Android Open Source - android-styled-dialogs Progress Dialog Fragment

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License

The source code is released under:
Apache License
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Java Source Code

package com.avast.android.dialogs.fragment;
/*w  w  w .j  av  a  2s  .  co  m*/
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;

import com.avast.android.dialogs.R;
import com.avast.android.dialogs.core.BaseDialogBuilder;
import com.avast.android.dialogs.core.BaseDialogFragment;
import com.avast.android.dialogs.iface.ISimpleDialogCancelListener;

/**
 * Simple progress dialog that shows indeterminate progress bar together with message and dialog title (optional).<br/>
 * <p>
 * To show the dialog, start with {@link #createBuilder(android.content.Context, android.support.v4.app.FragmentManager)}.
 * </p>
 * <p>
 * Dialog can be cancelable - to listen to cancellation, activity or target fragment must implement {@link com.avast.android.dialogs.iface.ISimpleDialogCancelListener}
 * </p>
 *
 * @author Tomas Vondracek
 */
public class ProgressDialogFragment extends BaseDialogFragment {

  protected final static String ARG_MESSAGE = "message";
  protected final static String ARG_TITLE = "title";

  protected int mRequestCode;

  public static ProgressDialogBuilder createBuilder(Context context, FragmentManager fragmentManager) {
    return new ProgressDialogBuilder(context, fragmentManager);
  }

  @Override
  protected Builder build(Builder builder) {
    final LayoutInflater inflater = builder.getLayoutInflater();
    final View view = inflater.inflate(R.layout.sdl_progress, null, false);
    final TextView tvMessage = (TextView) view.findViewById(R.id.sdl_message);
    tvMessage.setText(getArguments().getString(ARG_MESSAGE));

    builder.setView(view);

    builder.setTitle(getArguments().getString(ARG_TITLE));

    return builder;
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    if (getArguments() == null) {
      throw new IllegalArgumentException("use ProgressDialogBuilder to construct this dialog");
    }
    final Fragment targetFragment = getTargetFragment();
    mRequestCode = targetFragment != null ?
        getTargetRequestCode() : getArguments().getInt(BaseDialogBuilder.ARG_REQUEST_CODE, 0);
  }

  @Override
  public void onCancel(DialogInterface dialog) {
    super.onCancel(dialog);
    ISimpleDialogCancelListener listener = getCancelListener();
    if (listener != null) {
      listener.onCancelled(mRequestCode);
    }
  }

  protected ISimpleDialogCancelListener getCancelListener() {
    final Fragment targetFragment = getTargetFragment();
    if (targetFragment != null) {
      if (targetFragment instanceof ISimpleDialogCancelListener) {
        return (ISimpleDialogCancelListener) targetFragment;
      }
    } else {
      if (getActivity() instanceof ISimpleDialogCancelListener) {
        return (ISimpleDialogCancelListener) getActivity();
      }
    }
    return null;
  }

  public static class ProgressDialogBuilder extends BaseDialogBuilder<ProgressDialogBuilder> {

    private String mTitle;
    private String mMessage;

    protected ProgressDialogBuilder(Context context, FragmentManager fragmentManager) {
      super(context, fragmentManager, ProgressDialogFragment.class);
    }

    @Override
    protected ProgressDialogBuilder self() {
      return this;
    }

    public ProgressDialogBuilder setTitle(int titleResourceId) {
      mTitle = mContext.getString(titleResourceId);
      return this;
    }


    public ProgressDialogBuilder setTitle(String title) {
      mTitle = title;
      return this;
    }

    public ProgressDialogBuilder setMessage(int messageResourceId) {
      mMessage = mContext.getString(messageResourceId);
      return this;
    }

    public ProgressDialogBuilder setMessage(String message) {
      mMessage = message;
      return this;
    }

    @Override
    protected Bundle prepareArguments() {
      Bundle args = new Bundle();
      args.putString(SimpleDialogFragment.ARG_MESSAGE, mMessage);
      args.putString(SimpleDialogFragment.ARG_TITLE, mTitle);

      return args;
    }
  }
}
Java Source Code List
