| // Copyright 2017 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package dev.cobalt.coat; |
| |
| import android.app.Dialog; |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| /** |
| * A fullscreen dialog to show an error, with up to 3 buttons. This has a look similar to the |
| * Android TV leanback ErrorFragment. As a dialog, it creates its own window so it can be shown on |
| * top of our NativeActivity, unlike a fragment. |
| */ |
| class ErrorDialog extends Dialog { |
| |
| public static final int MAX_BUTTONS = 3; |
| |
| private final Params params; |
| |
| private static class Params { |
| private int messageId; |
| private int numButtons = 0; |
| private int[] buttonIds = new int[MAX_BUTTONS]; |
| private int[] buttonLabelIds = new int[MAX_BUTTONS]; |
| private OnClickListener buttonClickListener; |
| private OnDismissListener dismissListener; |
| } |
| |
| public static class Builder { |
| |
| private Context context; |
| private Params params = new Params(); |
| |
| public Builder(Context context) { |
| this.context = context; |
| } |
| |
| public Builder setMessage(int messageId) { |
| params.messageId = messageId; |
| return this; |
| } |
| |
| public Builder addButton(int id, int labelId) { |
| if (params.numButtons >= MAX_BUTTONS) { |
| throw new IllegalArgumentException("Too many buttons"); |
| } |
| params.buttonIds[params.numButtons] = id; |
| params.buttonLabelIds[params.numButtons] = labelId; |
| params.numButtons++; |
| return this; |
| } |
| |
| public Builder setButtonClickListener(OnClickListener buttonClickListener) { |
| params.buttonClickListener = buttonClickListener; |
| return this; |
| } |
| |
| public Builder setOnDismissListener(OnDismissListener dismissListener) { |
| params.dismissListener = dismissListener; |
| return this; |
| } |
| |
| public ErrorDialog create() { |
| return new ErrorDialog(context, params); |
| } |
| } |
| |
| private ErrorDialog(Context context, Params params) { |
| super(context); |
| this.params = params; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.coat_error_dialog); |
| |
| ImageView imageView = (ImageView) findViewById(R.id.image); |
| Drawable drawable = |
| getContext() |
| .getResources() |
| .getDrawable(R.drawable.lb_ic_sad_cloud, getContext().getTheme()); |
| imageView.setImageDrawable(drawable); |
| |
| TextView messageView = (TextView) findViewById(R.id.message); |
| messageView.setText(params.messageId); |
| |
| Button button = (Button) findViewById(R.id.button_1); |
| ViewGroup container = (ViewGroup) button.getParent(); |
| int buttonIndex = container.indexOfChild(button); |
| |
| for (int i = 0; i < params.numButtons; i++) { |
| button = (Button) container.getChildAt(buttonIndex + i); |
| button.setText(params.buttonLabelIds[i]); |
| button.setVisibility(View.VISIBLE); |
| |
| final int buttonId = params.buttonIds[i]; |
| button.setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| params.buttonClickListener.onClick(ErrorDialog.this, buttonId); |
| } |
| }); |
| } |
| |
| setOnDismissListener(params.dismissListener); |
| } |
| } |