/*
* Copyright (C) 2007 Google Inc.
*
* 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 com.google.android.samples.view;
import com.google.android.samples.R;
import android.app.Activity;
import android.app.ProgressDialog;
import android.view.View;
import android.widget.Button;
import android.os.Handler;
import android.os.Message;
import android.os.Bundle;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface;
/**
* Demonstrates the use of progress dialogs.
*/
public class ProgressBar3 extends Activity {
private ProgressDialog mDialog;
private int mProgress;
private boolean mCancelled;
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
if (msg.what == PROGRESS && !mCancelled) {
mProgress += 50;
if (mProgress > 10000) {
mProgress = 0;
}
mDialog.setProgress(mProgress);
sendMessageDelayed(obtainMessage(PROGRESS), 50);
}
}
};
private static final int PROGRESS = 0xDEADBEEF;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.progressbar_3);
Button button = (Button) findViewById(R.id.showProgress);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mCancelled = false;
mProgress = 0;
OnCancelListener cancelListener = new OnCancelListener() {
public void onCancel(DialogInterface dialog) {
mCancelled = true;
//todo: remove before submiting
// Log.v("ProgressBarTest", "Canceled the progress bar.");
}
};
mDialog = ProgressDialog.show(ProgressBar3.this,
"Doing Stuff", "Please wait while loading...", false,
true, cancelListener);
mHandler.sendMessage(mHandler.obtainMessage(PROGRESS));
}
});
button = (Button) findViewById(R.id.showIndeterminate);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
ProgressDialog.show(ProgressBar3.this,
"Indeterminate", "Please wait while loading...", true,
true);
}
});
button = (Button) findViewById(R.id.showIndeterminateNoTitle);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
ProgressDialog.show(ProgressBar3.this,
null, "Please wait while loading...", true, true);
}
});
}
}
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