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package cgeo.geocaching.activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Message;
import android.view.WindowManager;
/**
* progress dialog wrapper for easier management of resources
*/
public class Progress {
private ProgressDialog dialog;
private int progress = 0;
private int progressDivider = 1;
public synchronized void dismiss() {
if (dialog != null && dialog.isShowing()) {
dialog.dismiss();
}
dialog = null;
}
public synchronized void show(final Context context, final String title, final String message, final boolean indeterminate, final Message cancelMessage) {
if (dialog == null) {
dialog = ProgressDialog.show(context, title, message, indeterminate, cancelMessage != null);
dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
dialog.setProgress(0);
this.progress = 0;
if (cancelMessage != null) {
dialog.setCancelMessage(cancelMessage);
}
}
}
public synchronized void show(final Context context, final String title, final String message, final int style, final Message cancelMessage) {
if (dialog == null) {
dialog = new ProgressDialog(context);
dialog.setProgress(0);
this.progress = 0;
dialog.setTitle(title);
dialog.setMessage(message);
dialog.setProgressStyle(style);
if (cancelMessage != null) {
dialog.setCancelable(true);
dialog.setCancelMessage(cancelMessage);
dialog.setButton(DialogInterface.BUTTON_NEGATIVE, context.getResources().getString(android.R.string.cancel), cancelMessage);
} else {
dialog.setCancelable(false);
}
dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
dialog.show();
}
}
public synchronized void setMessage(final String message) {
if (dialog != null && dialog.isShowing()) {
dialog.setMessage(message);
}
}
public synchronized boolean isShowing() {
return dialog != null && dialog.isShowing();
}
public synchronized void setMaxProgressAndReset(final int max) {
if (dialog != null && dialog.isShowing()) {
final int modMax = max / this.progressDivider;
dialog.setMax(modMax);
dialog.setProgress(0);
}
}
public synchronized void setProgress(final int progress) {
final int modProgress = progress / this.progressDivider;
if (dialog != null && dialog.isShowing()) {
dialog.setProgress(modProgress);
}
this.progress = modProgress;
}
public synchronized int getProgress() {
if (dialog != null) {
dialog.getProgress();
}
return this.progress;
}
public synchronized void setProgressDivider(final int progressDivider) {
this.progressDivider = progressDivider;
}
}
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