Android Open Source - MaterialManager Base File Cab

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Back to project page MaterialManager.

License

The source code is released under:

There is no license, someone decided to pretty much republish Cabinet with no credit so I?m taking away the license altogether.

Java Source Code

package com.afollestad.cabinet.cab.base;
/*from w  w w.  jav  a 2s.  c  om*/
import android.support.v7.view.ActionMode;
import android.util.Log;
import android.view.Menu;

import com.afollestad.cabinet.R;
import com.afollestad.cabinet.file.base.File;
import com.afollestad.cabinet.fragments.DirectoryFragment;

import java.util.ArrayList;
import java.util.List;

public abstract class BaseFileCab extends BaseCab {

    public enum PasteMode {
        ENABLED,
        NOT_AVAILABLE,
        DISABLED
    }

    public BaseFileCab() {
        super();
        mFiles = new ArrayList<File>();
    }

    private File mDirectory;
    private final List<File> mFiles;
    public transient boolean overrideDestroy;

    public abstract boolean canShowFab();

    public abstract void paste();

    public abstract PasteMode canPaste();

    public abstract boolean canPasteIntoSameDir();

    @Override
    public final boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
        boolean result = super.onCreateActionMode(actionMode, menu);
        invalidateFab();
        return result;
    }

    public BaseFileCab invalidateFab() {
        Log.v("Fab", "invalidateFab()");
        boolean hide = false;
        if (!canShowFab() && isActive()) {
            Log.v("Fab", "Cannot use the FAB in the current mode.");
            hide = true;
        } else {
            Log.v("Fab", "Mode: " + canPaste());
            getContext().fabPasteMode = canPaste();
            if (canPaste() != PasteMode.NOT_AVAILABLE) {
                if (isActive() && canPaste() == PasteMode.DISABLED) {
                    Log.v("Fab", "Can't paste");
                } else {
                    if (getFiles().size() == 0) Log.v("Fab", "No files are in the CAB");
                    if (!canPasteIntoSameDir()) {
                        for (File fi : getFiles()) {
                            Log.v("Fab", "Checking if " + fi.getParent().getPath() + " == " + getDirectory().getPath());
                            if (fi.getParent().equals(getDirectory())) {
                                Log.v("Fab", "They are equal");
                                hide = true;
                                break;
                            }
                        }
                    }
                }
                if (hide) Log.v("Fab", "Fab is disabled");
                else Log.v("Fab", "Fab is not disabled");
            } else Log.v("Fab", "Paste mode not available");
        }
        getContext().disableFab(hide);
        getContext().fab.setImageResource(canPaste() == BaseFileCab.PasteMode.ENABLED ? R.drawable.ic_paste : R.drawable.ic_action_content_new);
        return this;
    }

    @Override
    public BaseFileCab setFragment(DirectoryFragment fragment) {
        mDirectory = fragment.getDirectory();
        super.setFragment(fragment);
        invalidateFab();
        return this;
    }

    public final BaseFileCab addFile(File file) {
        getFragment().mAdapter.setItemChecked(file, true);
        mFiles.add(file);
        invalidate();
        return this;
    }

    public final BaseFileCab addFiles(List<File> files) {
        getFragment().mAdapter.setItemsChecked(files, true);
        mFiles.addAll(files);
        invalidate();
        return this;
    }

    public final int findFile(File file) {
        for (int i = 0; i < getFiles().size(); i++) {
            if (getFiles().get(i).equals(file)) {
                return i;
            }
        }
        return -1;
    }

    public final void setFile(int index, File file) {
        // Uncheck old file
        getFragment().mAdapter.setItemChecked(getFiles().get(index), false);
        // Replace old file with new one
        getFiles().set(index, file);
        // Check new file
        getFragment().mAdapter.setItemChecked(file, true);
        invalidate();
    }

    public final BaseFileCab removeFile(File file) {
        getFragment().mAdapter.setItemChecked(file, false);
        for (int i = 0; i < mFiles.size(); i++) {
            if (file.getPath().equals(mFiles.get(i).getPath())) {
                mFiles.remove(i);
                invalidate();
                break;
            }
        }
        return this;
    }

    public final BaseFileCab setFile(File file) {
        getFragment().mAdapter.resetChecked();
        getFragment().mAdapter.setItemChecked(file, true);
        clearFiles();
        mFiles.add(file);
        invalidate();
        return this;
    }

    public final BaseFileCab setFiles(List<File> files) {
        getFragment().mAdapter.resetChecked();
        getFragment().mAdapter.setItemsChecked(files, true);
        clearFiles();
        mFiles.addAll(files);
        invalidate();
        return this;
    }

    public final void clearFiles() {
        mFiles.clear();
    }

    public final boolean containsFile(File file) {
        for (File fi : mFiles) {
            if (fi.equals(file)) return true;
        }
        return false;
    }

    @Override
    public final void invalidate() {
        if (getFiles().size() == 0) finish();
        else super.invalidate();
    }

    public final File getDirectory() {
        return mDirectory;
    }

    public final List<File> getFiles() {
        return mFiles;
    }

    @Override
    public int getMenu() {
        return -1;
    }

    @Override
    public void onDestroyActionMode(ActionMode actionMode) {
        if (!overrideDestroy) {
            clearFiles();
            getFragment().mAdapter.resetChecked();
            if (canPaste() == PasteMode.ENABLED) {
                getContext().fabPasteMode = PasteMode.DISABLED;
                getContext().fab.setImageResource(R.drawable.ic_action_content_new);
            }
        }
        getContext().disableFab(false);
        super.onDestroyActionMode(actionMode);
    }
}

Java Source Code List

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