ProgressDialog.java

package de.blau.android.dialogs;

import android.content.Context;
import android.graphics.PorterDuff;
import android.os.Build;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AlertDialog.Builder;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import de.blau.android.R;
import de.blau.android.util.ThemeUtils;

public class ProgressDialog {

	public static AlertDialog get(Context ctx, int dialogType) {
		int titleId = 0;
		int messageId = 0;
		switch (dialogType) {
		case Progress.PROGRESS_LOADING:
			titleId = R.string.progress_title;
			messageId = R.string.progress_message;
			break;
		case Progress.PROGRESS_DOWNLOAD:
			titleId = R.string.progress_title;
			messageId = R.string.progress_download_message;
			break;
		case Progress.PROGRESS_DELETING:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_deleting_message;
			break;
		case Progress.PROGRESS_SEARCHING:
			titleId = R.string.progress_general_title;
			messageId = R.string.progress_searching_message;
			break;
		case Progress.PROGRESS_SAVING:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_saving_message;
			break;
		case Progress.PROGRESS_OAUTH:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_oauth;
			break;
		case Progress.PROGRESS_UPLOADING:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_uploading_message;
			break;
		case Progress.PROGRESS_PRESET:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_preset_message;
			break;
		case Progress.PROGRESS_RUNNING:
			titleId = R.string.progress_general_title; 
			messageId = R.string.progress_running_message;
			break;
		default:
			return null;
		}
		
		// inflater needs to be got from a themed view or else all our custom stuff will not style correctly
		final LayoutInflater inflater = ThemeUtils.getLayoutInflater(ctx);

		Builder builder = new AlertDialog.Builder(ctx);
		builder.setTitle(titleId);

		View layout = inflater.inflate(R.layout.progress, null);
		TextView message = (TextView) layout.findViewById(R.id.progressMessage);
		message.setText(messageId);
		ProgressBar progressBar = (ProgressBar) layout.findViewById(R.id.progressBar);
		if (progressBar.getIndeterminateDrawable() != null) {
			PorterDuff.Mode mode = android.graphics.PorterDuff.Mode.SRC_IN;
			if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
				mode = android.graphics.PorterDuff.Mode.MULTIPLY; // ugly but at least it animates
			}
			progressBar.getIndeterminateDrawable().setColorFilter(ThemeUtils.getStyleAttribColorValue(ctx, R.attr.colorAccent, 0), mode);
		}
		builder.setView(layout);

		return builder.create();
	}
}