Android Open Source - FMdroid Folder Fragment

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License

The source code is released under:

Apache License

Java Source Code

package com.doodeec.filemanager.UIComponents;
//ww w  . j  a  va2s .c  o m
import android.app.Fragment;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.GridView;

import com.doodeec.filemanager.BaseActivity;
import com.doodeec.filemanager.FileManagement.FolderManipulationInterface;
import com.doodeec.filemanager.FileManagement.Model.StorageItem;
import com.doodeec.filemanager.R;

/**
 * Created by Dusan Doodeec Bartos on 3.10.2014.
 * <p/>
 * Folder fragment - holds adapter, gridView of all files
 */
public class FolderFragment extends Fragment {

    private StorageItem mFolder;
    private FolderAdapter mAdapter;
    private GridView mContentGridView;
    private FolderManipulationInterface mInterface;

    /**
     * Sets folder which fragment is bind to
     *
     * @param folder folder
     */
    public void setFolder(StorageItem folder) {
        this.mFolder = folder;
    }

    /**
     * Sets interface for folder/file manipulation
     *
     * @param manipulationInterface interface
     */
    public void setInterface(FolderManipulationInterface manipulationInterface) {
        this.mInterface = manipulationInterface;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View contentView = inflater.inflate(R.layout.fragment_folder, null);
        mContentGridView = (GridView) contentView.findViewById(R.id.grid_content);

        return contentView;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        final boolean onlyFolders = !(getActivity() instanceof BaseActivity);

        mAdapter = new FolderAdapter(getActivity(), mInterface, mFolder, onlyFolders);
        mContentGridView.setAdapter(mAdapter);

        // bind click listener to open folder/file
        mContentGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
                if (mFolder.getContent(onlyFolders).get(position).getIsBlank()) {
                    mInterface.onUpClicked(mFolder);
                } else {
                    mInterface.onFileClicked(mFolder.getContent(onlyFolders).get(position));
                }
                mAdapter.notifyDataSetChanged();
            }
        });

        // bind long click listener to trigger selection mode
        mContentGridView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
            @Override
            public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
                mInterface.onFileSelected(mFolder.getContent(onlyFolders).get(position));
                mAdapter.notifyDataSetChanged();
                return true;
            }
        });
    }

    /**
     * Notifies adapter of dataSet changes
     * used when closing selection mode
     */
    public void notifyAdapter() {
        mAdapter.notifyDataSetChanged();
    }
}

Java Source Code List

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