| /* |
| * 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()); |
| } |
| }); |
| |
| } |
| } |