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| 1 | +package com.tundem.holokitkatdrawer; |
| 2 | + |
| 3 | +import android.app.Activity; |
| 4 | +import android.app.Fragment; |
| 5 | +import android.app.FragmentManager; |
| 6 | +import android.content.res.Configuration; |
| 7 | +import android.os.Bundle; |
| 8 | +import android.support.v4.app.ActionBarDrawerToggle; |
| 9 | +import android.support.v4.widget.DrawerLayout; |
| 10 | +import android.util.Log; |
| 11 | +import android.view.Menu; |
| 12 | +import android.view.MenuItem; |
| 13 | +import android.view.View; |
| 14 | +import android.widget.AdapterView; |
| 15 | +import android.widget.FrameLayout; |
| 16 | +import android.widget.ListView; |
| 17 | + |
| 18 | +import com.joanzapata.android.iconify.Iconify; |
| 19 | +import com.tundem.holokitkatdrawer.adapter.NavDrawerListAdapter; |
| 20 | +import com.tundem.holokitkatdrawer.model.NavDrawerItem; |
| 21 | +import com.tundem.holokitkatdrawer.util.UIUtils; |
| 22 | + |
| 23 | +import java.util.ArrayList; |
| 24 | + |
| 25 | +public class MainActivity extends Activity { |
| 26 | + private DrawerLayout mDrawerLayout; |
| 27 | + private ListView mDrawerList; |
| 28 | + private ActionBarDrawerToggle mDrawerToggle; |
| 29 | + |
| 30 | + // nav drawer title |
| 31 | + private CharSequence mDrawerTitle; |
| 32 | + |
| 33 | + // used to store app title |
| 34 | + private CharSequence mTitle; |
| 35 | + |
| 36 | + // slide menu items |
| 37 | + private String[] navMenuTitles; |
| 38 | + |
| 39 | + private ArrayList<NavDrawerItem> navDrawerItems; |
| 40 | + private NavDrawerListAdapter adapter; |
| 41 | + |
| 42 | + @Override |
| 43 | + protected void onCreate(Bundle savedInstanceState) { |
| 44 | + super.onCreate(savedInstanceState); |
| 45 | + setContentView(R.layout.activity_main); |
| 46 | + |
| 47 | + mTitle = mDrawerTitle = getTitle(); |
| 48 | + |
| 49 | + // load slide menu items |
| 50 | + navMenuTitles = getResources().getStringArray(R.array.nav_drawer_items); |
| 51 | + |
| 52 | + mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); |
| 53 | + mDrawerList = (ListView) findViewById(R.id.list_slidermenu); |
| 54 | + |
| 55 | + //init ui margins to make our activity beautiful! |
| 56 | + mDrawerLayout.setLayoutParams(UIUtils.handleTranslucentDecorMargins(this, getResources().getConfiguration().orientation, ((FrameLayout.LayoutParams) mDrawerLayout.getLayoutParams()))); |
| 57 | + |
| 58 | + |
| 59 | + navDrawerItems = new ArrayList<NavDrawerItem>(); |
| 60 | + // adding nav drawer items to array |
| 61 | + // Home |
| 62 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[0])); |
| 63 | + // Freeplay |
| 64 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[1])); |
| 65 | + // Custom |
| 66 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[2])); |
| 67 | + // Settings |
| 68 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[3], Iconify.IconValue.fa_cog, false)); |
| 69 | + // Help |
| 70 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[4], Iconify.IconValue.fa_question, false)); |
| 71 | + // Open Source |
| 72 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[5], Iconify.IconValue.fa_github, false)); |
| 73 | + // Contact |
| 74 | + navDrawerItems.add(new NavDrawerItem(navMenuTitles[6], Iconify.IconValue.fa_bullhorn, false)); |
| 75 | + |
| 76 | + mDrawerList.setOnItemClickListener(new SlideMenuClickListener()); |
| 77 | + |
| 78 | + // setting the nav drawer list adapter |
| 79 | + adapter = new NavDrawerListAdapter(getApplicationContext(), |
| 80 | + navDrawerItems); |
| 81 | + mDrawerList.setAdapter(adapter); |
| 82 | + |
| 83 | + // enabling action bar app icon and behaving it as toggle button |
| 84 | + getActionBar().setDisplayHomeAsUpEnabled(true); |
| 85 | + getActionBar().setHomeButtonEnabled(true); |
| 86 | + |
| 87 | + mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, |
| 88 | + R.drawable.ic_drawer, //nav menu toggle icon |
| 89 | + R.string.app_name, // nav drawer open - description for accessibility |
| 90 | + R.string.app_name // nav drawer close - description for accessibility |
| 91 | + ) { |
| 92 | + public void onDrawerClosed(View view) { |
| 93 | + getActionBar().setTitle(mTitle); |
| 94 | + // calling onPrepareOptionsMenu() to show action bar icons |
| 95 | + invalidateOptionsMenu(); |
| 96 | + } |
| 97 | + |
| 98 | + public void onDrawerOpened(View drawerView) { |
| 99 | + getActionBar().setTitle(mDrawerTitle); |
| 100 | + // calling onPrepareOptionsMenu() to hide action bar icons |
| 101 | + invalidateOptionsMenu(); |
| 102 | + } |
| 103 | + }; |
| 104 | + mDrawerLayout.setDrawerListener(mDrawerToggle); |
| 105 | + |
| 106 | + if (savedInstanceState == null) { |
| 107 | + // on first time display view for first nav item |
| 108 | + displayView(0); |
| 109 | + } |
| 110 | + } |
| 111 | + |
| 112 | + @Override |
| 113 | + public boolean onCreateOptionsMenu(Menu menu) { |
| 114 | + getMenuInflater().inflate(R.menu.main, menu); |
| 115 | + return true; |
| 116 | + } |
| 117 | + |
| 118 | + @Override |
| 119 | + public boolean onOptionsItemSelected(MenuItem item) { |
| 120 | + // toggle nav drawer on selecting action bar app icon/title |
| 121 | + if (mDrawerToggle.onOptionsItemSelected(item)) { |
| 122 | + return true; |
| 123 | + } |
| 124 | + // Handle action bar actions click |
| 125 | + switch (item.getItemId()) { |
| 126 | + case R.id.action_settings: |
| 127 | + return true; |
| 128 | + default: |
| 129 | + return super.onOptionsItemSelected(item); |
| 130 | + } |
| 131 | + } |
| 132 | + |
| 133 | + /* * |
| 134 | + * Called when invalidateOptionsMenu() is triggered |
| 135 | + */ |
| 136 | + @Override |
| 137 | + public boolean onPrepareOptionsMenu(Menu menu) { |
| 138 | + // if nav drawer is opened, hide the action items |
| 139 | + boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList); |
| 140 | + menu.findItem(R.id.action_settings).setVisible(!drawerOpen); |
| 141 | + return super.onPrepareOptionsMenu(menu); |
| 142 | + } |
| 143 | + |
| 144 | + /** |
| 145 | + * Diplaying fragment view for selected nav drawer list item |
| 146 | + */ |
| 147 | + private void displayView(int position) { |
| 148 | + // update the main content by replacing fragments |
| 149 | + Fragment fragment = null; |
| 150 | + switch (position) { |
| 151 | + case 0: |
| 152 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 153 | + break; |
| 154 | + case 1: |
| 155 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 156 | + break; |
| 157 | + case 2: |
| 158 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 159 | + break; |
| 160 | + case 3: |
| 161 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 162 | + break; |
| 163 | + case 4: |
| 164 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 165 | + break; |
| 166 | + case 5: |
| 167 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 168 | + break; |
| 169 | + case 6: |
| 170 | + fragment = new SampleFragment(navMenuTitles[position]); |
| 171 | + break; |
| 172 | + |
| 173 | + default: |
| 174 | + break; |
| 175 | + } |
| 176 | + |
| 177 | + if (fragment != null) { |
| 178 | + FragmentManager fragmentManager = getFragmentManager(); |
| 179 | + fragmentManager.beginTransaction() |
| 180 | + .replace(R.id.frame_container, fragment).commit(); |
| 181 | + |
| 182 | + // update selected item and title, then close the drawer |
| 183 | + mDrawerList.setItemChecked(position, true); |
| 184 | + mDrawerList.setSelection(position); |
| 185 | + setTitle(navMenuTitles[position]); |
| 186 | + mDrawerLayout.closeDrawer(mDrawerList); |
| 187 | + } else { |
| 188 | + // error in creating fragment |
| 189 | + Log.e("MainActivity", "Error in creating fragment"); |
| 190 | + } |
| 191 | + } |
| 192 | + |
| 193 | + @Override |
| 194 | + public void setTitle(CharSequence title) { |
| 195 | + mTitle = title; |
| 196 | + getActionBar().setTitle(mTitle); |
| 197 | + } |
| 198 | + |
| 199 | + /** |
| 200 | + * When using the ActionBarDrawerToggle, you must call it during |
| 201 | + * onPostCreate() and onConfigurationChanged()... |
| 202 | + */ |
| 203 | + |
| 204 | + @Override |
| 205 | + protected void onPostCreate(Bundle savedInstanceState) { |
| 206 | + super.onPostCreate(savedInstanceState); |
| 207 | + // Sync the toggle state after onRestoreInstanceState has occurred. |
| 208 | + mDrawerToggle.syncState(); |
| 209 | + } |
| 210 | + |
| 211 | + @Override |
| 212 | + public void onConfigurationChanged(Configuration newConfig) { |
| 213 | + super.onConfigurationChanged(newConfig); |
| 214 | + |
| 215 | + mDrawerLayout.setLayoutParams(UIUtils.handleTranslucentDecorMargins(this, newConfig.orientation, ((FrameLayout.LayoutParams) mDrawerLayout.getLayoutParams()))); |
| 216 | + |
| 217 | + // Pass any configuration change to the drawer toggls |
| 218 | + mDrawerToggle.onConfigurationChanged(newConfig); |
| 219 | + } |
| 220 | + |
| 221 | + |
| 222 | + /** |
| 223 | + * Slide menu item click listener |
| 224 | + */ |
| 225 | + private class SlideMenuClickListener implements |
| 226 | + ListView.OnItemClickListener { |
| 227 | + @Override |
| 228 | + public void onItemClick(AdapterView<?> parent, View view, int position, |
| 229 | + long id) { |
| 230 | + // display view for selected nav drawer item |
| 231 | + displayView(position); |
| 232 | + } |
| 233 | + } |
| 234 | + |
| 235 | +} |
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