com.apptentive.android.sdk.module.messagecenter.view.AttachmentPreviewDialog.java Source code

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Here is the source code for com.apptentive.android.sdk.module.messagecenter.view.AttachmentPreviewDialog.java

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/*
 * Copyright (c) 2016, Apptentive, Inc. All Rights Reserved.
 * Please refer to the LICENSE file for the terms and conditions
 * under which redistribution and use of this file is permitted.
 */

package com.apptentive.android.sdk.module.messagecenter.view;

import android.app.Dialog;
import android.content.DialogInterface;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;

import com.apptentive.android.sdk.R;
import com.apptentive.android.sdk.util.image.ApptentiveAttachmentLoader;
import com.apptentive.android.sdk.util.image.ImageItem;
import com.apptentive.android.sdk.util.image.PreviewImageView;

public class AttachmentPreviewDialog extends DialogFragment
        implements DialogInterface.OnDismissListener, PreviewImageView.GestureCallback {

    private View previewContainer;
    private ProgressBar progressBar;
    private PreviewImageView previewImageView;
    private ViewGroup header;
    private ImageButton closeButton;
    private int width;
    private int height;

    private ImageItem currentImage;

    public static AttachmentPreviewDialog newInstance(ImageItem image) {
        AttachmentPreviewDialog dialog = new AttachmentPreviewDialog();
        Bundle args = new Bundle();
        args.putParcelable("image", image);
        dialog.setArguments(args);
        return dialog;
    }

    @Override
    public void onCreate(Bundle savedInstance) {
        super.onCreate(savedInstance);
        setStyle(DialogFragment.STYLE_NO_FRAME,
                R.style.ApptentiveTheme_Base_Versioned_TranslucentStatus_FullScreen);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.apptentive_dialog_image_preview, container);
        previewContainer = rootView.findViewById(R.id.preview_container);
        progressBar = (ProgressBar) rootView.findViewById(R.id.preview_progress);
        previewImageView = (PreviewImageView) rootView.findViewById(R.id.preview_image);

        previewImageView.setGestureCallback(this);
        header = (ViewGroup) rootView.findViewById(R.id.header_bar);
        closeButton = (ImageButton) header.findViewById(R.id.close_dialog);
        closeButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dismiss();
            }
        });

        // show the progress bar while we load content...
        progressBar.setVisibility(View.VISIBLE);

        currentImage = getArguments().getParcelable("image");

        width = inflater.getContext().getResources().getDisplayMetrics().widthPixels;
        height = inflater.getContext().getResources().getDisplayMetrics().heightPixels;
        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(width, height);
        previewContainer.setLayoutParams(lp);

        ApptentiveAttachmentLoader.getInstance().load(currentImage.originalPath, currentImage.localCachePath, 0,
                previewImageView, width, height, true, new ApptentiveAttachmentLoader.LoaderCallback() {
                    @Override
                    public void onLoaded(ImageView view, int pos, Bitmap d) {
                        if (progressBar != null) {
                            progressBar.setVisibility(View.GONE);
                        }

                        if (previewImageView == view) {
                            previewContainer.setVisibility(View.VISIBLE);
                            if (!d.isRecycled()) {
                                previewImageView.setImageBitmap(d);
                            }
                        }
                    }

                    @Override
                    public void onLoadTerminated() {
                        if (progressBar != null) {
                            progressBar.setVisibility(View.GONE);
                        }
                    }

                    @Override
                    public void onDownloadStart() {
                        if (progressBar != null) {
                            progressBar.setVisibility(View.VISIBLE);
                        }
                    }

                    @Override
                    public void onDownloadProgress(int progress) {
                    }
                });

        return rootView;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        Dialog dialog = super.onCreateDialog(savedInstanceState);
        dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
        dialog.getWindow().getAttributes().windowAnimations = R.style.ApptentiveDialogAnimation;

        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
        WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
        lp.copyFrom(dialog.getWindow().getAttributes());
        lp.gravity = Gravity.BOTTOM;
        lp.width = WindowManager.LayoutParams.MATCH_PARENT;
        lp.height = WindowManager.LayoutParams.MATCH_PARENT;
        dialog.getWindow().setAttributes(lp);
        return dialog;
    }

    @Override
    public void onSingleTapDetected() {
        if (closeButton.getVisibility() == View.GONE) {
            closeButton.setVisibility(View.VISIBLE);
        } else {
            closeButton.setVisibility(View.GONE);
        }
    }

    @Override
    public void onFlingDetected() {
        dismiss();
    }

}