b46383bc9d
1) Ensure advanced options are always visible. 2) Position search before create folder. 3) Force create-directory into the overflow menu. And the rider on the bill... 4) Disable Drag/Drop with a static boolean flag. Change-Id: I173cedf0eb7e11d824377b77ce701eb88de7c1e1
344 lines
12 KiB
Java
344 lines
12 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_DOWN;
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import static com.android.documentsui.DirectoryFragment.ANIM_NONE;
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import static com.android.documentsui.DirectoryFragment.ANIM_UP;
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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.Context;
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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.provider.DocumentsContract;
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import android.provider.DocumentsContract.Root;
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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.FailureDialogFragment;
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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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* Activity providing a directly launchable file management activity.
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*/
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public class StandaloneActivity extends BaseActivity {
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public static final String TAG = "StandaloneFileManagement";
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private Toolbar mToolbar;
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private Spinner mToolbarStack;
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private Toolbar mRootsToolbar;
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private DirectoryContainerView mDirectoryContainer;
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private State mState;
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private ItemSelectedListener mStackListener;
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private BaseAdapter mStackAdapter;
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public StandaloneActivity() {
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super(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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setResult(Activity.RESULT_CANCELED);
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setContentView(R.layout.activity);
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final Context context = this;
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mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory);
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mState = (icicle != null)
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? icicle.<State>getParcelable(EXTRA_STATE)
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: buildDefaultState();
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mToolbar = (Toolbar) findViewById(R.id.toolbar);
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mToolbar.setTitleTextAppearance(context,
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android.R.style.TextAppearance_DeviceDefault_Widget_ActionBar_Title);
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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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mRootsToolbar = (Toolbar) findViewById(R.id.roots_toolbar);
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if (mRootsToolbar != null) {
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mRootsToolbar.setTitleTextAppearance(context,
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android.R.style.TextAppearance_DeviceDefault_Widget_ActionBar_Title);
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}
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setActionBar(mToolbar);
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RootsFragment.show(getFragmentManager(), null);
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if (!mState.restored) {
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new RestoreStackTask().execute();
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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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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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}
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} else {
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onCurrentDirectoryChanged(ANIM_NONE);
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}
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}
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private State buildDefaultState() {
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State state = new State();
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final Intent intent = getIntent();
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state.action = State.ACTION_BROWSE_ALL;
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state.acceptMimes = new String[] { "*/*" };
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state.allowMultiple = true;
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state.acceptMimes = new String[] { intent.getType() };
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state.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false);
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state.forceAdvanced = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_ADVANCED, false);
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state.showAdvanced = state.forceAdvanced
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| LocalPreferences.getDisplayAdvancedDevices(this);
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state.showSize = LocalPreferences.getDisplayFileSize(this);
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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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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 updateActionBar() {
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final RootInfo root = getCurrentRoot();
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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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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 RootInfo root = getCurrentRoot();
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final DocumentInfo cwd = getCurrentDirectory();
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final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
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final MenuItem advanced = menu.findItem(R.id.menu_advanced);
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final MenuItem fileSize = menu.findItem(R.id.menu_file_size);
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final MenuItem settings = menu.findItem(R.id.menu_settings);
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createDir.setVisible(cwd != null
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&& cwd.isCreateSupported()
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&& !mSearchManager.isSearching()
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&& !root.isDownloads());
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createDir.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
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fileSize.setVisible(true);
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advanced.setVisible(true);
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settings.setVisible((root.flags & Root.FLAG_HAS_SETTINGS) != 0);
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return shown;
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}
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@Override
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public void onBackPressed() {
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if (!mState.stackTouched) {
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super.onBackPressed();
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return;
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}
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final int size = mState.stack.size();
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if (size > 1) {
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mState.stack.pop();
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onCurrentDirectoryChanged(ANIM_UP);
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} else {
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super.onBackPressed();
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}
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}
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@Override
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public State getDisplayState() {
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return mState;
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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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mDirectoryContainer.setDrawDisappearingFirst(anim == ANIM_DOWN);
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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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public void onDocumentPicked(DocumentInfo doc) {
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if (doc.isDirectory()) {
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mState.stack.push(doc);
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mState.stackTouched = true;
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onCurrentDirectoryChanged(ANIM_DOWN);
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} else {
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// Fall back to viewing
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final Intent view = new Intent(Intent.ACTION_VIEW);
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view.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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view.setData(doc.derivedUri);
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try {
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startActivity(view);
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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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}
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public void onDocumentsPicked(List<DocumentInfo> docs) {
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// TODO
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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_C:
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dir = DirectoryFragment.get(getFragmentManager());
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dir.copyToClipboard();
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return true;
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case KeyEvent.KEYCODE_V:
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dir = DirectoryFragment.get(getFragmentManager());
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dir.pasteFromClipboard();
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return true;
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default:
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return super.onKeyUp(keyCode, event);
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}
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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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