org.hopestarter.wallet.util.BitmapFragment.java Source code

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Here is the source code for org.hopestarter.wallet.util.BitmapFragment.java

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/*
 * Copyright 2011-2015 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.hopestarter.wallet.util;

import javax.annotation.Nullable;

import android.app.Activity;
import android.app.Dialog;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentManager;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.Html;
import android.text.Spanned;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.ImageView;
import android.widget.TextView;
import org.hopestarter.wallet_test.R;

/**
 * @author Andreas Schildbach
 */
public class BitmapFragment extends DialogFragment {
    private static final String FRAGMENT_TAG = BitmapFragment.class.getName();

    private static final String KEY_BITMAP = "bitmap";
    private static final String KEY_ADDRESS = "address";
    private static final String KEY_LABEL = "label";

    public static void show(final FragmentManager fm, final Bitmap bitmap) {
        instance(bitmap, null, null).show(fm, FRAGMENT_TAG);
    }

    public static void show(final FragmentManager fm, final Bitmap bitmap, final Spanned label,
            @Nullable final CharSequence address) {
        instance(bitmap, label, address).show(fm, FRAGMENT_TAG);
    }

    private static BitmapFragment instance(final Bitmap bitmap, @Nullable final Spanned label,
            @Nullable final CharSequence address) {
        final BitmapFragment fragment = new BitmapFragment();

        final Bundle args = new Bundle();
        args.putParcelable(KEY_BITMAP, bitmap);
        if (label != null)
            args.putCharSequence(KEY_LABEL, Html.toHtml(label));
        if (address != null)
            args.putCharSequence(KEY_ADDRESS, address);
        fragment.setArguments(args);

        return fragment;
    }

    private Activity activity;

    @Override
    public void onAttach(final Activity activity) {
        super.onAttach(activity);

        this.activity = activity;
    }

    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        final Bundle args = getArguments();
        final Bitmap bitmap = (Bitmap) args.getParcelable(KEY_BITMAP);
        final CharSequence label = args.getCharSequence(KEY_LABEL);
        final CharSequence address = args.getCharSequence(KEY_ADDRESS);

        final Dialog dialog = new Dialog(activity);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.setContentView(R.layout.bitmap_dialog);
        dialog.setCanceledOnTouchOutside(true);

        final ImageView imageView = (ImageView) dialog.findViewById(R.id.bitmap_dialog_image);
        imageView.setImageBitmap(bitmap);

        final View labelButtonView = dialog.findViewById(R.id.bitmap_dialog_label_button);
        final TextView labelView = (TextView) dialog.findViewById(R.id.bitmap_dialog_label);
        if (getResources().getBoolean(R.bool.show_bitmap_dialog_label) && label != null) {
            labelView.setText(Html.fromHtml(Formats.maybeRemoveOuterHtmlParagraph(label)));
            labelButtonView.setVisibility(View.VISIBLE);

            if (address != null) {
                labelButtonView.setOnClickListener(new OnClickListener() {
                    @Override
                    public void onClick(final View v) {
                        final Intent intent = new Intent(Intent.ACTION_SEND);
                        intent.setType("text/plain");
                        intent.putExtra(Intent.EXTRA_TEXT, address);
                        startActivity(Intent.createChooser(intent, getString(R.string.bitmap_fragment_share)));
                    }
                });
            } else {
                labelButtonView.setEnabled(false);
            }
        } else {
            labelButtonView.setVisibility(View.GONE);
        }

        final View dialogView = dialog.findViewById(R.id.bitmap_dialog_group);
        dialogView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                dismiss();
            }
        });

        return dialog;
    }
}