android:layout_height="match_parent"
android:orientation="vertical">
- <com.android.documentsui.DocumentsToolBar
+ <com.android.documentsui.DocumentsToolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
android:layout_marginStart="4dp"
android:overlapAnchor="true" />
- </com.android.documentsui.DocumentsToolBar>
+ </com.android.documentsui.DocumentsToolbar>
<include layout="@layout/directory_cluster"/>
android:layout_height="match_parent"
android:id="@+id/coordinator_layout">
- <LinearLayout
+ <LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
- <com.android.documentsui.DocumentsToolBar
+ <com.android.documentsui.DocumentsToolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
android:layout_marginStart="4dp"
android:overlapAnchor="true" />
- </com.android.documentsui.DocumentsToolBar>
+ </com.android.documentsui.DocumentsToolbar>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
- <com.android.documentsui.DocumentsToolBar
+ <com.android.documentsui.DocumentsToolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?android:attr/actionBarSize"
android:layout_marginStart="4dp"
android:overlapAnchor="true" />
- </com.android.documentsui.DocumentsToolBar>
+ </com.android.documentsui.DocumentsToolbar>
<include layout="@layout/directory_cluster"/>
-->
<resources>
- <item name="docs_activity" type="layout">@layout/drawer_layout</item>
+ <item name="documents_activity" type="layout">@layout/drawer_layout</item>
<item name="files_activity" type="layout">@layout/drawer_layout</item>
- <item name="manage_roots_activity" type="layout">@layout/single_pane_layout</item>
+ <item name="downloads_activity" type="layout">@layout/single_pane_layout</item>
</resources>
import android.support.annotation.LayoutRes;
import android.support.annotation.Nullable;
import android.util.Log;
-import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.AdapterView.OnItemSelectedListener;
-import android.widget.BaseAdapter;
-import android.widget.ImageView;
-import android.widget.TextView;
+import android.widget.Spinner;
+import android.widget.Toolbar;
import com.android.documentsui.RecentsProvider.ResumeColumns;
import com.android.documentsui.SearchManager.SearchManagerListener;
import java.util.List;
import java.util.concurrent.Executor;
-public abstract class BaseActivity extends Activity implements SearchManagerListener {
+public abstract class BaseActivity extends Activity
+ implements SearchManagerListener, NavigationView.Environment {
static final String EXTRA_STATE = "state";
RootsCache mRoots;
SearchManager mSearchManager;
DrawerController mDrawer;
- boolean mProductivityDevice;
+ NavigationView mNavigator;
private final String mTag;
@LayoutRes
abstract void onTaskFinished(Uri... uris);
abstract void refreshDirectory(int anim);
- abstract void updateActionBar();
abstract void saveStackBlocking();
abstract State buildState();
mTag = tag;
}
+ @CallSuper
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
+ setContentView(mLayoutId);
+
+ mDrawer = DrawerController.create(this);
mState = (icicle != null)
? icicle.<State>getParcelable(EXTRA_STATE)
: buildState();
-
Metrics.logActivityLaunch(this, mState, getIntent());
- setContentView(mLayoutId);
-
mRoots = DocumentsApplication.getRootsCache(this);
+
mRoots.setOnCacheUpdateListener(
new RootsCache.OnCacheUpdateListener() {
@Override
new HandleRootsChangedTask().execute(getCurrentRoot());
}
});
+
mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory);
mSearchManager = new SearchManager(this);
+ DocumentsToolbar toolbar = (DocumentsToolbar) findViewById(R.id.toolbar);
+ setActionBar(toolbar);
+ mNavigator = new NavigationView(
+ mDrawer,
+ toolbar,
+ (Spinner) findViewById(R.id.stack),
+ mState,
+ this);
+
// Base classes must update result in their onCreate.
setResult(Activity.RESULT_CANCELED);
}
boolean showMenu = super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.activity, menu);
- mSearchManager.install((DocumentsToolBar) findViewById(R.id.toolbar));
+ mSearchManager.install((DocumentsToolbar) findViewById(R.id.toolbar));
return showMenu;
}
* The current directory name and selection will get updated.
* @param anim
*/
- final void refreshCurrentRootAndDirectory(int anim) {
+ @Override
+ public final void refreshCurrentRootAndDirectory(int anim) {
mSearchManager.cancelSearch();
mDirectoryContainer.setDrawDisappearingFirst(anim == ANIM_ENTER);
roots.onCurrentRootChanged();
}
- updateActionBar();
-
+ mNavigator.update();
invalidateOptionsMenu();
}
super.onRestoreInstanceState(state);
}
+ @Override
+ public boolean isSearchExpanded() {
+ return mSearchManager.isExpanded();
+ }
+
+ @Override
public RootInfo getCurrentRoot() {
if (mState.stack.root != null) {
return mState.stack.root;
}
}
- final class ItemSelectedListener implements OnItemSelectedListener {
-
- boolean mIgnoreNextNavigation;
-
- @Override
- public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
- if (mIgnoreNextNavigation) {
- mIgnoreNextNavigation = false;
- return;
- }
-
- while (mState.stack.size() > position + 1) {
- mState.popDocument();
- }
- refreshCurrentRootAndDirectory(ANIM_LEAVE);
- }
-
- @Override
- public void onNothingSelected(AdapterView<?> parent) {
- // Ignored
- }
- }
-
- /**
- * Class providing toolbar with runtime access to useful activity data.
- */
- final class StackAdapter extends BaseAdapter {
- @Override
- public int getCount() {
- return mState.stack.size();
- }
-
- @Override
- public DocumentInfo getItem(int position) {
- return mState.stack.get(mState.stack.size() - position - 1);
- }
-
- @Override
- public long getItemId(int position) {
- return position;
- }
-
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- if (convertView == null) {
- convertView = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_subdir_title, parent, false);
- }
-
- final TextView title = (TextView) convertView.findViewById(android.R.id.title);
- final DocumentInfo doc = getItem(position);
-
- if (position == 0) {
- final RootInfo root = getCurrentRoot();
- title.setText(root.title);
- } else {
- title.setText(doc.displayName);
- }
-
- return convertView;
- }
-
- @Override
- public View getDropDownView(int position, View convertView, ViewGroup parent) {
- if (convertView == null) {
- convertView = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_subdir, parent, false);
- }
-
- final ImageView subdir = (ImageView) convertView.findViewById(R.id.subdir);
- final TextView title = (TextView) convertView.findViewById(android.R.id.title);
- final DocumentInfo doc = getItem(position);
-
- if (position == 0) {
- final RootInfo root = getCurrentRoot();
- title.setText(root.title);
- subdir.setVisibility(View.GONE);
- } else {
- title.setText(doc.displayName);
- subdir.setVisibility(View.VISIBLE);
- }
-
- return convertView;
- }
- }
-
/**
* Interface providing access to current view of documents
* even when all documents are not homed to the same parent.
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
-import android.view.View;
-import android.widget.BaseAdapter;
-import android.widget.Spinner;
-import android.widget.Toolbar;
import com.android.documentsui.RecentsProvider.RecentColumns;
import com.android.documentsui.RecentsProvider.ResumeColumns;
private static final int CODE_FORWARD = 42;
private static final String TAG = "DocumentsActivity";
- private Toolbar mToolbar;
- private Spinner mToolbarStack;
-
- private Toolbar mRootsToolbar;
-
- private ItemSelectedListener mStackListener;
- private BaseAdapter mStackAdapter;
-
public DocumentsActivity() {
- super(R.layout.docs_activity, TAG);
+ super(R.layout.documents_activity, TAG);
}
@Override
final Resources res = getResources();
- mDrawer = DrawerController.create(this);
- mToolbar = (Toolbar) findViewById(R.id.toolbar);
-
- mStackAdapter = new StackAdapter();
- mStackListener = new ItemSelectedListener();
- mToolbarStack = (Spinner) findViewById(R.id.stack);
- mToolbarStack.setOnItemSelectedListener(mStackListener);
-
- mRootsToolbar = (Toolbar) findViewById(R.id.roots_toolbar);
-
- setActionBar(mToolbar);
-
if (mState.action == ACTION_CREATE) {
final String mimeType = getIntent().getType();
final String title = getIntent().getStringExtra(Intent.EXTRA_TITLE);
}
if (showDrawer) {
- setRootsDrawerOpen(true);
+ mNavigator.revealRootsDrawer(true);
}
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
- mDrawer.syncState();
- updateActionBar();
- }
-
- public void setRootsDrawerOpen(boolean open) {
- mDrawer.setOpen(open);
+ mDrawer.update();
+ mNavigator.update();
}
@Override
- public void updateActionBar() {
- if (mRootsToolbar != null) {
- final String prompt = getIntent().getStringExtra(DocumentsContract.EXTRA_PROMPT);
- if (prompt != null) {
- mRootsToolbar.setTitle(prompt);
+ public String getDrawerTitle() {
+ String title = getIntent().getStringExtra(DocumentsContract.EXTRA_PROMPT);
+ if (title == null) {
+ if (mState.action == ACTION_OPEN ||
+ mState.action == ACTION_GET_CONTENT ||
+ mState.action == ACTION_OPEN_TREE) {
+ title = getResources().getString(R.string.title_open);
+ } else if (mState.action == ACTION_CREATE ||
+ mState.action == ACTION_PICK_COPY_DESTINATION) {
+ title = getResources().getString(R.string.title_save);
} else {
- if (mState.action == ACTION_OPEN ||
- mState.action == ACTION_GET_CONTENT ||
- mState.action == ACTION_OPEN_TREE) {
- mRootsToolbar.setTitle(R.string.title_open);
- } else if (mState.action == ACTION_CREATE ||
- mState.action == ACTION_PICK_COPY_DESTINATION) {
- mRootsToolbar.setTitle(R.string.title_save);
- }
+ // If all else fails, just call it "Files".
+ title = getResources().getString(R.string.files_label);
}
}
- if (mDrawer.isUnlocked()) {
- mToolbar.setNavigationIcon(R.drawable.ic_hamburger);
- mToolbar.setNavigationContentDescription(R.string.drawer_open);
- mToolbar.setNavigationOnClickListener(
- new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- setRootsDrawerOpen(true);
- }
- });
- } else {
- mToolbar.setNavigationIcon(null);
- mToolbar.setNavigationContentDescription(R.string.drawer_open);
- mToolbar.setNavigationOnClickListener(null);
- }
-
- if (mSearchManager.isExpanded()) {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- if (mState.stack.size() <= 1) {
- mToolbar.setTitle(getCurrentRoot().title);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.VISIBLE);
- mToolbarStack.setAdapter(mStackAdapter);
-
- mStackListener.mIgnoreNextNavigation = true;
- mToolbarStack.setSelection(mStackAdapter.getCount() - 1);
- }
- }
+ return title;
}
@Override
}
@Override
- public boolean onOptionsItemSelected(MenuItem item) {
- return mDrawer.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
- }
-
- @Override
void refreshDirectory(int anim) {
final FragmentManager fm = getFragmentManager();
final RootInfo root = getCurrentRoot();
@Override
void onRootPicked(RootInfo root) {
super.onRootPicked(root);
- setRootsDrawerOpen(false);
+ mNavigator.revealRootsDrawer(false);
+ }
+
+ public void setRootsDrawerOpen(boolean open) {
+ mNavigator.revealRootsDrawer(open);
}
@Override
/**
* ToolBar of Documents UI.
*/
-public class DocumentsToolBar extends Toolbar {
+public class DocumentsToolbar extends Toolbar {
interface OnActionViewCollapsedListener {
void onActionViewCollapsed();
}
private OnActionViewCollapsedListener mOnActionViewCollapsedListener;
- public DocumentsToolBar(Context context, AttributeSet attrs,
+ public DocumentsToolbar(Context context, AttributeSet attrs,
int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
}
- public DocumentsToolBar(Context context, AttributeSet attrs,
+ public DocumentsToolbar(Context context, AttributeSet attrs,
int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
- public DocumentsToolBar(Context context, AttributeSet attrs) {
+ public DocumentsToolbar(Context context, AttributeSet attrs) {
super(context, attrs);
}
- public DocumentsToolBar(Context context) {
+ public DocumentsToolbar(Context context) {
super(context);
}
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
-import android.view.View;
-import android.widget.BaseAdapter;
-import android.widget.Spinner;
import android.widget.Toolbar;
import com.android.documentsui.RecentsProvider.ResumeColumns;
public class DownloadsActivity extends BaseActivity {
private static final String TAG = "DownloadsActivity";
- private Toolbar mToolbar;
- private Spinner mToolbarStack;
-
- private ItemSelectedListener mStackListener;
- private BaseAdapter mStackAdapter;
-
public DownloadsActivity() {
- super(R.layout.manage_roots_activity, TAG);
+ super(R.layout.downloads_activity, TAG);
}
@Override
final Context context = this;
- mDrawer = DrawerController.createDummy();
-
- mToolbar = (Toolbar) findViewById(R.id.toolbar);
- mToolbar.setTitleTextAppearance(context,
+ Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+ toolbar.setTitleTextAppearance(context,
android.R.style.TextAppearance_DeviceDefault_Widget_ActionBar_Title);
- mStackAdapter = new StackAdapter();
- mStackListener = new ItemSelectedListener();
- mToolbarStack = (Spinner) findViewById(R.id.stack);
- mToolbarStack.setOnItemSelectedListener(mStackListener);
-
- setActionBar(mToolbar);
-
if (!mState.restored) {
// In this case, we set the activity title in AsyncTask.onPostExecute(). To prevent
// talkback from reading aloud the default title, we clear it here.
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
- updateActionBar();
+ mNavigator.update();
}
@Override
- public void updateActionBar() {
- // No navigation in manage root mode.
- mToolbar.setNavigationIcon(null);
- mToolbar.setNavigationOnClickListener(null);
-
- if (mSearchManager.isExpanded()) {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- if (mState.stack.size() <= 1) {
- mToolbar.setTitle(getCurrentRoot().title);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.VISIBLE);
- mToolbarStack.setAdapter(mStackAdapter);
-
- mStackListener.mIgnoreNextNavigation = true;
- mToolbarStack.setSelection(mStackAdapter.getCount() - 1);
- }
- }
+ public String getDrawerTitle() {
+ return null; // being and nothingness
}
@Override
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.DrawerLayout.DrawerListener;
-import android.view.MenuItem;
import android.view.View;
+import android.widget.Toolbar;
/**
* A facade over the various pieces comprising "roots fragment in a Drawer".
abstract class DrawerController implements DrawerListener {
abstract void setOpen(boolean open);
- abstract void lockOpen();
- abstract void lockClosed();
abstract boolean isPresent();
abstract boolean isOpen();
- abstract boolean isUnlocked();
- abstract void syncState();
- abstract boolean onOptionsItemSelected(MenuItem item);
+ abstract void setTitle(String title);
+ abstract void update();
/**
* Returns a controller suitable for {@code Layout}.
}
View drawer = activity.findViewById(R.id.drawer_roots);
+ Toolbar toolbar = (Toolbar) activity.findViewById(R.id.roots_toolbar);
+
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
activity,
layout,
R.string.drawer_open,
R.string.drawer_close);
- return new RuntimeDrawerController(layout, drawer, toggle);
+ return new RuntimeDrawerController(layout, drawer, toggle, toolbar);
}
/**
private final ActionBarDrawerToggle mToggle;
private DrawerLayout mLayout;
private View mDrawer;
+ private Toolbar mToolbar;
public RuntimeDrawerController(
- DrawerLayout layout, View drawer, ActionBarDrawerToggle toggle) {
+ DrawerLayout layout, View drawer, ActionBarDrawerToggle toggle,
+ Toolbar drawerToolbar) {
+ mToolbar = drawerToolbar;
checkArgument(layout != null);
mLayout = layout;
}
@Override
- void syncState() {
- mToggle.syncState();
+ void setTitle(String title) {
+ mToolbar.setTitle(title);
}
@Override
- boolean isUnlocked() {
- return mLayout.getDrawerLockMode(mDrawer) == DrawerLayout.LOCK_MODE_UNLOCKED;
- }
-
- @Override
- void lockOpen() {
- mLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_OPEN);
- }
-
- @Override
- void lockClosed() {
- mLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
- }
-
- @Override
- boolean onOptionsItemSelected(MenuItem item) {
- return false;
+ void update() {
+ mToggle.syncState();
}
@Override
@Override
void setOpen(boolean open) {}
- @Override
- void syncState() {}
-
- @Override
- void lockOpen() {}
-
- @Override
- void lockClosed() {}
@Override
boolean isOpen() {
}
@Override
- boolean isUnlocked() {
- return true;
- }
-
- @Override
boolean isPresent() {
return false;
}
@Override
- boolean onOptionsItemSelected(MenuItem item) {
- return false;
- }
+ void setTitle(String title) {}
+
+ @Override
+ void update() {}
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {}
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
-import android.view.View;
-import android.widget.BaseAdapter;
-import android.widget.Spinner;
-import android.widget.Toolbar;
import com.android.documentsui.OperationDialogFragment.DialogType;
import com.android.documentsui.RecentsProvider.ResumeColumns;
public static final String TAG = "FilesActivity";
- private Toolbar mToolbar;
- private Spinner mToolbarStack;
- private ItemSelectedListener mStackListener;
- private BaseAdapter mStackAdapter;
private DocumentClipper mClipper;
public FilesActivity() {
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
- mToolbar = (Toolbar) findViewById(R.id.toolbar);
-
- mStackAdapter = new StackAdapter();
- mStackListener = new ItemSelectedListener();
- mToolbarStack = (Spinner) findViewById(R.id.stack);
- mToolbarStack.setOnItemSelectedListener(mStackListener);
-
- setActionBar(mToolbar);
-
mClipper = new DocumentClipper(this);
- mDrawer = DrawerController.create(this);
RootsFragment.show(getFragmentManager(), null);
// serach. Why? Because this avoid an early (undesired) load of
// the recents root...which is the default root in other activities.
// In Files app "Home" is the default, but it is loaded async.
- // updateActionBar will be called once Home root is loaded.
+ // update will be called once Home root is loaded.
// Except while searching we need this call to ensure the
// search bits get layed out correctly.
if (mSearchManager.isSearching()) {
- updateActionBar();
+ mNavigator.update();
}
}
}
@Override
- public void updateActionBar() {
- final RootInfo root = getCurrentRoot();
-
- if (mDrawer.isPresent()) {
- mToolbar.setNavigationIcon(R.drawable.ic_hamburger);
- mToolbar.setNavigationContentDescription(R.string.drawer_open);
- mToolbar.setNavigationOnClickListener(
- new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- mDrawer.setOpen(true);
- }
- });
- } else {
- mToolbar.setNavigationIcon(
- root != null ? root.loadToolbarIcon(mToolbar.getContext()) : null);
- mToolbar.setNavigationContentDescription(R.string.drawer_open);
- mToolbar.setNavigationOnClickListener(null);
- }
-
- if (mSearchManager.isExpanded()) {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- if (mState.stack.size() <= 1) {
- mToolbar.setTitle(root.title);
- mToolbarStack.setVisibility(View.GONE);
- mToolbarStack.setAdapter(null);
- } else {
- mToolbar.setTitle(null);
- mToolbarStack.setVisibility(View.VISIBLE);
- mToolbarStack.setAdapter(mStackAdapter);
-
- mStackListener.mIgnoreNextNavigation = true;
- mToolbarStack.setSelection(mStackAdapter.getCount() - 1);
- }
- }
+ public String getDrawerTitle() {
+ return getResources().getString(R.string.files_label);
}
@Override
--- /dev/null
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+import static com.android.documentsui.Shared.DEBUG;
+import static com.android.documentsui.dirlist.DirectoryFragment.ANIM_LEAVE;
+
+import android.annotation.Nullable;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemSelectedListener;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import com.android.documentsui.model.DocumentInfo;
+import com.android.documentsui.model.RootInfo;
+
+/**
+ * A facade over the portions of the app and drawer toolbars.
+ */
+class NavigationView {
+
+ private static final String TAG = "NavigationView";
+
+ private final DrawerController mDrawer;
+ private final DocumentsToolbar mToolbar;
+ private final Spinner mBreadcrumb;
+ private final State mState;
+ private final NavigationView.Environment mEnv;
+ private final BreadcrumbAdapter mBreadcrumbAdapter;
+
+ private boolean mIgnoreNextNavigation;
+
+ public NavigationView(
+ DrawerController drawer,
+ DocumentsToolbar toolbar,
+ Spinner breadcrumb,
+ State state,
+ NavigationView.Environment env) {
+
+ mToolbar = toolbar;
+ mBreadcrumb = breadcrumb;
+ mDrawer = drawer;
+ mState = state;
+ mEnv = env;
+
+ mBreadcrumbAdapter = new BreadcrumbAdapter(mState, mEnv);
+ mToolbar.setNavigationOnClickListener(
+ new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ onNavigationIconClicked();
+ }
+
+ });
+
+ mBreadcrumb.setOnItemSelectedListener(
+ new OnItemSelectedListener() {
+ @Override
+ public void onItemSelected(
+ AdapterView<?> parent, View view, int position, long id) {
+ onBreadcrumbItemSelected(position);
+ }
+
+ @Override
+ public void onNothingSelected(AdapterView<?> parent) {}
+ });
+
+ }
+
+ private void onNavigationIconClicked() {
+ if (mDrawer.isPresent()) {
+ mDrawer.setOpen(true);
+ }
+ }
+
+ private void onBreadcrumbItemSelected(int position) {
+ if (mIgnoreNextNavigation) {
+ mIgnoreNextNavigation = false;
+ return;
+ }
+
+ while (mState.stack.size() > position + 1) {
+ mState.popDocument();
+ }
+ mEnv.refreshCurrentRootAndDirectory(ANIM_LEAVE);
+ }
+
+ void update() {
+
+ // TODO: Looks to me like this block is never getting hit.
+ if (mEnv.isSearchExpanded()) {
+ mToolbar.setTitle(null);
+ mBreadcrumb.setVisibility(View.GONE);
+ mBreadcrumb.setAdapter(null);
+ return;
+ }
+
+ mDrawer.setTitle(mEnv.getDrawerTitle());
+
+ mToolbar.setNavigationIcon(getActionBarIcon());
+ mToolbar.setNavigationContentDescription(R.string.drawer_open);
+
+ if (mState.stack.size() <= 1) {
+ showBreadcrumb(false);
+ String title = mEnv.getCurrentRoot().title;
+ if (DEBUG) Log.d(TAG, "New toolbar title is: " + title);
+ mToolbar.setTitle(title);
+ } else {
+ showBreadcrumb(true);
+ mToolbar.setTitle(null);
+ mIgnoreNextNavigation = true;
+ mBreadcrumb.setSelection(mBreadcrumbAdapter.getCount() - 1);
+ }
+
+ if (DEBUG) Log.d(TAG, "Final toolbar title is: " + mToolbar.getTitle());
+ }
+
+ private void showBreadcrumb(boolean visibility) {
+ if (visibility) {
+ mBreadcrumb.setVisibility(VISIBLE);
+ mBreadcrumb.setAdapter(mBreadcrumbAdapter);
+ } else {
+ mBreadcrumb.setVisibility(GONE);
+ mBreadcrumb.setAdapter(null);
+ }
+ }
+
+ // Hamburger if drawer is present, else root icon, or sad nullness.
+ private @Nullable Drawable getActionBarIcon() {
+ if (mDrawer.isPresent()) {
+ return mToolbar.getContext().getDrawable(R.drawable.ic_hamburger);
+ } else {
+ RootInfo root = mEnv.getCurrentRoot();
+ if (root != null) {
+ return root.loadToolbarIcon(mToolbar.getContext());
+ }
+ }
+ return null;
+ }
+
+ void revealRootsDrawer(boolean open) {
+ mDrawer.setOpen(open);
+ }
+
+ /**
+ * Class providing toolbar with runtime access to useful activity data.
+ */
+ static final class BreadcrumbAdapter extends BaseAdapter {
+
+ private Environment mEnv;
+ private State mState;
+
+ public BreadcrumbAdapter(State state, Environment env) {
+ mState = state;
+ mEnv = env;
+ }
+
+ @Override
+ public int getCount() {
+ return mState.stack.size();
+ }
+
+ @Override
+ public DocumentInfo getItem(int position) {
+ return mState.stack.get(mState.stack.size() - position - 1);
+ }
+
+ @Override
+ public long getItemId(int position) {
+ return position;
+ }
+
+ @Override
+ public View getView(int position, View convertView, ViewGroup parent) {
+ if (convertView == null) {
+ convertView = LayoutInflater.from(parent.getContext())
+ .inflate(R.layout.item_subdir_title, parent, false);
+ }
+
+ final TextView title = (TextView) convertView.findViewById(android.R.id.title);
+ final DocumentInfo doc = getItem(position);
+
+ if (position == 0) {
+ final RootInfo root = mEnv.getCurrentRoot();
+ title.setText(root.title);
+ } else {
+ title.setText(doc.displayName);
+ }
+
+ return convertView;
+ }
+
+ @Override
+ public View getDropDownView(int position, View convertView, ViewGroup parent) {
+ if (convertView == null) {
+ convertView = LayoutInflater.from(parent.getContext())
+ .inflate(R.layout.item_subdir, parent, false);
+ }
+
+ final ImageView subdir = (ImageView) convertView.findViewById(R.id.subdir);
+ final TextView title = (TextView) convertView.findViewById(android.R.id.title);
+ final DocumentInfo doc = getItem(position);
+
+ if (position == 0) {
+ final RootInfo root = mEnv.getCurrentRoot();
+ title.setText(root.title);
+ subdir.setVisibility(View.GONE);
+ } else {
+ title.setText(doc.displayName);
+ subdir.setVisibility(View.VISIBLE);
+ }
+
+ return convertView;
+ }
+ }
+
+ interface Environment {
+ RootInfo getCurrentRoot();
+ String getDrawerTitle();
+ void refreshCurrentRootAndDirectory(int animation);
+ boolean isSearchExpanded();
+ }
+}
private boolean mSearchExpanded;
private boolean mIgnoreNextClose;
- private DocumentsToolBar mActionBar;
+ private DocumentsToolbar mActionBar;
private MenuItem mMenu;
private SearchView mView;
mListener = listener;
}
- public void install(DocumentsToolBar actionBar) {
+ public void install(DocumentsToolbar actionBar) {
assert (mActionBar == null);
mActionBar = actionBar;
mMenu = actionBar.getSearchMenu();
import com.android.documentsui.model.RootInfo;
import com.android.documentsui.services.FileOperationService;
import com.android.documentsui.services.FileOperations;
+
import com.google.common.collect.Lists;
import java.util.ArrayList;
private String mStateKey;
private int mLastSortOrder = SORT_ORDER_UNKNOWN;
- private boolean mLastShowSize;
private DocumentsAdapter mAdapter;
private LoaderCallbacks<DirectoryResult> mCallbacks;
private FragmentTuner mTuner;
private void updateDisplayState() {
State state = getDisplayState();
- mLastShowSize = state.showSize;
updateLayout(state.derivedMode);
mRecView.setAdapter(mAdapter);
}
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