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@josemigallas
Created October 5, 2017 15:04
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Very cool dialog that blocks the screen, to be used during some asynchronous process preventing user from interacting with the screen.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:padding="16dp">
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="16dp"
android:layout_marginRight="16dp"
android:indeterminate="true" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:text="@string/loading"
android:textColor="@android:color/primary_text_light"
android:textSize="16sp" />
</LinearLayout>
import android.app.Dialog;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.support.v7.app.AlertDialog;
public class LoadingDialog extends DialogFragment {
private static final String ARG_TITLE = "TITLE";
private String title;
public static LoadingDialog newInstance(String title) {
LoadingDialog fragment = new LoadingDialog();
Bundle args = new Bundle();
args.putString(ARG_TITLE, title);
fragment.setArguments(args);
return fragment;
}
public static LoadingDialog newInstance() {
return new LoadingDialog();
}
public LoadingDialog() {
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
title = getArguments().getString(ARG_TITLE);
}
setCancelable(false);
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder alertDialog = new AlertDialog.Builder(getContext())
.setView(R.layout.dialog_loading);
if (title != null) {
alertDialog.setTitle(title);
}
return alertDialog.create();
}
}
@josemigallas
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josemigallas commented Oct 5, 2017

Usage

private LoadingDialog loadingDialog;

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    loadingDialog = LoadingDialog.newInstance("title");
}

protected void showLoading() {
    loadingDialog.show(getSupportFragmentManager(), "loading");
}

protected void hideLoading() {
    loadingDialog.dismiss();
}

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