/*
* Copyright (C) 2007 The Android Open Source Project
*
* 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.example.android.apis.view;
import com.example.android.apis.R;
import android.app.Activity;
import android.widget.Button;
import android.widget.ProgressBar;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
/**
* Demonstrates how to use progress bars as widgets and in the title bar. The progress bar
* in the title will be shown until the progress is complete, at which point it fades away.
*/
public class ProgressBar1 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Request the progress bar to be shown in the title
requestWindowFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.progressbar_1);
setProgressBarVisibility(true);
final ProgressBar progressHorizontal = (ProgressBar) findViewById(R.id.progress_horizontal);
setProgress(progressHorizontal.getProgress() * 100);
setSecondaryProgress(progressHorizontal.getSecondaryProgress() * 100);
Button button = (Button) findViewById(R.id.increase);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
progressHorizontal.incrementProgressBy(1);
// Title progress is in range 0..10000
setProgress(100 * progressHorizontal.getProgress());
}
});
button = (Button) findViewById(R.id.decrease);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
progressHorizontal.incrementProgressBy(-1);
// Title progress is in range 0..10000
setProgress(100 * progressHorizontal.getProgress());
}
});
button = (Button) findViewById(R.id.increase_secondary);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
progressHorizontal.incrementSecondaryProgressBy(1);
// Title progress is in range 0..10000
setSecondaryProgress(100 * progressHorizontal.getSecondaryProgress());
}
});
button = (Button) findViewById(R.id.decrease_secondary);
button.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
progressHorizontal.incrementSecondaryProgressBy(-1);
// Title progress is in range 0..10000
setSecondaryProgress(100 * progressHorizontal.getSecondaryProgress());
}
});
}
}
//layout/progressbar_1.xml
android:layout_width="match_parent"
android:layout_height="wrap_content">
android:layout_width="200dip"
android:layout_height="wrap_content"
android:max="100"
android:progress="50"
android:secondaryProgress="75" />
android:layout_height="wrap_content"
android:text="progressbar_1_default_progress" />
android:layout_width="match_parent"
android:layout_height="wrap_content">
android:layout_height="wrap_content"
android:text="progressbar_1_minus" />
android:layout_height="wrap_content"
android:text="progressbar_1_plus" />
android:layout_height="wrap_content"
android:text="progressbar_1_secondary_progress" />
android:layout_width="match_parent"
android:layout_height="wrap_content">
android:layout_height="wrap_content"
android:text="progressbar_1_minus" />
android:layout_height="wrap_content"
android:text="progressbar_1_plus" />