Turned navigation drawer code into base activity to subclass
This commit is contained in:
str4d
146
src/net/i2p/android/router/activity/I2PActivityBase.java
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146
src/net/i2p/android/router/activity/I2PActivityBase.java
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@ -0,0 +1,146 @@
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package net.i2p.android.router.activity;
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import net.i2p.android.router.R;
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import net.i2p.android.router.fragment.I2PFragmentBase;
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import android.content.res.Configuration;
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import android.os.Bundle;
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import android.support.v4.app.ActionBarDrawerToggle;
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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.view.GravityCompat;
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import android.support.v4.widget.DrawerLayout;
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import android.support.v7.app.ActionBarActivity;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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public class I2PActivityBase extends ActionBarActivity {
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protected DrawerLayout mDrawerLayout;
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protected ListView mDrawerList;
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protected ActionBarDrawerToggle mDrawerToggle;
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private CharSequence mDrawerTitle;
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private CharSequence mTitle;
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private String[] mFragments;
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private String[] mFragmentTitles;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mTitle = mDrawerTitle = getTitle();
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mFragments = getResources().getStringArray(R.array.main_fragments);
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mFragmentTitles = getResources().getStringArray(R.array.main_fragment_titles);
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mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
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mDrawerList = (ListView) findViewById(R.id.drawer);
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// Set a custom shadow that overlays the main content when the drawer opens
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mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
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mDrawerList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
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// Set the adapter for the list view
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mDrawerList.setAdapter(new ArrayAdapter<String>(this,
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android.R.layout.simple_list_item_1, mFragmentTitles));
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// Set the list's click listener
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mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
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// Enable ActionBar app icon to behave as action to toggle nav drawer
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setHomeButtonEnabled(true);
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mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
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R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) {
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/** Called when a drawer has settled in a completely closed state. */
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public void onDrawerClosed(View view) {
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getSupportActionBar().setTitle(mTitle);
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supportInvalidateOptionsMenu();
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}
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/** Called when a drawer has settled in a completely open state. */
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public void onDrawerOpened(View view) {
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getSupportActionBar().setTitle(mDrawerTitle);
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supportInvalidateOptionsMenu();
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}
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};
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// Set the drawer toggle as the DrawerListener
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mDrawerLayout.setDrawerListener(mDrawerToggle);
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}
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/* Called whenever we call invalidateOptionsMenu() */
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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// If the nav drawer is open, hide action items related to the content view
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boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
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//menu.findItem(R.id.action_add_to_addressbook).setVisible(!drawerOpen);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// The action bar home/up action should open or close the drawer.
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// ActionBarDrawerToggle will take care of this.
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if(mDrawerToggle.onOptionsItemSelected(item)) {
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return true;
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}
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// Handle action buttons
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return super.onOptionsItemSelected(item);
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}
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private class DrawerItemClickListener implements ListView.OnItemClickListener {
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public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
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selectItem(pos);
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}
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}
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private void selectItem(int pos) {
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Fragment fragment = Fragment.instantiate(I2PActivityBase.this, mFragments[pos]);
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// Insert the fragment by replacing any existing fragment
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FragmentManager fragmentManager = getSupportFragmentManager();
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fragmentManager.beginTransaction()
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.replace(R.id.main_content, fragment)
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.commit();
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// Highlight the selected item, update the title, and close the drawer
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mDrawerList.setItemChecked(pos, true);
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setTitle(mFragmentTitles[pos]);
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mDrawerLayout.closeDrawer(mDrawerList);
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}
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@Override
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public void setTitle(CharSequence title) {
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mTitle = title;
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getSupportActionBar().setTitle(mTitle);
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}
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@Override
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protected void onPostCreate(Bundle savedInstanceState) {
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super.onPostCreate(savedInstanceState);
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// Sync the toggle state after onRestoreInstanceState has occurred.
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mDrawerToggle.syncState();
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}
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@Override
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public void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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// Pass any configuration change to the drawer toggle
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mDrawerToggle.onConfigurationChanged(newConfig);
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}
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@Override
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public void onBackPressed() {
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Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.main_content);
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if (fragment instanceof I2PFragmentBase) {
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I2PFragmentBase ifb = (I2PFragmentBase) fragment;
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// If we shouldn't stay on this fragment, go back.
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if (ifb.onBackPressed())
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return;
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}
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super.onBackPressed();
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}
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}
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@ -1,78 +1,16 @@
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package net.i2p.android.router.activity;
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import android.os.Bundle;
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import net.i2p.android.router.R;
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import net.i2p.android.router.fragment.I2PFragmentBase;
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import net.i2p.android.router.fragment.MainFragment;
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import net.i2p.android.router.fragment.VersionDialog.VersionDialogListener;
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import net.i2p.android.router.util.Util;
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import android.content.res.Configuration;
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import android.os.Bundle;
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import android.support.v4.app.ActionBarDrawerToggle;
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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.view.GravityCompat;
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import android.support.v4.widget.DrawerLayout;
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import android.support.v7.app.ActionBarActivity;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.ListView;
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public class MainActivity extends ActionBarActivity
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public class MainActivity extends I2PActivityBase
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implements VersionDialogListener {
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private DrawerLayout mDrawerLayout;
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private ListView mDrawerList;
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private ActionBarDrawerToggle mDrawerToggle;
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private CharSequence mDrawerTitle;
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private CharSequence mTitle;
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private String[] mFragments;
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private String[] mFragmentTitles;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mTitle = mDrawerTitle = getTitle();
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mFragments = getResources().getStringArray(R.array.main_fragments);
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mFragmentTitles = getResources().getStringArray(R.array.main_fragment_titles);
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mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
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mDrawerList = (ListView) findViewById(R.id.drawer);
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// Set a custom shadow that overlays the main content when the drawer opens
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mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
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mDrawerList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
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// Set the adapter for the list view
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mDrawerList.setAdapter(new ArrayAdapter<String>(this,
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android.R.layout.simple_list_item_1, mFragmentTitles));
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// Set the list's click listener
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mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
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// Enable ActionBar app icon to behave as action to toggle nav drawer
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setHomeButtonEnabled(true);
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mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
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R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) {
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/** Called when a drawer has settled in a completely closed state. */
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public void onDrawerClosed(View view) {
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getSupportActionBar().setTitle(mTitle);
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supportInvalidateOptionsMenu();
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}
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/** Called when a drawer has settled in a completely open state. */
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public void onDrawerOpened(View view) {
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getSupportActionBar().setTitle(mDrawerTitle);
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supportInvalidateOptionsMenu();
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}
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};
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// Set the drawer toggle as the DrawerListener
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mDrawerLayout.setDrawerListener(mDrawerToggle);
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// Start with the home view
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if (savedInstanceState == null) {
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@ -83,53 +21,6 @@ public class MainActivity extends ActionBarActivity
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}
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}
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/* Called whenever we call invalidateOptionsMenu() */
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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// If the nav drawer is open, hide action items related to the content view
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boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
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//menu.findItem(R.id.action_add_to_addressbook).setVisible(!drawerOpen);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// The action bar home/up action should open or close the drawer.
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// ActionBarDrawerToggle will take care of this.
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if(mDrawerToggle.onOptionsItemSelected(item)) {
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return true;
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}
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// Handle action buttons
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return super.onOptionsItemSelected(item);
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}
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private class DrawerItemClickListener implements ListView.OnItemClickListener {
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public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
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selectItem(pos);
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}
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}
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private void selectItem(int pos) {
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Fragment fragment = Fragment.instantiate(MainActivity.this, mFragments[pos]);
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// Insert the fragment by replacing any existing fragment
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FragmentManager fragmentManager = getSupportFragmentManager();
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fragmentManager.beginTransaction()
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.replace(R.id.main_content, fragment)
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.commit();
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// Highlight the selected item, update the title, and close the drawer
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mDrawerList.setItemChecked(pos, true);
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setTitle(mFragmentTitles[pos]);
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mDrawerLayout.closeDrawer(mDrawerList);
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}
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@Override
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public void setTitle(CharSequence title) {
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mTitle = title;
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getSupportActionBar().setTitle(mTitle);
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}
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@Override
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protected void onPostCreate(Bundle savedInstanceState) {
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Util.i("Initializing...");
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@ -137,27 +28,6 @@ public class MainActivity extends ActionBarActivity
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init.debugStuff();
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init.initialize();
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super.onPostCreate(savedInstanceState);
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// Sync the toggle state after onRestoreInstanceState has occurred.
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mDrawerToggle.syncState();
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}
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@Override
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public void onConfigurationChanged(Configuration newConfig) {
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super.onConfigurationChanged(newConfig);
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// Pass any configuration change to the drawer toggle
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mDrawerToggle.onConfigurationChanged(newConfig);
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}
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@Override
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public void onBackPressed() {
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Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.main_content);
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if (fragment instanceof I2PFragmentBase) {
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I2PFragmentBase ifb = (I2PFragmentBase) fragment;
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// If we shouldn't stay on this fragment, go back.
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if (ifb.onBackPressed())
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return;
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}
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super.onBackPressed();
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}
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public void onFirstRun() {
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