com.theelix.libreexplorer.ActionModeCallback.java Source code

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Here is the source code for com.theelix.libreexplorer.ActionModeCallback.java

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/*
 * Copyright 2015 Elia Zammuto
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.theelix.libreexplorer;

import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.AlertDialog;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.AbsListView;
import android.widget.ListView;

import com.theelix.librefilemanager.R;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class ActionModeCallback implements ListView.MultiChoiceModeListener {
    private AbsListView listView;
    private Context mContext;

    @Override
    public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
        Menu menu = mode.getMenu();
        boolean onlyOneItem = listView.getCheckedItemCount() == 1;
        menu.findItem(R.id.toolbar_menu_rename).setVisible(onlyOneItem);
        menu.findItem(R.id.toolbar_menu_details).setVisible(onlyOneItem);

    }

    @Override
    public boolean onCreateActionMode(ActionMode mode, Menu menu) {
        MenuInflater inflater = mode.getMenuInflater();
        inflater.inflate(R.menu.cab_menu, menu);
        return true;
    }

    @Override
    public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
        return true;
    }

    @Override
    public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
        SparseBooleanArray checkedArray = listView.getCheckedItemPositions();
        final List<File> selectedFiles = new ArrayList<>();
        final ArrayList<Uri> selectedUris = new ArrayList<>();
        for (int i = 0; i < listView.getCount(); i++) {
            if (checkedArray.get(i)) {
                selectedFiles.add((File) listView.getItemAtPosition(i));
                selectedUris.add(android.net.Uri.fromFile((File) listView.getItemAtPosition(i)));
            }
        }

        switch (item.getItemId()) {
        case R.id.toolbar_menu_copy:
            FileManager.prepareCopy(selectedFiles.toArray(new File[selectedFiles.size()]));
            break;
        case R.id.toolbar_menu_cut:
            FileManager.prepareCut(selectedFiles.toArray(new File[selectedFiles.size()]));
            break;
        case R.id.toolbar_menu_delete:
            AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
            if (selectedFiles.size() > 1) {
                builder.setMessage(mContext.getString(R.string.delete_dialog_multiple) + " " + selectedFiles.size()
                        + " " + mContext.getString(R.string.delete_dialog_items) + "?");
            } else
                builder.setMessage(mContext.getString(R.string.delete_dialog_single));

            builder.setPositiveButton(mContext.getString(R.string.dialog_ok),
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {

                            DeleteTask task = new DeleteTask(mContext,
                                    selectedFiles.toArray(new File[selectedFiles.size()]));
                            task.execute();

                        }
                    });
            builder.setNegativeButton(mContext.getString(R.string.dialog_cancel),
                    new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                        }
                    });
            builder.show();
            break;
        case R.id.toolbar_menu_rename:
            DialogFragment renameDialog = new RenameDialog();
            ((RenameDialog) renameDialog).setSelectedFiles(selectedFiles.toArray());
            renameDialog.show(((FileManagerActivity) mContext).getSupportFragmentManager(), "rename_dialog");
            break;
        case R.id.toolbar_menu_details:
            DialogFragment detailsDialog = new DetailsDialog();
            ((DetailsDialog) detailsDialog).setTargetFile(selectedFiles.get(0));
            detailsDialog.show(((FileManagerActivity) mContext).getSupportFragmentManager(), "details_dialog");
            break;
        case R.id.toolbar_menu_share:
            Intent shareIntent = new Intent();
            shareIntent.setAction(Intent.ACTION_SEND_MULTIPLE);
            shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, selectedUris);
            shareIntent.setType("*/*");
            mContext.startActivity(Intent.createChooser(shareIntent, "Share to..."));
            break;

        }
        mode.finish();
        return true;
    }

    @Override
    public void onDestroyActionMode(ActionMode mode) {

    }

    public void setListView(AbsListView listView) {
        this.listView = listView;
    }

    public void setContext(Context mContext) {
        this.mContext = mContext;
    }
}