android Realizes Dynamic Display of Hidden Progress Bar
- 2021-12-13 16:50:49
- OfStack
This article example for everyone to share android to achieve dynamic display hidden progress bar specific code, for your reference, the specific content is as follows
Call
ProgressUtil.startProgress(this, new ProgressUtil.ICallback() {
@Override
public void progress(int count) {
LogUtil.d(count + "%");
}
});
ProgressUtil
package com.coral3.common_module.utils;
import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.coral3.common_module.R;
import java.sql.Time;
import java.util.Timer;
import java.util.TimerTask;
public class ProgressUtil {
private static View progressContainer;
private static TextView tvView;
private static ProgressBar progressView;
private static ViewGroup contentView;
private static Timer timer = new Timer();
private static TimerTask task;
private static int count = 0;
private static ICallback myICallback;
private static Handler handler = new Handler(new Handler.Callback(){
@Override
public boolean handleMessage(Message msg) {
if(msg.what == 0x1){
count++;
progressView.setProgress(count);
tvView.setText(count + "%");
myICallback.progress(count);
}
return false;
}
});
public static void startProgress(Context context, ICallback iCallback){
if(null == contentView) contentView = ((Activity)context).findViewById(android.R.id.content);
if (progressContainer == null) {
progressContainer = LayoutInflater.from(context).inflate(R.layout.view_progress, null, false);
progressView = progressContainer.findViewById(R.id.pb_common);
tvView = progressContainer.findViewById(R.id.tv_progress);
contentView.addView(progressContainer);
} else {
progressContainer.setVisibility(View.VISIBLE);
}
myICallback = iCallback;
task = new TimerTask() {
@Override
public void run() {
if(count > 99){
hideProgressInUiThread((Activity) context);
}else{
handler.sendEmptyMessage(0x1);
}
}
};
if(timer == null) timer = new Timer();
timer.schedule(task, 10, 1000/60);
}
public static void endTimer(){
timer.cancel();
task.cancel();
task = null;
timer = null;
count = 0;
}
public static void hideProgress(){
if (progressContainer != null) {
endTimer();
progressContainer.setVisibility(View.GONE);
}
}
public static void startProgressInUiThread(Context context, ICallback iCallback){
((Activity)context).runOnUiThread(new Runnable() {
@Override
public void run() {
startProgress(context, iCallback);
}
});
}
public static void hideProgressInUiThread(Activity activity){
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
hideProgress();
}
});
}
public interface ICallback{
void progress(int count);
}
}
view_progress.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:orientation="vertical"
android:gravity="center"
android:padding="8dp"
android:layout_height="match_parent">
<ProgressBar android:id="@+id/pb_common"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:progress="10"
style="@style/Widget.AppCompat.ProgressBar.Horizontal"></ProgressBar>
<TextView
android:id="@+id/tv_progress"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="0%"/>
</LinearLayout>
</RelativeLayout>