package com.rey.material.demo;
import android.content.Context;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;
import androidx.viewpager.widget.ViewPager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.rey.material.app.ThemeManager;
import com.rey.material.app.ToolbarManager;
import com.rey.material.drawable.ThemeDrawable;
import com.rey.material.util.ThemeUtil;
import com.rey.material.util.ViewUtil;
import com.rey.material.widget.SnackBar;
import com.rey.material.widget.TabIndicatorView;
import java.lang.reflect.Field;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity implements ToolbarManager.OnToolbarGroupChangedListener {
private DrawerLayout dl_navigator;
private FrameLayout fl_drawer;
private ListView lv_drawer;
private CustomViewPager vp;
private TabIndicatorView tiv;
private DrawerAdapter mDrawerAdapter;
private PagerAdapter mPagerAdapter;
private Toolbar mToolbar;
private ToolbarManager mToolbarManager;
private SnackBar mSnackBar;
private Tab[] mItems = new Tab[]{Tab.PROGRESS, Tab.BUTTONS, Tab.FAB, Tab.SWITCHES, Tab.SLIDERS, Tab.SPINNERS, Tab.TEXTFIELDS, Tab.SNACKBARS, Tab.DIALOGS};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv_drawer = findViewById(R.id.main_lv_drawer);
dl_navigator = findViewById(R.id.main_dl);
fl_drawer = findViewById(R.id.main_fl_drawer);
mToolbar = findViewById(R.id.main_toolbar);
vp = findViewById(R.id.main_vp);
tiv = findViewById(R.id.main_tiv);
mSnackBar = findViewById(R.id.main_sn);
mToolbarManager = new ToolbarManager(getDelegate(), mToolbar, R.id.tb_group_main, R.style.ToolbarRippleStyle, R.anim.abc_fade_in, R.anim.abc_fade_out);
mToolbarManager.setNavigationManager(new ToolbarManager.ThemableNavigationManager(R.array.navigation_drawer, getSupportFragmentManager(), mToolbar, dl_navigator) {
@Override
public void onNavigationClick() {
if (mToolbarManager.getCurrentGroup() != R.id.tb_group_main)
mToolbarManager.setCurrentGroup(R.id.tb_group_main);
else
dl_navigator.openDrawer(GravityCompat.START);
}
@Override
public boolean isBackState() {
return super.isBackState() || mToolbarManager.getCurrentGroup() != R.id.tb_group_main;
}
@Override
protected boolean shouldSyncDrawerSlidingProgress() {
return super.shouldSyncDrawerSlidingProgress() && mToolbarManager.getCurrentGroup() == R.id.tb_group_main;
}
});
mToolbarManager.registerOnToolbarGroupChangedListener(this);
mDrawerAdapter = new DrawerAdapter(this);
lv_drawer.setAdapter(mDrawerAdapter);
mPagerAdapter = new PagerAdapter(getSupportFragmentManager(), mItems);
vp.setAdapter(mPagerAdapter);
tiv.setTabIndicatorFactory(new TabIndicatorView.ViewPagerIndicatorFactory(vp));
vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
mDrawerAdapter.setSelected(mItems[position]);
mSnackBar.dismiss();
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
mDrawerAdapter.setSelected(Tab.PROGRESS);
vp.setCurrentItem(0);
ViewUtil.setBackground(getWindow().getDecorView(), new ThemeDrawable(R.array.bg_window));
ViewUtil.setBackground(mToolbar, new ThemeDrawable(R.array.bg_toolbar));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
mToolbarManager.createMenu(R.menu.menu_main);
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
mToolbarManager.onPrepareMenu();
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case R.id.tb_switch:
mToolbarManager.setCurrentGroup(R.id.tb_group_contextual);
break;
case R.id.tb_done:
case R.id.tb_done_all:
mToolbarManager.setCurrentGroup(R.id.tb_group_main);
break;
case R.id.tb_theme:
if(mToolbarManager.isNavigationVisisble())
mToolbarManager.setNavigationVisisble(false, true);
else
mToolbarManager.setNavigationVisisble(true, true);
int theme = (ThemeManager.getInstance().getCurrentTheme() + 1) % ThemeManager.getInstance().getThemeCount();
ThemeManager.getInstance().setCurrentTheme(theme);
Toast.makeText(this, "Current theme: " + theme, Toast.LENGTH_SHORT).show();
break;
}
return true;
}
@Override
public void onToolbarGroupChanged(int oldGroupId, int groupId) {
mToolbarManager.notifyNavigationStateChanged();
}
public SnackBar getSnackBar(){
return mSnackBar;
}
public enum Tab {
PROGRESS ("Progresses"),
BUTTONS ("Buttons"),
FAB ("FABs"),
SWITCHES ("Switches"),
SLIDERS ("Sliders"),
SPINNERS ("Spinners"),
TEXTFIELDS ("TextFields"),
SNACKBARS ("SnackBars"),
DIALOGS ("Dialogs");
private final String name;
private Tab(String s) {
name = s;
}
public boolean equalsName(String otherName){
return (otherName != null) && name.equals(otherName);
}
public String toString(){
return name;
}
}
class DrawerAdapter extends BaseAdapter implements View.OnClickListener, ThemeManager.OnThemeChangedListener {
private Tab mSelectedTab;
private int mTextColorLight;
private int mTextColorDark;
private int mBackgroundColorLight;
private int mBackgroundColorDark;
public DrawerAdapter(Context context){
mTextColorLight = context.getResources().getColor(R.color.abc_primary_text_material_light);
mTextColorDark = context.getResources().getColor(R.color.abc_primary_text_material_dark);
mBackgroundColorLight = ThemeUtil.colorPrimary(context, 0);
mBackgroundColorDark = ThemeUtil.colorAccent(context, 0);
ThemeManager.getInstance().registerOnThemeChangedListener(this);
}
@Override
public void onThemeChanged(ThemeManager.OnThemeChangedEvent event) {
notifyDataSetInvalidated();
}
public void setSelected(Tab tab){
if(tab != mSelectedTab){
mSelectedTab = tab;
notifyDataSetInvalidated();
}
}
public Tab getSelectedTab(){
return mSelectedTab;
}
@Override
public int getCount() {
return mItems.length;
}
@Override
public Object getItem(int position) {
return mItems[position];
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View v = convertView;
if(v == null) {
v = LayoutInflater.from(MainActivity.this).inflate(R.layout.row_drawer, null);
v.setOnClickListener(this);
}
v.setTag(position);
Tab tab = (Tab)getItem(position);
((TextView)v).setText(tab.toString());
if(tab == mSelectedTab) {
v.setBackgroundColor(ThemeManager.getInstance().getCurrentTheme() == 0 ? mBackgroundColorLight : mBackgroundColorDark);
((TextView)v).setTextColor(0xFFFFFFFF);
}
else {
v.setBackgroundResource(0);
((TextView)v).setTextColor(ThemeManager.getInstance().getCurrentTheme() == 0 ? mTextColorLight : mTextColorDark);
}
return v;
}
@Override
public void onClick(View v) {
int position = (Integer)v.getTag();
vp.setCurrentItem(position);
dl_navigator.closeDrawer(fl_drawer);
}
}
private static class PagerAdapter extends FragmentStatePagerAdapter {
Fragment[] mFragments;
Tab[] mTabs;
private static final Field sActiveField;
static {
Field f = null;
try {
Class<?> c = Class.forName("androidx.fragment.app.FragmentManagerImpl");
f = c.getDeclaredField("mActive");
f.setAccessible(true);
} catch (Exception e) {}
sActiveField = f;
}
public PagerAdapter(FragmentManager fm, Tab[] tabs) {
super(fm);
mTabs = tabs;
mFragments = new Fragment[mTabs.length];
//dirty way to get reference of cached fragment
try{
ArrayList<Fragment> mActive = (ArrayList<Fragment>)sActiveField.get(fm);
if(mActive != null){
for(Fragment fragment : mActive){
if(fragment instanceof ProgressFragment)
setFragment(Tab.PROGRESS, fragment);
else if(fragment instanceof ButtonFragment)
setFragment(Tab.BUTTONS, fragment);
else if(fragment instanceof FabFragment)
setFragment(Tab.FAB, fragment);
else if(fragment instanceof SwitchesFragment)
setFragment(Tab.SWITCHES, fragment);
else if(fragment instanceof SliderFragment)
setFragment(Tab.SLIDERS, fragment);
else if(fragment instanceof SpinnersFragment)
setFragment(Tab.SPINNERS, fragment);
else if(fragment instanceof TextfieldFragment)
setFragment(Tab.TEXTFIELDS, fragment);
else if(fragment instanceof SnackbarFragment)
setFragment(Tab.SNACKBARS, fragment);
else if(fragment instanceof DialogsFragment)
setFragment(Tab.DIALOGS, fragment);
}
}
}
catch(Exception e){}
}
private void setFragment(Tab tab, Fragment f){
for(int i = 0; i < mTabs.length; i++)
if(mTabs[i] == tab){
mFragments[i] = f;
break;
}
}
@Override
public Fragment getItem(int position) {
if(mFragments[position] == null){
switch (mTabs[position]) {
case PROGRESS:
mFragments[position] = ProgressFragment.newInstance();
break;
case BUTTONS:
mFragments[position] = ButtonFragment.newInstance();
break;
case FAB:
mFragments[position] = FabFragment.newInstance();
break;
case SWITCHES:
mFragments[position] = SwitchesFragment.newInstance();
break;
case SLIDERS:
mFragments[position] = SliderFragment.newInstance();
break;
case SPINNERS:
mFragments[position] = SpinnersFragment.newInstance();
break;
case TEXTFIELDS:
mFragments[position] = TextfieldFragment.newInstance();
break;
case SNACKBARS:
mFragments[position] = SnackbarFragment.newInstance();
break;
case DIALOGS:
mFragments[position] = DialogsFragment.newInstance();
break;
}
}
return mFragments[position];
}
@Override
public CharSequence getPageTitle(int position) {
return mTabs[position].toString().toUpperCase();
}
@Override
public int getCount() {
return mFragments.length;
}
}
}
