95 lines
2.9 KiB
Java
95 lines
2.9 KiB
Java
package org.thoughtcrime.securesms.util.task;
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import android.app.ProgressDialog;
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import android.os.AsyncTask;
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import android.support.annotation.Nullable;
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import android.support.design.widget.Snackbar;
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import android.view.View;
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public abstract class SnackbarAsyncTask<Params>
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extends AsyncTask<Params, Void, Void>
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implements View.OnClickListener
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{
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private final View view;
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private final String snackbarText;
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private final String snackbarActionText;
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private final int snackbarActionColor;
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private final int snackbarDuration;
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private final boolean showProgress;
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private @Nullable Params reversibleParameter;
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private @Nullable ProgressDialog progressDialog;
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public SnackbarAsyncTask(View view,
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String snackbarText,
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String snackbarActionText,
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int snackbarActionColor,
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int snackbarDuration,
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boolean showProgress)
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{
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this.view = view;
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this.snackbarText = snackbarText;
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this.snackbarActionText = snackbarActionText;
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this.snackbarActionColor = snackbarActionColor;
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this.snackbarDuration = snackbarDuration;
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this.showProgress = showProgress;
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}
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@Override
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protected void onPreExecute() {
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if (this.showProgress) this.progressDialog = ProgressDialog.show(view.getContext(), "", "", true);
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else this.progressDialog = null;
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}
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@SafeVarargs
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@Override
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protected final Void doInBackground(Params... params) {
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this.reversibleParameter = params != null && params.length > 0 ?params[0] : null;
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executeAction(reversibleParameter);
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return null;
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}
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@Override
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protected void onPostExecute(Void result) {
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if (this.showProgress && this.progressDialog != null) {
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this.progressDialog.dismiss();
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this.progressDialog = null;
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}
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Snackbar.make(view, snackbarText, snackbarDuration)
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.setAction(snackbarActionText, this)
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.setActionTextColor(snackbarActionColor)
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.show();
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}
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@Override
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public void onClick(View v) {
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new AsyncTask<Void, Void, Void>() {
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@Override
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protected void onPreExecute() {
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if (showProgress) progressDialog = ProgressDialog.show(view.getContext(), "", "", true);
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else progressDialog = null;
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}
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@Override
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protected Void doInBackground(Void... params) {
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reverseAction(reversibleParameter);
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return null;
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}
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@Override
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protected void onPostExecute(Void result) {
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if (showProgress && progressDialog != null) {
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progressDialog.dismiss();
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progressDialog = null;
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}
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}
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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protected abstract void executeAction(@Nullable Params parameter);
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protected abstract void reverseAction(@Nullable Params parameter);
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}
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