Mega Code Archive
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
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/*
* 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
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ProgressBar android:id="@+id/progress_horizontal"
style="?android:attr/progressBarStyleHorizontal"
android:layout_width="200dip"
android:layout_height="wrap_content"
android:max="100"
android:progress="50"
android:secondaryProgress="75" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_default_progress" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button android:id="@+id/decrease"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_minus" />
<Button android:id="@+id/increase"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_plus" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_secondary_progress" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button android:id="@+id/decrease_secondary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_minus" />
<Button android:id="@+id/increase_secondary"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="progressbar_1_plus" />
</LinearLayout>
</LinearLayout>
]]>