
}
navView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem item) {
if (currentMenuItem != item && currentMenuItem != null) {
currentMenuItem.setChecked(false);
int id = item.getItemId();
SharePreferenceUtil.putNevigationItem(MainActivity.this, id);
currentMenuItem = item;
currentMenuItem.setChecked(true);
switchFragment(getFragmentById(currentMenuItem.getItemId()), mTitleArryMap.get(currentMenuItem.getItemId()));
}
drawer.closeDrawer(GravityCompat.END, true);
return true;
}
});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
drawer.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {
@Override
public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
// inset the toolbar down by the status bar height
ViewGroup.MarginLayoutParams lpToolbar = (ViewGroup.MarginLayoutParams) toolbar
.getLayoutParams();
lpToolbar.topMargin += insets.getSystemWindowInsetTop();
lpToolbar.rightMargin += insets.getSystemWindowInsetRight();
toolbar.setLayoutParams(lpToolbar);
// inset the grid top by statusbar+toolbar & the bottom by the navbar (don't clip)
mFragmentContainer.setPadding(mFragmentContainer.getPaddingLeft(),
insets.getSystemWindowInsetTop() + ViewUtils.getActionBarSize
(MainActivity.this),
mFragmentContainer.getPaddingRight() + insets.getSystemWindowInsetRight(), // landscape
mFragmentContainer.getPaddingBottom() + insets.getSystemWindowInsetBottom());
// we place a background behind the status bar to combine with it's semi-transparent
// color to get the desired appearance. Set it's height to the status bar height
View statusBarBackground = findViewById(R.id.status_bar_background);
FrameLayout.LayoutParams lpStatus = (FrameLayout.LayoutParams)
statusBarBackground.getLayoutParams();
lpStatus.height = insets.getSystemWindowInsetTop();
statusBarBackground.setLayoutParams(lpStatus);
// inset the filters list for the status bar / navbar
// need to set the padding end for landscape case
// clear this listener so insets aren't re-applied
drawer.setOnApplyWindowInsetsListener(null);
return insets.consumeSystemWindowInsets();
}
});
}
int[][] state = new int[][]{
new int[]{-android.R.attr.state_checked}, // unchecked
new int[]{android.R.attr.state_checked} // pressed
};
int[] color = new int[]{
Color.BLACK, Color.BLACK};
int[] iconcolor = new int[]{
Color.GRAY, Color.BLACK};
navView.setItemTextColor(new ColorStateList(state, color));
navView.setItemIconTintList(new ColorStateList(state, iconcolor));
//主题变色
MenuItem item = navView.getMenu().findItem(R.id.nav_theme);
mThemeSwitch = (SwitchCompat) MenuItemCompat.getActionView(item).findViewById(R.id.view_switch);
mThemeSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
mThemeSwitch.setChecked(isChecked);
if (isChecked) {
setThemeColor(Color.DKGRAY);
} else {
setThemeColor(getResources().getColor(R.color.colorPrimaryDark));
}
}
});
}
private void setThemeColor(int color) {
getWindow().setStatusBarColor(color);
toolbar.setBackgroundColor(color);
}
private void setStatusColor() {
Bitmap bm = BitmapFactory.decodeResource(getResources(),
R.drawable.nav_icon);
Palette palette = Palette.generate(bm);
if (palette.getLightVibrantSwatch() != null) {
mainColor = palette.getLightVibrantSwatch().getRgb();
getWindow().setStatusBarColor(palette.getLightVibrantSwatch().getRgb());
toolbar.setBackgroundColor(palette.getLightVibrantSwatch().getRgb());
}
}
private Fragment getFragmentById(int id) {
Fragment fragment = null;
switch (id) {
case R.id.zhihuitem:
fragment = new ZhihuFragment();
break;
case R.id.topnewsitem:
fragment = new TopNewsFragment();
break;
case R.id.meiziitem:
fragment = new MeiziFragment();
break;
}
return fragment;
}
private void addfragmentsAndTitle() {
mTitleArryMap.put(R.id.zhihuitem, getResources().getString(R.string.zhihu));
mTitleArryMap.put(R.id.topnewsitem, getResources().getString(R.string.topnews));
mTitleArryMap.put(R.id.meiziitem, getResources().getString(R.string.meizi));
}
@Override
protected void onResume() {
super.onResume();
}
@Override
protected void onDestroy() {
super.onDestroy();
}
@Override
public void onBackPressed() {
if (drawer.isDrawerOpen(GravityCompat.END)) {
drawer.closeDrawer(GravityCompat.END);
} else {
if ((System.currentTimeMillis() - exitTime) > 2000) {
Toast.makeText(MainActivity.this, "再点一次，退出", Toast.LENGTH_SHORT).show();
exitTime = System.currentTimeMillis();
} else {
super.onBackPressed();
}
}
}
private void switchFragment(Fragment fragment, String title) {
if (fragment != null) {
if (currentFragment == null || !currentFragment
.getClass().getName().equals(fragment.getClass().getName()))
getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container, fragment)
.commit();
currentFragment = fragment;
}
}
private void animateToolbar() {
// this is gross but toolbar doesn't expose it's children to animate them :(
View t = toolbar.getChildAt(0);
if (t != null && t instanceof TextView) {
TextView title = (TextView) t;
// fade in and space out the title. Animating the letterSpacing performs horribly so
// fake it by setting the desired letterSpacing then animating the scaleX ¯\_(ツ)_/¯
title.setAlpha(0f);
title.setScaleX(0.8f);
title.animate()
.alpha(1f)
.scaleX(1f)
.setStartDelay(500)
.setDuration(900)
.setInterpolator(AnimUtils.getFastOutSlowInInterpolator(this)).start();
}
View amv = toolbar.getChildAt(1);
if (amv != null & amv instanceof ActionMenuView) {
ActionMenuView actions = (ActionMenuView) amv;
popAnim(actions.getChildAt(0), 500, 200); // filter
popAnim(actions.getChildAt(1), 700, 200); // overflow
}
}
private void popAnim(View v, int startDelay, int duration) {
if (v != null) {
v.setAlpha(0f);
v.setScaleX(0f);
v.setScaleY(0f);
v.animate()
.alpha(1f)
.scaleX(1f)
.scaleY(1f)
.setStartDelay(startDelay)
.setDuration(duration)
.setInterpolator(AnimationUtils.loadInterpolator(this,
android.R.interpolator.overshoot)).start();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
private void startAboutActivity() {
Intent intent = new Intent(this, AboutActivity.class);
this.startActivity(intent);
}
@Override
public void getPic() {
View headerLayout = navView.getHeaderView(0);
LinearLayout llImage = (LinearLayout) headerLayout.findViewById(R.id.side_image);
if (new File(getFilesDir().getPath() + "/bg.jpg").exists()) {
BitmapDrawable bitmapDrawable = new BitmapDrawable(getResources(), getFilesDir().getPath() + "/bg.jpg");
llImage.setBackground(bitmapDrawable);
}
}
// when recycle view scroll bottom,need loading more date and show the more view.
public interface LoadingMore {
void loadingStart();
void loadingfinish();
}
}