83df8c072d
Open Files app when exploring from settings. Force visibility of file size in this mode. Don't hide empty media providers. Bug: 24136618, 24140864 Change-Id: I6f238586725f9b6255812e3082bb8d8655219a7d
375 lines
13 KiB
Java
375 lines
13 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.documentsui;
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import static com.android.documentsui.DirectoryFragment.ANIM_NONE;
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import static com.android.documentsui.Shared.DEBUG;
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import static com.android.internal.util.Preconditions.checkArgument;
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import android.app.Activity;
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import android.app.FragmentManager;
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import android.content.ActivityNotFoundException;
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import android.content.ClipData;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import android.view.KeyEvent;
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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.BaseAdapter;
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import android.widget.Spinner;
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import android.widget.Toast;
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import android.widget.Toolbar;
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import com.android.documentsui.RecentsProvider.ResumeColumns;
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import com.android.documentsui.model.DocumentInfo;
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import com.android.documentsui.model.DocumentStack;
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import com.android.documentsui.model.DurableUtils;
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import com.android.documentsui.model.RootInfo;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* Standalone file management activity.
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*/
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public class FilesActivity extends BaseActivity {
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public static final String TAG = "FilesActivity";
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private Toolbar mToolbar;
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private Spinner mToolbarStack;
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private ItemSelectedListener mStackListener;
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private BaseAdapter mStackAdapter;
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private DocumentClipper mClipper;
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public FilesActivity() {
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super(R.layout.files_activity, TAG);
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}
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@Override
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public void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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mToolbar = (Toolbar) findViewById(R.id.toolbar);
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mStackAdapter = new StackAdapter();
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mStackListener = new ItemSelectedListener();
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mToolbarStack = (Spinner) findViewById(R.id.stack);
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mToolbarStack.setOnItemSelectedListener(mStackListener);
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setActionBar(mToolbar);
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mClipper = new DocumentClipper(this);
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mDrawer = DrawerController.create(this);
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RootsFragment.show(getFragmentManager(), null);
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if (!mState.restored) {
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Uri rootUri = getIntent().getData();
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// If we've got a specific root to display, restore that root using a dedicated
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// authority. That way a misbehaving provider won't result in an ANR.
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if (rootUri != null) {
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new RestoreRootTask(rootUri).executeOnExecutor(
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ProviderExecutor.forAuthority(rootUri.getAuthority()));
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} else {
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new RestoreStackTask().execute();
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}
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// Show a failure dialog if there was a failed operation.
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final Intent intent = getIntent();
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final DocumentStack dstStack = intent.getParcelableExtra(CopyService.EXTRA_STACK);
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final int failure = intent.getIntExtra(CopyService.EXTRA_FAILURE, 0);
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final int transferMode = intent.getIntExtra(CopyService.EXTRA_TRANSFER_MODE,
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CopyService.TRANSFER_MODE_NONE);
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if (failure != 0) {
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final ArrayList<DocumentInfo> failedSrcList =
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intent.getParcelableArrayListExtra(CopyService.EXTRA_SRC_LIST);
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FailureDialogFragment.show(getFragmentManager(), failure, failedSrcList, dstStack,
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transferMode);
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}
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} else {
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onCurrentDirectoryChanged(ANIM_NONE);
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}
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}
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@Override
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State buildState() {
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State state = buildDefaultState();
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final Intent intent = getIntent();
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state.action = State.ACTION_BROWSE;
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state.allowMultiple = true;
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// Options specific to the DocumentsActivity.
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checkArgument(!intent.hasExtra(Intent.EXTRA_LOCAL_ONLY));
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final DocumentStack stack = intent.getParcelableExtra(CopyService.EXTRA_STACK);
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if (stack != null) {
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state.stack = stack;
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}
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return state;
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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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updateActionBar();
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}
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@Override
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public void onResume() {
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super.onResume();
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final RootInfo root = getCurrentRoot();
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// If we're browsing a specific root, and that root went away, then we
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// have no reason to hang around.
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// TODO: Rather than just disappearing, maybe we should inform
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// the user what has happened, let them close us. Less surprising.
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if (mRoots.getRootBlocking(root.authority, root.rootId) == null) {
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finish();
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}
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}
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@Override
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public void updateActionBar() {
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final RootInfo root = getCurrentRoot();
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if (mDrawer.isPresent()) {
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mToolbar.setNavigationIcon(R.drawable.ic_hamburger);
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mToolbar.setNavigationContentDescription(R.string.drawer_open);
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mToolbar.setNavigationOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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mDrawer.setOpen(true);
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}
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});
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} else {
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mToolbar.setNavigationIcon(
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root != null ? root.loadToolbarIcon(mToolbar.getContext()) : null);
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mToolbar.setNavigationContentDescription(R.string.drawer_open);
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mToolbar.setNavigationOnClickListener(null);
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}
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if (mSearchManager.isExpanded()) {
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mToolbar.setTitle(null);
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mToolbarStack.setVisibility(View.GONE);
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mToolbarStack.setAdapter(null);
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} else {
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if (mState.stack.size() <= 1) {
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mToolbar.setTitle(root.title);
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mToolbarStack.setVisibility(View.GONE);
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mToolbarStack.setAdapter(null);
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} else {
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mToolbar.setTitle(null);
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mToolbarStack.setVisibility(View.VISIBLE);
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mToolbarStack.setAdapter(mStackAdapter);
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mStackListener.mIgnoreNextNavigation = true;
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mToolbarStack.setSelection(mStackAdapter.getCount() - 1);
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}
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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boolean showMenu = super.onCreateOptionsMenu(menu);
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expandMenus(menu);
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return showMenu;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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boolean shown = super.onPrepareOptionsMenu(menu);
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final MenuItem pasteFromCb = menu.findItem(R.id.menu_paste_from_clipboard);
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final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
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boolean canCreateDir = canCreateDirectory();
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createDir.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
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createDir.setVisible(canCreateDir);
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pasteFromCb.setVisible(true);
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pasteFromCb.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
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pasteFromCb.setEnabled(mClipper.hasItemsToPaste());
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return shown;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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final int id = item.getItemId();
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if (id == R.id.menu_paste_from_clipboard) {
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DirectoryFragment dir = DirectoryFragment.get(getFragmentManager());
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dir = DirectoryFragment.get(getFragmentManager());
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dir.pasteFromClipboard();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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@Override
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void onDirectoryChanged(int anim) {
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final FragmentManager fm = getFragmentManager();
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final RootInfo root = getCurrentRoot();
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final DocumentInfo cwd = getCurrentDirectory();
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if (cwd == null) {
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DirectoryFragment.showRecentsOpen(fm, anim);
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// Start recents in grid when requesting visual things
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final boolean visualMimes = MimePredicate.mimeMatches(
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MimePredicate.VISUAL_MIMES, mState.acceptMimes);
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mState.userMode = visualMimes ? State.MODE_GRID : State.MODE_LIST;
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mState.derivedMode = mState.userMode;
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} else {
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if (mState.currentSearch != null) {
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// Ongoing search
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DirectoryFragment.showSearch(fm, root, mState.currentSearch, anim);
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} else {
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// Normal boring directory
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DirectoryFragment.showNormal(fm, root, cwd, anim);
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}
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}
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}
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@Override
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void onRootPicked(RootInfo root) {
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super.onRootPicked(root);
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mDrawer.setOpen(false);
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}
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@Override
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public void onDocumentsPicked(List<DocumentInfo> docs) {
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throw new UnsupportedOperationException();
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}
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@Override
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public void onDocumentPicked(DocumentInfo doc, @Nullable DocumentContext siblings) {
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if (doc.isDirectory()) {
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openDirectory(doc);
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} else {
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openDocument(doc, siblings);
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}
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}
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/**
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* Launches an intent to view the specified document.
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*/
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private void openDocument(DocumentInfo doc, @Nullable DocumentContext siblings) {
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Intent intent = null;
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if (siblings != null) {
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QuickViewIntentBuilder builder =
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new QuickViewIntentBuilder(getPackageManager(), doc, siblings);
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intent = builder.build();
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}
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// fallback to traditional VIEW action...
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if (intent == null) {
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intent = new Intent(Intent.ACTION_VIEW);
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intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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intent.setData(doc.derivedUri);
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}
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if (DEBUG && intent.getClipData() != null) {
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Log.d(TAG, "Starting intent w/ clip data: " + intent.getClipData());
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}
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try {
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startActivity(intent);
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} catch (ActivityNotFoundException ex2) {
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Toast.makeText(this, R.string.toast_no_application, Toast.LENGTH_SHORT).show();
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}
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}
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@Override
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public boolean onKeyShortcut(int keyCode, KeyEvent event) {
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DirectoryFragment dir;
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switch (keyCode) {
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case KeyEvent.KEYCODE_A:
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dir = DirectoryFragment.get(getFragmentManager());
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dir.selectAllFiles();
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return true;
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case KeyEvent.KEYCODE_N:
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if (event.isShiftPressed() && canCreateDirectory()) {
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showCreateDirectoryDialog();
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return true;
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}
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case KeyEvent.KEYCODE_C:
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// TODO: Should be statically bound using alphabeticShortcut. See b/21330356.
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dir = DirectoryFragment.get(getFragmentManager());
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dir.copySelectedToClipboard();
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// TODO: Cancel action mode in directory fragment.
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}
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return super.onKeyUp(keyCode, event);
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}
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@Override
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void saveStackBlocking() {
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final ContentResolver resolver = getContentResolver();
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final ContentValues values = new ContentValues();
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final byte[] rawStack = DurableUtils.writeToArrayOrNull(
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getDisplayState().stack);
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// Remember location for next app launch
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final String packageName = getCallingPackageMaybeExtra();
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values.clear();
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values.put(ResumeColumns.STACK, rawStack);
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values.put(ResumeColumns.EXTERNAL, 0);
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resolver.insert(RecentsProvider.buildResume(packageName), values);
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}
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@Override
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void onTaskFinished(Uri... uris) {
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Log.d(TAG, "onFinished() " + Arrays.toString(uris));
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final Intent intent = new Intent();
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if (uris.length == 1) {
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intent.setData(uris[0]);
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} else if (uris.length > 1) {
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final ClipData clipData = new ClipData(
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null, mState.acceptMimes, new ClipData.Item(uris[0]));
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for (int i = 1; i < uris.length; i++) {
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clipData.addItem(new ClipData.Item(uris[i]));
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}
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intent.setClipData(clipData);
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}
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intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
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| Intent.FLAG_GRANT_WRITE_URI_PERMISSION
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| Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
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setResult(Activity.RESULT_OK, intent);
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finish();
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}
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}
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