e20a3acdc2
Save scroll position and restore when rotating or going up the directory stack. Also show directory animations when navigating the directory stack. Bug: 10417201 Change-Id: Ia2c508debc2bffffe6306eb9078afefef259dfe2
1020 lines
36 KiB
Java
1020 lines
36 KiB
Java
/*
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* Copyright (C) 2013 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_SIDE;
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import static com.android.documentsui.DirectoryFragment.ANIM_UP;
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import static com.android.documentsui.DocumentsActivity.State.ACTION_CREATE;
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import static com.android.documentsui.DocumentsActivity.State.ACTION_GET_CONTENT;
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import static com.android.documentsui.DocumentsActivity.State.ACTION_MANAGE;
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import static com.android.documentsui.DocumentsActivity.State.ACTION_OPEN;
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import static com.android.documentsui.DocumentsActivity.State.MODE_GRID;
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import static com.android.documentsui.DocumentsActivity.State.MODE_LIST;
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import android.app.ActionBar;
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import android.app.ActionBar.OnNavigationListener;
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import android.app.Activity;
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import android.app.Fragment;
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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.ComponentName;
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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.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.database.Cursor;
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import android.graphics.Point;
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import android.graphics.drawable.ColorDrawable;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.InsetDrawable;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.provider.DocumentsContract;
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import android.provider.DocumentsContract.Root;
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import android.support.v4.app.ActionBarDrawerToggle;
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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.v4.widget.DrawerLayout.DrawerListener;
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import android.util.Log;
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import android.util.SparseArray;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.MenuItem.OnActionExpandListener;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.View.OnTouchListener;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.SearchView;
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import android.widget.SearchView.OnQueryTextListener;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.android.documentsui.RecentsProvider.RecentColumns;
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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 com.google.common.collect.Maps;
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import libcore.io.IoUtils;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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public class DocumentsActivity extends Activity {
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public static final String TAG = "Documents";
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private static final String EXTRA_STATE = "state";
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private boolean mShowAsDialog;
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private SearchView mSearchView;
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private DrawerLayout mDrawerLayout;
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private ActionBarDrawerToggle mDrawerToggle;
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private View mRootsContainer;
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private DirectoryContainerView mDirectoryContainer;
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private boolean mIgnoreNextNavigation;
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private boolean mIgnoreNextClose;
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private boolean mIgnoreNextCollapse;
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private RootsCache mRoots;
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private State mState;
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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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mRoots = DocumentsApplication.getRootsCache(this);
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setResult(Activity.RESULT_CANCELED);
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setContentView(R.layout.activity);
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final Resources res = getResources();
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mShowAsDialog = res.getBoolean(R.bool.show_as_dialog);
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if (mShowAsDialog) {
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// backgroundDimAmount from theme isn't applied; do it manually
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final WindowManager.LayoutParams a = getWindow().getAttributes();
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a.dimAmount = 0.6f;
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getWindow().setAttributes(a);
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getWindow().setFlags(0, WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
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getWindow().setFlags(~0, WindowManager.LayoutParams.FLAG_DIM_BEHIND);
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// Inset ourselves to look like a dialog
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final Point size = new Point();
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getWindowManager().getDefaultDisplay().getSize(size);
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final int width = (int) res.getFraction(R.dimen.dialog_width, size.x, size.x);
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final int height = (int) res.getFraction(R.dimen.dialog_height, size.y, size.y);
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final int insetX = (size.x - width) / 2;
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final int insetY = (size.y - height) / 2;
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final Drawable before = getWindow().getDecorView().getBackground();
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final Drawable after = new InsetDrawable(before, insetX, insetY, insetX, insetY);
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getWindow().getDecorView().setBackground(after);
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// Dismiss when touch down in the dimmed inset area
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getWindow().getDecorView().setOnTouchListener(new OnTouchListener() {
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@Override
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public boolean onTouch(View v, MotionEvent event) {
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if (event.getAction() == MotionEvent.ACTION_DOWN) {
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final float x = event.getX();
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final float y = event.getY();
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if (x < insetX || x > v.getWidth() - insetX || y < insetY
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|| y > v.getHeight() - insetY) {
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finish();
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return true;
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}
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}
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return false;
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}
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});
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} else {
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// Non-dialog means we have a drawer
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mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
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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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mDrawerLayout.setDrawerListener(mDrawerListener);
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mDrawerLayout.setDrawerShadow(R.drawable.ic_drawer_shadow, GravityCompat.START);
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mRootsContainer = findViewById(R.id.container_roots);
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}
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mDirectoryContainer = (DirectoryContainerView) findViewById(R.id.container_directory);
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if (icicle != null) {
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mState = icicle.getParcelable(EXTRA_STATE);
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} else {
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buildDefaultState();
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}
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// Hide roots when we're managing a specific root
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if (mState.action == ACTION_MANAGE) {
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if (mShowAsDialog) {
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findViewById(R.id.dialog_roots).setVisibility(View.GONE);
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} else {
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mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
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}
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}
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if (mState.action == ACTION_CREATE) {
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final String mimeType = getIntent().getType();
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final String title = getIntent().getStringExtra(Intent.EXTRA_TITLE);
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SaveFragment.show(getFragmentManager(), mimeType, title);
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}
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if (mState.action == ACTION_GET_CONTENT) {
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final Intent moreApps = new Intent(getIntent());
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moreApps.setComponent(null);
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moreApps.setPackage(null);
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RootsFragment.show(getFragmentManager(), moreApps);
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} else if (mState.action == ACTION_OPEN || mState.action == ACTION_CREATE) {
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RootsFragment.show(getFragmentManager(), null);
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}
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onCurrentDirectoryChanged(ANIM_NONE);
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}
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private void buildDefaultState() {
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mState = new State();
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final Intent intent = getIntent();
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final String action = intent.getAction();
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if (Intent.ACTION_OPEN_DOCUMENT.equals(action)) {
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mState.action = ACTION_OPEN;
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} else if (Intent.ACTION_CREATE_DOCUMENT.equals(action)) {
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mState.action = ACTION_CREATE;
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} else if (Intent.ACTION_GET_CONTENT.equals(action)) {
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mState.action = ACTION_GET_CONTENT;
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} else if (DocumentsContract.ACTION_MANAGE_ROOT.equals(action)) {
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mState.action = ACTION_MANAGE;
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}
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if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT) {
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mState.allowMultiple = intent.getBooleanExtra(
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Intent.EXTRA_ALLOW_MULTIPLE, false);
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}
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if (mState.action == ACTION_MANAGE) {
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mState.acceptMimes = new String[] { "*/*" };
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mState.allowMultiple = true;
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} else if (intent.hasExtra(Intent.EXTRA_MIME_TYPES)) {
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mState.acceptMimes = intent.getStringArrayExtra(Intent.EXTRA_MIME_TYPES);
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} else {
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mState.acceptMimes = new String[] { intent.getType() };
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}
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mState.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false);
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mState.showAdvanced = SettingsActivity.getDisplayAdvancedDevices(this);
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if (mState.action == ACTION_MANAGE) {
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final Uri uri = intent.getData();
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final String rootId = DocumentsContract.getRootId(uri);
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final RootInfo root = mRoots.getRoot(uri.getAuthority(), rootId);
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if (root != null) {
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onRootPicked(root, true);
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} else {
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Log.w(TAG, "Failed to find root: " + uri);
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finish();
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}
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} else {
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// Restore last stack for calling package
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// TODO: move into async loader
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boolean restoredStack = false;
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final String packageName = getCallingPackage();
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final Cursor cursor = getContentResolver()
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.query(RecentsProvider.buildResume(packageName), null, null, null, null);
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try {
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if (cursor.moveToFirst()) {
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final byte[] rawStack = cursor.getBlob(
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cursor.getColumnIndex(ResumeColumns.STACK));
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DurableUtils.readFromArray(rawStack, mState.stack);
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restoredStack = true;
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}
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} catch (IOException e) {
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Log.w(TAG, "Failed to resume", e);
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} finally {
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IoUtils.closeQuietly(cursor);
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}
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// If restored root isn't valid, fall back to recents
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final RootInfo root = getCurrentRoot();
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final List<RootInfo> matchingRoots = mRoots.getMatchingRoots(mState);
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if (!matchingRoots.contains(root)) {
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mState.stack.reset();
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restoredStack = false;
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}
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// Only open drawer when not restoring stack, and when not showing
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// visual content.
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if (!restoredStack
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&& !MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, mState.acceptMimes)) {
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setRootsDrawerOpen(true);
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}
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}
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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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if (mState.action == ACTION_MANAGE) {
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mState.showSize = true;
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} else {
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mState.showSize = SettingsActivity.getDisplayFileSize(this);
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}
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}
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private DrawerListener mDrawerListener = new DrawerListener() {
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@Override
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public void onDrawerSlide(View drawerView, float slideOffset) {
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mDrawerToggle.onDrawerSlide(drawerView, slideOffset);
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}
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@Override
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public void onDrawerOpened(View drawerView) {
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mDrawerToggle.onDrawerOpened(drawerView);
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updateActionBar();
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invalidateOptionsMenu();
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}
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@Override
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public void onDrawerClosed(View drawerView) {
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mDrawerToggle.onDrawerClosed(drawerView);
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updateActionBar();
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invalidateOptionsMenu();
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}
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@Override
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public void onDrawerStateChanged(int newState) {
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mDrawerToggle.onDrawerStateChanged(newState);
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}
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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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if (mDrawerToggle != null) {
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mDrawerToggle.syncState();
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}
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}
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public void setRootsDrawerOpen(boolean open) {
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if (!mShowAsDialog) {
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if (open) {
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mDrawerLayout.openDrawer(mRootsContainer);
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} else {
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mDrawerLayout.closeDrawer(mRootsContainer);
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}
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}
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}
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private boolean isRootsDrawerOpen() {
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if (mShowAsDialog) {
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return false;
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} else {
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return mDrawerLayout.isDrawerOpen(mRootsContainer);
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}
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}
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public void updateActionBar() {
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final ActionBar actionBar = getActionBar();
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actionBar.setDisplayShowHomeEnabled(true);
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final boolean showIndicator = !mShowAsDialog && (mState.action != ACTION_MANAGE);
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actionBar.setDisplayHomeAsUpEnabled(showIndicator);
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if (mDrawerToggle != null) {
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mDrawerToggle.setDrawerIndicatorEnabled(showIndicator);
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}
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if (isRootsDrawerOpen()) {
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actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
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actionBar.setIcon(new ColorDrawable());
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if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT) {
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actionBar.setTitle(R.string.title_open);
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} else if (mState.action == ACTION_CREATE) {
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actionBar.setTitle(R.string.title_save);
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}
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} else {
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final RootInfo root = getCurrentRoot();
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actionBar.setIcon(root != null ? root.loadIcon(this) : null);
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if (mState.stack.size() <= 1) {
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actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
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actionBar.setTitle(root.title);
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} else {
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mIgnoreNextNavigation = true;
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actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
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actionBar.setTitle(null);
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actionBar.setListNavigationCallbacks(mStackAdapter, mStackListener);
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actionBar.setSelectedNavigationItem(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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super.onCreateOptionsMenu(menu);
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getMenuInflater().inflate(R.menu.activity, menu);
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// Actions are always visible when showing as dialog
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if (mShowAsDialog) {
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for (int i = 0; i < menu.size(); i++) {
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menu.getItem(i).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
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}
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}
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final MenuItem searchMenu = menu.findItem(R.id.menu_search);
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mSearchView = (SearchView) searchMenu.getActionView();
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mSearchView.setOnQueryTextListener(new OnQueryTextListener() {
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@Override
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public boolean onQueryTextSubmit(String query) {
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mState.currentSearch = query;
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mSearchView.clearFocus();
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onCurrentDirectoryChanged(ANIM_NONE);
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return true;
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}
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@Override
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public boolean onQueryTextChange(String newText) {
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return false;
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}
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});
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searchMenu.setOnActionExpandListener(new OnActionExpandListener() {
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@Override
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public boolean onMenuItemActionExpand(MenuItem item) {
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return true;
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}
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@Override
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public boolean onMenuItemActionCollapse(MenuItem item) {
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if (mIgnoreNextCollapse) {
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mIgnoreNextCollapse = false;
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return true;
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}
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mState.currentSearch = null;
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onCurrentDirectoryChanged(ANIM_NONE);
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return true;
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}
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});
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mSearchView.setOnCloseListener(new SearchView.OnCloseListener() {
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@Override
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public boolean onClose() {
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if (mIgnoreNextClose) {
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mIgnoreNextClose = false;
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return false;
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}
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mState.currentSearch = null;
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onCurrentDirectoryChanged(ANIM_NONE);
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return false;
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}
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});
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return true;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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super.onPrepareOptionsMenu(menu);
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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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final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
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final MenuItem search = menu.findItem(R.id.menu_search);
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final MenuItem sort = menu.findItem(R.id.menu_sort);
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final MenuItem sortSize = menu.findItem(R.id.menu_sort_size);
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final MenuItem grid = menu.findItem(R.id.menu_grid);
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final MenuItem list = menu.findItem(R.id.menu_list);
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final MenuItem settings = menu.findItem(R.id.menu_settings);
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// Open drawer means we hide most actions
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if (isRootsDrawerOpen()) {
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createDir.setVisible(false);
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search.setVisible(false);
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sort.setVisible(false);
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grid.setVisible(false);
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list.setVisible(false);
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mIgnoreNextCollapse = true;
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search.collapseActionView();
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return true;
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}
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sort.setVisible(cwd != null);
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grid.setVisible(mState.derivedMode != MODE_GRID);
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list.setVisible(mState.derivedMode != MODE_LIST);
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if (mState.currentSearch != null) {
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// Search uses backend ranking; no sorting
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sort.setVisible(false);
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search.expandActionView();
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mSearchView.setIconified(false);
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mSearchView.clearFocus();
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mSearchView.setQuery(mState.currentSearch, false);
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} else {
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mIgnoreNextClose = true;
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mSearchView.setIconified(true);
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mSearchView.clearFocus();
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mIgnoreNextCollapse = true;
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search.collapseActionView();
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}
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// Only sort by size when visible
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sortSize.setVisible(mState.showSize);
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final boolean searchVisible;
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if (mState.action == ACTION_CREATE) {
|
|
createDir.setVisible(cwd != null && cwd.isCreateSupported());
|
|
searchVisible = false;
|
|
|
|
// No display options in recent directories
|
|
if (cwd == null) {
|
|
grid.setVisible(false);
|
|
list.setVisible(false);
|
|
}
|
|
|
|
SaveFragment.get(fm).setSaveEnabled(cwd != null && cwd.isCreateSupported());
|
|
} else {
|
|
createDir.setVisible(false);
|
|
|
|
searchVisible = root != null
|
|
&& ((root.flags & Root.FLAG_SUPPORTS_SEARCH) != 0);
|
|
}
|
|
|
|
// TODO: close any search in-progress when hiding
|
|
search.setVisible(searchVisible);
|
|
|
|
settings.setVisible(mState.action != ACTION_MANAGE);
|
|
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
if (mDrawerToggle != null && mDrawerToggle.onOptionsItemSelected(item)) {
|
|
return true;
|
|
}
|
|
|
|
final int id = item.getItemId();
|
|
if (id == android.R.id.home) {
|
|
onBackPressed();
|
|
return true;
|
|
} else if (id == R.id.menu_create_dir) {
|
|
CreateDirectoryFragment.show(getFragmentManager());
|
|
return true;
|
|
} else if (id == R.id.menu_search) {
|
|
return false;
|
|
} else if (id == R.id.menu_sort_name) {
|
|
setUserSortOrder(State.SORT_ORDER_DISPLAY_NAME);
|
|
return true;
|
|
} else if (id == R.id.menu_sort_date) {
|
|
setUserSortOrder(State.SORT_ORDER_LAST_MODIFIED);
|
|
return true;
|
|
} else if (id == R.id.menu_sort_size) {
|
|
setUserSortOrder(State.SORT_ORDER_SIZE);
|
|
return true;
|
|
} else if (id == R.id.menu_grid) {
|
|
setUserMode(State.MODE_GRID);
|
|
return true;
|
|
} else if (id == R.id.menu_list) {
|
|
setUserMode(State.MODE_LIST);
|
|
return true;
|
|
} else if (id == R.id.menu_settings) {
|
|
startActivity(new Intent(this, SettingsActivity.class));
|
|
return true;
|
|
} else {
|
|
return super.onOptionsItemSelected(item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update UI to reflect internal state changes not from user.
|
|
*/
|
|
public void onStateChanged() {
|
|
invalidateOptionsMenu();
|
|
}
|
|
|
|
/**
|
|
* Set state sort order based on explicit user action.
|
|
*/
|
|
private void setUserSortOrder(int sortOrder) {
|
|
mState.userSortOrder = sortOrder;
|
|
DirectoryFragment.get(getFragmentManager()).onUserSortOrderChanged();
|
|
}
|
|
|
|
/**
|
|
* Set state mode based on explicit user action.
|
|
*/
|
|
private void setUserMode(int mode) {
|
|
mState.userMode = mode;
|
|
DirectoryFragment.get(getFragmentManager()).onUserModeChanged();
|
|
}
|
|
|
|
@Override
|
|
public void onBackPressed() {
|
|
if (!mState.stackTouched) {
|
|
super.onBackPressed();
|
|
return;
|
|
}
|
|
|
|
final int size = mState.stack.size();
|
|
if (size > 1) {
|
|
mState.stack.pop();
|
|
onCurrentDirectoryChanged(ANIM_UP);
|
|
} else if (size == 1 && !isRootsDrawerOpen()) {
|
|
// TODO: open root drawer once we can capture back key
|
|
super.onBackPressed();
|
|
} else {
|
|
super.onBackPressed();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onSaveInstanceState(Bundle state) {
|
|
super.onSaveInstanceState(state);
|
|
state.putParcelable(EXTRA_STATE, mState);
|
|
}
|
|
|
|
@Override
|
|
protected void onRestoreInstanceState(Bundle state) {
|
|
super.onRestoreInstanceState(state);
|
|
updateActionBar();
|
|
}
|
|
|
|
private BaseAdapter mStackAdapter = new 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_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);
|
|
}
|
|
|
|
// No padding when shown in actionbar
|
|
convertView.setPadding(0, 0, 0, 0);
|
|
return convertView;
|
|
}
|
|
|
|
@Override
|
|
public View getDropDownView(int position, View convertView, ViewGroup parent) {
|
|
if (convertView == null) {
|
|
convertView = LayoutInflater.from(parent.getContext())
|
|
.inflate(R.layout.item_title, 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;
|
|
}
|
|
};
|
|
|
|
private OnNavigationListener mStackListener = new OnNavigationListener() {
|
|
@Override
|
|
public boolean onNavigationItemSelected(int itemPosition, long itemId) {
|
|
if (mIgnoreNextNavigation) {
|
|
mIgnoreNextNavigation = false;
|
|
return false;
|
|
}
|
|
|
|
while (mState.stack.size() > itemPosition + 1) {
|
|
mState.stackTouched = true;
|
|
mState.stack.pop();
|
|
}
|
|
onCurrentDirectoryChanged(ANIM_UP);
|
|
return true;
|
|
}
|
|
};
|
|
|
|
public RootInfo getCurrentRoot() {
|
|
if (mState.stack.root != null) {
|
|
return mState.stack.root;
|
|
} else {
|
|
return mRoots.getRecentsRoot();
|
|
}
|
|
}
|
|
|
|
public DocumentInfo getCurrentDirectory() {
|
|
return mState.stack.peek();
|
|
}
|
|
|
|
public State getDisplayState() {
|
|
return mState;
|
|
}
|
|
|
|
private void onCurrentDirectoryChanged(int anim) {
|
|
final FragmentManager fm = getFragmentManager();
|
|
final RootInfo root = getCurrentRoot();
|
|
final DocumentInfo cwd = getCurrentDirectory();
|
|
|
|
mDirectoryContainer.setDrawDisappearingFirst(anim == ANIM_DOWN);
|
|
|
|
if (cwd == null) {
|
|
// No directory means recents
|
|
if (mState.action == ACTION_CREATE) {
|
|
RecentsCreateFragment.show(fm);
|
|
} else {
|
|
DirectoryFragment.showRecentsOpen(fm, anim);
|
|
|
|
// Start recents in relevant mode
|
|
final boolean acceptImages = MimePredicate.mimeMatches(
|
|
"image/*", mState.acceptMimes);
|
|
mState.userMode = acceptImages ? MODE_GRID : MODE_LIST;
|
|
mState.derivedMode = mState.userMode;
|
|
}
|
|
} else {
|
|
if (mState.currentSearch != null) {
|
|
// Ongoing search
|
|
DirectoryFragment.showSearch(fm, root, mState.currentSearch, anim);
|
|
} else {
|
|
// Normal boring directory
|
|
DirectoryFragment.showNormal(fm, root, cwd, anim);
|
|
}
|
|
}
|
|
|
|
// Forget any replacement target
|
|
if (mState.action == ACTION_CREATE) {
|
|
final SaveFragment save = SaveFragment.get(fm);
|
|
if (save != null) {
|
|
save.setReplaceTarget(null);
|
|
}
|
|
}
|
|
|
|
final RootsFragment roots = RootsFragment.get(fm);
|
|
if (roots != null) {
|
|
roots.onCurrentRootChanged();
|
|
}
|
|
|
|
updateActionBar();
|
|
invalidateOptionsMenu();
|
|
dumpStack();
|
|
}
|
|
|
|
public void onStackPicked(DocumentStack stack) {
|
|
mState.stack = stack;
|
|
mState.stackTouched = true;
|
|
onCurrentDirectoryChanged(ANIM_SIDE);
|
|
}
|
|
|
|
public void onRootPicked(RootInfo root, boolean closeDrawer) {
|
|
// Clear entire backstack and start in new root
|
|
mState.stack.root = root;
|
|
mState.stack.clear();
|
|
mState.stackTouched = true;
|
|
|
|
if (!mRoots.isRecentsRoot(root)) {
|
|
try {
|
|
final Uri uri = DocumentsContract.buildDocumentUri(root.authority, root.documentId);
|
|
final DocumentInfo doc = DocumentInfo.fromUri(getContentResolver(), uri);
|
|
mState.stack.push(doc);
|
|
mState.stackTouched = true;
|
|
onCurrentDirectoryChanged(ANIM_SIDE);
|
|
} catch (FileNotFoundException e) {
|
|
}
|
|
} else {
|
|
onCurrentDirectoryChanged(ANIM_SIDE);
|
|
}
|
|
|
|
if (closeDrawer) {
|
|
setRootsDrawerOpen(false);
|
|
}
|
|
}
|
|
|
|
public void onAppPicked(ResolveInfo info) {
|
|
final Intent intent = new Intent(getIntent());
|
|
intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
|
|
intent.setComponent(new ComponentName(
|
|
info.activityInfo.applicationInfo.packageName, info.activityInfo.name));
|
|
startActivity(intent);
|
|
finish();
|
|
}
|
|
|
|
public void onDocumentPicked(DocumentInfo doc) {
|
|
final FragmentManager fm = getFragmentManager();
|
|
if (doc.isDirectory()) {
|
|
mState.stack.push(doc);
|
|
mState.stackTouched = true;
|
|
onCurrentDirectoryChanged(ANIM_DOWN);
|
|
} else if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT) {
|
|
// Explicit file picked, return
|
|
onFinished(doc.derivedUri);
|
|
} else if (mState.action == ACTION_CREATE) {
|
|
// Replace selected file
|
|
SaveFragment.get(fm).setReplaceTarget(doc);
|
|
} else if (mState.action == ACTION_MANAGE) {
|
|
// First try managing the document; we expect manager to filter
|
|
// based on authority, so we don't grant.
|
|
final Intent manage = new Intent(DocumentsContract.ACTION_MANAGE_DOCUMENT);
|
|
manage.setData(doc.derivedUri);
|
|
|
|
try {
|
|
startActivity(manage);
|
|
} catch (ActivityNotFoundException ex) {
|
|
// Fall back to viewing
|
|
final Intent view = new Intent(Intent.ACTION_VIEW);
|
|
view.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
|
|
view.setData(doc.derivedUri);
|
|
|
|
try {
|
|
startActivity(view);
|
|
} catch (ActivityNotFoundException ex2) {
|
|
Toast.makeText(this, R.string.toast_no_application, Toast.LENGTH_SHORT).show();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void onDocumentsPicked(List<DocumentInfo> docs) {
|
|
if (mState.action == ACTION_OPEN || mState.action == ACTION_GET_CONTENT) {
|
|
final int size = docs.size();
|
|
final Uri[] uris = new Uri[size];
|
|
for (int i = 0; i < size; i++) {
|
|
uris[i] = docs.get(i).derivedUri;
|
|
}
|
|
onFinished(uris);
|
|
}
|
|
}
|
|
|
|
public void onSaveRequested(DocumentInfo replaceTarget) {
|
|
onFinished(replaceTarget.derivedUri);
|
|
}
|
|
|
|
public void onSaveRequested(String mimeType, String displayName) {
|
|
final DocumentInfo cwd = getCurrentDirectory();
|
|
|
|
final Uri childUri = DocumentsContract.createDocument(
|
|
getContentResolver(), cwd.derivedUri, mimeType, displayName);
|
|
if (childUri != null) {
|
|
onFinished(childUri);
|
|
} else {
|
|
Toast.makeText(this, R.string.save_error, Toast.LENGTH_SHORT).show();
|
|
}
|
|
}
|
|
|
|
private void onFinished(Uri... uris) {
|
|
Log.d(TAG, "onFinished() " + Arrays.toString(uris));
|
|
|
|
final ContentResolver resolver = getContentResolver();
|
|
final ContentValues values = new ContentValues();
|
|
|
|
final byte[] rawStack = DurableUtils.writeToArrayOrNull(mState.stack);
|
|
if (mState.action == ACTION_CREATE) {
|
|
// Remember stack for last create
|
|
values.clear();
|
|
values.put(RecentColumns.STACK, rawStack);
|
|
resolver.insert(RecentsProvider.buildRecent(), values);
|
|
}
|
|
|
|
// Remember location for next app launch
|
|
final String packageName = getCallingPackage();
|
|
values.clear();
|
|
values.put(ResumeColumns.STACK, rawStack);
|
|
resolver.insert(RecentsProvider.buildResume(packageName), values);
|
|
|
|
final Intent intent = new Intent();
|
|
if (uris.length == 1) {
|
|
intent.setData(uris[0]);
|
|
} else if (uris.length > 1) {
|
|
final ClipData clipData = new ClipData(
|
|
null, mState.acceptMimes, new ClipData.Item(uris[0]));
|
|
for (int i = 1; i < uris.length; i++) {
|
|
clipData.addItem(new ClipData.Item(uris[i]));
|
|
}
|
|
intent.setClipData(clipData);
|
|
}
|
|
|
|
if (mState.action == ACTION_GET_CONTENT) {
|
|
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
|
|
} else {
|
|
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
|
|
| Intent.FLAG_GRANT_WRITE_URI_PERMISSION
|
|
| Intent.FLAG_PERSIST_GRANT_URI_PERMISSION);
|
|
}
|
|
|
|
setResult(Activity.RESULT_OK, intent);
|
|
finish();
|
|
}
|
|
|
|
public static class State implements android.os.Parcelable {
|
|
public int action;
|
|
public String[] acceptMimes;
|
|
|
|
/** Explicit user choice */
|
|
public int userMode = MODE_UNKNOWN;
|
|
/** Derived after loader */
|
|
public int derivedMode = MODE_LIST;
|
|
|
|
/** Explicit user choice */
|
|
public int userSortOrder = SORT_ORDER_UNKNOWN;
|
|
/** Derived after loader */
|
|
public int derivedSortOrder = SORT_ORDER_DISPLAY_NAME;
|
|
|
|
public boolean allowMultiple = false;
|
|
public boolean showSize = false;
|
|
public boolean localOnly = false;
|
|
public boolean showAdvanced = false;
|
|
public boolean stackTouched = false;
|
|
|
|
/** Current user navigation stack; empty implies recents. */
|
|
public DocumentStack stack = new DocumentStack();
|
|
/** Currently active search, overriding any stack. */
|
|
public String currentSearch;
|
|
|
|
/** Instance state for every shown directory */
|
|
public HashMap<String, SparseArray<Parcelable>> dirState = Maps.newHashMap();
|
|
|
|
public static final int ACTION_OPEN = 1;
|
|
public static final int ACTION_CREATE = 2;
|
|
public static final int ACTION_GET_CONTENT = 3;
|
|
public static final int ACTION_MANAGE = 4;
|
|
|
|
public static final int MODE_UNKNOWN = 0;
|
|
public static final int MODE_LIST = 1;
|
|
public static final int MODE_GRID = 2;
|
|
|
|
public static final int SORT_ORDER_UNKNOWN = 0;
|
|
public static final int SORT_ORDER_DISPLAY_NAME = 1;
|
|
public static final int SORT_ORDER_LAST_MODIFIED = 2;
|
|
public static final int SORT_ORDER_SIZE = 3;
|
|
|
|
@Override
|
|
public int describeContents() {
|
|
return 0;
|
|
}
|
|
|
|
@Override
|
|
public void writeToParcel(Parcel out, int flags) {
|
|
out.writeInt(action);
|
|
out.writeInt(userMode);
|
|
out.writeStringArray(acceptMimes);
|
|
out.writeInt(userSortOrder);
|
|
out.writeInt(allowMultiple ? 1 : 0);
|
|
out.writeInt(showSize ? 1 : 0);
|
|
out.writeInt(localOnly ? 1 : 0);
|
|
out.writeInt(showAdvanced ? 1 : 0);
|
|
out.writeInt(stackTouched ? 1 : 0);
|
|
DurableUtils.writeToParcel(out, stack);
|
|
out.writeString(currentSearch);
|
|
out.writeMap(dirState);
|
|
}
|
|
|
|
public static final Creator<State> CREATOR = new Creator<State>() {
|
|
@Override
|
|
public State createFromParcel(Parcel in) {
|
|
final State state = new State();
|
|
state.action = in.readInt();
|
|
state.userMode = in.readInt();
|
|
state.acceptMimes = in.readStringArray();
|
|
state.userSortOrder = in.readInt();
|
|
state.allowMultiple = in.readInt() != 0;
|
|
state.showSize = in.readInt() != 0;
|
|
state.localOnly = in.readInt() != 0;
|
|
state.showAdvanced = in.readInt() != 0;
|
|
state.stackTouched = in.readInt() != 0;
|
|
DurableUtils.readFromParcel(in, state.stack);
|
|
state.currentSearch = in.readString();
|
|
in.readMap(state.dirState, null);
|
|
return state;
|
|
}
|
|
|
|
@Override
|
|
public State[] newArray(int size) {
|
|
return new State[size];
|
|
}
|
|
};
|
|
}
|
|
|
|
private void dumpStack() {
|
|
Log.d(TAG, "Current stack: ");
|
|
Log.d(TAG, " * " + mState.stack.root);
|
|
for (DocumentInfo doc : mState.stack) {
|
|
Log.d(TAG, " +-- " + doc);
|
|
}
|
|
}
|
|
|
|
public static DocumentsActivity get(Fragment fragment) {
|
|
return (DocumentsActivity) fragment.getActivity();
|
|
}
|
|
}
|